CN104680657A - System device for prepayment of special transformer user - Google Patents
System device for prepayment of special transformer user Download PDFInfo
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- CN104680657A CN104680657A CN201510076887.7A CN201510076887A CN104680657A CN 104680657 A CN104680657 A CN 104680657A CN 201510076887 A CN201510076887 A CN 201510076887A CN 104680657 A CN104680657 A CN 104680657A
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Abstract
The invention discloses a system device for prepayment of a special transformer user. The electricity utilization of the user is controlled by a low-voltage side switch of the special transformer user to realize prepayment of the special transformer user; furthermore, when a special transformer prepayment main control terminal is mounted at a position with a control switch and an electric energy meter, and a device capable of realizing displaying and alarming of a special transformer prepayment auxiliary terminal is mounted at a position where an operator on duty locates, so that the convenience of mastering information by the user is achieved; meanwhile, a mis-switch-out prevention circuit is designed in the special transformer prepayment main control terminal, so that mis-switch-out operation is avoided; the system device can be widely applied to prepayment management of the special transformer user.
Description
Technical field
A kind of system and device of dedicated transformer user prepayment.
Background technology
Large power consumer is all powered by dedicated transformer (hereinafter referred to as special change).Large power consumer power consumption is large, is the key-point management object of power supply management department.Power supply management department wishes to carry out prepayment electric expense management to these large power consumers, it is not only to receive the electricity charge in advance, morely be some enterprise because of bankruptcy and make to pay tariff and can not receive, cause power supply enterprise's economic loss, another reason is that pre-payment behavior of user being paid tariff in itself is called as oneself is initiatively paid tariff from by power supply department is passive, is the management orientation of power supply enterprise.But large user adopts pre-payment management pattern, and difficulty is very large technically.
These large power consumer toll administrations also more complicated, not only can time-shared charge, also can carry out charging to multiple projects such as capacity of idle power, iron loss, copper loss.Pre-payment buys electricity usually, pays dues in advance, cannot know power use by time shearing amount and other metered amounts in advance.
The present inventor 201510036090.4 " system and device of dedicated transformer user prepayment and method " 201520049949.0 " specially becoming user prepayment device " proposes one and specially becomes prepaid devices.But this device does not solve some actual application problem like this: the first, some switch controlling user power utilization is installed in low-pressure side; The second, a lot of large user's high pressure or low-voltage control switch are installed in away from gerentocratic place with the special user prepayment device that becomes, and specially become the content that pre-payment management terminal shows, supvr cannot see in time; 3rd, large user's power consumption is large, and to operate a switch power-off but cause power-off of operating a switch due to system equipment fault if not arrearage, consequence will be very serious.
Summary of the invention
The object of the invention is the system and device inventing a kind of dedicated transformer user prepayment, it can not only be used in cut-off switch and be arranged on high-tension side user, also can be used for the user that cut-off switch is arranged on low-pressure side; Supvr can not only see the information such as residual electricity charge information, warning and warning message in the special change pre-payment management terminal at switch, measuring instrument place, information such as the residue electricity charge, warning etc. can be seen in other ground can also specified supvr, and be provided with anti-error circuit of operating a switch, ensure not occur fault of by mistake operating a switch.
In the present invention, dedicated transformer refers to that the electric power that this power consumer oneself uses is provided by the dedicated transformer of oneself.This user measures electricity separately, enters
row is independentcharging.Large power consumer power consumption is large, is the key-point management object of power supply management department.
In the present invention, the residue electricity charge in pre-payment management are related to.After user pays tariff first time, the residue electricity charge just equal the amount of money of paying dues, and user is with in electric process, employ electric flux, just can calculate according to electricity price and other charging rate and need to pay how many electricity charge, then pay these fee payable with the residue electricity charge, after paying, generate the new residue electricity charge.When the residue electricity charge are to zero or negative value, power-off of can operating a switch (also can postpone power-off).Like this, user always needs the residue electricity charge guarantee normal power supply keeping some, the management mode of pre-payment that Here it is.
Below in conjunction with
accompanying drawingillustrate in realization of the present invention.
A kind of dedicated transformer user prepayment management devices, have the main website [1] of described system at least, specially become power consumer metering electric energy meter [2], the gauge tap [4] specially becoming pre-payment management terminal [3], specially variable speed switching on control end, channel [5] [6] [7], it is characterized in that: specially the gauge tap [4] of variable speed switching on control end is mounted in and specially becomes power supply low-pressure side.
The system and device that first the present invention builds up to rare main website [1], specially becomes power consumer metering electric energy meter [2], specially becomes pre-payment management terminal [3], specially becomes the gauge tap of user with switching on control end [4], channel [5], [6], [7].
Wherein, specially becoming power consumer metering electric energy meter [2] is the electric energy meter that can measure various power rates structure metered amount.This electric energy meter has the interface accepting image data order.
Wherein, specially become pre-payment management terminal [3] to have and the special channel [5] that communicates of change power consumer metering electric energy meter [2].Special change pre-payment management terminal [3], according to design, is automatically patrolled the continuous data copied and specially become in power consumer metering electric energy meter [2], and is uploaded to main website [1] by channel [7].Special change pre-payment management terminal [3] can be passed through channel [7] and be received from the charge information of main website [1], information, control information and other information.Special change pre-payment management terminal [3] can also control specially to become the gauge tap of user with switching on control end [4] according to the instruction channel [6] of main website [1] and complete the operation of operating a switch or closing a floodgate, and reads the actual status information of operating a switch or closing a floodgate.
Wherein, main website [1] carries out charge calculation according to the historical data of preserving in the real time measure information uploaded and main website [1] database.Calculate the use amount of metered amount, then according to electricity price, other fees price, go out " dealing with the electricity charge amount of money " according to the charging formulae discovery of regulation.Main website [1] deducts with the residue electricity charge of having preserved in storehouse the residue electricity charge that " dealing with the electricity charge amount of money " must make new advances again, while being kept at main website [1], under pass to and specially become pre-payment management terminal [3] for display.Main website [1] also receives the paying information from user.After main website [1] receives user's paying information, be first saved in main website [1] database, then the residue electricity charge made new advances with the residue electricity charge addition calculation of having preserved in storehouse; While newer residue electricity charge value being kept at main website [1] database, under pass to and specially become pre-payment management terminal [3] for display.Main website [1] also compares with the control threshold values of setting according to the residue actual value of the electricity charge, generates alarm command, operate a switch instruction and reclosing command.
After building this system well, complete the present invention by the cooperation of system hardware and system software:
1, specially change pre-payment management terminal [3] is designed by channel [5] the constantly automatic continuous data gathered in specially change power consumer metering electric energy meter [2], and uploads to main website [1] by channel [7].
2, after main website [1] receives user's paying information, first be saved in main website [1] database, the residue electricity charge made new advances with the residue electricity charge addition calculation of having preserved in storehouse again, while newer residue electricity charge value being kept at main website [1], under pass to and specially become in pre-payment management terminal [3] for display with for management.
3, main website [1] carries out incremental computations according to specially becoming the historical data of preserving in real time measure information and main website [1] database that pre-payment management terminal [3] uploads, calculates the use amount of metered amount.Illustrate, record the accumulative charge value (also known as stopping the number of degrees, copying and see number, window reading) of oneself clearing last time in database, the increment of accumulative electricity can be calculated according to the up-to-date accumulative charge value read.According to these increments, then according to the price of electricity price with other user's fee payable, go out " dealing with the electricity charge amount of money " according to the charging formulae discovery of regulation.Main website [1] deducts with the residue electricity charge of having preserved in storehouse the residue electricity charge that " dealing with the electricity charge amount of money " must make new advances again, while being kept at main website [1], under pass to and specially become pre-payment management terminal [3] for display with for management.
4, system manager is according to the electricity consumption situation specially becoming power consumer, arranges one or more residue electricity charge low value alarming threshold value in main website [1] specific software menu.Such as this user's power consumption every day has 1000kWh, and the value near the electricity charge volume that may arrange 7000kWh, as first alarming threshold value of the residue electricity charge, allows user have the time of paying dues of about seven days to complete and pays dues; Can also the residue electricity charge amount of money near the 5000kWh electricity charge as second alarming threshold value, the like, multiple alarming threshold value can be set.
Main website [1] is time-consuming at each calculating residual electricity, all can compare with alarming threshold value, once find the new event lower than alarming threshold value, will generate an alarm command, carry out low value warning.
5, system manager is according to managerial demand, power consumer residue the electricity charge be zero or for negative value time, mode of operating a switch can be selected in multiple power-down mode of operating a switch:
A, immediately power-down mode.When this user is set to immediately after power-down mode, main website [1], occurring that the residue electricity charge are zero or are (also can arrange other switching ons as required and control threshold values) during negative value, sends to specially becoming pre-payment management terminal [3] power off command bag of operating a switch immediately.After special change pre-payment management terminal [3] receives cut-offing instruction bag of operating a switch
can standnamely control specially to become the gauge tap of user with switching on control end [4] by channel [6] and complete the operation of operating a switch, and the actual status information of operating a switch or closing a floodgate of gauge tap [4] reading band switching on control end after completing operation of operating a switch returns;
B, delay power-down mode.After this user is set to postpone power-down mode, power supply management can think that this user arranges late days N days by the menu in main website [1].Main website [1] can occur the residue electricity charge be zero or for negative value time, through examination & verification approval flow process, send to specially becoming pre-payment management terminal [3] the power off command bag of operating a switch postponing N days from when approval is assigned.Special change pre-payment management terminal [3] receives and postpones within N days, to operate a switch after power off command bag, completes four tasks to I haven't seen you for ages:
The first, prompting of delay being operated a switch immediately send display screen to show;
The second, memory and delay initial time and late days, and start countdown;
3rd, check the residual electricity charge information that main website [1] passes down at any time, if occur, the residue electricity charge are more than or equal to null element,
can standnamely stop delay operating a switch countdown, and cancel this order and relevant prompting of operating a switch;
4th, late days countdown to the zero and residue electricity charge do not occur that the residue electricity charge are when being more than or equal to null element (namely user pays dues not yet), then control specially to become the gauge tap of user with switching on control end [4] by channel [6] immediately and complete the operation of operating a switch, the actual status information of operating a switch or closing a floodgate of gauge tap [4] reading band switching on control end after completing operation of operating a switch returns main website [1].
C, manual control pattern.After Operation system setting is artificial controlled molding formula, main website [1] can user occur residue the electricity charge be zero or for negative value time, pass through management software immediately, the homepage of corresponding role sends the notice of so-and-so subscriber arrearage, made warning by related management person, postponed decisions such as operating a switch, operate a switch immediately, and generate corresponding order bag, under pass to and specially become pre-payment management terminal [3] and perform.
Implementation is implemented by order bag.Implement by [immediately power-down mode] when order bag is immediate execution command bag; When order bag, when postponing fill order bag, implements by [delay power-down mode]; When related management person only makes warning decision according to manual control pattern, send by SMS platform and call expense SMS Tip, also can pass under information and specially become pre-payment management terminal [3] for showing.
6, after main website [1] receives user's paying information, be first saved in main website [1] database, then the residue electricity charge made new advances with the residue electricity charge addition calculation of having preserved in storehouse.The switching on residue electricity charge valve being greater than null element or setting when new residue electricity charge value also after, except passing down the residue electricity charge value after paying dues, following task should be completed at least immediately:
If a user has performed flow process of operating a switch, generating the order bag that closes a floodgate immediately, having sent combined floodgate power-on command bag to specially becoming pre-payment management terminal [3].After special change pre-payment management terminal [3] receives combined floodgate power-on command bag
can standnamely control specially to become the operation that the gauge tap of user with switching on control end [4] completes combined floodgate by channel [6], and the actual status information of operating a switch or closing a floodgate of gauge tap [4] reading band switching on control end after completing closing operation returns [3] and main website [1].
If b user does not also perform flow process of operating a switch, start immediately and cancel order flow process of operating a switch: cancel the original order of operating a switch of this user in main website [1] order preservation place, generating simultaneously and cancel the original delay of this user and to operate a switch order bag, sending to specially becoming pre-payment management terminal [3].After special change pre-payment management terminal [3] receives and cancels original power-on command bag of operating a switch
can standnamely perform and cancel flow process stopping delay countdown, upgrade residue electricity charge value, cancel all promptings of operating a switch.
[31] and [32] be specially become two main devices at least comprised in pre-payment management terminal [3], wherein [31] specially become pre-payment main control terminal, be arranged on and specially become near power consumer metering electric energy meter [2], specially the change gauge tap of user with switching on control end [4], the gauge tap [4] of the function and control cincture switching on control end that at least possess collection electric energy meter [2] data specially becoming pre-payment management terminal [3] implements the function of switching on; [32] the special change pre-payment accessory terminal being (can not have, also can be one or more), being arranged on power consumer specifies managerial personnel to be convenient to the position watched and grasp, the Presentation Function having at least specially change pre-payment management terminal [3] to possess and warning function; [8] be the presumable communication channel specially becoming pre-payment main control terminal [31] and specially become between pre-payment accessory terminal [32], [9] specially become presumable communication channel between pre-payment accessory terminal [32] and main website [1].When channel [8] exists, channel [9] can not have; When channel [9] exists, channel [8] can not have.
The channel [9] that main website [1] communicates with special change pre-payment accessory terminal [32], specially change pre-payment main control terminal [31] have three kinds of selection modes at least with the channel [8] that specially change pre-payment accessory terminal [32] communicates:
The first manually arranges selection mode.Set when main website [1] sets up archives.When:
When a, setting communication use channel [9], passing to the information specially becoming pre-payment management terminal [3] under main website [1] is all can while passing through to pass to specially change pre-payment main control terminal [31] under channel [7], and the information that the information that main website [1] shows to major general for [3], confession [3] are reported to the police is by passing to specially change pre-payment accessory terminal [32] for showing and reporting to the police under channel [9].
When b, setting communication use channel [8], passing to the information specially becoming pre-payment management terminal [3] under main website [1] is all can while passing through to pass to specially change pre-payment main control terminal [31] under channel [7], and the information that the information shown to major general for [3] by [31], confession [3] are reported to the police sends specially change pre-payment accessory terminal [32] to for showing and reporting to the police by channel [8].
Each main website [1] communicates with [31], or main website [1] communicates with [32], or [31] communicate with [32], and a called side can make response.
An embodiment of system and device of the present invention automatically can arrange selection communication channel according to archives:
In present system device, an embodiment is the preferential automatic network-building communication mode of main website [1].Set when main website [1] sets up archives.When:
A, passing to the information specially becoming pre-payment management terminal [3] under main website [1] is all can when passing through to pass to specially change pre-payment main control terminal [31] under channel [7], as detected, channel [9] exists in main website [1], the information that the near major general of meeting active shows for [3], the information of reporting to the police for [3] specially becomes pre-payment accessory terminal [32] for display and warning by passing under channel [9] trial, if prove communication trial and success by response response, the identification code that can built vertical main website [1] and [32] be provided to write to each other when main website [1] communicates with [31].
Passing to the information specially becoming pre-payment management terminal [3] under b, main website [1] are all can when by passing to specially change pre-payment main control terminal [31] under channel [7], after finding that main website [1] sets up with [32] connection that communicated by [31] by the identification code that inspection is write to each other, channel [8] is no longer used to communicate with [32]; After finding that main website [1] does not set up with [32] connection that do not communicate by [31] by the identification code that inspection is write to each other, the information trial that the information that can show to major general for [3], confession [3] are reported to the police is sent to by channel [8] and specially becomes pre-payment accessory terminal [32] for display and warning, if attempted by channel [8] sending the communication failure specially becoming pre-payment accessory terminal [32] to, then [31] automatically can be recorded in running state information as operation troubles and upload main website [1] by [31].
One embodiment of the present of invention specially become the preferential automatic network-building communication mode of pre-payment main control terminal [31]:
Passing to the information specially becoming pre-payment management terminal [3] under main website [1] is all can after passing through to pass to specially change pre-payment main control terminal [31] under channel [7], [31] can initiatively attempt becoming pre-payment accessory terminal [32] by channel [8] communicate with special, if communicate successfully, the information that can show to major general for [3], the information of reporting to the police for [3] sends specially change pre-payment accessory terminal [32] to for showing and reporting to the police by channel [8], after this, [31] be maintained by channel [8] and specially become pre-payment accessory terminal [32] and communicate, juxtaposition bit walk success flag uploads main website [1], if attempted by channel [8] sending the communication failure specially becoming pre-payment accessory terminal [32] to, then [31] automatically can be recorded in running state information as operation troubles and upload main website [1] by [31].As an embodiment, [31] initiatively repay examination to become pre-payment accessory terminal [32] by channel [8] communicate successfully with special, [32] communication with main website [1] can initiatively be closed, reduce the manage traffic of main website [1], just initiatively open communication channel with main website [1] when [32] only can not receive [31] communication information at the appointed time always, realize the direct communication with main website [1].
[311], [312] and [313] specially become three circuit units at least comprised in pre-payment main control terminal [31].Wherein [311] are master control microprocessing units, and [312] are auxiliary control microprocessing units, and [313] forbid/allow control circuit of operating a switch.Master control microprocessing unit [311] periodically can send the signal that represents normal work, informs [312].Auxiliary control microprocessing unit [312] once can not receive the signal that expression that master control microprocessing unit [311] sends normally works in official hour, by control circuit [313] of forbidding/allow operating a switch, auxiliary control microprocessing unit [312] will forbid that execution is operated a switch operation on hardware.Because [311] and [312] are respective
independentmicro-place unit of work, this interlocking design can effectively avoid one of them microprocessing unit to go out due to program
mistake is madethe maloperation become.
Accompanying drawing explanation
Fig. 1 is the theory diagram of present system device.[1] be main website; [2] be specially become power consumer metering electric energy meter; [3] be specially become pre-payment management terminal; [4] be specially become the gauge tap of user with switching on control end; [5] be the bi-directional communication channel specially becoming power consumer metering electric energy meter and specially become between pre-payment management terminal; [6] be the bi-directional communication channel specially becoming pre-payment management terminal and specially become between the gauge tap of user with switching on control end [4], this channel not only can realize [3] and control the switching on of [4], and the actual switch state after [4] reality can also being performed switching on task returns [3] and uploads to main website [1] again.
[31] and [32] be specially become two main devices at least comprised in pre-payment management terminal [3], wherein [31] specially become pre-payment main control terminal, [32] the special change pre-payment accessory terminal being, [32] can be one, also can be multiple, [8] be the presumable communication channel specially becoming pre-payment main control terminal [31] and specially become between pre-payment accessory terminal [32], [9] specially become presumable communication channel between pre-payment main control terminal [32] and main website [1].When channel [8] exists, channel [9] can not have; When channel [9] exists, channel [8] can not have.Special change pre-payment main control terminal [31] at least comprises the circuit unit that can carry out switching on control; It is when receiving switching on instruction, control specially to become the operation that the gauge tap of user with switching on control end [4] completes switching on by channel [6], and the actual status information of operating a switch or closing a floodgate of gauge tap [4] reading band switching on control end after completing operation of operating a switch returns.[32] circuit unit of the display unit that can show residual electricity charge information and transmission warning message is at least comprised.
[311], [312] and [313] specially become three circuit units at least comprised in pre-payment main control terminal [31].Wherein [311] are master control microprocessing units, and [312] are auxiliary control microprocessing units, and [313] forbid/allow control circuit of operating a switch.Master control microprocessing unit [311] periodically can send the signal that represents normal work, informs [312].Auxiliary control microprocessing unit [312] once can not receive the signal that expression that master control microprocessing unit [311] sends normally works in official hour, by control circuit [313] of forbidding/allow operating a switch, auxiliary control microprocessing unit [312] will forbid that execution is operated a switch operation on hardware.
Embodiment
Below in conjunction with some embodiments, the invention will be further described.These embodiments do not represent whole innovation of the present invention.
Described special change pre-payment main control terminal [31] and specially change pre-payment accessory terminal [32], is characterized in that:
A, specially change pre-payment main control terminal [31] and special change between pre-payment accessory terminal [32] have bi-directional communication channel;
B, specially become content that pre-payment main control terminal [31] send display screen show to major general can by between bi-directional communication channel be sent to and specially become pre-payment accessory terminal [32] and send display screen to show after processing.
Special change pre-payment main control terminal [31] and specially become the embodiment having bi-directional communication channel between pre-payment accessory terminal [32], is all be designed with RS485 telecommunication circuit in two devices [31] and [32], can carries out two-way communication.
Special change pre-payment main control terminal [31] and specially become the embodiment having bi-directional communication channel between pre-payment accessory terminal [32], is all be designed with radio communication module in two devices [31] and [32], can carries out two-way communication with radio communication module.
An embodiment of bi-directional communication channel is had between main website [1] and special change pre-payment accessory terminal [32], be specially become in pre-payment accessory terminal [32] to be all designed with packet radio communication module, two-way communication can be carried out with the business correspondence channel in mobile radio communication.
The anti-error circuit of operating a switch that described special change pre-payment main control terminal [31] is operated a switch in control circuit, is characterized in that:
A, at least master control microprocessing unit [311] outward also have an auxiliary control microprocessing unit [312];
B, master control microprocessing unit [311] and auxiliary control microprocessing unit [312] have one-period handshake circuit, periodically send by master control microprocessing unit [311] signal that represents normal work;
C, auxiliary control microprocessing unit [312] once can not receive the signal that expression that master control microprocessing unit [311] sends normally works in official hour, by control circuit [213] of forbidding/allow operating a switch, auxiliary control microprocessing unit [312] will forbid that execution is operated a switch operation on hardware.
Master control microprocessing unit [311] and auxiliary control microprocessing unit [312] have one-period handshake circuit, periodically send by master control microprocessing unit [311] signal that represents normal work, [311] periodically send an embodiment representing normal working signal is an appointed information bag sent by serial ports.
Master control microprocessing unit [311] and auxiliary control microprocessing unit [312] have one-period handshake circuit, periodically send by master control microprocessing unit [311] signal that represents normal work, [311] periodically send an embodiment representing normal working signal is a level skip signal sent by [311].
Auxiliary control microprocessing unit [312] once can not receive the signal that expression that master control chip microprocessor [311] sends normally works in official hour, by control circuit [313] of forbidding/allow operating a switch, auxiliary control microprocessing unit [312] will forbid that execution is operated a switch operation on hardware.Forbidding performing by control circuit [313] of forbidding/allow operating a switch an operate a switch circuit embodiments of operation be [312] is the working power controlling to operate a switch in function circuit.After [312] assign order of forbidding operating a switch, can automatically cut off the power supply of operating a switch in control circuit, even if the control circuit that makes to operate a switch receives one
mistakeinstruction of operating a switch do not perform operation of operating a switch yet.
Described special change pre-payment main control terminal [31] and the special embodiment becoming pre-payment accessory terminal [32], is characterized in that: the content that specially change pre-payment main control terminal [31] and special change pre-payment accessory terminal [32] send display screen to show has at least:
A, the residue electricity charge amount of money,
B, tie (calculation) electricity,
C, last issue tie (calculation) electricity,
D, current period power consumption.
In this embodiment, calculating the current period deals with the electricity charge and is achieved in that the data read when copy reading electricity due to electric energy meter are accumulative charge value, such as an electric energy
in tablethe accumulative electricity number of last reading is 2000kWh, and this accumulative charge value read is 3000kWh, and so current period power consumption is 3000-2000=1000 (kWh), and wherein 2000kWh and 3000kWh is all accumulative charge values.In the present embodiment, special change pre-payment main control terminal [31] and specially become the content that pre-payment accessory terminal [32] send display screen show and at least comprise: the residue electricity charge amount of money, tie (calculation) electricity, last issue ties (calculation) electricity, current period power consumption, makes user be well understood to charging case by the data pointed out.
Special change pre-payment main control terminal [31] and specially become the embodiment that pre-payment accessory terminal [32] send display screen to show, wherein " last issue is tied (calculation) electricity " is the last month of charge value not.Do the situation that user can be made to understand this month power consumption easily like this, because " current period power consumption " is wherein exactly just in time the power consumption tied this month of user.
Described special change pre-payment main control terminal [31] and special change pre-payment accessory terminal [32] send an embodiment of the content of display, it is characterized in that: the content that specially change pre-payment main control terminal [31] and special change pre-payment accessory terminal [32] send display screen to show has at least:
A, the residue electricity charge amount of money;
B, tie (calculation) electricity;
C, last issue tie (calculation) electricity and the accumulative amount of money of paying dues of last issue;
D, current period power consumption, unit price and the current period accumulative amount of money of paying dues.
In this embodiment, by means of only display, the present invention does not tell that user has tied electricity, last issue and tied electricity, current period power consumption, the unit price, last issue and the current period accumulative amount of money of paying dues that calculate the electricity charge is also provided to user, make user obtain more abundant paying information, directly can check charging result.
An embodiment, last to have tied electricity and the last issue amount of money that adds up to pay dues be the numerical value of this user the end of last month, makes user can add up in current period power consumption, unit price and current period the information of the amount of money at middle acquisition this month occurrence value of paying dues easily.
Described special change pre-payment accessory terminal [32] sends an embodiment of warning message, it is characterized in that: warning message can continue for some time, but people understands stop alarm after pressing [button], and under new alarm command after can again continue for some time, and can again can stop alarm after [button] for pressing by people.In the present embodiment, the problem how making warning message can be received by user is solved.After having an alarm command to produce, being arranged on user has the special change pre-payment accessory terminal [32] at people place on duty just can at least send sound and light alarm signal, if nobody sees or hears, can send always report to the police or long enough, after having operator on duty to hear, can stop reporting to the police by operating button.Such one side achieves the task of informing, avoids again sound and light alarm to disturb others on the other hand.
The effect of invention
A kind of dedicated transformer user prepayment device, user power utilization is controlled with specially becoming user's low-side switch by the present invention, realize specially becoming user prepayment, pre-payment main control terminal is specially become while gauge tap and electric energy meter place again in installation, the device of the special change pre-payment accessory terminal that can show and report to the police is installed at user operator on duty place simultaneously, achieve the convenience of user's Information, also simultaneously by designing anti-error circuit of operating a switch of the present invention and ensure that not occurring of operating a switch specially becoming in pre-payment main control terminal by mistake, achieve invention target of the present invention, can be widely used in specially becoming in the pre-payment management of user.
Claims (7)
1. the system and device of a dedicated transformer user prepayment management, the switch [4] having at least main website [1], special change power consumer metering electric energy meter [2], special change pre-payment management terminal [3], specially change user to control with switching on, channel [5] [6] [7], is characterized in that: the switch [4] that special change user controls with switching on is arranged on supply transformer low-pressure side.
2. specially become pre-payment management terminal according to claim 1, it is characterized in that:
A, specially become pre-payment management terminal [3] and be made up of the special change pre-payment main control terminal [31] at least carrying out switching on control and the special change pre-payment accessory terminal [32] that at least can show residual electricity charge information and transmission warning message;
Anti-error circuit of operating a switch is had in the control circuit of operating a switch of b, specially change pre-payment main control terminal [31].
3. specially become pre-payment main control terminal [31] according to claim 3 and specially become pre-payment accessory terminal [32], it is characterized in that:
A, specially change pre-payment main control terminal [31] and special change between pre-payment accessory terminal [32] have bi-directional communication channel [8];
Bi-directional communication channel [8] between b, specially change pre-payment main control terminal [31] can pass through to the content that major general send display screen to show is sent to specially to become after pre-payment accessory terminal [32] supplies process and send display screen to show.
4. specially become pre-payment main control terminal [31] according to claim 3 have master control microprocessing unit [311], auxiliary control microprocessing unit [312] at least and forbid/allow control circuit [313] of operating a switch, it is characterized in that:
A, master control microprocessing unit [311] outward at least also have an auxiliary control microprocessing unit [312];
B, master control microprocessing unit [311] and auxiliary control microprocessing unit [312] have one-period handshake circuit, periodically send by master control microprocessing unit [311] signal that represents normal work;
C, auxiliary control microprocessing unit [312] once can not receive the signal that expression that master control microprocessing unit [311] sends normally works in official hour, and auxiliary control microprocessing unit [312] will perform by control circuit [313] of forbidding/allow operating a switch operation of operating a switch on hardware.
5. specially become pre-payment main control terminal [31] and special change pre-payment accessory terminal [32] according to claim 3, it is characterized in that: special change pre-payment main control terminal [31] and the content that specially change pre-payment accessory terminal [32] send display screen to show have at least:
A, the residue electricity charge amount of money,
B, tie (calculation) electricity,
C, last issue tie (calculation) electricity,
D, current period power consumption.
6. specially become pre-payment accessory terminal [32] according to claim 3 and send warning message, it is characterized in that: warning message can continue for some time, but people understands stop alarm after pressing [button], and new alarm command can continue for some time after assigning again, and after pressing [button], understand stop alarm again people.
7. specially change pre-payment main control terminal [31] and special change pre-payment accessory terminal [32] send the content of display according to claim 5, it is characterized in that: the content that specially change pre-payment main control terminal [31] and special change pre-payment accessory terminal [32] send display screen to show has at least:
A, the residue electricity charge amount of money;
B, tie (calculation) electricity;
C, last issue tie (calculation) electricity and the accumulative amount of money of paying dues of last issue;
D, current period power consumption, unit price and the current period accumulative amount of money of paying dues.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510076887.7A CN104680657A (en) | 2015-02-13 | 2015-02-13 | System device for prepayment of special transformer user |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510076887.7A CN104680657A (en) | 2015-02-13 | 2015-02-13 | System device for prepayment of special transformer user |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104680657A true CN104680657A (en) | 2015-06-03 |
Family
ID=53315640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510076887.7A Pending CN104680657A (en) | 2015-02-13 | 2015-02-13 | System device for prepayment of special transformer user |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104680657A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106447939A (en) * | 2016-10-25 | 2017-02-22 | 国网四川省电力公司攀枝花供电公司 | Load control electricity pre-purchase management system and method |
| CN109378901A (en) * | 2018-11-28 | 2019-02-22 | 国网江西综合能源服务有限公司 | A kind of intelligence massive quantity power supply and measurement electricity distributing and metering pre-payment integration unit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5664202A (en) * | 1995-04-20 | 1997-09-02 | C & C Tech Ets | Intelligent power consumption monitoring and control system |
| CN201435110Y (en) * | 2009-04-29 | 2010-03-31 | 上海科大鲁能集成科技有限公司 | Prepaid electric energy meter |
| CN201478707U (en) * | 2009-04-13 | 2010-05-19 | 南宁国电电力科技有限责任公司 | Intelligent comprehensive power distribution cabinet |
| CN103106743A (en) * | 2013-01-21 | 2013-05-15 | 云南电网公司西双版纳供电局 | Real-time concentrated long-distance charge-control power system |
-
2015
- 2015-02-13 CN CN201510076887.7A patent/CN104680657A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5664202A (en) * | 1995-04-20 | 1997-09-02 | C & C Tech Ets | Intelligent power consumption monitoring and control system |
| CN201478707U (en) * | 2009-04-13 | 2010-05-19 | 南宁国电电力科技有限责任公司 | Intelligent comprehensive power distribution cabinet |
| CN201435110Y (en) * | 2009-04-29 | 2010-03-31 | 上海科大鲁能集成科技有限公司 | Prepaid electric energy meter |
| CN103106743A (en) * | 2013-01-21 | 2013-05-15 | 云南电网公司西双版纳供电局 | Real-time concentrated long-distance charge-control power system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106447939A (en) * | 2016-10-25 | 2017-02-22 | 国网四川省电力公司攀枝花供电公司 | Load control electricity pre-purchase management system and method |
| CN109378901A (en) * | 2018-11-28 | 2019-02-22 | 国网江西综合能源服务有限公司 | A kind of intelligence massive quantity power supply and measurement electricity distributing and metering pre-payment integration unit |
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Application publication date: 20150603 |