CN103916268B - A kind of device and method for realizing redundant communication system intelligent power saving - Google Patents
A kind of device and method for realizing redundant communication system intelligent power saving Download PDFInfo
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- CN103916268B CN103916268B CN201410096982.9A CN201410096982A CN103916268B CN 103916268 B CN103916268 B CN 103916268B CN 201410096982 A CN201410096982 A CN 201410096982A CN 103916268 B CN103916268 B CN 103916268B
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Abstract
The invention discloses a kind of device and method for realizing redundant communication system intelligent power saving, is related to redundancy communication field；Device includes that active system and back-up system, active system include that active system functional module, back-up system include that back-up system functional module, the active system also include that primary energy-saving control module, the back-up system also include standby energy-saving control module；Active system functional module is connected with primary energy-saving control module, and primary energy-saving control module is connected with standby energy-saving control module by switching control bus, data backup bus respectively, and standby energy-saving control module is connected with back-up system functional module.The present invention can not only reduce the power consumption of redundant communication system, and the utilization of resources is more reasonable, and can reduce the use cost of redundant communication system.
Description
Technical field
The present invention relates to redundancy communication field, and in particular to a kind of device for realizing redundant communication system intelligent power saving and side
Method.
Background technology
Communication technology for people communication provide convenient, communication technology have become people life a part.Communication
The job demand of system consumes the substantial amounts of energy, and according to statistics, typically there are Jin Shidongji buildings and thousands of base stations in a city.Machine building
Need within 1 year to consume nearly 200,000,000 degree of electricity with base station, the power consumption of wherein communication equipment constitutes about 50% or so.
With the development of communication technology, requirement more and more higher of the people to reliability of communication equipment；At present, existing network runs
, using redundancy backup, typically (active system, back-up system are each a set of, active system for 1+1 hot backup for most of communication equipment
Worked on power with back-up system simultaneously)；If exception occurs in active system, communication equipment is switched immediately to back-up system.Primary system
The exchange of system and back-up system disclosure satisfy that requirement of the client to communication quality, realize the higher real-time Communication for Power of reliability.
But, when the active system of existing redundant system and back-up system work, there is following defect：
As back-up system belongs to Hot Spare, and standby system is not involved in real-time Communication for Power, and therefore standby system can be produced
Invalid energy resource consumption in a large number.In the communication system of a fully redundance, in communication system, the energy of half can be backed up and be
System is consumed, and not only the utilization of resources is not reasonable, and the use of back-up system increased the radiating of whole redundant communication system into
This, and then improve the use cost of redundant communication system.
Content of the invention
For defect present in prior art, it is an object of the invention to provide one kind realizes redundant communication system intelligence
The device and method of energy-conservation, can not only reduce the power consumption of redundant communication system, and the utilization of resources is more reasonable, and can reduce
The use cost of redundant communication system.
For reaching object above, the present invention is adopted the technical scheme that：A kind of redundant communication system intelligent power saving realized
Device, including active system and back-up system, active system includes that active system functional module, back-up system include back-up system
Functional module, the active system also include that primary energy-saving control module, the back-up system also include standby Energy Saving Control mould
Block；Active system functional module is connected with primary energy-saving control module, and primary energy-saving control module is total by switching control respectively
Line, data backup bus are connected with standby energy-saving control module, and standby energy-saving control module is connected with back-up system functional module；
The primary energy-saving control module includes primary first processor, primary power cource control module, primary switching control
Module and primary data backup module；The active system functional module includes primary second processing device, primary data processing mould
Block, primary analog interface module and primary power cource module；
The primary first processor is connected with primary power cource module by primary power cource control module；Primary first is processed
Device is connected with switching control bus by primary switching control module；Primary first processor by primary data backup module with
Data backup bus connects；
The primary second processing device is connected with switching control bus by primary switching control module；Primary second processing
Device is connected with data backup bus by primary data backup module；
When the active system functional module is resting state, primary first processor controls primary switching control mould respectively
Block and the work of primary data backup module；Primary first processor control primary power cource control module starts primary power cource module
When, primary power cource data bits active system functional module works, and primary second processing device controls primary switching control mould respectively
Block and the work of primary data backup module；
The standby energy-saving control module includes standby first processor, spare power control module, standby switching control
Module and preliminary data backup module；The back-up system functional module includes that standby second processing device, preliminary data process mould
Block, standby analog interface module and standby power supply module；
The standby first processor is connected with standby power supply module by spare power control module；Standby first is processed
Device is connected with switching control bus by standby switching control module；Standby first processor by preliminary data backup module with
Data backup bus connects；
The standby second processing device is connected with switching control bus by standby switching control module；Standby second processing
Device is connected with data backup bus by preliminary data backup module；
When the back-up system functional module is resting state, standby first processor controls standby switching control mould respectively
Block and the work of preliminary data backup module；Standby first processor control spare power control module starts standby power supply module
When, standby power supply module wakes up the work of back-up system functional module, and standby second processing device controls standby switching control mould respectively
Block and the work of preliminary data backup module.
On the basis of above-mentioned technical proposal, the primary second processing device and standby second processing device adopt model
The processor of P2020.
A kind of method for realizing redundant communication system intelligent power saving based on said apparatus, comprises the following steps：
S101：It is resting state to arrange back-up system functional module；
S102：Judge whether primary switching control module exports main system fault-signal to standby switching control module, if
It is that then active system functional module breaks down, goes to step S103, otherwise re-execute step S102；
S103：Standby first processor runs standby power supply module, standby power supply module by spare power control module
The work of back-up system functional module is waken up, standby second processing device controls standby switching control module and preliminary data backup respectively
Module works；Back-up system takes over whole communication equipment.
A kind of method for realizing redundant communication system intelligent power saving based on said apparatus, comprises the following steps：
S201：According to the daily time of communication system work, standby first processor control stand-by power supply control mould is set
The interval time of block work；Standby first processor is according to interval time, periodically control spare power control module ran standby electricity
Source module, standby power supply module periodic wakeup back-up system functional module work；
S202：After standby power supply module wakes up the work of back-up system functional module, standby second processing device controls standby respectively
Worked with switching control module and preliminary data backup module, judge whether primary switching control module exports main system failure letter
Number to standby switching control module, step S203 is if so, gone to, otherwise standby first processor passes through spare power control module
Standby power supply module out of service, back-up system functional module is in a dormant state；
S203：Back-up system takes over whole communication equipment.
On the basis of above-mentioned technical proposal, in step S201 according to communication system work the daily time, arrange standby
The interval time of first processor control spare power control module work includes below scheme：If the time of communication system work
For am5：00～pm12：00, the interval time for arranging energy supply control module work is 10min～30min；If communication system works
Time be pm12：00～am5：00, the interval time for arranging energy supply control module work is 120min～180min.
A kind of method for realizing redundant communication system intelligent power saving based on said apparatus, comprises the following steps：
S301：According to the daily time of communication system work, standby first processor control stand-by power supply control mould is set
The interval time of block work；Standby first processor is run standby according to periodically control interval time by spare power control module
With power module, the work of standby power supply module periodic wakeup back-up system functional module；
S302：After standby power supply module wakes up the work of back-up system functional module, standby second processing device controls standby respectively
Worked with switching control module and preliminary data backup module, judge whether primary switching control module exports main system failure letter
Number to standby switching control module, step S303 is if so, gone to, step S304 is otherwise gone to；
S303：Back-up system takes over whole communication equipment；
S304：Standby first processor stops standby power supply module work, back-up system by spare power control module
Functional module in a dormant state, goes to step S305；
S305：Judge whether primary switching control module exports main system fault-signal to standby switching control module, if
It is to go to step S306, otherwise re-executes step S305；
S306：Standby first processor runs standby power supply module, standby power supply module by spare power control module
The work of back-up system functional module is waken up, standby second processing device controls standby switching control module and preliminary data backup respectively
Module works, and back-up system takes over whole communication equipment.
On the basis of above-mentioned technical proposal, in step S301 according to communication system work the daily time, arrange standby
The interval time of first processor control spare power control module work includes below scheme：If the time of communication system work
For am5：00～pm12：00, the interval time for arranging energy supply control module work is 10min～30min；If communication system works
Time be pm12：00～am5：00, the interval time for arranging energy supply control module work is 120min～180min.
Compared with prior art, it is an advantage of the current invention that：
(1) standby energy-saving control module of the invention is worked all the time, and standby energy-saving control module can control back-up system
The switch electricity of functional module, that is, control most energy consumptions of back-up system, realize the energy-conservation of back-up system.With prior art
The back-up system of middle Hot Spare (i.e. non-stop run) is compared, the back-up system of the present invention only work when active system breaks down
Make, the energy consumption of redundant communication system can be reduced about 50% by closing back-up system.Therefore, the present invention can reduce redundancy
The power consumption of communication system, the utilization of resources are more reasonable.
(2) spare power control module of the invention, standby switching control module and preliminary data backup module be all the time
Work, preliminary data backup module can be after active-standby switch, there is provided identical configuration data；Standby switching control module can
After ensureing that communication system completes masterslave switchover, redundant system normal work.Therefore, the present invention can be while reducing energy consumption still
Redundancy backup is so provided, it is ensured that with existing redundant system identical stability.
(3) the first of the invention realizes that the resource needed for the method for redundant communication system intelligent power saving is less, active and standby fall
Time needed for changing is longer；Realize that the resource needed for the method for redundant communication system intelligent power saving is less for second, masterslave switchover
The required time is shorter；The third realizes that the resource needed for the method for redundant communication system intelligent power saving is more, ensure that logical
The stability of news system operation.User can be according to the practical situation of communication system intelligent power saving, and what selection was different realizes redundancy
The method of communication system intelligent power saving, can not only avoid the waste of resource, and can meet redundant communication system reliability
Requirement.
(4) time of back-up system of the invention work is less, not only reduce redundant communication system radiating cost and
Use cost, and the problem of system premature aging that back-up system causes or failure can be avoided due to being powered for a long time, enter
One step improves the stability and reliability of redundant communication system.
Description of the drawings
Fig. 1 is the connection block diagram that active system and back-up system coordinate in the embodiment of the present invention；
Fig. 2 is the connection block diagram in the embodiment of the present invention inside active system；
Fig. 3 is the connection block diagram in the embodiment of the present invention inside back-up system.
Specific embodiment
The present invention is described in further detail below in conjunction with drawings and Examples.
The device for realizing redundant communication system intelligent power saving shown in Figure 1, in the embodiment of the present invention, including primary system
System and back-up system, active system include primary energy-saving control module and active system functional module, and back-up system includes standby
Energy-saving control module and back-up system functional module.Active system functional module is connected with primary energy-saving control module, primary section
Energy control module is connected with standby energy-saving control module by switching control bus, data backup bus respectively, standby energy-conservation control
Molding block is connected with back-up system functional module.
Shown in Figure 2, primary energy-saving control module includes primary first processor, primary power cource control module, primary
Switching control module and primary data backup module；Active system functional module is included at primary second processing device, primary data
Reason module, primary analog interface module and primary power cource module.
Primary first processor is connected with primary power cource module by primary power cource control module；Primary first processor leads to
Cross primary switching control module to be connected with switching control bus；Primary first processor is by primary data backup module and data
Backup bus connection；Primary second processing device is connected with switching control bus by primary switching control module；At primary second
Reason device is connected with data backup bus by primary data backup module.
When active system functional module is resting state (work), primary first processor controls primary to switch control respectively
Molding block and the work of primary data backup module；Primary first processor control primary power cource control module starts primary power cource mould
During block, primary power cource data bits active system functional module works, and primary second processing device controls primary switching control respectively
Module and the work of primary data backup module.
Shown in Figure 3, standby energy-saving control module includes standby first processor, spare power control module, standby
Switching control module and preliminary data backup module；Back-up system functional module is included at standby second processing device, preliminary data
Reason module, standby analog interface module and standby power supply module.
Standby first processor is connected with standby power supply module by spare power control module；Standby first processor leads to
Cross standby switching control module to be connected with switching control bus；Standby first processor is by preliminary data backup module and data
Backup bus connection；Standby second processing device is connected with switching control bus by standby switching control module；At standby second
Reason device is connected with data backup bus by preliminary data backup module.
When back-up system functional module is resting state (work), standby first processor controls standby to switch control respectively
Molding block and the work of preliminary data backup module；Standby first processor control spare power control module starts stand-by power supply mould
During block, standby power supply module wakes up the work of back-up system functional module, and standby second processing device controls standby switching control respectively
Module and the work of preliminary data backup module.
Primary energy-saving control module and standby energy-saving control module are using complete design by less circuit, its overall work(
Consumption is relatively low.Primary second processing device and standby second processing device are using the high-performance processor of model P2020；Primary data
Processing module, primary analog interface module, preliminary data processing module and standby analog interface module are using Large Copacity and close
The design of collection port.
The embodiment of the present invention provides the method for realizing redundant communication system intelligent power saving in 3.
The first realizes the method for redundant communication system intelligent power saving, comprises the following steps：
S101：It is resting state to arrange back-up system functional module.
S102：Judge whether primary switching control module exports main system fault-signal to standby switching control module, if
It is that then active system functional module breaks down (i.e. active system breaks down), goes to step S103, otherwise re-executes step
Rapid S102.
S103：Standby first processor runs standby power supply module, standby power supply module by spare power control module
The work of back-up system functional module is waken up, standby second processing device controls standby switching control module and preliminary data backup respectively
Module works；Back-up system takes over whole communication equipment.Active system is keeped in repair according to failure condition.
The first realizes that the resource needed for the method for redundant communication system intelligent power saving is less, but works from active system
Longer the time required to switching to back-up system work (hereinafter referred to as masterslave switchover).
The method for realizing redundant communication system intelligent power saving for second, comprises the following steps：
S201：According to the daily time of communication system work, standby first processor control stand-by power supply control mould is set
The interval time of block work；Standby first processor is according to interval time, periodically control spare power control module ran standby electricity
Source module, standby power supply module periodic wakeup back-up system functional module work.
S202：After standby power supply module wakes up the work of back-up system functional module, standby second processing device controls standby respectively
Worked with switching control module and preliminary data backup module, judge whether primary switching control module exports main system failure letter
Number to standby switching control module, step S203 is if so, gone to, otherwise standby first processor passes through spare power control module
Standby power supply module out of service, back-up system functional module is in a dormant state.
S203：Back-up system takes over whole communication equipment；Active system is keeped in repair according to failure condition.
According to the daily time of communication system work, standby first processor control spare power control module work is set
The process of interval time be：(the am5 when time of communication system work is daytime：00～pm12：00), the communication of communication system
Amount larger, active system easily breaks down, therefore arrange energy supply control module work interval time shorter be advisable, generally
10min～30min；(the pm12 when time of communication system work is evening：00～am5：00), the traffic of communication system compared with
Few, active system is less prone to failure, therefore arrange energy supply control module work interval time longer be advisable, generally
120min～180min.
Realize for second redundant communication system intelligent power saving method can periodic wakeup back-up system, back-up system wake up
When, if active system breaks down, communication system is switched by need not waking up back-up system immediately and is worked for back-up system, no
Only required resource is less, and shorter the time required to masterslave switchover.
The third realizes the method for redundant communication system intelligent power saving, comprises the following steps：
S301：According to the daily time of communication system work, standby first processor control stand-by power supply control mould is set
The interval time of block work；Standby first processor is run standby according to periodically control interval time by spare power control module
With power module, the work of standby power supply module periodic wakeup back-up system functional module.
S302：After standby power supply module wakes up the work of back-up system functional module, standby second processing device controls standby respectively
Worked with switching control module and preliminary data backup module, judge whether primary switching control module exports main system failure letter
Number to standby switching control module, step S303 is if so, gone to, step S304 is otherwise gone to.
S303：Back-up system takes over whole communication equipment；Active system is keeped in repair according to failure condition.
S304：Standby first processor stops standby power supply module work, back-up system by spare power control module
Functional module in a dormant state, goes to step S305.
S305：Judge whether primary switching control module exports main system fault-signal to standby switching control module, if
It is to go to step S306, otherwise re-executes step S305.
S306：Standby first processor runs standby power supply module, standby power supply module by spare power control module
The work of back-up system functional module is waken up, standby second processing device controls standby switching control module and preliminary data backup respectively
Module works, and back-up system takes over whole communication equipment.
According to the daily time of communication system work, standby first processor control spare power control module work is set
The process of interval time be：(the am5 when time of communication system work is daytime：00～pm12：00), power supply mould is set
More 10min～30min interval time of block work；(the pm12 when time of communication system work is evening：00～am5：00),
The interval time for arranging energy supply control module work is 120min～180min.
The third realizes that the although required resource of method of redundant communication system intelligent power saving is more, but can be standby
In the case of system work or dormancy, examinations active system whether failure can be switched to after active system failure immediately
Back-up system works, it is ensured that the stability of communication system operation.
Expound adequately above, the first realizes that the resource needed for the method for redundant communication system intelligent power saving is less,
Time needed for masterslave switchover is longer；Realize that the resource needed for the method for redundant communication system intelligent power saving is less for second, main
Shorter for the time needed for switching；The third realizes that the resource needed for the method for redundant communication system intelligent power saving is more, can
Ensure the stability of communication system operation.
In actual applications, user can be according to the practical situation of communication system intelligent power saving, and realizing that selection is different is superfluous
The method of remaining communication system intelligent power saving.If the remaining resource of communication system is less, user can select the first/second realization
The method of redundant communication system intelligent power saving；If the remaining resource of communication system is more, user can select the third and realize redundancy
The method of communication system intelligent power saving, to ensure the stability of communication system operation.
In the embodiment of the present invention, the operation principle of three kinds of methods for realizing redundant communication system intelligent power saving is as follows：
Because primary energy-saving control module and standby energy-saving control module are worked all the time, primary power cource controls mould
Block, primary switching control module, primary data backup module, spare power control module, standby switching control module and standby
Data backup module is worked all the time.
Primary power cource control module ensure that the switch electricity of active system control active system functional module, that is, control
Most energy consumptions of active system, realize the energy-conservation of active system.Stand-by power supply control mould ensure that back-up system control
The switch electricity of back-up system functional module, that is, control most energy consumptions of back-up system, realize the energy-conservation of back-up system.
Primary data backup module and preliminary data backup module can be after active-standby switch, there is provided identical configures number
According to.
After primary switching control module and standby switching control module ensure that communication system completes masterslave switchover, redundancy
System worked well.
The present invention is not limited to above-mentioned embodiment, for those skilled in the art, without departing from
On the premise of the principle of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as the protection of the present invention
Within the scope of.The content not being described in detail in this specification belongs to prior art known to professional and technical personnel in the field.
Claims (7)
1. a kind of device for realizing redundant communication system intelligent power saving, including active system and back-up system, active system includes
Active system functional module, back-up system include back-up system functional module, it is characterised in that：The active system also includes leading
With energy-saving control module, the back-up system also includes standby energy-saving control module；Active system functional module and primary energy-conservation
Control module is connected, and primary energy-saving control module passes through switching control bus, data backup bus and standby Energy Saving Control respectively
Module is connected, and standby energy-saving control module is connected with back-up system functional module；
The primary energy-saving control module includes primary first processor, primary power cource control module, primary switching control module
With primary data backup module；The active system functional module includes primary second processing device, primary data processing module, master
With analog interface module and primary power cource module；
The primary first processor is connected with primary power cource module by primary power cource control module；Primary first processor leads to
Cross primary switching control module to be connected with switching control bus；Primary first processor is by primary data backup module and data
Backup bus connection；
The primary second processing device is connected with switching control bus by primary switching control module；Primary second processing device leads to
Cross primary data backup module to be connected with data backup bus；
The active system functional module be resting state when, primary first processor control respectively primary switching control module and
Primary data backup module work；When primary first processor control primary power cource control module starts primary power cource module, main
The work of active system functional module is waken up with power module, primary second processing device controls primary switching control module and master respectively
Worked with data backup module；
The standby energy-saving control module includes standby first processor, spare power control module, standby switching control module
With preliminary data backup module；The back-up system functional module includes standby second processing device, preliminary data processing module, standby
With analog interface module and standby power supply module；
The standby first processor is connected with standby power supply module by spare power control module；Standby first processor leads to
Cross standby switching control module to be connected with switching control bus；Standby first processor is by preliminary data backup module and data
Backup bus connection；
The standby second processing device is connected with switching control bus by standby switching control module；Standby second processing device leads to
Cross preliminary data backup module to be connected with data backup bus；
The back-up system functional module be resting state when, standby first processor control respectively standby switching control module and
Preliminary data backup module works；When standby first processor control spare power control module starts standby power supply module, standby
The work of back-up system functional module is waken up with power module, standby second processing device controls standby switching control module and standby respectively
Worked with data backup module.
2. the device of redundant communication system intelligent power saving is realized as claimed in claim 1, it is characterised in that：Described primary second
Processor and standby second processing device are using the processor of model P2020.
3. a kind of based on claim 1 or the method for realizing redundant communication system intelligent power saving of 2 described devices, its feature exists
In comprising the following steps：
S101：It is resting state to arrange back-up system functional module；
S102：Judge whether primary switching control module exports main system fault-signal to standby switching control module, if so, then
Active system functional module breaks down, and goes to step S103, otherwise re-executes step S102；
S103：Standby first processor runs standby power supply module by spare power control module, and standby power supply module wakes up
Back-up system functional module works, and standby second processing device controls standby switching control module and preliminary data backup module respectively
Work；Back-up system takes over whole communication equipment.
4. a kind of based on claim 1 or the method for realizing redundant communication system intelligent power saving of 2 described devices, its feature exists
In comprising the following steps：
S201：According to the daily time of communication system work, standby first processor is set and controls spare power control module work
The interval time of work；Standby first processor is according to interval time, periodically control spare power control module ran stand-by power supply mould
Block, standby power supply module periodic wakeup back-up system functional module work；
S202：After standby power supply module wakes up the work of back-up system functional module, standby second processing device control respectively standby fall
Control module and the work of preliminary data backup module is changed, judges whether primary switching control module exports main system fault-signal extremely
Standby switching control module, if so, goes to step S203, and otherwise standby first processor is stopped by spare power control module
Operation standby power supply module, back-up system functional module is in a dormant state；
S203：Back-up system takes over whole communication equipment.
5. the method for realizing redundant communication system intelligent power saving as claimed in claim 4, it is characterised in that：Root in step S201
According to the daily time that communication system works, the interval time of standby first processor control spare power control module work is set
Including below scheme：If the time of communication system work is am5：00～pm12：00, the interval of energy supply control module work is set
Time is 10min～30min；If the time of communication system work is pm12：00～am5：00, energy supply control module work is set
Interval time be 120min～180min.
6. a kind of based on claim 1 or the method for realizing redundant communication system intelligent power saving of 2 described devices, its feature exists
In comprising the following steps：
S301：According to the daily time of communication system work, standby first processor is set and controls spare power control module work
The interval time of work；Standby first processor is according to interval time, periodically control ran standby electricity by spare power control module
Source module, standby power supply module periodic wakeup back-up system functional module work；
S302：After standby power supply module wakes up the work of back-up system functional module, standby second processing device control respectively standby fall
Control module and the work of preliminary data backup module is changed, judges whether primary switching control module exports main system fault-signal extremely
Standby switching control module, if so, goes to step S303, otherwise goes to step S304；
S303：Back-up system takes over whole communication equipment；
S304：Standby first processor stops standby power supply module work, back-up system function by spare power control module
Module in a dormant state, goes to step S305；
S305：Judge whether primary switching control module exports main system fault-signal to standby switching control module, if so, turn
To step S306, step S305 is otherwise re-executed；
S306：Standby first processor runs standby power supply module by spare power control module, and standby power supply module wakes up
Back-up system functional module works, and standby second processing device controls standby switching control module and preliminary data backup module respectively
Whole communication equipment is taken in work, back-up system.
7. the method for realizing redundant communication system intelligent power saving as claimed in claim 6, it is characterised in that：Root in step S301
According to the daily time that communication system works, the interval time of standby first processor control spare power control module work is set
Including below scheme：If the time of communication system work is am5：00～pm12：00, the interval of energy supply control module work is set
Time is 10min～30min；If the time of communication system work is pm12：00～am5：00, energy supply control module work is set
Interval time be 120min～180min.
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| CN201410096982.9A CN103916268B (en) | 2014-03-17 | 2014-03-17 | A kind of device and method for realizing redundant communication system intelligent power saving |
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| CN (1) | CN103916268B (en) |
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| US5914666A (en) * | 1996-08-30 | 1999-06-22 | Allen-Bradley Company, Llc | Auto-configurable series communication system for power monitors and the like |
| CN102854824A (en) * | 2012-09-07 | 2013-01-02 | 温州聚诚电力科技有限公司 | Intelligent controller |
| WO2013000412A1 (en) * | 2011-06-28 | 2013-01-03 | 中兴通讯股份有限公司 | Direct current power supply system and method for multi-machine monitoring |
| CN103178599A (en) * | 2013-03-08 | 2013-06-26 | 浙江大学 | Shore-based power supply operation and support system of seafloor observation network |
| CN103592918A (en) * | 2013-11-14 | 2014-02-19 | 国家电网公司 | Power electronic equipment redundancy control system based on EtherCAT |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5914666A (en) * | 1996-08-30 | 1999-06-22 | Allen-Bradley Company, Llc | Auto-configurable series communication system for power monitors and the like |
| WO2013000412A1 (en) * | 2011-06-28 | 2013-01-03 | 中兴通讯股份有限公司 | Direct current power supply system and method for multi-machine monitoring |
| CN102854824A (en) * | 2012-09-07 | 2013-01-02 | 温州聚诚电力科技有限公司 | Intelligent controller |
| CN103178599A (en) * | 2013-03-08 | 2013-06-26 | 浙江大学 | Shore-based power supply operation and support system of seafloor observation network |
| CN103592918A (en) * | 2013-11-14 | 2014-02-19 | 国家电网公司 | Power electronic equipment redundancy control system based on EtherCAT |
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| CN103916268A (en) | 2014-07-09 |
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