CN104412612A - Method and apparatus for data transmission via a battery connection - Google Patents
Method and apparatus for data transmission via a battery connection Download PDFInfo
- Publication number
- CN104412612A CN104412612A CN201380027195.2A CN201380027195A CN104412612A CN 104412612 A CN104412612 A CN 104412612A CN 201380027195 A CN201380027195 A CN 201380027195A CN 104412612 A CN104412612 A CN 104412612A
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- Prior art keywords
- battery
- data
- disturbing pulse
- packet
- equipment
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/548—Systems for transmission via power distribution lines the power on the line being DC
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
- H04B2203/5416—Methods of transmitting or receiving signals via power distribution lines by adding signals to the wave form of the power source
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5429—Applications for powerline communications
- H04B2203/5445—Local network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/80—Arrangements in the sub-station, i.e. sensing device
- H04Q2209/82—Arrangements in the sub-station, i.e. sensing device where the sensing device takes the initiative of sending data
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The invention relates to a method (200) for data transmission via a battery connection (104), wherein the data transmission is disturbed by at least one disturbance pulse (400), wherein the method (200) has a step of sending and/or receiving (202) at least one data packet (402) via the battery connection (104), wherein the data packet (402) is sent and/or received with a time offset in relation to the disturbance pulse (400).
Description
Technical field
The present invention relates to a kind of method for being carried out transfer of data by battery lead, a kind of corresponding equipment and a kind of accumulator and a kind of corresponding computer program.
Background technology
DE 10 2,009 036 086 A1 describes a kind of electronic monitoring device for battery.
Summary of the invention
Within this context, the present invention is utilized to introduce a kind of method for being carried out transfer of data by battery lead according to independent claims, introduce a kind of equipment for being carried out transfer of data by battery lead using this method in addition, and a kind of accumulator and a kind of corresponding computer program of last introduction with relevant device.Favourable design draws from each dependent claims and specification below.
Can transmitting energy and information on electric lead.In order to receive information, need enough signal strength signal intensities, this enough signal strength signal intensity makes it possible on electric conductor or electric lead, be different from information described in other vibration or signal ground identification.
The present invention is based on following understanding, namely can send and/or reception data block in the space advantageously between interference signal or vibration.
Data can be sent with little signal level by the transmission in space.Within it not coming across on wire disturbs in the time slot of signal, and signal to noise ratio is very large, make technically can by this wire very simply with mistake transferring large number of data less.No matter large interference amplitude still can communicate.Because little signal level draws the energy requirement of reduction.Cost for the electronic installation in battery unit is less (ASIC cost), because do not need large driving power in transceiver.
A kind of method for being carried out transfer of data by battery lead of the invention, wherein this transfer of data is disturbed by least one disturbing pulse, and wherein the method has step below:
Send and/or receive at least one packet by described battery lead, wherein this packet is to be sent out described burst length skew and/or to receive.
In addition, a kind of equipment for being carried out transfer of data by battery lead of the invention, this equipment is configured to perform at least one corresponding device or change the step according to method of the present invention.By of the present invention with this enforcement modification of apparatus-form also can solve fast and effectively the present invention based on task.
In addition a kind of accumulator with equipment according to scheme described herein of the invention.
Transfer of data can be understood to the communication of two instruments, such as receiver and transmitters.Described transmitter can send signal and described receiver can receive this signal.Signal can transmit on two-way.Said signal can distance between transmitter and receiver.Battery lead can be electric conductor, and this electric conductor is connected to of battery and extremely goes up.Described battery lead can be the wire of transmitting direct current.Disturbing pulse can be such as the strong level change by electric current in certain time window on battery lead.Disturbing pulse can comprise the change of multiple continuous print level or vibration.This vibration can damped and decay.Packet can have prespecified length.Packet can comprise multiple pieces.Multiple packet can be sent out continuously and/or receive.Time migration can be postpone, and this delay is waited for after disturbing pulse, until packet is sent out and/or receives.Accumulator can be battery or battery unit.
Equipment is current can be understood to electric apparatus, this instrument processes sensor signal and accordingly export control and/or data-signal.Described equipment can have interface, and this interface can be constructed with hardware and/or software mode.When constructing in hardware, interface can be such as the part of so-called system ASIC, and this part comprises the very different function of described equipment.But also it is possible that, interface is the integrated circuit of self, or is made up of discrete device at least partly.When constructing with software mode, interface can be software module, and described software module such as exists on a microcontroller except other software module.
The prespecified limiting value of the signal level of disturbing pulse can be used to determine described time migration.Can be to be sent and/or receive, until this disturbing pulse decays to below limiting value with this time migration etc. after the pulse spike of disturbing pulse.Can send with little transmitted power and the packet with low-signal levels can be received thus.
Described time migration can be determined according to the maximum level of disturbing pulse.When maximum level is large, time migration can be larger.When maximum level hour, time migration can be less.Time migration can for sending and/or receiving the amplitude directly adapting to the fluctuation of disturbing pulse thus.Can be such as the length of multiple maximum level determination time migration in advance by trial.The time migration used such as can read from table (look-up table).Time migration also can be determined by process regulation.Time migration can and then maximum level by being determined rapidly.
Information about time migration can be extracted out from packet.Time migration can be controlled by central control unit.Time migration can be transmitted to multiple users of this method simultaneously for this reason.Alternatively, can by the trigger pulse triggers time migration on battery lead.
Described method can have the step of the duration determined between disturbing pulse and other disturbing pulse, and wherein skew service time in the step sending and/or receive packet, this time migration is not more than this duration.Described other disturbing pulse can be disturbing pulse previous or subsequently.By determining that this duration such as can send and/or receive packet in the centre between two disturbing pulses.
Described method can have the step affecting the time point that disturbing pulse occurs.Impact can be understood to trigger or control.Such as can trigger disturbing pulse by triggering signal.Can be such as that freedom of correspondence ground keeps prespecified time point thus.
Described time point can be synchronous with reference frequency.Reference frequency can be system clock.By disturbing the communication synchronously can optimized on battery lead of clock.Equally, transmission and/or reception can be synchronous with reference frequency.Such as alternately can trigger disturbing pulse and transmission and/or reception.
Also advantageously, have the computer program of following program code, namely this program code can at machine-readable carrier, as semiconductor memory, harddisk memory or optical memory being stored and being used to when this program product is implemented on computer or equipment perform the method according to one of above-mentioned execution mode.
Accompanying drawing explanation
Illustratively the present invention is explained in detail below by accompanying drawing.Wherein:
Fig. 1 illustrates the diagram of the battery with the equipment for being carried out transfer of data by battery lead according to an embodiment of the invention;
Fig. 2 illustrates the flow chart of the method for being carried out transfer of data by battery lead according to an embodiment of the invention, the disturbed signal disturbing of this transfer of data;
Fig. 3 illustrates the diagram of the drive system with battery according to an embodiment of the invention; With
Fig. 4 illustrates the diagram of the packet of disturbing pulse and intermediate retardation, and described packet is transmitted by the method for being carried out transfer of data by battery lead according to an embodiment of the invention.
In the description subsequently of preferred embodiment of the present invention, for the Reference numeral identical or similar with the element use of similar action shown in various figures, wherein abandon the description of the repetition to these elements.
Embodiment
Fig. 1 illustrates the diagram of the battery 100 with the equipment 102 for being carried out transfer of data by battery lead 104 according to an embodiment of the invention.Equipment 102 is disposed within the battery unit 106 of battery 100 in this embodiment.In FIG, the battery unit 106 of four that connect, identical realizations is shown to demonstration within battery 100.Battery 100 also can have battery unit 106 more or less.Electrochemical memory element 108 is furnished with in battery unit 106.Memory element 108 tool positive pole and negative pole, described positive pole and negative pole are conducted through the shell of battery unit 106.In the outside of battery unit 106, described pole is connected with direct current wire 104.Access device 102 between a positive electrode and a negative electrode.Equipment 102 is configured to, and transmits the data in battery unit 106 by wire 104.Transducer in battery unit 106 and data processing equipment are not illustrated.Battery 100 has control instrument 110 in this embodiment, and this control instrument has device 112, and this device is configured to, by being communicated with equipment 102 by direct current wire 104 according to the method for the scheme introduced at this.Such as control instrument 110 can inquire the location mode of each battery unit 106.Control instrument 110 is connected with direct current wire 104 with device 112 for this reason.In this embodiment, control instrument 110 accesses between the positive pole and negative pole of battery 100.Control instrument 110 can be communicated with the other instrument outside battery 100 by battery lead 104.Described instrument can have the equipment according to the scheme introduced at this equally for this reason.
In other words, Fig. 1 illustrates a kind of battery 100, is equipped with electronic unit 102 in the cell, for interference source synchronously by the terminal clamp of battery unit 106 or current connecting leads 104 swap data (power line communication).Battery 100 can as lithium-ions battery, such as implement as the traction battery 100 being used for motor vehicle (EV) or hybrid electric vehicle (HEV).
At least charging and/or interdischarge interval be monitored particularly as the battery 100 of the traction battery of EV/HEV, there is electronic unit 102, described electronic unit be equipped with for, with interference source (load, particularly inverter or motor, particularly in charge/discharge) synchronously by terminal clamp or current connecting leads 104 swap data of battery unit 106.In equipment 102, implement following methods, namely the method can realize the synchronous transfer of data of this interference in battery 100.
This synchronously can be undertaken by main transceiver 110.But main transceiver 110 can advantageously not be disposed in control instrument forcibly.The lock-out pulse self of the communication under synchronization node of main frame is synchronized to the pause between disturbing pulse.Particularly advantageously, in order to regulate communication to use TDMA method, in this TDMA method, the communication of node is carried out to time coordination.
Each node can make its send window be synchronized in interference pause independently.Particularly advantageously, in order to regulate communication use as the method for CDMA, the communication of node can or not carried out with having center-control simultaneously yet in the method.
Described synchronously can by deriving for communicate and/or the clock of inverter control realizes from public reference frequency in system layer.
Synchronously can be undertaken by self-study formula equipment in interference source.This equipment can preferably be configured as the PLL with preposition filter.The oscillator of transceiver synchronously keeps by this PLL and disturbing pulse (and therefore also with pause) thus.This can carry out by Central places in main frame 110 or separately in each transceiver.
Specific communication time slot can be distributed to node according to the interference level fluctuation of this locality within battery by communication host 110.Because its position suffers the node of little interference level substantially may obtain in time close to unfavorable time slot of disturbing pulse, on the contrary because its position suffers the node of large interference level can obtain the time slot be suitable for distributively in glitch-free window, when interference maximally decays, this can be the time slot at the end closing on the glitch-free time especially.
Fig. 2 illustrates according to an embodiment of the invention for the flow chart by guiding galvanic wire or battery lead to carry out the method 200 of transfer of data, the disturbed signal disturbing of this transfer of data.The method has by wire transmission and the step 202 alternatively or additionally receiving at least one packet.In step 202., packet sends with the time migration of the disturbing pulse to interference signal and alternatively or addedly receives.The disturbing pulse tool regular time interval of interference signal.Signal level on the inside conductor of described interval is low.Receive in described interval and/or send at least one packet.Disturbing pulse can be caused by the switching process within (PCC) power, and direct current is converted to alternating current or alternating current is converted to direct current by described (PCC) power.
In other words, Fig. 2 illustrates a kind of method 200 for synchronously carrying out communicating by the Interference from the power supply wire in battery.The method 200 can realize disturbing synchronous transfer of data within battery.In the battery, (measurement) transfer of data between the electronic unit of distribution is undertaken by special data conductor, such as CAN.Battery also can by power line communication (PLC) swap data.Battery can have the integrated battery sensor with transfer of data.Communication can with the system clock synchronization of such as inverter control.
Fig. 3 illustrates the schematic diagram of the drive system 300 with battery 100 according to an embodiment of the invention.Battery 100 is connected with inverter 302 by direct current wire 104.Inverter 302 is connected with threephase motor M by three-core conductor 304.The direct voltage of battery 100 is converted into three-phase alternating voltage in inverter 302.This three-phase alternating voltage is directed to threephase motor M by three-core conductor 304, there the rotor of this three-phase alternating voltage drive motor M.In order to inverter 302 can provide three-phase alternating voltage, direct voltage is converted into the alternating voltage of three phase shiftings in multiple switching process.Described switching process causes current impulse at this in direct current wire 104.Current impulse has high amplitude.Battery 100 has at least one according to the equipment for being carried out the scheme of transfer of data by direct current wire 104 introduced at this.The data conductor of self can be abandoned thus.By method according to an embodiment of the invention, the state information of such as battery 100 can be inquired by direct current wire 104 at this control instrument do not represented, so that discharge process when monitoring charging process and the drive motor M of battery 100., just in time there is not switching process therebetween in the pause for this reason between this equipment use current impulse.In order to use described pause, when the amplitude of pulse is less than threshold value, transfer of data such as can then be carried out in this pulse.Additionally, the time of staying can be inserted between this pulse and transfer of data, such as to evade the spike in the downstream of this pulse.Switching process in inverter 302 also can be coordinated with transfer of data.The block length of transfer of data such as can be reduced when the repetition rate of switching process raises.Otherwise the interval between switching process can have minimum length, minimum block length can be transmitted in pause.Switching process also can divide into groups to be arranged, to produce the stage of almost not pausing, and the stage then has larger pause.
Traction battery 100 in electronic and motor vehicle driven by mixed power supplies energy to inverter 302 and (multiple) motor M.Both, but particularly inverter 302 produces strong interference due to the working method of clock.Although real operating frequency is positioned at kilohertz range, high order harmonic component is until the interior generation of the scope of high megahertz.These interference can be disturbed and hinder communicating by PLC.The interference signal with the clock of phase same-action also has influence in battery 100 from battery charger.Such as interference can be made to strengthen by higher transmitted power.Also can repeatedly transmit, until (random) glitch-free reception.Also can be communicated by the large coding (redundancy) of cost.
In the typical clock frequency of inverter 302 scope between 1 and 100kHz.Different frequencies can be there is especially to during battery 100 charging and discharging in system 300.Special it is known that 6 and 10kHz is used for electric discharge (train operation) and 65kHz is used for charging.
Fig. 4 illustrates the diagram of the communication between the disturbing pulse 400 of the packet 402 with intermediate retardation, and described packet transmits for the method by guiding galvanic wire to carry out transfer of data by according to an embodiment of the invention.Disturbing pulse 400 and packet 402 are shown as the post on time shaft.The electric current of size in this representation signal intensity, particularly battery lead of post.Disturbing pulse 400 has the signal strength signal intensity significantly larger than packet 402.Packet 402 and the regular interval of disturbing pulse 400 tool, wherein transmit a packet 402 by wire respectively between two disturbing pulses 400.Interval 404 between two continuous print disturbing pulses 400 corresponds to the work clock of inverter and under the frequency of 10kHz, is typically about 100 μ s.Packet 402 has equal interval 404, but to stagger in time half interval 404 with disturbing pulse 400.Still can transmit safely although packet 402 amplitude is little thus, because disturbing pulse 400 does not overlap with packet.
The interference no matter occurred by the scheme introduced at this still can be carried out safety by PLC and communicate reliably in battery.An important aspect is the transmission of packet 402 and the synchronous of interference source, makes to transmit between (restricted on the time, rule) disturbing pulse 400.
Generally can apply with inverter or in the battery that is connected of the interference source of similar clock type work all in this scheme introduced.
Described and shown in the figure go out embodiment only exemplarily select.Different embodiments can combine mutually completely or about single feature.An embodiment also can be supplemented by the feature of another embodiment.
In addition, method step of the present invention can be repeated and be implemented with the order different with described order.
If the "and/or" that embodiment comprises between fisrt feature and second feature connects, then this should understand like this, namely this embodiment not only has fisrt feature but also have second feature according to a kind of execution mode, and according to another kind of execution mode or only there is fisrt feature or only there is second feature.
Claims (10)
1. for being carried out the method (200) of transfer of data by battery lead (104), wherein said transfer of data is by least one disturbing pulse (400) interference, and wherein said method (200) has step below:
Sent by described battery lead (104) and/or receive (202) at least one packet (402), wherein said packet (402) is to be sent out described disturbing pulse (400) time migration and/or to receive.
2. method according to claim 1 (200), wherein uses the prespecified limiting value of the signal level of disturbing pulse (400) to determine described time migration in the step (202) sent and/or receive.
3., according to the method (200) one of the claims Suo Shu, wherein described in the step (202) sent and/or receive, time migration is determined according to the maximum level of disturbing pulse (400).
4., according to the method (200) one of the claims Suo Shu, in the step (202) sent and/or receive, from described packet (402), wherein extract the information about described time migration.
5. according to the method (200) one of the claims Suo Shu, there is the step of the duration determined between described disturbing pulse (400) and other disturbing pulse (400), wherein in the step (202) sending and/or receive packet (402), use the time migration being not more than the described duration.
6., according to the method (200) one of the claims Suo Shu, there is the step of the time point that the described disturbing pulse of impact (400) occurs.
7. method according to claim 6 (200), wherein described in the step of impact, time point is synchronous with reference frequency.
8. for being carried out the equipment (102) of transfer of data by battery lead (104), described equipment has device (112), described device is configured to, and performs the method (200) according to one of claim 1 to 7.
9. accumulator (100,106), has equipment according to claim 8 (102,110).
10. computer program, has when described program product is implemented on equipment (102) for performing the program code of the method according to one of claim 1 to 7.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012208820.2 | 2012-05-25 | ||
| DE102012208820.2A DE102012208820B4 (en) | 2012-05-25 | 2012-05-25 | Method and device for data transmission via a battery connection |
| PCT/EP2013/058891 WO2013174625A1 (en) | 2012-05-25 | 2013-04-29 | Method and apparatus for data transmission via a battery connection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104412612A true CN104412612A (en) | 2015-03-11 |
Family
ID=48193249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380027195.2A Pending CN104412612A (en) | 2012-05-25 | 2013-04-29 | Method and apparatus for data transmission via a battery connection |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP5951119B2 (en) |
| KR (1) | KR20150022778A (en) |
| CN (1) | CN104412612A (en) |
| DE (1) | DE102012208820B4 (en) |
| WO (1) | WO2013174625A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107660186A (en) * | 2015-06-01 | 2018-02-02 | 罗伯特·博世有限公司 | Pass through the data transfer of the energy supply circuit in battery pack system |
| CN109755675A (en) * | 2019-01-10 | 2019-05-14 | 中国铁塔股份有限公司四川省分公司 | A kind of battery BMS protocol management system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013225250A1 (en) | 2013-12-09 | 2015-06-11 | Robert Bosch Gmbh | battery system |
| US9217781B2 (en) * | 2014-01-16 | 2015-12-22 | Ford Global Technologies, Llc | Time synchronization between battery controller modules for parameter measurements |
| DE102014204951A1 (en) * | 2014-03-18 | 2015-09-24 | Robert Bosch Gmbh | Battery system and method for data transmission in a battery system |
| FR3031627B1 (en) * | 2015-01-13 | 2021-01-22 | Commissariat Energie Atomique | COMMUNICATION PROCESS BETWEEN AN ELECTROCHEMICAL ACCUMULATOR AND AN ELECTRONIC CONTROL BY LINE CARRIER CURRENT (CPL) |
| DE102015208464A1 (en) * | 2015-05-07 | 2016-11-10 | Bayerische Motoren Werke Aktiengesellschaft | Accumulator arrangement with improved condition monitoring |
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- 2013-04-29 JP JP2015513075A patent/JP5951119B2/en active Active
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- 2013-04-29 WO PCT/EP2013/058891 patent/WO2013174625A1/en active Application Filing
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| CN109755675B (en) * | 2019-01-10 | 2021-06-22 | 中国铁塔股份有限公司四川省分公司 | Battery BMS protocol management system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015519021A (en) | 2015-07-06 |
| DE102012208820A1 (en) | 2013-11-28 |
| WO2013174625A1 (en) | 2013-11-28 |
| DE102012208820B4 (en) | 2023-10-26 |
| KR20150022778A (en) | 2015-03-04 |
| JP5951119B2 (en) | 2016-07-13 |
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