CN203504222U - Battery monitor management system for electric vehicle - Google Patents
Battery monitor management system for electric vehicle Download PDFInfo
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- CN203504222U CN203504222U CN201320579128.9U CN201320579128U CN203504222U CN 203504222 U CN203504222 U CN 203504222U CN 201320579128 U CN201320579128 U CN 201320579128U CN 203504222 U CN203504222 U CN 203504222U
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- battery
- processor
- management system
- relay switch
- switch
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Abstract
The utility model provides a battery monitor management system for electric vehicles. The battery monitor management system comprises a master processor, slave processors, battery assemblies, a relay switch and a switch assembly, wherein the battery assemblies are connected with a charger through the switch assembly and the relay switch; the slave processors are used for detecting temperatures, voltages and current information of corresponding battery assemblies; the master processor receives data from the slave processors, is connected with a control end of the relay switch, and controls the work state of the relay switch; the slave processors are connected with a control end of the switch assembly, and is used for controlling work states of each group of switches in the switch assembly. Since the processors of the battery monitor management system for electric vehicles are categorized into the master processor and the slave processors, the real-time monitor capability of the whole system is improved; the master processor controls the switching states of the relay switch, and the slave processors control the charging of corresponding battery assemblies, and thus active balance management of the battery assemblies is realized.
Description
Technical field
The utility model relates to electric automobile field, specifically relates to the pond management system of electric automobile electricity.
Background technology
Electric automobile is to take vehicle power as power, the vehicles of a kind of new green environment protection travelling as power drive wheel with motor.The vehicle power of electric automobile often needs a lot of group storage batteries to carry out the permutation and combination of serial or parallel connection, with this, improves the power supply capacity of storage battery.In electric discharge, self discharge or charging process, the state-of-charge (SOC) of storage battery does not on the same group change at any time and changes and unbalanced, make the estimation difficulty of SOC, the unbalanced available power of battery pack that not only makes of the voltage of battery pack each cell when charge or discharge or electric weight reduces, but also easily cause overcharging or excessively putting of some batteries, thereby affect the life-span of battery.Therefore need the battery monitor management system of a set of special use, to the operating state of storage battery is carried out to real-time monitoring and active management.
Utility model content
The purpose of this utility model is to provide a kind of system of the battery of electric automobile being carried out to real-time monitoring and active management.
The utility model provides a kind of batteries of electric automobile monitoring management system, described battery cell monitoring management system comprises primary processor, from processor, battery component, relay switch and switch module, described battery component is connected with charger by described switches set, relay switch; Describedly from processor, comprise temperature detecting unit, voltage detection unit and current detecting unit, for detection of temperature, the voltage and current information of corresponding battery component; Described primary processor is received from the data of processor and is processed by first via CAN bus, process information by the second road CAN bus transfer to whole-control system; Described primary processor is connected with the control end of described relay switch, for controlling the operating state of relay switch, describedly from processor, is connected with the control end of described switches set, for the operating state of every group of switch of control switch group.
Preferably, described primary processor also comprises total battery detection unit, is used for detecting total voltage and the total current of described a plurality of battery components.
Preferably, described primary processor also comprises storage card, for storing the information of described battery component.
The processor of battery cell monitoring management system of the present utility model is divided into primary processor and from processor, from processor only the battery component corresponding with it connect, can be with temperature, the voltage and current signal of response speed reception faster and treatment of battery assembly, and primary processor only need to receive a plurality of information sending from processor, these information are processed and judged with predefined fault threshold data analysis, thereby the live load of primary processor reduces, thereby improved the real-time monitoring capacity of whole system.On the other hand, primary processor is controlled the on off state of relay switch according to data results, and with from processor, carry out communication, from processor, by off state corresponding control switch group, control the charging of corresponding battery component, thereby realized the active equalization management to battery component.
Accompanying drawing explanation
Fig. 1 is the general structure block diagram of the utility model battery cell monitoring management system.
Fig. 2 is that the utility model is from the detection schematic diagram of processor.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
As shown in Figure 1 and Figure 2, battery cell monitoring management system of the present utility model comprises primary processor, from processor, battery component, relay switch and switch module, and described battery component is connected with charger by described switches set, relay switch; Describedly from processor, comprise temperature detecting unit, voltage detection unit and current detecting unit, for detection of temperature, the voltage and current information of corresponding battery component; Described primary processor is received from the data of processor and is processed by first via CAN bus, process information by the second road CAN bus transfer to whole-control system; Described primary processor is connected with the control end of described relay switch, for controlling the operating state of relay switch, describedly from processor, is connected with the control end of described switches set, for the operating state of every group of switch of control switch group.
Described primary processor adopts microprocessor ARM STM32F107, described from processor adopting microprocessor ARM STM32F103, primary processor and carry out transfer of data by CAN1 bus from processor, primary processor carries out communication by CAN2 bus and whole-control system.From the data input pin of processor, be connected with temperature detecting unit, voltage detection unit and current detecting unit, temperature detecting unit, voltage detection unit and current detecting unit are connected with the internal circuit of battery component respectively, be used for detecting temperature, the voltage and current of battery component, after the data that detect are converted to digital signal by detecting unit, input is from processor, and each is from the corresponding Battery pack assembly of processor.Primary processor sends control signal according to data results, and the control end of control signal and relay switch is connected, for controlling the operating state of relay switch; Relay switch is selected RXMS1 type fast trip relay, and its working end is connecting charger and switches set respectively; From processor, according to the delivering control signal of the state of its corresponding battery component and primary processor, this control signal is used for the operating state to inductive switch in control switch group.
In optimal way, described primary processor also comprises total battery detection unit, is used for detecting total voltage and the total current of battery component, detects after data are converted into data-signal by detecting unit and flows to primary processor.Primary processor, according to the information of the information of each divided battery assembly and total voltage and total current, can more fully be managed battery system in conjunction with battery protection requirement and car load control requirement.
In optimal way, described primary processor also comprises storage card, and storage card and primary processor carry out data communication by CAN bus.Increase after storage card, expanded the memory capacity of system, can record the continuous multidate information of battery component within a period of time, by historical data analysis, can monitor better and manage battery system.
Claims (3)
1. a batteries of electric automobile monitoring management system, it is characterized in that: described battery cell monitoring management system comprises primary processor, from processor, battery component, relay switch and switch module, described battery component is connected with charger by described switches set, relay switch; Describedly from processor, comprise temperature detecting unit, voltage detection unit and current detecting unit, for detection of temperature, the voltage and current information of corresponding battery component; Described primary processor is received from the data of processor and is processed by first via CAN bus, process information by the second road CAN bus transfer to whole-control system; Described primary processor is connected with the control end of described relay switch, for controlling the operating state of relay switch, describedly from processor, is connected with the control end of described switches set, for the operating state of every group of switch of control switch group.
2. battery cell monitoring management system according to claim 1, is characterized in that: described primary processor also comprises total battery detection unit, is used for detecting total voltage and the total current of described a plurality of battery components.
3. battery management system according to claim 1 and 2, is characterized in that: described primary processor also comprises storage card, for storing the information of described battery component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320579128.9U CN203504222U (en) | 2013-09-18 | 2013-09-18 | Battery monitor management system for electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320579128.9U CN203504222U (en) | 2013-09-18 | 2013-09-18 | Battery monitor management system for electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203504222U true CN203504222U (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320579128.9U Expired - Fee Related CN203504222U (en) | 2013-09-18 | 2013-09-18 | Battery monitor management system for electric vehicle |
Country Status (1)
| Country | Link |
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| CN (1) | CN203504222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105871036A (en) * | 2016-06-01 | 2016-08-17 | 先驱智能机械（深圳）有限公司 | Battery system and power consuming equipment with same |
-
2013
- 2013-09-18 CN CN201320579128.9U patent/CN203504222U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105871036A (en) * | 2016-06-01 | 2016-08-17 | 先驱智能机械（深圳）有限公司 | Battery system and power consuming equipment with same |
| CN105871036B (en) * | 2016-06-01 | 2019-11-12 | 桐乡美斯凯家居用品有限公司 | Battery system and electrical equipment with the battery system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20180918 |