CN103149537B - The method of battery pile is protected in a kind of vanadium cell test process - Google Patents
The method of battery pile is protected in a kind of vanadium cell test process Download PDFInfo
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- CN103149537B CN103149537B CN201310044411.6A CN201310044411A CN103149537B CN 103149537 B CN103149537 B CN 103149537B CN 201310044411 A CN201310044411 A CN 201310044411A CN 103149537 B CN103149537 B CN 103149537B
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- vanadium
- charge
- management system
- battery management
- vanadium cell
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Abstract
The present invention relates to vanadium battery field, be specially a kind of method protecting battery pile in vanadium cell test process.Owing to being the relation worked alone between vanadium battery management system and charge-discharge test instrument, and the software and hardware of existing charge-discharge test instrument is fixing, there is the problem of high cost in software and hardware upgrading, this solution for adding a contactor between vanadium cell heap and charge-discharge test instrument, and this contactor controls break-make by battery management system.Under normal charging process, this contactor is in closure state always; When vanadium battery management system detects that vanadium cell side or electric part break down and stop the pump operating cycle of vanadium cell side; and now charge-discharge test instrument does not stop the charging to battery; so vanadium battery management system can by detecting the charging current to battery; as long as charging current continues to be not equal to 0 in limiting time; then battery management system disconnects the circuit between vanadium cell and charge-discharge test instrument automatically, plays the function of protection vanadium cell heap.
Description
Technical field
The present invention relates to vanadium battery field, be specially a kind of method protecting battery pile in vanadium cell test process, be applicable to the defencive function solution in vanadium cell test process.
Background technology
Existing vanadium cell charging-discharge tester system comprises vanadium cell heap, vanadium battery management system and charge-discharge test instrument.Vanadium battery management system is responsible for monitoring and the warning of the flow, temperature, pressure, liquid level etc. of ebullator on off control and electrolyte of vanadium redox battery, and this system can carry out Monitoring and Controlling by upper computer software or switch board touch-screen.The charge and discharge control to battery pile is responsible for by charge-discharge test instrument, and its optimum configurations and control are realized by host computer.Vanadium battery management system and charge-discharge test instrument are electrically gone up independent mutually.Such Problems existing is exactly, and when vanadium battery management system monitors vanadium cell side or vanadium battery management system switch board electric part there is fault, can stop the pump operating cycle of vanadium cell side; If now charge-discharge test instrument is still to vanadium cell charging, just just to the part remaining liq charging in battery pile, vanadium cell heap can be burnt out, consequence is more serious.And the hardware of charge-discharge test instrument is fixing, if increase the signal wiring between battery management system and charge-discharge test instrument, software and hardware all needs amendment, and cost is higher, and needs some cycles.
Summary of the invention
In order to make up the consistance that existing vanadium battery management system and charge-discharge test instrument control battery charging and discharging, the object of the present invention is to provide a kind of method protecting battery pile in vanadium cell test process, ensureing that the performance of vanadium cell heap own is not damaged.
Technical solution problem of the present invention adopts following technical scheme:
Protect a method for battery pile in vanadium cell test process, comprise the steps:
(1) in manufacture craft, a contactor is added in former vanadium cell charging-discharge tester system, the main contacts of this contactor is connected between vanadium cell heap and charge-discharge test instrument, its auxiliary contact opening and closing situation is detected by vanadium battery management system, and the dead electricity that obtains of its coil is controlled by vanadium battery management system;
(2) in control method, vanadium battery management system is responsible for after ebullator startup optimization, is automatically closed by the contactor between vanadium cell heap and charge-discharge test instrument; Unless ebullator stops and charge-discharge test instrument when not stopping charge to battery, by vanadium battery management system automatically by contactor disconnection, this contactor of other situations is kept closed always;
Thus, in vanadium cell charging process, when battery side ebullator is out of service, prevent charge-discharge test instrument still to charge to vanadium cell.
The method of battery pile is protected in described vanadium cell test process; detect that vanadium cell side or vanadium battery management system switch board electric part exist fault and stop the pump operating cycle of vanadium cell side for vanadium battery management system; and work alone mutually due to vanadium battery management system and charge-discharge test instrument; if now charge-discharge test instrument still can damage vanadium cell heap to vanadium cell charging; so add a contactor between charge-discharge test instrument and vanadium cell; when there is above-mentioned situation, this contactor is controlled to disconnect by battery management system.
Protect the method for battery pile in described vanadium cell test process, when vanadium battery management system monitors vanadium cell side or vanadium battery management system switch board electric part there is fault, the pump operating cycle of vanadium cell side can be stopped; Now charge-discharge test instrument still charges to vanadium cell, the charging current of vanadium cell being piled by vanadium battery management system monitoring charge-discharge test instrument, if this electric current is not 0 within the time limited always, and under ebullator condition out of service, then disconnected by vanadium battery management system control contactor main contacts, the circuit of charge-discharge test instrument and vanadium cell heap is disconnected.
Protect the method for battery pile in described vanadium cell test process, this contactor plays in the described function in particular cases protecting vanadium cell heap on the one hand, ensure that on the other hand and avoids its frequent break-make under normal circumstances.
Compared with the prior art, beneficial effect of the present invention is embodied in:
1, process is simple, convenient.In vanadium cell charging process, when battery side ebullator is out of service, prevent charge-discharge test instrument to the solution that vanadium cell charges being still: only need add between charge-discharge test instrument and vanadium cell heap on hardware one reliably in the middle of connecting device (contactor); Software only needs vanadium battery management system disconnect contactor when charge-discharge test instrument does not stop charging to vanadium cell ebullator is out of service, all ensure the closure state of contactor under normal circumstances.
2, one aspect of the present invention serves the function in particular cases protecting vanadium cell heap, ensure that on the other hand and avoids its frequent break-make under normal circumstances.
Accompanying drawing explanation
Fig. 1 is the system diagram of vanadium cell charging-discharge tester system of the present invention.
Embodiment
Detect that vanadium cell side or vanadium battery management system switch board electric part exist fault and stop the pump operating cycle of vanadium cell side for vanadium battery management system, and work alone mutually due to vanadium battery management system and charge-discharge test instrument, if now charge-discharge test instrument still can damage the problem of vanadium cell heap to vanadium cell charging.So add a contactor between charge-discharge test instrument and vanadium cell, when there is above-mentioned situation, this contactor is controlled to disconnect by battery management system.
When vanadium battery management system monitors vanadium cell side or vanadium battery management system switch board electric part there is fault, the pump operating cycle of vanadium cell side can be stopped; Now charge-discharge test instrument still charges to vanadium cell, the charging current of vanadium cell being piled by vanadium battery management system monitoring charge-discharge test instrument, if this electric current is not 0 within the time limited always, and under ebullator condition out of service, then disconnected by vanadium battery management system control contactor main contacts, the circuit of charge-discharge test instrument and vanadium cell heap is disconnected.
As shown in Figure 1, protect the method for battery pile in vanadium cell test process of the present invention, concrete steps are as follows:
1, processing technology.Hardware only need add a contactor between charge-discharge test instrument and vanadium cell heap.
2, software implementation method.Charge-discharge test instrument does not stop, to disconnecting contactor during vanadium cell discharge and recharge, all ensureing the closure state of contactor under normal circumstances ebullator is out of service software only to need vanadium battery management system.
Result shows, the present invention is in vanadium cell charging process, prevents the solution that charge-discharge test instrument still charges to vanadium cell when battery side ebullator is out of service.Owing to being the relation worked alone between vanadium battery management system and charge-discharge test instrument, and the software and hardware of existing charge-discharge test instrument is fixing, there is the problem of high cost in software and hardware upgrading, this solution for adding a contactor between vanadium cell heap and charge-discharge test instrument, and this contactor controls break-make by battery management system.Under normal charging process, this contactor is in closure state always; When vanadium battery management system detects that vanadium cell side or electric part break down and stop the pump operating cycle of vanadium cell side, and now charge-discharge test instrument does not stop the charging to battery, so vanadium battery management system can by detecting the charging current to battery, as long as charging current continues to be not equal to 0 in limiting time, then battery management system disconnects the circuit between vanadium cell and charge-discharge test instrument automatically.This solution protects vanadium cell, for vanadium cell charging system be a kind of necessary.
Claims (1)
1. protect a method for battery pile in vanadium cell test process, it is characterized in that, comprise the steps:
(1) in manufacture craft, a contactor is added in former vanadium cell charging-discharge tester system, the main contacts of this contactor is connected between vanadium cell heap and charge-discharge test instrument, its auxiliary contact opening and closing situation is detected by vanadium battery management system, and the dead electricity that obtains of its coil is controlled by vanadium battery management system;
(2) in control method, vanadium battery management system is responsible for after ebullator startup optimization, is automatically closed by the contactor between vanadium cell heap and charge-discharge test instrument; Unless ebullator stops and charge-discharge test instrument when not stopping charge to battery, by vanadium battery management system automatically by contactor disconnection, this contactor of other situations is kept closed always;
Thus, in vanadium cell charging process, when battery side ebullator is out of service, prevent charge-discharge test instrument still to charge to vanadium cell;
Detect that vanadium cell side or vanadium battery management system switch board electric part exist fault and stop the pump operating cycle of vanadium cell side for vanadium battery management system, and work alone mutually due to vanadium battery management system and charge-discharge test instrument, if now charge-discharge test instrument still can damage vanadium cell heap to vanadium cell charging, so add a contactor between charge-discharge test instrument and vanadium cell, when there is above-mentioned situation, this contactor is controlled to disconnect by vanadium battery management system;
When vanadium battery management system monitors vanadium cell side or vanadium battery management system switch board electric part there is fault, the pump operating cycle of vanadium cell side can be stopped; Now charge-discharge test instrument still charges to vanadium cell, the charging current of vanadium cell being piled by vanadium battery management system monitoring charge-discharge test instrument, if this electric current is not 0 within the time limited always, and under ebullator condition out of service, then disconnected by vanadium battery management system control contactor main contacts, the circuit of charge-discharge test instrument and vanadium cell heap is disconnected;
This contactor plays the function protecting vanadium cell heap under special circumstances on the one hand, ensure that on the other hand and avoids its frequent break-make under normal circumstances.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310044411.6A CN103149537B (en) | 2013-02-04 | 2013-02-04 | The method of battery pile is protected in a kind of vanadium cell test process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310044411.6A CN103149537B (en) | 2013-02-04 | 2013-02-04 | The method of battery pile is protected in a kind of vanadium cell test process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103149537A CN103149537A (en) | 2013-06-12 |
| CN103149537B true CN103149537B (en) | 2015-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310044411.6A Expired - Fee Related CN103149537B (en) | 2013-02-04 | 2013-02-04 | The method of battery pile is protected in a kind of vanadium cell test process |
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Citations (5)
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|---|---|---|---|---|
| US6154012A (en) * | 1999-10-13 | 2000-11-28 | Xicor, Inc. | Gas gauge implementation |
| CN1755385A (en) * | 2004-09-29 | 2006-04-05 | 三美电机株式会社 | Overcharge/overdischarge detection apparatus, overcharge/overdischarge detection circuit, and semiconductor apparatus |
| CN201113411Y (en) * | 2007-09-21 | 2008-09-10 | 深圳市比克电池有限公司 | Battery protector |
| CN202121013U (en) * | 2011-05-13 | 2012-01-18 | 安徽硕日光电科技有限公司 | Intelligent on-line monitoring management system of large capacity vanadium ion redox flow battery |
| CN102759712A (en) * | 2011-04-29 | 2012-10-31 | 比亚迪股份有限公司 | Battery testing device and testing method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8587255B2 (en) * | 2009-05-28 | 2013-11-19 | Deeya Energy, Inc. | Control system for a flow cell battery |
| EP2355229A1 (en) * | 2010-02-08 | 2011-08-10 | Fortu Intellectual Property AG | High voltage battery system and method for controlling same |
-
2013
- 2013-02-04 CN CN201310044411.6A patent/CN103149537B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6154012A (en) * | 1999-10-13 | 2000-11-28 | Xicor, Inc. | Gas gauge implementation |
| CN1755385A (en) * | 2004-09-29 | 2006-04-05 | 三美电机株式会社 | Overcharge/overdischarge detection apparatus, overcharge/overdischarge detection circuit, and semiconductor apparatus |
| CN201113411Y (en) * | 2007-09-21 | 2008-09-10 | 深圳市比克电池有限公司 | Battery protector |
| CN102759712A (en) * | 2011-04-29 | 2012-10-31 | 比亚迪股份有限公司 | Battery testing device and testing method thereof |
| CN202121013U (en) * | 2011-05-13 | 2012-01-18 | 安徽硕日光电科技有限公司 | Intelligent on-line monitoring management system of large capacity vanadium ion redox flow battery |
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| CN103149537A (en) | 2013-06-12 |
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