CN202503353U - Monitoring device of battery management system (BMS) - Google Patents
Monitoring device of battery management system (BMS) Download PDFInfo
- Publication number
- CN202503353U CN202503353U CN2012201752755U CN201220175275U CN202503353U CN 202503353 U CN202503353 U CN 202503353U CN 2012201752755 U CN2012201752755 U CN 2012201752755U CN 201220175275 U CN201220175275 U CN 201220175275U CN 202503353 U CN202503353 U CN 202503353U
- Authority
- CN
- China
- Prior art keywords
- battery
- bms
- charging
- links
- battery pack
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Abstract
The utility model relates to a monitoring device of a BMS, belonging to the battery field, and mainly used for solving the problems that a communication battery is charged by employing a floating mode, during the use process, the voltage of a monomer cell needs to be measured artificially and regularly to judge the battery health status, an alarm signal can not be sent out in time or be controlled correspondingly, and the battery fault occurrence probability is high. The monitoring device of the BMS of the utility model is connected between a charging device and a battery pack, a shunt is in series connection between the anodes of the charging device and the battery pack, and a diode is in series connection between the cathodes of the charging device and the battery pack; the diode is in parallel connection with a normally open switch of a charging contactor, a control panel of the BMS detects the voltage signal of each monomer battery in the battery pack and controls electrified and power-off states of a coil of the charging contactor according to the voltage signals, and the information output end of the control panel of the BMS is connected with the input end of a GPRS remote monitoring device.
Description
Technical field
The utility model relates to the supervising device of BMS (BATTERY MANAGEMENT SYSTEM, battery management system) management system, belongs to field of batteries.
Background technology
Communication power supply is the basis of communication network, and standby battery is again last one barrier of whole communication power supply, and the accident that storage battery (the particularly storage battery of communications equipment room) causes is in case generation will cause tremendous loss.Communication is at present adopted the floating charge mode usually with battery, is easy to cause cell to overcharge, and then reduces useful life.Storage battery does not in use possess the remote monitoring function usually simultaneously; Need regularly to judge the battery health situation artificially to the in-site measurement monomer battery voltage; When single battery or battery pack break down; Can not in time send alarm signal or carry out corresponding control, even can reduce the uptime because battery failures causes increasing the power cut-off probability.
Summary of the invention
The utility model purpose is to adopt the floating charge mode to use battery charge for communication in order to solve; In use need regularly to judge the battery health situation artificially to the in-site measurement monomer battery voltage; Can not in time send alarm signal or carry out corresponding control; The problem that battery failures generation probability is high provides a kind of supervising device of BMS battery management system.
The supervising device of the said BMS battery management system of the utility model, the supervising device of said BMS battery management system have charging device negative pole incoming end, the anodal incoming end of charging device, battery pack negative pole incoming end and battery anode incoming end,
The supervising device of said BMS battery management system comprises BMS control board, GPRS long-distance monitorng device, charging contactor, diode and shunt,
The anodal incoming end of charging device links to each other with an end of shunt, and the other end of shunt links to each other with the battery anode incoming end;
Charging device negative pole incoming end links to each other with the anode of diode, and the negative electrode of diode links to each other with battery pack negative pole incoming end;
Charging device negative pole incoming end also links to each other with an end of the normal open switch of charging contactor, and the other end of the normal open switch of charging contactor links to each other with battery pack negative pole incoming end;
The BMS control board detects the voltage signal of each cell in the battery pack, and according to the coil of this voltage signal control charging contactor electric and power failure state;
The information output of BMS control board links to each other with the input of GPRS long-distance monitorng device.
The advantage of the utility model: through BMS control board and control loop battery pack is realized press prescribed manner floating charge floating charge mode, avoid the long-term floating charge of battery to cause the over-charging of battery phenomenon to take place, thus prolongation battery useful life.Through the BMS control board single battery and battery pack are carried out data acquisition automatically, and phenomenon of the failure is in time sent alarm signal, reduce the artificial in-site measurement time and can in time find fail battery, be convenient to the attendant and in time grasp the battery health situation; Can gather and analyze battery data through the GPRS long-distance monitorng device, but and remote monitoring overlap battery system more, improve the efficiency of management, reduce the manpower monitoring cost.
Description of drawings
Fig. 1 is the structural representation of the supervising device of the said BMS battery management system of the utility model.
Embodiment
Embodiment one: this execution mode is described below in conjunction with Fig. 1; The supervising device of the said BMS battery management system of this execution mode; The supervising device of said BMS battery management system has charging device negative pole incoming end, the anodal incoming end of charging device, battery pack negative pole incoming end and battery anode incoming end
The supervising device of said BMS battery management system comprises BMS control board 1, GPRS long-distance monitorng device 2, charging contactor 3, diode 4 and shunt 5,
The anodal incoming end of charging device links to each other with an end of shunt 5, and the other end of shunt 5 links to each other with the battery anode incoming end;
Charging device negative pole incoming end links to each other with the anode of diode 4, and the negative electrode of diode 4 links to each other with battery pack negative pole incoming end;
Charging device negative pole incoming end also links to each other with an end of the normal open switch of charging contactor 3, and the other end of the normal open switch of charging contactor 3 links to each other with battery pack negative pole incoming end;
BMS control board 1 detects the voltage signal of each cell in the battery pack, and according to the coil of this voltage signal control charging contactor 3 electric and power failure state;
The information output of BMS control board 1 links to each other with the input of GPRS long-distance monitorng device 2.
It also comprises remote control center 6, and the output of GPRS long-distance monitorng device 2 links to each other with the input of remote control center 6.
The supervising device of the described BMS battery management system of this practical way in use; Its four terminals are connected with charging device 8 with battery pack 7 respectively; Connected mode is: charging device negative pole incoming end P-links to each other with the negative pole of charging device 8; The anodal incoming end P+ of charging device links to each other with the positive pole of charging device 8, and battery pack negative pole incoming end B-links to each other with the negative pole of battery pack 7, and battery anode incoming end B+ links to each other with the positive pole of battery pack 7.
When battery pack 7 normal power supplies, promptly in the discharge loop, the normal open switch of charging contactor 3 keeps normally open, and diode 4 seals in discharge loop; In this discharge loop, electric current from the positive pole of battery pack 7 through filling the negative pole of 4 times battery pack 7 of diode;
When 8 pairs of battery pack 7 of charging device are charged; The coil of BMS control board 1 control charging contactor 3 gets; The normal open switch of charging contactor 3 is closed, and in the charge circuit, electric current recharges the negative pole of electric installation 8 through the normal open switch of charging contactor 3 from the positive pole of charging device 8.Battery pack 7 is being carried out in the charging process; By cell voltage and temperature that BMS control board 1 is gathered each cell in the battery pack 7, when the charging voltage that detects battery pack 7 reached setting, BMS control board 1 was controlled the coil losing electricity of charging contactor 3; The normal open switch of charging contactor 3 breaks off; Cut off charge circuit, seal in diode 4, get into discharge loop.
Shunt 5 is gathered the battery charging and discharging electric current.Temperature and voltage signal that BMS control board 1 is gathered are exported to remote control center 6 by GPRS long-distance monitorng device 2, when detected signal occurs by GPRS long-distance monitorng device 2 failure alarm signal being exported to remote control center 6 when unusual.The BMS plate sends alarm signal when single battery or battery pack break down, and reminds the timely handling failure of user, effectively protects battery; The GPRS long-distance monitorng device can be uploaded to data monitor center with all data of BMS control board and state, and then realizes the remote management capability to storage battery.Reduce artificial in-site measurement and required artificial time of inspection battery in the battery use, and can in time find fail battery through remote monitoring.
Back and forth carry out above-mentioned charge and discharge process, realized to battery by the prescribed manner floating charge, reduce battery failures generation probability, and then improve battery useful life and customer satisfaction and system uptime.
Claims (2)
1.BMS the supervising device of battery management system is characterized in that, the supervising device of said BMS battery management system has charging device negative pole incoming end, the anodal incoming end of charging device, battery pack negative pole incoming end and battery anode incoming end,
The supervising device of said BMS battery management system comprises BMS control board (1), GPRS long-distance monitorng device (2), charging contactor (3), diode (4) and shunt (5),
The anodal incoming end of charging device links to each other with an end of shunt (5), and the other end of shunt (5) links to each other with the battery anode incoming end;
Charging device negative pole incoming end links to each other with the anode of diode (4), and the negative electrode of diode (4) links to each other with battery pack negative pole incoming end;
Charging device negative pole incoming end also links to each other with an end of the normal open switch of charging contactor (3), and the other end of the normal open switch of charging contactor (3) links to each other with battery pack negative pole incoming end;
BMS control board (1) detects the voltage signal of each cell in the battery pack, and according to the coil of this voltage signal control charging contactor (3) electric and power failure state;
The information output of BMS control board (1) links to each other with the input of GPRS long-distance monitorng device (2).
2. according to the supervising device of the said BMS battery management system of claim 1, it is characterized in that it also comprises remote control center (6), the output of GPRS long-distance monitorng device (2) links to each other with the input of remote control center (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201752755U CN202503353U (en) | 2012-04-23 | 2012-04-23 | Monitoring device of battery management system (BMS) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201752755U CN202503353U (en) | 2012-04-23 | 2012-04-23 | Monitoring device of battery management system (BMS) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202503353U true CN202503353U (en) | 2012-10-24 |
Family
ID=47039954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201752755U Expired - Lifetime CN202503353U (en) | 2012-04-23 | 2012-04-23 | Monitoring device of battery management system (BMS) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202503353U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9835688B2 (en) | 2012-12-21 | 2017-12-05 | Byd Company Limited | Battery-pack fault detecting device and method for detecting fault of battery-pack |
-
2012
- 2012-04-23 CN CN2012201752755U patent/CN202503353U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9835688B2 (en) | 2012-12-21 | 2017-12-05 | Byd Company Limited | Battery-pack fault detecting device and method for detecting fault of battery-pack |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202474990U (en) | Non-circulating-current battery pack device | |
| CN102969756B (en) | Intelligent storage battery pack with self-detection function and connection circuit thereof | |
| CN204928218U (en) | Lead acid battery control system and intelligent system | |
| CN104333081B (en) | Online maintenance method of distributed power supply | |
| CN107219467B (en) | Transformer substation storage battery nuclear capacity device with sulfur removal and repair functions and method | |
| CN204030640U (en) | Batteries novel maintenance monitoring intelligent device | |
| CN102664454A (en) | Non-floating charging type substation direct current power supply system based on iron lithium battery | |
| CN109065974A (en) | A kind of battery management system | |
| WO2013120337A1 (en) | Energy storage system and energy storage method for communication base station | |
| CN202455122U (en) | Device for intelligently managing charge-discharge of battery group in parallel | |
| CN104362969A (en) | Solar outdoor power system | |
| CN104333082B (en) | Distributed power source on-line maintenance system and method | |
| CN104333083B (en) | Distributed power source on-line maintenance system | |
| CN103915875A (en) | Lithium battery charging and discharging control system for novel solar street lamp | |
| CN109617193A (en) | A kind of lithium battery management system and aerial work platform | |
| CN204011597U (en) | A kind of device of storage battery redundancy reprovision group | |
| CN204538792U (en) | A kind of parallel power supply system and power module | |
| CN111525602A (en) | Energy storage system and energy storage device | |
| CN204089304U (en) | Distributed power source on-line maintenance system | |
| CN202503353U (en) | Monitoring device of battery management system (BMS) | |
| CN109617159A (en) | A kind of intelligent managing and control system of battery pack grouping | |
| CN203398833U (en) | Battery charging/discharging circuit of uninterruptible power supply | |
| CN204465040U (en) | Battery deterioration supervisory control system on the line of telecommunications room stand-by power supply | |
| CN204721075U (en) | A kind of photovoltaic energy storage BMS system | |
| CN104821615A (en) | Intelligent power supply system and intelligent management method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121024 |
|
| CX01 | Expiry of patent term |