CN202042914U - Management and control system of storage battery - Google Patents
Management and control system of storage battery Download PDFInfo
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- CN202042914U CN202042914U CN2010206787520U CN201020678752U CN202042914U CN 202042914 U CN202042914 U CN 202042914U CN 2010206787520 U CN2010206787520 U CN 2010206787520U CN 201020678752 U CN201020678752 U CN 201020678752U CN 202042914 U CN202042914 U CN 202042914U
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- storage battery
- battery management
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Abstract
The utility model discloses a management and control system of a storage battery, which is mounted between positive and negative electrodes of the storage battery and two ends of an external load. A detection module is utilized to detect the electric quantity and the voltage of the storage battery, then a battery management and control module charges or supplies power for the storage battery according to the detected signal, gives an alarm to a failed battery, and automatically or remotely control the withdrawal of the storage battery and the on/off of a general current circuit. The system can accurately confirm the actual capacity of the storage battery, so as to confirm the performance of the storage battery, and ensure the reliable and stable running of an electricity utilization circuit.
Description
Technical field
The utility model relates to a kind of storage battery, particularly storage battery electric energy management and control system.
Background technology
Along with the fast development of modernization construction, energy demand growth and energy shortage are all very outstanding, and especially the consumption of a large amount of low usefulness of the energy is to having a strong impact on that environmental pollution has brought.
Storage battery is as the effect link of store electrical energy, and people have very high expectation to the continuous operation safely and reliably of storage battery.For example the elevator stand-by power supply of the electric automobile that power requirement is bigger, electronic pleasure-boat, high-rise building, the storage battery in the accumulation electrical source in the solar photovoltaic generating equipment, the stand-by power supply in the medical first aid etc. all be unable to do without storage battery.
Yet in the application of storage battery, the actual capacity of storage battery is difficult for determining, after the user can't know that the storage battery that oneself uses is full of at present, how many electric weight have been charged into actually, use how many electric weight after using a period of time, also remained how many electric weight, thereby can't determine the performance of storage battery; All the uses that are cascaded of a lot of batteries when simultaneously using storage battery now, in the time of some breaking down wherein, entire circuit just can't be worked, functional reliability is low, and maintenance the time need all detect all storage batterys one time and determine it is which has been gone bad actually, and maintenance cost is very high.
The utility model content
At above-mentioned defective, the purpose of this utility model is to provide a kind of management control system of storage battery, can the electric weight of storage battery be detected in real time, and determine trouble accumulator and it is kept apart, make other storage batterys can operate as normal by the electric weight that detects storage battery.
The technical solution of the utility model: a kind of battery management control system, comprise detection module, battery management control modules, the disjunction driver module, for the outage diverter switch, data memory module,
Detection module is used to detect battery charge and discharging current and voltage, and with the electric current and the voltage signal A/D conversion that obtain;
Battery management control modules is connected on the described detection module, is used to receive the electric current and the voltage signal of detection module, and according to the signal controlling disjunction driver module that receives;
The disjunction driver module connects for the outage diverter switch, and the control signal that is used to receive battery management control modules drives for the outage diverter switch;
For the outage diverter switch, be arranged between battery output and the power circuit, be used for battery is disconnected or the access power circuit;
Data memory module connects battery management control modules, is used for electric current and voltage data that the storage battery management control module receives.
As preferably, described battery management control modules is handled charge capacity, discharge electricity amount and the dump energy that obtains battery with the current data that receives.
As preferably, described battery management control modules is connected with data disaply moudle, is used to show charge capacity, discharge electricity amount and the dump energy of battery.
As preferably, the detecting element that described detection module adopts is a Hall current sensor.
As preferably, described battery management control modules is connected with alarm module, and it is unusual to be used to warn battery electric quantity.
As preferably, describedly be arranged between battery one side output and the power circuit for the outage diverter switch
As preferably, described for outage diverter switch employing relay switch, comprise two stationary contact arms, the first stationary contact arm, the second stationary contact arm, an acting arm, the first stationary contact arm connects the output of storage battery, and acting arm is as the output of the storage battery of having adorned management control system, be linked in the power circuit, link to each other between the second stationary contact arm of two groups of switches; The battery management control modules current data that collection is come according to detection module, current data is carried out the electric weight that accumulated time calculates storage battery, if the dump energy of battery can't have been worked, that battery management control modules can be sent control signal control disjunction driver module, the disjunction driver module drives acting arm and the first stationary contact arm disconnects and logical with the second stationary contact knee-joint, and storage battery just disconnects with whole power circuit; Detect the electric weight recovery normally of the battery of changing when detection module after, battery management control modules can be controlled the disjunction driver module, the disjunction driver module drives acting arm and the second stationary contact arm disconnects and logical with the first stationary contact knee-joint, and storage battery is linked in the power circuit again.
As preferably, described for outage diverter switch employing fet switch, between the output of the output of storage battery and management control system, two groups of fet switches are set, first fet switch, second fet switch, directly connect between two outputs of management control system simultaneously and the 3rd fet switch is set in the centre, the battery management control modules current data that collection is come according to detection module, current data is carried out the electric weight that accumulated time calculates storage battery, if the dump energy of battery can't have been worked, that battery management control modules can be sent control signal control disjunction driver module, the disjunction driver module drives first, second fet switch ends, the 3rd fet switch conducting, thus storage battery is broken from power circuit; Detect the electric weight recovery normally of the battery of changing when detection module after, battery management control modules can be controlled the disjunction driver module, the disjunction driver module drives first, second fet switch conducting, and the 3rd fet switch ends, and storage battery is linked in the power circuit again.
As preferably, described battery management control modules is connected with the communication interface with external communication.
As preferably, accumulator output end is connected with the buck processing module, the buck processing module carries out the output voltage of storage battery itself to offer this battery management control modules as power supply after the step-up/down processing, when the voltage of storage battery is big, just carrying out step-down handles, when the voltage of storage battery is too small, the processing of just boosting.
The beneficial effects of the utility model:
The first, by detection module storage battery input and output current sample is detected, real time record such as battery charge electric weight, accumulation of energy electric weight, discharge electricity amount, power supply consumption, dump energy can be got off, and can show, can allow the user grasp the operating state and the performance of storage battery at any time, can handle timely according to the operating position of battery.
The second, to unexpected battery malfunction, unexpected situation has taken place at work; As accumulator electric-quantity sharply descend, internal resistance increases sharply, electromotive force disappears, cell voltage becomes negative (damaged the stage that can not work again and become power supply hinder), internal loss increases sharply and produces cell body heating, explosion, burning or the like; Taked the inefficacy storage battery is isolated the control method that ejects, guaranteed in the time of expection, can continue a journey reliably.
Three, taked the control measure of dynamic monitoring, if after the inefficacy storage battery is replaced, has met through automatic test and to have replaced when requiring, control circuit allows storage battery cut-in operation state automatically again, makes the maintenance of storage battery and safeguards all very convenient.
Four, design of the present utility model has a communication interface, when a lot of storage battery combinations connect use, can couple together by the management control system that communication interface is equipped with each storage battery and carry out integration management.
Description of drawings
Fig. 1 is the theory diagram of the utility model embodiment 1;
Fig. 2 is the structural representation of the utility model embodiment 1;
Fig. 3 is the structural representation of the utility model embodiment 2;
Fig. 4, Fig. 5 are the theory diagram of the utility model embodiment 3;
Fig. 6 is the theory diagram of the utility model embodiment 4;
Fig. 7, Fig. 8 are the theory diagram of the utility model embodiment 5.
Embodiment
As Fig. 1, this management control system 1 is directly embedded in the battery jar 2, two outputs 5 are arranged on this management control system 1, be provided with between two outputs 5 on two outputs 3 of storage battery and this management control system 1 for outage diverter switch 4, output when two outputs 5 on this management control system use as storage battery, be that storage battery is connected with other storage batterys and is linked into when going in the power circuit, directly two outputs 5 on this management control system pick out just can.
As Fig. 2, an output at storage battery, output 1 negative pole (-) is connected with the sampling resistor of detection module, sampling resistor connects the A/D change-over circuit, the A/D change-over circuit is linked into battery management control modules, battery management control modules connects the disjunction driver module, the disjunction driver module is being controlled for the outage diverter switch, adopt relay for the outage diverter switch, comprise two stationary contact arm K1, K3, the first stationary contact arm K1, the second stationary contact arm K3, an acting arm K2, the first stationary contact arm K1 connects the output of storage battery, and acting arm K2 is as the output of the storage battery of having adorned management control system, be linked in the power circuit, link to each other between the second stationary contact arm K3 of two groups of switches.Acting arm K2 be subjected to disjunction driver module control can select respectively with two stationary contact arm K1, K3 in a connection, and disconnect with another one, when acting arm K2 and first stationary contact arm K1 connection, storage battery is linked in the power circuit as a normal storage battery, when acting arm K2 and the first stationary contact arm K1 disconnect and after connecting with the second stationary contact arm K3, storage battery just disconnects with whole power circuit, is equivalent to two output short circuits of storage battery, separates thereby storage battery ejected from power circuit.
When a lot of of the storage battery that management control system is housed is together in series that being linked into powers in the power circuit uses, storage battery externally discharges, the sampling element of detection module adopts sampling resistor that output current is sampled, carry out the A/D conversion through the A/D change-over circuit then, digital data transmission after the conversion is to battery management control modules, in the whole discharge process of storage battery, what sampling resistor was real-time samples, by accumulated time to sample rate current, battery management control modules obtains the discharge electricity amount of whole discharge process, and promptly how many electric weight the user has used; It is not charged equally when storage battery has electric the time, in charging process, sampling resistor is sampled to the electric current of input, last battery management control modules obtains the charge capacity that charges in the whole charging process, the charge capacity that battery management control modules will obtain at every turn, discharge electricity amount are stored in the data memory module, how many electric weight each like this how many electric weight that charged into have used, and also surplus how many electric weight can obtain.
The battery management control modules current data that collection is come according to detection module, current data is carried out the electric weight situation that accumulated time calculates storage battery, if the dump energy of battery can't have been worked, that battery management control modules can be sent control signal control disjunction driver module, the disjunction driver module drives acting arm K2 and first stationary contact arm K1 disconnection and connects with the second stationary contact arm K3, storage battery just disconnects with whole power circuit, separate thereby storage battery ejected from power circuit, the miscellaneous part in the power circuit and all the other are can operate as normal unaffected for the storage battery of circuit supply.Inoperable storage battery is taken away, change the battery that to work, because detection module is real-time detection, so detect the electric weight voltage recovery normally of the battery of changing when detection module after, battery management control modules can be controlled the disjunction driver module, the disjunction driver module drives acting arm K2 and second stationary contact arm K3 disconnection and connects with the first stationary contact arm K1, so again storage battery is linked in the power circuit as a normal storage battery, neither can influence the operate as normal of power circuit, maintenance is simultaneously changed also very convenient.
Simultaneously detection module obtains the voltage of storage battery according to the sample rate current of sampling resistor, and the terminal voltage of storage battery is detected, and when abnormal conditions appear in the terminal voltage that detects storage battery, also storage battery can be disconnected the action of isolation.
In the utility model data disaply moudle can be set, be connected to battery management control modules, the parameter of the various batteries that battery management control modules obtains above can being presented at as charge capacity, discharge electricity amount and dump energy, makes things convenient for user inquiring.Data disaply moudle can adopt LED charactron or LCDs to show.
Battery management control modules is connected with alarm module, and it is unusual to be used to warn battery electric quantity, and when the electric weight of battery was not enough to support that it works on, alarm module will be warned, and alarm module adopts the LED light flash, and modes such as buzzer call are reported to the police.
Battery management control modules is connected with communication interface, when a lot of storage battery combinations connect use, can couple together by the management control system that communication interface is equipped with each storage battery and carry out integration management.
Accumulator output end is connected with the processing module of boosting, and the processing module of boosting carries out the output voltage of storage battery itself to offer this battery management control modules as power supply after the step-up/down processing.
Also be provided with the hand-reset button in the utility model, when the storage battery that has just dispatched from the factory was loaded onto management control system of the present utility model, by pressing reset button, control disjunction diverter switch was switched, and storage battery is linked in the power circuit goes.
As Fig. 3, compare with embodiment 1, the management control system of present embodiment is outer hanging over outside the battery jar 2, two outputs 3 of storage battery are linked into two outputs 5 on the management control system 1 respectively by wiring, storage battery and management control system branch are arranged, can be more convenient when changing battery like this.The other technologies feature of present embodiment is identical with embodiment 1.
As Fig. 4,5, with embodiment 1,2 compare, the outage diverter switch that supplies of present embodiment only is provided with one group, be arranged on an end of accumulator output end, positive terminal (+) (as Fig. 4) or negative pole end (-) (as Fig. 5), adopt relay equally for the outage diverter switch, comprise two stationary contact arms, the first stationary contact arm K1, the second stationary contact arm K3, an acting arm K2, the first stationary contact arm K1 connects an output (positive terminal (+) or negative pole end (-)) of storage battery, acting arm K2 is as the output of the storage battery of having adorned management control system, be linked in the power circuit, the second stationary contact arm K3 links to each other with the another one output (negative pole end (-) or positive terminal (+)) of storage battery.Acting arm K2 be subjected to disjunction driver module control can select respectively with two stationary contact arm K1, K3 in a connection, and disconnect with another one, when acting arm K2 and first stationary contact arm K1 connection, storage battery is linked in the power circuit as a normal storage battery, when acting arm K2 and the first stationary contact arm K1 disconnect and after connecting with the second stationary contact arm K3, storage battery just disconnects with whole power circuit, is equivalent to two output short circuits of storage battery, separates thereby storage battery ejected from power circuit.One group of switch is set storage battery is disconnected or is linked in the power circuit, provide cost savings.
As Fig. 6, present embodiment and front difference are, the one, for the employing of outage diverter switch is fet switch, between the output of the output of storage battery and management control system, two groups of fet switches are set, the first fet switch U1, the second fet switch U2, directly connect by single line between two outputs of management control system simultaneously, and the 3rd fet switch U3 is set in the centre, when the accumulator electric-quantity deficiency needs to disconnect, the disjunction driver module drives first, the second fet switch U1, U2 ends, the 3rd fet switch U3 conducting, thereby storage battery is opened from circuit interruption, directly connect short circuit between the output, the remainder of power circuit is unaffected.The needed drive current of fet switch is less, and volume is little simultaneously, can make whole system be easier to integrated, modularization.
Another different being in place of present embodiment and front, the detection sampling element that detection module is selected for use is a Hall current sensor, the Hall current sensor bigger electric current (greater than 2000A) of can sampling, thus can be applied to the storage battery of bigger electric current.
As Fig. 7,8, the present embodiment difference from Example 4 is, the fet switch U1 that present embodiment is provided with between the output of the output of storage battery and management control system, U2 changes one into, be arranged on first fet switch U1(such as Fig. 7 of positive terminal (+)) or second fet switch U2(such as Fig. 8 of negative pole end (-)), when the accumulator electric-quantity deficiency needs to disconnect, the disjunction driver module drives the first fet switch U1 or the second fet switch U2 ends, the 3rd fet switch U3 conducting, thereby storage battery is opened from circuit interruption, directly connect short circuit between the output, the remainder of power circuit is unaffected.A fet switch is set storage battery is disconnected or is linked in the power circuit, provide cost savings.
Claims (9)
1. a battery management control system comprises detection module, battery management control modules, and the disjunction driver module, for the outage diverter switch, data memory module is characterized in that;
Detection module is used to detect battery charge and discharging current and voltage, and with the electric current and the voltage signal A/D conversion that obtain;
Battery management control modules is connected on the described detection module, is used to receive the electric current and the voltage signal of detection module, and according to the signal controlling disjunction driver module that receives;
The disjunction driver module connects for the outage diverter switch, and the control signal that is used to receive battery management control modules drives for the outage diverter switch;
For the outage diverter switch, be arranged between battery output and the power circuit, be used for battery is disconnected or the access power circuit;
Data memory module connects battery management control modules, is used for electric current and voltage data that the storage battery management control module receives.
2. a kind of battery management control system according to claim 1 is characterized in that described battery management control modules is connected with data disaply moudle, is used to show charge capacity, discharge electricity amount and the dump energy of battery.
3. a kind of battery management control system according to claim 1 is characterized in that, the detecting element that described detection module adopts is a Hall current sensor.
4. a kind of battery management control system according to claim 1 is characterized in that described battery management control modules is connected with alarm module, and it is unusual to be used to warn battery electric quantity.
5. a kind of battery management control system according to claim 1 is characterized in that, the described outage diverter switch that supplies is arranged between battery one side output and the power circuit.
6. a kind of battery management control system according to claim 1, it is characterized in that, described for outage diverter switch employing relay switch, comprise two stationary contact arms, the first stationary contact arm (K1), the second stationary contact arm (K3), an acting arm (K2), the first stationary contact arm (K1) connects the output of storage battery, acting arm (K2) is linked in the power circuit as the output of having adorned the storage battery of management control system, links to each other between the second stationary contact arm (K3) of two groups of switches.
7. a kind of battery management control system according to claim 4, it is characterized in that, described for outage diverter switch employing fet switch, between the output of the output of storage battery and management control system, two groups of fet switches are set, first fet switch (U1), second fet switch (U2) directly connect between two outputs of management control system simultaneously and the 3rd fet switch (U3) are set in the centre.
8. a kind of battery management control system according to claim 1 is characterized in that described battery management control modules is connected with the communication interface with external communication.
9. a kind of battery management control system according to claim 1, it is characterized in that, accumulator output end is connected with the buck processing module, and the buck processing module is boosted the output voltage of this storage battery itself or step-down offers this battery management control modules as power supply after handling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206787520U CN202042914U (en) | 2010-12-24 | 2010-12-24 | Management and control system of storage battery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206787520U CN202042914U (en) | 2010-12-24 | 2010-12-24 | Management and control system of storage battery |
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| CN202042914U true CN202042914U (en) | 2011-11-16 |
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| CN2010206787520U Expired - Fee Related CN202042914U (en) | 2010-12-24 | 2010-12-24 | Management and control system of storage battery |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102025179A (en) * | 2010-12-24 | 2011-04-20 | 浙江科技学院 | Management and control system for storage battery |
| CN103607018A (en) * | 2013-12-02 | 2014-02-26 | 北京铁路信号有限公司 | Vehicle-mounted battery circuit, PCB assembly and vehicle-mounted mode battery address device |
| CN105103000A (en) * | 2013-03-28 | 2015-11-25 | 罗伯特·博世有限公司 | Arrangement for monitoring battery condition |
| CN110419152A (en) * | 2017-03-14 | 2019-11-05 | 株式会社杰士汤浅国际 | Protective device |
-
2010
- 2010-12-24 CN CN2010206787520U patent/CN202042914U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102025179A (en) * | 2010-12-24 | 2011-04-20 | 浙江科技学院 | Management and control system for storage battery |
| CN102025179B (en) * | 2010-12-24 | 2013-04-24 | 浙江科技学院 | Management and control system for storage battery |
| CN105103000A (en) * | 2013-03-28 | 2015-11-25 | 罗伯特·博世有限公司 | Arrangement for monitoring battery condition |
| CN103607018A (en) * | 2013-12-02 | 2014-02-26 | 北京铁路信号有限公司 | Vehicle-mounted battery circuit, PCB assembly and vehicle-mounted mode battery address device |
| CN110419152A (en) * | 2017-03-14 | 2019-11-05 | 株式会社杰士汤浅国际 | Protective device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111116 Termination date: 20141224 |
|
| EXPY | Termination of patent right or utility model |