CN102916471A - Battery management system - Google Patents
Battery management system Download PDFInfo
- Publication number
- CN102916471A CN102916471A CN2012104384660A CN201210438466A CN102916471A CN 102916471 A CN102916471 A CN 102916471A CN 2012104384660 A CN2012104384660 A CN 2012104384660A CN 201210438466 A CN201210438466 A CN 201210438466A CN 102916471 A CN102916471 A CN 102916471A
- Authority
- CN
- China
- Prior art keywords
- battery
- processor
- electric energy
- voltage
- charging
- 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.)
- Pending
Links
Images
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention provides a battery management system which comprises a current sensor, a voltage sensor, a clock circuit and a processor. The current sensor is connected with a battery to collect charging and discharging current of the battery, the voltage sensor is connected with battery to collect charging and discharging voltage of the battery, the processor is respectively connected with the current sensor and the voltage sensor for calculating charging and discharging electric energy according to the charging and discharging current collected by the current sensor and the charging and discharging voltage collected by the voltage sensor, and the processor is further connected with the clock circuit to use the charging and discharging electric energy and time parameter single/multiple rate measurement rules provided by the clock circuit to achieve measurement of single/multiple rate data of the charging and discharging electric energy. The battery management system achieves measurement of the charging and discharging electric energy and measurement of the single/multiple rate data of the charging and discharging electric energy of a replaceable power battery.
Description
Technical field
The present invention relates to the power battery technology field, relate in particular to a kind of battery management system.
Background technology
Electrokinetic cell does not generally disassemble on the driven force equipment when charging, yet this charging modes stand-by period is longer, does not satisfy the requirement that power-equipment is only wished the short time operation suspension.
At present, the main method that addresses the above problem is to adopt replacing formula electrokinetic cell.Yet the metering that discharges and recharges related data that how to realize changing the formula electrokinetic cell is the problem that adopts replacing formula electrokinetic cell to face.
Summary of the invention
The invention provides a kind of battery management system, how realizing of facing when solve adopting replacing formula electrokinetic cell changed the problem of the metering that discharges and recharges related data of formula electrokinetic cell, and its technical scheme is as follows:
A kind of battery management system comprises: current sensor, voltage sensor, clock circuit and processor;
Described current sensor is connected with battery, gathers the charge and discharge electric current of described battery;
Described voltage sensor is connected with battery, gathers the charge and discharge voltage of described battery;
Described processor respectively with described current sensor be connected voltage sensor and be connected, be used for charge and discharge voltage according to the charge and discharge electric current of described current sensor collection and described voltage sensor collection and calculate and discharge and recharge electric energy;
Described processor also is connected with described clock circuit, utilizes described time parameter that electric energy and described clock circuit provide realizes discharging and recharging the list of electric energy/many tariff datas according to list/many rates Measurement rules the metering that discharges and recharges.
Preferably, said system also comprises: payment circuit;
Described payment circuit is connected with described processor, when described processor is transferred with corresponding rate unit price information according to the described list that discharges and recharges electric energy/many tariff datas or deducted the fund of the corresponding amount of money, finishes enforcement and the affirmation of payment funding.
Preferably, said system also comprises: temperature sensor;
Described temperature sensor respectively with described battery be connected processor and be connected, be used for gathering the temperature signal of battery, and described temperature signal transferred to described processor.
Preferably, said system also comprises: alarm;
Described alarm is connected with described processor, when receiving the alarm signal of processor transmission, carry out the prompting of sound and/or light, wherein, described alarm signal is when the charging/discharging voltage of the temperature of battery and/or battery exceeds preset value, the signal that described processor sends.
Preferably, said system also comprises: communicating circuit;
Described communicating circuit is connected with power-equipment with described processor respectively, realizes the data communication of battery and power-equipment, and is normal to guarantee battery charging and discharging.
Preferably, said system also comprises: memory;
Described memory is connected with described processor, the charging and discharging currents of storage battery, voltage and discharge and recharge electric energy.
Preferably, described alarm is buzzer and/or LED light.
In the battery management system provided by the invention, current sensor gathers the charge and discharge electric current of battery, voltage sensor gathers the charge and discharge voltage of battery, processor calculates according to the charge and discharge voltage of the charge and discharge electric current of current sensor collection and voltage sensor collection and discharges and recharges electric energy, and utilizes and discharge and recharge time parameter that electric energy and clock circuit provide discharges and recharges the list of electric energy/many tariff datas according to the realization of list/many rates Measurement rules metering.Battery management system provided by the invention has been realized changing the metering that discharges and recharges electric energy of formula electrokinetic cell and has been discharged and recharged the metering of the list of electric energy/many tariff datas.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiments of the invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to the accompanying drawing that provides other accompanying drawing.
Fig. 1 provides the structural representation of battery management system for the embodiment of the invention one;
Fig. 2 provides the structural representation of battery management system for the embodiment of the invention two;
Fig. 3 provides the structural representation of battery management system for the embodiment of the invention three.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
Embodiment one
The embodiment of the invention one provides a kind of battery management system, and Fig. 1 is the structural representation of this system, comprising: current sensor 11, voltage sensor 12, processor 13 and clock circuit 14.Wherein:
Current sensor 11 is connected with battery, is used for gathering the charge and discharge electric current of battery 10.
Need to prove, battery 10 in the embodiment of the invention one can comprise a battery unit, also can comprise the stacks of cells that is formed by a plurality of battery units, at this moment, the corresponding voltage sensor of each battery unit of stacks of cells, i.e. the charging/discharging voltage of the battery unit that voltage sensor collection is corresponding with it.
In the present embodiment, can special power circuit be set in internal system is system power supply, to guarantee the normal operation of system, can be system power supply by battery 10 or external power supply also.
In the battery management system that the embodiment of the invention one provides, processor can discharge and recharge electric energy according to the charge and discharge electric current of current sensor collection and the charge and discharge voltage calculating of voltage sensor collection, and, can utilize to discharge and recharge time parameter that electric energy and clock circuit provide realizes discharging and recharging the list of electric energy/many tariff datas according to list/many rates Measurement rules metering.
Embodiment two
The embodiment of the invention two provides a kind of battery management system, this system applies is in the battery that comprises a plurality of battery units, in the present embodiment, the battery that forms take three battery units describes as example, Fig. 2 is the structural representation of this system, and the system that the embodiment of the invention two provides comprises: current sensor 21, voltage sensor 22, voltage sensor 23, voltage sensor 24, processor 25 and clock circuit 26, payment circuit 27 and memory 28.Wherein:
In the present embodiment, can special power circuit be set in internal system is system power supply, to guarantee the normal operation of system, also can be powered by battery 20 or external power supply.
In the battery management system that the embodiment of the invention two provides, processor can discharge and recharge electric energy according to the charge and discharge electric current of current sensor collection and the charge and discharge voltage calculating of voltage sensor collection, and, can utilize to discharge and recharge time parameter that electric energy and clock circuit provide realizes discharging and recharging the list of electric energy/many tariff datas according to list/many rates Measurement rules metering, can also realize economic balance and the payment of power trade.
Embodiment three
The battery management system that the embodiment of the invention three provides, this system applies is in the battery that comprises a battery unit, Fig. 3 is the structural representation of this system, and the system that the embodiment of the invention three provides comprises: current sensor 31, voltage sensor 32, processor 33, clock circuit 34, payment circuit 35, memory 36, temperature sensor 37, alarm 38 and communicating circuit 39.Wherein:
Current sensor 31 is connected with battery 30, is used for gathering the charge and discharge electric current of battery 30.Voltage sensor 32 is connected with the battery unit of battery 30, is used for gathering the charge and discharge voltage of battery unit.Processor 33 is connected with voltage sensor with current sensor 31 respectively and is connected, and is used for charge and discharge voltage that the charge and discharge electric current that gathers according to current sensor 31 and voltage sensor 32 gather and calculates and discharge and recharge electric energy.
Processor 33 also is connected with clock circuit 34, utilizes to discharge and recharge the time parameter that electric energy and clock circuit 14 provide, and discharges and recharges the metering of the list of electric energy/many tariff datas according to the realization of list/many rates Measurement rules.
Temperature sensor 37 is connected with processor with the battery unit of battery 30 respectively and is connected, and is used for gathering the temperature signal of battery unit, and temperature signal is transferred to processor 33.
Alarm 38 is connected with processor 33, be used for when receiving the alarm signal of processor 33 transmissions, carrying out the prompting of sound and/or light, wherein, alarm signal is when the charging/discharging voltage of the temperature of the battery unit of battery 30 and/or battery unit exceeds preset value, the signal that processor 33 sends.Particularly, alarm 38 can be buzzer and/or LED light.
Communicating circuit 39 is connected with processor with power-equipment 40 respectively and is connected, it carries out passage and the interface of data communication for power-equipment 40 and processor 33, be used for realizing the data communication of battery 30 and power-equipment 40, discharge and recharge communication, the affirmation of parameter, discharge and recharge normally to guarantee battery 30.When alarm 38 was reported to the police, processor 33 was informed power-equipment 40 by communicating circuit 39, stopped using immediately and carried out fault detect and maintenance.
In the present embodiment, can special power circuit be set in internal system is system power supply, to guarantee the normal operation of system, also can be powered by battery 30 or external power supply.
In the battery management system that the embodiment of the invention three provides, processor can discharge and recharge electric energy according to the charge and discharge electric current of current sensor collection and the charge and discharge voltage calculating of voltage sensor collection, and, can utilize to discharge and recharge time parameter that electric energy and clock circuit provide realizes discharging and recharging the list of electric energy/many tariff datas according to list/many rates Measurement rules metering, can also realize economic balance and the payment of power trade.In addition, the system that provides of the embodiment of the invention three also monitors and manages the safe operation of battery.
Each embodiment in this specification all adopts the mode of going forward one by one to describe, and identical similar part is mutually referring to getting final product between each embodiment, and each embodiment stresses is difference with other embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from the spirit or scope of the present invention, in other embodiments realization.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. a battery management system is characterized in that, comprising: current sensor, voltage sensor, clock circuit and processor;
Described current sensor is connected with battery, gathers the charge and discharge electric current of described battery;
Described voltage sensor is connected with battery, gathers the charge and discharge voltage of described battery;
Described processor respectively with described current sensor be connected voltage sensor and be connected, be used for calculating according to the charge and discharge voltage of the charge and discharge electric current of described current sensor collection and described voltage sensor collection the electric energy that discharges and recharges of described battery;
Described processor also is connected with described clock circuit, utilizes described time parameter that electric energy and described clock circuit provide realizes discharging and recharging the list of electric energy/many tariff datas according to list/many rates Measurement rules the metering that discharges and recharges.
2. system according to claim 1 is characterized in that, also comprises: payment circuit;
Described payment circuit is connected with described processor, when described processor is transferred with corresponding rate unit price information according to the described list that discharges and recharges electric energy/many tariff datas or deducted the fund of the corresponding amount of money, finishes enforcement and the affirmation of payment funding.
3. system according to claim 2 is characterized in that, also comprises: temperature sensor;
Described temperature sensor respectively with described battery be connected processor and be connected, be used for gathering the temperature signal of described battery, and described temperature signal transferred to described processor.
4. system according to claim 3 is characterized in that, also comprises: alarm;
Described alarm is connected with described processor, when receiving the alarm signal of processor transmission, carry out the prompting of sound and/or light, wherein, described alarm signal is when the charging/discharging voltage of the temperature of battery and/or battery exceeds preset value, the signal that described processor sends.
5. system according to claim 1 is characterized in that, also comprises: communicating circuit;
Described communicating circuit is connected with power-equipment with described processor respectively, realizes the data communication of battery and power-equipment, and is normal to guarantee battery charging and discharging.
6. system according to claim 1 is characterized in that, also comprises: memory;
Described memory is connected with described processor, the charging and discharging currents of storage battery, voltage and discharge and recharge electric energy.
7. system according to claim 4 is characterized in that, described alarm is buzzer and/or LED light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104384660A CN102916471A (en) | 2012-11-06 | 2012-11-06 | Battery management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104384660A CN102916471A (en) | 2012-11-06 | 2012-11-06 | Battery management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102916471A true CN102916471A (en) | 2013-02-06 |
Family
ID=47614749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104384660A Pending CN102916471A (en) | 2012-11-06 | 2012-11-06 | Battery management system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102916471A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104991193A (en) * | 2015-06-25 | 2015-10-21 | 巫协森 | Rechargeable battery using energy efficiency tracking system and method |
| CN107679938A (en) * | 2017-09-21 | 2018-02-09 | 成都宇能通能源开发有限公司 | A kind of energy storage device shared platform management system and method |
| CN111308366A (en) * | 2019-12-20 | 2020-06-19 | 国网江苏省电力有限公司徐州供电分公司 | Storage battery pack multi-parameter monitoring system and using method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1734827A (en) * | 2005-07-18 | 2006-02-15 | 刘浏沐 | Network type replacing method for battery of electric vehicle and apparatus therefor |
| WO2010005052A2 (en) * | 2008-07-10 | 2010-01-14 | Ishii Mitoshi | Management method for storage battery of electric vehicle |
| CN201466766U (en) * | 2009-08-07 | 2010-05-12 | 北京新能瑞泰电子技术有限责任公司 | Storage battery pack management system and storage battery pack charging management system |
-
2012
- 2012-11-06 CN CN2012104384660A patent/CN102916471A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1734827A (en) * | 2005-07-18 | 2006-02-15 | 刘浏沐 | Network type replacing method for battery of electric vehicle and apparatus therefor |
| WO2010005052A2 (en) * | 2008-07-10 | 2010-01-14 | Ishii Mitoshi | Management method for storage battery of electric vehicle |
| CN201466766U (en) * | 2009-08-07 | 2010-05-12 | 北京新能瑞泰电子技术有限责任公司 | Storage battery pack management system and storage battery pack charging management system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104991193A (en) * | 2015-06-25 | 2015-10-21 | 巫协森 | Rechargeable battery using energy efficiency tracking system and method |
| CN104991193B (en) * | 2015-06-25 | 2017-12-29 | 巫协森 | Rechargeable battery uses efficiency tracing system and method |
| CN107679938A (en) * | 2017-09-21 | 2018-02-09 | 成都宇能通能源开发有限公司 | A kind of energy storage device shared platform management system and method |
| CN111308366A (en) * | 2019-12-20 | 2020-06-19 | 国网江苏省电力有限公司徐州供电分公司 | Storage battery pack multi-parameter monitoring system and using method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206900191U (en) | A kind of cell management system of electric automobile | |
| US8125186B2 (en) | Graphic state of charge indicator for a battery charging system and method of use | |
| CN103532206B (en) | A kind of charging pile | |
| CN105071451A (en) | Battery management system | |
| CN206099446U (en) | Distributed battery management system | |
| CN202633996U (en) | Intelligent management monitoring system of lithium battery pack | |
| CN104242416A (en) | Storage battery charging management system of electric bicycle | |
| CN102545335A (en) | Balanced charge-discharge circuit and balanced charge-discharge method | |
| CN102931709A (en) | Power adapter and working method thereof | |
| CN102879747A (en) | Battery information sensing system and method | |
| CN102916471A (en) | Battery management system | |
| CN106505730A (en) | Battery powered managing system | |
| CN104201787A (en) | Mobile energy-storage power plant battery management system based on Calman filtering algorithm | |
| JP2015061510A (en) | Charging station having battery cell balance system | |
| CN113346584A (en) | Intelligent battery charging and replacing system and method supporting battery charging and replacing after power failure and storage medium | |
| CN204145003U (en) | A kind of lithium battery management devices | |
| CN204118821U (en) | A kind of electric bike battery charge protection device | |
| CN208806332U (en) | Battery management system | |
| CN103248075A (en) | Battery management system and method | |
| CN104898061B (en) | A kind of master-slave mode battery management system for accurate measurement battery capacity | |
| CN202444305U (en) | Power device for energy storage of lithium battery | |
| CN201945674U (en) | Recorder for battery discharge capacity | |
| CN206442144U (en) | A kind of charge maintenance structure of intelligent BMS lithium batteries | |
| EP2346137A3 (en) | Arrangement for charging batteries | |
| CA2635338C (en) | A graphic state of charge indicator for a battery charging system and method of use |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130206 |