CN109980718A - A kind of standby low-loss battery management system - Google Patents
A kind of standby low-loss battery management system Download PDFInfo
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- CN109980718A CN109980718A CN201910156790.5A CN201910156790A CN109980718A CN 109980718 A CN109980718 A CN 109980718A CN 201910156790 A CN201910156790 A CN 201910156790A CN 109980718 A CN109980718 A CN 109980718A
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- module
- management system
- battery management
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- battery
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- 230000002159 abnormal effect Effects 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 10
- 238000010835 comparative analysis Methods 0.000 claims abstract description 4
- 238000005259 measurement Methods 0.000 claims description 10
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/005—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting using a power saving mode
-
- H02J2007/0067—
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Secondary Cells (AREA)
Abstract
The present invention relates to a kind of standby low-loss battery management systems, including battery management system, and the energy supply control module being connect with battery management system, for controlling the unlatching and dormant state switching of battery management system, and constantly battery voltage sensing module is connected with energy supply control module, for constantly detecting cell voltage situation, and the voltage comparison module being connect with constantly battery voltage sensing module, for detection voltage comparative analysis with the presence or absence of abnormal.Standby low-loss battery management system, at battery management system in the dormant state, still the voltage of battery and temperature are measured, the loss of battery management system is reduced, and guarantees to pass through the voltage and temperature detection to battery to the normal management of battery, and battery management system work can be timely opened in abnormal cases, system detection is carried out to battery, and abnormal conditions are transmitted into informing worker, it is convenient to its maintenance conditions.
Description
Technical field
The invention belongs to battery management system technical fields, and in particular to a kind of standby low-loss battery management system.
Background technique
Battery management system is the system being managed to battery, usually have the function of measurement cell voltage, prevent or
The unusual conditions such as battery over-discharge, overcharge, excess temperature are avoided to occur.As technology develops, many functions have been gradually increased.
Object is usually the secondary cell that can be charged again, and collocation Li-ion batteries piles occur simultaneously mostly in recent years.Electric energy management system
It unites similar with BMS, but BMS is managed for battery, electric energy management system then summarises the management of all energy.
Currently, battery management system is constantly in open state, loss is generated to inside, battery management system is detected
To abnormal conditions be also not easy to intuitively reflect, to know battery management system detection make troubles.Therefore, it reduces
Under the guiding theory of loss, develop that a kind of equipment is simple and easy, can operate, significant effect and to reduce the energy of cost be most of enterprises
The battery management system device that industry is received has important economy, society, the value of environmental protection and realistic meaning.
Summary of the invention
The object of the invention is that solve the above-mentioned problems and to provide a kind of structure simple, design it is reasonable it is a kind of to
The low-loss battery management system of machine.
The present invention through the following technical solutions to achieve the above objectives:
A kind of standby low-loss battery management system, including battery management system, and connect with battery management system
Energy supply control module, for control battery management system unlatching and dormant state switching, and
It is connected with constantly battery voltage sensing module with energy supply control module, for constantly detecting cell voltage situation, with
And
The voltage comparison module being connect with constantly battery voltage sensing module, for whether being deposited to detection voltage comparative analysis
In exception, and
The normal battery voltage value connecting with voltage comparison module provides ginseng when comparing for voltage comparison module voltage
It examines, convenient for judging whether voltage is abnormal, and
The control signal opening module connecting with voltage comparison module is opened for controlling control signal, and
The signal lamp being connect with control signal opening module, it is convenient for the external alert to measurement electric voltage exception situation
Observation, and
The temperature-measuring module being connect with battery management system, for being surveyed to temperature under battery management system dormant state
Amount, and
The discontinuous operation control module being connect with temperature-measuring module, for controlling temperature-measuring module intermittent work,
Loss is saved, and
The temperature comparison module being connect with temperature-measuring module, for temperature-measuring module measurement battery management system
Temperature conditions compares.
As a further optimization solution of the present invention, dormant state mould is disposed with inside the energy supply control module
Block, power supply status switching module and open state module, and open state module directly controls battery management system work.
As a further optimization solution of the present invention, include inside the voltage comparison module comparison value analysis module, with
The selection control module of comparison value analysis module connection and the normal value module and exceptional value being connect with selection control module
Module, the exceptional value module are connect with control signal opening module and power supply status switching module.
As a further optimization solution of the present invention, the analysis of temperature comparison value is sequentially connected inside the temperature comparison module
Module and temperature comparison value abnormal module, and temperature comparison value abnormal module and power supply status switching module and control signal are opened
Module connection.
As a further optimization solution of the present invention, the normal value module is connect with dormant state module.
As a further optimization solution of the present invention, the dormant state module control battery management system work, it is described
Power supply status switching module connects the control battery management system work of open state module.
The beneficial effects of the present invention are:
1) of the invention, at battery management system in the dormant state, still the voltage of battery and temperature are measured, that is, reduce electricity
The loss of pond management system, and guarantee the normal management to battery；
2) of the invention, by the voltage and temperature detection to battery, and cell tube can be timely opened in abnormal cases
The work of reason system carries out system detection to battery, and abnormal conditions is transmitted informing worker, convenient to its maintenance conditions；
3) the configuration of the present invention is simple, stability is high, and design rationally, is easy to implement.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is partial enlargement structural representation of the invention；
In figure: 1 battery management system, 2 energy supply control modules, 201 dormant state modules, 202 power supply status switching modules,
203 open state modules, 3 constantly battery voltage sensing module, 4 normal battery voltage values, 5 voltage comparison modules, 501 comparison values
Analysis module, 502 normal value modules, 503 selection control modules, 504 exceptional value modules, 6 control signal opening modules, 7 temperature
Spend comparison module, 701 temperature comparison value analysis modules, 702 temperature comparison value abnormal modules, 8 discontinuous operation control modules, 9 temperature
Spend measurement module, 10 signal lamps.
Specific embodiment
The application is described in further detail with reference to the accompanying drawing, it is necessary to it is indicated herein to be, implement in detail below
Mode is served only for that the application is further detailed, and should not be understood as the limitation to the application protection scope, the field
Technical staff can make some nonessential modifications and adaptations to the application according to above-mentioned application content.
Embodiment 1
As shown in Figs. 1-2, a kind of standby low-loss battery management system, including battery management system 1, and and battery
The energy supply control module 2 that management system 1 connects, unlatching and dormant state for controlling battery management system 1 switch, and
Constantly battery voltage sensing module 3 are connected with energy supply control module 2, for constantly detecting cell voltage situation,
And
The voltage comparison module 5 being connect with constantly battery voltage sensing module 3, for detection voltage comparative analysis whether
There are exceptions, and
The normal battery voltage value 4 connecting with voltage comparison module 5 provides when comparing for 5 voltage of voltage comparison module
With reference to, convenient for judging whether voltage is abnormal, and
The control signal opening module 6 connecting with voltage comparison module 5 is opened for controlling control signal, and
The signal lamp 10 being connect with control signal opening module 6, for the external alert to measurement electric voltage exception situation, side
Just it observes, and
The temperature-measuring module 9 being connect with battery management system 1, for temperature under 1 dormant state of battery management system
Measurement, and
The discontinuous operation control module 8 being connect with temperature-measuring module 9, for controlling the intermittent work of temperature-measuring module 9
Make, saves loss, and
The temperature comparison module 7 being connect with temperature-measuring module 9, for measuring battery management system to temperature-measuring module 9
The temperature conditions of system 1 compares.
Dormant state module 201,202 and of power supply status switching module are disposed with inside the energy supply control module 2
Open state module 203, and open state module 203 directly controls the work of battery management system 1.
Include comparison value analysis module 501 inside the voltage comparison module 5, connect with comparison value analysis module 501
Selection control module 503 and the normal value module 502 and exceptional value module 504 being connect with selection control module 503, it is described
Exceptional value module 504 is connect with control signal opening module 6 and power supply status switching module 202.
Temperature comparison value analysis module 701 and temperature comparison value exception mould are sequentially connected inside the temperature comparison module 7
Block 702, and temperature comparison value abnormal module 702 is connect with power supply status switching module 202 and control signal opening module 6.
The normal value module 502 is connect with dormant state module 201.
The dormant state module 201 controls battery management system 1 and works, and the power supply status switching module 202 connects
Open state module 203 controls battery management system 1 and works.
It should be noted that battery management system 1 is controlled by 201 dormant state modules, locate in the dormant state, constantly
Battery voltage sensing module 3 can the voltage condition to battery management system 1 under dormant state constantly detect, the voltage that detects warp
Voltage comparison module 5 is compared with normal battery voltage value 4, and comparison value analysis module 501 compares situation analysis to voltage, after analysis
Chosen controller module 503 selects normal value module 502 or exceptional value module 504, normal value module 502 to be restored to suspend mode
Block of state 201 makes battery management system 1 keep dormant state, and exceptional value module 504 is connected to power supply status switching mould
The state of battery management system 1 is switched to unlatching by block 202, open state module 203, to 1 built-in system of battery management system
Detection, while exceptional value module 504 connect control signal opening module 6 control signal lamp 10 light, facilitate prompting work
Person, under 1 dormant state of battery management system, discontinuous operation control module 8 controls temperature-measuring module 9 to battery management system
1 temperature intermittence measurement, the temperature of measurement are analyzed through the temperature comparison value analysis module 701 inside temperature comparison module 7, temperature
Connection power supply status switching module 202 controls open state module 203 to battery when spending 702 temperature anomaly of comparison value abnormal module
The state of management system 1 switches, and connects the control control signal lamp 10 of signal opening module 6 and light, and reminds worker.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
Limitations on the scope of the patent of the present invention therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to guarantor of the invention
Protect range.
Claims (6)
1. a kind of standby low-loss battery management system, it is characterised in that: including battery management system (1), and and battery
The energy supply control module (2) of management system (1) connection, for controlling the unlatching and dormant state switching of battery management system (1),
And
Constantly battery voltage sensing module (3) are connected with energy supply control module (2), for constantly detecting cell voltage situation,
And
The voltage comparison module (5) being connect with constantly battery voltage sensing module (3), for detection voltage comparative analysis whether
There are exceptions, and
The normal battery voltage value (4) connecting with voltage comparison module (5) mentions when comparing for voltage comparison module (5) voltage
For reference, it is convenient for judging whether voltage is abnormal, and
The control signal opening module (6) connecting with voltage comparison module (5) is opened for controlling control signal, and
The signal lamp (10) being connect with control signal opening module (6), for the external alert to measurement electric voltage exception situation, side
Just it observes, and
The temperature-measuring module (9) being connect with battery management system (1), for warm under battery management system (1) dormant state
Degree measurement, and
The discontinuous operation control module (8) being connect with temperature-measuring module (9), for controlling temperature-measuring module (9) intermittence
Loss is saved in work, and
The temperature comparison module (7) being connect with temperature-measuring module (9), for measuring battery management to temperature-measuring module (9)
The temperature conditions of system (1) compares.
2. the standby low-loss battery management system of one kind according to claim 1, it is characterised in that: the power supply control
Dormant state module (201), power supply status switching module (202) and open state module are disposed with inside module (2)
(203), and open state module (203) directly controls battery management system (1) work.
3. the standby low-loss battery management system of one kind according to claim 1, it is characterised in that: the voltage compares
The selection control module for including comparison value analysis module (501) inside module (5), being connect with comparison value analysis module (501)
(503) and with selection control module (503) the normal value module (502) and exceptional value module (504) connecting, the exceptional value
Module (504) is connect with control signal opening module (6) and power supply status switching module (202).
4. the standby low-loss battery management system of one kind according to claim 1, it is characterised in that: the temperature compares
Temperature comparison value analysis module (701) and temperature comparison value abnormal module (702), and temperature ratio are sequentially connected inside module (7)
Value abnormal module (702) is connect with power supply status switching module (202) and control signal opening module (6).
5. the standby low-loss battery management system of one kind according to claim 2 or 3, it is characterised in that: described normal
Value module (502) is connect with dormant state module (201).
6. the standby low-loss battery management system of one kind according to claim 2, it is characterised in that: the dormant state
Module (201) controls battery management system (1) work, and the power supply status switching module (202) connects open state module
(203) control battery management system (1) work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910156790.5A CN109980718A (en) | 2019-03-01 | 2019-03-01 | A kind of standby low-loss battery management system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910156790.5A CN109980718A (en) | 2019-03-01 | 2019-03-01 | A kind of standby low-loss battery management system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109980718A true CN109980718A (en) | 2019-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910156790.5A Pending CN109980718A (en) | 2019-03-01 | 2019-03-01 | A kind of standby low-loss battery management system |
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| CN (1) | CN109980718A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111934402A (en) * | 2020-09-25 | 2020-11-13 | 苏州赛芯电子科技有限公司 | Battery protection system and battery system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107968232A (en) * | 2017-11-20 | 2018-04-27 | 北京长城华冠汽车科技股份有限公司 | Wake-up circuit and battery management system |
| KR20180057231A (en) * | 2016-11-22 | 2018-05-30 | 현대오트론 주식회사 | Apparatus for preventing trouble of battery |
| CN108437829A (en) * | 2018-03-31 | 2018-08-24 | 成都四海万联科技有限公司 | A kind of preventing electric loss car-mounted device for electric vehicle |
-
2019
- 2019-03-01 CN CN201910156790.5A patent/CN109980718A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20180057231A (en) * | 2016-11-22 | 2018-05-30 | 현대오트론 주식회사 | Apparatus for preventing trouble of battery |
| CN107968232A (en) * | 2017-11-20 | 2018-04-27 | 北京长城华冠汽车科技股份有限公司 | Wake-up circuit and battery management system |
| CN108437829A (en) * | 2018-03-31 | 2018-08-24 | 成都四海万联科技有限公司 | A kind of preventing electric loss car-mounted device for electric vehicle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111934402A (en) * | 2020-09-25 | 2020-11-13 | 苏州赛芯电子科技有限公司 | Battery protection system and battery system |
| CN111934402B (en) * | 2020-09-25 | 2021-01-01 | 苏州赛芯电子科技有限公司 | Battery protection system and battery system |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190705 |
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| RJ01 | Rejection of invention patent application after publication |