CN106684476A - Lithium battery management system - Google Patents
Lithium battery management system Download PDFInfo
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- CN106684476A CN106684476A CN201710095304.4A CN201710095304A CN106684476A CN 106684476 A CN106684476 A CN 106684476A CN 201710095304 A CN201710095304 A CN 201710095304A CN 106684476 A CN106684476 A CN 106684476A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3842—Arrangements for monitoring battery or accumulator variables, e.g. SoC combining voltage and current measurements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/482—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention belongs to the field of battery management systems, and particularly relates to a lithium battery management system. The lithium battery management system comprises a battery management module, a lithium battery pack module, a direct-current Hall sensor module, a charge-discharge management module, a DC-DC power supply module, a battery surplus capacity calculation module, a microcontroller module, a first isolation module, a second isolation module and a CAN receiving and dispatching module, wherein the direct-current Hall sensor module is used for sending collected current signals to the microcontroller module and the battery surplus capacity calculation module respectively; the battery surplus capacity calculation module is used for processing obtained voltage signals and current signals and sending calculated battery pack surplus capacity information to the microcontroller module; and the battery surplus capacity is examined through external display equipment. The accuracy of the measured battery surplus capacity is improved due to a specific circuit structure of the battery surplus capacity calculation module; and moreover, the lithium battery management system is simple in structure, low in cost and easy for volume production.
Description
Technical field
The invention belongs to battery management system field, more particularly to a kind of lithium battery management system.
Background technology
Battery management system (BMS) is the tie between battery and user, for battery unit intelligent management and dimension
There are some defects in shield, main management pair as if secondary cell, secondary cell, such as storage energy is few, service life is short, security
Be difficult to ensure, the problems such as battery electric quantity estimation is difficult, because different types of battery behavior differs greatly, battery management system
(BMS) play a part of to be the utilization rate for improving secondary cell, prevent secondary cell from occurring overcharging and over-discharge, extend
The service life of secondary cell, monitors the state of secondary cell.
But the complex structure of battery management of the prior art causes with high costs, it is not easy to promote and on a large scale should
With.
The content of the invention
The present invention is in order to overcome the above-mentioned deficiencies of the prior art, there is provided a kind of lithium battery management system, structure of the present invention
Simply, it is with low cost, be easy to batch production.
Techniques discussed above is solved the problems, such as, the technical scheme that the present invention takes is：
A kind of lithium battery management system, including battery management module, lithium battery pack module, direct current Hall sensor module,
Management of charging and discharging module, DC-DC power module, battery remaining power computing module, micro controller module, the first isolation module,
Second isolation module, CAN transceiver modules, wherein,
Battery management module, voltage signal and temperature signal for gathering the lithium battery pack module, the cell tube
The signal input part for managing module connects the signal output part of lithium battery pack module, between battery management module and micro controller module
By the first isolation module two-way communication link；
Lithium battery pack module, its positive terminal connects the signal input part of direct current Hall sensor module, DC-DC power source respectively
The signal input part of module, the signal input part of battery remaining power computing module, the signal input part of micro controller module；
Direct current Hall sensor module, the current signal for gathering lithium battery pack module, direct current Hall sensor module
Signal output part connect the signal input of the signal input part of battery remaining power computing module, micro controller module respectively
End；
Management of charging and discharging module, it is used as positive pole and the charging positive pole of discharging, management of charging and discharging module and direct current hall sensing
Electrically connected between device module；
DC-DC power module, respectively direct current Hall sensor module, management of charging and discharging module, micro controller module are supplied
Electricity；
Battery remaining power computing module, its signal output part connects the signal input part of micro controller module；
Micro controller module, its signal output part passes sequentially through the second isolation module, the outside display of CAN transceiver modules connection
Equipment.
Preferably, the battery remaining power computing module includes the first chip, the model of first chip
DS2788, the pin 1 of first chip, pin 2 connect the negative pole end of the second diode, the negative pole of the first diode respectively
End, the positive terminal of second diode, the positive terminal of the first diode connect one end of 3rd resistor, second resistance respectively
One end, pin 12, pin 13, the pin 14 of first chip connect negative pole end, the 4th diode of the 5th diode respectively
Negative pole end, the negative pole end of the 3rd diode, positive terminal, positive terminal, the three or two of the 4th diode of the 5th diode
The positive terminal of pole pipe connects one end, one end of the 5th resistance, one end of the 4th resistance of the 6th resistance, the 6th resistance respectively
The other end, the other end of the 5th resistance, the other end of the 4th resistance, the other end of 3rd resistor, the other end of second resistance
It is all connected with the pin 4 of one end, the negative pole end of the 6th diode and the first chip of first resistor, the positive terminal of the 6th diode
The signal for connecting pin 3, pin 5, pin 6, one end of the 12nd resistance and the micro controller module of the first chip respectively is defeated
Enter end, the other end of the first resistor is connecting the signal input part and lithium battery pack module of micro controller module just respectively
Extremely, the other end of the 12nd resistance connects the drain electrode of one end and the second metal-oxide-semiconductor of the 11st resistance, described respectively
Source electrode, the grid of two metal-oxide-semiconductors connect the pin 8 of one end of the 8th resistance, the first chip, the other end of the 8th resistance respectively
The grid of one end of the 7th resistance of connection and the first metal-oxide-semiconductor respectively, the other end of the 7th resistance and the first metal-oxide-semiconductor
Drain electrode is all connected with the positive terminal of lithium battery pack module, the other end of the 11st resistance connect respectively one end of the 9th resistance with
And first chip pin 10, the other end of the 9th resistance connects the source electrode of the first metal-oxide-semiconductor.
Preferably, the battery management module includes three battery management chips, is used between three battery management chips
Chrysanthemum chain pattern is connected, and the signal input part of three battery management chips is all connected with the signal output of lithium battery pack module
End, three battery management chips pass through two-way communication link between the first isolation module and micro controller module.
Preferably, the model AD7280 of the battery management chip.
Further, the micro controller module includes control chip, the model of the control chip
MC9S12XS128MAL。
Further, first isolation module, the model of the chip of the second isolation module are ADUM1250；It is described
The model ISO1050 of the chip of CAN transceiver modules.
Beneficial effects of the present invention are：
1), the present invention includes battery management module, lithium battery pack module, direct current Hall sensor module, management of charging and discharging
Module, DC-DC power module, battery remaining power computing module, micro controller module, the first isolation module, the second isolation mode
Block, CAN transceiver modules, the current signal that direct current Hall sensor module will be collected give micro controller module and battery respectively
Residual capacity computing module, the voltage signal and current signal that battery remaining power computing module will be obtained is processed, and will be counted
The battery pack dump energy information for calculating delivers to micro controller module, and battery remaining power is checked by external display device,
The specific circuit structure of battery remaining power computing module improves the accuracy of measurement battery dump energy, and of the invention
Simple structure, it is with low cost, be easy to batch production.
2), the battery management module includes three battery management chips, and chrysanthemum is used between three battery management chips
Chain pattern is connected, and can simultaneously manage multi-series lithium battery；The inspection of electric current is considerably increased using direct current Hall sensor module
Survey scope.
3), the model AD7280 of the battery management chip, the micro controller module includes control chip, the control
The model MC9S12XS128MAL of coremaking piece, first isolation module, the model of the chip of the second isolation module are
ADUM1250；The model ISO1050 of the chip of the CAN transceiver modules, the chip of above specific model is used in conjunction with each other,
Realize optimal design of the invention.
Brief description of the drawings
Fig. 1 is overall structure block diagram of the invention；
Fig. 2 is the circuit theory diagrams of battery remaining power computing module of the invention.
Reference implication in figure is as follows：
1-the first the 3-the three battery management chip of the 2-the second battery management chip of battery management chip
4-lithium battery pack module, 5-direct current Hall sensor module 6-management of charging and discharging module
7-DC-DC power module, 8-battery remaining power, 9-micro controller module of computing module
10-the first isolation module the 11-the second isolation module 12-CAN transceiver modules
13-electric discharge positive pole 14-electric discharge negative pole 15-charging positive pole
16-charging, 17-external display device of negative pole
Specific embodiment
Below against accompanying drawing, to specific embodiment of the invention such as shape, construction, each several part of involved each component
Between mutual alignment and annexation, the effect of each several part and operation principle etc. be described in further detail：
As shown in figure 1, a kind of lithium battery management system includes that battery management module, lithium battery pack module 4, direct current Hall are passed
Sensor module 5, management of charging and discharging module 6, DC-DC power module 7, battery remaining power computing module 8, micro controller module 9,
First isolation module 10, the second isolation module 11, CAN transceiver modules 12, the battery management module are used to gather the lithium electricity
The voltage signal and temperature signal of pond group module 4, the signal input part connection lithium battery pack module 4 of the battery management module
Signal output part, passes through the two-way communication link of the first isolation module 10 between battery management module and micro controller module 9；It is described
Lithium battery pack module 4 its positive terminal connects the signal input part of direct current Hall sensor module 5, DC-DC power module 7 respectively
Signal input part, the signal input part of battery remaining power computing module 8, the signal input part of micro controller module 9；It is described straight
Stream Hall sensor module 5 is used to gather the current signal of lithium battery pack module 4, and the signal of direct current Hall sensor module 5 is defeated
Go out signal input part, the signal input part of micro controller module 9 that end connects battery remaining power computing module 8 respectively；It is described
Management of charging and discharging module 6 as electric discharge positive pole and charging positive pole, management of charging and discharging module 6 and direct current Hall sensor module 5 it
Between electrically connect；The DC-DC power module 7 is respectively direct current Hall sensor module 5, management of charging and discharging module 6, microcontroller
Module 9 is powered；The signal output part of the battery remaining power computing module 8 connects the signal input part of micro controller module 9；
The signal output part of the micro controller module 9 passes sequentially through the second isolation module 11, CAN transceiver modules 12 by communication interface
Connection external display device 17, external display device 17 is used to show the dump energy information of battery.
Battery remaining power computing module 8 may be also connected to computer host computer, and computer host computer can be examined with detecting system
Measurement information simultaneously preserves information, query history information, and computer can remotely mail message, the guarantor that data are carried out with long term time
Deposit, complexity is analyzed, it is also possible to preserve historical information, facilitate query history information, call correction data.
First isolation module 10 is used to protect the normal table work of microcontroller 9.
The battery remaining power computing module 8 includes the first chip, and the model DS2788 of first chip is described
The pin 1 of the first chip, pin 2 connect the negative pole end of the second diode D2, the negative pole end of the first diode D1, described respectively
The positive terminal of two diode D2, the positive terminal of the first diode D1 connect one end of 3rd resistor R3, second resistance R2 respectively
One end, pin 12, pin 13, the pin 14 of first chip connect negative pole end, the four or two pole of the 5th diode D5 respectively
The negative pole end of the negative pole end of pipe D4, the 3rd diode D3, positive terminal, the positive pole of the 4th diode D4 of the 5th diode D5
End, the positive terminal of the 3rd diode D3 connect one end of the 6th resistance R6, one end of the 5th resistance R5, the 4th resistance R4 respectively
One end, the other end, the other end of the 5th resistance R5, the other end of the 4th resistance R4, the 3rd resistor R3 of the 6th resistance R6
The other end, the other end of second resistance R2 be all connected with one end of first resistor R1, the negative pole end of the 6th diode D6 and
The pin 4 of one chip, the positive terminal of the 6th diode D6 connects the pin 3 of the first chip, pin 5, pin the 6, the 12nd respectively
One end of resistance R12 and the signal input part of micro controller module 9, the other end of the first resistor R1 connect micro-control respectively
The signal input part of device module 9 processed and the positive terminal of lithium battery pack module 4, the other end difference of the 12nd resistance R12
The drain electrode of one end and the second metal-oxide-semiconductor of the 11st resistance R11 is connected, source electrode, the grid of second metal-oxide-semiconductor connect respectively
One end of eight resistance R8, the pin 8 of the first chip, the other end of the 8th resistance R8 connect one end of the 7th resistance R7 respectively
And first metal-oxide-semiconductor grid, the drain electrode of the other end and the first metal-oxide-semiconductor of the 7th resistance R7 is all connected with lithium battery group mould
The positive terminal of block 4, the other end of the 11st resistance R11 connects the 9th one end of resistance R9 and drawing for the first chip respectively
Pin 10, the other end of the 9th resistance R9 connects the source electrode of the first metal-oxide-semiconductor.
The battery management module includes three battery management chips, respectively the first battery management chip 1, the second battery
Managing chip 2, the 3rd battery management chip 3, are connected between three battery management chips using chrysanthemum chain pattern, three electricity
The signal input part of pond managing chip is all connected with the signal output part of lithium battery pack module 4, and three battery management chips are equal
By two-way communication link between the first isolation module 10 and micro controller module 9.
The model AD7280 of the battery management chip, the micro controller module includes control chip, the control
The model MC9S12XS128MAL of chip, first isolation module, the model of the chip of the second isolation module are
ADUM1250；The model ISO1050 of the chip of the CAN transceiver modules.
The present invention when in use, can coordinate to be used with software of the prior art.With reference to prior art
In software operation principle of the invention is described.
First battery management chip 1, the second battery management chip 2, the 3rd battery management chip 3 are respectively to lithium battery group mould
The battery of every a string of block 4 carry out voltage signal and and temperature signal collection, the data that then will be collected deliver to microcontroller
Module 9, while the current signal that direct current Hall sensor 5 will be collected is respectively sent to micro controller module 9, remaining battery appearance
Amount computing module 8, the information of voltage and current information that battery remaining power computing module 8 will be obtained is processed, just finally
The battery pack dump energy information calculated delivers to micro controller module 9, and the data that micro controller module 9 will be collected again are led to
Cross CAN transceiver modules 12 to send, battery remaining power is checked eventually through external display device.
The present invention can simultaneously manage multi-series lithium battery, and the present invention can be applied on automobile and bus, practical
The strong, reliability of property is high.
Above content is to combine the further description that specific preferred embodiment is made to the present invention, it is impossible to assert this
The specific embodiment of invention is confined to these explanations.For general technical staff of the technical field of the invention,
The other embodiment drawn in the case where technical scheme is not departed from, should be included within the scope of the present invention.
Claims (6)
1. a kind of lithium battery management system, it is characterised in that：Including battery management module, lithium battery pack module (4), direct current Hall
Sensor assembly (5), management of charging and discharging module (6), DC-DC power module (7), battery remaining power computing module (8), micro-control
Device module (9) processed, the first isolation module (10), the second isolation module (11), CAN transceiver modules (12), wherein,
Battery management module, voltage signal and temperature signal for gathering the lithium battery pack module (4), the battery management
The signal output part of signal input part connection lithium battery pack module (4) of module, battery management module and micro controller module (9)
Between pass through the first isolation module (10) two-way communication link；
Lithium battery pack module (4), its positive terminal connects the signal input part of direct current Hall sensor module (5), DC-DC electricity respectively
The signal input part of source module (7), the signal input part of battery remaining power computing module (8), the letter of micro controller module (9)
Number input；
Direct current Hall sensor module (5), the current signal for gathering lithium battery pack module (4), direct current Hall sensor mould
The signal output part of block (5) connects the signal input part of battery remaining power computing module (8), micro controller module (9) respectively
Signal input part；
Management of charging and discharging module (6), it is passed as electric discharge positive pole and charging positive pole, management of charging and discharging module (6) with direct current Hall
Electrically connected between sensor module (5)；
DC-DC power module (7), respectively direct current Hall sensor module (5), management of charging and discharging module (6), microcontroller mould
Block (9) is powered；
Battery remaining power computing module (8), the signal input part of its signal output part connection micro controller module (9)；
Micro controller module (9), its signal output part passes sequentially through the second isolation module (11), CAN transceiver modules (12) connection
External display device (17).
2. a kind of lithium battery management system as claimed in claim 1, it is characterised in that：The battery remaining power computing module
(8) including the first chip, the model DS2788 of first chip, the pin 1 of first chip, pin 2 are connected respectively
The negative pole end of the second diode (D2), the negative pole end of the first diode (D1), positive terminal, first of second diode (D2)
The positive terminal of diode (D1) connects one end of 3rd resistor (R3), one end of second resistance (R2), first chip respectively
Pin 12, pin 13, pin 14 connect respectively the negative pole end of the 5th diode (D5), the negative pole end of the 4th diode (D4),
The negative pole end of the 3rd diode (D3), the positive terminal of the 5th diode (D5), positive terminal, the 3rd of the 4th diode (D4)
The positive terminal of diode (D3) connects one end, one end of the 5th resistance (R5), the 4th resistance (R4) of the 6th resistance (R6) respectively
One end, the other end of the 6th resistance (R6), the other end of the 5th resistance (R5), the other end of the 4th resistance (R4),
The other end of three resistance (R3), the other end of second resistance (R2) are all connected with one end of first resistor (R1), the 6th diode
(D6) negative pole end and the pin 4 of the first chip, the positive terminal of the 6th diode (D6) connect the pin of the first chip respectively
3rd, the signal input part of pin 5, pin 6, one end of the 12nd resistance (R12) and micro controller module (9), first electricity
The other end for hindering (R1) connects the signal input part of micro controller module (9) and the positive terminal of lithium battery pack module (4) respectively,
The other end of the 12nd resistance (R12) connects the drain electrode of one end and the second metal-oxide-semiconductor of the 11st resistance (R11) respectively,
Source electrode, the grid of second metal-oxide-semiconductor connect one end of the 8th resistance (R8), the pin 8 of the first chip, the 8th electricity respectively
The other end for hindering (R8) connects one end of the 7th resistance (R7) and the grid of the first metal-oxide-semiconductor, the 7th resistance (R7) respectively
The other end and the drain electrode of the first metal-oxide-semiconductor be all connected with the positive terminal of lithium battery pack module (4), the 11st resistance (R11)
The other end connect one end of the 9th resistance (R9) and the pin 10 of the first chip respectively, the 9th resistance (R9) it is another
The source electrode of the first metal-oxide-semiconductor of end connection.
3. a kind of lithium battery management system as claimed in claim 2, it is characterised in that：The battery management module includes three
Battery management chip, is connected between three battery management chips using chrysanthemum chain pattern, three letters of the battery management chip
Number input is all connected with the signal output part of lithium battery pack module (4), and three battery management chips are by the first isolation
Two-way communication link between module (10) and micro controller module (9).
4. a kind of lithium battery management system as claimed in claim 3, it is characterised in that：The model of the battery management chip
AD7280。
5. a kind of lithium battery management system as claimed in claim 3, it is characterised in that：The micro controller module (9) includes
Control chip, the model MC9S12XS128MAL of the control chip.
6. a kind of lithium battery management system as claimed in claim 3, it is characterised in that：First isolation module (10),
The model of the chip of two isolation modules (11) is ADUM1250；The model of the chip of the CAN transceiver modules (12)
ISO1050。
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| CN201710095304.4A CN106684476B (en) | 2017-02-22 | 2017-02-22 | Lithium battery management system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086628A (en) * | 2017-05-22 | 2017-08-22 | 安徽师范大学 | It is a kind of that system is protected by light-coupled isolation software and hardware cooperating novel lithium battery group |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1055928A (en) * | 1996-08-08 | 1998-02-24 | Mitsubishi Electric Corp | Monitor controller for d-c reactor |
| CN101764420A (en) * | 2009-12-31 | 2010-06-30 | 郭建国 | Quick-charging intelligent balanced managing device for electric field type secondary battery |
| CN103199589A (en) * | 2013-04-12 | 2013-07-10 | 哈尔滨工业大学 | Lithium ion battery pack modularization fast equalization circuit and equalizing method |
| CN203705621U (en) * | 2014-03-14 | 2014-07-09 | 重庆先锋渝州电器有限公司 | Metering circuit of residual capacity of battery pack |
| CN204666715U (en) * | 2015-03-31 | 2015-09-23 | 深圳宏泰电池科技有限公司 | A kind of electric automobile power battery current detecting system |
| CN106160117A (en) * | 2016-08-23 | 2016-11-23 | 四川长虹电源有限责任公司 | A kind of dynamic power system for helicopter and control method thereof |
-
2017
- 2017-02-22 CN CN201710095304.4A patent/CN106684476B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1055928A (en) * | 1996-08-08 | 1998-02-24 | Mitsubishi Electric Corp | Monitor controller for d-c reactor |
| CN101764420A (en) * | 2009-12-31 | 2010-06-30 | 郭建国 | Quick-charging intelligent balanced managing device for electric field type secondary battery |
| CN103199589A (en) * | 2013-04-12 | 2013-07-10 | 哈尔滨工业大学 | Lithium ion battery pack modularization fast equalization circuit and equalizing method |
| CN203705621U (en) * | 2014-03-14 | 2014-07-09 | 重庆先锋渝州电器有限公司 | Metering circuit of residual capacity of battery pack |
| CN204666715U (en) * | 2015-03-31 | 2015-09-23 | 深圳宏泰电池科技有限公司 | A kind of electric automobile power battery current detecting system |
| CN106160117A (en) * | 2016-08-23 | 2016-11-23 | 四川长虹电源有限责任公司 | A kind of dynamic power system for helicopter and control method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086628A (en) * | 2017-05-22 | 2017-08-22 | 安徽师范大学 | It is a kind of that system is protected by light-coupled isolation software and hardware cooperating novel lithium battery group |
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| CN106684476B (en) | 2023-04-07 |
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