CN109818092A - A kind of novel battery system - Google Patents
A kind of novel battery system Download PDFInfo
- Publication number
- CN109818092A CN109818092A CN201910080234.4A CN201910080234A CN109818092A CN 109818092 A CN109818092 A CN 109818092A CN 201910080234 A CN201910080234 A CN 201910080234A CN 109818092 A CN109818092 A CN 109818092A
- Authority
- CN
- China
- Prior art keywords
- battery
- circuit
- battery pack
- port
- battery system
- 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
Classifications
-
- 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
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The present invention discloses a kind of novel battery system, including battery pack cabinet, battery unit, control system, control system is made of battery system multi-source intelligence control system and battery system high pressure integrated control system, battery system multi-source intelligence control system is by system control unit and infrared receiving/transmission, serial communication integrates port composition, battery system high pressure integrated control system is made of battery system high pressure integrated control unit and inside and outside high-low pressure interaction port, high-voltage control circuit is internally integrated by the total positive relay of battery pack, high-tension fuse, total negative relay, charge relay, preliminary filling relay, preliminary filling resistance, current divider, high-pressure connection line beam, low pressure connection wiring harness composition, inside and outside high-low pressure connectivity port is by total positive connectivity port, total negative connectivity port, charging connection port, low voltage wiring harness port composition, integrated level of the present invention is high, The complexity that system is arranged in battery pack is reduced, facilitates battery pack system to be arranged, battery pack system energy density can be improved.
Description
Technical field
The present invention relates to battery system technical field, in particular to a kind of novel battery system.
Background technique
With high-tech development, the battery pack energy resource system of large storage capacity is increasingly taken seriously, and is especially existed
In development of automobile industry, the main component of electric car and hybrid vehicle is battery system.
For current battery system communication transmission technology generally only with CAN communication technology, communications rate is limited, resists dry
It is limited to disturb ability, if network goes wrong in data transmission procedure, will lead to whole system failure.With intelligent network connection data with
The transmission interaction of battery system data, then higher to the transmission speed of information and accuracy, stability requirement, current single CAN is logical
News technology would become hard to meet its requirement.Existing transmitting device is individually used for the system sended and received using two sets, this not only leads
The battery case vivo system for causing original inner space smaller arranges more difficult complexity, and higher cost, influences battery system
System energy density, is unfavorable for the promotion and popularization of Safety Redundancy system data transmission device.Current vehicle mounted dynamic battery system, by
It is variant in its battery charging/discharging characteristic, each its corresponding battery system BMS internal control of Vehicular charger charging curve
Characteristic matches, and affects the real-time universal of Vehicular charger.Battery system internal structure, high-low pressure electrical harness, control
Level of integrated system is not high, influences battery system and integrates efficiency, reduces battery system energy density.
Summary of the invention
In view of this, integrated level is high the embodiment of the invention provides a kind of novel battery system, system in battery pack is reduced
The complexity for arrangement of uniting, facilitates battery pack system to be arranged, practicability is good, and battery pack system energy density can be improved.
The present invention can be conducive to interact with intelligent network connection automobile big data, be conducive to Function Extension.
The present invention discloses a kind of novel battery system, including battery pack cabinet, battery unit, control system, control system
It is made of battery system multi-source intelligence control system and battery system high pressure integrated control system, battery system multi-source intelligent control
System is integrated port and is formed by system control unit and infrared receiving/transmission, serial communication, battery system high pressure integrated control system by
Battery system high pressure integrated control unit and inside and outside high-low pressure interaction port composition, are internally integrated high-voltage control circuit by battery pack
Total positive relay, high-tension fuse, total negative relay, charge relay, preliminary filling relay, preliminary filling resistance, current divider, high pressure connect
Wiring beam, low pressure connection wiring harness composition, inside and outside high-low pressure connectivity port are connected by total positive connectivity port, total negative connectivity port, charging
Connect port, low voltage wiring harness port composition.
Further, it is logical to be provided with emission switch, infrared transmitter, infrared remote receiver and serial ports for the port of battery pack cabinet
Telecommunication function；Infrared transmitter and receiver can receive, send the transmission inside and outside data of battery pack, battery pack cabinet upper surface
It is provided with touch screen, touch screen controller is provided in battery pack cabinet, the port of battery pack cabinet is provided with and external information
The interface of input channel connection, is provided with transmission indicator light at battery pack cabinet top surface edge, whether to show transmission information
It completes, touch screen controller is electrically connected with touch screen and internal processor, and touch screen controller includes processor, amplifier, filter
Wave device, processor are electrically connected with amplifier, filter.
Further, emission switch is electrically connected with infrared transmitter and infrared remote receiver, amplifier and infrared transmitter, red
Outer receiver and filter electrical connection.
Further, high strength steel is replaced using aluminum profile or composite material, metalwork is replaced using plastic parts.
Further, the serial communication circuit and radio communication circuit and external host computer of battery pack cabinet port are integrated in
Data channel is established, the write-in of charging curve and charge parameter and other external informations is completed.
It further, further include electrical parameter detection circuit and battery status estimating circuit, electrical parameter detection circuit real-time detection is total
Voltage, total current, monomer voltage, temperature detection, smoke detection, Insulation monitoring, collision checking function；Battery status estimating circuit
Estimate battery charge state SOC or depth of discharge DOD, health status SOH, functional status SOF, energy state SOE, failure and peace
Total state SOS.
It further, further include on-line fault diagnosis circuit and cell safety control and warning circuit, on-line fault diagnosis
Circuit carries out fault detection, fault type judgement, fault location, fault message output；Cell safety control and warning circuit into
The control of row hot systems and high-voltage safety control, after BMS diagnosis to failure, cell safety control and warning circuit are logical by network
Know entire car controller VCU, it is desirable that entire car controller is handled, and BMS independently cuts off main circuit power when more than certain threshold value.
Further, further include charging control circuit and battery equalizing circuit, charging control circuit according to the characteristic of battery,
The power grade of temperature height and charger, control charger carry out safe charging to battery；Battery equalizing circuit is according to list
Body battery information, using actively or passively, dissipate or non-dissipation balanced way, make battery capacity close to minimum monomer
Capacity.
It further, further include thermal management circuit, network communication circuit and information storage circuit, thermal management circuit is according to electricity
Temperature distribution information and charge-discharge power demand in the group of pond determine active heating/heat dissipation intensity, make battery work in suitable temperature
Degree；Network communication circuit makes battery system and network node communication, and information storage circuit is for storing critical data, critical data
Including SOC, SOH, SOF, SOE, error code and consistency.
Further, battery pack cabinet is equipped with RF tag, opens up deformation component fixation hole on battery pack cabinet, elasticity
Film is fixed on deformation component fixation hole, and cabinet is equipped with waterproof vent valve and explosion-proof plug.
The present invention is compared with traditional reception, sending using two sets of independent systems, save the cost, and reduces battery pack
The complexity of interior system arrangement, is more convenient battery pack system setting, practicability is good, and it is close that battery pack system energy can be improved
Degree.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the embodiment of the present invention.
Fig. 2 is schematic diagram of the embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
As depicted in figs. 1 and 2, the present invention discloses a kind of novel battery system, including battery pack cabinet, battery unit, control
System processed, control system are made of battery system multi-source intelligence control system and battery system high pressure integrated control system, battery
System multi-source intelligence control system is integrated port and is formed by system control unit and infrared receiving/transmission, serial communication, and battery system is high
Pressure integrated control system is made of battery system high pressure integrated control unit and inside and outside high-low pressure interaction port, is internally integrated high pressure
Control circuit 14 is by battery pack always positive relay, high-tension fuse, total negative relay, charge relay, preliminary filling relay, preliminary filling
Resistance, current divider, high-pressure connection line beam, low pressure connection wiring harness composition, inside and outside high-low pressure connectivity port 15 by it is total just connectivity port,
Total negative connectivity port, charging connection port, low voltage wiring harness port composition.
The port 11 of battery pack cabinet is provided with emission switch, infrared transmitter, infrared remote receiver and serial communication function；
Infrared transmitter and receiver can receive, send the transmission inside and outside data of battery pack, and battery pack cabinet upper surface is provided with
Touch screen 12 is provided with touch screen controller in battery pack cabinet, and the port of battery pack cabinet is provided with and external information inputs
The interface that channel 16 connects is provided with transmission indicator light at battery pack cabinet top surface edge, to show whether transmission information is complete
At touch screen controller 13 is electrically connected with touch screen and internal processor 1.
Operator can input data information to be transmitted, the touch screen control by operation touch-screen 12 into battery pack
Device 13 can control the touch screen and collect the operation information of operator and by the data information transfer being collected into the processing
Device is transferred to the amplifier after processor processing, is sent out after amplifier amplification by the infrared transmitter
It send to infrared remote receiver, the processing of box house chip unit receives information command.The infrared remote receiver can receive described
Infrared transmitter send infrared data signal and by the data information transfer received to the amplifier, through the amplifier
It is transferred to the filter after amplification, the processor is passed to after filtering, will be handled well after processor processing
Information is transferred to external host computer or the touch screen controller respectively, and inside battery information is fed back to external control unit outside.
In an embodiment of the present invention, touch screen controller includes processor, amplifier, filter, processor and amplification
Device, filter electrical connection.
In an embodiment of the present invention, emission switch is electrically connected with infrared transmitter and infrared remote receiver.
In an embodiment of the present invention, amplifier is electrically connected with infrared transmitter, infrared remote receiver and filter.
In an embodiment of the present invention, be integrated in battery pack cabinet port serial communication circuit and radio communication circuit with
External host computer establishes data channel, completes the write-in of charging curve and charge parameter and other external informations.
It in an embodiment of the present invention, further include electrical parameter detection circuit 2 and battery status estimating circuit 3, parameter detecting electricity
Road real-time detection total voltage, total current, monomer voltage, temperature detection, smoke detection, Insulation monitoring, collision checking function；Battery
State estimation circuit estimates battery charge state SOC or depth of discharge DOD, health status SOH, functional status SOF, energy state
SOE, failure and safe condition SOS.
In an embodiment of the present invention, further include on-line fault diagnosis circuit 4 and cell safety control with warning circuit 5,
On-line fault diagnosis circuit carries out fault detection, fault type judgement, fault location, fault message output；Cell safety control
Hot systems control is carried out with warning circuit and high-voltage safety controls, after BMS diagnosis to failure, cell safety control and alarm electricity
Road passes through network advertisement entire car controller VCU, it is desirable that entire car controller is handled, and BMS is independently cut off when more than certain threshold value
Main circuit power, to prevent high temperature, low temperature, overcharge, the damage of over-discharge, overcurrent, electric leakage etc. to battery and the person.
Fault detection is to diagnose fault type using diagnosis algorithm, and carry out early stage by collected sensor signal
Early warning.
Battery failures refer to the sensor fault of the subsystems such as battery pack, high tension loop, heat management, actuator event
Barrier and network failure, various controller soft hardware faults etc..Battery pack failure itself refer to overcharge, over-discharge, overcurrent, mistake
Temperature, internal short-circuit, poor contact, electrolyte leakage, insulation reduction etc..
It in an embodiment of the present invention, further include charging control circuit 6 and battery equalizing circuit 7, charging control circuit root
According to the power grade of the characteristic of battery, temperature height and charger, control charger carries out safe charging to battery；Battery is equal
Circuit weigh according to single battery information, using actively or passively, dissipate or the balanced way of non-dissipation, keep battery capacity close
In the capacity of minimum monomer.
It is examined in real time according to the AC detection circuit of the three-phase alternating voltage of the alternating current of input, three-phase alternating current and phase
The DC detection circuit controller of the charging voltage and charging current of surveying the power battery respectively with AC detection circuit, direct current
Detection circuit is connected with charging circuit, the charging voltage and charging current judgement charging that controller is detected according to DC detection circuit
The operating mode of circuit, and according to the three-phase alternating voltage of the alternating current of the input of AC detection circuit detection, three intersections
Galvanic electricity stream, the charging voltage of phase and DC detection circuit detection and charging current control charging circuit are to adjust direct current
Voltage range.
It in an embodiment of the present invention, further include thermal management circuit 8 and network communication circuit 9, thermal management circuit is according to electricity
Temperature distribution information and charge-discharge power demand in the group of pond determine active heating/heat dissipation intensity, make battery work in suitable temperature
Degree；Network communication circuit makes battery system and network node communication.BMS dismantles inconvenience on vehicle, needs do not tearing shell open
In the case of carry out on-line proving, monitoring, real time workshop and sequence of threads downloading etc., so to vehicle network communication need compared with
It is high.
It in an embodiment of the present invention, further include information storage circuit 10, for storing critical data, critical data includes
SOC, SOH, SOF, SOE, error code and consistency.Each battery unit should at least have a battery voltage sensor and a temperature
Spend sensor.
Since electric vehicle use environment is severe, it is desirable that the anti-electromagnetic interference capability that BMS has had, while requiring BMS external
It radiates small.
Battery system based on Infrared Transmission can join the integration charging of vehicle for intelligent network and navigation provides solution,
The function can be come in accurately predicting can travel by combining the related vehicle of electrical vehicular power assembly system and environmental data information
Journey, accurate display battery exhaust the time, concurrently the charging station of existing next position suitable.
In an embodiment of the present invention, battery pack cabinet is equipped with RF tag, is easy to trace battery system information.Battery
Deformation component fixation hole is opened up on lodge body, elastic membrane is fixed on deformation component fixation hole, and cabinet is equipped with waterproof vent valve
And explosion-proof plug.
Integrated level of the present invention is high, optimizes the structure design inside battery system, by height voltage electrical system inside battery system
System, control system are highly integrated, reduce internal component quantity, more components and function are integrated in mould group and cabinet, from
And mitigate weight.
The present invention uses light-weighted material, such as high strength steel is replaced using aluminum profile or composite material, using plastic parts
Instead of metalwork etc., weight can also be mitigated, the integrated efficiency of battery system is provided.
Heat management system design of the invention, matches with the cooling recirculation system of vehicle, designs with battery system structure
It is highly integrated, reach high heat exchanger effectiveness.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, made any modification, equivalent replacement etc. be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of novel battery system, which is characterized in that including battery pack cabinet, battery unit, control system, control system by
Battery system multi-source intelligence control system and battery system high pressure integrated control system composition, battery system multi-source intelligent control system
System is integrated port and is formed by system control unit and infrared receiving/transmission, serial communication, and battery system high pressure integrated control system is by electricity
Cell system high pressure integrated control unit and inside and outside high-low pressure interaction port composition, it is total by battery pack to be internally integrated high-voltage control circuit
Positive relay, high-tension fuse, total negative relay, charge relay, preliminary filling relay, preliminary filling resistance, current divider, high pressure connection
Harness, low pressure connection wiring harness composition, inside and outside high-low pressure connectivity port is by total positive connectivity port, total negative connectivity port, charging connection
Port, low voltage wiring harness port composition.
2. a kind of novel battery system as described in claim 1, which is characterized in that the port of battery pack cabinet is provided with transmitting
Switch, infrared transmitter, infrared remote receiver and serial communication function；Infrared transmitter and receiver can receive, send transmission electricity
Inside and outside data are wrapped in pond, and battery pack cabinet upper surface is provided with touch screen, is provided with touch screen control in battery pack cabinet
Device, the port of battery pack cabinet are provided with the interface connecting with external information input channel, at battery pack cabinet top surface edge
It is provided with transmission indicator light, to show whether transmission information is completed, touch screen controller is electrically connected with touch screen and internal processor
It connects, touch screen controller includes processor, amplifier, filter, and processor is electrically connected with amplifier, filter.
3. a kind of novel battery system as claimed in claim 2, which is characterized in that emission switch and infrared transmitter and infrared
Receiver electrical connection, amplifier are electrically connected with infrared transmitter, infrared remote receiver and filter.
4. a kind of novel battery system as described in claim 1, which is characterized in that replaced using aluminum profile or composite material high
Strength steel replaces metalwork using plastic parts.
5. a kind of novel battery system as described in claim 1, which is characterized in that be integrated in the serial ports of battery pack cabinet port
Telecommunication circuit and radio communication circuit and external host computer establish data channel, complete charging curve and charge parameter and other outer
The write-in of portion's information.
6. a kind of novel battery system as described in claim 1, which is characterized in that further include electrical parameter detection circuit and battery shape
State estimating circuit, electrical parameter detection circuit real-time detection total voltage, total current, monomer voltage, temperature detection, smoke detection, insulation
Detection, collision checking function；Battery status estimating circuit estimates battery charge state SOC or depth of discharge DOD, health status
SOH, functional status SOF, energy state SOE, failure and safe condition SOS.
7. a kind of novel battery system as described in claim 1, which is characterized in that further include on-line fault diagnosis circuit and electricity
Pond security control and warning circuit, on-line fault diagnosis circuit carry out fault detection, fault type judgement, fault location, failure
Information output；Cell safety control carries out hot systems control with warning circuit and high-voltage safety controls, BMS diagnosis to failure
Afterwards, cell safety control passes through network advertisement entire car controller VCU with warning circuit, it is desirable that entire car controller is handled, and is surpassed
BMS independently cuts off main circuit power when crossing certain threshold value.
8. a kind of novel battery system as described in claim 1, which is characterized in that further include that charging control circuit and battery are equal
Weigh circuit, and charging control circuit is according to the power grade of the characteristic of battery, temperature height and charger, and control charger is to electricity
Pond carries out safe charging；Battery equalizing circuit according to single battery information, using actively or passively, dissipate or the equilibrium of non-dissipation
Mode makes battery capacity close to the capacity of minimum monomer.
9. a kind of novel battery system as described in claim 1, which is characterized in that further include thermal management circuit, network communication
Circuit and information storage circuit, thermal management circuit determine actively to add according to temperature distribution information in battery pack and charge-discharge power demand
Heat/heat dissipation intensity makes battery work in suitable temperature；Network communication circuit makes battery system and network node communication, letter
For breath storage circuit for storing critical data, critical data includes SOC, SOH, SOF, SOE, error code and consistency.
10. a kind of novel battery system as described in claim 1, which is characterized in that battery pack cabinet is equipped with RF tag,
Deformation component fixation hole is opened up on battery pack cabinet, elastic membrane is fixed on deformation component fixation hole, and it is saturating that cabinet is equipped with waterproof
Air valve and explosion-proof plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910080234.4A CN109818092A (en) | 2019-01-28 | 2019-01-28 | A kind of novel battery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910080234.4A CN109818092A (en) | 2019-01-28 | 2019-01-28 | A kind of novel battery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109818092A true CN109818092A (en) | 2019-05-28 |
Family
ID=66605360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910080234.4A Pending CN109818092A (en) | 2019-01-28 | 2019-01-28 | A kind of novel battery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109818092A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112003349A (en) * | 2020-08-31 | 2020-11-27 | 中能锂电科技泰州有限公司 | BMS control system of energy storage system |
| CN114220990A (en) * | 2021-12-15 | 2022-03-22 | 山东科技大学 | Infrared communication module of vehicle-mounted hydrogen storage and supply system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202593301U (en) * | 2012-04-05 | 2012-12-12 | 郑州宇通客车股份有限公司 | Universal high-voltage safety control device for electric vehicle |
| CN204333152U (en) * | 2014-12-18 | 2015-05-13 | 阿尔特汽车技术股份有限公司 | The inner integrated high voltage control box of power battery of pure electric automobile bag |
| CN106849234A (en) * | 2017-02-07 | 2017-06-13 | 合肥市融宇电子有限公司 | A kind of unmanned plane EMS |
| CN207116630U (en) * | 2017-08-25 | 2018-03-16 | 惠州拓邦电气技术有限公司 | A kind of battery bag and electrical equipment |
| CN108039432A (en) * | 2017-10-25 | 2018-05-15 | 深圳市沃特玛电池有限公司 | A kind of battery case protects system |
| CN108749607A (en) * | 2018-05-23 | 2018-11-06 | 清华大学深圳研究生院 | A kind of electric automobile power battery management and monitoring system based on cloud computing |
| JP2018186670A (en) * | 2017-04-27 | 2018-11-22 | オートモーティブエナジーサプライ株式会社 | Charging system or charger |
-
2019
- 2019-01-28 CN CN201910080234.4A patent/CN109818092A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202593301U (en) * | 2012-04-05 | 2012-12-12 | 郑州宇通客车股份有限公司 | Universal high-voltage safety control device for electric vehicle |
| CN204333152U (en) * | 2014-12-18 | 2015-05-13 | 阿尔特汽车技术股份有限公司 | The inner integrated high voltage control box of power battery of pure electric automobile bag |
| CN106849234A (en) * | 2017-02-07 | 2017-06-13 | 合肥市融宇电子有限公司 | A kind of unmanned plane EMS |
| JP2018186670A (en) * | 2017-04-27 | 2018-11-22 | オートモーティブエナジーサプライ株式会社 | Charging system or charger |
| CN207116630U (en) * | 2017-08-25 | 2018-03-16 | 惠州拓邦电气技术有限公司 | A kind of battery bag and electrical equipment |
| CN108039432A (en) * | 2017-10-25 | 2018-05-15 | 深圳市沃特玛电池有限公司 | A kind of battery case protects system |
| CN108749607A (en) * | 2018-05-23 | 2018-11-06 | 清华大学深圳研究生院 | A kind of electric automobile power battery management and monitoring system based on cloud computing |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112003349A (en) * | 2020-08-31 | 2020-11-27 | 中能锂电科技泰州有限公司 | BMS control system of energy storage system |
| CN112003349B (en) * | 2020-08-31 | 2024-01-12 | 翠鸟新能源科技(南通)有限公司 | Energy storage system BMS control system |
| CN114220990A (en) * | 2021-12-15 | 2022-03-22 | 山东科技大学 | Infrared communication module of vehicle-mounted hydrogen storage and supply system |
| CN114220990B (en) * | 2021-12-15 | 2024-06-04 | 山东科技大学 | Infrared communication module of vehicle-mounted hydrogen storage and supply system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107946673B (en) | A kind of the Vehicular dynamic battery management system and its management method of high robust | |
| CN103683428B (en) | A kind of battery management system for electric automobile and electric automobile | |
| CN103208828B (en) | A kind of series-connected cell group management system | |
| WO2014065615A1 (en) | Apparatus and method for estimating state of charge of battery | |
| CN209441202U (en) | A kind of electric automobile high-voltage block terminal of integrated relay adhesion detection module | |
| CN105071513A (en) | Vehicle-mounted charging system of electromobile | |
| CN109808498A (en) | A kind of battery system intelligent control method based on Infrared Transmission | |
| CN106249099B (en) | Voltage acquisition line open-circuit fault detection device and method and battery management system | |
| CN107634277A (en) | A kind of automobile high in the clouds battery management system based on wireless telecommunications battery core | |
| CN109204062A (en) | The system and its monitoring method of a kind of real-time monitoring electric current, remaining capacity and insulation performance | |
| CN109818092A (en) | A kind of novel battery system | |
| CN111175667A (en) | Battery test system | |
| CN107871909A (en) | Electric automobile and its battery management system | |
| CN108258340A (en) | A kind of battery system with gas monitoring apparatus | |
| CN106707216A (en) | Distribution automation terminal battery management test system | |
| CN114172229A (en) | Battery intelligent management system of new energy automobile | |
| CN206374571U (en) | Electric automobile and its battery management system | |
| CN106786988A (en) | A kind of PACK off-line tests protect high-voltage cage and its guard method | |
| CN207199787U (en) | A kind of automobile high in the clouds battery management system based on wireless telecommunications battery core | |
| CN112687092A (en) | Lithium cell energy storage system's fire control early warning system | |
| CN108448184A (en) | A kind of energy-saving management system based on fuel cell | |
| CN106891762B (en) | A kind of accumulator of electric car replaces dead battery method in safeguarding | |
| CN109768341A (en) | The general battery management system of nickel-metal hydride battery, lithium battery and its management method | |
| CN107650927A (en) | A kind of track traffic backup power system | |
| KR20220007347A (en) | Apparatus and method for generating diagnostic information and diagnostic system including the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190528 |