CN105691226B - A kind of processing method of the fault processing system of lithium-ion power battery system - Google Patents
A kind of processing method of the fault processing system of lithium-ion power battery system Download PDFInfo
- Publication number
- CN105691226B CN105691226B CN201610038156.8A CN201610038156A CN105691226B CN 105691226 B CN105691226 B CN 105691226B CN 201610038156 A CN201610038156 A CN 201610038156A CN 105691226 B CN105691226 B CN 105691226B
- Authority
- CN
- China
- Prior art keywords
- power
- power battery
- battery
- discharge
- charger
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The present invention relates to a kind of fault processing systems of lithium-ion power battery system, are mainly made of power battery, motor, charger and DC/DC assemblies, No. 1 fuse, battery assembly, No. 2 fuses and battery management system；Further relate to a kind of fault handling method, it is when power battery breaks down, according to power battery failure to the extent of injury of power battery and vehicle, power battery failure is divided into 8 grades, is control effectively from power control angle to power battery charging and discharge power.It controls charger and the charge power to power battery, power battery is recycled to the discharge power of motor, power battery to the discharge power of DC/DC to the charge power of power battery, vehicle energy.The present invention starts with from the most important charging and discharging power control of new-energy automobile, propose a kind of power battery fault handling method, to improving power battery safety, reliability, there is good application value to popularization of the lithium-ion-power cell on new-energy automobile.
Description
Technical field
The invention belongs to new-energy automobile power battery fields, and in particular to a kind of processing of lithium-ion power battery system
The processing method of system is applied to battery management system.
Background technology
In recent years, lithium-ion-power cell is used for new-energy automobile in batches.More by lithium-ion-power cell amount of monomer,
Active volume use scope is wide, being charged and discharged electric current, the big and factors such as use environment is complicated influence, the battery event of reasonable design
Barrier processing method is of great significance to raising power battery safety, reliability.
Monomer failure, temperature fault, communication failure, battery management may occur in practical applications for lithium-ion-power cell
System (BMS) hardware fault, electric current transfinite the fault conditions such as value and high-voltage relay failure, and fuse etc. is added although having designed
Safeguard procedures, but for using angle, fuse is a kind of passive mode, and is controlled then using battery management system
It is a kind of more effective active defense mode.
Currently, each power battery manufacturer is in cell malfunctions, though generally use battery management system to power
The power of battery is limited, but is only controlled in terms of being charged and discharged two, and the method for this limitation power is in some feelings
Some functions that should not be limited of vehicle are limited under condition.As shown in Fig. 1, if only charged and discharged to power battery
Whole control, when DC/DC relays break down, though can not charge using charger, can utilize vehicle braking
Energy regenerating charges, and vehicle functions is caused the missing that should not have occur.
As a result, when power battery breaks down, if can be from power control angle to power battery charging and electric discharge work(
Rate, which control effectively, to be necessary, this is a kind of new trial.
Invention content
The purpose of the present invention be that it is insufficient for the above-mentioned prior art in the case of, a kind of lithium-ion-power cell is provided
The processing method of the fault processing system of system improves the economy, dynamic property and reliability of new-energy automobile.
The purpose of the present invention is what is be achieved through the following technical solutions, it is described with reference to the drawings as follows：
A kind of fault processing system of lithium-ion power battery system, mainly by power battery 101, motor 102, charger
It is formed with 103, No. 1 fuses 104 of DC/DC assemblies, battery assembly, No. 2 fuses 112 and battery management system 113；
The charger and DC/DC assemblies 103 by three major loop high-voltage relays being connect with motor 102 and with fill
Motor, two chargers of DC/DC assemblies connection and DC/DC loop high-voltage relays composition；
Three major loop high-voltage relays are by pre-charge-relay 107, main positive relay 108 and main negative relay
109 compositions；
Described two chargers and DC/DC loop high-voltages relay are by charger and DC/DC relays positive 110 and charging
Machine and minus 111 composition of DC/DC relays；
No. 1 fuse 104 is for preventing main high-tension circuit electric current excessive；
No. 2 fuses 112 are excessive for preventing charging high-tension circuit electric current.
The battery assembly is made of more than one battery module 106.
Further include battery service switch 105, power battery output is cut off when for repairing, preventing from getting an electric shock.
A kind of processing method of the fault processing system of lithium-ion power battery system, includes the following steps：
A, according to power battery failure to the extent of injury of power battery 101 and vehicle, power battery failure is divided into 8
A grade, wherein grade 1 is 101 inside warning of power battery；Grade 2 is warning to full-vehicle control unit, limitation charging or
Discharge power；Grade 3 is not allow to charge to power battery 101, including monomer voltage height is alarmed；Class 4 is not allow power
Battery 101 discharges, including the low alarm of monomer voltage；Class 5 is charger and DC/DC relay failures, including the positive relay of charging
Device adhesion fault；Class 6 is major loop relay failure；Grade 7 and grade 8 are battery catastrophe failure, are not allowed to power electric
Pond 101 charges and discharges, including monomer voltage is excessively high, monomer voltage is too low and temperature is excessively high；
B, whether occurred using BMS detections power battery failure, and failure judgement type；
C, grade is obtained according to fault type, carries out troubleshooting according to affiliated fault level, then from utilizing vehicle energy
Recycling charged to power battery 101, charged to power battery 101 using charger, using power battery 101 to electricity
Machine power supply carries out the charging of power battery 101, discharge power value to four aspects of DC/DC assemblies power supply using power battery 101
Effectively control carries out troubleshooting.
Step c carry out troubleshooting the specific steps are：
C1, when BMS detects warning inside power battery, (such as temperature of powered cell is low, power battery electricity is high, power
Battery capacity is low etc.) dependent failure when, its fault level is determined based on fault severity level, is based on fault level and power control
Between relationship, control charger to power battery charging power be equal to power battery charging nominal power, vehicle energy recycling system
System is equal to power battery charging nominal power to power battery charging power, power battery is equal to power electric to motor discharge power
Tank discharge nominal power, power battery are equal to power battery electric discharge nominal power to DC/DC assembly discharge powers；
C2, when BMS detects warning dependent failure outside power battery, warning is for prompting vehicle outside power battery
Its power battery is in abnormal operating state, its fault level is determined based on fault severity level, is based on fault level and work(
The relationship of rate control room, control charger to power battery charging power be equal to power battery charging nominal power 30%~
100% range, vehicle energy recovery system to power battery charging power be equal to power battery charging nominal power 30%~
100% range, power battery are equal to hungry 30%~100% range of power battery electric discharge nominal power to motor discharge power, move
Power battery is equal to DC/DC assembly discharge powers 30%~100% range of power battery electric discharge nominal power, power limit ratio
Example value is corresponded with failure project；
C3, when BMS detects charger and DC/DC relay failures, fault level, base are determined based on its severity
Relationship between fault level and power control, control charger are O, vehicle energy recovery system to power battery charging power
Power battery charging nominal power is equal to power battery charging power, power battery is equal to power battery to motor discharge power
Electric discharge nominal power, power battery are O to DC/DC assembly discharge powers；
C4, when BMS detects main positive relay or main negative relay or pre-charge-relay failure, be based on its serious journey
Degree determines fault level, and based on the relationship between fault level and power control, control charger is to power battery charging power etc.
In power battery charging nominal power, vehicle energy recovery system are 0 to power battery charging power, power battery puts motor
Electrical power is that 0, power battery is equal to power battery electric discharge nominal power to DC/DC assembly discharge powers.
Beneficial effects of the present invention are：The present invention has broken is divided into normal, alarm and event by battery failures in the prior art
The restriction for hindering rank, is divided into 8 grades by failure rank；Only from charge power and discharge power two in compared with the existing technology
Power is divided into four aspects by the coarse processing that a aspect is controlled, the present invention：Include charging of the charger to power battery
Power, vehicle energy recycling to the charge power of power battery, power battery to the discharge power and power battery pair of motor
The discharge power of DC/DC assemblies；Troubleshooting measure using the present invention can improve the energy management efficiency of vehicle, reduce
Oil consumption, while improving vehicle and nonserviceabling the lower possibility used.
Description of the drawings
Fig. 1 is the relevant high pressure schematic diagram of power battery of the present invention；
Fig. 2 is the software flow pattern of fault handling method of the present invention.
In figure, 104. No. 1 fuses 105. of 101. power battery, 102. motor, 103. charger and DC/DC assemblies
106. battery module of battery service switch, 107. pre-charge-relay 108. leads the master of positive relay 109. and bears relay 110.
Charger and minus 112. No. 2 fuses, the 113. battery management system of positive 111. charger of DC/DC relays and DC/DC relays
System.
Specific implementation mode
The embodiment of the present invention is described below in conjunction with the accompanying drawings, but the present invention is not limited thereto：
As shown in Figure 1, for the strong design schematic diagram of plug-in hybrid vehicle.This money plug-in hybrid vehicle has
Charge mode and driving mode.Wherein, driving mode is divided into as Brake energy recovery pattern and electric drive mode.
A kind of fault processing system of lithium-ion power battery system, mainly by power battery 101, motor 102, charger
It is formed with 103, No. 1 fuses 104 of DC/DC assemblies, 106, No. 2 fuses 112 of battery assembly and battery management system 113；
The charger and DC/DC assemblies 103 by three major loop high-voltage relays being connect with motor 102 and with charging
Machine and two chargers and DC/DC loop high-voltage relays composition of the connection of DC/DC assemblies；
Three major loop high-voltage relays are by pre-charge-relay 107, main positive relay 108 and main negative relay
109 compositions；
Described two chargers and DC/DC loop high-voltages relay are by charger and DC/DC relays positive 110 and charger
With minus 111 composition of DC/DC relays；
No. 1 fuse 104 is for preventing main high-tension circuit electric current excessive；
No. 2 fuses 112 are excessive for preventing charging high-tension circuit electric current.
The battery assembly is made of more than one battery module.
Further include battery service switch 105, power battery output is cut off when for repairing, preventing from getting an electric shock.
Under charge mode, using charger by charger and DC/DC relays positive 110 and charger and DC/DC after
Electric appliance minus 111 charges to power battery 101；
Under Brake energy recovery pattern, using motor 102 by the positive relay 108 of master and main negative relay 109 to dynamic
Power battery 101 charges；
Under electric drive mode, power is provided to vehicle using 101 driving motor 102 of power battery；
In addition, under any one of three of the above pattern, power battery 101 is required for through DC/DC relays just
110 and charger and DC/DC relays minus 111 give the power supply of DC/DC assemblies, to meet vehicle 12V low-voltage power supply demands.
Power battery failure includes：The excessively high and too low failure of monomer voltage, the excessively high and too low failure of module voltage, monomer are not
The excessively high and too low failure of the excessively high failure of consistency failure, module temperature, battery capacity, electric current are crossed major break down, sensor fault, are led to
Letter failure, high-voltage relay failure and BMS memories (including read-only memory, random access memory and electrically erasable is read-only deposits
Reservoir) failure etc..
A kind of fault handling method of lithium-ion power battery system, includes the following steps：
A, according to its extent of injury to power battery 101 and vehicle, power battery failure is divided into 8 grades,
In, fault level 1 is warning level inside power battery, is not limited power battery power；Fault level 2 is to vehicle control
The warning of unit processed need to be directed to specific failure and carry out ratio limitation to the charge or discharge power of power battery；Fault level 3
Not allow to continue to charge to power battery 101；Fault level 4 is that power battery 101 is not allowed to discharge；Fault level 5 is to fill
Motor and DC/DC relay failures；Fault level 6 is major loop relay failure；Fault level 7 and fault level 8 are serious
Failure does not allow power battery 101 to charge and discharge；
In no generation power battery failure, the power that is consumed for the power of Brake energy recovery, motor 102 and
The power of DC/DC assemblies consumption, the present invention are all made of the charging nominal power of 101 experiment test of power battery and the work(allowable that discharges
Rate (charging nominal power：It is that power battery 101 passes through experimental test, 10s, 2s under obtained different electricity and temperature condition,
1s charge power values；Electric discharge nominal power is that power battery 101 passes through experimental test, and obtained different electricity are at a temperature of
10s, 2s, 1s discharge power value) carry out power control；Charge power value when for charge mode, takes charger rated power
With the smaller value in the charging nominal power of battery under normal circumstances；
B, whether occurred using BMS detections power battery failure, and failure judgement type；
C, grade is obtained according to fault type, carries out troubleshooting according to affiliated fault level, specially：
If fault-free occurs or fault level is 1 grade, then press 1 grade of processing, charger to the charge power of power battery=
Power battery charging nominal power × 100%；Charge power=power battery charging to power battery of vehicle energy recycling
Nominal power × 100%；Electric discharge nominal power × 100% of the power battery to discharge power=power battery of motor；It is dynamic
Nominal power × 100% of the power battery 101 to discharge power=power battery electric discharge of DC/DC assemblies；
If fault level is 2 grades, then charging of the power battery charging nominal power × 30%≤charger to power battery
Nominal power × 100% of power≤power battery charging；Nominal power × 30% of power battery charging≤vehicle energy returns
Nominal power × 100% for the charge power≤power battery charging to power battery received；The work(allowable of power battery electric discharge
Nominal power × 100% of the rate × 30%≤power battery to discharge power≤power battery electric discharge of motor；Power battery is put
The nominal power that nominal power × 30%≤power battery of electricity discharges to discharge power≤power battery of DC/DC assemblies ×
100%；
If fault level is 3 grades, then do not allow that power battery is continued to charge, charge power of the charger to power battery
=0KW；Charge power=0KW to power battery of vehicle energy recycling；Discharge power=power of the power battery to motor
Nominal power × 100% of battery discharge；Allowable work(of the power battery to discharge power=power battery electric discharge of DC/DC assemblies
Rate × 100%；
If fault level is 4 grades, then do not allow power battery to continue to discharge, charger to the charge power of power battery=
Nominal power × 100% of power battery charging；Charge power=power battery to power battery of vehicle energy recycling fills
Nominal power × 100% of electricity；Discharge power=0kW of the power battery to motor；Electric discharge work(of the power battery to DC/DC assemblies
Rate=0kW；
If fault level is 5 grades, then charger and DC/DC relays just or charger and DC/DC relays it is negative occur therefore
Barrier, therefore charger and DC/DC assemblies cannot work, charge power=0kW of the charger to power battery；Vehicle energy returns
Nominal power × 100% for the charge power=power battery charging to power battery received；Power battery 101 puts motor
Nominal power × 100% of electrical power=power battery electric discharge；Discharge power=0kW of the power battery to DC/DC assemblies；
If fault level is 6 grades, then either main negative relay or pre-charge-relay occur the positive relay of major loop master
Failure, therefore energy regenerating and Motor drive function will be prohibited to enable, charger is to the charge power of power battery=dynamic
Power battery charging nominal power × 100%；Charge power=0kW to power battery of vehicle energy recycling；Power battery pair
Discharge power=0kW of motor；Power battery to the discharge powers of DC/DC assemblies=power battery electric discharge nominal power ×
100% according to corresponding fault level；
If fault level is 7 grades or 8 grades, then battery catastrophe failure, is controlled by full-vehicle control unit (HCU) or power battery
All high-voltage relays disconnect.Charge power=0kW of the charger to power battery；Vehicle energy recycling to power battery
Charge power=0kW；Discharge power=0kW of the power battery to motor；Power battery to the discharge powers of DC/DC assemblies=
0kW；
The software flow pattern of each grade fault handling method is shown in Fig. 2.
By the application on this money plug-in hybrid vehicle, break down in power battery 101, the present invention
The lithium-ion-power cell fault handling method of proposition can effectively control 101 charge power of power battery and discharge power
System, meets the safety, function and performance requirement of vehicle and power battery 101.
Claims (1)
1. a kind of processing method of the fault processing system of lithium-ion power battery system, the lithium-ion power battery system
Fault processing system, mainly by power battery (101), motor (102), charger and DC/DC assemblies (103), No. 1 fuse
(104), battery assembly, No. 2 fuses (112) and battery management system (113) composition；The charger and DC/DC assemblies
(103) by three major loop high-voltage relays being connect with motor (102) and two connect with charger, DC/DC assemblies
Charger and DC/DC loop high-voltage relays composition；Three major loop high-voltage relays by pre-charge-relay (107),
Main positive relay (108) and main negative relay (109) composition；Described two chargers and DC/DC loop high-voltage relays are by filling
Motor and DC/DC relays positive (110) and charger and DC/DC relays bear (111) composition；No. 1 fuse (104)
For preventing main high-tension circuit electric current excessive；No. 2 fuses (112) are excessive for preventing charging high-tension circuit electric current；Institute
Battery assembly is stated to be made of more than one battery module (106)；The fault processing system of the lithium-ion power battery system
Further include battery service switch (105), power battery output is cut off when for repairing, preventing from getting an electric shock；It is characterised in that it includes with
Lower step：
A, according to power battery failure to the extent of injury of power battery (101) and vehicle, power battery failure is divided into 8
Grade, wherein grade 1 is warning inside power battery (101)；Grade 2 is warning to full-vehicle control unit, limitation charging or
Discharge power；Grade 3 is not allow to charge to power battery (101), including monomer voltage height is alarmed；Class 4 is not allow to move
Power battery (101) discharges, including the low alarm of monomer voltage；Class 5 is charger and DC/DC relay failures, including charging is just
Relay adhesion fault；Class 6 is major loop relay failure；Grade 7 and grade 8 are battery catastrophe failure, are not allowed to dynamic
Power battery (101) charges and discharges, including monomer voltage is excessively high, monomer voltage is too low and temperature is excessively high；
B, whether occurred using BMS detections power battery failure, and failure judgement type；
C, grade is obtained according to fault type, carries out troubleshooting according to affiliated fault level, then recycle from using vehicle energy
Charged to power battery (101), charged to power battery (101) using charger, using power battery (101) to
Motor power supply powers four aspects to power battery (101) charging, discharge power using power battery (101) to DC/DC assemblies
Value control effectively, and carries out troubleshooting；
Wherein, the step of described step c carries out troubleshooting be：
C1, when BMS detects warning dependent failure inside power battery, its fault level is determined based on fault severity level,
Based on the relationship between fault level and power control, control charger permits power battery charging power equal to power battery charging
Power battery charging nominal power, power battery pair are equal to power battery charging power with power, vehicle energy recovery system
Motor discharge power is equal to power battery electric discharge nominal power, power battery is equal to power battery to DC/DC assembly discharge powers
Discharge nominal power；
C2, when BMS detects warning dependent failure outside power battery, for prompting vehicle, it is dynamic for warning outside power battery
Power battery is in abnormal operating state, its fault level is determined based on fault severity level, based on fault level and power control
Relationship between system, control charger are equal to power battery charging power the 30%~100% of power battery charging nominal power
Range, vehicle energy recovery system are equal to power battery charging power the 30%~100% of power battery charging nominal power
Range, power battery are equal to motor discharge power 30%~100% range, the power battery of power battery electric discharge nominal power
To DC/DC assembly discharge powers be equal to power battery discharge nominal power 30%~100% range, power limit ratio value with
Failure project corresponds；
C3, when BMS detects charger and DC/DC relay failures, fault level is determined based on its severity, based on therefore
Hinder the relationship between grade and power control, control charger is 0 to power battery charging power, vehicle energy recovery system is to dynamic
Power battery charge power is equal to power battery charging nominal power, power battery discharges to motor discharge power equal to power battery
Nominal power, power battery are 0 to DC/DC assembly discharge powers；
C4, when BMS detects main positive relay or main negative relay or pre-charge-relay failure, it is true based on its severity
Determine fault level, based on the relationship between fault level and power control, control charger is equal to power battery charging power dynamic
Power battery charging nominal power, vehicle energy recovery system are 0 to power battery charging power, power battery is to motor electric discharge work(
Rate is that 0, power battery is equal to power battery electric discharge nominal power to DC/DC assembly discharge powers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610038156.8A CN105691226B (en) | 2016-01-21 | 2016-01-21 | A kind of processing method of the fault processing system of lithium-ion power battery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610038156.8A CN105691226B (en) | 2016-01-21 | 2016-01-21 | A kind of processing method of the fault processing system of lithium-ion power battery system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105691226A CN105691226A (en) | 2016-06-22 |
| CN105691226B true CN105691226B (en) | 2018-09-21 |
Family
ID=56227711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610038156.8A Active CN105691226B (en) | 2016-01-21 | 2016-01-21 | A kind of processing method of the fault processing system of lithium-ion power battery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105691226B (en) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106183854B (en) * | 2016-07-22 | 2018-09-11 | 北京新能源汽车股份有限公司 | A kind of power battery redundancy charge protection method and system for electric vehicle |
| CN106199315A (en) * | 2016-08-31 | 2016-12-07 | 重庆长安汽车股份有限公司 | The hybrid power vehicle high voltage system leak current fault diagnostic equipment and method |
| EP3545320B1 (en) | 2016-11-25 | 2024-05-01 | Volvo Truck Corporation | Method and arrangment for classifying a voltage fault condition in an electrical storage system |
| CN106842005B (en) * | 2016-12-27 | 2020-06-16 | 惠州市蓝微新源技术有限公司 | Relay fault judgment method for high-voltage system of electric automobile |
| CN106786988A (en) * | 2017-02-13 | 2017-05-31 | 成都雅骏新能源汽车科技股份有限公司 | A kind of PACK off-line tests protect high-voltage cage and its guard method |
| JP6674637B2 (en) * | 2017-03-17 | 2020-04-01 | トヨタ自動車株式会社 | Battery control device and battery control system |
| CN107621609A (en) * | 2017-09-30 | 2018-01-23 | 常州车之翼动力科技有限公司 | Battery management system data monitoring diagnostic system and diagnostic method |
| CN108177525A (en) * | 2017-12-28 | 2018-06-19 | 上汽通用五菱汽车股份有限公司 | Electric vehicle and power accumulator safety management control method |
| CN109521753A (en) * | 2018-12-12 | 2019-03-26 | 安徽江淮汽车集团股份有限公司 | A kind of power battery for hybrid electric vehicle high voltage protective functional safety control method |
| CN109624717A (en) * | 2018-12-19 | 2019-04-16 | 北京长城华冠汽车科技股份有限公司 | Electrokinetic cell system and its control method |
| CN109742460B (en) * | 2018-12-28 | 2022-03-29 | 上汽通用五菱汽车股份有限公司 | Management control method and device for portable battery and computer readable storage medium |
| CN110018425B (en) * | 2019-04-10 | 2021-01-29 | 北京理工大学 | Power battery fault diagnosis method and system |
| CN110803030B (en) * | 2019-07-31 | 2021-09-24 | 中国第一汽车股份有限公司 | Failure limping control device and failure limping control method of pure electric vehicle |
| CN110504502B (en) * | 2019-08-29 | 2022-05-03 | 重庆长安新能源汽车科技有限公司 | Processing method and device for abnormal battery temperature acquisition, controller and automobile |
| CN112440747A (en) * | 2019-08-29 | 2021-03-05 | 比亚迪股份有限公司 | Drive control method and device for rail vehicle, storage medium, and electronic device |
| CN111572530B (en) * | 2020-05-19 | 2021-12-17 | 东风汽车有限公司 | Hybrid electric vehicle failure guarantee method and electronic equipment |
| CN112572331B (en) * | 2020-12-14 | 2022-08-23 | 东风越野车有限公司 | Emergency power supply control method for electric power steering system |
| CN112793463B (en) * | 2020-12-29 | 2022-10-04 | 联合汽车电子有限公司 | On-vehicle battery diagnosis method and on-vehicle battery diagnosis device |
| CN112848932B (en) * | 2021-01-15 | 2022-05-31 | 重庆长安新能源汽车科技有限公司 | Control method and control system for direct current charging of electric automobile |
| CN112721644A (en) * | 2021-01-27 | 2021-04-30 | 一汽解放汽车有限公司 | Fault diagnosis processing method and device of battery management system and vehicle |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8410755B2 (en) * | 2009-06-15 | 2013-04-02 | Hak Hon Chau | Fault tolerant modular battery management system |
| FR2963475B1 (en) * | 2010-08-02 | 2012-09-21 | Michelin Soc Tech | DEVICE FOR CONNECTING A BATTERY TO AN ELECTRIC OR HYBRID VEHICLE, AND BATTERY BOX COMPRISING SAID CONNECTION DEVICE. |
| CN103171451B (en) * | 2013-04-03 | 2015-03-04 | 山东大学 | Battery management system based on co-processor and solid-state relay |
| CN103640493A (en) * | 2013-12-17 | 2014-03-19 | 奇瑞汽车股份有限公司 | Range extending system of electric automobile |
| CN104175899B (en) * | 2014-08-27 | 2017-10-20 | 北京新能源汽车股份有限公司 | A kind of electric automobile energy stream mode monitoring system and method |
| CN204567343U (en) * | 2015-04-14 | 2015-08-19 | 西安西沃客车有限公司 | Light bus two-way redundant safety high-tension apparatus and control system thereof |
-
2016
- 2016-01-21 CN CN201610038156.8A patent/CN105691226B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105691226A (en) | 2016-06-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105691226B (en) | A kind of processing method of the fault processing system of lithium-ion power battery system | |
| CN107662499B (en) | Pure electric vehicle complete vehicle fault power-off control method and system | |
| CN102910082B (en) | Main and auxiliary power supply switching system for electric vehicle | |
| CN103879291B (en) | A kind of safety device of vehicle | |
| CN106274498A (en) | The control method of cell management system of electric automobile | |
| CN101570181A (en) | Hybrid vehicle battery fault management system and management method thereof | |
| CN101572332B (en) | Control system of high-voltage battery and control method thereof | |
| CN102923013B (en) | Discharge control method and system for new energy automobile | |
| CN106515490A (en) | New energy electric vehicle control method | |
| CN106505694B (en) | A kind of management system and control method of intelligent battery group | |
| CN101318475A (en) | Simplified automatic discharge function for vehicles | |
| CN101025436A (en) | High-voltage safety monitoring device for electric automobile | |
| CN206313501U (en) | A kind of management of charging and discharging device of batteries in parallel connection | |
| CN204956144U (en) | High voltage power distribution system of fuel cell big bus car | |
| CN108674191A (en) | Electric vehicle method for diagnosing faults, device and electric vehicle | |
| CN102837617A (en) | Power-off control method and device for high-voltage system of electric automobile | |
| CN104085312A (en) | Battery management system of electric car | |
| CN104253258A (en) | Overcharge prevention device of battery | |
| WO2018095415A1 (en) | Battery voltage-based battery protection method and device | |
| CN104442405B (en) | A kind of electric drive system for electric vehicles actively short-circuit protection circuit | |
| CN110178281A (en) | Managing device and accumulating system | |
| CN204793100U (en) | Safety coefficient of electric motor car group battery modular construction | |
| CN109484186A (en) | Electric car active charging method and device | |
| CN202121336U (en) | Electric automobile battery management system | |
| CN110053497A (en) | A kind of movable charging vehicle charging system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |