CN109050443A - Pure electric automobile automotive grade entire car controller - Google Patents
Pure electric automobile automotive grade entire car controller Download PDFInfo
- Publication number
- CN109050443A CN109050443A CN201810978158.4A CN201810978158A CN109050443A CN 109050443 A CN109050443 A CN 109050443A CN 201810978158 A CN201810978158 A CN 201810978158A CN 109050443 A CN109050443 A CN 109050443A
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- 238000004891 communication Methods 0.000 claims abstract description 103
- 238000002955 isolation Methods 0.000 claims abstract description 35
- 238000006243 chemical reaction Methods 0.000 claims description 13
- 230000005611 electricity Effects 0.000 claims description 12
- 238000004378 air conditioning Methods 0.000 claims description 9
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 238000013461 design Methods 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 238000011084 recovery Methods 0.000 description 3
- 206010017577 Gait disturbance Diseases 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 230000005059 dormancy Effects 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
- B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of pure electric automobile automotive grade entire car controllers, and the entire car controller circuit in controller shell body is arranged in the shell including having controller external interface；Entire car controller circuit includes full-vehicle control microprocessor, vehicle Power Management Unit, vehicle driving microprocessor, vehicle data acquisition driving unit, vehicle communication unit.The invention has the advantages that entire car controller design acquires the isolation design that is driven apart, system flexible design using core control and interface, design fully considers Electro Magnetic Compatibility, it is simple and compact for structure, it is easily assembled, each component design is easy to commercialization, and has high safety, high stable and high reliability.
Description
Technical field
The present invention relates to pure electric automobile control fields, more particularly, to pure electric automobile automotive grade entire car controller.
Background technique
Traditional pure electric automobile is designed with full-vehicle control circuit using technical grade device, power circuit and monitoring circuit
It is designed using technical grade device, greatly reduces the stability and reliability of full-vehicle control circuit.But traditional vehicle control
The control circuit and interface driving circuit of device processed are not separated by independent design, the input and output of control system electrically it is non-every
From, therefore there are biggish security risks, electrical protection grade (IP) is relatively low, has been unable to meet whole pure electric vehicle control
The demand of system high stable and high reliability.Meanwhile the software of traditional entire car controller is combined closely with controller hardware, software
Reusability is low, it has not been convenient to transplant, have been unable to meet vehicle and change the demand quickly developed.
Summary of the invention
It is an object of that present invention to provide a kind of reliability and high security high pure electric automobile automotive grade full-vehicle controls
Device.
To achieve the above object, the present invention takes following technical proposals:
Pure electric automobile of the present invention automotive grade entire car controller, the shell including having controller external interface, if
Set the entire car controller circuit in the controller shell body；The entire car controller circuit include full-vehicle control microprocessor,
Vehicle Power Management Unit, vehicle driving microprocessor, vehicle data acquire driving unit, vehicle communication unit；The vehicle
Data acquire driving unit communication interface and connect respectively with the controller external interface and vehicle driving microprocessor communications
It connects；Vehicle drives microprocessor communications interface to connect by the first isolation circuit module and the full-vehicle control microprocessor communications
It connects, vehicle driving microprocessor output control interface is connect by watchdog circuit module and full-vehicle control microprocessor input control
Mouth connection；The communication interface of the vehicle communication unit, which connects with full-vehicle control microprocessor communications and passes through second, is isolated electricity
Road module and controller external interface communication connection；The communication interface of vehicle Power Management Unit drives micro process with vehicle respectively
Device, controller external interface communication connection, the power output interface of vehicle Power Management Unit respectively with full-vehicle control micro process
The power input interface connection of device, vehicle driving microprocessor, vehicle data acquisition driving unit.
The vehicle Power Management Unit includes power supply branch control module, the interface of the power supply branch control module by
Input and No. four output circuits composition all the way；Input circuit interface by controller external interface by anti-reverse and pressure limiting circuit,
12V filter circuit forms input power circuit；Output circuit interface 1 passes through filter circuit and voltage conversion circuit, isolation and filter
Wave circuit, voltage regulator circuit are output to full-vehicle control microprocessor；Output circuit interface 2 is by filter circuit and voltage conversion electricity
Road, pressure stabilizing and filter circuit are output to interface peripherals power supply；Output circuit interface 3 is by filtering and voltage conversion circuit, pressure stabilizing
Throttle power supply is output to filter circuit；Output circuit interface 4 exports outside 12V power supply to controller by isolation and voltage regulator circuit
Portion's interface.
The vehicle data acquisition driving unit includes driving interface circuit, charge control interface circuit, heat management interface
Circuit, air-conditioning interface circuit, safety management interface circuit and signal isolation circuit；The driving interface circuit, charge control connect
Mouthful circuit, heat management interface circuit, air-conditioning interface circuit, safety management interface circuit and signal isolation circuit communication interface point
It does not connect and with vehicle driving microprocessor communications respectively by being connect outside the signal isolation circuit and the controller
Mouth communication connection.
The vehicle communication unit includes internal CAN communication unit, debugging CAN communication unit and vehicle CAN communication unit；
The internal CAN communication unit, debugging CAN communication unit and vehicle CAN communication unit are by isolation circuit, CAN driving circuit
With protection circuit composition；Isolation electricity in internal CAN communication unit, debugging CAN communication unit and vehicle CAN communication unit
Road is connect with full-vehicle control microprocessor communications respectively；Internal CAN communication unit, debugging CAN communication unit and vehicle CAN communication
The protection circuit in unit internal CAN interface corresponding with the controller external interface, debugging CAN, vehicle CAN respectively
Interface communication connection；The internal CAN interface of controller external interface drives micro process by protection circuit and the vehicle
Device communication connection.
The invention has the advantages that entire car controller design acquires the isolation design that is driven apart with interface using core control, it is
System flexible design, design fully considers Electro Magnetic Compatibility, simple and compact for structure, is easily assembled, and each component design is easy to commercialization,
And there is high safety, high stable and high reliability.
Detailed description of the invention
Fig. 1 is controller housing structural schematic diagram of the present invention.
Fig. 2 is entire car controller schematic block circuit diagram of the present invention.
Fig. 3 is the schematic block circuit diagram of vehicle Power Management Unit of the present invention.
Fig. 4 is the schematic block circuit diagram of vehicle data acquisition driving unit of the present invention.
Fig. 5 is the schematic block circuit diagram of vehicle communication unit of the present invention.
Fig. 6 is software architecture block diagram of the invention.
Specific embodiment
It elaborates with reference to the accompanying drawing to the embodiment of the present invention, the present embodiment before being with technical solution of the present invention
It puts and is implemented, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to down
State embodiment.
As shown in Figure 1, pure electric automobile of the present invention automotive grade entire car controller, including with outside controller
The entire car controller circuit in controller housing 4 is arranged in the shell 5 of interface 4.
Controller housing 5 is fastened by upper housing and lower case two parts, and upper housing interior design has embedded waterproof
Seal groove, and it is embedded with waterproof grommet, controller hardware circuit is embedded in upper enclosure inner wall.Controller external interface 4 is real
The electrical connection of existing controller external input, output signal and controller signals output, the input of controller low-tension supply, controller
External interface 4 is using the general water-proof connector of peace.Gas vent 6 is offered on controller housing 5, for being discharged in controller housing 5
Portion's vapor prevents 5 internal hardware short circuit of controller housing.
As shown in Fig. 2, entire car controller circuit includes full-vehicle control microprocessor, vehicle Power Management Unit, vehicle drive
Dynamic microprocessor, vehicle data acquire driving unit, vehicle communication unit；The vehicle data acquire driving unit communication interface
It is connect respectively with the controller external interface and vehicle driving microprocessor communications；Vehicle driving microprocessor communications connect
Mouth is connect by the first isolation circuit module with the full-vehicle control microprocessor communications, and vehicle drives microprocessor output control
Interface is connect by watchdog circuit module with full-vehicle control microprocessor input control interface；The vehicle communication unit leads to
Communication interface connect with full-vehicle control microprocessor communications and passes through the second isolation circuit module and the communication of controller external interface connects
It connects；The communication interface of vehicle Power Management Unit drives microprocessor, controller external interface communication connection with vehicle respectively, whole
The power output interface of vehicle Power Management Unit drives microprocessor, vehicle data with full-vehicle control microprocessor, vehicle respectively
Acquire the power input interface connection of driving unit.
Vehicle Power Management Unit realizes entire car controller hardware circuit each unit, the power distribution of module and management；It is whole
Vehicle controls microprocessor and realizes integrated vehicle control tactics, including driving management strategy, vehicle thermal management policy, vehicle Charge Management plan
Summary, whole-vehicle air-conditioner management strategy, vehicle Security Strategies etc.；Vehicle data acquire driving unit and realize vehicle external input letter
Number conversion, signal filtering, signal isolation etc.；Vehicle drives microprocessor to realize the acquisition of vehicle external input signal and vehicle control
Microprocessor communications, signal translation filtering and control of vehicle Power Management Unit processed etc.；Vehicle communication unit realizes vehicle
CAN network communication, including CAN, controller debug CAN and vehicle CAN network etc. inside entire car controller；Watchdog circuit module
It realizes entire car controller condition monitoring, guarantees full-vehicle control safety, watchdog circuit module is by using automotive grade watch dog monitoring
The circuit of chip composition is realized；Second isolation circuit module realizes being isolated between entire car controller and external signal, controller
External interface realizes the input of entire car controller signal, output connection.
As shown in figure 3, the vehicle Power Management Unit includes power supply branch control module, the power supply branch controls mould
The interface of block is formed by inputting all the way with No. four output circuits；Input circuit interface by controller external interface by anti-reverse and
Pressure limiting circuit, 12V filter circuit form input power circuit；Output circuit interface 1 by filter circuit and voltage conversion circuit,
Isolation and filter circuit, voltage regulator circuit are output to full-vehicle control microprocessor；Output circuit interface 2 passes through filter circuit and voltage
Conversion circuit, pressure stabilizing and filter circuit are output to interface peripherals power supply；Output circuit interface 3 is by filtering and voltage conversion electricity
Road, pressure stabilizing and filter circuit are output to throttle power supply；Output circuit interface 4 is arrived by isolation and voltage regulator circuit output 12V power supply
Controller external interface.
Vehicle Power Management Unit is controlled using branch, and power supply branch control module is using power supply flash integrated chip electricity
Road is controlled by vehicle driving microprocessor according to entire car controller power supply requirement, the interface of power supply branch control module by
Input and No. four output circuits composition all the way；Input circuit interface by controller external interface by anti-reverse and pressure limiting circuit,
12V filter circuit forms input power circuit；Output circuit interface 1 passes through filter circuit and voltage conversion circuit, isolation and filter
Wave circuit, voltage regulator circuit are output to full-vehicle control microprocessor；Output circuit interface 2 is by filter circuit and voltage conversion electricity
Road, pressure stabilizing and filter circuit are output to interface peripherals power supply；Output circuit interface 3 is by filtering and voltage conversion circuit, pressure stabilizing
Throttle power supply is output to filter circuit；Output circuit interface 4 exports outside 12V power supply to controller by isolation and voltage regulator circuit
Portion's interface provides 12V power supply to the other components of Full Vehicle System.Vehicle drives microprocessor according to the suspend mode of vehicle power supply and work
Demand control its output circuit interface opening and closing, control vehicle power supply when entire car controller does not need power supply output
Administrative unit circuit is closed, and both ensure that the demand of vehicle low-power consumption in this way, and had been in turn ensured the control security of entire car controller.
As shown in figure 4, vehicle data acquisition driving unit include driving interface circuit, charge control interface circuit,
Heat management interface circuit, air-conditioning interface circuit, safety management interface circuit and signal isolation circuit；The driving interface circuit,
Charge control interface circuit, heat management interface circuit, air-conditioning interface circuit, safety management interface circuit and signal isolation circuit
Communication interface is connect and with vehicle driving microprocessor communications respectively by the signal isolation circuit and the control respectively
Device external interface communication connection processed.
Driving interface circuit mainly acquires vehicle key signal, gear signal, brake signal and throttle signal.Charge control
Interface circuit include charge port LED driving, CHARGE signal output control, the control of alternating current-direct current charging contactor, CC signal acquisition,
CC2 signal acquisition and charging gun signal acquisition circuit realize the acquisition and driving of signal.Heat management interface circuit includes low velocity wind
Fan driving, high speed fan driving and pump power control；Air-conditioning interface circuit includes the control of warm wind enable signal, compressor height
Compress switch control, compressor Medium voltage switch or circuit breaker control, warm wind request control, cold wind request control, environment temperature sensor input adopt
Collection, evaporator temperature sensor input acquisition, blower switch state and warm wind contactor control circuit；Safety management interface electricity
Road includes collision input circuit, the acquisition of warm wind smog alarm switch, airbag crash switchs input, ABS has been turned on mark and opens
Close input, the input of warm wind contacts of contactor feedback switch, charging gun temperature detection and high voltage interlock circuit；Signal isolation circuit letter
Number input realizes isolation using the discrete circuit that triode and diode form, and output signal uses over-voltage over-current protection intelligence core
Piece is realized.
As shown in figure 5, the vehicle communication unit includes internal CAN communication unit 1, debugging CAN communication unit 2 and vehicle
CAN communication unit 3；The internal CAN communication unit 1, debugging CAN communication unit 2 and vehicle CAN communication unit 3 are by isolation
Circuit, CAN driving circuit and protection circuit composition；Internal CAN communication unit 1, debugging CAN communication unit 2 and vehicle CAN communication
The isolation circuit in unit 3 is connect with full-vehicle control microprocessor communications respectively；Internal CAN communication unit 1, debugging CAN
The protection circuit in communication unit 2 and vehicle CAN communication unit 3 inside corresponding with the controller external interface respectively
CAN interface, debugging CAN, vehicle CAN interface communication connection；The internal CAN interface of controller external interface passes through protection electricity
Road is connect with vehicle driving microprocessor communications.
Isolation circuit uses the isolation circuit of binary channels capacitor digital integration isolating chip composition, and CAN driving circuit uses
High-speed bus driver, protection circuit includes common mode choke coil, electrostatic protection and surging protection circuit.
As shown in fig. 6, being entire car controller software architecture block diagram.Entire car controller software is designed using layer-stepping and module
Change structure, realizes that application layer software is mutually separated with entire car controller hardware, software transportability is good；It is divided into full-vehicle control application layer mould
8 two parts of block 7 and vehicle driven management layer module.
Full-vehicle control application layer module 7 is responsible for the realization of integrated vehicle control tactics, including driven management, power-on and power-off management, shelves
Position management, Brake energy recovery, vehicle schema management, vehicle energy management, vehicle heat management, high-voltage safety management, attachment pipe
Reason, Charge Management and fault management etc..Driven management, which is realized to be operated according to driver, obtains operator demand's torque and integrated car
Upper other torque demands, and exported after torque filtering, while guaranteeing to brake preferential principle.Power-on and power-off management is according to one
Fixed power-on and power-off strategy, by reasonably tactful cutoff high etc. when starting vehicle high-voltage precharge, parking or driving critical failure.
Gear identification, gear interlock, gear switch and gear protection etc. are realized in gear management.Brake energy recovery is ensureing braking requirement
It under the premise of high voltage component safety, as often as possible recovers energy, including obtains operator demand's braking torque and mechanical braking
With the reasonable distribution of electric braking.Vehicle schema management realizes that driver operates control vehicle and works under different operational modes,
Including idling, limping, starting, acceleration, slow down, slide, brake, cruise, it is anti-slip by slope, ECO(it is economical) mode and SPORT
(movement) mode etc..Vehicle energy management by motor driven systems to electric car, battery management system, transmission system,
The coordination and management of other vehicular energy dynamical systems, Brake energy recovery and high-power electric appliance (air-conditioning, warm wind etc.), are obtained
Obtain optimal capacity usage ratio and maximum course continuation mileage.Vehicle heat management management vehicle cools and heats function, guarantees each zero
Component works within the temperature range of permission, and the demand cooled and heated is provided for components.High-voltage safety management is responsible for whole
Vehicle system safety detection function carries out real-time management, including carries out to security systems such as vehicle collision, high-voltage interlocking, smog alarms
Monitoring, and safeguard measure is taken to high-pressure system in time.Attachment management realizes electric vacuum pump, electronic cooling water pump, DC/DC
The control of (Direct Current), cooling fan, warm wind, air-conditioning and other vehicle-mounted attachmentes.Charge Management includes management BMS
(BATTERY MANAGEMENT SYSTEM) to power battery charging, charging monitoring, charging abnormality processing, stop after charging complete
Dormancy control, charging and driving interlocking etc..Fault management includes fault diagnosis, failure logging and failure reply, and failure reply includes
Power, limping and cutoff high power supply etc. are dropped.
Full-vehicle control interface management layer, interface management realize the information interaction of each module of application layer, application layer module with
Information transmitting between base layer modules, realizes the information exchange between application layer and memory management, communication management module.
Full-vehicle control basal layer, including system administration, system drive, memory management, memory interface, memory driving, communication
Management, communication interface, communication driving and program monitoring module.System administration includes interrupt management, timer management, task pipe
Reason, house dog management etc., system drive include house dog driving, timer driver and interruption driving etc..Memory management is realized not
With the unified management of memory source, memory interface includes internal EEPROM (Electrically Erasable
Programmable Read Only Memory) interface module and inside FLASH interface module, memory driving includes internal
EEPROM drive module and inside FLASH drive module.Telecommunication management includes deagnostic communication management, CAN condition managing, CAN net
Network management and CCP (CAN Calibration Protocol) calibration management, communication interface include that CAN interface module and CAN are received
Hair driving, communication driving include the driving of SPI (Serial Peripheral Interface) Serial Peripheral Interface (SPI) and CAN driving.
The monitoring of system management module, memory management module and communication management module is realized in program monitoring, when there is Module Fail, is resetted
Corresponding failed module makes failed module restore normally, not influencing full-vehicle control and vehicle safety to greatest extent in time.
Vehicle driven management layer module 8, including system service, I/O (Input/Output) driving, I/O interface, safety prison
Control, CAN driving and CAN interface.Vehicle driving layer interrupt management, timer management, house dog management are realized in system service.I/O
Driving realizes that the input and output driving of digital quantity, the input of analog quantity driving and PWM (Pulse Width Modulation) drive
Dynamic, I/O interface realizes different I/O unified management standardization, realizes and carries out unified access to different I/O.CAN driving is realized whole
Vehicle drives the driving of layer CAN module, and CAN interface realizes that vehicle driving layer is interacted with the communication between full-vehicle control layer.
Claims (4)
1. a kind of pure electric automobile automotive grade entire car controller, the shell including having controller external interface, are arranged in institute
State the entire car controller circuit in controller shell body；It is characterized by: the entire car controller circuit includes the micro- place of full-vehicle control
It manages device, vehicle Power Management Unit, vehicle driving microprocessor, vehicle data and acquires driving unit, vehicle communication unit；It is described
It is logical with the controller external interface and vehicle driving microprocessor respectively that vehicle data acquire driving unit communication interface
News connection；Vehicle drives microprocessor communications interface to pass through the first isolation circuit module and the full-vehicle control microprocessor communications
Connection, vehicle drive microprocessor output control interface to pass through watchdog circuit module and full-vehicle control microprocessor input control
Interface connection；The communication interface of the vehicle communication unit, which connects with full-vehicle control microprocessor communications and passes through second, is isolated
Circuit module and controller external interface communication connection；The communication interface of vehicle Power Management Unit drives micro- place with vehicle respectively
Manage device, controller external interface communication connection, the power output interface of vehicle Power Management Unit respectively with the micro- place of full-vehicle control
Manage the power input interface connection of device, vehicle driving microprocessor, vehicle data acquisition driving unit.
2. pure electric automobile according to claim 1 automotive grade entire car controller, it is characterised in that: the vehicle power supply
Administrative unit includes power supply branch control module, and the interface of the power supply branch control module exports electricity with four tunnels by inputting all the way
Road composition；Input circuit interface forms input electricity by anti-reverse and pressure limiting circuit, 12V filter circuit by controller external interface
Source circuit；Output circuit interface 1 is output to by filter circuit and voltage conversion circuit, isolation and filter circuit, voltage regulator circuit
Full-vehicle control microprocessor；Output circuit interface 2 is output to by filter circuit and voltage conversion circuit, pressure stabilizing and filter circuit
Interface peripherals power supply；Output circuit interface 3 is output to throttle electricity by filtering and voltage conversion circuit, pressure stabilizing and filter circuit
Source；Output circuit interface 4 exports 12V power supply to controller external interface by isolation and voltage regulator circuit.
3. pure electric automobile according to claim 1 automotive grade entire car controller, it is characterised in that: the vehicle data
Acquiring driving unit includes driving interface circuit, charge control interface circuit, heat management interface circuit, air-conditioning interface circuit, peace
Full management interface circuit and signal isolation circuit；The driving interface circuit, charge control interface circuit, heat management interface electricity
Road, air-conditioning interface circuit, safety management interface circuit and signal isolation circuit communication interface driven respectively with the vehicle it is micro-
Processor communication connection simultaneously passes through the signal isolation circuit and the controller external interface communication connection respectively.
4. pure electric automobile according to claim 1 automotive grade entire car controller, it is characterised in that: the vehicle communication
Unit includes internal CAN communication unit (1), debugging CAN communication unit (2) and vehicle CAN communication unit (3)；The internal CAN
Communication unit (1), debugging CAN communication unit (2) and vehicle CAN communication unit (3) by isolation circuit, CAN driving circuit and
Protect circuit composition；Institute in internal CAN communication unit (1), debugging CAN communication unit (2) and vehicle CAN communication unit (3)
Isolation circuit is stated to connect with full-vehicle control microprocessor communications respectively；Internal CAN communication unit (1), debugging CAN communication unit
(2) the protection circuit and in vehicle CAN communication unit (3) internal CAN corresponding with the controller external interface respectively
Interface, debugging CAN, vehicle CAN interface communication connection；The internal CAN interface of controller external interface passes through protection circuit
It is connect with vehicle driving microprocessor communications.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810978158.4A CN109050443B (en) | 2018-08-27 | 2018-08-27 | Automobile-level whole automobile controller for pure electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810978158.4A CN109050443B (en) | 2018-08-27 | 2018-08-27 | Automobile-level whole automobile controller for pure electric automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109050443A true CN109050443A (en) | 2018-12-21 |
| CN109050443B CN109050443B (en) | 2024-04-05 |
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ID=64756153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810978158.4A Active CN109050443B (en) | 2018-08-27 | 2018-08-27 | Automobile-level whole automobile controller for pure electric automobile |
Country Status (1)
| Country | Link |
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| CN (1) | CN109050443B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112863106A (en) * | 2021-02-01 | 2021-05-28 | 重庆金康赛力斯新能源汽车设计院有限公司 | Fire prevention alarm method and system and electronic equipment |
| CN113282031A (en) * | 2021-05-10 | 2021-08-20 | 常州易控汽车电子股份有限公司 | Power input comprehensive processing circuit of automobile engine controller |
| CN113589782A (en) * | 2021-07-08 | 2021-11-02 | 重庆长安汽车股份有限公司 | Complete vehicle operation platform system architecture design method and complete vehicle operation platform system architecture |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112863106A (en) * | 2021-02-01 | 2021-05-28 | 重庆金康赛力斯新能源汽车设计院有限公司 | Fire prevention alarm method and system and electronic equipment |
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| CN113589782A (en) * | 2021-07-08 | 2021-11-02 | 重庆长安汽车股份有限公司 | Complete vehicle operation platform system architecture design method and complete vehicle operation platform system architecture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109050443B (en) | 2024-04-05 |
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