CN205344771U - Electric automobile vehicle control device - Google Patents
Electric automobile vehicle control device Download PDFInfo
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- CN205344771U CN205344771U CN201520862011.0U CN201520862011U CN205344771U CN 205344771 U CN205344771 U CN 205344771U CN 201520862011 U CN201520862011 U CN 201520862011U CN 205344771 U CN205344771 U CN 205344771U
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Abstract
The utility model relates to an electric automobile vehicle control device belongs to the technical field that electric automobile controlled. The utility model discloses an electric automobile vehicle control device, including main control unit with rather than the power module and the inefficacy security module that link to each other. Main control unit includes digifax conversion module, quantum digital input module, enhancement mode seizure timer module, controller area network module, serial peripheral equipment communication interface module, pulsewidth modulation module and serial communication interface module. Analog signal conditioning module is connected to digifax conversion module, switching signal conditioning module is connected to quantum digital input module, and pulse signal conditioning module is connected to enhancement mode and catches timer module, and the CAN transceiver is connected to the controller area network module, and low limit drive module is connected to serial peripheral equipment communication interface module and pulsewidth modulation module. The utility model discloses a controlling means reliability is high, the interference killing feature is strong, can guarantee the normal operating under the adverse circumstances.
Description
Technical field
This utility model relates to the technical field of Control of Electric Vehicles, and more specifically, this utility model relates to a kind of electric automobile whole and controls device.
Background technology
Along with the pressure that the energy and environmental problem constantly increase, China strengthens the policy guide to electric automobile, and increases dynamics of investment.Vehicle control unit of electric vehicle (VCU), as the control core of electric automobile, is also affected by each big automobile production and researches and develops the concern of company, thus be necessary that a set of electric automobile whole having independent intellectual property right of exploitation controls device.
Utility model content
In order to solve the above-mentioned technical problem existed in prior art, the purpose of this utility model is in that to provide a kind of electric automobile whole to control device.
A kind of electric automobile whole controls device, including master controller, and the power module being connected with described master controller and fail safe module；It is characterized in that: described master controller includes digital-to-analogue conversion module, switching input module, enhancement mode seizure timer module, controller local area network module, serial peripheral equipment communication interface module, pulse width modulation module and serial communication interface module；Analog signal conditioner module is connected to described digital-to-analogue conversion module, switching signal conditioning module is connected to switching input module, pulse signal conditioning module is connected to enhancement mode and catches timer module, CAN transceiver is connected to controller local area network module, K wire module is connected to serial communication interface module, and low limit drives module to be connected to serial peripheral equipment communication interface module and pulse width modulation module.
Wherein, described analog signal conditioner module is used for inputting vacuum servo pressure signal, evaporator temperature signal, air conditioning pressure signal, heats target temperature signal, motor coolant temperature signal, and accelerator pedal signal etc..
Wherein, described switching signal conditioning module is used for inputting air-conditioning Medium voltage switch or circuit breaker signal, the request signal that freezes, heating letter request signal, parking brake switching signal, Isolating Switch signal, brake lamp signal, and brake switch signal etc..
Wherein, described pulse signal conditioning module is used for inputting GES and ABS wheel speed signal.
Wherein, described K wire module is used for exporting diagnostic signal.
Wherein, low limit drive module for output motor tach signal, battery electric quantity output signal, motor radiating fan relay signal, electric vacuum pump relay signal, motor radiating water pump relay signal, heat relay signal, heat water pump relay signal, air conditioner motor relay signal, air-conditioning condenser fan signal, trouble light signal, economic model display lamp signal, driving allow indication signal, system high voltage indication signal, and battery cooling fan relay signal etc..
Compared with prior art, electric automobile whole described in the utility model control device has the advantages that
Whole elements adopt automotive grade device, high reliability, it is ensured that properly functioning under adverse circumstances；Individual secure chip, can ensure that the safety of vehicle when host CPU fault；High-performance CPU, disposal ability is suitable for various requirement；Input and output are highly protective；Communication channel high degree of isolation, it is ensured that the communication high reliability when the system failure is leaked electricity, anti-interference；VCU is through vibratory test；Fall-down test；Impact test；High temperature, low-temperature test etc., under various circumstances, all can normal operation.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that the electric automobile whole described in embodiment 1 controls device.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in further detail.
Embodiment 1
As it is shown in figure 1, electric automobile whole described in the present embodiment controls device, including master controller 10, and the power module 20 being connected with described master controller 10 and fail safe module 30.Described master controller includes digital-to-analogue conversion module (ADC), switching input module (GIN), enhancement mode seizure timer module (ECT), controller local area network module (CAN), serial peripheral equipment communication interface module (SPI), pulse width modulation module (PWM) and serial communication interface module (SCI)；Analog signal conditioner module 50 is connected to described digital-to-analogue conversion module (ADC), switching signal conditioning module 60 is connected to switching input module (GIN), pulse signal conditioning module 70 is connected to enhancement mode and catches timer module (ECT), CAN transceiver 40 is connected to controller local area network module (CAN), K wire module 90 is connected to serial communication interface module, and low limit drives module 80 to be connected to serial peripheral equipment communication interface module and pulse width modulation module.Described analog signal conditioner module is used for inputting vacuum servo pressure signal, evaporator temperature signal, air conditioning pressure signal, heats target temperature signal, motor coolant temperature signal, and accelerator pedal signal etc..Described switching signal conditioning module is used for inputting air-conditioning Medium voltage switch or circuit breaker signal, the request signal that freezes, heating letter request signal, parking brake switching signal, Isolating Switch signal, brake lamp signal, and brake switch signal etc..Described pulse signal conditioning module is used for inputting GES and ABS wheel speed signal.Described K wire module is used for exporting diagnostic signal.Low limit drive module for output motor tach signal, battery electric quantity output signal, motor radiating fan relay signal, electric vacuum pump relay signal, motor radiating water pump relay signal, heat relay signal, heat water pump relay signal, air conditioner motor relay signal, air-conditioning condenser fan signal, trouble light signal, economic model display lamp signal, driving allow indication signal, system high voltage indication signal, and battery cooling fan relay signal etc..
The electric automobile whole of the present embodiment controls device and has the input more than up to 20 tunnels, and particular type has simulation input quantity and switching mode input quantity: the output that system includes controls there are two kinds, and switch output and PWM output control.Above-mentioned input and output can meet the needs of electric automobile whole management system.Vehicle control unit of electric vehicle (VCU) is the core component of power system of electric automobile, his major function is the input information by gathering driver, such as accelerator pedal signal, brake pedal signal, range state, pole changer signal, ambient signal such as speed residing for air-conditioning switch signal etc. and vehicle, atmospheric temperature, atmospheric pressure, also has the ECU information of other subsystems of vehicle, such as electric machine controller, battery management system, gear box control unit, electric air-conditioning control unit, electrodynamic braking control unit, electric powered steering control unit, the work state information etc. of electric pressure converter control unit etc., then duty accurately is formulated, gear and workload, and pass to the control unit execution based on electric machine controller by CAN, the process of implementation and supervision and implementation effect, and according to implementation effect, workload is adjusted.Control device described in the present embodiment can realize following functions: driver input signal processing, CAN communication control, car load working state control, workload management, subsystems and car accessories working state control and supervision, car load power system management, collecting and processing of information, fault and display lamp management, energy regeneration control, car load radiating control, based on the transient working condition Self Adaptive Control of Workload model, communication and online programming, and fault diagnosis and limping control.
Electric automobile whole described in the present embodiment controls device and has following performance characteristics: adopt 16 single-chip microcomputers, X-Gate coprocessor, 12 analog-to-digital conversion devices, the rewritable internal storage of 256K, 16KRAM memorizeies.Operating temperature is :-40～105 DEG C；Storage temperature is :-40～125 DEG C；Normal working voltage is: 9～16V；Overvoltage protection :-12V～24V.The whole element of the control device of the present embodiment adopts automotive grade device, high reliability, it is ensured that properly functioning under adverse circumstances, and high-performance CPU, disposal ability is suitable for various requirement；Input and output are highly protective；The fault diagnosis functions of sensor and executor；Communication channel high degree of isolation, it is ensured that the communication high reliability when the system failure is leaked electricity, anti-interference；Form of communication is CAN&K-LINE；Independent failure safety chip, can ensure that the safety of vehicle when host CPU fault；On-line proving, sequence of threads upgrade；Installation site, may be installed electromotor cabin；VCU is through vibratory test；Fall-down test；Impact test；High temperature, low-temperature test etc., under various circumstances, all can normal operation.
For the ordinary skill in the art, it should be understood that can within without departing from this utility model scope of disclosure, it is possible to adopt equivalent replace or equivalent transformation form implements above-described embodiment.Protection domain of the present utility model is not limited to the specific embodiment of detailed description of the invention part, as long as no the embodiment departing from utility model essence, should be understood as having dropped within the protection domain of this utility model requirement.
Claims (6)
1. electric automobile whole controls a device, including master controller, and the power module being connected with described master controller and fail safe module；It is characterized in that: described master controller includes digital-to-analogue conversion module, switching input module, enhancement mode seizure timer module, controller local area network module, serial peripheral equipment communication interface module, pulse width modulation module and serial communication interface module；Analog signal conditioner module is connected to described digital-to-analogue conversion module, switching signal conditioning module is connected to switching input module, pulse signal conditioning module is connected to enhancement mode and catches timer module, CAN transceiver is connected to controller local area network module, K wire module is connected to serial communication interface module, and low limit drives module to be connected to serial peripheral equipment communication interface module and pulse width modulation module.
2. electric automobile whole according to claim 1 controls device, it is characterized in that: described analog signal conditioner module is used for inputting vacuum servo pressure signal, evaporator temperature signal, air conditioning pressure signal, heats target temperature signal, motor coolant temperature signal, and accelerator pedal signal.
3. electric automobile whole according to claim 1 controls device, it is characterized in that: described switching signal conditioning module is used for inputting air-conditioning Medium voltage switch or circuit breaker signal, the request signal that freezes, heating letter request signal, parking brake switching signal, Isolating Switch signal, brake lamp signal, and brake switch signal.
4. electric automobile whole according to claim 1 controls device, it is characterised in that: described pulse signal conditioning module is used for inputting GES and ABS wheel speed signal.
5. electric automobile whole according to claim 1 controls device, it is characterised in that: described K wire module is used for exporting diagnostic signal.
6. electric automobile whole according to claim 1 controls device, it is characterized in that: low limit drive module for output motor tach signal, battery electric quantity output signal, motor radiating fan relay signal, electric vacuum pump relay signal, motor radiating water pump relay signal, heat relay signal, heat water pump relay signal, air conditioner motor relay signal, air-conditioning condenser fan signal, trouble light signal, economic model display lamp signal, driving allow indication signal, system high voltage indication signal and battery cooling fan relay signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520862011.0U CN205344771U (en) | 2015-11-02 | 2015-11-02 | Electric automobile vehicle control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520862011.0U CN205344771U (en) | 2015-11-02 | 2015-11-02 | Electric automobile vehicle control device |
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| CN205344771U true CN205344771U (en) | 2016-06-29 |
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| CN201520862011.0U Active CN205344771U (en) | 2015-11-02 | 2015-11-02 | Electric automobile vehicle control device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106926801A (en) * | 2017-05-08 | 2017-07-07 | 南京林业大学 | The remote control and control method of a kind of new-energy automobile |
| CN107346102A (en) * | 2017-08-22 | 2017-11-14 | 南京越博电驱动系统有限公司 | A kind of major-minor single-chip microcomputer entire car controller |
-
2015
- 2015-11-02 CN CN201520862011.0U patent/CN205344771U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106926801A (en) * | 2017-05-08 | 2017-07-07 | 南京林业大学 | The remote control and control method of a kind of new-energy automobile |
| CN107346102A (en) * | 2017-08-22 | 2017-11-14 | 南京越博电驱动系统有限公司 | A kind of major-minor single-chip microcomputer entire car controller |
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