CN205706528U - Pure electric vehicle entire car controller - Google Patents
Pure electric vehicle entire car controller Download PDFInfo
- Publication number
- CN205706528U CN205706528U CN201620343283.4U CN201620343283U CN205706528U CN 205706528 U CN205706528 U CN 205706528U CN 201620343283 U CN201620343283 U CN 201620343283U CN 205706528 U CN205706528 U CN 205706528U
- Authority
- CN
- China
- Prior art keywords
- controller
- driving chip
- chip
- control unit
- micro
- 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
Landscapes
- Dc-Dc Converters (AREA)
- Combined Controls Of Internal Combustion Engines (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model discloses a kind of pure electric vehicle entire car controller, including power management module, micro-control unit, peripheral circuit, RS485 transceiver controller it is also integrated with in micro-control unit, RS485 transceiver controller and the RS485 driving chip in peripheral circuit, surge protection chip, common mode inductance filtering chip, terminal resistance, filter capacitor, RS485 communication interface composition RS485 communicating circuit, RS232 transceiver controller it is also integrated with in micro-control unit, the RS232 driving chip separately set in RS232 transceiver controller peripheral circuit, filter capacitor, RS232 communication interface composition RS232 communicating circuit.The 5V power supply of power management module output multi-channel independence, wherein a road powers to RS485 driving chip, and wherein a road powers to RS232 driving chip.This controller not only can manage all electric control units of car load, and host computer can connect controller by RS485 communication interface, carries out parameter calibration, in real time monitoring, display real-time curve, analyzes and judge full-vehicle control state.
Description
Technical field
This utility model relates to hybrid control unit for electric automobile.
Background technology
Pure electric automobile is applied more and more widely as a kind of green means of transport, the pure electronic logistic car of such as on-site, sanitation cart etc..Entire car controller is as one of the core component of electric automobile, and the quality of its performance is directly connected to the serviceability of electric automobile.Existing entire car controller is all to carry out communication by CAN to be connected with other peripheral control units (such as electric machine controller), CAN(controller local area network Controller Area Network) it is a kind of effective support distributed AC servo system or the serial communication network controlled in real time.The high-performance of CAN and reliability are admitted, but if pure electric automobile Zhi Yong mono-road CAN carries out communication, still have several drawbacks: it can not interconnect with Internet, it is not possible to realizes long-range information sharing；It is difficult to be directly connected to host computer, control machine.Current pure electronic logistic car divides carriage type and large-scale vechicle, and carriage type is to use DC12V voltage control system, and large-scale vechicle is to use DC24V voltage control system, and there is presently no can the controller of compatible both electrical voltage systems.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art to provide a kind of pure electric vehicle entire car controller, not only manages all electric control units of car load, is also convenient for carrying out communication with host computer.
The technical scheme in the invention for solving the above technical problem is: pure electric vehicle entire car controller, including power management module, micro-control unit, peripheral circuit, micro-control unit is internally integrated processor and the LAN transceiver controller being connected with processor, pulse width modulation module, pulse capture passage, analogue collection module, digital data acquisition module, high-side driver module, depositor, coprocessor, read only memory, random access memory, electricallyerasable ROM (EEROM), and power management module provides power supply circuits；RS485 transceiver controller, RS485 transceiver controller and the RS485 driving chip in peripheral circuit, surge protection chip, common mode inductance filtering chip, terminal resistance, filter capacitor, RS485 communication interface composition RS485 communicating circuit it is also integrated with in micro-control unit.
Power management module uses chip TLE4471, and input voltage range is-45V+60V, and the 5V power supply of output multi-channel independence, wherein a road powers to RS485 driving chip.
It is also integrated with RS232 transceiver controller in the micro-control unit improved further, peripheral circuit is additionally provided with RS232 driving chip, filter capacitor, RS232 communication interface, RS232 transceiver controller, RS232 driving chip, filter capacitor, RS232 communication interface composition RS232 communicating circuit.
The 5V power supply of another road independence of the chip output of above-mentioned power management module is powered to RS232 driving chip.
The utility model has the advantage of: 1, increase RS485 communicating circuit, host computer can connect controller by RS485 communication interface, carries out parameter calibration, in real time monitoring, display real-time curve, analyzes and judge full-vehicle control state.2, increase RS232 communicating circuit, only equipment with RS232 interface can be connected as standby communicating circuit.3, the chip input voltage of power management module is-45V+60V, the electrical voltage system of compatible multiple vehicle, and the 5V power supply of output multi-channel independence, RS485 driving chip, RS232 driving chip are all powered by independent 5V power circuit, form independent voltage circuit, improve capacity of resisting disturbance.
Accompanying drawing explanation
Fig. 1 is power management chip input and output schematic diagram in this utility model embodiment.
Fig. 2 is the theory diagram of this utility model embodiment.
Fig. 3 is the RS485 communicating circuit of this utility model embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawings, this utility model is further illustrated by embodiment.
Controller includes micro-control unit (MCU), peripheral circuit, interface, power management module.Power management module, as shown in Figure 1, use specialty automobile rank power management chip TLE4471, input voltage range is-45V+60V, operating temperature 40 DEG C to 150 DEG C, can export the 5V power supply of three tunnel independent isolating, may be provided for three Enable Pins, can independently drive three road 5V power supplys, electricity under time delay can be carried out, activate the functions such as hardware watchdog.
MCU, peripheral circuit theory diagram as shown in Figure 2.
MCU is internally integrated processor (CPU), depositor, coprocessor, read only memory (ROM), random-access memory (ram), electricallyerasable ROM (EEROM) (EEPROM), the most integrated enhanced seizure timer module (ECT), cycle interruption timer module (PIT), analog-to-digital conversion module (ATD), serial communication interface (SCI), MSCAN bus.
MCU internal the most integrated RS485 transceiver controller, LAN (CAN) transceiver controller, RS232 transceiver controller, pulsewidth modulation (PWM) module, pulse capture passage, analogue collection module, digital data acquisition module, high-side driver module, it is possible to achieve the functions such as RS485 communication, CAN communication, RS232 communication, PWM communication, digital pulse signal collection, analog signals collection, digital quantity signal collection, high-side driver.
RS485 driving chip in the RS485 transceiver controller including being integrated in MCU of RS485 communicating circuit and peripheral circuit, surge protection chip, common mode inductance filtering chip, terminal resistance, filter capacitor, RS485 communication interface; the peripheral circuit of RS485 communicating circuit is as it is shown on figure 3, the driving chip of RS485 communicating circuit uses highly developed SP485R chip.Common mode inductance and filter capacitor can filter the common mode interference signal in bus, high frequency spurs signal, thus reach to provide the capacity of resisting disturbance of bus.Surge protection chip can protect spike signal in bus, such as electrostatic, the infringement to driving chip such as instantaneous pressure pulse, thus protects driving chip.It is configured with terminal build-out resistor, is substantially reduced the decay of signal, it is ensured that the integrity of signal.It is independently-powered to RS485 driving chip that independent 5V controls power supply, improves stability, isolation interference.RS485 circuit, for the communication of host computer, carries out parameter calibration and real time data inspecting, and RS485 communication uses 12500 baud rates to ensure the real-time of data.
RS232 driving chip in RS232 transceiver controller that RS232 communicating circuit includes being integrated in MCU, peripheral circuit, filter capacitor, RS232 communication interface.It is independently-powered to RS232 driving chip that independent 5V controls power supply, improves stability, and isolation interference, this circuit is spare interface circuit.
CAN transceiver controller in MCU and the composition CAN communication circuit of other devices in peripheral circuit, be used for carrying out communication with car load CAN node device.Pulsewidth modulation (PWM) module in MCU forms PWM communicating circuit with peripheral circuit, controls vehicle cooling water pump and cooling fan, it is achieved intelligent temperature immunoregulation function.Pulse capture passage in MCU and peripheral circuit composition digit pulse Acquisition Circuit, gather the digital pulse feedback signal of water pump, it can be determined that whether cooling water pump is in normal operating conditions, thus and alarm, it is provided that the stability of cooling system, safety.Analog acquisition (ADT) module in MCU and peripheral circuit composition analog quantity acquisition circuit, be used for gathering accelerator pedal signal and accumulator 12V voltage signal.Digital data acquisition module in MCU and peripheral circuit composition digital quantity acquiring circuit, gather the on-off model such as gear, key.High-side driver module in MCU and peripheral circuit composition high-end drive circuit, drive the load of 12V, 3.2A.
Claims (4)
1. pure electric vehicle entire car controller, described controller includes power management module, micro-control unit, peripheral circuit, micro-control unit is internally integrated processor and the LAN transceiver controller being connected with processor, pulse width modulation module, pulse capture passage, analogue collection module, digital data acquisition module, high-side driver module, depositor, coprocessor, read only memory, random access memory, electricallyerasable ROM (EEROM), power management module provides power supply circuits, it is characterized in that: in described micro-control unit, be also integrated with RS485 transceiver controller, RS485 transceiver controller and the RS485 driving chip in peripheral circuit, surge protection chip, common mode inductance filtering chip, terminal resistance, filter capacitor, RS485 communication interface composition RS485 communicating circuit.
Pure electric vehicle entire car controller the most according to claim 1, it is characterised in that: power management module uses chip TLE4471, and input voltage range is-45V+60V, and the 5V power supply of output multi-channel independence, wherein a road powers to RS485 driving chip.
Pure electric vehicle entire car controller the most according to claim 1, it is characterized in that: in described micro-control unit, be also integrated with RS232 transceiver controller, peripheral circuit is additionally provided with RS232 driving chip, filter capacitor, RS232 communication interface, RS232 transceiver controller, RS232 driving chip, filter capacitor, RS232 communication interface composition RS232 communicating circuit.
Pure electric vehicle entire car controller the most according to claim 3, it is characterised in that: power management module uses chip TLE4471, and input voltage range is-45V+60V, and the 5V power supply of output multi-channel independence, wherein a road powers to RS232 driving chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620343283.4U CN205706528U (en) | 2016-04-22 | 2016-04-22 | Pure electric vehicle entire car controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620343283.4U CN205706528U (en) | 2016-04-22 | 2016-04-22 | Pure electric vehicle entire car controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205706528U true CN205706528U (en) | 2016-11-23 |
Family
ID=57295235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620343283.4U Active CN205706528U (en) | 2016-04-22 | 2016-04-22 | Pure electric vehicle entire car controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205706528U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107738623A (en) * | 2017-11-16 | 2018-02-27 | 聊城大学 | A kind of motor-driven low-speed pure electric automobile entire car controller of list and its control method |
| CN112193181A (en) * | 2020-09-14 | 2021-01-08 | 南京金龙客车制造有限公司 | Distributed-based uploading control system and control method thereof |
-
2016
- 2016-04-22 CN CN201620343283.4U patent/CN205706528U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107738623A (en) * | 2017-11-16 | 2018-02-27 | 聊城大学 | A kind of motor-driven low-speed pure electric automobile entire car controller of list and its control method |
| CN112193181A (en) * | 2020-09-14 | 2021-01-08 | 南京金龙客车制造有限公司 | Distributed-based uploading control system and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105116819B (en) | A kind of battery management main system and its control method suitable for new-energy automobile | |
| CN205706529U (en) | Pure electric vehicle controller | |
| CN104354654A (en) | Integrated control device for pure electric vehicle | |
| CN208722023U (en) | Vehicle control unit of electric vehicle | |
| CN202065044U (en) | Intelligentized cooling system of power device | |
| CN105334065A (en) | Multifunctional power electronics test system for electromobile | |
| CN104608711B (en) | A kind of vehicle control device power circuit topology structure and method for managing power supply | |
| CN206528429U (en) | CAN Bus in Electric entire car controller | |
| CN203246337U (en) | Master control module of power battery management system for electric vehicle | |
| CN203445821U (en) | Dual motor controller | |
| CN106740585A (en) | CAN Bus in Electric entire car controller | |
| CN203967811U (en) | Electric automobile DC charging system | |
| CN104167800B (en) | Lithium battery management system and method capable of expanding communication standby power supply | |
| CN102929167A (en) | Finished automobile intelligent controller of journey increasing type electromobile | |
| CN205706528U (en) | Pure electric vehicle entire car controller | |
| CN107344501A (en) | Electronic type driving controller of electric eddy current brake and its control method | |
| CN202325914U (en) | Low-temperature pre-heating fuel oil supply electronic controller for electromagnetic fuel oil pump of diesel vehicle | |
| CN204462257U (en) | Capacity of super capacitor and DC internal resistance pick-up unit | |
| CN203326936U (en) | MCU and CPLD-based electromotor control system | |
| CN205540038U (en) | General type automobile body control module based on CAN bus | |
| CN203381621U (en) | Intelligent vehicle speed control system | |
| CN103762623B (en) | A kind of lithium battery management system integrated circuit | |
| CN206264816U (en) | A kind of electric vehicle motor controller | |
| CN108819752A (en) | Battery management system | |
| CN210000164U (en) | DC charging pile system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |