CN111516507A - Electric automobile increases journey ware controller - Google Patents
Electric automobile increases journey ware controller Download PDFInfo
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- CN111516507A CN111516507A CN202010370435.0A CN202010370435A CN111516507A CN 111516507 A CN111516507 A CN 111516507A CN 202010370435 A CN202010370435 A CN 202010370435A CN 111516507 A CN111516507 A CN 111516507A
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- 239000004606 Fillers/Extenders Substances 0.000 claims abstract description 38
- 238000004891 communication Methods 0.000 claims abstract description 29
- 238000001816 cooling Methods 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 239000000110 cooling liquid Substances 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 5
- 239000002826 coolant Substances 0.000 claims description 4
- 101150008604 CAN1 gene Proteins 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 abstract description 4
- 239000003990 capacitor Substances 0.000 description 23
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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- 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
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
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- 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
- B60L1/00—Supplying electric power to auxiliary equipment of vehicles
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- 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/61—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid electric vehicles
- B60L50/62—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries by batteries charged by engine-driven generators, e.g. series hybrid electric vehicles charged by low-power generators primarily intended to support the batteries, e.g. range extenders
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- 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
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- 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
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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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
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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
- 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
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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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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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)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a controller of a range extender of an electric automobile, which comprises a signal input interface, a preheating module, a CPLD chip, a CAN communication module and a power supply, wherein the signal input interface and the preheating module are electrically connected with the CPLD chip, the CPLD chip is electrically connected with the CAN communication module, the CAN communication module is respectively connected with the range extender and a whole automobile controller through a CAN bus, and the power supply supplies power to the signal input interface, the preheating module, the CPLD chip and the CAN communication module. The controller is independent of a whole vehicle control system, a CPLD chip is adopted as a main control device, a peripheral hardware circuit module is built, and the controller is communicated with the whole vehicle controller through a CAN communication module, so that the control and preheating management of the range extender are realized.
Description
Technical Field
The invention relates to the technical field of energy control of electric automobiles, in particular to a range extender controller of an electric automobile.
Background
At present, with the rapid development of the new energy automobile industry, the electric automobile gradually enters the lives of people as an energy-saving and environment-friendly vehicle, and brings great convenience to people's traveling while realizing environmental protection. However, compared with a fuel automobile, the biggest disadvantage of an electric automobile is that the driving range of the electric automobile is difficult to meet the use requirement of a user, and the extended range electric automobile is produced in order to improve the driving range of the electric automobile, but the existing electric automobile generally adopts a whole vehicle controller to realize the control of a range extender.
Therefore, it is an urgent need to solve the problem of providing a range extender controller with high control accuracy and safety and reliability.
Disclosure of Invention
In view of the above, the invention provides a controller of a range extender of an electric vehicle based on a CPLD, which is independent of a vehicle control system, and the controller adopts a CPLD chip as a main control device, realizes control and preheating management of the range extender by building a peripheral hardware circuit module and communicating with a vehicle control unit through a CAN communication module, and solves the problems of high failure rate, low control reliability and low safety factor caused by the conventional control of the vehicle control unit to the range extender.
In order to achieve the purpose, the invention adopts the following technical scheme:
a controller of a range extender of an electric vehicle comprises a signal input interface, a preheating module, a CPLD chip, a CAN communication module and a power supply, wherein the signal input interface and the preheating module are electrically connected with the CPLD chip;
the signal input interface is used for receiving a plurality of externally input signals representing automobile operation parameters and transmitting the received signals to the CPLD chip;
the preheating module is used for preheating the range extender by using high-temperature cooling liquid;
the CPLD chip is used for processing a plurality of signals and controlling the preheating module to preheat the range extender;
the CAN communication module is used for sending a control instruction of the vehicle control unit to the CPLD chip and sending an output signal of the CPLD chip to the range extender.
On the basis of the above scheme, the technical scheme provided by the invention is further explained.
Further, the plurality of signals representing the running parameters of the automobile comprise a coolant temperature signal, an engine rotating speed signal, a motor state signal, a battery residual electric quantity value and a finished automobile required power signal.
Further, the preheating module comprises an electrically-driven cooling device and an engine water jacket, wherein one end of the electrically-driven cooling device is electrically connected with the CPLD chip, and the other end of the electrically-driven cooling device is connected with the engine water jacket;
the electric driving cooling device is used for cooling electrical equipment in the vehicle body and providing high-temperature cooling liquid for the range extender; the engine water jacket is used for preheating the range extender which is not started by using high-temperature cooling liquid of the electric drive cooling device.
Further, the electrically driven cooling device comprises an electronic water pump, a motor controller heat exchanger, a generator heat exchanger, a control valve and a radiator, wherein the electronic water pump, the motor controller heat exchanger, the generator heat exchanger, the control valve and the radiator are sequentially connected through pipelines, and the control valve is respectively connected with the engine water jacket and the CPLD chip through ports of the control valve.
Further, the bottom driver of the CAN communication module includes:
the clock of the CAN communication module is set to be 90 MHz; selecting a CAN node: CAN0, CAN1, and CAN 2; distributing the message object to the CAN node according to the requirement; message object setting: direction, DLC, frame type, frame address; allowing the CAN to interrupt the service function; checking a corresponding CAN communication module service function; and generating a code in the TASKING, and developing a corresponding program in a service function.
Further, the CAN communication module adopts a high-speed CAN transceiver chip with the model number of TLE6250GV 33.
Further, the electric automobile range extender controller further comprises an auxiliary power supply, the auxiliary power supply is electrically connected with the CPLD chip, and the auxiliary power supply is used for temporarily supplying power to the CPLD chip when the power supply is abnormal.
Further, the electric vehicle range extender controller further comprises a filter circuit module, wherein the input end of the filter circuit module is electrically connected with the signal input interface, and the output end of the filter circuit module is electrically connected with the CPLD chip.
According to the technical scheme, compared with the prior art, the controller for the range extender of the electric automobile is independent of a whole automobile control system, a CPLD chip is adopted as a main control device, a peripheral hardware circuit module is built, and the controller is communicated with the whole automobile controller through a CAN communication module, so that the control and preheating management of the range extender are realized, the controller is high in control precision, safe and reliable, and the data processing amount of the whole automobile control system of the range extender electric automobile is greatly reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic diagram of an overall structural framework of a range extender controller of an electric vehicle according to the present invention;
FIG. 2 is a schematic diagram of a structure of a preheating module according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an internal circuit of a high-speed CAN transceiver chip according to an embodiment of the present invention;
fig. 4 is a schematic circuit diagram of a filter circuit in a filter circuit module according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to the attached drawing 1, the embodiment of the invention discloses a controller of a range extender of an electric vehicle, which comprises a signal input interface 2, a preheating module 5, a CPLD chip 1, a CAN communication module 6 and a power supply 4, wherein the signal input interface 2 and the preheating module 5 are both electrically connected with the CPLD chip 1, the CPLD chip 1 is electrically connected with the CAN communication module 6, the CAN communication module 6 is respectively connected with the range extender and the whole vehicle controller through a CAN bus, and the power supply 4 supplies power to the signal input interface 2, the preheating module 5, the CPLD chip 1 and the CAN communication module 6;
the signal input interface 2 is used for receiving a plurality of externally input signals representing automobile operation parameters and transmitting the received signals to the CPLD chip 1;
the preheating module 5 is used for preheating the range extender by using high-temperature cooling liquid;
the CPLD chip 1 is used for processing a plurality of signals and controlling the preheating module 5 to preheat the range extender;
the CAN communication module 6 is used for sending a control instruction of the vehicle control unit to the CPLD chip 1 and sending an output signal of the CPLD chip 1 to the range extender.
In one particular embodiment, the plurality of signals indicative of vehicle operating parameters includes a coolant temperature signal, an engine speed signal, a motor status signal, a battery remaining charge value, and a vehicle power demand signal.
In a specific embodiment, referring to fig. 2, the preheating module 5 includes an electrically driven cooling device 51 and an engine water jacket 52, wherein one end of the electrically driven cooling device 51 is electrically connected to the CPLD chip 1, and the other end thereof is connected to the engine water jacket 52;
the electrically-driven cooling device 51 is used for cooling electrical equipment inside the vehicle body and providing high-temperature cooling liquid for the range extender; the engine water jacket 52 is used to preheat the range extender that is not started up with the high-temperature coolant that electrically drives the cooling device 51. In the present embodiment, the engine water jacket 52 has a separate cooling system to cool it.
In a specific embodiment, the electrically-driven cooling device 51 comprises an electronic water pump 511, a motor controller heat exchanger 512, a generator heat exchanger 513, a control valve 515 and a radiator 514, wherein the electronic water pump 511, the motor controller heat exchanger 512, the generator heat exchanger 513, the control valve 515 and the radiator 514 are sequentially connected through pipelines, and the control valve 515 is respectively connected with the engine water jacket 52 and the CPLD chip 1 through ports thereof.
In a specific embodiment, the bottom driver of the CAN communication module 6 includes:
the clock of the CAN communication module is set to be 90 MHz; selecting a CAN node: CAN0, CAN1, and CAN 2; distributing the message object to the CAN node according to the requirement; message object setting: direction, DLC, frame type, frame address; allowing the CAN to interrupt the service function; checking a corresponding CAN communication module service function; and generating a code in the TASKING, and developing a corresponding program in a service function.
In a specific embodiment, the CAN communication module 6 uses a high-speed CAN transceiver chip with model number TLE6250GV33, and the schematic circuit diagram of the chip is shown in fig. 3.
In a specific embodiment, the electric vehicle range extender controller further comprises an auxiliary power supply 7, the auxiliary power supply 7 is electrically connected with the CPLD chip 1, and the auxiliary power supply 7 is used for temporarily supplying power to the CPLD chip 1 when the power supply 4 is abnormal. The design of the auxiliary power supply 7 greatly reduces the problem that the range extender controller cannot work normally due to power supply abnormality, and improves the operation safety of the controller.
In a specific embodiment, the controller for the range extender of the electric vehicle further comprises a filter circuit module 3, an input end of the filter circuit module 3 is electrically connected with the signal input interface 2, and an output end of the filter circuit module 3 is electrically connected with the CPLD chip 1. The filter circuit module 3 carries out filtering and noise reduction processing on the signal input from the signal input interface 2, and the authenticity and the reliability of the signal are ensured.
Specifically, as shown in fig. 4, the filter circuit employed by the filter circuit module 3 in this embodiment includes a 30 th capacitor, a 36 th capacitor, a 31 st capacitor, a 37 th capacitor, and a 32 nd capacitor connected in parallel, and then one end of the filter circuit is connected with a 60V voltage, the other end of the 30 th capacitor, the 36 th capacitor, the 31 st capacitor, the 37 th capacitor and the 32 nd capacitor is grounded after being connected in parallel, one end of the 38 th capacitor, the 33 th capacitor, the 39 th capacitor, the 34 th capacitor, the 40 th capacitor and the 35 th capacitor is connected with 60V voltage after being connected in parallel, after the 38 th capacitor, the 33 th capacitor, the 39 th capacitor, the 34 th capacitor, the 40 th capacitor and the 35 th capacitor are connected in parallel, the other end of the capacitor is connected with one end of the 102 th resistor, the 103 th resistor, the 104 th resistor and the 105 th resistor which are connected in parallel, and the other ends of the 102 th resistor, the 103 th resistor, the 104 th resistor and the 105 th resistor which are connected in parallel are grounded and connected with a field effect transistor.
In summary, the embodiment of the present invention discloses a range extender controller for an electric vehicle, which has the following advantages compared with the prior art: the controller is independent of a whole vehicle control system, a CPLD chip is adopted as a main control device, a peripheral hardware circuit module is built, and the controller is communicated with the whole vehicle controller through a CAN communication module, so that the control and preheating management of the range extender are realized.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. The controller is characterized by comprising a signal input interface, a preheating module, a CPLD chip, a CAN communication module and a power supply, wherein the signal input interface and the preheating module are electrically connected with the CPLD chip;
the signal input interface is used for receiving a plurality of externally input signals representing automobile operation parameters and transmitting the received signals to the CPLD chip;
the preheating module is used for preheating the range extender by using high-temperature cooling liquid;
the CPLD chip is used for processing a plurality of signals and controlling the preheating module to preheat the range extender;
the CAN communication module is used for sending a control instruction of the vehicle control unit to the CPLD chip and sending an output signal of the CPLD chip to the range extender.
2. The controller of claim 1, wherein the plurality of signals indicative of vehicle operating parameters includes a coolant temperature signal, an engine speed signal, a motor status signal, a battery remaining charge value, and a vehicle demand power signal.
3. The controller of claim 1, wherein the preheating module comprises an electrically driven cooling device and an engine water jacket, one end of the electrically driven cooling device is electrically connected with the CPLD chip, and the other end of the electrically driven cooling device is connected with the engine water jacket;
the electric driving cooling device is used for cooling electrical equipment in the vehicle body and providing high-temperature cooling liquid for the range extender; the engine water jacket is used for preheating the range extender which is not started by using high-temperature cooling liquid of the electric drive cooling device.
4. The controller of claim 3, wherein the electrically driven cooling device comprises an electronic water pump, a motor controller heat exchanger, a generator heat exchanger, a control valve and a radiator, the electronic water pump, the motor controller heat exchanger, the generator heat exchanger, the control valve and the radiator are sequentially connected through pipelines, and the control valve is respectively connected with the engine water jacket and the CPLD chip through ports of the control valve.
5. The controller of claim 1, wherein the bottom driver of the CAN communication module comprises:
the clock of the CAN communication module is set to be 90 MHz; selecting a CAN node: CAN0, CAN1, and CAN 2; distributing the message object to the CAN node according to the requirement; message object setting: direction, DLC, frame type, frame address; allowing the CAN to interrupt the service function; checking a corresponding CAN communication module service function; and generating a code in the TASKING, and developing a corresponding program in a service function.
6. The controller of claim 1 or 5, wherein the CAN communication module adopts a high-speed CAN transceiver chip with a model number of TLE6250GV 33.
7. The controller of claim 1, further comprising an auxiliary power supply electrically connected to the CPLD chip, the auxiliary power supply being configured to temporarily supply power to the CPLD chip when the power supply is abnormal.
8. The controller of claim 1, further comprising a filter circuit module, wherein an input end of the filter circuit module is electrically connected to the signal input interface, and an output end of the filter circuit module is electrically connected to the CPLD chip.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010370435.0A CN111516507A (en) | 2020-04-29 | 2020-04-29 | Electric automobile increases journey ware controller |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010370435.0A CN111516507A (en) | 2020-04-29 | 2020-04-29 | Electric automobile increases journey ware controller |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112298075A (en) * | 2020-11-10 | 2021-02-02 | 宁波里尔汽车技术有限公司 | Range-extending type electric vehicle control system and method |
| CN114954046A (en) * | 2022-06-23 | 2022-08-30 | 上海洛轲智能科技有限公司 | V2V charging control method, device and system |
| CN115534837A (en) * | 2022-09-30 | 2022-12-30 | 湖北三江航天万峰科技发展有限公司 | Vehicle-mounted control device |
| CN115635851A (en) * | 2022-10-31 | 2023-01-24 | 重庆长安新能源汽车科技有限公司 | Vehicle-mounted intelligent power distribution system, control method and storage medium |
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| CN107234970A (en) * | 2017-04-19 | 2017-10-10 | 北京交通大学 | Range extender of electric vehicle controller |
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