CN109466341A - The control method of electric car, the control system of electric car and vehicle - Google Patents
The control method of electric car, the control system of electric car and vehicle Download PDFInfo
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- CN109466341A CN109466341A CN201811398948.1A CN201811398948A CN109466341A CN 109466341 A CN109466341 A CN 109466341A CN 201811398948 A CN201811398948 A CN 201811398948A CN 109466341 A CN109466341 A CN 109466341A
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- vehicle
- parking
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- speed
- controller
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Classifications
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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
- B60L15/2054—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 by controlling transmissions or clutches
-
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Regulating Braking Force (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
The invention discloses a kind of control method of electric car, the control system of electric car and vehicles, the electric car is the vehicle of manual gear or automatic catch, for the control method of electric car the following steps are included: when vehicle is in normal operation mode, entire car controller detects gear signal and travel condition of vehicle；When meeting parking condition according to the gear signal and travel condition of vehicle judgement, parking order is sent to retarder controller, so that retarder controller control electronic parking executes parking；When meeting unlocking condition, Xiang Suoshu retarder controller sends unlocking command, so that retarder controller control electronic parking executes unlock.Cooperated as a result, by entire car controller and entire car controller, can guarantee that vehicle smoothly completes P grades of parkings and unlock, it is ensured that vehicle safety is reliably run, so as to promote the market competitiveness of vehicle.
Description
Technical field
The present invention relates to vehicular field, more particularly, to the control method of electric car a kind of, the control system of electric car
System and vehicle.
Background technique
It is rapidly developed now with electric car industry, automobile product is during continuous absorption integrated new technology, no
Disconnected to change and overturn, common vehicle parking and unlocking function are mainly realized by electronic brake system.Wherein, exist
When parking braking and parking unlock, the reliability of vehicle is bad, and the safety of vehicle is poor.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, one object of the present invention
It is to propose that a kind of control method of electric car, the control method of the electric car can guarantee that vehicle smoothly completes parking system
Dynamic and parking unlock, it is ensured that vehicle safety is reliably run, so as to promote the market competitiveness of vehicle.
The present invention further proposes a kind of control system of electric car.
The present invention further proposes a kind of vehicle
The control method of electric car according to the present invention, the electric car are the vehicle of manual gear or automatic catch, electricity
For the control method of electrical automobile the following steps are included: when vehicle is in normal operation mode, entire car controller detects gear signal
And travel condition of vehicle；When meeting parking condition according to the gear signal and travel condition of vehicle judgement, controlled to retarder
Device sends parking order, so that retarder controller control electronic parking executes parking；When meeting unlocking condition, to institute
It states retarder controller and sends unlocking command, so that retarder controller control electronic parking executes unlock.
The control method of electric car according to the present invention is cooperated, Neng Goubao by entire car controller and entire car controller
Card vehicle smoothly completes P grades of parkings and unlock, it is ensured that vehicle safety is reliably run, so as to promote the market of vehicle
Competitiveness.
In some examples of the invention, the travel condition of vehicle includes turning for key signal, speed and driving motor
Speed, wherein when key signal is upper ON electricity, the speed is less than preset vehicle speed, the revolving speed of the driving motor is less than predetermined turn
When the fast and described gear signal is P grades, meet the parking condition；After vehicle parking and the gear signal is to exit P
When shelves, meet the unlocking condition.
In some examples of the invention, if the speed be greater than preset vehicle speed, speed elder generation reduction of speed to preset vehicle speed,
And the gear signal be P grades when, meet the parking condition.
In some examples of the invention, the control method of the electric car further include: when vehicle is in failure fortune
When row mode, entire car controller detects the trailer release signal that brake signal and video and music entertainment system are sent；It is described when receiving
When the trailer release signal that brake signal and the video and music entertainment system are sent, controls the electronic parking and execute unlock.
It in some examples of the invention, include that vehicle cannot go up high-voltage electricity when vehicle is in failure operation mode.
The control system of electric car according to the present invention includes: entire car controller, retarder controller and electronic parking,
Wherein, when vehicle is in normal operation mode, entire car controller detects gear signal and travel condition of vehicle, and according to described
When gear signal and travel condition of vehicle judgement meet parking condition, Xiang Suoshu retarder controller sends parking order, so as to
The retarder controller control electronic parking executes parking, and when meeting unlocking condition, Xiang Suoshu retarder controller is sent
Unlocking command, so that retarder controller control electronic parking executes unlock.
In some examples of the invention, the travel condition of vehicle includes turning for key signal, speed and driving motor
Speed, wherein when key signal is upper ON electricity, the speed is less than preset vehicle speed, the revolving speed of the driving motor is less than predetermined turn
When the fast and described gear signal is P grades, meet the parking condition；After vehicle parking and the gear signal is to exit P
When shelves, meet the unlocking condition.
In some examples of the invention, the entire car controller is also used to when vehicle is in failure operation mode, inspection
The trailer release signal that brake signal and video and music entertainment system are sent is surveyed, and works as and receives the brake signal and the audio-visual joy
When the trailer release signal that music system is sent, controls the electronic parking and execute unlock.
It in some examples of the invention, include that vehicle cannot go up high-voltage electricity when vehicle is in failure operation mode.
Vehicle according to the invention, the control system including above-mentioned electric car.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the flow chart of the control method of electric car according to an embodiment of the present invention；
Fig. 2 is the schematic diagram of the control system of electric car according to an embodiment of the present invention.
Appended drawing reference:
Entire car controller 1；Retarder controller 2；Electronic parking 3；Video and music entertainment system 4；Meter display module 5.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
The control method of electric car according to an embodiment of the present invention described below with reference to Fig. 1 and Fig. 2, electric car can be with
For manual gear or the vehicle of automatic catch.
As depicted in figs. 1 and 2, control method according to an embodiment of the present invention is the following steps are included: be in normal in vehicle
When operational mode, driver presses P grades of keys, and entire car controller 1 detects gear signal and travel condition of vehicle, entire car controller
1 according to gear signal and travel condition of vehicle judgement meet parking condition when, entire car controller 1 to retarder controller 2 send
Parking order executes parking so that retarder controller 2 controls electronic parking 3, to avoid vehicle mobile.When meeting release bar
When part, entire car controller 1 sends unlocking command to retarder controller 2, holds so that retarder controller 2 controls electronic parking 3
Row parking unlock.
Wherein, the control method of the application is to have carried out redundancy on the basis of the parking strategy of 3 braking system of electronic parking
Design, vehicle be in normal operation mode can the above high pressure when, pass through and increase retarder controller 2 and control the reality of electronic parking 3
Existing P grades of parkings and unlock, it is ensured that vehicle smoothly completes P grades of parkings and unlock, thereby may be ensured that vehicle safety reliably
Operation, and then the market competitiveness of vehicle can be promoted.
Cooperated as a result, by entire car controller 1 and entire car controller 1, can guarantee that vehicle smoothly completes P grades of parking reconciliation
Lock, it is ensured that vehicle safety is reliably run, so as to promote the market competitiveness of vehicle.
In some embodiments of the invention, travel condition of vehicle may include key signal, speed and driving motor
Revolving speed.When key signal is upper ON electricity, speed is less than preset vehicle speed, the revolving speed absolute value of driving motor is less than desired speed and shelves
When position signal is P grades, meet parking condition, at this point, driver presses P grades of keys, entire car controller 1 passes through gear signal and vehicle
Fast size identification enters park mode, and entire car controller 1 issues parking order to retarder controller 2, and retarder controller 2 is controlled
Electronic parking 3 processed executes parking, to avoid vehicle mobile.
After vehicle parking, and it is when exiting P grades, to meet P grades of release bars that entire car controller 1, which detects gear signal,
Part.It is to be understood that when vehicle key signal be upper ON electricity, gear fault-free, high pressure power on completion, brake pedal,
There are the conditions such as gear shift request by driver, and when driver's operation gear exits P grades, entire car controller 1 issues parking unlocking command,
Retarder controller 2 controls electronic parking 3 and executes P grades of unlocks.
In some embodiments of the invention, if speed is greater than preset vehicle speed, speed elder generation reduction of speed to preset vehicle speed, and gear
When signal is P grades, meet parking condition.It should be noted that speed is first down to predetermined first when speed is greater than preset vehicle speed
Speed, then driver presses P grades of keys, and entire car controller 1 enters park mode by gear signal and speed size identification,
Entire car controller 1 issues parking order to retarder controller 2, and retarder controller 2 controls electronic parking 3 and executes parking.
In some embodiments of the invention, control method can also include: when vehicle is in failure operation mode, it is whole
Vehicle controller 1 detects the trailer release signal that brake signal and video and music entertainment system 4 are sent, when entire car controller 1 receives system
When the trailer release signal that dynamic signal and video and music entertainment system 4 are sent, retarder controller 2 starts to control the execution of electronic parking 3 P
Shelves unlock.
It should be noted that be in failure operation mode in vehicle, P grades of unlock instructions need video and music entertainment system 4 into
Row operation, driver can be instructed by 4 sending function of video and music entertainment system, when selecting P grades of unlocks, driver be needed to step on
It brakes while clicking the trailer release button on video and music entertainment system 4, entire car controller 1 receives the transmission of video and music entertainment system 4
Trailer release signal after, entire car controller 1 sends P grades of unlocking commands, then retarder controller 2 to retarder controller 2
It controls electronic parking 3 and executes P grades of parking unlocks.
It in some embodiments of the invention, include that vehicle cannot go up high-voltage electricity when vehicle is in failure operation mode, P grades
Unlock instruction needs are operated in video and music entertainment system 4, are needed driver to step on brake at this time while being clicked audio-visual amusement system
Trailer release button on system 4, after entire car controller 1 receives the trailer release signal of the transmission of video and music entertainment system 4, vehicle control
Device 1 processed sends P grades of unlocking commands to retarder controller 2, and then retarder controller 2 controls electronic parking 3 and executes P grades of parkings
Unlock.
As shown in Fig. 2, control system according to an embodiment of the present invention includes: entire car controller 1,2 and of retarder controller
Electronic parking 3.When vehicle is in normal operation mode, entire car controller 1 detects gear signal and travel condition of vehicle, and
When entire car controller 1 meets parking condition according to gear signal and travel condition of vehicle judgement, entire car controller 1 is to retarder control
Device 2 processed sends parking order, executes parking so that retarder controller 2 controls electronic parking 3, setting can be to avoid vehicle in this way
Mobile, when meeting unlocking condition, entire car controller 1 sends unlocking command to retarder controller 2, so as to retarder controller
2 control electronic parkings 3 execute parking unlock, and such setting can guarantee that vehicle smoothly completes P grades of parkings and unlock, so as to
It is further ensured that vehicle safety is reliably run, and then can further promote the market competitiveness of vehicle.
In some embodiments of the invention, in some embodiments of the invention, travel condition of vehicle may include key
The revolving speed of spoon signal, speed and driving motor.When key signal is upper ON electricity, speed less than preset vehicle speed, turn of driving motor
Fast absolute value meets parking condition less than desired speed and when gear signal is P grades, at this point, driver presses P grades of keys, it is whole
Vehicle controller 1 enters park mode by gear signal and speed size identification, and entire car controller 1 is sent out to retarder controller 2
Parking order out, retarder controller 2 control electronic parking 3 and execute parking, to avoid vehicle mobile.
After vehicle parking, and it is when exiting P grades, to meet P grades of release bars that entire car controller 1, which detects gear signal,
Part.It is to be understood that when vehicle key signal be upper ON electricity, gear fault-free, high pressure power on completion, brake pedal,
There are the conditions such as gear shift request by driver, and when driver's operation gear exits P grades, entire car controller 1 issues parking unlocking command,
Retarder controller 2 controls electronic parking 3 and executes P grades of unlocks.
In some embodiments of the invention, entire car controller 1 is also used to when vehicle is in failure operation mode, vehicle
Controller 1 detects the trailer release signal that brake signal and video and music entertainment system 4 are sent, when entire car controller 1 receives braking
When the trailer release signal that signal and video and music entertainment system 4 are sent, retarder controller 2 starts to control P grades of the execution of electronic parking 3
Unlock.
It should be noted that be in failure operation mode in vehicle, P grades of unlock instructions need video and music entertainment system 4 into
Row operation, driver can be instructed by 4 sending function of video and music entertainment system, when selecting P grades of unlocks, driver be needed to step on
It brakes while clicking the trailer release button on video and music entertainment system 4, entire car controller 1 receives the transmission of video and music entertainment system 4
Trailer release signal after, entire car controller 1 sends P grades of unlocking commands, then retarder controller 2 to retarder controller 2
It controls electronic parking 3 and executes P grades of parking unlocks.
It in some embodiments of the invention, include that vehicle cannot go up high-voltage electricity when vehicle is in failure operation mode, P grades
Unlock instruction needs are operated in video and music entertainment system 4, are needed driver to step on brake at this time while being clicked audio-visual amusement system
Trailer release button on system 4, after entire car controller 1 receives the trailer release signal of the transmission of video and music entertainment system 4, vehicle control
Device 1 processed sends P grades of unlocking commands to retarder controller 2, and then retarder controller 2 controls electronic parking 3 and executes P grades of parkings
Unlock.
In some embodiments of the invention, control system can also include: meter display module 5, meter display module 5
It is connect with entire car controller 1, meter display module 5 can be used to show the gear information of vehicle.
Vehicle according to an embodiment of the present invention, the control system including above-described embodiment, set-up of control system are mounted on vehicle
On, which can guarantee that vehicle smoothly completes P grades of parkings and unlock, it is ensured that vehicle safety is reliably run,
So as to promote the market competitiveness of vehicle.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (10)
1. a kind of control method of electric car, the electric car is the vehicle of manual gear or automatic catch, which is characterized in that packet
Include following steps:
When vehicle is in normal operation mode, entire car controller detects gear signal and travel condition of vehicle；
When meeting parking condition according to the gear signal and travel condition of vehicle judgement, parking life is sent to retarder controller
It enables, so that retarder controller control electronic parking executes parking；
When meeting unlocking condition, Xiang Suoshu retarder controller sends unlocking command, so as to retarder controller control
Electronic parking executes unlock.
2. the control method of electric car according to claim 1, which is characterized in that the travel condition of vehicle includes key
The revolving speed of spoon signal, speed and driving motor, wherein
When key signal is upper ON electricity, the speed is less than preset vehicle speed, the revolving speed of the driving motor is less than desired speed and
When the gear signal is P grades, meet the parking condition；
After vehicle parking and the gear signal is when exiting P grades, to meet the unlocking condition.
3. the control method of electric car according to claim 2, which is characterized in that if the speed is greater than predetermined vehicle
When speed, speed elder generation reduction of speed to preset vehicle speed, and the gear signal are P grades, meet the parking condition.
4. the control method of electric car according to claim 1 or 2, which is characterized in that further include:
When vehicle is in failure operation mode, the trailer that entire car controller detection brake signal and video and music entertainment system are sent is released
Discharge signal；
When receiving the trailer release signal that the brake signal and the video and music entertainment system are sent, controls the electronics and stay
Vehicle executes unlock.
5. the control method of electric car according to claim 4, which is characterized in that when vehicle is in failure operation mode
High-voltage electricity cannot be gone up including vehicle.
6. a kind of control system of electric car characterized by comprising entire car controller, retarder controller and electronics are stayed
Vehicle, wherein
When vehicle is in normal operation mode, entire car controller detects gear signal and travel condition of vehicle, and according to described
When gear signal and travel condition of vehicle judgement meet parking condition, Xiang Suoshu retarder controller sends parking order, so as to
The retarder controller control electronic parking executes parking, and when meeting unlocking condition, Xiang Suoshu retarder controller is sent
Unlocking command, so that retarder controller control electronic parking executes unlock.
7. the control system of electric car according to claim 6, which is characterized in that the travel condition of vehicle includes key
The revolving speed of spoon signal, speed and driving motor, wherein
When key signal is upper ON electricity, the speed is less than preset vehicle speed, the revolving speed of the driving motor is less than desired speed and
When the gear signal is P grades, meet the parking condition；
After vehicle parking and the gear signal is when exiting P grades, to meet the unlocking condition.
8. the control system of electric car according to claim 6 or 7, which is characterized in that the entire car controller is also used
In when vehicle is in failure operation mode, the trailer release signal that brake signal and video and music entertainment system are sent is detected, and work as
When receiving the trailer release signal that the brake signal and the video and music entertainment system are sent, controls the electronic parking and execute
Unlock.
9. the control system of electric car according to claim 8, which is characterized in that when vehicle is in failure operation mode
High-voltage electricity cannot be gone up including vehicle.
10. a kind of vehicle characterized by comprising according to the control system of the described in any item electric cars of claim 6-9
System.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811398948.1A CN109466341A (en) | 2018-11-22 | 2018-11-22 | The control method of electric car, the control system of electric car and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811398948.1A CN109466341A (en) | 2018-11-22 | 2018-11-22 | The control method of electric car, the control system of electric car and vehicle |
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| Publication Number | Publication Date |
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| CN109466341A true CN109466341A (en) | 2019-03-15 |
Family
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| CN201811398948.1A Pending CN109466341A (en) | 2018-11-22 | 2018-11-22 | The control method of electric car, the control system of electric car and vehicle |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110843759A (en) * | 2019-11-15 | 2020-02-28 | 威马智慧出行科技（上海）有限公司 | Parking control method in automobile trailer mode, electronic equipment and automobile |
| CN111347888A (en) * | 2020-03-16 | 2020-06-30 | 江西江铃集团新能源汽车有限公司 | Electric automobile parking gear control method and system |
| CN112140899A (en) * | 2019-06-27 | 2020-12-29 | 长城汽车股份有限公司 | Parking system, parking method and new energy vehicle |
| CN112606704A (en) * | 2020-12-03 | 2021-04-06 | 武汉格罗夫氢能汽车有限公司 | Hydrogen energy automobile trailer gear engaging system and control method thereof |
| CN113085579A (en) * | 2021-04-27 | 2021-07-09 | 的卢技术有限公司 | Control method, system, equipment and storage medium for P gear of electric vehicle |
| CN113156910A (en) * | 2020-01-07 | 2021-07-23 | 长城汽车股份有限公司 | Parking control method and device, vehicle control unit and new energy vehicle |
| CN113547925A (en) * | 2020-04-24 | 2021-10-26 | 北京新能源汽车股份有限公司 | Control system and electric automobile |
| CN113944749A (en) * | 2021-09-30 | 2022-01-18 | 广西汽车集团有限公司 | Method and system for controlling P gear of electric vehicle |
| CN114906113A (en) * | 2021-02-09 | 2022-08-16 | 广州汽车集团股份有限公司 | Electronic parking system and control method thereof |
| CN114987422A (en) * | 2022-06-30 | 2022-09-02 | 徐州徐工矿业机械有限公司 | Parking brake redundancy control system and method for mining dump truck |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112140899A (en) * | 2019-06-27 | 2020-12-29 | 长城汽车股份有限公司 | Parking system, parking method and new energy vehicle |
| CN110843759A (en) * | 2019-11-15 | 2020-02-28 | 威马智慧出行科技（上海）有限公司 | Parking control method in automobile trailer mode, electronic equipment and automobile |
| CN113156910B (en) * | 2020-01-07 | 2022-03-08 | 长城汽车股份有限公司 | Parking control method and device, vehicle control unit and new energy vehicle |
| CN113156910A (en) * | 2020-01-07 | 2021-07-23 | 长城汽车股份有限公司 | Parking control method and device, vehicle control unit and new energy vehicle |
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| CN113547925A (en) * | 2020-04-24 | 2021-10-26 | 北京新能源汽车股份有限公司 | Control system and electric automobile |
| CN112606704A (en) * | 2020-12-03 | 2021-04-06 | 武汉格罗夫氢能汽车有限公司 | Hydrogen energy automobile trailer gear engaging system and control method thereof |
| CN112606704B (en) * | 2020-12-03 | 2022-10-14 | 武汉格罗夫氢能汽车有限公司 | Hydrogen energy automobile trailer gear engaging system and control method thereof |
| CN114906113A (en) * | 2021-02-09 | 2022-08-16 | 广州汽车集团股份有限公司 | Electronic parking system and control method thereof |
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| CN113944749A (en) * | 2021-09-30 | 2022-01-18 | 广西汽车集团有限公司 | Method and system for controlling P gear of electric vehicle |
| CN113944749B (en) * | 2021-09-30 | 2023-10-10 | 柳州五菱新能源汽车有限公司 | Method and system for controlling P gear of electric automobile |
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