CN114212066A - Electronic parking control system and method suitable for battery replacement of electric automobile - Google Patents
Electronic parking control system and method suitable for battery replacement of electric automobile Download PDFInfo
- Publication number
- CN114212066A CN114212066A CN202111665981.8A CN202111665981A CN114212066A CN 114212066 A CN114212066 A CN 114212066A CN 202111665981 A CN202111665981 A CN 202111665981A CN 114212066 A CN114212066 A CN 114212066A
- Authority
- CN
- China
- Prior art keywords
- electronic parking
- switch
- battery replacement
- vehicle
- controller
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000005611 electricity Effects 0.000 claims abstract description 3
- 238000004140 cleaning Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/74—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with electrical assistance or drive
-
- 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/80—Exchanging energy storage elements, e.g. removable batteries
-
- 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
-
- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
Abstract
The invention relates to an electronic parking control system and method suitable for replacing batteries of an electric automobile, wherein the standby batteries are replaced and the low-voltage of the whole automobile is reduced by judging through a battery replacement mode switch and brake pedal state detection; in the operation time quantum behind the electronic parking controller, electron parking switch is not pulled up, and control electron parking actuating mechanism does not press from both sides tightly, conveniently trades the battery and can move the car simultaneously, can effectively solve the position adjustment demand of electric automobile trading the electric in-process vehicle from this, improves the work efficiency that electric automobile traded the electricity.
Description
Technical Field
The invention relates to the field of control over an electric automobile electronic parking system with a battery replacement function, in particular to an electronic parking control technology suitable for battery replacement of an electric automobile.
Background
Under the requirements of 'carbon peak reaching' and 'carbon neutralization' in China, electric automobiles are more and more popular. The problem of overlong charging time of the conventional electric automobile brings inconvenience to people, particularly running operators. The battery replacement technology can complete replacement of the battery pack in only a few minutes, so that the efficiency is improved, and the battery replacement electric automobile has a very wide future prospect.
The existing electronic parking control system can automatically clamp when detecting that the vehicle is powered off, and the clamped vehicle cannot move back and forth and cannot adjust the position of the vehicle, so that the difficulty in replacing the power of the vehicle is brought. Therefore, the electronic parking control system is required to be powered off and not clamped in a whole vehicle power changing mode.
An electric vehicle battery replacement control system and a control method with patent publication number CN112918257A mainly describe a vehicle end control problem and a battery replacement safety problem of a whole electric vehicle battery replacement, and in an attached drawing of the specification, it is mentioned that an electronic parking actuator (EPB, Electrical-Park-Brake) is not automatically clamped when in a battery replacement mode, but a specific implementation method of the electronic parking actuator is not discussed in detail.
Disclosure of Invention
The invention discloses an electronic parking control system and method suitable for battery replacement of an electric automobile, and aims to solve the control problem of the electronic parking system in a battery replacement mode of the whole electric automobile.
The technical scheme of the invention is as follows:
the invention discloses an electronic parking control system suitable for battery replacement of an electric automobile.
The battery replacement mode switch receives an intention of switching a battery replacement mode of the electric automobile from the outside; the vehicle control unit detects whether a driver steps on a brake pedal; when the vehicle controller detects that the battery replacement mode switch is pressed down and the vehicle condition of the whole vehicle meets the requirement of entering the battery replacement mode, outputting a battery replacement mode effective signal and controlling the whole vehicle to enter the battery replacement mode; when the vehicle control unit detects that a brake pedal is stepped on, a brake pedal switch effective signal is output;
the electronic parking switch receives a pull-up request and a release request of the outside to the electronic parking actuating mechanism; when the electronic parking controller receives a pull-up request or a release request of the electronic parking switch, the electronic parking executing mechanism is controlled to pull up or release, and the corresponding vehicle parking action of the electronic parking executing mechanism is controlled.
When in use, the utility model is used for cleaning the inner wall of the tank,
when the electronic parking controller detects that the time of receiving the signal of the battery replacement mode of the whole vehicle controller is longer than the set time, the electronic parking controller detects that the effective signal of a brake pedal switch of the whole vehicle controller is that a brake pedal is stepped down and the whole vehicle is pressed down, and the electronic parking controller controls the electronic parking executing mechanism not to clamp; when the electronic parking controller detects that the electronic parking switch is pulled up in the post-operation time period, the electronic parking controller controls the electronic parking executing mechanism to clamp, the electronic parking controller detects that the electronic parking switch is not pulled up, and the electronic parking controller controls the electronic parking executing mechanism not to clamp.
Further, the post-operation time period refers to a time period from the low voltage of the whole vehicle to the time when the electronic parking controller enters the sleep mode.
Further, the post-operation period is set to 30 seconds.
Furthermore, the power change mode switch receives the intention of switching the power change mode of the electric automobile by pressing the power change mode switch by a driver.
The invention also discloses an electronic parking control method suitable for battery replacement of the electric automobile, which comprises the following steps of:
firstly, the electronic parking controller acquires the detected power change mode signal time from the vehicle controller.
Secondly, when the signal time of the battery replacement mode is smaller than a set value, the whole vehicle is pressed down at a low voltage, and the electronic parking controller controls the electronic parking actuating mechanism to clamp; and when the time of the power conversion mode signal is greater than a set value, the electronic parking controller continuously detects whether the brake pedal is stepped on.
Thirdly, when the brake pedal is not stepped, the whole vehicle is pressed down, and the electronic parking controller controls the electronic parking actuating mechanism to clamp; when the brake pedal is stepped on, the whole vehicle is pressed down, the electronic parking controller controls the electronic parking executing mechanism not to clamp, and whether the electronic parking switch is pulled up or not is continuously detected.
And fourthly, when the electronic parking controller operates within the post-operation time period, the electronic parking controller detects whether the electronic parking switch is pulled up or not.
Fifthly, when the electronic parking switch is pulled up, the electronic parking controller controls the electronic parking actuating mechanism to clamp; when the electronic parking switch is not pulled up, the electronic parking controller controls the electronic parking actuating mechanism not to clamp.
Further, when the battery replacement mechanism detects that the vehicle battery replacement mode signal is effective and the electronic parking mechanism is not clamped, battery replacement can be performed.
Further, the set value is 1 second.
Further, the post-operation time period refers to a time period from when the voltage of the whole vehicle is reduced to when the electronic parking controller enters the sleep mode, and is set to be 30 seconds.
The beneficial technical effects of the invention are as follows: through the state detection of a battery replacement mode switch and a brake pedal, the standby battery is judged to be replaced, and the low voltage of the whole vehicle is reduced; in the operation time quantum behind the electronic parking controller, electron parking switch is not pulled up, and control electron parking actuating mechanism does not press from both sides tightly, conveniently trades the battery and can move the car simultaneously, so can effectively solve the position adjustment demand of electric automobile trading the electric in-process vehicle, improves the work efficiency that electric automobile traded the electricity.
Drawings
FIG. 1 is a schematic structural diagram of an electronic parking control system suitable for replacing batteries of an electric vehicle according to the present invention;
fig. 2 is a control flow diagram of the electronic parking control method suitable for electric vehicle battery replacement according to the present invention.
Detailed Description
The following description is made with reference to the structural schematic diagram and the control flow schematic diagram of the present invention. It should be noted that for convenience of description, only some structures, but not all structures, which are relevant to the present invention are shown in the drawings.
Example 1:
referring to fig. 1, the electronic parking control system suitable for replacing battery for an electric vehicle disclosed in this embodiment includes a battery replacement mode switch 1, a brake pedal switch 2, a vehicle control unit 3, an electronic parking switch 4, an electronic parking control unit 5, and an electronic parking execution mechanism 6.
The battery changing mode switch 1 is used for receiving the intention of a driver to press the switch to switch the battery changing mode of the electric automobile for the outside; the brake pedal switch 2 detects whether the driver steps on the brake pedal; when detecting that the battery replacement mode switch is pressed down and the vehicle condition of the whole vehicle meets the requirement of entering the battery replacement mode, the vehicle controller 3 outputs a battery replacement mode effective signal and controls the whole vehicle to enter the battery replacement mode; and when detecting that the brake pedal switch is stepped on, the vehicle control unit 3 outputs a brake pedal switch effective signal.
The electronic parking switch 4 receives a pull-up request and a release request of the outside to the electronic parking actuating mechanism; when receiving a pull-up request or a release request of the electronic parking switch, the electronic parking controller 5 controls the electronic parking actuating mechanism to pull up or release, and controls the corresponding vehicle parking action of the electronic parking actuating mechanism 6.
When the system works:
when the electronic parking controller detects that the time of receiving the power conversion mode signal of the vehicle controller 3 is longer than the set time, the electronic parking controller detects that the effective signal of a brake pedal switch of the vehicle controller 3 is that a brake pedal is stepped down, the vehicle is pressed down, and the electronic parking controller controls the electronic parking executing mechanism not to clamp; when the electronic parking controller detects that the electronic parking switch is pulled up in the post-operation time period, the electronic parking controller controls the electronic parking executing mechanism to clamp, the electronic parking controller detects that the electronic parking switch is not pulled up, and the electronic parking controller controls the electronic parking executing mechanism not to clamp.
In this embodiment, the post-operation time period refers to a time period from when the voltage of the entire vehicle is reduced to when the electronic parking controller enters the sleep mode, and is set to 30 seconds.
Example 1:
referring to fig. 2, the present embodiment discloses an electronic parking control method suitable for replacing batteries of an electric vehicle, comprising the following steps,
firstly, the electronic parking controller acquires the detected power change mode signal time from the vehicle control unit 3.
Secondly, when the signal time of the battery replacement mode is smaller than a set value, the whole vehicle is pressed down at a low voltage, and the electronic parking controller controls the electronic parking actuating mechanism to clamp; and when the time of the power conversion mode signal is greater than a set value, the electronic parking controller continuously detects whether the brake pedal is stepped on. The above set value is usually 1 second.
Thirdly, when the brake pedal is not stepped, the whole vehicle is pressed down, and the electronic parking controller controls the electronic parking actuating mechanism to clamp; when the brake pedal is stepped on, the whole vehicle is pressed down, the electronic parking controller controls the electronic parking executing mechanism not to clamp, and whether the electronic parking switch is pulled up or not is continuously detected.
And fourthly, when the electronic parking controller operates within the post-operation time period, the electronic parking controller detects whether the electronic parking switch is pulled up or not. The post-operation period is set to 30 seconds here.
Fifthly, when the electronic parking switch is pulled up, the electronic parking controller controls the electronic parking actuating mechanism to clamp; when the electronic parking switch is not pulled up, the electronic parking controller controls the electronic parking actuating mechanism not to clamp.
The foregoing is considered as illustrative of the preferred embodiments of the invention and technical principles employed. It will be understood by those skilled in the art that various obvious changes, modifications or substitutions may be made to the present invention without departing from the scope of the present invention.
Claims (9)
1. Electronic parking control system suitable for electric automobile trades electricity, its characterized in that: the electric parking control system comprises a battery replacement mode switch (1), a brake pedal switch (2), a vehicle control unit (3), an electronic parking switch (4), an electronic parking control unit (5) and an electronic parking actuating mechanism (6);
the battery replacement mode switch (1) receives an intention of switching a battery replacement mode of the electric automobile from the outside; the vehicle control unit (3) detects whether a driver steps on a brake pedal; when detecting that the battery replacement mode switch is pressed down and the vehicle condition of the whole vehicle meets the requirement of entering the battery replacement mode, the vehicle controller (3) outputs a battery replacement mode effective signal and controls the whole vehicle to enter the battery replacement mode; when the vehicle control unit (3) detects that the brake pedal is stepped on, the effective signal of a brake pedal switch is output;
the electronic parking switch (4) receives a pull-up request and a release request of the outside to the electronic parking actuating mechanism; when receiving a pull-up request or a release request of an electronic parking switch, the electronic parking controller (5) controls the electronic parking actuating mechanism to pull up or release, and controls the corresponding vehicle parking action of the electronic parking actuating mechanism (6);
when in use, the utility model is used for cleaning the inner wall of the tank,
when the electronic parking controller detects that the signal time of the battery replacement mode of the vehicle controller (3) is greater than the set time, the electronic parking controller detects that the effective signal of a brake pedal switch is that the brake pedal is stepped down and the vehicle is pressed down, and the electronic parking controller controls the electronic parking actuating mechanism not to clamp; when the electronic parking controller detects that the electronic parking switch is pulled up in the post-operation time period, the electronic parking controller controls the electronic parking executing mechanism to clamp, the electronic parking controller detects that the electronic parking switch is not pulled up, and the electronic parking controller controls the electronic parking executing mechanism not to clamp.
2. The electronic parking control system suitable for replacing batteries of electric vehicles according to claim 1, characterized in that: the post-operation time period refers to a time period from the low voltage of the whole vehicle to the time when the electronic parking controller enters the sleep state.
3. The electronic parking control system suitable for replacing batteries of electric vehicles according to claim 2, characterized in that: the post-operation period is set to 30 seconds.
4. The electronic parking control system suitable for replacing batteries of electric vehicles according to claim 1, 2 or 3, characterized in that: the power change mode switch (1) receives the intention of switching the power change mode of the electric automobile by pressing the power change mode switch by a driver.
5. The electronic parking control system suitable for replacing batteries of electric vehicles according to claim 1, 2 or 3, wherein the batteries can be replaced when the battery replacement mechanism detects that the vehicle battery replacement mode signal is valid and the electronic parking mechanism is not clamped.
6. The electronic parking control method suitable for battery replacement of the electric automobile is characterized by comprising the following steps of: comprises the following steps of (a) carrying out,
the method comprises the following steps that firstly, the electronic parking controller acquires detected power change mode signal time from a vehicle controller (3);
secondly, when the signal time of the battery replacement mode is smaller than a set value, the whole vehicle is pressed down at a low voltage, and the electronic parking controller controls the electronic parking actuating mechanism to clamp; when the time of the power change mode signal is greater than a set value, the electronic parking controller continuously detects whether a brake pedal is stepped down;
thirdly, when the brake pedal is not stepped, the whole vehicle is pressed down, and the electronic parking controller controls the electronic parking actuating mechanism to clamp; when a brake pedal is stepped on, the whole vehicle is pressed down, the electronic parking controller controls the electronic parking executing mechanism not to clamp, and whether the electronic parking switch is pulled up or not is continuously detected;
fourthly, when the electronic parking controller operates within a post-operation time period, the electronic parking controller detects whether the electronic parking switch is pulled up or not;
fifthly, when the electronic parking switch is pulled up, the electronic parking controller controls the electronic parking actuating mechanism to clamp; when the electronic parking switch is not pulled up, the electronic parking controller controls the electronic parking actuating mechanism not to clamp.
7. The electronic parking control method suitable for replacing batteries of electric vehicles according to claim 6, characterized in that: the set value is 1 second.
8. The electronic parking control method suitable for replacing batteries of electric vehicles according to claim 6, characterized in that: the post-operation time period refers to a time period from the low voltage of the whole vehicle to the time when the electronic parking controller enters the sleep state, and is set to be 30 seconds.
9. The electronic parking control system suitable for replacing batteries of electric vehicles according to claim 6, 7 or 8, wherein the batteries can be replaced when the battery replacement mechanism detects that the vehicle battery replacement mode signal is valid and the electronic parking mechanism is not clamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111665981.8A CN114212066A (en) | 2021-12-30 | 2021-12-30 | Electronic parking control system and method suitable for battery replacement of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111665981.8A CN114212066A (en) | 2021-12-30 | 2021-12-30 | Electronic parking control system and method suitable for battery replacement of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114212066A true CN114212066A (en) | 2022-03-22 |
Family
ID=80707393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111665981.8A Pending CN114212066A (en) | 2021-12-30 | 2021-12-30 | Electronic parking control system and method suitable for battery replacement of electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114212066A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100320018A1 (en) * | 2009-06-18 | 2010-12-23 | Ford Global Technologies, Llc | Method And System To Prevent Vehicle Driveaway During Battery Charging |
| CN107063714A (en) * | 2017-04-28 | 2017-08-18 | 重庆长安汽车股份有限公司 | A kind of pure electric automobile P keeps off halting mechanism endurance test method |
| CN107379947A (en) * | 2017-06-29 | 2017-11-24 | 江西博能上饶客车有限公司 | One kind changes electric-type electric automobile |
| JP2018070072A (en) * | 2016-11-02 | 2018-05-10 | 株式会社デンソー | Drag prevention device |
| CN108032853A (en) * | 2017-11-27 | 2018-05-15 | 北京新能源汽车股份有限公司 | A kind of control method, device and the controller of electric automobile and its automatic parking |
| US20180149268A1 (en) * | 2016-11-30 | 2018-05-31 | Toyota Jidosha Kabushiki Kaisha | Parking Lock Control Device for Vehicle |
| CN109866749A (en) * | 2019-03-07 | 2019-06-11 | 威马智慧出行科技（上海）有限公司 | A kind of electronic parking system and its release parking control method |
| CN112918257A (en) * | 2021-02-07 | 2021-06-08 | 中国第一汽车股份有限公司 | Electric automobile battery replacement control system and control method |
| CN113696876A (en) * | 2021-09-23 | 2021-11-26 | 广州小鹏汽车科技有限公司 | Vehicle parking control method, control device, control system and vehicle |
| CN113733970A (en) * | 2021-09-14 | 2021-12-03 | 合众新能源汽车有限公司 | Control method and system for replacing battery pack of vehicle |
-
2021
- 2021-12-30 CN CN202111665981.8A patent/CN114212066A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100320018A1 (en) * | 2009-06-18 | 2010-12-23 | Ford Global Technologies, Llc | Method And System To Prevent Vehicle Driveaway During Battery Charging |
| JP2018070072A (en) * | 2016-11-02 | 2018-05-10 | 株式会社デンソー | Drag prevention device |
| US20180149268A1 (en) * | 2016-11-30 | 2018-05-31 | Toyota Jidosha Kabushiki Kaisha | Parking Lock Control Device for Vehicle |
| CN107063714A (en) * | 2017-04-28 | 2017-08-18 | 重庆长安汽车股份有限公司 | A kind of pure electric automobile P keeps off halting mechanism endurance test method |
| CN107379947A (en) * | 2017-06-29 | 2017-11-24 | 江西博能上饶客车有限公司 | One kind changes electric-type electric automobile |
| CN108032853A (en) * | 2017-11-27 | 2018-05-15 | 北京新能源汽车股份有限公司 | A kind of control method, device and the controller of electric automobile and its automatic parking |
| CN109866749A (en) * | 2019-03-07 | 2019-06-11 | 威马智慧出行科技（上海）有限公司 | A kind of electronic parking system and its release parking control method |
| CN112918257A (en) * | 2021-02-07 | 2021-06-08 | 中国第一汽车股份有限公司 | Electric automobile battery replacement control system and control method |
| CN113733970A (en) * | 2021-09-14 | 2021-12-03 | 合众新能源汽车有限公司 | Control method and system for replacing battery pack of vehicle |
| CN113696876A (en) * | 2021-09-23 | 2021-11-26 | 广州小鹏汽车科技有限公司 | Vehicle parking control method, control device, control system and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4479782B2 (en) | Vehicle control device | |
| CA2909848C (en) | Vehicle having multiple drive modes and method of controlling the same | |
| CN111409465B (en) | Regenerative braking control method and control device for vehicle | |
| WO2011000259A1 (en) | Control method for generator set of electric vehicle | |
| CN111959512B (en) | New energy automobile in-situ parking control method, device and system and automobile | |
| CN110816286A (en) | Electric automobile whole-vehicle power utilization control system | |
| CN101941423A (en) | Energy recovery type electric car brake control method | |
| JP5786754B2 (en) | Electric vehicle and power supply system | |
| CN112677939A (en) | Emergency braking device and method of intelligent driving vehicle based on edge-touching switch | |
| CN110979017A (en) | NBS-based braking energy recovery system and method for electric automobile | |
| CN110126629B (en) | Braking energy recovery system of pure electric automobile and working method thereof | |
| CN114212066A (en) | Electronic parking control system and method suitable for battery replacement of electric automobile | |
| CN110920464B (en) | Electric automobile charging coordination control method and electric automobile | |
| CN201769813U (en) | Vacuum booster safety control system of strong hybrid vehicle | |
| CN109050255B (en) | Intelligent power-off low-voltage device of electric motor coach | |
| WO2023273580A1 (en) | Vehicle control method and apparatus, and vehicle | |
| CN202225747U (en) | Circuit capable of delaying disconnection | |
| CN102887066A (en) | System for collecting energy and saving energy in automobile by utilizing piezoelectric effect | |
| CN112297857A (en) | Energy recovery control method, vehicle control unit, energy recovery system and vehicle | |
| CN209870123U (en) | Braking energy recovery device of pure electric vehicle | |
| CN113442922A (en) | Ramp auxiliary system of hydrogen fuel cell hydrogen energy automobile | |
| CN111361542A (en) | Control mode for passenger car braking | |
| CN111181381B (en) | Control method and device of distribution box based on support of bidirectional direct-current voltage conversion | |
| CN1321016C (en) | Electric automobile feedback brake control method | |
| CN215474601U (en) | Electric control system of hydrogen fuel commercial vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20220322 |
|
| WD01 | Invention patent application deemed withdrawn after publication |