CN111806250A - Electro-hydraulic brake control system and method for electric automobile - Google Patents
Electro-hydraulic brake control system and method for electric automobile Download PDFInfo
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- CN111806250A CN111806250A CN202010713150.2A CN202010713150A CN111806250A CN 111806250 A CN111806250 A CN 111806250A CN 202010713150 A CN202010713150 A CN 202010713150A CN 111806250 A CN111806250 A CN 111806250A
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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
-
- 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
- B60L15/2009—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 for braking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
- B60W10/08—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units including control of electric propulsion units, e.g. motors or generators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/18—Conjoint control of vehicle sub-units of different type or different function including control of braking systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/10—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to vehicle motion
- B60W40/105—Speed
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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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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mathematical Physics (AREA)
- Regulating Braking Force (AREA)
Abstract
The invention discloses an electro-hydraulic brake control system and method for an electric automobile, wherein the electro-hydraulic brake control system comprises a control box, the control box is arranged on an electric automobile chassis, front wheels are arranged at the front end of the electric automobile chassis, rear wheels are arranged at the rear end of the electric automobile chassis, the two front wheels are connected through a front wheel shaft, the two rear wheels are connected through a rear wheel shaft, the front wheel shaft is in transmission connection with a transmission shaft, a wheel rotating speed sensor is further arranged on the front wheel shaft, and hydraulic brake modules are arranged between the front wheels and the front wheel shaft and between the rear wheels and the rear wheel shaft.
Description
Technical Field
The invention relates to the technical field of electro-hydraulic braking, in particular to an electro-hydraulic braking control system and method for an electric automobile.
Background
With the aggravation of energy problems and environmental problems, the research and application of electric automobiles have important significance. The improvement of the driving range of the electric automobile becomes a research hotspot of the electric automobile. The traditional internal combustion engine automobile adopts a hydraulic braking system, braking energy is dissipated in a heat energy form through friction during braking, and the braking energy cannot be recovered. If the electric automobile only depends on the motor to perform feedback braking, the braking energy is recovered in the form of electric energy, but the defect of insufficient braking efficiency exists. Accordingly, there is a need for improvements to existing braking systems.
Disclosure of Invention
The invention aims to provide an electric hydraulic brake control system and method for an electric vehicle, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the electro-hydraulic brake control system of the electric automobile comprises a control box, wherein the control box is installed on an electric automobile chassis, front wheels are installed at the front end of the electric automobile chassis, rear wheels are installed at the rear end of the electric automobile chassis, the two front wheels are connected through a front wheel shaft, the two rear wheels are connected through a rear wheel shaft, the front wheel shaft is in transmission connection with a transmission shaft, a wheel rotating speed sensor is further installed on the front wheel shaft, and hydraulic brake modules are installed between the front wheels and the front wheel shaft and between the rear wheels and the rear wheel shaft.
Preferably, install controller and battery in the control box, controller and battery electric connection, be equipped with electro-hydraulic compound brake ECU, ABS control module, central processing unit, hydraulic drive module, motor and sensing signal optimization module in the controller, wheel speed sensor passes through sensing signal optimization module and connects ABS control module, ABS control module connects central processing unit, central processing unit connects electro-hydraulic compound brake ECU, electro-hydraulic compound brake ECU connects hydraulic drive module and motor drive module respectively, hydraulic drive module connects hydraulic brake module, motor drive module connects the motor, the motor shaft and the transmission of transmission shaft of motor are connected.
Preferably, the sensing signal optimization module comprises a triode A, a triode B, a triode C, a triode D, a triode E and a triode F, wherein an emitting electrode of the triode A is connected with one end of a resistor J, a base electrode of the triode A is connected with a collector electrode of the triode E, and a collector electrode of the triode A is respectively connected with one end of a capacitor A, one end of a resistor D and one end of a resistor E; the base electrode of the triode B is connected with the other end of the resistor E, the other end of the capacitor A and one end of the resistor F, and the emitting electrode of the triode B is respectively connected with the emitting electrode of the triode C and one end of the resistor G; the triode D emitting electrode is connected with one end of a resistor A, the base electrode is connected with the base electrode of the triode E, the emitting electrode of the triode E is connected with one end of a resistor B, and the other end of the resistor A is respectively connected with the other end of the resistor B, the other end of the resistor J and the other end of the resistor C; the triode F base is connected with one end of the resistor C, the triode F collector is connected with one end of the resistor H, the other end of the resistor H is connected with the base of the triode C, the triode F emitting electrode is connected with one end of the resistor I, and the other end of the resistor I is respectively connected with the other end of the resistor G, the other end of the capacitor B and the other end of the resistor D.
Preferably, the central processing unit adopts an AT89C51 singlechip.
Preferably, the control method comprises the following steps:
A. in the driving process of the electric automobile, the wheel rotating speed sensor acquires the wheel rotating speed in real time, and acquired sensing signals are optimized and amplified by the sensing signal optimizing module, transmitted to the ABS control module and then transmitted to the central processing unit;
B. if braking is needed in a high-speed state, the central processing unit judges the rotating speed of the vehicle in a running state, a braking vehicle speed threshold value is preset in the central processing unit, and if the rotating speed of the vehicle is greater than 50% of the threshold value, a control instruction is sent to the electro-hydraulic composite brake ECU;
C. the electro-hydraulic composite brake ECU sends control instructions to the hydraulic drive module and the motor drive module respectively to realize the simultaneous cooperation of hydraulic braking and motor braking for braking;
D. if the rotating speed of the vehicle is between 20% and 50% of the threshold value, the electro-hydraulic composite brake ECU sends a control instruction to the hydraulic drive module, and the hydraulic drive module performs drive control on the hydraulic brake module to realize hydraulic braking;
E. if the rotating speed of the vehicle is less than 20% of the threshold value, the electro-hydraulic composite brake ECU sends a control instruction to the motor driving module, and the motor driving module drives the motor to work to reduce the vehicle speed, so that motor braking is realized.
Compared with the prior art, the invention has the beneficial effects that: the invention has simple working principle, can realize the free switching between motor braking and hydraulic braking, improve the energy utilization rate and reduce the waste of electric energy of the electric automobile; the sensing signal optimization module adopted by the invention has strong anti-interference capability, can amplify and output the acquired vehicle speed signal, can effectively improve the vehicle speed signal acquisition precision, and further improves the braking precision and efficiency.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a block diagram of the control scheme of the present invention;
fig. 3 is a circuit diagram of a sensing signal optimization module according to 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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides a technical solution: the electro-hydraulic brake control system of the electric automobile comprises a control box 1, wherein the control box 1 is installed on an electric automobile chassis 2, front wheels 3 are installed at the front end of the electric automobile chassis 2, rear wheels 4 are installed at the rear end of the electric automobile chassis 2, the two front wheels 3 are connected through a front wheel shaft 5, the two rear wheels 4 are connected through a rear wheel shaft 6, the front wheel shaft 5 is in transmission connection with a transmission shaft 7, a wheel rotating speed sensor 8 is further installed on the front wheel shaft 5, and hydraulic brake modules 9 are installed between the front wheels 3 and the front wheel shaft 5 and between the rear wheels 4 and the rear wheel shaft 6.
In the invention, a controller 10 and a storage battery 11 are installed in a control box 1, the controller 10 is electrically connected with the storage battery 11, an electro-hydraulic compound brake ECU12, an ABS control module 13, a central processing unit 14, a hydraulic drive module 15, a motor drive module 16, a motor 18 and a sensing signal optimization module 17 are arranged in the controller 10, the wheel rotation speed sensor 8 is connected with the ABS control module 13 through the sensing signal optimization module 17, the ABS control module 13 is connected with the central processing unit 14, the central processing unit 14 is connected with an electro-hydraulic compound brake ECU12, the electro-hydraulic compound brake ECU12 is respectively connected with the hydraulic drive module 15 and the motor drive module 16, the hydraulic drive module 15 is connected with a hydraulic brake module 9, the motor drive module 16 is connected with the motor 18, and a motor shaft of the motor 18 is in transmission connection with a transmission shaft; the central processing unit adopts an AT89C51 singlechip.
The sensing signal optimization module comprises a triode A1B, a triode B2B, a triode C3B, a triode D4B, a triode E5B and a triode F6B, wherein an emitter of the triode A1B is connected with one end of a resistor J10a, a base of the triode A1B is connected with a collector of the triode E5B, and a collector of the triode A1B is respectively connected with one end of a capacitor A1C, one end of a resistor D4a and one end of a resistor E5 a; the base electrode of the triode B2B is connected with the other end of the resistor E5a, the other end of the capacitor A1C and one end of the resistor F6a, and the emitter electrodes are respectively connected with the emitter electrode of the triode C3B and one end of the resistor G7 a; the collector of the triode C3B is connected with the collector of a triode E5B, the base of the triode C3B is connected with one end of a capacitor C3C, the other end of the capacitor C3C is connected with a signal input end, the emitter of the triode D4B is connected with one end of a resistor A1a, the base of the triode E5B is connected, the emitter of the triode E5B is connected with one end of a resistor B2a, and the other end of the resistor A1a is respectively connected with the other end of a resistor B2a, the other end of a resistor J10a and the other end of a; the base of the triode F6B is connected with one end of a resistor C3a, the collector of the triode F6B is connected with one end of a resistor H8a, the other end of the resistor H8a is connected with the base of a triode C3B, the emitter of the triode F6B is connected with one end of a resistor I9a, and the other end of a resistor I9a is respectively connected with the other end of a resistor G7a, the other end of a capacitor B2C and the other end of a resistor D4 a.
The working principle is as follows: the control method of the invention comprises the following steps:
A. in the driving process of the electric automobile, the wheel rotating speed sensor acquires the wheel rotating speed in real time, and acquired sensing signals are optimized and amplified by the sensing signal optimizing module, transmitted to the ABS control module and then transmitted to the central processing unit;
B. if braking is needed in a high-speed state, the central processing unit judges the rotating speed of the vehicle in a running state, a braking vehicle speed threshold value is preset in the central processing unit, and if the rotating speed of the vehicle is greater than 50% of the threshold value, a control instruction is sent to the electro-hydraulic composite brake ECU;
C. the electro-hydraulic composite brake ECU sends control instructions to the hydraulic drive module and the motor drive module respectively to realize the simultaneous cooperation of hydraulic braking and motor braking for braking;
D. if the rotating speed of the vehicle is between 20% and 50% of the threshold value, the electro-hydraulic composite brake ECU sends a control instruction to the hydraulic drive module, and the hydraulic drive module performs drive control on the hydraulic brake module to realize hydraulic braking;
E. if the rotating speed of the vehicle is less than 20% of the threshold value, the electro-hydraulic composite brake ECU sends a control instruction to the motor driving module, and the motor driving module drives the motor to work to reduce the vehicle speed, so that motor braking is realized.
In conclusion, the hydraulic brake system has a simple working principle, can realize free switching between motor braking and hydraulic braking, improves the energy utilization rate, and reduces the waste of electric energy of the electric automobile; the sensing signal optimization module adopted by the invention has strong anti-interference capability, can amplify and output the acquired vehicle speed signal, can effectively improve the vehicle speed signal acquisition precision, and further improves the braking precision and efficiency.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides an electric automobile electricity liquid braking control system, electricity liquid braking control system includes control box (1), its characterized in that: the control box (1) is installed on an electric automobile chassis (2), front wheels (3) are installed at the front end of the electric automobile chassis (2), rear wheels (4) are installed at the rear end of the electric automobile chassis, the two front wheels (3) are connected through a front wheel shaft (5), the two rear wheels (4) are connected through a rear wheel shaft (6), the front wheel shaft (5) is in transmission connection with a transmission shaft (7), a wheel rotating speed sensor (8) is further installed on the front wheel shaft (5), and hydraulic braking modules (9) are installed between the front wheels (3) and the front wheel shaft (5) and between the rear wheels (4) and the rear wheel shaft (6).
2. The electric hydraulic brake control system of the electric automobile according to claim 1, characterized in that: the wheel speed sensor (8) is connected with the ABS control module (13) through the sensing signal optimization module (17), the ABS control module (13) is connected with the central processing unit (14), the central processing unit (14) is connected with the electro-hydraulic compound brake ECU (12), the electro-hydraulic compound brake ECU (12) and the motor drive module (16), the electro-hydraulic compound brake ECU (12) is respectively connected with the hydraulic drive module (15) and the motor drive module (16), the hydraulic drive module (15) is connected with the hydraulic brake module (9), the motor driving module (16) is connected with a motor (18), and a motor shaft of the motor (18) is in transmission connection with the transmission shaft (7).
3. The electric hydraulic brake control system of the electric automobile according to claim 2, characterized in that: the sensing signal optimization module comprises a triode A (1B), a triode B (2B), a triode C (3B), a triode D (4B), a triode E (5B) and a triode F (6B), wherein an emitting electrode of the triode A (1B) is connected with one end of a resistor J (10a), a base electrode of the triode A (5B) is connected with a collector electrode of the triode E, and a collector electrode of the triode A (1B) is respectively connected with one end of a capacitor A (1C), one end of a resistor D (4a) and one end of a resistor E (5 a); the base electrode of the triode B (2B) is connected with the other end of the resistor E (5a), the other end of the capacitor A (1C) and one end of the resistor F (6a), and the emitting electrode is respectively connected with the emitting electrode of the triode C (3B) and one end of the resistor G (7 a); the collector of the triode C (3B) is connected with the collector of the triode E (5B), the base of the triode C (3B) is connected with one end of a capacitor C (3C), the other end of the capacitor C (3C) is connected with a signal input end, the emitter of the triode D (4B) is connected with one end of a resistor A (1a), the base of the triode C (5B) is connected with the base of the triode E, the emitter of the triode E (5B) is connected with one end of a resistor B (2a), and the other end of the resistor A (1a) is respectively connected with the other end of the resistor B (2a), the other end of a resistor J (10a) and the other end of; triode F (6B) base connecting resistance C (3a) one end, triode F (6B) collecting electrode connecting resistance H (8a) one end, triode C (3B) base is connected to resistance H (8a) other end, triode F (6B) projecting pole connecting resistance I (9a) one end, resistance I (9a) other end are the connecting resistance G (7a) other end, electric capacity B (2C) other end and resistance D (4a) other end respectively.
4. The electric hydraulic brake control system of the electric automobile according to claim 2, characterized in that: the central processing unit adopts an AT89C51 singlechip.
5. The control method for realizing the electric-hydraulic brake control system of the electric automobile according to claim 1 is characterized in that: the control method comprises the following steps:
A. in the driving process of the electric automobile, the wheel rotating speed sensor acquires the wheel rotating speed in real time, and acquired sensing signals are optimized and amplified by the sensing signal optimizing module, transmitted to the ABS control module and then transmitted to the central processing unit;
B. if braking is needed in a high-speed state, the central processing unit judges the rotating speed of the vehicle in a running state, a braking vehicle speed threshold value is preset in the central processing unit, and if the rotating speed of the vehicle is greater than 50% of the threshold value, a control instruction is sent to the electro-hydraulic composite brake ECU;
C. the electro-hydraulic composite brake ECU sends control instructions to the hydraulic drive module and the motor drive module respectively to realize the simultaneous cooperation of hydraulic braking and motor braking for braking;
D. if the rotating speed of the vehicle is between 20% and 50% of the threshold value, the electro-hydraulic composite brake ECU sends a control instruction to the hydraulic drive module, and the hydraulic drive module performs drive control on the hydraulic brake module to realize hydraulic braking;
E. if the rotating speed of the vehicle is less than 20% of the threshold value, the electro-hydraulic composite brake ECU sends a control instruction to the motor driving module, and the motor driving module drives the motor to work to reduce the vehicle speed, so that motor braking is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010713150.2A CN111806250A (en) | 2020-07-22 | 2020-07-22 | Electro-hydraulic brake control system and method for electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010713150.2A CN111806250A (en) | 2020-07-22 | 2020-07-22 | Electro-hydraulic brake control system and method for electric automobile |
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| Publication Number | Publication Date |
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| CN111806250A true CN111806250A (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010713150.2A Withdrawn CN111806250A (en) | 2020-07-22 | 2020-07-22 | Electro-hydraulic brake control system and method for electric automobile |
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| CN (1) | CN111806250A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011114557A1 (en) * | 2010-03-16 | 2011-09-22 | 株式会社ユニバンス | Electric vehicle, braking program, and method for controlling and device for controlling electric vehicle |
| CN102745183A (en) * | 2012-07-11 | 2012-10-24 | 北京理工大学 | Energy-feedback active control type air braking system |
| CN103332184A (en) * | 2013-06-08 | 2013-10-02 | 北京航空航天大学 | Electric-hydro complex brake control method for electric vehicle use and controlling device thereof |
| CN104071139A (en) * | 2014-06-30 | 2014-10-01 | 吉林大学 | Compound regenerative braking system for electric automobile |
| CN108025651A (en) * | 2015-09-07 | 2018-05-11 | 捷豹路虎有限公司 | Electric vehicle with the braking system and method for braking system, controller and computer program |
| CN108169675A (en) * | 2018-02-09 | 2018-06-15 | 广东普悦电力设备有限公司 | A kind of diesel-driven generator trouble-shooter |
-
2020
- 2020-07-22 CN CN202010713150.2A patent/CN111806250A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011114557A1 (en) * | 2010-03-16 | 2011-09-22 | 株式会社ユニバンス | Electric vehicle, braking program, and method for controlling and device for controlling electric vehicle |
| CN102745183A (en) * | 2012-07-11 | 2012-10-24 | 北京理工大学 | Energy-feedback active control type air braking system |
| CN103332184A (en) * | 2013-06-08 | 2013-10-02 | 北京航空航天大学 | Electric-hydro complex brake control method for electric vehicle use and controlling device thereof |
| CN104071139A (en) * | 2014-06-30 | 2014-10-01 | 吉林大学 | Compound regenerative braking system for electric automobile |
| CN108025651A (en) * | 2015-09-07 | 2018-05-11 | 捷豹路虎有限公司 | Electric vehicle with the braking system and method for braking system, controller and computer program |
| CN108169675A (en) * | 2018-02-09 | 2018-06-15 | 广东普悦电力设备有限公司 | A kind of diesel-driven generator trouble-shooter |
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Application publication date: 20201023 |
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| WW01 | Invention patent application withdrawn after publication |