CN105871261A - Double-motor control method for electric vehicle - Google Patents

Double-motor control method for electric vehicle Download PDF

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Publication number
CN105871261A
CN105871261A CN201610367822.2A CN201610367822A CN105871261A CN 105871261 A CN105871261 A CN 105871261A CN 201610367822 A CN201610367822 A CN 201610367822A CN 105871261 A CN105871261 A CN 105871261A
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CN
China
Prior art keywords
control system
motor
mair motor
electric machine
master
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Application number
CN201610367822.2A
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Chinese (zh)
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不公告发明人
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Individual
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Individual
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Priority to CN201610367822.2A priority Critical patent/CN105871261A/en
Publication of CN105871261A publication Critical patent/CN105871261A/en
Withdrawn legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/46—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another
    • H02P5/50—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another by comparing electrical values representing the speeds
    • 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
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
    • B62M6/40—Rider propelled cycles with auxiliary electric motor
    • B62M6/45—Control or actuating devices therefor
    • 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
    • B60L15/32—Control or regulation of multiple-unit electrically-propelled vehicles
    • 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
    • B60L2200/00—Type of vehicles
    • B60L2200/24—Personal mobility vehicles
    • 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
    • B60L2220/00—Electrical machine types; Structures or applications thereof
    • B60L2220/40—Electrical machine applications
    • B60L2220/42—Electrical machine applications with use of more than one motor
    • 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
    • B60L2240/00—Control parameters of input or output; Target parameters
    • B60L2240/40—Drive Train control parameters
    • B60L2240/42—Drive Train control parameters related to electric machines
    • B60L2240/421—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
    • B60L2250/00—Driver interactions
    • B60L2250/26—Driver interactions by pedal actuation
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Control Of Multiple Motors (AREA)

Abstract

The invention discloses a double-motor control method for an electric vehicle. A master motor control system, a slave motor control system, a brake power-off signal and an undervoltage signal are included; the master motor control system is composed of a master drive power tube, a master electronic commutator, a master single chip microcomputer master control circuit, master current detection and master position detection; the slave motor control system is composed of a slave drive power tube, a slave electronic commutator, a slave single chip microcomputer master control circuit, slave current detection and slave position detection. The double-motor control method is characterized in that the brake power-off signal and the undervoltage signal are shared by the master motor control system and the slave motor control system, the master motor control system controls operation of a master motor, and the slave motor control system detects the master speed signal of the master motor in real time and determines a slave motor to work or be powered off according to the operation speed of the master motor.

Description

A kind of motor vehicle dual-motor control method
Technical field
The present invention relates to electric automobiles, especially relate to motor vehicle dual-motor control method.
Background technology
Electric motor car green, environmental protection, run cost are low, are deeply liked by user, from calendar year 2001 China's electric power user only 20,000 people, short about ten years in be developed so far more than 100,015,000, it can be seen that market prospect is the most vast；Either consumption or production, China occupies first of the world, therewith international energy gentle temperature rise in short supply, electric-powered not only unit mileage usage charges are low, and meet low-carbon emission reduction requirement, and it is China 863 and the major project of the 12nd five-year plan, annual requirement constantly promotes.
Motor vehicle dual-motor control method, it is possible to improve its service behaviour on known control technology for electric motor car further, especially under load climbing state, it is possible to the multiple making less rated power motor long-pending in specific environment plays maximum capacity.
Summary of the invention
The present invention proposes new control program to motor vehicle dual-motor, and this programme can make electric vehicle keep when underloading small-power to run, load or long-pending multiple of climbing is exerted oneself, and change running environment, makes motor obtain higher service efficiency.
Motor vehicle dual-motor control method of the present invention, by mair motor control system, from electric machine control system, brake power-off signal, under-voltage signal；Mair motor control system has the detection of main driving power tube, main electronic commutator, host scm governor circuit, principal current, master site detection；From electric machine control system by from drive power tube, from electronic commutator, from single-chip microcomputer governor circuit, from current detecting, from position detection form；It is characterized in that, brake power-off signal, under-voltage signal are mair motor control systems and from electric machine control system information sharing, mair motor control system carries out the operation to mair motor and controls, detect mair motor principal velocity signal from electric machine control system in real time, determine from motor work or closedown according to the mair motor speed of service from electric machine control system.
In a kind of form, mair motor control system is responsible for controlling the omnidistance operation of mair motor direction of advance；
In a kind of form, from the Single Chip Microcomputer (SCM) program of electric machine control system set mair motor run critical velocity as per minute 3,300 change a job make service condition, when mair motor principal velocity signal being detected less than 3,300 turns per minute from electric machine control system, order and work from electric motor starting, when mair motor principal velocity signal being detected more than 3,300 turns per minute from electric machine control system, order and close from motor.
Further, for adding electric vehicle coasting ability in the power-off state, mair motor may be configured as unidirectional drive, and mair motor control system ignores gear reversing function.
Further, vehicle backing program is set from electric machine control system, is responsible for backward running from motor.
Motor vehicle dual-motor control method of the present invention, power supply is provided by accumulator, after power supply conducting, controller is in holding state, by handle or foot-operated speed regulator, the governor circuit to the host scm of mair motor control system and the governor circuit main rotating speed of offer from single-chip microcomputer from electric machine control system input and input from rotating speed, mair motor control system is worked through main electronic commutator order mair motor by main driving power tube according to main rotating speed input information, mair motor principal velocity signal is detected in real time from electric machine control system, when mair motor speed is less than 3,300 turns per minute, work from motor from electric machine control system order, when mair motor speed is more than 3,300 turns per minute, close from motor from electric machine control system order；When receiving the reversing alarm of handle or the input of foot-operated speed regulator from electric machine control system, order is from motor reversing work.
Accompanying drawing illustrates:
Fig. 1 is motor vehicle dual-motor control method schematic diagram.
Detailed description of the invention:
The invention discloses motor vehicle dual-motor control method, as it is shown in figure 1, by mair motor control system 1, from electric machine control system 2, brake power-off signal 03, under-voltage signal 04；Mair motor control system 1 has main driving power tube 12, main electronic commutator 13, host scm governor circuit 15, principal current detection 16, master site detection 17；From electric machine control system 2 by from driving power tube 22, from electronic commutator 23, from single-chip microcomputer governor circuit 25, from current detecting 26, detection 27 forms from position；It is characterized in that, brake power-off signal 03, under-voltage signal 04 are mair motor control systems 1 and from electric machine control system 2 information sharing, mair motor control system 1 carries out the operation to mair motor 10 and controls, detect mair motor 10 principal velocity signal 18 from electric machine control system 2 in real time, determine to work from motor 20 or close according to mair motor 10 speed of service from electric machine control system 2.
In a kind of form, mair motor control system 1 is responsible for controlling the omnidistance operation of mair motor 10 direction of advance.
In a kind of form, set mair motor 10 from the Single Chip Microcomputer (SCM) program of electric machine control system 2 and run critical velocity as 3,300 turns of working condition per minute, when mair motor 10 principal velocity signal 18 being detected less than 3,300 turns per minute from electric machine control system 2, order starts work from motor 20, when mair motor 10 principal velocity signal 18 being detected more than 3,300 turns per minute from electric machine control system 2, order is closed from motor 20.
Further, for adding electric vehicle coasting ability in the power-off state, mair motor 10 may be configured as unidirectional drive, and mair motor control system 1 ignores gear reversing function.
Further, vehicle backing program is set from electric machine control system 2, is responsible for backward running from motor 20.
Motor vehicle dual-motor control method of the present invention, power supply is provided by accumulator 02, after power supply conducting, controller is in holding state, by handle 01 or foot-operated speed regulator to the host scm governor circuit 15 of mair motor control system 1 and providing main rotating speed input 14 from single-chip microcomputer governor circuit 25 and inputting 24 from rotating speed from electric machine control system 2, mair motor control system 1 is inputted 14 information according to main rotating speed and is worked through main electronic commutator 13 order mair motor 10 by main driving power tube 12, principal velocity signal 18 is detected in real time from electric machine control system 2, when mair motor 10 speed is less than 3,300 turns per minute, order from electric machine control system 2 and work from motor 20, when mair motor 10 speed is more than 3,300 turns per minute, order from electric machine control system 2 and close from motor 20；When receiving the reversing alarm of handle 01 or the input of foot-operated speed regulator from electric machine control system 2, order and reverse work from motor 20.

Claims (1)

1. motor vehicle dual-motor control method, by mair motor control system (1), from electric machine control system (2), brake power-off signal (03), under-voltage signal (04)；Mair motor control system (1) is provided with main driving power tube (12), main electronic commutator (13), host scm governor circuit (15), principal current detection (16), master site detection (17)；Have from driving power tube (22), from electronic commutator (23), from single-chip microcomputer governor circuit (25), from current detecting (26), from position detection (27) composition from electric machine control system (2)；It is characterized in that, brake power-off signal (03), under-voltage signal (04) are mair motor control systems (1) and from electric machine control system (2) information sharing, mair motor control system (1) carries out the operation to mair motor (10) and controls, detect mair motor (10) principal velocity signal (18) in real time from electric machine control system (2), determine work from motor (20) or close according to mair motor (10) speed of service from electric machine control system (2)；
Mair motor control system (1) is responsible for controlling the omnidistance operation of mair motor (10) direction of advance；
Set mair motor (10) from the Single Chip Microcomputer (SCM) program of electric machine control system (2) and run critical velocity as 3,300 turns of working condition per minute, when mair motor (10) principal velocity signal (18) being detected less than 3,300 turns per minute from electric machine control system (2), order and start work from motor (20), when mair motor (10) principal velocity signal (18) being detected more than 3,300 turns per minute from electric machine control system (2), order and close from motor (20).
CN201610367822.2A 2014-03-11 2014-03-11 Double-motor control method for electric vehicle Withdrawn CN105871261A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610367822.2A CN105871261A (en) 2014-03-11 2014-03-11 Double-motor control method for electric vehicle

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410086185.2A CN103795300B (en) 2014-03-11 2014-03-11 Motor vehicle dual-motor control method
CN201610367822.2A CN105871261A (en) 2014-03-11 2014-03-11 Double-motor control method for electric vehicle

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201410086185.2A Division CN103795300B (en) 2014-03-11 2014-03-11 Motor vehicle dual-motor control method

Publications (1)

Publication Number Publication Date
CN105871261A true CN105871261A (en) 2016-08-17

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Family Applications (12)

Application Number Title Priority Date Filing Date
CN201610440887.5A Withdrawn CN106080262A (en) 2014-03-11 2014-03-11 Can the motor vehicle dual-motor control method of backward running
CN201610435781.6A Withdrawn CN106080259A (en) 2014-03-11 2014-03-11 A kind of motor vehicle dual-motor control method
CN201610435709.3A Withdrawn CN106080938A (en) 2014-03-11 2014-03-11 A kind of motor vehicle dual-motor control method making motor obtain higher service efficiency
CN201610440490.6A Withdrawn CN105978411A (en) 2014-03-11 2014-03-11 Dual-motor control method of electric vehicle
CN201610374161.6A Withdrawn CN105922890A (en) 2014-03-11 2014-03-11 Electric vehicle double-motor control method capable of improving use efficiency of motors
CN201610436721.6A Withdrawn CN106080260A (en) 2014-03-11 2014-03-11 Motor is made to obtain the motor vehicle dual-motor control method of higher service efficiency
CN201610374163.5A Withdrawn CN105922891A (en) 2014-03-11 2014-03-11 Electric vehicle double-motor control method capable of improving use efficiency of motors
CN201610440910.0A Withdrawn CN106080939A (en) 2014-03-11 2014-03-11 A kind of motor vehicle dual-motor control method that motor service efficiency is provided
CN201610367822.2A Withdrawn CN105871261A (en) 2014-03-11 2014-03-11 Double-motor control method for electric vehicle
CN201410086185.2A Expired - Fee Related CN103795300B (en) 2014-03-11 2014-03-11 Motor vehicle dual-motor control method
CN201610371435.6A Withdrawn CN105966264A (en) 2014-03-11 2014-03-11 Double motor control method for electrocar
CN201610368766.4A Withdrawn CN106004517A (en) 2014-03-11 2014-03-11 Electric vehicle double-motor control method for motors to obtain higher use efficiency

Family Applications Before (8)

Application Number Title Priority Date Filing Date
CN201610440887.5A Withdrawn CN106080262A (en) 2014-03-11 2014-03-11 Can the motor vehicle dual-motor control method of backward running
CN201610435781.6A Withdrawn CN106080259A (en) 2014-03-11 2014-03-11 A kind of motor vehicle dual-motor control method
CN201610435709.3A Withdrawn CN106080938A (en) 2014-03-11 2014-03-11 A kind of motor vehicle dual-motor control method making motor obtain higher service efficiency
CN201610440490.6A Withdrawn CN105978411A (en) 2014-03-11 2014-03-11 Dual-motor control method of electric vehicle
CN201610374161.6A Withdrawn CN105922890A (en) 2014-03-11 2014-03-11 Electric vehicle double-motor control method capable of improving use efficiency of motors
CN201610436721.6A Withdrawn CN106080260A (en) 2014-03-11 2014-03-11 Motor is made to obtain the motor vehicle dual-motor control method of higher service efficiency
CN201610374163.5A Withdrawn CN105922891A (en) 2014-03-11 2014-03-11 Electric vehicle double-motor control method capable of improving use efficiency of motors
CN201610440910.0A Withdrawn CN106080939A (en) 2014-03-11 2014-03-11 A kind of motor vehicle dual-motor control method that motor service efficiency is provided

Family Applications After (3)

Application Number Title Priority Date Filing Date
CN201410086185.2A Expired - Fee Related CN103795300B (en) 2014-03-11 2014-03-11 Motor vehicle dual-motor control method
CN201610371435.6A Withdrawn CN105966264A (en) 2014-03-11 2014-03-11 Double motor control method for electrocar
CN201610368766.4A Withdrawn CN106004517A (en) 2014-03-11 2014-03-11 Electric vehicle double-motor control method for motors to obtain higher use efficiency

Country Status (1)

Country Link
CN (12) CN106080262A (en)

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Also Published As

Publication number Publication date
CN103795300A (en) 2014-05-14
CN106080938A (en) 2016-11-09
CN106080260A (en) 2016-11-09
CN106080259A (en) 2016-11-09
CN106080939A (en) 2016-11-09
CN106080262A (en) 2016-11-09
CN103795300B (en) 2016-08-17
CN106004517A (en) 2016-10-12
CN105978411A (en) 2016-09-28
CN105922891A (en) 2016-09-07
CN105966264A (en) 2016-09-28
CN105922890A (en) 2016-09-07

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