CN201006680Y - Double electric machine automatic switching electric vehicle controller - Google Patents

Double electric machine automatic switching electric vehicle controller Download PDF

Info

Publication number
CN201006680Y
CN201006680Y CNU2006201563550U CN200620156355U CN201006680Y CN 201006680 Y CN201006680 Y CN 201006680Y CN U2006201563550 U CNU2006201563550 U CN U2006201563550U CN 200620156355 U CN200620156355 U CN 200620156355U CN 201006680 Y CN201006680 Y CN 201006680Y
Authority
CN
China
Prior art keywords
interface circuit
double
input
input end
motor
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.)
Expired - Fee Related
Application number
CNU2006201563550U
Other languages
Chinese (zh)
Inventor
涂宏声
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CNU2006201563550U priority Critical patent/CN201006680Y/en
Application granted granted Critical
Publication of CN201006680Y publication Critical patent/CN201006680Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/64Electric machine technologies in electromobility

Landscapes

  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

The utility model discloses a controller of electric vehicle with dual-motor automatic switch, substantially composed of an input interface circuit, an output interface circuit, a processor, and an electric drive check circuit. The output interface circuit with switch alarm function is composed of three SSR solid relays and a drive chip, the input of the drive chip is connected with the processor and connected with the input of the three SSR solid relays, and the drive chip drives the three SSR solid relays. Since the output interface circuit of the utility model comprises two paths of drive circuits relative to external trigger/relay, the electric output of the controller can be automatically switched between two motors, therefore, one controller can control two motors with speed adjustment and soft start or the like, with better control effect and operational property at low cost.

Description

The electric vehicle controller that double-motor automaticallyes switch
Technical field
The utility model relates to a kind of motor of electric vehicle control setup, particularly relates to the electric vehicle controller that a kind of double-motor automaticallyes switch.
Background technology
One class elec. vehicle is arranged, and self having with the motor is that dynamically working device or other are the running gear of power with the motor.In when work, work drive motor and movable motor not must/must not work simultaneously, running gear and equipment all adopt motor as power resources, just belong to one of them as electrocars such as electri forklifts.This class elec. vehicle has dual mode traditionally to electric machine control: a kind of is only with a controller movable motor to be controlled, and work drive motor is only done simple start and stop control, does not make speed control; Another kind of mode is to adopt two controllers respectively work and movable motor to be controlled.
The shortcoming of tradition control method is: if employing method one, advantage is to save cost, shortcoming is that the motor of not tape controller is only done simple start and stop control and can not speed governing, because of the reason of the operating characteristic of motor will have heavy current impact, and makes troubles to operation; All obtain good control if employing method two, advantage are double-motors, shortcoming is to have increased the system construction cost significantly.
The utility model content
The purpose of this utility model is to provide a kind of electric vehicle controller of double-motor automatic switchover.It can realize single controller to double-motor all comprise speed governing, soft start etc. than perfect control, and be issued to good control effect and operability at lower cost.
For achieving the above object, technical solution of the present utility model is:
The utility model is the electric vehicle controller that a kind of double-motor automaticallyes switch, and it mainly drives testing circuit by input interface circuit, output interface circuit, treater and power electronics and forms; The input end of described input interface circuit connection processing device; The mouth of described output interface circuit connection processing device; Power electronics drives the timer and the input end of testing circuit connection processing device; Described output interface circuit comprises general output interface and double-motor switches special purpose interface, the output interface circuit that plays double-motor switching effect is made of three SSR solid-state relay and chip for driving, the input end connection processing device of chip for driving, the mouth of chip for driving connects the input end of three SSR solid-state relay, and chip for driving drives three SSR solid-state relay actions.
Described input interface circuit comprises digital-quantity input interface circuit and analog quantity input interface circuit; The digital signal input end mouth of described digital-quantity input interface circuit connection processing device, the digital-quantity input interface circuit constitutes by 11 the road, can walk abreast to accept double-motor operating order and state-detection input; The input end of analog signal mouth of described analog quantity input interface circuit connection processing device, the analog quantity input interface circuit constitutes by 7 the road, can walk abreast to accept the double-motor speed-regulating instruction and detect input.
The utility model also comprise can with host computer on-line communication interface circuit, this communication interface circuit is connected on the communication interface of treater, this communication interface circuit is made of 2 optocouplers and a slice chip for driving; The input end of 2 optocouplers is connected on the communication interface of treater, and its mouth connects the input end of chip for driving.
The utility model also comprises inner embedded program and operational factor storage circuit, and it is made of 2 serial EEPROM chips, is connected with the dual serial port of treater respectively.
After adopting such scheme, because output interface circuit of the present utility model contains 2 tunnel driving loops to external contactor/relay, the electric power output of controller is automaticallyed switch, by cooperating the control that realizes two motors between two motors with external devices such as contactless switch or relays.Thereby single controller to double-motor all comprise speed governing, soft start etc. than perfect control, and be issued to good control effect and operability at lower cost.In addition, controller of the present utility model adopts digital mode, and predefined control program can be by being revised or upgrade with computing machine (PC) being online easily.
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Description of drawings
Fig. 1 is a circuit block diagram of the present utility model;
Fig. 2 is treater of the present utility model and peripheral circuit diagram;
Fig. 3 is output interface circuit figure of the present utility model;
Fig. 4 is analog quantity input interface circuit figure of the present utility model;
Digital-quantity input interface circuit diagram when Fig. 5 is of the present utility model;
Fig. 6 is communication interface circuit figure of the present utility model;
Fig. 7 is that power electronics of the present utility model drives testing circuit figure.
The specific embodiment
As shown in Figure 1, the utility model is the electric vehicle controller that a kind of double-motor automaticallyes switch, and it mainly drives testing circuit 4, communication interface circuit 5 and inner embedded program by input interface circuit 1, output interface circuit 2, treater 3, power electronics and the operational factor storage circuit is formed.
The input end of described input interface circuit 1 connection processing device 3; The mouth of described output interface circuit 2 connection processing devices 3; Power electronics drives the timer and the input end of testing circuit 4 connection processing devices 3; Described communication interface circuit 5 is connected on the communication interface of treater 3.
Described output interface circuit 2 comprises general output interface and double-motor switches special purpose interface, and the output interface circuit 2 (as shown in Figure 3) that plays double-motor switching effect is made of three SSR solid-state relay U3, U4, U5 and chip for driving U16.The input end connection processing device 3 of chip for driving U16, the mouth of chip for driving U16 connects the input end of three SSR solid-state relay U3, U4, U5.Constitute the driving to external contactor by 3 SSR solid-state relay U3, U4, U5, SSR solid-state relay U3, U4, U5 are driven by chip U6 (74LS04) by the I/O interface output of system simultaneously.
Described input interface circuit comprises digital-quantity input interface circuit and analog quantity input interface circuit; The digital signal input end mouth of described digital-quantity input interface circuit connection processing device, the input end of analog signal mouth of described analog quantity input interface circuit connection processing device.
Described input interface circuit 1 comprises digital-quantity input interface circuit 11 (as shown in Figure 5) and analog quantity input interface circuit 12 (as shown in Figure 4); The digital signal input end mouth of these digital-quantity input interface circuit 11 connection processing devices 3, digital-quantity input interface circuit 11 constitutes by 11 the road, can walk abreast to accept double-motor operating order and state-detection input; The input end of analog signal mouth of analog quantity input interface circuit 12 connection processing devices 3, analog quantity input interface circuit 12 constitutes by 7 the road, can walk abreast to accept the double-motor speed-regulating instruction and detect input.In the present embodiment, as a kind of electric machine controller that is used for elec. vehicle, the speed governing of motor is necessary, electric controller must receive various analog quantity inputs and be used for the control command input, and analog quantity input interface circuit 12 each input channel all constitute protection and absorption function by Zener diode D1-D7 and RC circuit; Equally, as a kind of electric machine controller that is used for elec. vehicle, on-off signal such as must the receiving exterior startup, stop of motor, direction, locking, digital-quantity input interface circuit 11 each input channel constitute the anti-shake function of switch by cond.
Described inner embedded program and operational factor storage circuit are made of 2 serial EEPROM chips, are connected with the dual serial port of treater 3 respectively.
As a kind of digitized electric machine controller, except that the controller inside solidification has the control program, also must can be online with host computer (PC), to make things convenient for upgrading control programs, to revise operational factor etc.The utility model is provided with by the communication interface circuit 5 (as shown in Figure 6) that constitutes and adopts, and this communication interface circuit 5 is made of 2 optocoupler U7, U8 and a slice chip for driving U6.On the communication interface of the input end difference connection processing device 3 of 2 optocoupler U7, U8, its mouth connects the input end of chip for driving U6.
Drive in the testing circuit 4 (as shown in Figure 7) at power electronics, the power electronics original paper can be IGBT or IPM, by 6 timings/time meter output signal of treater 3, by a slice 74LS244 buffering/driving.
Fig. 2 has shown core processor 3 of the present utility model, and it has comprised primary processor dsp chip U0 and its peripheral circuit,, resets storage etc. as numeral/analog power.Simultaneously, indicated the mark that is connected with aforementioned each electronic circuit figure among the figure.

Claims (4)

1. the electric vehicle controller that automaticallyes switch of a double-motor, it is characterized in that: it mainly drives testing circuit by input interface circuit, output interface circuit, treater and power electronics and forms; The input end of described input interface circuit connection processing device; The mouth of described output interface circuit connection processing device; Power electronics drives the timer and the input end of testing circuit connection processing device; Described output interface circuit comprises general output interface and double-motor switches special purpose interface, the output interface circuit that plays double-motor switching effect is made of three SSR solid-state relay and chip for driving, the input end connection processing device of chip for driving, the mouth of chip for driving connects the input end of three SSR solid-state relay, and chip for driving drives three SSR solid-state relay actions.
2. the electric vehicle controller that double-motor according to claim 1 automaticallyes switch, it is characterized in that: described input interface circuit comprises digital-quantity input interface circuit and analog quantity input interface circuit; The digital signal input end mouth of described digital-quantity input interface circuit connection processing device, the digital-quantity input interface circuit constitutes by 11 the road, can walk abreast to accept double-motor operating order and state-detection input; The input end of analog signal mouth of described analog quantity input interface circuit connection processing device, the analog quantity input interface circuit constitutes by 7 the road, can walk abreast to accept the double-motor speed-regulating instruction and detect input.
3. the electric vehicle controller that double-motor according to claim 1 automaticallyes switch, it is characterized in that: it also comprise can with host computer on-line communication interface circuit, this communication interface circuit is connected on the communication interface of treater, and this communication interface circuit is made of 2 optocouplers and a slice chip for driving; The input end of 2 optocouplers is connected on the communication interface of treater, and its mouth connects the input end of chip for driving.
4. the electric vehicle controller that double-motor according to claim 1 automaticallyes switch, it is characterized in that: it also comprises inner embedded program and operational factor storage circuit, it is made of 2 serial EEPROM chips, is connected with the dual serial port of treater respectively.
CNU2006201563550U 2006-11-22 2006-11-22 Double electric machine automatic switching electric vehicle controller Expired - Fee Related CN201006680Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2006201563550U CN201006680Y (en) 2006-11-22 2006-11-22 Double electric machine automatic switching electric vehicle controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2006201563550U CN201006680Y (en) 2006-11-22 2006-11-22 Double electric machine automatic switching electric vehicle controller

Publications (1)

Publication Number Publication Date
CN201006680Y true CN201006680Y (en) 2008-01-16

Family

ID=39002625

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2006201563550U Expired - Fee Related CN201006680Y (en) 2006-11-22 2006-11-22 Double electric machine automatic switching electric vehicle controller

Country Status (1)

Country Link
CN (1) CN201006680Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101814876A (en) * 2010-04-19 2010-08-25 新大洋机电集团有限公司 Drive control system of double motors of rear axle of electric automobile

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101814876A (en) * 2010-04-19 2010-08-25 新大洋机电集团有限公司 Drive control system of double motors of rear axle of electric automobile

Similar Documents

Publication Publication Date Title
KR101758698B1 (en) Robot system with robot controller combined with teach pedant
CN103216170A (en) Automobile intelligent window switch based on LIN bus port
CN203820214U (en) Brake control system of elevator
CN201006680Y (en) Double electric machine automatic switching electric vehicle controller
CN202374202U (en) Electric operating mechanism for controlling circuit through solid state relay
CN203271413U (en) Intelligent automobile window switch based on LIN bus interface
CN201619567U (en) Microcomputer control device for hydraulic transmission diesel locomotive
CN203730275U (en) Direct current accident oil pump control device
CN102761299A (en) Hybrid drive control system of automated guided vehicle
CN113629873B (en) Contact net isolator monitoring unit based on IGBT is realized
CN202435124U (en) Power supply automatic switching system
CN202530289U (en) Embroiderer motor control system and embroiderer
CN201438686U (en) Motor alternate control device
CN112202371A (en) Time-sharing control switching system for multiple servo motors
CN203645590U (en) Driving device of stepping motor
CN203759477U (en) Automatic computer startup/shutdown device
CN103078394A (en) Dual power supply automatic conversion controller
CN201909979U (en) Numerical control system for plate shearing machine or bending machine
CN203295099U (en) Computer control system of spotting hoist
CN102361431A (en) Double-speed motor controller and control method thereof
CN201945836U (en) Embedded controller based on ARM operation robot
CN201550095U (en) Touch slide switch device of shaver
CN202651997U (en) Unidirectional limit switch
CN205139685U (en) Components of a whole that can function independently module formula drive controller based on silicon controlled rectifier
CN101499218B (en) Control circuit of air-supporting rotating platform nozzle switch

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20080116

Termination date: 20111122