CN202986862U - Novel electric vehicle controller - Google Patents

Novel electric vehicle controller Download PDF

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Publication number
CN202986862U
CN202986862U CN2012205838577U CN201220583857U CN202986862U CN 202986862 U CN202986862 U CN 202986862U CN 2012205838577 U CN2012205838577 U CN 2012205838577U CN 201220583857 U CN201220583857 U CN 201220583857U CN 202986862 U CN202986862 U CN 202986862U
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CN
China
Prior art keywords
circuit
phase driving
electric vehicle
driving circuit
phase
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
CN2012205838577U
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Chinese (zh)
Inventor
吉基祥
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.)
NANTONG LINNUO ELECTRONIC TECHNOLOGY Co Ltd
Original Assignee
NANTONG LINNUO ELECTRONIC TECHNOLOGY Co Ltd
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 NANTONG LINNUO ELECTRONIC TECHNOLOGY Co Ltd filed Critical NANTONG LINNUO ELECTRONIC TECHNOLOGY Co Ltd
Priority to CN2012205838577U priority Critical patent/CN202986862U/en
Application granted granted Critical
Publication of CN202986862U publication Critical patent/CN202986862U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • 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
    • Y02T10/72Electric energy management in electromobility

Abstract

The utility model discloses a novel electric vehicle controller and belongs to the technical field of electric vehicle controllers. According to the novel electric vehicle controller, a power circuit is connected with an undervoltage detection circuit and respectively connected with an A-phase driving circuit, a B-phase driving phase and a C-phase driving circuit, a battery is respectively connected with the power circuit, the undervoltage detection circuit and a current sampling and over-current protection circuit, each of a pulse width modulation (PWM) signal circuit, the A-phase driving circuit , the B-phase driving phase and the C-phase driving circuit is connected with a driving protection circuit, the driving protection circuit is respectively connected with the current sampling and over-current protection circuit and a brushless motor, and the brushless motor is connected with a Hall speed measurement circuit. The novel electric vehicle controller is scientific and rational in design, high in integration degree, simple in structure, relatively small in size and high in automation control capability; and the working state can be intuitively observed, so that failure of the electric vehicle controller is conveniently judged, and convenience is brought to overhauling and maintenance.

Description

A kind of novel controller for electric vehicle
Technical field:
The utility model relates to the controller for electric vehicle technical field, is specifically related to a kind of novel controller for electric vehicle.
Background technology:
Brushless motor for automobile is the most universal present electric vehicle propulsion source; brushless motor with it with respect to the characteristics such as brush motor is long-lived, non-maintaining and be used widely; yet because it uses direct current (DC) without the brush of commutation use; its commutation is controlled relative brush motor and is wanted complicated many; simultaneously; because the load of battery-driven car is extremely unstable, use again battery as power supply, so the protection of controller self and the protection of motor, power supply is all had higher requirement to controller for electric vehicle.
Controller for electric vehicle is startup, operation, advance and retreat, the speed of controlling electric vehicle motor, stop and the kernel control chip of other electronics package of battery-driven car, and it similarly is the brain of battery-driven car, is parts important on battery-driven car.Present controller for electric vehicle is of a great variety, but most complex structure, volume is larger, and design is reasonable not, can not find out intuitively its mode of operation, maintenance, maintenance inconvenience.
The utility model content:
The purpose of this utility model is to provide a kind of novel controller for electric vehicle, and its design science is reasonable, and integrated level is high, simple in structure, small volume, the automation control ability is strong, can find out intuitively mode of operation, so that the fault of judgement controller for electric vehicle, repair and maintenance is convenient.
in order to solve the existing problem of background technology, the utility model is by the following technical solutions: it comprises main process chip, power circuit, undervoltage detection circuit, the pwm signal circuit, A phase driving circuit, B phase driving circuit, C phase driving circuit, Drive Protecting Circuit, the Hall tachometer circuit, current sample and current foldback circuit, the handle sample circuit, high-low level braking circuit and working station indicator circuit, main process chip respectively with the pwm signal circuit, A phase driving circuit, B phase driving circuit, C phase driving circuit connects, power circuit, undervoltage detection circuit, the Hall tachometer circuit, current sample and current foldback circuit, the handle sample circuit, high-low level braking circuit and working station indicator circuit all are connected with main process chip, and power circuit is connected with undervoltage detection circuit, power circuit respectively with A phase driving circuit, B phase driving circuit, C phase driving circuit connects, battery respectively with power circuit, undervoltage detection circuit, current sample is connected with current foldback circuit, the pwm signal circuit, A phase driving circuit, B phase driving circuit, C phase driving circuit all is connected with Drive Protecting Circuit, and Drive Protecting Circuit is connected with brushless motor with current foldback circuit with current sample respectively, and brushless motor is connected with the Hall tachometer circuit.
Principle of the present utility model is: battery-driven car when normal operation, controller for electric vehicle be used for controlling electric vehicle motor startup, operation, advance and retreat, speed, stop etc.; When battery-driven car broke down, on the working station indicator circuit, the LED light of corresponding each functional module can be glimmered, and maintainer's flicker number of times of lamp as indicated judges its fault type, and is easy to maintenance quick.
The utility model design science is reasonable, and integrated level is high, and is simple in structure, small volume, and the automation control ability is strong, can find out intuitively mode of operation, so that the fault of judgement controller for electric vehicle, repair and maintenance is convenient.
Description of drawings:
Fig. 1 is structural representation of the present utility model.
The specific embodiment:
with reference to Fig. 1, this specific embodiment by the following technical solutions: it comprises main process chip 1, power circuit 2, undervoltage detection circuit 3, pwm signal circuit 4, A phase driving circuit 5, B phase driving circuit 6, C phase driving circuit 7, Drive Protecting Circuit 8, Hall tachometer circuit 10, current sample and current foldback circuit 11, handle sample circuit 13, high-low level braking circuit 14 and working station indicator circuit 15, main process chip 1 respectively with pwm signal circuit 4, A phase driving circuit 5, B phase driving circuit 6, C phase driving circuit 7 connects, power circuit 2, undervoltage detection circuit 3, Hall tachometer circuit 10, current sample and current foldback circuit 11, handle sample circuit 13, high-low level braking circuit 14 is connected with the working station indicator circuit and all is connected with main process chip 1, and power circuit 2 is connected with undervoltage detection circuit 3, power circuit 2 respectively with A phase driving circuit 5, B phase driving circuit 6, C phase driving circuit 7 connects, battery 12 respectively with power circuit 2, undervoltage detection circuit 3, current sample is connected connection with current foldback circuit, pwm signal circuit 4, A phase driving circuit 5, B phase driving circuit 6, C phase driving circuit 7 all is connected with Drive Protecting Circuit 8, and Drive Protecting Circuit 8 is connected with current foldback circuit to be connected with brushless motor with current sample respectively and is connected, and brushless motor 9 is connected with Hall tachometer circuit 10.
The principle of this specific embodiment is: battery-driven car when normal operation, controller for electric vehicle be used for controlling electric vehicle motor startup, operation, advance and retreat, speed, stop etc.; When battery-driven car broke down, on working station indicator circuit 15, the LED light of corresponding each functional module can be glimmered, and maintainer's flicker number of times of lamp as indicated judges its fault type, and is easy to maintenance quick.
This specific embodiment design science is reasonable, and integrated level is high, and is simple in structure, small volume, and the automation control ability is strong, can find out intuitively mode of operation, so that the fault of judgement controller for electric vehicle, repair and maintenance is convenient.

Claims (1)

1. a novel controller for electric vehicle, is characterized in that it comprises main process chip (1), power circuit (2), undervoltage detection circuit (3), pwm signal circuit (4), A phase driving circuit (5), B phase driving circuit (6), C phase driving circuit (7), Drive Protecting Circuit (8), Hall tachometer circuit (10), current sample and current foldback circuit (11), handle sample circuit (13), high-low level braking circuit (14) and working station indicator circuit (15), main process chip (1) respectively with pwm signal circuit (4), A phase driving circuit (5), B phase driving circuit (6), C phase driving circuit (7) connects, power circuit (2), undervoltage detection circuit (3), Hall tachometer circuit (10), current sample and current foldback circuit (11), handle sample circuit (13), high-low level braking circuit (14) is connected 15 with the working station indicator circuit) all be connected with main process chip (1), and power circuit (2) is connected with undervoltage detection circuit (3), power circuit (2) respectively with A phase driving circuit (5), B phase driving circuit (6), C phase driving circuit (7) connects, battery (12) respectively with power circuit (2), undervoltage detection circuit (3), current sample is connected 11 with current foldback circuit) connect pwm signal circuit (4), A phase driving circuit (5), B phase driving circuit (6), C phase driving circuit (7) all is connected with Drive Protecting Circuit (8), Drive Protecting Circuit (8) is connected 11 with current sample with current foldback circuit respectively) be connected 9 with brushless motor) be connected, brushless motor (9) is connected with Hall tachometer circuit (10).
CN2012205838577U 2012-11-07 2012-11-07 Novel electric vehicle controller Expired - Fee Related CN202986862U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012205838577U CN202986862U (en) 2012-11-07 2012-11-07 Novel electric vehicle controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012205838577U CN202986862U (en) 2012-11-07 2012-11-07 Novel electric vehicle controller

Publications (1)

Publication Number Publication Date
CN202986862U true CN202986862U (en) 2013-06-12

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2012205838577U Expired - Fee Related CN202986862U (en) 2012-11-07 2012-11-07 Novel electric vehicle controller

Country Status (1)

Country Link
CN (1) CN202986862U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103407380A (en) * 2013-07-29 2013-11-27 天津市松正电动汽车技术股份有限公司 Scooter controller based on single chip microcomputer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103407380A (en) * 2013-07-29 2013-11-27 天津市松正电动汽车技术股份有限公司 Scooter controller based on single chip microcomputer
CN103407380B (en) * 2013-07-29 2016-11-09 天津市松正电动汽车技术股份有限公司 A kind of SCM Based scooter controller and control method

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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: 20130612

Termination date: 20131107