CN201023423Y - Speed controlling circuit for electric bicycle - Google Patents
Speed controlling circuit for electric bicycle Download PDFInfo
- Publication number
- CN201023423Y CN201023423Y CNU2007200374927U CN200720037492U CN201023423Y CN 201023423 Y CN201023423 Y CN 201023423Y CN U2007200374927 U CNU2007200374927 U CN U2007200374927U CN 200720037492 U CN200720037492 U CN 200720037492U CN 201023423 Y CN201023423 Y CN 201023423Y
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- China
- Prior art keywords
- resistance
- circuit
- aerotron
- governor
- pin
- Prior art date
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- Expired - Fee Related
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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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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a speed control circuit for electric bicycles, which comprises a hall circuit of a speed governor and a speed regulation circuit of a controller. An emitting and following circuit is arranged between an output third pin (3) of the hall circuit of a speed governor and an input end of the speed regulation circuit of a controller, the emitting and following circuit comprises a triode Q1, a resistance R1 and a resistance R3, a first pin (1) of the hall circuit of a speed governor is connected with a positive electrode of a working voltage, the third pin (3) of the hall circuit of a speed governor is an output of speed signals and is connected with an end of the resistance R1, a second pin (2) of the hall circuit of a speed governor is connected with the ground, the other end of the resistance R1 is connected with a base electrode b of the triode Q1, a collector electrode C of the triode Q1 is connected with the positive electrode of the working voltage, an emitting electrode e of the triode Q1 is connected with an end of the resistance R3 and the input end of the speed regulation circuit of a controller synchronously, the other end of the resistance R3 is connected with the ground, and the voltage amplification of the triode Q1 is near one. The device insures that when controllers are disturbed by external factors, controllers can not drive motors to rotate automatically because of misoperation.
Description
Technical field
The utility model relates to a kind of Electrical Bicycle speed control system.
Background technology
The impedance of Electrical Bicycle speed control system device at present is bigger, and governor is higher to the induced voltage between controller like this, and battery-driven car is subjected to external electromagnetic field easily and disturbs and turn over automatically, thereby causes danger.
Summary of the invention
In order to overcome above-mentioned defective, the utility model provides a kind of Electrical Bicycle speed control circuit, this Electrical Bicycle is with can effectively the underspeed impedance of control system device of speed control circuit, thereby governor is not had substantially to the induced voltage between controller, and battery-driven car is subjected to the external electromagnetic field interference and just can turn over automatically.
The utility model for the technical scheme that solves its technical matters and adopt is: a kind of Electrical Bicycle speed control circuit, comprise governor Hall circuit and controller alignment circuit, export at the governor Hall circuit and to be provided with one between the 3rd pin and the controller alignment circuit input end and to penetrate with circuit, penetrate with circuit and comprise aerotron Q1, resistance R 1 and resistance R 3, governor Hall circuit first pin connects anodal operating voltage, governor Hall circuit the 3rd pin is speed signal output connecting resistance R1 one end, the governor Hall circuit second pin ground connection, resistance R 1 another termination aerotron Q1 base stage b, aerotron Q1 collecting electrode C connects anodal operating voltage, aerotron Q1 emitter e is connecting resistance R3 one end and controller alignment circuit input end simultaneously, resistance R 3 other end ground connection, the voltage amplification factor of aerotron Q1 is near one.
Further technical scheme of the present utility model is:
Penetrate with also being provided with resistance R 2 and resistance R 4 in the circuit, aerotron Q1 emitter e is connecting resistance R3 one end and resistance R 2 one ends simultaneously, and resistance R 2 other ends and resistance R 4 other ends connect controller alignment circuit input end simultaneously, resistance R 4 one ends and resistance R 3 other end ground connection.Wherein: R2 plays the dividing potential drop effect, and R4 plays shunting action.
Penetrate with also being provided with a capacitor C in the circuit, capacitor C one is terminated at aerotron Q1 base stage b end, and capacitor C other end ground connection flows directly into ground wire to alternating current and filters.
The beneficial effects of the utility model are: the voltage of governor the 3rd pin mouth output linear change, and first pin is a power input, is provided by the controller Voltage stabilizing module, it is ground terminal that second pin connects the main power source negative pole; Main at governor and controller indirect by penetrating that aerotron Q, resistance R 1, resistance R 3 constitute with circuit, penetrate with guaranteeing in the circuit that the aerotron voltage amplification factor approaches one, be the variation generation identical variation of output signal, guarantee that the free of losses controller alignment circuit input end that passes to of the 3rd pin mouth output signal reaches correct speed governing purpose with incoming signal; Aerotron Q1 input impedance is big and output impedance is little again, because output impedance is very little, the induced voltage that produces when being subjected to electromagnetic interference is also very little, so just guarantees can misoperation not make the motor rotation when controller is subjected to external interference.
Description of drawings
Fig. 1 is a circuit diagram of the present utility model;
Fig. 2 is that circuit of the present utility model improves one of figure;
Among Fig. 2, circuit is located in the controller in the dashed rectangle of the left side, and circuit is located in the governor in the dashed rectangle of the right, and two parts are connected by connector.
The specific embodiment
Embodiment: a kind of Electrical Bicycle speed control circuit, comprise governor Hall circuit and controller alignment circuit, export at the governor Hall circuit and to be provided with one between the 3rd pin 3 and the controller alignment circuit input end 4 and to penetrate with circuit, penetrate with circuit and comprise aerotron Q1, resistance R 1 and resistance R 3, governor Hall circuit first pin 1 connects anodal operating voltage, governor Hall circuit the 3rd pin 3 is speed signal output connecting resistance R1 one end, governor Hall circuit second pin 2 ground connection, resistance R 1 another termination aerotron Q1 base stage b, aerotron Q1 collecting electrode C connects anodal operating voltage, aerotron Q1 emitter e is connecting resistance R3 one end and controller alignment circuit input end simultaneously, resistance R 3 other end ground connection, the voltage amplification factor of aerotron Q1 is near one.
Penetrate with also being provided with resistance R 2 and resistance R 4 in the circuit, aerotron Q1 emitter e is connecting resistance R3 one end and resistance R 2 one ends simultaneously, and resistance R 2 other ends and resistance R 4 other ends connect controller alignment circuit input end 4 simultaneously, resistance R 4 one ends and resistance R 3 other end ground connection.Wherein: R2 plays the dividing potential drop effect, adjusts the output voltage penetrate with circuit to reach the required magnitude of voltage of controller chip; R4 plays shunting action, guarantees that the control of access chip current is very little.
Penetrate with also being provided with a capacitor C in the circuit, capacitor C one is terminated at aerotron Q1 base stage b end, and capacitor C other end ground connection flows directly into ground wire to alternating current and filters.
Ground wire in this example is power cathode.
The voltage amplification factor of aerotron Q1 is near one in this example, and this technology is a current techique, and this example is not describing in detail.
Claims (3)
1. Electrical Bicycle speed control circuit, comprise governor Hall circuit and controller alignment circuit, it is characterized in that: export at the governor Hall circuit and be provided with one between the 3rd pin (3) and the controller speed governing input end (4) and penetrate with circuit, penetrate with circuit and comprise aerotron Q1, resistance R 1 and resistance R 3, governor Hall circuit first pin (1) connects anodal operating voltage, governor Hall circuit the 3rd pin (3) is speed signal output connecting resistance R1 one end, governor Hall circuit second pin (2) ground connection, resistance R 1 another termination aerotron Q1 base stage b, aerotron Q1 collecting electrode C connects anodal operating voltage, aerotron Q1 emitter e is connecting resistance R3 one end and controller alignment circuit input end simultaneously, resistance R 3 other end ground connection, the voltage amplification factor of aerotron Q1 is near one.
2. Electrical Bicycle speed control circuit according to claim 1, it is characterized in that: penetrate with also being provided with resistance R 2 and resistance R 4 in the circuit, aerotron Q1 emitter e is connecting resistance R3 one end and resistance R 2 one ends simultaneously, resistance R 2 other ends and resistance R 4 other ends connect controller alignment circuit input end (4) simultaneously, resistance R 4 one ends and resistance R 3 other end ground connection.
3. Electrical Bicycle speed control circuit according to claim 1 is characterized in that: penetrate with also being provided with a capacitor C in the circuit, capacitor C one is terminated at aerotron Q1 base stage b end, capacitor C other end ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200374927U CN201023423Y (en) | 2007-05-11 | 2007-05-11 | Speed controlling circuit for electric bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200374927U CN201023423Y (en) | 2007-05-11 | 2007-05-11 | Speed controlling circuit for electric bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201023423Y true CN201023423Y (en) | 2008-02-20 |
Family
ID=39097273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200374927U Expired - Fee Related CN201023423Y (en) | 2007-05-11 | 2007-05-11 | Speed controlling circuit for electric bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201023423Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102122178A (en) * | 2011-01-11 | 2011-07-13 | 科蒂斯仪器(中国)有限公司 | Electronic circuit of electronic speed regulator subassembly for electric fork lift truck |
| CN102756653A (en) * | 2011-04-26 | 2012-10-31 | 新安乃达驱动技术(上海)有限公司 | Anti-out-of-control protection circuit of electric bicycle |
| CN104562478A (en) * | 2015-01-08 | 2015-04-29 | 浙江众邦机电科技有限公司 | Speed adjusting device with super-strong anti-interference capacity |
-
2007
- 2007-05-11 CN CNU2007200374927U patent/CN201023423Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102122178A (en) * | 2011-01-11 | 2011-07-13 | 科蒂斯仪器(中国)有限公司 | Electronic circuit of electronic speed regulator subassembly for electric fork lift truck |
| CN102122178B (en) * | 2011-01-11 | 2013-09-18 | 科蒂斯仪器(中国)有限公司 | Electronic circuit of electronic speed regulator subassembly for electric fork lift truck |
| CN102756653A (en) * | 2011-04-26 | 2012-10-31 | 新安乃达驱动技术(上海)有限公司 | Anti-out-of-control protection circuit of electric bicycle |
| CN102756653B (en) * | 2011-04-26 | 2014-08-06 | 新安乃达驱动技术(上海)有限公司 | Anti-out-of-control protection circuit of electric bicycle |
| CN104562478A (en) * | 2015-01-08 | 2015-04-29 | 浙江众邦机电科技有限公司 | Speed adjusting device with super-strong anti-interference capacity |
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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: 20080220 Termination date: 20120511 |