CN101777860A - Speed limiting device of controller with DC brushless electric machine and speed limiting method - Google Patents
Speed limiting device of controller with DC brushless electric machine and speed limiting method Download PDFInfo
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- CN101777860A CN101777860A CN201010125183A CN201010125183A CN101777860A CN 101777860 A CN101777860 A CN 101777860A CN 201010125183 A CN201010125183 A CN 201010125183A CN 201010125183 A CN201010125183 A CN 201010125183A CN 101777860 A CN101777860 A CN 101777860A
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Abstract
The invention discloses a speed limiting device of a controller with a DC brushless electric machine and a speed limiting method. The device comprises a setter, a controller and an electric bike, wherein the electric bike is bidirectionally connected with the controller, and the controller is bidirectionally connected with the setter. The method comprises the steps that a rolling handle is rotated, a setter single chip informs a controller single chip via a serial port to save the corresponding PWM value at the speed as the maximum value, and in the later operation, the controller output PWM is smaller than the saved PWM, i.e. the speed of the electric bike is lower than the set speed so as to realize the speed limiting function. The invention is particularly suitable for electric bike manufacturers, dealers and individuals.
Description
Technical field
The present invention relates to electric bicycle speed limit technical field, particularly a kind of DC brushless motor controller speed-limiting device and method for limiting speed of being provided with.
Background technology
Country has travel speed can not surpass 20 kilometers regulations to electric bicycle, and simultaneously for the consideration to factors such as safety, different users has different requirements the most at a high speed to electric bicycle.Speed set when existing controller dispatched from the factory because of it, and because of motor, load, motor wheel footpath etc. can not be surveyed factor, causes accurately speed limit of controller, more can't customize according to user's needs.
Summary of the invention
The objective of the invention is to overcome the shortcoming of prior art, a kind of DC brushless motor controller speed-limiting device and method for limiting speed of being provided with is provided.
A kind of technology that DC brushless motor controller speed limit function is set of the present invention can overcome the above problems in perfection.
A kind of technology that DC brushless motor controller speed limit function is set is system of the present invention connection diagram as shown in Figure 1.Its system comprises and device is set, controller, electric bicycle.Electric bicycle makes controller control motor rotation for controller provides power supply and handle input, reaches a certain speed; Controller plc motor rotation, and communicate by letter with device is set, when receive the control signal that device passes over is set after, the single-chip microcomputer output PWM value of electric bicycle speed correspondence is stored with this moment, as the PWM maximum; Device is set to link by serial ports and controller single-chip microcomputer, reach when wanting speed that the user wants to limit at electric bicycle, press the key that is provided with that is provided with on the device, it is maximum by a serial ports notification controller single-chip microcomputer current PWM of storage that device is set, in that being set, device and controller link under the situation by the cancel key that is provided with on the device, device notification controller single-chip microcomputer is set removes the PWM value of preserving before, promptly cancel the speed limit function.
A kind of DC brushless motor controller speed-limiting device that is provided with comprises device, controller, electric bicycle are set that electric bicycle is connected with controller is two-way, controller be provided with that device is two-way to be connected.
Described electric bicycle comprises handle, motor, power supply, and motor connects power supply.
Described controller comprises handle input circuit, controller single-chip microcomputer, motor-drive circuit, and the controller single-chip microcomputer connects handle input circuit and motor-drive circuit.
Described be provided with device comprise the device single-chip microcomputer is set, key is set, cancel key, key is set, cancel key connects single-chip microcomputer.
The handle of described electric bicycle connects the handle input circuit of controller, and the controller single-chip microcomputer of controller connects motor-drive circuit, and motor-drive circuit connects the motor of electric bicycle.
The controller single-chip microcomputer of described controller with device is set be provided with that the device single-chip microcomputer is two-way to be connected.
The described device that is provided with is provided with key one end ground connection, and the other end is connected to 5V by R1, is connected to respectively by R2 simultaneously and device monolithic and capacitor C 1 is set, C1 other end ground connection.
The described device cancel key one end ground connection other end that is provided with is connected to 5V by R3, is connected to respectively by R4 simultaneously and device monolithic and capacitor C 2 is set, C2 other end ground connection.
A kind of DC brushless motor controller method for limiting speed that is provided with, method is as follows: will device be set and controller links by Serial Port Line, controller and electric motor car are linked, rotate handle, after controller control electric bicycle reaches the speed that the user wants, press and device is set key is set, give variable signal of device single-chip microcomputer is set, the device single-chip microcomputer is set preserves PWM value corresponding under this speed as maximum by serial ports notification controller single-chip microcomputer, controller output PWM in service afterwards can be less than the PWM of this storage, be the speed of a motor vehicle that the electric bicycle speed of a motor vehicle also can be when being provided with, realize the speed limit function.
Press and device is set key is set, R1 one end ground connection by R2, is provided with low level signal of device single-chip microcomputer after the C1 filtering, unclamps key is set, and then gives device single-chip microcomputer high level signal is set; Press the device cancel key is set, R3 one end ground connection by R4, is provided with low level signal of device single-chip microcomputer after the C2 filtering, unclamps cancel key, then gives device single-chip microcomputer high level signal is set.
Beneficial effect
The DC brushless motor controller speed-limiting device that is provided with of the present invention, by a spot of external circuit, shirtsleeve operation, the lifting of software function makes controling appliance be with or without the speed limit function, and institute's speed limit degree size can be self-defined as required by the user simultaneously.Solve national regulation electric bicycle travel speed and can not surpass 20 kilometers problem, solve electric bicycle simultaneously because of differences such as motor speed difference, motor wheel footpath difference, load cause the accurately problem of speed limit, can need customize speed limit by the actual conditions user accurately.The speed limit function of existing controller just reduces the handle ceiling voltage or controls motor speed by scm software by divider resistance, this method for limiting speed can be because of the different rotating speeds motor, the load difference, motor is taken turns the footpath difference and is caused electric bicycle actual travel speed difference, can not really reach the purpose of speed limit.
The DC brushless motor controller speed-limiting device that is provided with of the present invention, simple, will device be set and controller links by serial ports, start then bicycle reach want the most at a high speed, press the key that is provided with that is provided with on the device, promptly finish the speed limit setting, disconnection is provided with device and connects with controller.Then in controller the travelling afterwards, for the most at a high speed, reach the speed limit purpose with this speed.If want to cancel the speed limit function, only need press the cancel key that is provided with, controller just no longer includes the speed limit function.
Controller after device is set is provided with, its speed limit is accurate, not influenced by each side such as motor, load, motor wheel footpath.Be provided with convenient, flexible, can dealing with various requirements.Operation is simple, is provided with cancellation flexible.Be specially adapted to electric motor car producer, dealer and individual.
Description of drawings
Fig. 1 is that the present invention is provided with DC brushless motor controller speed-limiting device schematic diagram.
Embodiment
As shown in Figure 1, DC brushless motor controller limit device is set, comprises device is set controller, electric bicycle.Electric bicycle is connected with controller is two-way, controller be provided with that device is two-way to be connected.
Electric bicycle comprises handle, motor, power supply, and motor connects power supply.。
Controller comprises handle input circuit, controller single-chip microcomputer, motor-drive circuit, and the controller single-chip microcomputer connects handle input circuit and motor-drive circuit.
Be provided with device comprise the device single-chip microcomputer is set, key is set, cancel key, key is set, cancel key connects single-chip microcomputer.
The handle of electric bicycle connects the handle input circuit of controller, and the controller single-chip microcomputer of controller connects motor-drive circuit.Motor-drive circuit connects the motor of electric bicycle.
The controller single-chip microcomputer of controller with device is set be provided with that the device single-chip microcomputer is two-way to be connected.
The device power supply is set to be provided by controller, device is set key one end ground connection is set, and the other end is connected to 5V by R1, is connected to respectively by R2 simultaneously and device monolithic and capacitor C 1 is set, C1 other end ground connection.Press and device is set key is set, R1 one end ground connection by R2, is provided with low level signal of device single-chip microcomputer after the C1 filtering, unclamps key is set, and then gives device single-chip microcomputer high level signal is set; The device cancel key one end ground connection other end is set is connected to 5V by R3, be connected to respectively by R4 simultaneously device monolithic and capacitor C 2 are set, C2 other end ground connection, press the device cancel key is set, R3 one end ground connection by R4, is given after the C2 filtering low level signal of device single-chip microcomputer is set, unclamp cancel key, then give device single-chip microcomputer high level signal is set.
Electric bicycle provides power supply for controller, the handle input and the required motor that turns round.
Controller comprises the handle input circuit, motor-drive circuit, controller single-chip microcomputer.Handle input circuit and handle link, and accept handle input analog signal, export to the controller single-chip microcomputer after the filtering of handle input circuit; The controller single-chip microcomputer is according to the output valve size of handle input circuit, to the motor-drive circuit output pwm signal.The motor drive signal of motor-drive circuit output band PWM modulation, control electric bicycle motor rotating speed.
Operation principle of the present invention is as follows: method for limiting speed is as follows: will device be set and controller links by Serial Port Line, controller and electric motor car are correctly linked, rotate handle, after controller control electric bicycle reaches the speed that the user wants, press and device is set key is set, give variable signal of device single-chip microcomputer is set, the device single-chip microcomputer is set preserves PWM value corresponding under this speed as maximum by serial ports notification controller single-chip microcomputer, controller output PWM in service afterwards can be less than the PWM of this storage, be the speed of a motor vehicle that the electric bicycle speed of a motor vehicle also can be when being provided with, realize the speed limit function.The remove controls speed limit function of device, only need link to each other with controller device is set, press the cancel key that is provided with on the device, the device single-chip microcomputer is set promptly removes the PWM maximum of preserving by serial ports notification controller single-chip microcomputer, so afterwards in service, controller PWM is controlled by handle only, and no longer includes the speed limit function.
Claims (10)
1. one kind is provided with the DC brushless motor controller speed-limiting device, comprises device, controller, electric bicycle are set, and it is characterized in that, electric bicycle is connected with controller is two-way, controller be provided with that device is two-way to be connected.
2. the DC brushless motor controller speed-limiting device that is provided with according to claim 1 is characterized in that described electric bicycle comprises handle, motor, power supply, and motor connects power supply.
3. the DC brushless motor controller speed-limiting device that is provided with according to claim 1, it is characterized in that, described controller comprises handle input circuit, controller single-chip microcomputer, motor-drive circuit, and the controller single-chip microcomputer connects handle input circuit and motor-drive circuit.
4. the DC brushless motor controller speed-limiting device that is provided with according to claim 1 is characterized in that, described be provided with device comprise the device single-chip microcomputer is set, key is set, cancel key, key is set, cancel key connects single-chip microcomputer.
5. according to claim 1 or the 2 or 3 described DC brushless motor controller speed-limiting devices that are provided with, it is characterized in that, the handle of described electric bicycle connects the handle input circuit of controller, the controller single-chip microcomputer of controller connects motor-drive circuit, and motor-drive circuit connects the motor of electric bicycle.
6. according to claim 1 or the 4 described DC brushless motor controller speed-limiting devices that are provided with, it is characterized in that, the controller single-chip microcomputer of described controller with device is set be provided with that the device single-chip microcomputer is two-way to be connected.
7. the DC brushless motor controller speed-limiting device that is provided with according to claim 4 is characterized in that, the described device that is provided with is provided with key one end ground connection, and the other end is connected to 5V by R1, is connected to respectively by R2 simultaneously and device monolithic and capacitor C 1 is set, C1 other end ground connection.
8. the DC brushless motor controller speed-limiting device that is provided with according to claim 4 is characterized in that, the described device cancel key one end ground connection other end that is provided with is connected to 5V by R3, is connected to respectively by R4 simultaneously and device monolithic and capacitor C 2 is set, C2 other end ground connection.
9. one kind is provided with the DC brushless motor controller method for limiting speed, method is as follows: will device be set and controller links by Serial Port Line, controller and electric motor car are linked, rotate handle, after controller control electric bicycle reaches the speed that the user wants, press and device is set key is set, give variable signal of device single-chip microcomputer is set, the device single-chip microcomputer is set preserves PWM value corresponding under this speed as maximum by serial ports notification controller single-chip microcomputer, controller output PWM in service afterwards can be less than the PWM of this storage, be the speed of a motor vehicle that the electric bicycle speed of a motor vehicle also can be when being provided with, realize the speed limit function.
10. the DC brushless motor controller method for limiting speed that is provided with according to claim 9 is characterized in that, presses device to be set key is set, R1 one end ground connection by R2, is given after the C1 filtering low level signal of device single-chip microcomputer is set, unclamp key is set, then give device single-chip microcomputer high level signal is set; Press the device cancel key is set, R3 one end ground connection by R4, is provided with low level signal of device single-chip microcomputer after the C2 filtering, unclamps cancel key, then gives device single-chip microcomputer high level signal is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101251831A CN101777860B (en) | 2010-03-16 | 2010-03-16 | Speed limiting device of controller with DC brushless electric machine and speed limiting method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010101251831A CN101777860B (en) | 2010-03-16 | 2010-03-16 | Speed limiting device of controller with DC brushless electric machine and speed limiting method |
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| CN101777860A true CN101777860A (en) | 2010-07-14 |
| CN101777860B CN101777860B (en) | 2012-05-30 |
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| CN2010101251831A Active CN101777860B (en) | 2010-03-16 | 2010-03-16 | Speed limiting device of controller with DC brushless electric machine and speed limiting method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102810334A (en) * | 2012-08-11 | 2012-12-05 | 无锡市晶汇电子有限公司 | Setting method for functional states in chip of single chip computer of controller of electric vehicle |
| CN104443248A (en) * | 2014-12-24 | 2015-03-25 | 江苏科技大学 | Sudden rush prevention device for electromobile |
| CN106444573A (en) * | 2016-07-21 | 2017-02-22 | 柳州正高科技有限公司 | Device for monitoring riding speed of child and realizing automatic lighting and control method |
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| JPH10225170A (en) * | 1997-02-05 | 1998-08-21 | Smc Corp | Control device of electric actuator |
| CN2734550Y (en) * | 2004-09-29 | 2005-10-19 | 西安交通大学 | Speed limiting control device for electric bicycle or electric motorcycle |
| JP2006051853A (en) * | 2004-08-10 | 2006-02-23 | Honda Motor Co Ltd | Electromotive two-wheeled vehicle |
| CN101229780A (en) * | 2007-01-24 | 2008-07-30 | 松下电器产业株式会社 | Motor driver controller for electric bicycle |
| CN201733268U (en) * | 2010-03-16 | 2011-02-02 | 深圳市高标电子科技有限公司 | Speed-limiting device provided with DC brushless motor controller |
-
2010
- 2010-03-16 CN CN2010101251831A patent/CN101777860B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10225170A (en) * | 1997-02-05 | 1998-08-21 | Smc Corp | Control device of electric actuator |
| JP2006051853A (en) * | 2004-08-10 | 2006-02-23 | Honda Motor Co Ltd | Electromotive two-wheeled vehicle |
| CN2734550Y (en) * | 2004-09-29 | 2005-10-19 | 西安交通大学 | Speed limiting control device for electric bicycle or electric motorcycle |
| CN101229780A (en) * | 2007-01-24 | 2008-07-30 | 松下电器产业株式会社 | Motor driver controller for electric bicycle |
| CN201733268U (en) * | 2010-03-16 | 2011-02-02 | 深圳市高标电子科技有限公司 | Speed-limiting device provided with DC brushless motor controller |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102810334A (en) * | 2012-08-11 | 2012-12-05 | 无锡市晶汇电子有限公司 | Setting method for functional states in chip of single chip computer of controller of electric vehicle |
| CN102810334B (en) * | 2012-08-11 | 2016-04-13 | 无锡市晶汇电子有限公司 | Functional status method to set up in controller for electric vehicle singlechip chip |
| CN104443248A (en) * | 2014-12-24 | 2015-03-25 | 江苏科技大学 | Sudden rush prevention device for electromobile |
| CN106444573A (en) * | 2016-07-21 | 2017-02-22 | 柳州正高科技有限公司 | Device for monitoring riding speed of child and realizing automatic lighting and control method |
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|---|---|
| CN101777860B (en) | 2012-05-30 |
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Owner name: GUANGDONG GOBAO ELECTRONIC TECHNOLOGY CO., LTD. Free format text: FORMER NAME: SHENZHEN GAOBIAO ELECTRONIC TECHNOLOGY CO., LTD. |
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Address after: Industrial Road, Songshan Lake high tech Industrial Development Zone of Guangdong Province, Dongguan City, No. 3, 523000 Patentee after: SHENZHEN GOBAO ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: Villageroad Industrial Zone A4, Longgang District of Shenzhen City, Guangdong province 518000 2 floor Patentee before: SHENZHEN GAOBIAO ELECTRONIC TECHNOLOGY Co.,Ltd. |
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Address after: No. 3 Gongye West Road, Songshan Lake Park, Dongguan City, Guangdong Province, 523000 Patentee after: Guangdong Gaobiao Intelligent Technology Co.,Ltd. Address before: No.3, Gongye West Road, Songshanhu high tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee before: SHENZHEN GOBAO ELECTRONIC TECHNOLOGY Co.,Ltd. |