CN2734550Y - Speed limiting control device for electric bicycle or electric motorcycle - Google Patents

Speed limiting control device for electric bicycle or electric motorcycle Download PDF

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Publication number
CN2734550Y
CN2734550Y CNU2004200860245U CN200420086024U CN2734550Y CN 2734550 Y CN2734550 Y CN 2734550Y CN U2004200860245 U CNU2004200860245 U CN U2004200860245U CN 200420086024 U CN200420086024 U CN 200420086024U CN 2734550 Y CN2734550 Y CN 2734550Y
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China
Prior art keywords
speed
circuit
motor
control chip
main control
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Expired - Fee Related
Application number
CNU2004200860245U
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Chinese (zh)
Inventor
曹秉刚
梁晋
杨容
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Xian Jiaotong University
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Xian Jiaotong University
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Priority to CNU2004200860245U priority Critical patent/CN2734550Y/en
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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
    • Y02T10/72Electric energy management in electromobility

Abstract

The utility model discloses a speed limiting control device for an electric bicycle or an electric motorcycle, comprising a speed sensor, a speed comparison circuit, a drive circuit and a recycle braking circuit. The speed sensor transfers the respective current sampled signal of a checking motor to a master control chip through the speed comparison circuit, and then outputs the signals to the drive circuit after the optimization process of the amplifying circuit, the A/D converting circuit and the arithmetic element in the master control chip, so that the speed of the motor can be adjusted, or the motor can recharge the accumulator through the recycle braking circuit. The utility model can limit the running speed of the electric bicycle or the electric motorcycle closing the national standard, so that it can conveniently limit speed, and at the same time recycle the energy to the accumulator used for the electric bicycle. The utility model has the advantages of simple structure, low cost and easy use.

Description

A kind of Electrical Bicycle or battery-operated motor cycle Control for Speed Limitation device
Technical field
The utility model relates to a kind of velocity limiter, and particularly a kind of Control for Speed Limitation device that is applied on Electrical Bicycle or the battery-operated motor cycle, this Control for Speed Limitation device are according to its running velocity, and deciding Electrical Bicycle or battery-operated motor cycle in its sole discretion is to quicken or deceleration.After the speed of Electrical Bicycle or battery-operated motor cycle reaches the value of setting, just enter into to reclaim and brake deceleration regime voluntarily, and, prolong the continuous property mileage of once charging of Electrical Bicycle or battery-operated motor cycle its supplying cell charging.
Background technology
At present, when Electrical Bicycle of Chu Shouing or battery-operated motor cycle move on flat road surface on the market, when speed near national standard in during to the restriction of the Electrical Bicycle or the battery-operated motor cycle speed of a motor vehicle, come limited speed by brake deceleration or by the speed limit wiring often.Simultaneously, when electric Electrical Bicycle or battery-operated motor cycle operate in long descending, speed is more and more faster, if do not brake, speed surpasses in the national standard restriction to Electrical Bicycle or battery-operated motor cycle maximum speed soon, and can be to bicyclist's the very big threat of safety formation, so, the bicyclist must force to carry out mechanical brake, makes its deceleration.
But because the part customer too pursues the speed of riding, and no matter the safety problem of self, be the demand in market nowadays within the specific limits so the speed of Electrical Bicycle or battery-operated motor cycle is limited.
Summary of the invention
In order to overcome the problem in above-mentioned actual the use, the purpose of this utility model is, a kind of Electrical Bicycle or battery-operated motor cycle Control for Speed Limitation device are provided.
Realize that the technical scheme that above-mentioned purpose adopts is: the automobile-used Control for Speed Limitation device of a kind of Electrical Bicycle or electric motorcycle is characterized in that this Control for Speed Limitation device comprises:
A speed sensor that is used to detect motor speed, this speed sensor is installed on the motor;
One is used for speed comparator circuit that the data of sensor are compared with setting data, and this speed comparator circuit is arranged between speed sensor and the main control chip;
A main control chip that is used to control with data handing, main control chip inside is provided with amplifying circuit and A/D change-over circuit and arithmetic element; This main control chip is connected between speed comparator circuit and the storage battery, and be connected with the speed limit recovery circuit with driving circuit respectively by switch, be used to receive the signal with the processing speed comparator circuit, the acceleration or the limit speed for braking condition of control Electrical Bicycle or battery-operated motor cycle;
A driving circuit that is used for motor, this circuit are connected between motor and the main control chip;
A recovery braking circuit that is used for Electrical Bicycle or the automobile-used battery charge of electric motorcycle, this recovery braking circuit is connected between motor and the main control chip;
Each phase current sampling signal that speed sensor will detect motor passes to main control chip by the processing speed comparator circuit, after main control chip in-to-in amplifying circuit and A/D change-over circuit and arithmetic element optimization process, export to driving circuit, adjust the speed of motor, or motor is charged a battery by reclaiming braking circuit.
The beneficial effect that adopts the utility model to bring is: simple for structure, can be when speed is big recharge in the storage battery of Electrical Bicycle or battery-operated motor cycle, and actv. has limited the riding speed of Electrical Bicycle or battery-operated motor cycle from being about to energy.
Description of drawings
Fig. 1 is the block diagram of the utility model system.
Fig. 2 is an embodiment of the present utility model, and this embodiment is applied to the electrical principle module map of non-brush permanent-magnet DC motor.
Fig. 3 is the speed comparator circuit electrical schematic diagram of embodiment.
The utility model is described in further detail below in conjunction with embodiment that accompanying drawing and contriver provide.
The specific embodiment
According to the technical solution of the utility model, as shown in Figure 1, a speed sensor is installed on permanent-magnet DC brush motor on Electrical Bicycle or the battery-operated motor cycle or non-brush permanent-magnet DC motor, and designed a speed comparator, each phase current sampling signal that speed sensor will detect passes to main control chip, after main control chip is optimized calculation process, by its in-to-in amplifying circuit and A/D change-over circuit, through overdrive circuit or speed limit recovery circuit, select motor to be in driving and still be in speed limit recovery state.Drive then according to the operation rule of motor,, then control the PWM dutycycle if the brush DC machine is arranged; If brshless DC motor, then selectivity conducting MOSFET driving power pipe is controlled the PWM dutycycle simultaneously.Speed limit reclaims also similar driving, can recently adjust the intensity that speed limit reclaims by adjusting the PWM duty.
The output valve of speed comparator controls Electrical Bicycle as analog quantity or battery-operated motor cycle is this acceleration or this deceleration, and the speed of Electrical Bicycle or battery-operated motor cycle is remained in the safe range.The A/D change-over circuit of main control chip is to each phase current sampling in the power circuit, and it is optimized computing, and the output optimum amounts of current is quickened Electrical Bicycle or battery-operated motor cycle or slowed down.Under the processing of main control chip, the speed during along with Electrical Bicycle or battery-operated motor cycle operation constantly changes, and speed comparator is constantly adjusted the size of acceleration-deceleration, guarantees that Electrical Bicycle or battery-operated motor cycle operate in the speed range that is perfectly safe.
When Electrical Bicycle or battery-operated motor cycle operation, along with the bicyclist rotates the acceleration handle, riding speed accelerates, the utility model compares judgement to speed voluntarily, if speed has surpassed setting value, just from being advanced into deceleration regime, guaranteed bicyclist's personal safety, also meet in the national standard about to regulation Electrical Bicycle or the electric motorcycle vehicle speed, utilize kinetic energy bicycle or battery-operated motor cycle to be used for simultaneously, can prolong once electrically-charged continuous property mileage Electrical Bicycle or the automobile-used battery charge of electric motorcycle.When Electrical Bicycle or battery-operated motor cycle operate on the flat road surface, after the bicyclist accelerates to certain value, or when running into long descending, speed is more and more faster, on descending road surface long, that the gradient is bigger, after its speed is above the restriction to the speed of a motor vehicle in the national standard, on the one hand, control Electrical Bicycle or battery-operated motor cycle voluntarily and carry out braking deceleration, produced the acceleration/accel that makes progress along the road surface; Simultaneously, constantly be converted into kinetic energy owing to gravitional force during descending, car body has the acceleration/accel downward along the road surface, two kinds of acceleration/accel directions are opposite, size is in variation, and the utility model Electrical Bicycle or battery-operated motor cycle Control for Speed Limitation device, the sample electric current in whole loop, judge the size that reclaims braking current, and the continuous PWM value that reclaims of revising, two acceleration/accels are cancelled out each other, thereby make Electrical Bicycle or battery-operated motor cycle operate in safety speed reposefully, the electric current that reclaims braking is to Electrical Bicycle or the automobile-used battery charge of electric motorcycle.
A kind of Electrical Bicycle that to be the contriver below design according to the utility model design technology project or the non-brush permanent-magnet DC motor of battery-operated motor cycle as shown in Figure 2, in conjunction with the accompanying drawings, are described below with the embodiment of Control for Speed Limitation device:
The overall structure of present embodiment comprises electric machine controller I, and velocity ratio is judged road ∏ two parts, 1,2,3 expression MOSFET Drive Protecting Circuit among the figure, and 4 expression main control chips, the 5th, the speed sensor of motor, VF1~VF6 represents power device.
Electric machine controller I is common three-phase full-wave bridge-type permanent magnetic brushless controller.Its structure comprises: 4,6 power device VF1~VF6 of main control chip, and wherein VF1 and VF4 contact, VF3 and VF4 polyphone, VF5 and VF2 polyphone constitute power bridge, provide voltage by storage battery; Main control chip 4 is connected with power device VF1~VF6 respectively by Drive Protecting Circuit 1,2,3; Main control chip 4 also is communicated with than decision circuitry part ∏ with velocity ratio, and velocity ratio is than being connected with speed sensor 5 on the circuit part ∏.VF1~VF6 mid point that above-mentioned 6 power devices are contacted mutually is connected with three-phase A, B, the C of motor respectively.
The kind of the main control chip 4 that uses in the Control for Speed Limitation device is a lot, and as Motorola, PIC series waits micro controller system can both realize drive controlling to motor.Main control chip 4 provides drive signal according to the location status of motor, control horsepower output bridge, the regulative mode of power device is as shown in table 1 under its driving and the braking situation, on behalf of power device, 1 be in conducting state in the table, on behalf of power device, 0 be in off state, and on behalf of power device, s be in PWM (pulse duration modulation) state.
Table 1
Position sensor signal Drive Braking
VF1 VF3 VF5 VF2 VF4 VF6 VF1 VF3 VF5 VF2 VF4 VF6
1 1 0 0 0 0 s 0 0 0 0 s 0
2 1 0 0 s 0 0 0 0 0 0 s 0
3 0 1 0 s 0 0 0 0 0 0 0 s
4 0 1 0 0 s 0 0 0 0 0 0 s
5 0 0 1 0 s 0 0 0 0 s 0 0
6 0 0 1 0 0 s 0 0 0 s 0 0
Referring to Fig. 3, describe the principle of work of speed comparator circuit ∏ in detail:
∏ is a design-calculated speed comparator circuit of the present utility model, and brshless DC motor is chosen suitable R p value through the speed that speed sensor 5 detects, through rheostat Rp and R 3Dividing potential drop, the in-phase input end of device IC1 as a comparison is the reflection value of motor actual speed; And, pass through R by the signal that main control chip 4 provides 1And R 2Dividing potential drop, the inverting input of device IC1 is the speed limit of setting as a comparison.When Electrical Bicycle speed did not reach speed limit, the in-phase input end of IC1 was less than comparator IC1 inverting input, VT2 emitter-base bandgap grading point voltage height, R 8Active potential point output potential height makes main control chip 4 continue drive motor; When Electrical Bicycle speed reached speed limit, the in-phase input end of IC1 was greater than inverting input, and VT2 emitter-base bandgap grading point voltage is low, R 8The point output potential is low, makes main control chip 4 change speed limit over to and handles, and has limited the speed of a motor vehicle easily, and has reclaimed energy, has prolonged the mileages of continuation of Electrical Bicycle.

Claims (2)

1. Electrical Bicycle or the automobile-used Control for Speed Limitation device of electric motorcycle is characterized in that this Control for Speed Limitation device comprises:
A speed sensor that is used to detect motor speed, this speed sensor is installed on the motor;
One is used for speed comparator circuit that the data of sensor are compared with setting data, and this speed comparator circuit is arranged between speed sensor and the main control chip;
A main control chip that is used to control with data handing, main control chip inside is provided with amplifying circuit and A/D change-over circuit and arithmetic element; This main control chip is connected between speed comparator circuit and the storage battery, and be connected with the speed limit recovery circuit with driving circuit respectively by switch, be used to receive the signal with the processing speed comparator circuit, the acceleration or the limit speed for braking condition of control Electrical Bicycle or battery-operated motor cycle;
A driving circuit that is used for motor, this circuit are connected between motor and the main control chip;
A recovery braking circuit that is used for Electrical Bicycle or the automobile-used battery charge of electric motorcycle, this recovery braking circuit is connected between motor and the main control chip;
Each phase current sampling signal that speed sensor will detect motor passes to main control chip by the speed comparator circuit, after main control chip in-to-in amplifying circuit and A/D change-over circuit and arithmetic element optimization process, export to driving circuit, adjust the speed of motor, or motor is charged a battery by reclaiming braking circuit.
2. the automobile-used Control for Speed Limitation device of as claimed in claim 1 or electric motorcycle is characterized in that, described motor is permanent-magnet brushless DC electric machine or permanent magnet brush DC machine.
CNU2004200860245U 2004-09-29 2004-09-29 Speed limiting control device for electric bicycle or electric motorcycle Expired - Fee Related CN2734550Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2004200860245U CN2734550Y (en) 2004-09-29 2004-09-29 Speed limiting control device for electric bicycle or electric motorcycle

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Application Number Priority Date Filing Date Title
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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101777860A (en) * 2010-03-16 2010-07-14 深圳市高标电子科技有限公司 Speed limiting device of controller with DC brushless electric machine and speed limiting method
CN102158160A (en) * 2011-02-25 2011-08-17 江苏技术师范学院 Uniform speed control device for hand-propelled electromobile
CN102710197A (en) * 2011-02-25 2012-10-03 江苏技术师范学院 Work method for uniform-speed control device of push electric vehicle
CN102717710A (en) * 2012-05-29 2012-10-10 山东润峰电子科技有限公司 Speed limiting device of electric vehicle
CN102874371A (en) * 2012-10-09 2013-01-16 天津市松正电动科技有限公司 Electric bicycle speed regulating system and speed regulating method thereof
CN103502088A (en) * 2011-05-13 2014-01-08 川崎重工业株式会社 Two-wheeled electric vehicle, vehicle control device, and vehicle control method
CN104065313A (en) * 2014-07-15 2014-09-24 常州乐士雷利电机有限公司 Drive control device of brushless direct current motor
CN104163118A (en) * 2014-08-26 2014-11-26 无锡新势力电机科技有限公司 Motor speed limiting device for electric vehicle
WO2020006916A1 (en) * 2018-07-05 2020-01-09 浙江阿波罗摩托车制造有限公司 Multi-functional children's scooter provided with power device
CN114435140A (en) * 2021-12-30 2022-05-06 新蕾车业无锡有限公司 Device and method for sliding and braking energy compensating system of electric bicycle

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101777860A (en) * 2010-03-16 2010-07-14 深圳市高标电子科技有限公司 Speed limiting device of controller with DC brushless electric machine and speed limiting method
CN102710197B (en) * 2011-02-25 2014-12-10 江苏理工学院 Work method for uniform-speed control device of push electric vehicle
CN102158160A (en) * 2011-02-25 2011-08-17 江苏技术师范学院 Uniform speed control device for hand-propelled electromobile
CN102710196A (en) * 2011-02-25 2012-10-03 江苏技术师范学院 Uniform-speed control device for hand-pushing electric vehicle and work method of uniform-speed control device
CN102710197A (en) * 2011-02-25 2012-10-03 江苏技术师范学院 Work method for uniform-speed control device of push electric vehicle
CN102710196B (en) * 2011-02-25 2015-07-08 江苏理工学院 Uniform-speed control device for hand-pushing electric vehicle and work method of uniform-speed control device
CN103502088B (en) * 2011-05-13 2018-01-16 川崎重工业株式会社 Battery-operated motor cycle, traffic means controlling apparatus and vehicle control method
CN103502088A (en) * 2011-05-13 2014-01-08 川崎重工业株式会社 Two-wheeled electric vehicle, vehicle control device, and vehicle control method
CN102717710A (en) * 2012-05-29 2012-10-10 山东润峰电子科技有限公司 Speed limiting device of electric vehicle
CN102874371B (en) * 2012-10-09 2017-07-14 天津市松正电动汽车技术股份有限公司 A kind of electric motor car governing system and its method
CN102874371A (en) * 2012-10-09 2013-01-16 天津市松正电动科技有限公司 Electric bicycle speed regulating system and speed regulating method thereof
CN104065313A (en) * 2014-07-15 2014-09-24 常州乐士雷利电机有限公司 Drive control device of brushless direct current motor
CN104163118A (en) * 2014-08-26 2014-11-26 无锡新势力电机科技有限公司 Motor speed limiting device for electric vehicle
WO2020006916A1 (en) * 2018-07-05 2020-01-09 浙江阿波罗摩托车制造有限公司 Multi-functional children's scooter provided with power device
CN114435140A (en) * 2021-12-30 2022-05-06 新蕾车业无锡有限公司 Device and method for sliding and braking energy compensating system of electric bicycle
CN114435140B (en) * 2021-12-30 2023-07-25 新蕾车业无锡有限公司 Device and method for electric bicycle sliding and braking energy recharging system

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