CN106515508A - Control method and system of motor of electric motorcycle - Google Patents
Control method and system of motor of electric motorcycle Download PDFInfo
- Publication number
- CN106515508A CN106515508A CN201611083722.3A CN201611083722A CN106515508A CN 106515508 A CN106515508 A CN 106515508A CN 201611083722 A CN201611083722 A CN 201611083722A CN 106515508 A CN106515508 A CN 106515508A
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- Prior art keywords
- motor
- electric
- control
- speed
- motor vehicle
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/24—Personal mobility vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/42—Drive Train control parameters related to electric machines
- B60L2240/421—Speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2240/00—Control parameters of input or output; Target parameters
- B60L2240/40—Drive Train control parameters
- B60L2240/46—Drive Train control parameters related to wheels
- B60L2240/461—Speed
-
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention provides a control method and system of a motor of an electric motorcycle. The control method of the motor of the electric motorcycle comprises the following steps that a power control mode is closed, so that controlling of a rotating handle for the motor is failed; a movement speed of a motorcycle wheel which is connected with the motor is detected by a speed sensor, and the movement speed is transmitted to a motor controller; and a running speed of the motor under the movement speed is confirmed by the motor controller according to a set motor speed strategy, and a control signal is output by the motor controller to control the motor to run at the running speed of the motor. According to the control method and system of the motor of the electric motorcycle, when the power control mode is closed, the purpose that the motor is driven by the motor controller according to a motorcycle speed can be achieved, so that the electric motorcycle is greatly convenient to push by a user, and a using feeling that the motorcycle moves along with the user is brought to the user. Meanwhile, misoperation for the rotating handle is avoided when the electric motorcycle is pushed, and the risk that the motorcycle suddenly rushes out or falls down is avoided.
Description
Technical field
The present invention relates to a kind of electronic technology, more particularly to a kind of electric motor vehicle electric control method and system.
Background technology
With the development of electrokinetic technique, battery-operated motor cycle has more and more been come in daily life, is using
During battery-operated motor cycle, user can be sometimes for promoting battery-operated motor cycle to move ahead, and battery-operated motor cycle generally has larger weight, pushes away
Dynamic battery-operated motor cycle is not an easily thing, especially for old user.User can generally adopt
By manual hand, or carried out come the vehicle low speed for controlling by turn handle.If adopting manual hand, because of electric motorcycle
Than larger, user can relatively elaborate when promoting battery-operated motor cycle to move ahead for the deadweight of car, especially to women or old user
Say more difficult.If directly operating handle to provide power-assisted, but so operation being not easy to the speed for controlling vehicle, and pushing away
There are maloperation handle, the potential safety hazard for more having vehicle to topple in row state.If turn handle starts motor power-assisted, then it is not easy
Control car speed, is easily caused vehicle and topples over.
In consideration of it, how to find it is a kind of be easy to carry out battery-operated motor cycle technical scheme just into those skilled in the art urgently
Problem to be solved.
The content of the invention
The shortcoming of prior art in view of the above, it is an object of the invention to provide a kind of control of electric motor vehicle electric
Method and system, for solving the problems, such as that battery-operated motor cycle carries out inconvenience in prior art.
For achieving the above object and other related purposes, the present invention provides a kind of electric motor vehicle electric control method, institute
Stating electric motor vehicle electric control method includes：Close dynamic Control pattern so that rotate control of the handle to motor and fail；Speed
Degree sensor detects the movement velocity of the wheel of the motor connection, and the movement velocity is passed to electric machine controller；Electricity
Machine controller determines the motor rotation speed under the movement velocity according to the motor speed strategy of setting, and electric machine controller is defeated
Go out the control signal control motor to operate with the motor rotation speed.
Alternatively, the motor includes direct current generator or alternating current generator.
Alternatively, the motor speed strategy includes motor vector control algorithm.
Alternatively, the electric motor vehicle electric control method includes：Turn on the power control model so that rotates handle pair
The control of motor is effective.
Alternatively, the velocity sensor includes Hall element.
The present invention also provides a kind of electric motor vehicle electric control system, the electric motor vehicle electric control system bag
Include：Dynamic Control start stop switch, for being turned on and off dynamic Control pattern, when the dynamic Control pattern is opened, rotates
Control of the handle to motor is effective；When the dynamic Control pattern is closed, rotate control of the handle to motor and fail；Speed is passed
The movement velocity for detecting the movement velocity of the wheel of the motor connection, and is passed to electric machine controller by sensor；Electricity
Machine controller, determines the motor rotation speed under the movement velocity, output control for the motor speed strategy according to setting
Signal processed is controlled the motor and is operated with the motor rotation speed.
Alternatively, the motor speed strategy includes motor vector control algorithm.
Alternatively, the motor includes direct current generator or alternating current generator.
Alternatively, the velocity sensor includes Hall element.
As described above, a kind of electric motor vehicle electric control method and system of the present invention, have the advantages that：1.
User can be greatly easy to promote battery-operated motor cycle, especially for women and old user, it is not necessary to especially firmly, just can be light
Pine promotes vehicle；The use feeling that a kind of car moved with people is brought to user；2. prevented promote battery-operated motor cycle when for turn
Maloperation, it is to avoid the risk that vehicle is scurried out suddenly or fallen；3. it is easy to operate, it is not necessary to which that start button or control turn
Operate waiting；In corresponding scene, the system can automatic.
Description of the drawings
Fig. 1 is shown as the schematic flow sheet of an embodiment of the electric motor vehicle electric control method of the present invention.
Fig. 2 is shown as the module diagram of an embodiment of the electric motor vehicle electric control system of the present invention.
Component label instructions
1 electric motor vehicle electric control system
11 dynamic Control start stop switches
12 velocity sensors
13 electric machine controllers
S1～S3 steps
Specific embodiment
Embodiments of the present invention are illustrated below by way of specific instantiation, those skilled in the art can be by this specification
Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through concrete realities different in addition
The mode of applying is carried out or applies, the every details in this specification can also based on different viewpoints with application, without departing from
Various modifications and changes are carried out under the spirit of the present invention.
It should be noted that the diagram provided in the present embodiment only illustrates the basic conception of the present invention in a schematic way,
Then the component relevant with the present invention is only shown in schema rather than is painted according to component count during actual enforcement, shape and size
System, which is actual when the implementing kenel of each component, quantity and ratio can be a kind of random change, and its assembly layout kenel also may be used
Can be increasingly complex.
The present invention provides a kind of electric motor vehicle electric control method.The electric motor vehicle electric control method is applied to
When people promote electric motor car, allow electric motor car according to people need power is provided, car is dynamic with people, so as to facilitate pushing away for electric motor car
OK.In one embodiment, as shown in figure 1, the electric motor vehicle electric control method includes：
Step S1, closes dynamic Control pattern so that rotates control of the handle to motor and fails.Specifically, when unlatching institute
When stating dynamic Control pattern, control of the rotation handle to motor is effective, i.e. the controllable motor of handle is rotated.In the control that turns on the power
Under pattern, rotating speed of the controller according to the position adjust automatically motor of handle knob.When the dynamic Control pattern is closed, turn
Control of the dynamic handle to motor is failed, that is, when rotating handle, motor is reactionless, now, turning by motor controller controls motor
Speed.The motor includes direct current generator or alternating current generator.Handle of the handle for electric motor car.
Step S2, velocity sensor detect the movement velocity of the wheel of the motor connection, and the movement velocity is passed
Pass electric machine controller.The velocity sensor includes Hall element.
Step S3, electric machine controller determine the motor rotation under the movement velocity according to the motor speed strategy of setting
Speed, electric machine controller output control signal are controlled the motor and are operated with the motor rotation speed.Electric machine controller is control
Motor processed, it can allow motor by the instruction works of people, can also protect motor, such as starter, converter etc. and can be with little
Electric current is controlling high current.Electric machine controller be by the active of integrated circuit come controlled motor according to setting direction,
Speed, angle, response time are operated.So that motor application scope is more extensive, delivery efficiency is higher, and it is excellent that noise is less etc.
Point.The motor speed strategy can include motor vector control algorithm.Motor vector control algorithm is motor FOC algorithms, magnetic
Field oriented control system (FOC) is also called vector control system, and he is to select a certain rotating excitation field axle of motor as specific same
Step rotatable coordinate axis.The selection of field orientation axle has three kinds：Rotor field-oriented, Air-gap-flux orientated and stator flux orientation；
There is coupling in Air-gap-flux orientated and stator flux orientation in magnetic linkage relation so that vector controlled structure is more complicated；Turn
Sub- field orientation is the control mode for copying dc motor, using the means of coordinate transform, the stator current point of motor
Solution is into magnetic-field component electric current (equivalent to exciting current) and torque component electric current (equivalent to load current) and is controlled by respectively,
It is i.e. full decoupled both flux current component and torque current component, so as to obtain the dynamic similar to Direct Current Governor System
Energy.The electric motor vehicle electric control method can also include：Turn on the power control model so that control of the handle to motor
Effectively.When user needs normally to use electric motor car, can turn on the power control model so that rotate control of the handle to motor
Effectively.In one embodiment, the electric motor vehicle electric control method includes：1, close dynamic Control pattern so that turn
Control of the dynamic handle to motor is failed.Now, the dynamical system of electric motor car not actuated (motor is reactionless when rotating handle)；2, use
Family promotes vehicle, makes vehicle have certain initial velocity；Value and the direction of this speed are sensed by velocity sensor；And this speed is believed
Number pass to electric machine controller；3, after electric machine controller receives rate signal, motor rotation is determined through motor speed strategy
Speed V0, to motor output control signal, enables battery-operated motor cycle with V0 speed cruises.4, during implementation, if user
Desired speed V be varied from, then repeatedly 3 processes update V0；Reach the effect that car is moved with people；Due to running in propulsion vehicle
Cheng Zhong, when rotating handle, motor is responseless, can avoid the maloperation to handle during go-cart；5. turn on the power
Control model so that rotate control of the handle to motor effective；Start electric system (the controllable motor of handle is rotated).
The present invention also provides a kind of electric motor vehicle electric control system, and the electric motor vehicle electric control system can be with
Using electric motor vehicle electric control method as above.In one embodiment, as shown in Fig. 2 the battery-operated motor cycle
Electric machine control system includes dynamic Control start stop switch 11, velocity sensor 12 and electric machine controller 13.Wherein：
Dynamic Control start stop switch 11 is used to be turned on and off dynamic Control pattern, when the unlatching dynamic Control pattern
When, rotate control of the handle to motor effective；When the dynamic Control pattern is closed, rotate control of the handle to motor and lose
Effect.Under the control model that turns on the power, position adjust automatically motor speed of the controller according to handle.When the closing power control
During molding formula, rotate control of the handle to motor and fail, that is, motor is reactionless when rotating handle, now, by electric machine controller control
The rotating speed of motor processed.The motor includes direct current generator or alternating current generator.
Velocity sensor 12 is used for the movement velocity of the wheel for detecting the motor connection, and the movement velocity is transmitted
To electric machine controller.The velocity sensor is alternatively referred to as motor speed sensor.The velocity sensor includes hall sensing
Device.
Electric machine controller 13 determines the motor rotation under the movement velocity for the motor speed strategy according to setting
Speed, output control signal are controlled the motor and are operated with the motor rotation speed.Electric machine controller is that controlled motor is used,
It can allow motor by the instruction works of people, can also protect motor, such as starter, converter etc. and can be controlled with small current big
Electric current.Electric machine controller is, according to the direction for setting, speed, angle, to ring by the active of integrated circuit come controlled motor
It is operated between seasonable.So that motor application scope is more extensive, delivery efficiency is higher, the advantages of noise is less.The motor
Speed strategy can include motor vector control algorithm.Motor vector control algorithm is motor FOC algorithms, FOC (field-
Orientedcontrol it is) magnetic field steering control, is also called vector controlled (vectorcontrol), Field Oriented Control System
(FOC) vector control system is also called, he is a certain rotating excitation field axle of motor to be selected as specific synchronization rotational coordinate ax.Magnetic
The selection of field orientation axes has three kinds：Rotor field-oriented, Air-gap-flux orientated and stator flux orientation；Air-gap-flux orientated and fixed
There is coupling in sub- field orientation in magnetic linkage relation so that vector controlled structure is more complicated；Rotor field-oriented is to copy
The control mode of dc motor, using the means of coordinate transform, resolves into magnetic-field component electric current the stator current of motor
(equivalent to exciting current) and torque component electric current (equivalent to load current) are simultaneously controlled by respectively, i.e., flux current component and
Both torque current components are full decoupled, so as to obtain the dynamic property similar to Direct Current Governor System.Motor speed strategy can
Realize with using existing control device or control circuit.Electric machine controller 13 receives the motion of the transmission of velocity sensor 12
Speed, and motor rotation speed under the movement velocity is determined according to the motor speed strategy of setting, then output control
Signal is controlled the motor and is operated with the motor rotation speed.
In sum, a kind of electric motor vehicle electric control method of the invention and system, electric motor car can be moved closing
During force control mode, electric machine controller is realized according to car speed motor, so as to. can greatly be easy to user to promote electricity
Dynamic motorcycle, especially for women and old user, it is not necessary to especially firmly, just can easily promote vehicle；One is brought to user
Plant the use feeling that car is moved with people；Simultaneously also prevent when battery-operated motor cycle is promoted for the maloperation of handle, it is to avoid car
The risk scurried out suddenly or fall.So, the present invention effectively overcomes various shortcoming of the prior art and has high industrial
Value.
The principle and its effect of above-described embodiment only illustrative present invention, it is of the invention not for limiting.It is any ripe
The personage for knowing this technology all can carry out modifications and changes to above-described embodiment under the spirit and the scope without prejudice to the present invention.Cause
This, those of ordinary skill in the art is complete with institute under technological thought without departing from disclosed spirit such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (8)
1. a kind of electric motor vehicle electric control method, it is characterised in that the electric motor vehicle electric control method includes：
Close dynamic Control pattern so that rotate control of the handle to motor and fail；
Velocity sensor detects the movement velocity of the wheel of the motor connection, and the movement velocity is passed to motor control
Device；
Electric machine controller determines the motor rotation speed under the movement velocity, motor control according to the motor speed strategy of setting
Device output control signal processed is controlled the motor and is operated with the motor rotation speed.
2. electric motor vehicle electric control method according to claim 1, it is characterised in that：The electric motor vehicle electric
Control method also includes：Turn on the power control model so that rotates control of the handle to motor effective.
3. electric motor vehicle electric control method according to claim 2, it is characterised in that：The motor includes unidirectional current
Machine or alternating current generator.
4. electric motor vehicle electric control method according to claim 3, it is characterised in that：The motor speed strategy bag
Include motor vector control algorithm.
5. a kind of electric motor vehicle electric control system, it is characterised in that：The electric motor vehicle electric control system includes：
Dynamic Control start stop switch, for being turned on and off dynamic Control pattern, when the dynamic Control pattern is opened, rotates
Control of the handle to motor is effective；When the dynamic Control pattern is closed, rotate control of the handle to motor and fail；
The movement velocity for detecting the movement velocity of the wheel of the motor connection, and is passed to electricity by velocity sensor
Machine controller；
Electric machine controller, determines the motor rotation speed under the movement velocity for the motor speed strategy according to setting,
Output control signal is controlled the motor and is operated with the motor rotation speed.
6. electric motor vehicle electric control system according to claim 5, it is characterised in that：The velocity sensor includes
Hall element.
7. electric motor vehicle electric control system according to claim 6, it is characterised in that：The motor speed strategy bag
Include motor vector control algorithm.
8. electric motor vehicle electric control system according to claim 7, it is characterised in that：The motor includes unidirectional current
Machine or alternating current generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611083722.3A CN106515508A (en) | 2016-11-30 | 2016-11-30 | Control method and system of motor of electric motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611083722.3A CN106515508A (en) | 2016-11-30 | 2016-11-30 | Control method and system of motor of electric motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106515508A true CN106515508A (en) | 2017-03-22 |
Family
ID=58353801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611083722.3A Withdrawn CN106515508A (en) | 2016-11-30 | 2016-11-30 | Control method and system of motor of electric motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106515508A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107985124A (en) * | 2017-11-27 | 2018-05-04 | 北京新能源汽车股份有限公司 | A kind of driving element condition control method, device, controller and electric automobile |
-
2016
- 2016-11-30 CN CN201611083722.3A patent/CN106515508A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107985124A (en) * | 2017-11-27 | 2018-05-04 | 北京新能源汽车股份有限公司 | A kind of driving element condition control method, device, controller and electric automobile |
| CN107985124B (en) * | 2017-11-27 | 2019-11-19 | 北京新能源汽车股份有限公司 | A kind of driving element condition control method, device, controller and electric car |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170322 |