CN108749991A - A kind of electric vehicle speed limiting device and electric vehicle method for limiting speed - Google Patents
A kind of electric vehicle speed limiting device and electric vehicle method for limiting speed Download PDFInfo
- Publication number
- CN108749991A CN108749991A CN201810735930.XA CN201810735930A CN108749991A CN 108749991 A CN108749991 A CN 108749991A CN 201810735930 A CN201810735930 A CN 201810735930A CN 108749991 A CN108749991 A CN 108749991A
- Authority
- CN
- China
- Prior art keywords
- electric vehicle
- speed
- wireless communication
- communication module
- limiting device
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M6/00—Rider propulsion of wheeled vehicles with additional source of power, e.g. combustion engine or electric motor
- B62M6/40—Rider propelled cycles with auxiliary electric motor
- B62M6/45—Control or actuating devices therefor
- B62M6/50—Control or actuating devices therefor characterised by detectors or sensors, or arrangement thereof
-
- 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
- B60L15/28—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 without contact making and breaking, e.g. using a transductor
-
- 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
- B60L2200/46—Vehicles with auxiliary ad-on propulsions, e.g. add-on electric motor kits for bicycles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K2204/00—Adaptations for driving cycles by electric motor
-
- 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
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a kind of electric vehicle speed limiting device, the equipment includes wireless communication module, the travel speed for master controller and calculating electric vehicle；Speed probe, the vehicle wheel rotational speed for detecting electric vehicle, and rotary speed data is sent to wireless communication module；Motor current-limiting device is communicated to connect with the wireless communication module, and the instruction that can receive wireless communication module carries out current limliting.Module and speed probe detect the travel speed of electric vehicle to the present invention by radio communication, it is capable of the travel speed of effective monitoring electric vehicle, and, when the travel speed of electric vehicle is more than pre-set velocity, it can be by motor current-limiting device come limiting motor operating current, so that electric vehicle passive type reduces travel speed, ensure driving safety.
Description
Technical field
The present invention relates to field of intelligent control, more particularly to a kind of electric vehicle speed limiting device and electric vehicle method for limiting speed.
Background technology
As rapid development of economy and people use the excessive exploitation of environment, cause environmental pollution more and more tighter
Weight.Especially atmosphere pollution brings very big threat to people's health and life, huge loss is caused to country.Institute
Green Travel, more cyclings and electric vehicle are advocated with present country.
With increasing for electric bicycle, the possibility for accident occur is increasing.Especially a lot of car owners change privately
The speed of electric vehicle is arranged, and maximum riding speed is caused to improve so that hidden peril of accident increases.
Electric vehicle above current market has only done simple maximum speed limitation, but has not been done from source
The speed setting for changing electric vehicle privately to strick precaution car owner, to the driving safety for improving electric vehicle that maximum can not be limited the quantity.
Invention content
The technical problem to be solved by the present invention is to the travel speeds for electric vehicle in the prior art effectively to control,
The problem of car owner changes the speed setting of electric vehicle privately can not be taken precautions against.
To solve the above problems, the present invention provides a kind of electric vehicle speed limiting device, including：
Wireless communication module, the travel speed for master controller and calculating electric vehicle；
Speed probe, the vehicle wheel rotational speed for detecting electric vehicle, and rotary speed data is sent to wireless communication module；
Motor current-limiting device is communicated to connect with the wireless communication module, and can receive the instruction of wireless communication module into
Row current limliting.
Further,
The wireless communication module is GV75 equipment.
Further,
The speed probe is infrared speed measuring module.
Further, further include：
Alarm, the alarm is communicated to connect with wireless communication module, when wireless communication module detects electronic garage
When sailing speed more than pre-set velocity, control alarm is sounded the alarm.
Further,
The alarm is buzzer.
Further, further include：
Power supply, the power supply provide the energy for the wireless communication module.
Further,
The power supply is battery.
Further, further include：
Solar panel, the solar panel charge for the battery.
Compared with prior art, the technical program has the following advantages：
Module and speed probe detect the travel speed of electric vehicle to the technical program by radio communication, can be effective
The travel speed of electric vehicle is monitored, also, when the travel speed of electric vehicle is more than pre-set velocity, motor current-limiting device can be passed through
Carry out limiting motor operating current, so that electric vehicle passive type reduces travel speed, ensures driving safety.
Description of the drawings
Fig. 1 is the Organization Chart of electric vehicle speed limiting device in first embodiment of the invention；
Fig. 2 is the flow chart of electric vehicle method for limiting speed in second embodiment of the invention.
Specific implementation mode
To make the above purposes, features and advantages of the invention more obvious and understandable, below in conjunction with the accompanying drawings to the present invention
Specific embodiment be described in detail.
First embodiment
With reference to figure 1, the present embodiment provides a kind of electric vehicle speed limiting device, including wireless communication module, speed probe and
Motor current-limiting device.
Wherein, travel speed of the wireless communication module for master controller and calculating electric vehicle.In the present embodiment, described
Wireless communication module is GV75 equipment.
Each electric vehicle manufacturer can be according to local speed limit requirement, by the traveling upper limit speed setting of electric vehicle to channel radio
Believe in module.Wireless communication module is by the travel speed of corresponding electric vehicle and the upper limit speed of setting to determine whether traveling is super
Speed, and control electric vehicle and travel always within the upper limit speed, to ensure the safety of traveling, reduce traffic accident.
The speed probe is used to detect the vehicle wheel rotational speed of electric vehicle, and rotary speed data is sent to radio communication mold
Block.In the present embodiment, the speed probe is infrared speed measuring module.When installation, need infrared speed measuring module being mounted on
Electric vehicle is close to the place of wheel.
After wireless communication module receives the rotating speed that infrared speed measuring module is sent, according to the size of wheel, generally diameter,
Calculate the current travel speed of electric vehicle.
Motor current-limiting device is communicated to connect with the wireless communication module, and the instruction that can receive wireless communication module carries out
Current limliting.When installation, motor current-limiting device is mounted at the power supply power supply of electric vehicle.
If wireless communication module compares current driving speed and the upper limit speed of setting finds electric vehicle traveling hypervelocity,
Wireless communication module will send instructions to motor current-limiting device, limit the operating current of electric vehicle motor, and electric vehicle is made to reduce traveling
Speed.When the travel speed of electric vehicle returns within upper limit speed, motor current-limiting device will no longer limit the motor work of electric vehicle
Make electric current.
In the present embodiment, electric vehicle speed limiting device further includes alarm, and the alarm is communicated with wireless communication module
Connection sounds the alarm control alarm when wireless communication module detects that electric vehicle travel speed is more than pre-set velocity.
If electric vehicle returns to safe velocity, alarm will release.
In the present embodiment, the alarm is buzzer.
Electric vehicle speed limiting device further includes power supply, and the power supply provides the energy for the wireless communication module.
The power supply is battery.
Electric vehicle speed limiting device further includes solar panel, and the solar panel charges for the battery.
Module and speed probe detect the travel speed of electric vehicle to the present embodiment by radio communication, can effectively supervise
Control electric vehicle travel speed, also, when the travel speed of electric vehicle be more than pre-set velocity when, can by motor current-limiting device come
Limiting motor operating current ensures driving safety so that electric vehicle passive type reduces travel speed.
The electric vehicle speed limiting device of the present embodiment can monitor the speed of electric vehicle in real time so that monitoring is intelligent, safety
Change；Traffic accident can be reduced as far as possible.
Second embodiment
With reference to figure 2, the present embodiment provides a kind of electric vehicle method for limiting speed, including
Speed limiting device described in first embodiment is installed on electric vehicle；
The setting traveling upper limit speed on wireless communication module；
When travelling electric vehicle, speed probe detects the rotating speed of Electricmotor car wheel, and is sent to wireless communication module；
Wireless communication module calculates the current travel speed of electric vehicle according to rotating speed and wheel diameters, if electric vehicle
Travel speed is more than upper limit speed, then sends instructions to motor current-limiting device, the operating current of electric vehicle motor is limited, until electronic
The travel speed of vehicle is no more than upper limit speed.
In the present embodiment, when electric vehicle travel speed is more than upper limit speed, wireless communication module will control alarm
It sounds the alarm.
Module and speed probe detect the travel speed of electric vehicle to the present embodiment by radio communication, can effectively supervise
Control electric vehicle travel speed, also, when the travel speed of electric vehicle be more than pre-set velocity when, can by motor current-limiting device come
Limiting motor operating current ensures driving safety so that electric vehicle passive type reduces travel speed.
The electric vehicle method for limiting speed of the present embodiment can monitor the speed of electric vehicle in real time so that monitoring is intelligent, safety
Change；Traffic accident can be reduced as far as possible.
Although present disclosure is as above, present invention is not limited to this.Any those skilled in the art are not departing from this
It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute
Subject to the range of restriction.
Claims (8)
1. a kind of electric vehicle speed limiting device, which is characterized in that including：
Wireless communication module, the travel speed for master controller and calculating electric vehicle；
Speed probe, the vehicle wheel rotational speed for detecting electric vehicle, and rotary speed data is sent to wireless communication module；
Motor current-limiting device is communicated to connect with the wireless communication module, and the instruction that can receive wireless communication module is limited
Stream.
2. electric vehicle speed limiting device according to claim 1, which is characterized in that
The wireless communication module is GV75 equipment.
3. electric vehicle speed limiting device according to claim 1, which is characterized in that
The speed probe is infrared speed measuring module.
4. electric vehicle speed limiting device according to claim 1, which is characterized in that further include：
Alarm, the alarm are communicated to connect with wireless communication module, when wireless communication module detects electric vehicle traveling speed
When degree is more than pre-set velocity, control alarm is sounded the alarm.
5. electric vehicle speed limiting device according to claim 4, which is characterized in that
The alarm is buzzer.
6. electric vehicle speed limiting device according to claim 1, which is characterized in that further include：
Power supply, the power supply provide the energy for the wireless communication module.
7. electric vehicle speed limiting device according to claim 6, which is characterized in that
The power supply is battery.
8. electric vehicle speed limiting device according to claim 7, which is characterized in that further include：
Solar panel, the solar panel charge for the battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810735930.XA CN108749991A (en) | 2018-07-05 | 2018-07-05 | A kind of electric vehicle speed limiting device and electric vehicle method for limiting speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810735930.XA CN108749991A (en) | 2018-07-05 | 2018-07-05 | A kind of electric vehicle speed limiting device and electric vehicle method for limiting speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108749991A true CN108749991A (en) | 2018-11-06 |
Family
ID=63972531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810735930.XA Withdrawn CN108749991A (en) | 2018-07-05 | 2018-07-05 | A kind of electric vehicle speed limiting device and electric vehicle method for limiting speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108749991A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113276687A (en) * | 2021-06-30 | 2021-08-20 | 奇瑞商用车（安徽）有限公司 | Active speed limit control method and system for pure electric vehicle |
| CN113548145A (en) * | 2021-09-02 | 2021-10-26 | 衢州耐佳特车业有限公司 | Power control device and control method for electric bicycle |
-
2018
- 2018-07-05 CN CN201810735930.XA patent/CN108749991A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113276687A (en) * | 2021-06-30 | 2021-08-20 | 奇瑞商用车（安徽）有限公司 | Active speed limit control method and system for pure electric vehicle |
| CN113276687B (en) * | 2021-06-30 | 2022-04-05 | 奇瑞商用车（安徽）有限公司 | Active speed limit control method and system for pure electric vehicle |
| CN113548145A (en) * | 2021-09-02 | 2021-10-26 | 衢州耐佳特车业有限公司 | Power control device and control method for electric bicycle |
| CN113548145B (en) * | 2021-09-02 | 2022-09-27 | 衢州耐佳特车业有限公司 | Power control device and control method for electric bicycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181106 |
|
| WW01 | Invention patent application withdrawn after publication |