CN104787184A - Electric vehicle backing and pushing control system and control method thereof - Google Patents
Electric vehicle backing and pushing control system and control method thereof Download PDFInfo
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- CN104787184A CN104787184A CN201510146328.9A CN201510146328A CN104787184A CN 104787184 A CN104787184 A CN 104787184A CN 201510146328 A CN201510146328 A CN 201510146328A CN 104787184 A CN104787184 A CN 104787184A
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- driven car
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- switching device
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Abstract
The invention provides an electric vehicle backing and pushing control system and a control method thereof. The electric vehicle backing and pushing control system comprises a controller, a signal switching device and a motor used for driving an electric vehicle. The signal switching device is used for transmitting mode signals to the controller, and the controller is used for receiving the mode signals of the signal switching device and limiting the maximum rotation speed of the motor. Two kinds of mode signals are set for the signal switching device and include a normal running mode and a vehicle backing and pushing mode, and the controller controls the motor to work in the corresponding mode according to the mode signals received from the signal switching device. By means of the system, the electric vehicle has the vehicle backing and pushing mode in which the speed can be set, switching between the normal running mode and the vehicle backing and pushing mode can be achieved, and particularly, running safety in the vehicle backing mode and the vehicle pushing mode is guaranteed.
Description
Technical field
The present invention relates to electric vehicle control system, particularly relate to a kind of battery-driven car reversing go-cart control system and control method thereof.
Background technology
Existing market due to customer demand and some areas demand battery-driven car or the electricity complete vehicle weight that rubs more and more heavier, therefore when our battery-driven car needs people for carrying out go-cart when not having electricity or damaged tyres, use speed-regulating handle bar to carry out speed governing and easily occur battery-driven car excessive velocities, people feels under the weather when carrying out or easily accidents caused.In addition, battery-driven car vehicle when parking area or crowded places is overweight makes reversing painstaking.
Existing market only relates to the control of riding when battery-driven car is normally walked for the control system of battery-driven car, for go-cart and reversing all for people directly operates battery-driven car, wastes time and energy, also very easily causes safety misadventure.
Summary of the invention
The invention provides a kind of battery-driven car reversing go-cart control system, this system battery-driven car is had reversing go-cart pattern that speed can set and can switching between normal walking mode and reversing go-cart pattern, ensure that the traffic safety under especially reversing mode and go-cart pattern.
For reaching this object, the present invention by the following technical solutions:
The invention provides a kind of battery-driven car reversing go-cart control system, comprise controller, signal switching device and in order to drive the motor of battery-driven car, described signal switching device is used for described controller transmission mode signal, and described controller is for the maximum speed of the mode signal limiting motor that receive described signal switching device; Described signal switching device is set with two kinds of mode signals, and be respectively normal walking mode, reversing go-cart pattern, controller controls motor according to the mode signal of the signal switching device received and works under corresponding modes.
Further technical scheme is, described signal switching device is photoelectric switch, and for converting optical signal to impulse singla, impulse singla is set as corresponding mode signal;
Produce optical signal by pressing photoelectric switch action and loosening photoelectric switch action, described photoelectric switch receiving optical signals also sends high level-low level pulse signal or low level-high level pulse signal.
A control method for battery-driven car reversing go-cart control system as claimed in claim 1 or 2, described controller controls the maximum speed of described motor to regulate the maximum travel speed of battery-driven car according to the mode signal of the described signal switching device received.
Further technical scheme is, described controller, according to the mode signal of the signal switching device received, transmits different duty cycle signals and current signal to control the maximum speed of motor to motor driver.
Further technical scheme is, when controller receives the impulse singla of the first set point number sent by described signal switching device continuously in setting-up time, described controller controls battery-driven car and enters reversing go-cart pattern.
Preferably, described first set point number is 2.
Further technical scheme is, under battery-driven car is in reversing go-cart pattern, rotate speed governing handle, battery-driven car enters go-cart pattern; When battery-driven car is go-cart pattern, it is 8%-12% that described controller controls electric vehicle motor dutycycle, and electric current is not more than 5A, rotates the rotating speed of the adjustable motor of speed governing handle.
Further technical scheme is, under battery-driven car is in reversing go-cart pattern, when controller receives and sends pulse-free signal by described signal switching device, described controller controls battery-driven car and enters reversing mode; When battery-driven car is reversing mode, it is 5%-9% that described controller controls electric vehicle motor dutycycle, and electric current is not more than 3A, and driven by motor battery-driven car runs automatically backward.
Further technical scheme is, when controller receives the impulse singla of the second set point number sent by described signal switching device continuously in setting-up time, described controller controls battery-driven car and enters normal walking mode, and described second set point number is different from described first set point number.
Preferably, described second set point number is 3.
Beneficial effect of the present invention is:
1, this system battery-driven car is had reversing go-cart pattern that speed can set and can switching between normal walking mode and reversing go-cart pattern, ensure that the traffic safety under especially reversing mode and go-cart pattern.
2, when battery-driven car is go-cart pattern, it is 8%-12% that described controller controls electric vehicle motor dutycycle, and electric current is not more than 3A, now rotate speed governing handle, the speed of travel of battery-driven car is close with people's speed of travel, and this set makes people light, comfortable when carrying out battery-driven car.
3, when battery-driven car is reversing mode, it is 5%-9% that described controller controls electric vehicle motor dutycycle, and electric current is not more than 3A, and the automatic low speed of battery-driven car runs backward, ensure that reversing traffic safety.
Accompanying drawing explanation
Fig. 1 is the control system figure of battery-driven car of the present invention reversing go-cart control system;
Fig. 2 is the mode transition diagram of battery-driven car of the present invention reversing go-cart control system;
Fig. 3 is the program flow diagram of battery-driven car of the present invention reversing go-cart control system.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
As shown in Figure 1, the invention provides a kind of battery-driven car reversing go-cart control system, comprise controller, signal switching device and for driving the motor of battery-driven car, described signal switching device is used for described controller transmission mode signal, and described controller is for the maximum speed of the mode signal limiting motor that receive described signal switching device; Described signal switching device is connected with controller, and described signal switching device is photoelectric switch, comprises infrared tube, and when pressing signal switching device, infrared signal is stopped by switch member, and high level signal or low level signal send; When unlock signal switching device, infrared signal is not stopped by switch member, and low level signal or high level signal send.This low and high level signal is sent to controller by signal switching device, and controller controls motor according to the signal of signal switching device.Above-mentioned low and high level impulse singla is set as corresponding mode signal;
Simultaneously with reference to Fig. 2, described signal switching device is set with two kinds of mode signals, and be respectively normal walking mode, reversing go-cart pattern, controller is selected according to the operational mode of the mode signal of the signal switching device received to battery-driven car.
Present invention also offers the control method of described battery-driven car reversing go-cart control system, described controller controls the maximum speed of described motor to regulate the maximum travel speed of battery-driven car according to the mode signal of the described signal switching device received.Described controller, according to the mode signal of the signal switching device received, transmits different duty cycle signals and current signal to control the maximum speed of motor to motor driver.
When controller receives the impulse singla of the first set point number sent by described signal switching device continuously in setting-up time, described controller controls battery-driven car and enters reversing go-cart pattern.When controller receives the impulse singla of the second set point number sent by described signal switching device continuously in setting-up time, described controller controls battery-driven car and enters normal walking mode, and described second set point number is different from first time set point number.
Preferably, as shown in Figure 3, described first set point number is 2, and described second set point number is 3; In setting-up time, press 2 signal switching devices continuously, the mode signal that signal switching device sends is reversing go-cart mode signal; In setting-up time, press 3 signal switching devices continuously, the mode signal that signal switching device sends is normal walking mode signal.It is emphasized that the operating mode of the signal switching device for sending two kinds of different mode signals is not limited to such scheme, other can realize the operating mode sending mode conversion signal.
Under battery-driven car is in reversing go-cart pattern, rotate speed governing handle, battery-driven car enters go-cart pattern.When battery-driven car is go-cart pattern, it is 8%-12% that described controller controls electric vehicle motor dutycycle, and electric current is not more than 5A.Now rotate speed governing handle to full wheel, the speed of travel of battery-driven car is close with people's speed of travel, and this set makes people light, comfortable when carrying out battery-driven car.
Under battery-driven car is in reversing go-cart pattern, length presses signal switching device, and signal switching device sends pulse-free signal and is sent to controller, and described controller controls battery-driven car and enters reversing mode.When battery-driven car is reversing mode, it is 5%-9% that described controller controls electric vehicle motor dutycycle, and electric current is not more than 3A, and the automatic low speed of battery-driven car runs backward.
This battery-driven car reversing go-cart control system also comprises mode indicating lamp, and described mode indicating lamp has four kinds, is respectively indicator lamp of normally walking, reversing go-cart indicator lamp, reversing indicator lamp and go-cart indicator lamp.When battery-driven car is under normal walking mode, normal walking indicator lamp is bright, and other lamps do not work; When battery-driven car enters reversing go-cart pattern, reversing go-cart indicator lamp is bright, and other lamps do not work; When battery-driven car enters reversing mode, reversing go-cart indicator lamp is bright, and reversing indicator lamp is bright, and other lamps do not work; When battery-driven car enters go-cart pattern, reversing go-cart indicator lamp is bright, and go-cart indicator lamp is bright, and other lamps do not work.It is emphasized that the indicating means being used to refer to battery-driven car Dietary behavior state is not limited to such scheme, other can realize the indicating means indicating pattern residing for battery-driven car.
This system battery-driven car is had reversing go-cart pattern that speed can set and can switching between normal walking mode and reversing go-cart pattern, ensure that the traffic safety under especially reversing mode and go-cart pattern.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (10)
1. a battery-driven car reversing go-cart control system, it is characterized in that: comprise controller, signal switching device and in order to drive the motor of battery-driven car, described signal switching device is used for described controller transmission mode signal, and described controller is for the maximum speed of the mode signal limiting motor that receive described signal switching device;
Described signal switching device is set with two kinds of mode signals, and be respectively normal walking mode, reversing go-cart pattern, controller controls motor according to the mode signal of the signal switching device received and works under corresponding modes.
2. battery-driven car reversing go-cart control system according to claim 1, it is characterized in that: described signal switching device is photoelectric switch, for converting optical signal to impulse singla, impulse singla is set as corresponding mode signal;
Produce optical signal by pressing photoelectric switch action and loosening photoelectric switch action, described photoelectric switch receiving optical signals also sends high level-low level pulse signal or low level-high level pulse signal.
3. a control method for battery-driven car reversing go-cart control system as claimed in claim 1 or 2, is characterized in that: described controller controls the maximum speed of described motor to regulate the maximum travel speed of battery-driven car according to the mode signal of the described signal switching device received.
4. battery-driven car reversing go-cart control system according to claim 3, it is characterized in that: described controller, according to the mode signal of the signal switching device received, transmits different duty cycle signals and current signal to control the maximum speed of motor to motor driver.
5. battery-driven car reversing go-cart control system according to claim 4, it is characterized in that: when controller receives the impulse singla of the first set point number sent by described signal switching device continuously in setting-up time, described controller controls battery-driven car and enters reversing go-cart pattern.
6. battery-driven car reversing go-cart control system according to claim 5, is characterized in that: described first set point number is 2.
7., according to claim 5 or 6 arbitrary described battery-driven car reversing go-cart control system, it is characterized in that: under battery-driven car is in reversing go-cart pattern, rotate speed governing handle, battery-driven car enters go-cart pattern;
When battery-driven car is go-cart pattern, it is 8%-12% that described controller controls electric vehicle motor dutycycle, and electric current is not more than 5A, rotates the rotating speed of the adjustable motor of speed governing handle.
8. according to claim 5 or 6 arbitrary described battery-driven car reversing go-cart control system, it is characterized in that: under battery-driven car is in reversing go-cart pattern, when controller receives the pulse-free signal that signal switching device sends, described controller controls battery-driven car and enters reversing mode;
When battery-driven car is reversing mode, it is 5%-9% that described controller controls electric vehicle motor dutycycle, and electric current is not more than 3A, and described driven by motor battery-driven car runs automatically backward.
9. battery-driven car reversing go-cart control system according to claim 3, it is characterized in that: when controller receives the impulse singla of the second set point number sent by described signal switching device continuously in setting-up time, described controller controls battery-driven car and enters normal walking mode, and described second set point number is different from described first set point number.
10. battery-driven car reversing go-cart control system according to claim 9, is characterized in that: described second set point number is 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510146328.9A CN104787184A (en) | 2015-03-30 | 2015-03-30 | Electric vehicle backing and pushing control system and control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510146328.9A CN104787184A (en) | 2015-03-30 | 2015-03-30 | Electric vehicle backing and pushing control system and control method thereof |
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| CN104787184A true CN104787184A (en) | 2015-07-22 |
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| CN201510146328.9A Pending CN104787184A (en) | 2015-03-30 | 2015-03-30 | Electric vehicle backing and pushing control system and control method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109866311A (en) * | 2017-12-04 | 2019-06-11 | 湖北北新建材有限公司 | A kind of type variable is into panel control system and control method |
| WO2021098647A1 (en) * | 2019-11-20 | 2021-05-27 | 纳恩博（常州）科技有限公司 | Driving method and apparatus for electric bicycle, storage medium, and electronic apparatus |
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| JP2004229716A (en) * | 2003-01-28 | 2004-08-19 | Kayaba Ind Co Ltd | Electric wheelchair |
| EP2497680A2 (en) * | 2010-10-11 | 2012-09-12 | PG Drives Technology Limited | A controller and control method for a motorised vehicle |
| CN202545788U (en) * | 2012-04-10 | 2012-11-21 | 中国人民解放军军事交通学院 | Automatic-control gear selecting mechanism of intelligent vehicle |
| CN104442447A (en) * | 2014-12-08 | 2015-03-25 | 沈阳工业大学 | High speed limit control method of motor drive controller for electrical vehicle |
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2015
- 2015-03-30 CN CN201510146328.9A patent/CN104787184A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004229716A (en) * | 2003-01-28 | 2004-08-19 | Kayaba Ind Co Ltd | Electric wheelchair |
| EP2497680A2 (en) * | 2010-10-11 | 2012-09-12 | PG Drives Technology Limited | A controller and control method for a motorised vehicle |
| CN202545788U (en) * | 2012-04-10 | 2012-11-21 | 中国人民解放军军事交通学院 | Automatic-control gear selecting mechanism of intelligent vehicle |
| CN104442447A (en) * | 2014-12-08 | 2015-03-25 | 沈阳工业大学 | High speed limit control method of motor drive controller for electrical vehicle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109866311A (en) * | 2017-12-04 | 2019-06-11 | 湖北北新建材有限公司 | A kind of type variable is into panel control system and control method |
| WO2021098647A1 (en) * | 2019-11-20 | 2021-05-27 | 纳恩博（常州）科技有限公司 | Driving method and apparatus for electric bicycle, storage medium, and electronic apparatus |
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Application publication date: 20150722 |
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