CN102328590A - Single-pedal dual-working-condition accelerating system - Google Patents
Single-pedal dual-working-condition accelerating system Download PDFInfo
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- CN102328590A CN102328590A CN201110274775A CN201110274775A CN102328590A CN 102328590 A CN102328590 A CN 102328590A CN 201110274775 A CN201110274775 A CN 201110274775A CN 201110274775 A CN201110274775 A CN 201110274775A CN 102328590 A CN102328590 A CN 102328590A
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Abstract
The invention discloses a single-pedal dual-working-condition accelerating system, belonging to the technical field of vehicles. The system comprises a working condition shifting knob, a gear handle, an electronic accelerator pedal, a proportioning air valve, a control module, a hydraulic pump and a motor, wherein the working condition shifting knob, the gear handle, the electronic accelerator pedal, the proportioning air valve, the hydraulic pump and the motor are respectively connected with the control module. The accelerating system can respectively realize vehicle acceleration under a power condition and a speed condition.
Description
Technical field
The present invention relates to the vehicle technology field, particularly a kind of single pedal duplex condition accelerator device.
Background technology
The existing accelerator device that is used for vehicle, power hydraulic system utilizes the rotating speed of pedal control driving engine usually, and drive system is made up of pump and motor usually.The adjusting of actuating speed is through mating electric ratio capacity of pump and engine speed relationship, and these two groups of the discharge capacity of coupling motor and gear handle signal relation be related measures realization.Use this accelerator device, can't be separately implemented under power regime and the speed operating mode vehicle is quickened.
Summary of the invention
In order to address the above problem, to the present invention proposes and a kind ofly can be separately implemented at the single pedal duplex condition accelerator device that under power regime and the speed operating mode vehicle is quickened.
Single pedal duplex condition accelerator device provided by the invention comprises:
Change working knob, gear handle, efp, ratio air valve, control module, Hydraulic Pump and motor; Said change working knob, gear handle, efp, ratio air valve, Hydraulic Pump and motor are connected to said control module;
Said change working knob is used for accelerator device is changed between power regime and speed operating mode;
Said ratio air valve is used for the suction quantity of driving engine is controlled, with the size of the control driving engine horsepower output that can provide;
Said change working knob is imported the status signal of said change working knob to said control module; Said control module is according to the status signal of said change working knob; Through calculating the back to said ratio air valve output control signal; Controlling the aperture of said ratio air valve, thus the size of the horsepower output that the control driving engine can provide;
Said efp is to said control module input potentiometer number signal, and said control module is according to said potentiometer numerical value, through calculating back output control signal, control vehicle speed.
As preferably, the state of said change working knob comprises " pass " and " opening " two states.
As preferably, when said change working knob was in " opening " state, opening value can be regulated.
As preferably; When said change working knob is in " pass " state; Said change working knob is to said control module input said " pass " status signal; Said control module is controlled the control signal of the aperture of said ratio air valve through calculating the back to said ratio air valve output, thereby is made the aperture of said ratio air valve that said engine output is all controlled by said efp according to said " pass " status signal.
As preferably; Said efp is to said control module input potentiometer number signal, and said control module is according to said potentiometer numerical value, through calculating the back to driving engine output control signal; Control said engine output, quicken thereby be used for vehicle.
As preferably; Be in " opening " state at said change working knob, and regulate opening value, said change working knob is imported said aperture signal to said control module; Said control module is according to the aperture of said change working knob; Process is calculated the control signal of back to the aperture of the said ratio air valve of said ratio air valve output control, thus the aperture of regulating said ratio air valve, and then control the horsepower output that driving engine can provide.
As preferably; Said efp is to said control module input potentiometer number signal; Said control module through calculating the back to said Hydraulic Pump output control signal, is controlled said hydraulic pressure capacity of pump according to said potentiometer number signal; Take the horsepower output that said driving engine can provide, be used for vehicle and quicken; The surplus of the horsepower output that said driving engine can provide is used for externally providing the power acting.
The beneficial effect of single pedal duplex condition accelerator device provided by the invention is:
Single pedal duplex condition accelerator device provided by the invention can be separately implemented under power regime and the speed operating mode vehicle is quickened.
The specific embodiment
In order to understand the present invention in depth, the present invention is elaborated below in conjunction with specific embodiment.
Power regime in the embodiment of the invention be the mean engine horsepower output that can provide some be used for vehicle and quicken; The surplus of the horsepower output that driving engine can provide is used for externally providing the working environment of power acting, and the speed operating mode is that the horsepower output of mean engine all is used for the working environment that vehicle quickens.
The single pedal duplex condition accelerator device that the embodiment of the invention provides comprises:
Change working knob, gear handle, efp, ratio air valve, control module, Hydraulic Pump and motor; Change working knob, gear handle, efp, ratio air valve, Hydraulic Pump and motor are connected to control module.
Wherein, the state of change working knob comprises " pass " and " opening " two states, and when the change working knob was in " opening " state, opening value can be regulated.
Wherein, control module can be used realizations such as PLC, DSP or ARM, and in the present embodiment, control module is PLC.
The change working knob is used for accelerator device is changed between power regime and speed operating mode;
The ratio air valve is used for the suction quantity of driving engine is controlled, with the size of the control driving engine horsepower output that can provide.
The principle of work of the single pedal duplex condition accelerator device that present embodiment provides is following:
The change working knob is to the status signal of control module input change working knob; Control module is according to the status signal of change working knob; Through calculating the back to ratio air valve output control signal, with the aperture of control ratio air valve, thus the size of the horsepower output that the control driving engine can provide;
Efp is to control module input potentiometer number signal, and control module is according to potentiometer numerical value, through calculating back output control signal, control vehicle speed.
The principle of work of the single pedal duplex condition accelerator device that the embodiment of the invention provides is following:
When the change working knob is in " pass " state; The change working knob is to control module input " pass " status signal; Control module is according to " pass " status signal; Export the control signal of the aperture of control ratio air valve through calculating the back to the ratio air valve, thereby make the aperture of ratio air valve that engine output is all controlled by efp.Efp is to control module input potentiometer number signal, and control module is according to potentiometer numerical value, and through calculating the back to driving engine output control signal, the control engine output quickens thereby be used for vehicle.
Be in " opening " state at the change working knob; And adjusting opening value; The change working knob is to control module input aperture signal, and control module is according to the aperture of change working knob, through calculating the control signal of back to the aperture of ratio air valve output control ratio air valve; Thereby the aperture of the ratio of adjusting air valve, and then control the horsepower output that driving engine can provide.Efp is to control module input potentiometer number signal, and control module is according to the potentiometer number signal, and through calculating the back to Hydraulic Pump output control signal, the modulated pressure capacity of pump takies the horsepower output that driving engine can provide, and is used for vehicle and quickens; The surplus of the horsepower output that driving engine can provide is used for externally providing the power acting.
Single pedal duplex condition accelerator device provided by the invention can be separately implemented under power regime and the speed operating mode vehicle is quickened.
The above specific embodiment; The object of the invention, technical scheme and beneficial effect have been carried out further explain, the above specific embodiment of the present invention that is merely that it should be understood that; Be not limited to the present invention; All within spirit of the present invention and principle, any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a single pedal duplex condition accelerator device is characterized in that, comprising:
Change working knob, gear handle, efp, ratio air valve, control module, Hydraulic Pump and motor; Said change working knob, gear handle, efp, ratio air valve, Hydraulic Pump and motor are connected to said control module;
Said change working knob is used for accelerator device is changed between power regime and speed operating mode;
Said ratio air valve is used for the suction quantity of driving engine is controlled, with the size of the control driving engine horsepower output that can provide;
Said change working knob is imported the status signal of said change working knob to said control module; Said control module is according to the status signal of said change working knob; Through calculating the back to said ratio air valve output control signal; Controlling the aperture of said ratio air valve, thus the size of the horsepower output that the control driving engine can provide;
Said efp is to said control module input potentiometer number signal, and said control module is according to said potentiometer numerical value, through calculating back output control signal, control vehicle speed.
2. accelerator device according to claim 1 is characterized in that, the state of said change working knob comprises " pass " and " opening " two states.
3. accelerator device according to claim 2 is characterized in that, when said change working knob was in " opening " state, opening value can be regulated.
4. accelerator device according to claim 2; It is characterized in that; When said change working knob is in " pass " state; Said change working knob is to said control module input said " pass " status signal; Said control module is controlled the control signal of the aperture of said ratio air valve through calculating the back to said ratio air valve output, thereby is made the aperture of said ratio air valve that said engine output is all controlled by said efp according to said " pass " status signal.
5. accelerator device according to claim 4; It is characterized in that; Said efp is to said control module input potentiometer number signal, and said control module is according to said potentiometer numerical value, through calculating the back to driving engine output control signal; Control said engine output, quicken thereby be used for vehicle.
6. accelerator device according to claim 3 is characterized in that, is in " opening " state at said change working knob; And adjusting opening value; Said change working knob is imported said aperture signal to said control module, and said control module is according to the aperture of said change working knob, through calculating the control signal of back to the aperture of the said ratio air valve of said ratio air valve output control; Thereby regulate the aperture of said ratio air valve, and then control the horsepower output that driving engine can provide.
7. accelerator device according to claim 6; It is characterized in that said efp is to said control module input potentiometer number signal, said control module is according to said potentiometer number signal; Through calculating the back to said Hydraulic Pump output control signal; Control said hydraulic pressure capacity of pump, take the horsepower output that said driving engine can provide, be used for vehicle and quicken; The surplus of the horsepower output that said driving engine can provide is used for externally providing the power acting.
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CN201110274775A CN102328590A (en) | 2011-09-16 | 2011-09-16 | Single-pedal dual-working-condition accelerating system |
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CN201110274775A CN102328590A (en) | 2011-09-16 | 2011-09-16 | Single-pedal dual-working-condition accelerating system |
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CN201110274775A Pending CN102328590A (en) | 2011-09-16 | 2011-09-16 | Single-pedal dual-working-condition accelerating system |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108032731A (en) * | 2017-12-27 | 2018-05-15 | 徐州徐工环境技术有限公司 | Vehicle |
CN111691354A (en) * | 2020-06-18 | 2020-09-22 | 中国重汽集团柳州运力科迪亚克机械有限责任公司 | Snow sweeper control method |
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CN1887613A (en) * | 2006-07-20 | 2007-01-03 | 金城 | Manual speed-up mode and device for automobile |
CN201031371Y (en) * | 2006-01-18 | 2008-03-05 | 江苏飞球专用车制造有限公司 | Road sweeper driven by hydraulic transmission to run and perform cleaning operation |
CN101392506A (en) * | 2008-10-31 | 2009-03-25 | 赵国贵 | Hybrid dust absorption environmental sanitation vehicle and hybrid sweeping environmental sanitation vehicle |
CN201347803Y (en) * | 2008-12-29 | 2009-11-18 | 中国第一汽车集团公司 | Hand throttle for electric control car |
CN201459786U (en) * | 2009-08-27 | 2010-05-12 | 天津建筑机械厂 | Special mechanical-electrical combined accelerator control system of bulldozer |
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2011
- 2011-09-16 CN CN201110274775A patent/CN102328590A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN201031371Y (en) * | 2006-01-18 | 2008-03-05 | 江苏飞球专用车制造有限公司 | Road sweeper driven by hydraulic transmission to run and perform cleaning operation |
CN1887613A (en) * | 2006-07-20 | 2007-01-03 | 金城 | Manual speed-up mode and device for automobile |
CN101392506A (en) * | 2008-10-31 | 2009-03-25 | 赵国贵 | Hybrid dust absorption environmental sanitation vehicle and hybrid sweeping environmental sanitation vehicle |
CN201347803Y (en) * | 2008-12-29 | 2009-11-18 | 中国第一汽车集团公司 | Hand throttle for electric control car |
CN201459786U (en) * | 2009-08-27 | 2010-05-12 | 天津建筑机械厂 | Special mechanical-electrical combined accelerator control system of bulldozer |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108032731A (en) * | 2017-12-27 | 2018-05-15 | 徐州徐工环境技术有限公司 | Vehicle |
CN111691354A (en) * | 2020-06-18 | 2020-09-22 | 中国重汽集团柳州运力科迪亚克机械有限责任公司 | Snow sweeper control method |
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Application publication date: 20120125 |