CN102328590A - Single-pedal dual-working-condition accelerating system - Google Patents

Single-pedal dual-working-condition accelerating system Download PDF

Info

Publication number
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
Authority
CN
China
Prior art keywords
control module
air valve
control
change working
ratio air
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.)
Pending
Application number
CN201110274775A
Other languages
Chinese (zh)
Inventor
岳萍
徐代友
唐先兵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hubei Sanjiang Space Wanshan Special Vehicle Co Ltd
Original Assignee
Hubei Sanjiang Space Wanshan Special Vehicle Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hubei Sanjiang Space Wanshan Special Vehicle Co Ltd filed Critical Hubei Sanjiang Space Wanshan Special Vehicle Co Ltd
Priority to CN201110274775A priority Critical patent/CN102328590A/en
Publication of CN102328590A publication Critical patent/CN102328590A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)

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

A kind of single pedal duplex condition accelerator device
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.
CN201110274775A 2011-09-16 2011-09-16 Single-pedal dual-working-condition accelerating system Pending CN102328590A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110274775A CN102328590A (en) 2011-09-16 2011-09-16 Single-pedal dual-working-condition accelerating system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110274775A CN102328590A (en) 2011-09-16 2011-09-16 Single-pedal dual-working-condition accelerating system

Publications (1)

Publication Number Publication Date
CN102328590A true CN102328590A (en) 2012-01-25

Family

ID=45480654

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110274775A Pending CN102328590A (en) 2011-09-16 2011-09-16 Single-pedal dual-working-condition accelerating system

Country Status (1)

Country Link
CN (1) CN102328590A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
US9200430B2 (en) Control system for hybrid construction machine
CN105730279B (en) A kind of the hypervelocity control method and system of electric vehicle
CN102996536B (en) Load sensitive hydraulic system and power controller thereof as well as crane
CN1696543A (en) Method and apparatus to control hydraulic pressure in an electrically variable transmission
CN102619899A (en) Automatic clutch actuating mechanism and control method thereof
CN110154775B (en) Regenerative braking energy recovery control method for electric automobile
CN104816621A (en) Hydraulic hybrid power vehicle and hydraulic hybrid power system thereof
CN103482476A (en) Control device for increasing variable-amplitude falling speed of crane
CN104859423A (en) Control apparatus for a hybrid vehicle drive system
JP2017512148A (en) Controller for in-line hydraulic hybrid transmission
CN103195763B (en) Hydraulic drive system, dual-drive system comprising same and engineering machinery
WO2009041138A1 (en) Hybrid vehicle controlling method
CN102328590A (en) Single-pedal dual-working-condition accelerating system
CN102601863B (en) Mixing drum rotation speed control system, concrete mixing vehicle and concrete mixing pump truck
CN105090427A (en) Mechanical-hydraulic hybrid stepless speed change device with secondary elements
JP2016002992A (en) Control apparatus for hybrid-vehicular drive device
CN102257297A (en) Driving force control device
CN201922928U (en) Hydraulic running differential device of snow thrower
CN104061256B (en) For mixed power electric car automatic clutch actuator and control method thereof
CN203062948U (en) Hydraulic pilot control system of oil-liquid hybrid power concrete mixer truck
CN102303601A (en) Motor driving device used for steering hydraulic pump and brake pneumatic pump of hybrid power automobile
US8480378B2 (en) Method and device for controlling a hydraulic drive system
CN108426030A (en) Hydrostatic transmission and method for being braked with it
CN103742317A (en) Length variable intake manifold
CN208053327U (en) A kind of intelligent power distribution system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20120125