CN103419620B - There is the Compressed-air Powered Vehicle of electric-control system - Google Patents
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Abstract
Have a Compressed-air Powered Vehicle for electric-control system, it comprises: vehicle frame, chassis, axletree, wheel, air engine, electrical generator, storage tank, heating arrangement, flow-controlling gate, control for air distribution, electric-control system, by the flow-controlling gate of electric control system controls and starting path.Further, Compressed-air Powered Vehicle also comprises tail gas recycle and boost-up circuit, to utilize the tail gas of air engine further, thus improves the course continuation mileage of Compressed-air Powered Vehicle.
Description
Technical field
The present invention relates to a kind of air car, more specifically, relate to a kind of Compressed-air Powered Vehicle with electric-control system.
Background technology
Most of land vehicle, such as automobile, truck, cross-country car etc. all adopt combustion engine using fuel oil as working medium as propulsion source.This employing fuel oil as the driving engine of working medium on the one hand because oil inflame is insufficient, make in the gas of discharging containing a large amount of objectionable impuritiess and contaminated environment, fuel oil on the other hand because using refines from oil and obtains, and the day by day in short supply of oil resources makes the development of fuel engines and utilization be subject to increasing restriction.Therefore new, clean, free of contamination alternative energy is developed, and becoming modern vehicle development urgent problem using this alternative energy as the propulsion source of land vehicle, Compressed-air Powered Vehicle is applicable to this needs just and progressively enters into the outlook of common people.
Compressed-air Powered Vehicle utilizes high pressure air expansion work process in engine cylinder, promotes piston and to do work external outputting power, drive running car.It is consume fuel not, is the environmentally friendly vehicle of real zero-emission, effectively can alleviate the situation of the serious and oil resources scarcity of urban air pollution.For this reason, many countries all actively drop into the research to Compressed-air Powered Vehicle.
The design engineer GuyNegre that typical air car is French MDI company adopts compressed-air actuated hybrid fuel mode of operation automobile disclosed in patent FR2731472A1.In this patent documentation, air car have employed the driving engine can supplying two kinds of MODE of operation in fuel supply and pressurized air, adopt conventional fuel as gasoline or diesel oil on a highway, in low speed particularly urban district and suburbs, pressurized air (or other any on-contaminated pressure gass) is injected combustion chamber.Although this driving engine its part reduces consumption of fuel, owing to still have employed fuel oil service pattern, emission problem still fails to solve.
In order to further pollution abatement, patent US6311486B1 further discloses a kind of Pneumatic automobile adopting pure air engine, one of problem of this driving engine is that the time that pressure gas experiences from air-breathing-compression chamber to expanded exhaust room is longer, and the power source gas time obtaining driven plunger acting is longer.Further, the cylinder of pressurized air from storage tank to driving engine is realized by eductor, fails specifically to disclose eductor and sprays compressed-air actuated principle and mechanism, namely can not carry out accurate blast injection for the operating mode of driving engine.
The applicant of the application wherein state patent CN101428555A discloses a kind of air hybrid automobile, and this hybrid vehicle comprises energy recycle device, energy storing device, Power Drive Unit, electric-control system, gearshift and auxiliary device.When self-propelled vehicle normally travels, air engine provides power, when self-propelled vehicle needs to slow down in braking, brake, turning etc., carries out energy recovery.This hybrid vehicle make use of the exhaust of compressed air engine to a certain extent, improves compressed-air actuated capacity usage ratio.But this air car use only mechanical air dispenser, can not realize the demand of jet amount under Under Different Work Condition of Engine and jet timing, therefore the pressurized air of storage tank can not be utilized to greatest extent, and course continuation mileage is subject to a definite limitation.
Summary of the invention
Based on the problems referred to above, the present invention discloses a kind of air car controlled compressed-air actuated injection, aims to provide the air car with electric-control system that a kind of structure is relatively simple, course continuation mileage increases considerably.For this reason, the present invention adopts following technical scheme.
Have a Compressed-air Powered Vehicle for electric-control system, it comprises: vehicle frame, chassis, axletree and the multiple wheels be connected with axletree; Air engine, it is connected to power drive by change speed gear box, and drives described multiple wheel by power drive; Electrical generator, it is connected rotationally with air engine, so that the electricity sent is sent into storage battery through converter plant; Storage tank, it is connected with the controlled-temperature cabinet in downstream by electromagnetic valve.Wherein, described Compressed-air Powered Vehicle also comprises: heating arrangement, and it is connected with expanded air energy disperser, to carry out supercharging and intensification to the pressurized air entered wherein; Flow-controlling gate, it is connected with heating arrangement by expanded air energy disperser, to receive the pressurized air after heating up from heating arrangement; Control for air distribution, it receives the pressurized air from flow-controlling gate, and pressurized air is assigned to the cylinder of air engine, to drive air engine work; Electric-control system, it is according to the operation control flow check control valve of the operating mode of air car and chaufeur; And starting path, it comprises increases pump and starting valve, and wherein, after key switch is connected, electromagnetic valve is opened, and starting valve is connected, and pressurized air directly enters air controller after boost pump supercharging.
Preferably, tail gas recycle and boost-up circuit is comprised further.
Preferably, described electric-control system comprises: data reception processing unit, and described data reception processing unit receives external input signal; Operating mode determination module, it judges the operating mode of air-powered motor based on the described external input signal that described data reception processing unit receives; MAP data memory, it stores the MAP data under the different operating mode of air-powered motor; Air flow control module, its operating mode judged according to described operating mode determination module, reads MAP data from described MAP data memory.
Preferably, described tail gas recycle and boost-up circuit comprise noise silencer, discharge recovery controller, vehicle-mounted compressor and check valve.
Preferably, described air flow control module comprise main control unit and from control unit, the operating mode that described main control unit judges according to operating mode determination module reads jet amount and jet timing from MAP data memory, and sends the jet amount read and jet timing from control unit to.
Preferably, described electric-control system also comprises exception handling module, purpose overspeed protective module and shutdown module, and described exception handling module starts purpose overspeed protective module according to the abnormal signal that data reception processing unit sends or shuts down module.
Preferably, described heating arrangement comprises cooling loop, and described cooling loop comprises water tank, high pressure pump and connecting line.
Preferably, temperature sensor and pressure sensor is provided with in described heating arrangement.
Preferably, between storage battery and heating arrangement, be provided with coolant-temperature switch, the temperature signal that described coolant-temperature switch detects based on temperature sensor is subject to described electric control system controls.
Preferably, described electric-control system comprises multiple input and at least one exports, described multiple input comprises accelerator pedal position signal, engine rotational speed signal, key switch signal, vehicle speed signal, temperature signal, the control command that at least one output described is the operation of control flow check control valve.
Preferably, described electric-control system also comprises power amplification circuit.
Preferably, the described operating mode of described air engine comprises idling operation, steady state operating condition, Accelerating running operating mode and the operating mode that runs slowly.
Preferably; when the engine rotational speed signal that engine speed sensor detects meets or exceeds the maximum permissible speed threshold value of air engine; this signal is sent to exception handling module by data reception processing unit, and purpose overspeed protective module sends to flow-controlling gate the instruction stopping air feed after receiving this overspeed protection signal from exception handling module immediately.
Preferably, described maximum permissible speed threshold value is 3500 revs/min.
Because air car of the present invention have employed electric-control system, and control compressed-air actuated flow based on the running state of vehicle and the operation of chaufeur, thus can utilize pressurized air more efficiently, thus improve the performance of air car.
Accompanying drawing explanation
To describe according to preferred but nonrestrictive embodiment of the present invention now, these and other features of the present invention, aspect and advantage will become apparent when reading following detailed description in detail with reference to accompanying drawing, wherein:
Fig. 1 is according to the overall structure schematic diagram with the air car of electric-control system of the present invention;
Fig. 2 is the structured flowchart of the electric-control system in Fig. 1.
Detailed description of the invention
The following description is only exemplary and be not to limit the disclosure, application or purposes in essence.Should be understood that, in whole accompanying drawing, corresponding Reference numeral represents identical or corresponding parts and feature.
With reference now to accompanying drawing, Fig. 1 describes according to the overall structure schematic diagram with the air car of electric-control system of the present invention.As shown in Figure 1, air car multiple wheels 31 of comprising vehicle frame (not shown), being supported on the chassis (not shown) on vehicle frame and being connected on axletree.Being supported on, chassis is air engine 27, and this air engine can be in-line multi-cylinder engine, and double stroke air engine disclosed in applicant's state's application wherein CN201110331831.3 of such as the application also can be multi-cylinder air driving engine.Air engine 27 is connected to the change speed gear box 28 that conventional truck adopts, and is connected to the drive train power transmission device 29 that orthodox car adopts, so that the power of air engine 27 is delivered to wheel 31 by axletree 30 by change speed gear box 28.
With further reference to Fig. 1, it is high pressure air between 20MPa ~ 45MPa that storage tank 40 stores pressure, is preferably 30MPa.Storage tank 40 by external appendix 36 and outside aerating equipment connection, to obtain required pressurized air from pressurized air gas station or external high pressure gas tank.Storage tank 40 is provided with the compression indicator of monitoring tank compressed air pressure.Pipeline between storage tank 40 and controlled-temperature cabinet 16 is provided with electromagnetic valve 7, the high pressure air in storage tank 40 is sent into controlled-temperature cabinet 16 through electromagnetic valve 7 when engine starting or stable operation.Spiral pipeline is furnished with, to make to carry out sufficient heat exchange from electromagnetic valve 7 pressurized air out in controlled-temperature cabinet 16 in controlled-temperature cabinet.Pipeline between controlled-temperature cabinet 16 and heating arrangement is provided with check valve 8.Pressurized air enters heating arrangement 12 through check valve 8 and heats, to improve compressed-air actuated temperature and pressure.Pressure sensor 14 and temperature sensor 13 are installed, to detect the compressed-air actuated pressure and temperature after being heated in heating arrangement 12.And the pressure that electric-control system 5 detects based on pressure sensor 14 and temperature sensor 13 or temperature signal send computer heating control instruction to heating arrangement 12, to control the heating of heating arrangement.Heating arrangement 12 also has refrigerating function, and this refrigerating function is that the cooling loop consisted of water tank 9, high pressure pump 10 and the water pipe that is connected to heating arrangement realizes.
The pressurized air of heating pressurization out enters expanded air expansion tank 19 afterwards from heating arrangement 12, expanded air expansion tank is provided with compression indicator 6 and heat indicator 21, to monitor the pressure and temperature of tank compressed air.Flow-controlling gate 23 is sent into from expanded air expansion tank 19 pressurized air out.Flow-controlling gate 23 controls by the control command 41 of electric-control system 5, to determine the unlatching timing of flow-controlling gate 23 according to the operating mode of air engine 27 and the operation of chaufeur and to open time length, thus regulates the air supply entering air engine 27.The pressurized air regulated through flow-controlling gate 23 enters air controller 25.Air controller 28 is a kind of mechanical manipulators, and pressurized air can be assigned to each cylinder in air engine 27 by it, works to drive air engine 27.The detailed configuration of air controller 25 obtains description in the Chinese patent application 201110331822.4 of the applicant of the application, and at this, the full text of this application is incorporated herein by reference.Air engine 27 is connected rotationally with the rotating shaft of electrical generator 26, generates electricity with drive electrical generators 26.The electricity that electrical generator 26 sends changes direct current (DC) into through converter plant 24 and is stored in storage battery 18, and other power units for vehicle use.Storage battery 18 provides the electric energy needed for heating for heating arrangement 12, is provided with coolant-temperature switch 17 between storage battery 18 and heating arrangement 12.This coolant-temperature switch 17 controls by electric-control system 5, but when what the temperature that the temperature sensor 13 in heating arrangement detects exceeded setting is such as the temperature threshold of 400 DEG C, electric-control system 5 sends the instruction of supply of cutting off the electricity supply to heating arrangement, coolant-temperature switch 17 disconnects, heating arrangement 12 no longer heats, thus prevents the compressed-air actuated temperature in heating arrangement 12 too high.
The tail gas of discharging from air engine 27 still has certain pressure, and it reuses by tail gas recycle and boost-up circuit, thus farthest utilizes compressed-air actuated pressure energy.This tail gas recycle and boost-up circuit comprise noise silencer 32, discharge recovery controller 33, vehicle-mounted air compressor 34, check valve 35 and connecting line.The tail gas that air engine 27 is discharged is admitted to noise silencer 32 by the road, and the tail gas after noise elimination is admitted to discharge recovery controller 33.Discharge recovery controller 33 can be the simple gather qi together tank with cutting off pipeline, also can be the container of additional pumping cells.Vehicle-mounted compressor 34 is sent to from discharge recovery controller 33 tail gas out.This vehicle-mounted compressor 34 is driven by the DC machine of 110V, and the direct current (DC) that storage battery 18 exports is powered to vehicle-mounted compressor 34 through electric power distribution regulating control 20, with the tail gas supercharging to recovery.Its pressure of tail gas after vehicle-mounted compressor 34 compresses is increased significantly, usually can reach more than 5MPa.Between vehicle-mounted compressor 34 and storage tank 40, be provided with check valve 35, the tail gas after supercharging sends into storage tank 40 through check valve 35.Thus, for drive the high pressure air of air engine 27 after acting its quite a few by being recovered to storage tank 40 after tail gas recycle and boost-up circuit supercharging purification, thus achieve the recycling of tail gas.The existence of tail gas recycle and boost-up circuit not only considerably solves the tail gas with equivalent pressure and is directly vented the problem of noise pollution that air causes, and effectively reduces the volume requirements problem to Large Copacity storage tank 40.In other words, for the main storage tank 40 giving constant volume, the existence of tail gas recycle and boost-up circuit considerably increases the continuous working period of air engine 27, considerably increases the continuous working period of air car, thus improves the performance of air car significantly.
As shown in Figure 1, between check valve 8 and air controller 25, be also provided with the starting path be convenient to air engine force engine 27 and started rapidly.This starting path comprises boost pump 11, starting valve 15 and connecting line.After key switch is connected, electromagnetic valve 7 is opened, and starting valve 15 is connected, and directly enters boost pump 11 through the post-decompression pressurized air of electromagnetic valve 7 after controlled-temperature cabinet 16 through check valve 8.Boost pump 11 is the pumps to gas Quick-pressurizing, and after starting valve 15 is connected, the pressurized air after boost pump 11 supercharging directly enters air controller 25.High pressure air enters each cylinder of air-powered motor 27 after the adjustment and distribution of air controller 25, thus quick start air-powered motor 27.Because the compressed air pressure that starting path pipeline is short, send into is large, air-powered motor 27 can start rapidly, improves the starting ability of air car.When after air-powered motor 27 normal starting, starting valve 15 cuts out, and starting path disconnects, and pressurized air enters heating arrangement and heats, and pressurized air starts normally to supply air-powered motor 27.In addition, the cooling water expansion tank for cooling-air driving engine 27 is communicated with controlled-temperature cabinet 16 by pipeline, water pump 22, so just can cool air engine 27, the torrid zone of air engine 27 be entered controlled-temperature cabinet 16 simultaneously, to reduce the egress of heat of system.
The control of air car is undertaken by the operation of electric-control system 5 according to the operating mode of air car and chaufeur.As depicted in figs. 1 and 2, electric-control system has multiple input, the compressed air pressure signal 38 in such as, air temperature signal 4 in accelerator pedal position signal 1, engine rotational speed signal 3, key switch signal 2, heating arrangement, vehicle speed signal 37, reservoir pressure signal 39, heating arrangement, speed-slackening signal and be such as ambient-air temperature, intake pressure other input.After electric-control system 5 processes, the control command 41 of control flow check control valve 23 is sent after multiple incoming signal input electric-control system 5, thus the opening and closing of control flow check control valve 23.
The concrete structure of electric-control system 5 as shown in Figure 2.Electric-control system 5 comprise data reception processing unit 5-7, operating mode determination module 5-1, main control unit 5-4, from control unit 5-2, power amplification circuit 5-6 and MAP data memory 5-8.Main control unit 5-4 and form air flow control module 5-0 from control unit 5-2.Electric-control system also comprises the heating control module 5-3 controlling heating arrangement 12 and operate.Preferably, electric-control system 5 also comprises exception handling module 5-9, to start purpose overspeed protective module 5-10 according to the operating mode of vehicle or to shut down the action of module 5-11.The working process of electric-control system 5 will be described in detail below.
Data reception processing unit 5-7 receives accelerator pedal position signal 1, engine rotational speed signal 3, key switch signal 2, vehicle speed signal 37, reservoir pressure signal 39, temperature signal 4 and other incoming signals, these signals, after data reception processing unit 5-7 treatment and analysis, are sent to operating mode determination module 5-1.Operating mode determination module 5-1 judges the operating mode of vehicle according to the input of data reception processing unit 5-7.In an exemplary embodiment of the present invention, the air engine 27 electric-control system 5 controlled operating mode is divided into idling operation, steady state operating condition, Accelerating running operating mode, run slowly operating mode.Electric-control system 5 takes different air inlet strategies according to different operating modes.
Idling operation, when throttle position is 0%, engine speed, higher than when being such as the idling threshold value of 500 revs/min, is defined as idling operation.The size of idling speed is according to looking into the practical operation situation of getting MAP data under this operating mode and determining.
Steady state operating condition, namely driving engine operates under accelerator pedal position and load immobilize or change less condition, and the rotating speed of driving engine can keep constant.In order to simplify the control of driving engine, the situation that accelerator pedal position change can be no more than 10% is defined as steady state operating condition.In outside MAP data memory 35-8, store the MAP of steady-state operation, according to engine speed and accelerator pedal position, directly search and call corresponding jet amount and jet timing.
Accelerating running operating mode, accelerator pedal position amplification regards as Accelerating running operating mode more than 10%, in order to keep traveling comfort, the method adopted gets an intermediate value between the upper accelerator pedal position that once collects and current throttle pedal position, cooperatively form an Accelerating running operating mode with present engine rotating speed, then in smooth operation MAP, search corresponding jet timing and jet amount.
Run slowly operating mode, accelerator pedal position amount of decrease regards as Accelerating running operating mode more than 10%, in order to keep traveling comfort, the method adopted gets an intermediate value between the upper accelerator pedal position that once collects and current throttle pedal position, cooperatively form the operating mode that runs slowly with present engine rotating speed, then in smooth operation MAP, search corresponding jet timing and jet amount.For the abrupt deceleration situation of accelerator pedal position amount of decrease more than 40%, or brake pedal is operated speed-slackening signal when being activated, and the strategy taked stops air inlet, until depart from Accelerating running operating mode, then goes process according to corresponding operating mode.
Main control unit 5-4 and form air flow control module from control unit 5-2.Main control unit 5-4 judges to read MAP data by serial ports from outside MAP data memory 5-8 according to the operating mode that operating mode determination module 5-1 provides, and draws required jet timing and jet amount from MAP data.The jet timing obtained from MAP data memory 5-8 and jet amount send to from control unit 5-2 by serial port by main control unit 5-4, from control unit 5-2 use be such as the input parameter of engine speed and camshaft location by conversion output drive signal, drive singal zooms into the electric signal driving flow-controlling gate 23 to open by power amplification circuit.In the exemplary embodiment, the electric signal driving flow-controlling gate 23 is the time length electric signal that flow-controlling gate is opened.
Electric-control system 5 also comprises the heating control module 5-3 controlling heating arrangement 12 and work, when the compressed-air actuated temperature in heating arrangement 12 exceedes setting threshold, heating control module 5-3 cuts off the electricity supply of the electric heater in storage battery 18 pairs of heating arrangements, electric heater stops heating, so just the compressed air temperature in heating arrangement 12 can be controlled within threshold temperature scope.In exemplary enforcement, threshold temperature of the present invention is set to 400 degrees Celsius.
Electric-control system 5 also comprises exception handling module 5-9, to be used for processing the non-normal working of air engine 27 and phenomenon of the failure.When the engine rotational speed signal 3 that engine speed sensor detects meets or exceeds the maximum permissible speed threshold value of air engine 27 (being such as set as 3500 revs/min), this signal is sent to exception handling module 5-9 by data reception processing unit 5-7, purpose overspeed protective module 5-10 sends to flow-controlling gate 23 instruction stopping air feed after receiving this overspeed protection signal from exception handling module 5-9 immediately, thus the air feed cut off to air engine 27, till engine speed is adjusted to idling, then with the jet timing of idling and jet amount engine speed maintained operation idling waiting for next step.When brake pedal is operated and Das Gaspedal amplification sharply becomes the abnormal condition of (namely Das Gaspedal amplification is greater than 40%) greatly; exception handling module 5-9 triggers immediately and shuts down module 5-11; close flow-controlling gate 23 immediately; cut off the feed circuit of air engine 27, engine stop work simultaneously.
Although disclose in detail the present invention with reference to accompanying drawing, it should be understood that these descriptions are only exemplary, be not used for limiting application of the present invention.Protection scope of the present invention by appended claims, and can be included in the various modification made for the present invention of pin when not departing from scope and spirit, remodeling and equivalents.
Claims (14)
1. have a Compressed-air Powered Vehicle for electric-control system, it comprises:
Vehicle frame, chassis, axletree and the multiple wheels be connected with axletree;
Air engine, it is connected to power drive by change speed gear box, and drives described multiple wheel by power drive;
Electrical generator, it is connected rotationally with air engine, so that the electricity sent is sent into storage battery through converter plant;
Storage tank, it is connected with the controlled-temperature cabinet in downstream by electromagnetic valve; It is characterized in that, described Compressed-air Powered Vehicle also comprises:
Heating arrangement, it is connected with expanded air energy disperser, to carry out supercharging and intensification to the pressurized air entered wherein;
Flow-controlling gate, it is connected with heating arrangement by expanded air energy disperser, to receive the pressurized air after heating up from heating arrangement;
Control for air distribution, it receives the pressurized air from flow-controlling gate, and pressurized air is assigned to the cylinder of air engine, to drive air engine work;
Electric-control system, it is according to the operation control flow check control valve of the operating mode of air car and chaufeur; And
Starting path, it comprises increases pump and starting valve, and wherein, after key switch is connected, electromagnetic valve is opened, and starting valve is connected, and pressurized air directly enters control for air distribution after boost pump supercharging.
2. Compressed-air Powered Vehicle according to claim 1, is characterized in that, comprises tail gas recycle and boost-up circuit further.
3. Compressed-air Powered Vehicle according to claim 1 and 2, is characterized in that, described electric-control system comprises:
Data reception processing unit, described data reception processing unit receives external input signal;
Operating mode determination module, it judges the operating mode of air engine based on the described external input signal that described data reception processing unit receives;
MAP data memory, it stores the MAP data under the different operating mode of air engine;
Air flow control module, its operating mode judged according to described operating mode determination module, reads MAP data from described MAP data memory.
4. Compressed-air Powered Vehicle according to claim 2, is characterized in that, described tail gas recycle and boost-up circuit comprise noise silencer, discharge recovery controller, vehicle-mounted compressor and check valve.
5. Compressed-air Powered Vehicle according to claim 3, it is characterized in that, described air flow control module comprise main control unit and from control unit, the operating mode that described main control unit judges according to operating mode determination module reads jet amount and jet timing from MAP data memory, and sends the jet amount read and jet timing from control unit to.
6. Compressed-air Powered Vehicle according to claim 3; it is characterized in that; described electric-control system also comprises exception handling module, purpose overspeed protective module and shutdown module, and described exception handling module starts purpose overspeed protective module according to the abnormal signal that data reception processing unit sends or shuts down module.
7. Compressed-air Powered Vehicle according to claim 1, is characterized in that, described heating arrangement comprises cooling loop, and described cooling loop comprises water tank, high pressure pump and connecting line.
8. the Compressed-air Powered Vehicle according to claim 1 or 7, is characterized in that, is provided with temperature sensor and pressure sensor in described heating arrangement.
9. Compressed-air Powered Vehicle according to claim 8, is characterized in that, between storage battery and heating arrangement, be provided with coolant-temperature switch, and the temperature signal that described coolant-temperature switch detects based on temperature sensor is subject to described electric control system controls.
10. Compressed-air Powered Vehicle according to claim 1, it is characterized in that, described electric-control system comprises multiple input and at least one exports, described multiple input comprises accelerator pedal position signal, engine rotational speed signal, key switch signal, vehicle speed signal, temperature signal, the control command that at least one output described is the operation of control flow check control valve.
11. Compressed-air Powered Vehicles according to claim 3, is characterized in that, described electric-control system also comprises power amplification circuit.
12. Compressed-air Powered Vehicles according to claim 3, is characterized in that, the described operating mode of described air engine comprises idling operation, steady state operating condition, Accelerating running operating mode and the operating mode that runs slowly.
13. Compressed-air Powered Vehicles according to claim 6; it is characterized in that; when the engine rotational speed signal that engine speed sensor detects meets or exceeds the maximum permissible speed threshold value of air engine; this signal is sent to exception handling module by data reception processing unit, and purpose overspeed protective module sends to flow-controlling gate the instruction stopping air feed after receiving this overspeed protection signal from exception handling module immediately.
14. Compressed-air Powered Vehicles according to claim 13, is characterized in that, described maximum permissible speed threshold value is 3500 revs/min.
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| CN104129274B (en) * | 2014-08-18 | 2016-05-04 | 冯梁苌 | The air force bus of the self shifter of a kind of energy and deceleration |
| CN105774527A (en) * | 2016-03-16 | 2016-07-20 | 河南省机电职业教育集团 | Air-powered automobile |
| CN108749586B (en) * | 2018-07-06 | 2024-03-19 | 刘慕华 | Energy recovery system of extended range electric vehicle |
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| FR2765620A1 (en) * | 1997-07-02 | 1999-01-08 | Guy Negre | Operation of expansion chamber in low pollution IC engine |
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| CN202641361U (en) * | 2012-05-18 | 2013-01-02 | 周登荣 | Compressed-air power car with electric control system |
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| US4361204A (en) * | 1980-02-11 | 1982-11-30 | Earle John L | Hot gas vehicular power system with regeneration |
| FR2765620A1 (en) * | 1997-07-02 | 1999-01-08 | Guy Negre | Operation of expansion chamber in low pollution IC engine |
| CN1303465A (en) * | 1998-06-03 | 2001-07-11 | 居伊·内格尔 | Operating method and device for supplementary compressed air injection engine operating with mono-energy or bi-energy in two or three powering modes |
| CN101451444A (en) * | 2008-11-28 | 2009-06-10 | 江苏大学 | Numerical control pneumatic engine |
| CN202641361U (en) * | 2012-05-18 | 2013-01-02 | 周登荣 | Compressed-air power car with electric control system |
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