CN102275525B - Precise electronic control system and extended range electric vehicle with same - Google Patents
Precise electronic control system and extended range electric vehicle with same Download PDFInfo
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- CN102275525B CN102275525B CN2011101373833A CN201110137383A CN102275525B CN 102275525 B CN102275525 B CN 102275525B CN 2011101373833 A CN2011101373833 A CN 2011101373833A CN 201110137383 A CN201110137383 A CN 201110137383A CN 102275525 B CN102275525 B CN 102275525B
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
The invention discloses a precise electric control system. A signal processing module receives an input signal from the signal receiving module and optimizes the input signal. The control module receives the optimized signal which is processed by the signal processing module and generates a driving signal, a current signal and various other control signals. The optimized signal includes one or more of a vehicle speed signal, a transmitter rotation speed signal, an electromotor rotation signal, a storage battery voltage signal, a stoplight signal and an accelerator position sensor signal. The pulse width modulation drive module and the current detection module correspondingly control an electrolytic cellelectrolytic cell of an oxyhydrogen machine in an extended range electronic vehicle according to the drive signal and the current signal from the control module; and when used for the extended range electric vehicle, the precise electronic control system reduces the using cost under the condition of ensuring the journey continuation capacity. Meanwhile, the invention also discloses the extended range electric vehicle with the precise electric control system.
Description
Technical field
The present invention relates to electric automobiles, relate more specifically to a kind of accurate electric-control system for extended-range electric vehicle and have the extended-range electric vehicle of this precision electric-control system.
Background technology
Pure electric vehicle refers to travel with power wheel take vehicle power as power, meets the vehicle of arteries of communication, legislative control on safety requirements.Usually, pure electric vehicle comprises power supply, driving motor, control system and driving device etc., and wherein, power supply provides electric energy for the driving motor of battery-driven car, electrical motor is mechanical energy with the electric energy conversion of power supply, by driving device or direct drive of wheel and equipment.At present, on battery-driven car, most widely used power supply is lead-acid storage battery, but along with the development of vehicle technology, lead-acid storage battery is because specific energy is lower, and charging rate is slower, and the life-span is shorter, is replaced by other storage batterys gradually.The power supply that is developing mainly contains sodium-sulfur battery, nickel-cadmium cell, lithium cell, fuel cell, flying wheel battery etc., although the application of these novel power supplies has been opened up new road for the development of electronlmobil, because its cost costliness is brought larger economical burden to the customer.
Although, battery-driven car has lot of advantages: itself is the pernicious gas of exhaust emission atmosphere not, even be scaled the discharging in power plant by institute's consumption of current, outside sulphur removal and particulate, other pollutants also significantly reduces, because power plant is built in mostly away from densely populated city, the mankind are injured less, and power plant is fixed, the discharging of concentrating, remove various noxious emissions and be easier to, also had correlation technique.Because electric power can obtain from multiple primary energy, as coal, nuclear energy, waterpower, wind-force, light, heat etc., remove people to the oil resources worry of exhaustion day by day.Battery-driven car can also take full advantage of power charge more than needed during low power consumption in night, and generating set day and night can be taken full advantage of, and greatly improves its economic benefit.
But there is following shortcoming also in present pure electric vehicle: 1. the energy of battery cell's weight storage very little, so endurance is very little; 2. the battery of battery-driven car is more expensive, does not form again cost-saving scale, therefore the purchase price cost is more expensive; 3. the increase-volume of national grid can't increase the restriction that causes by direct ratio; 4. complete sets of basic equipment facility imperfection; 5. tractive performance is relatively poor.
In order to address the above problem, a kind ofly arise at the historic moment take electrical motor as main, driving engine as the auxiliary automobile that carries out work, usually, such automobile is called as extended-range electric vehicle.In extended-range electric vehicle, unique effect of driving engine is generating, when needing to start, but continuous working is under optimum speed again, the power of output and also substantially constant of moment of torsion, thereby its efficient, discharging, reliability etc. all are in preferable states, also save the cost with the motorcoupling coupling.In addition, when vehicle-loaded battery electricity quantity is consumed to minimum threshold limiting, the distance increasing unit of extended-range electrical motor will start and automatically for it continues to provide electric energy, to realize the continuous ability of making up to several hundred kilometers, effectively overcome the conventional electric car short defect of mileage of travelling, the driver need not be worried for this reason.In addition, the capacity of cell of stroke-increasing electric automobile only needs the 30-40% left and right of pure electric automobile, has greatly reduced cost.Stroke-increasing electric automobile is compared with other new forms of energy vehicle, all has clear superiority at the aspects such as comfort feature of efficiency of energy utilization, price, use.Existing extended-range electric vehicle has adopted the gasoline engine of 1.4-1.5L discharge capacity to support the use at internal combustion engines, and average fuel consumption is hundred kilometers of 2.5-4.5L/, and it compares conventional gasoline car average fuel consumption is hundred kilometers of 5.5-6.5L/, more greatly energy-saving and emission-reduction.Yet existing extended-range electric vehicle can not make the combustion engine Efficient Operation in battery-driven car owing to lacking accurate electric-control system, causes bigger than normal and its flying power of consumption of fuel also to have very large limitation.
Therefore, be badly in need of a kind of high-effect extended-range electric vehicle that is applicable to the accurate electric-control system of extended-range electric vehicle and has this precision electric-control system with further raising flying power and reduction use cost, thereby address the aforementioned drawbacks.
Summary of the invention
An object of the present invention is to provide a kind of accurate electric-control system that is applicable to extended-range electric vehicle.
Another object of the present invention is to provide a kind of dynamical extended-range electric vehicle with further raising flying power and reduces use cost.
To achieve these goals, the invention provides a kind of accurate electric-control system, it comprises signal receiving module, signal processing module, control module, pulse duration modulation driver module and current detection module.Wherein, described signal receiving module is used for receiving the various incoming signals of the operating mode that reflects described extended-range electric vehicle; Described signal processing module be used for to be optimized from the various incoming signals of described signal receiving module generating various optimization signals, and described various optimization signals comprise one or more in vehicle speed signal, engine rotational speed signal, motor speed signal, battery tension signal, stoplight stop lamp signal and throttle position switch signal; Described control module is used for receiving from the various optimization signals of described signal processing module and generates a driving signal, a current signal and various other control signal to adjust at any time the running state of described extended-range electric vehicle according to described various optimization signals; Described pulse duration modulation driver module be used for to receive from the driving signal of described control module and drives the oxyhydrogen machine electrolytic bath of described extended-range electric vehicle according to this driving signal; Described current detection module be used for to receive from the current signal of described control module and optimizes the density of current of described oxyhydrogen machine electrolytic bath according to this current signal.
Preferably, described accurate electric-control system also comprises a filtration module, and described filtration module is used to the power supply of described control module that filter action is provided.
To achieve these goals, the present invention also provides a kind of extended-range electric vehicle, it comprise drive module, for described driving module the electrical motor module of power output is provided, for the storage battery module of described electrical motor module power supply, for described storage battery module provides the driving engine module of charging power and controls the accurate electric-control system that described driving engine module realizes that charging power is produced, this precision electric-control system comprises signal receiving module, signal processing module, control module, pulse duration modulation driver module and current detection module.Wherein, described signal receiving module is used for receiving the various incoming signals of the operating mode that reflects described extended-range electric vehicle; Described signal processing module be used for to be optimized from the various incoming signals of described signal receiving module generating various optimization signals, and described various optimization signals comprise one or more in vehicle speed signal, engine rotational speed signal, motor speed signal, battery tension signal, stoplight stop lamp signal and throttle position switch signal; Described control module is used for receiving from the various optimization signals of described signal processing module and generates a driving signal, a current signal and various other control signal to adjust at any time the running state of described extended-range electric vehicle according to described various optimization signals; Described pulse duration modulation driver module be used for to receive from the driving signal of described control module and drives the oxyhydrogen machine electrolytic bath of described extended-range electric vehicle according to this driving signal; Described current detection module be used for to receive from the current signal of described control module and optimizes the density of current of described oxyhydrogen machine electrolytic bath according to this current signal.
Preferably, described accurate electric-control system also comprises a filtration module, and described filtration module is used to the power supply of described control module that filter action is provided.
Preferably, described driving engine module comprises oxyhydrogen machine, coolant storage tank, water tank with strainer and the combustion engine that is connected successively, described oxyhydrogen machine is connected with described accurate electric-control system by described oxyhydrogen machine electrolytic bath, and described combustion engine is connected with described accurate electric-control system and provides charging power by described accurate electric-control system to described storage battery module.
Preferably, described combustion engine includes combustion cylinders, described combustion cylinders comprises cylinder block, the cylinder piston that can move up and down in described cylinder block, be placed on described cylinder piston the piston ring with blanketing gas, the top of described cylinder block is cylinder head, be provided with free air diffuser, exhaust passage and the light-up plug between described free air diffuser and exhaust passage on described cylinder head, be equiped with respectively inlet valve and exhaust valve in described free air diffuser and exhaust passage, the side of described free air diffuser also is connected with spraying nipple.
Preferably, the upper surface of described cylinder piston is made of two inclined-planes, and two described inclined-plane ecto-entads tilt and symmetrical and form V-arrangement shape surface about described line of centers towards the centerline direction of described upper surface.
Preferably, the angle between described inclined-plane and horizontal surface is 13.
compared with prior art, extended-range electric vehicle of the present invention has additional accurate electric-control system, this precision electric-control system passes through control module, cooperatively interacting of a plurality of modules such as pulse duration modulation driver module and current detection module, monitor constantly accumulator electric-quantity in extended-range electric vehicle and the operation conditions of combustion engine, and according to the combustion engine data of adopting, precision through control module is calculated, Automatic Optimal generates the PWM/PFM integrated data and sees through the oxyhydrogen machine in transmission start extended-range electric vehicle at a high speed and control its density of current, make it can be under optimized density of current, high efficient cryogenic ground operation and produce high-quality, dry, clean oxyhydrogen, oxyhydrogen and then offer the combustion engine efficient burning, thereby for the storage battery module continues charging, greatly improved the flying power of battery-driven car.And combustion engine can be that the consumption of fuel of hundred kilometers of 2.5-4.5L/ reduces 30%-50% again with the script average fuel consumption by after the mixed firing of oxyhydrogen, makes fuel consumption of 100km reduce to 1.25-2.25L gasoline, greatly reduces use cost.As mentioned above, extended-range electric vehicle of the present invention has reduced use cost when realizing long battery life, has energy-efficient and the advantage such as environmental protection.
Description of drawings
Fig. 1 is the functional block diagram of the accurate electric-control system of the present invention.
Fig. 2 is the systematic schematic diagram of extended-range electric vehicle of the present invention.
Fig. 3 is the structural representation of the combustion cylinders of combustion engine in extended-range electric vehicle of the present invention.
The specific embodiment
With reference now to accompanying drawing, describe embodiments of the invention, in accompanying drawing, similar element numbers represents similar element.
See also Fig. 1, Fig. 1 has showed the functional block diagram of the accurate electric-control system of the present invention.As shown in Figure 1, the accurate electric-control system 10 of the present invention is applicable to extended-range electric vehicle, this precision electric-control system 10 comprises signal receiving module 11, signal processing module 12, control module 13, pulse duration modulation driver module 14 and current detection module 15, wherein, described signal receiving module 11 is used for receiving the various incoming signals of the operating mode that reflects described extended-range electric vehicle; Described signal processing module 12 is used for optimizing various incoming signals from described signal receiving module 11 to generate various optimization signals; Described control module 13 is used for receiving from the various optimization signals of described signal processing module 12 and generates a driving signal, a current signal and various control signal to adjust at any time the running state of described extended-range electric vehicle according to described various optimization signals; Described pulse duration modulation driver module 14 is used for receiving from the driving signal of described control module 13 and drives the oxyhydrogen machine electrolytic bath 51a of described extended-range electric vehicle according to this driving signal; Described current detection module 15 is used for receiving from the current signal of described control module 13 and optimizes the density of current of described oxyhydrogen machine electrolytic bath 51a according to this current signal.Preferably, described accurate electric-control system 10 also comprises a filtration module 16, and described filtration module 16 is used to the power supply of described control module 13 that filter action is provided.
Preferably, described various optimization signal comprises one or more in vehicle speed signal, engine rotational speed signal, motor speed signal, battery tension signal, stoplight stop lamp signal and throttle position switch signal.In this specific embodiment, after processing, described signal processing module 12 send to the various optimization signals of described control module 13 to comprise vehicle speed signal, engine rotational speed signal, motor speed signal, battery tension signal, stoplight stop lamp signal and throttle position switch signal, described control module 13 is made of microprocessor (CPU), and the various optimization signals that these microprocessor 13 bases receive carry out real-time monitoring to the state of battery-driven car.
The present invention also provides the extended-range electric vehicle with above-mentioned accurate electric-control system 10, and wherein, what Fig. 2 showed is the systematic schematic diagram of extended-range electric vehicle of the present invention.As shown in Figure 2, in the present embodiment, the automatically controlled car of described extended-range comprise drive module 20, for described driving module 20 provide power output electrical motor module 30, the driving engine module 50 of charging power is provided and controls the accurate electric-control system 10 that described driving engine module 50 realizes that charging power is produced for the storage battery module 40 of described electrical motor module 30 power supplies, for described storage battery module 40.Preferably, described driving engine module 50 comprises oxyhydrogen machine 51, coolant storage tank 52, water tank with strainer 53 and the combustion engine 54 that is connected successively, described oxyhydrogen machine 51 is connected with described accurate electric-control system 10 by described oxyhydrogen machine electrolytic bath 51a, and described combustion engine 54 is connected with described accurate electric-control system 10 and provides charging power by described accurate electric-control system 10 to described storage battery module 40.
See figures.1.and.2, below the principle of work of explanation extended-range electric vehicle of the present invention.
After described extended-range electric vehicle started, described accurate electric-control system 10 also started simultaneously.signal receiving module 11 receives the various incoming signals of reflection electric vehicle working condition, and be transported to microprocessor 13 after optimizing via signal processing module 12, this optimization signal wherein comprises the voltage signal of storage battery, microprocessor 13 can judge the capacity of storage battery thus, when the accumulator capacity that detects lower than 40% the time, microprocessor 13 makes it with the optimized rotating speed operation of per minute 1800RPM/min to 2000RPM/min starting apparatus combustion engine, microprocessor 13 sends one to pulse duration modulation driver module 14 and drives signal simultaneously, make it drive oxyhydrogen machine electrolytic bath 51a, that its density of current to oxyhydrogen machine electrolytic bath 51a is optimized but also send current signal to current detection module 15, thereby make the electrolysis of oxyhydrogen machine electrolytic bath 51a reach optimum efficiency and produce the high-quality oxyhydrogen, these high-quality oxyhydrogens are successively through entering combustion engine 54 by import 55 after coolant storage tank 52 and water tank with strainer 53 purifications, simultaneously, extraneous air also enters combustion engine 54 from this import 54a, combustion engine 54 has obtained low power consuming and high efficiency burning under the replenishing of high-quality oxyhydrogen, thereby produced a large amount of electric energy.Under the control of accurate electric-control system 10, these electric energy have been realized storage battery module 40 is charged, and the circulation output power is to motor module 30, make the battery-driven car can be driven continuously.
In order further to optimize extended-range electrical motor of the present invention, the present invention has also carried out following improvement to the combustion cylinders in its combustion engine.
With reference to Fig. 3, Fig. 3 is the structural representation of the combustion cylinders 540 of combustion engine 54 in extended-range electric vehicle of the present invention.in the present invention, the combustion cylinders 540 of combustion engine 54 comprises cylinder block 541, the cylinder piston 542 that can move up and down in described cylinder block 541, be placed on described cylinder piston 542 piston ring 543 with blanketing gas, the top of described cylinder block 541 is cylinder head 544, be provided with free air diffuser 545a on described cylinder head 544, exhaust passage 546a and the light-up plug 547 between described free air diffuser 545a and exhaust passage 546a, be equiped with respectively inlet valve 545b and exhaust valve 546b in described free air diffuser 545a and exhaust passage 546a, the side of described free air diffuser also is connected with spraying nipple 548.The upper surface of described cylinder piston 542 is made of two inclined-plane 542a, and two described inclined-plane 542 ecto-entads tilt and symmetrical and form V-arrangement shape surface about described line of centers towards the centerline direction of described upper surface.In this preferred embodiment, the included angle A between described inclined-plane 542a and horizontal surface P is 13 °.Based on above-mentioned design, the V-type combustion cylinder 540 in the present invention has solved Stratified Charge because not being be full of homogeneous combustion vapour to make " output per litre " of driving engine on the low side entirely in the error of spark advance angle and cylinder, and then has affected the problem of normal driving engine operation.Also solved simultaneously the relatively poor shortcoming of fuel oil that equal grate firing burns.In this design, the upper surface of steam cylinder piston 542 is designed to two by the centroclinal phase sharping of 13 °+13 ° of extroversion, make all force localization do work in points of tangency, due to after the design of using the inclined-plane increases working area and dissipating area, be able to calorific value is on average interspersed among whole cylinder face, reaching 80-110 ℃ of the actv. temperature value of engine operation, thereby obtain actv. combustion efficiency and outputting power.
compared with prior art, extended-range electric vehicle of the present invention has additional accurate electric-control system, this precision electric-control system passes through control module, cooperatively interacting of a plurality of modules such as pulse duration modulation driver module and current detection module, monitor constantly accumulator electric-quantity in extended-range electric vehicle and the operation conditions of combustion engine, and according to the combustion engine data of adopting, precision through control module is calculated, Automatic Optimal generates the PWM/PFM integrated data and sees through the oxyhydrogen machine in transmission start extended-range electric vehicle at a high speed and control its density of current, make it can be under optimized density of current, high efficient cryogenic ground operation and produce high-quality, dry, clean oxyhydrogen, oxyhydrogen and then offer the combustion engine efficient burning, thereby for the storage battery module continues charging, greatly improved the flying power of battery-driven car.And combustion engine can be that the consumption of fuel of hundred kilometers of 2.5-4.5L/ reduces 30%-50% again with the script average fuel consumption by after the mixed firing of oxyhydrogen, makes fuel consumption of 100km reduce to 1.25-2.25L gasoline, greatly reduces use cost.As mentioned above, extended-range electric vehicle of the present invention has reduced use cost when realizing long battery life, has energy-efficient and the advantage such as environmental protection.
Above invention has been described in conjunction with most preferred embodiment, but the present invention is not limited to the embodiment of above announcement, and should contain various modification, equivalent combinations of carrying out according to essence of the present invention.
Claims (8)
1. an accurate electric-control system, be applicable to extended-range electric vehicle, it is characterized in that, comprising:
Signal receiving module is used for the various incoming signals that reception reflects the operating mode of described extended-range electric vehicle;
Signal processing module, be used for to optimize from the various incoming signals of described signal receiving module generating various optimization signals, described various optimization signals comprise one or more in vehicle speed signal, engine rotational speed signal, motor speed signal, battery tension signal, stoplight stop lamp signal and throttle position switch signal;
Control module is used for receiving from the various optimization signals of described signal processing module and generates a driving signal, a current signal and various other control signal to adjust at any time the running state of described extended-range electric vehicle according to described various optimization signals;
The pulse duration modulation driver module be used for to receive from the driving signal of described control module and drives the oxyhydrogen machine electrolytic bath of described extended-range electric vehicle according to this driving signal;
Current detection module be used for to receive from the current signal of described control module and optimizes the density of current of described oxyhydrogen machine electrolytic bath according to this current signal.
2. accurate electric-control system according to claim 1, it is characterized in that: described accurate electric-control system also comprises a filtration module, described filtration module is used to the power supply of described control module that filter action is provided.
3. extended-range electric vehicle, it is characterized in that, comprise: drive module, for described driving module provide power output the electrical motor module, the driving engine module of charging power is provided and controls the accurate electric-control system that described driving engine module realizes that charging power is produced for the storage battery module of described electrical motor module power supply, for described storage battery module, wherein, described accurate electric-control system comprises:
Signal receiving module is used for the various incoming signals that reception reflects the operating mode of described extended-range electric vehicle;
Signal processing module, be used for to optimize from the various incoming signals of described signal receiving module generating various optimization signals, described various optimization signals comprise one or more in vehicle speed signal, engine rotational speed signal, motor speed signal, battery tension signal, stoplight stop lamp signal and throttle position switch signal;
Control module is used for receiving from the various optimization signals of described signal processing module and generates a driving signal, a current signal and various other control signal to adjust at any time the running state of described extended-range electric vehicle according to described various optimization signals;
The pulse duration modulation driver module be used for to receive from the driving signal of described control module and drives the oxyhydrogen machine electrolytic bath of described extended-range electric vehicle according to this driving signal;
Current detection module be used for to receive from the current signal of described control module and optimizes the density of current of described oxyhydrogen machine electrolytic bath according to this current signal.
4. extended-range electric vehicle according to claim 3, it is characterized in that: described accurate electric-control system also comprises a filtration module, described filtration module is used to the power supply of described control module that filter action is provided.
5. extended-range electric vehicle according to claim 3, it is characterized in that: described driving engine module comprises oxyhydrogen machine, coolant storage tank, water tank with strainer and the combustion engine that is connected successively, described oxyhydrogen machine is connected with described accurate electric-control system by described oxyhydrogen machine electrolytic bath, and described combustion engine is connected with described accurate electric-control system and provides charging power by described accurate electric-control system to described storage battery module.
6. extended-range electric vehicle according to claim 5, it is characterized in that: described combustion engine includes combustion cylinders, described combustion cylinders comprises cylinder block, the cylinder piston that can move up and down in described cylinder block, be placed on described cylinder piston the piston ring with blanketing gas, the top of described cylinder block is cylinder head, be provided with free air diffuser on described cylinder head, exhaust passage and the light-up plug between described free air diffuser and exhaust passage, be equiped with respectively inlet valve and exhaust valve in described free air diffuser and exhaust passage, the side of described free air diffuser also is connected with spraying nipple.
7. extended-range electric vehicle according to claim 6, it is characterized in that: the upper surface of described cylinder piston is made of two inclined-planes, and two described inclined-plane ecto-entads tilt and symmetrical and form V-arrangement shape surface about described line of centers towards the centerline direction of described upper surface.
8. extended-range electric vehicle according to claim 7, it is characterized in that: the angle between described inclined-plane and horizontal surface is 13 °.
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| CN102923129B (en) * | 2012-11-27 | 2016-03-02 | 大连理工大学 | A kind of driving method when stroke-increasing electric automobile short travel travels |
| CN103867351B (en) * | 2014-03-14 | 2016-03-02 | 石建设 | A kind of fuel engine catalysis system |
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| JPH04193005A (en) * | 1990-11-27 | 1992-07-13 | Hitachi Ltd | Controller for inverter type internal combustion electric vehicle |
| US20040149591A1 (en) * | 2001-04-04 | 2004-08-05 | Dennis J. Klein | Apparatus and method for the conversion of water into a new gaseous and combustible form and the combustible gas formed thereby |
| JP4915256B2 (en) * | 2007-03-06 | 2012-04-11 | トヨタ自動車株式会社 | Catalyst degradation diagnosis apparatus and degradation diagnosis method |
| CN101445940B (en) * | 2008-12-15 | 2011-05-04 | 李绅洋有限公司 | Energy-saving device for producing oxyhydrogen combustion-supporting gas and method thereof |
| CN101870264B (en) * | 2010-06-13 | 2012-07-04 | 北京航空航天大学 | Range-extended electric automobile |
| CN202080149U (en) * | 2011-05-25 | 2011-12-21 | 东莞市鑫亚塑胶制品有限公司 | Precise electrical control system and extended-range electric vehicle provided with same |
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