CN104608650A - Automobile integrated electric drive system - Google Patents
Automobile integrated electric drive system Download PDFInfo
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- CN104608650A CN104608650A CN201410750619.4A CN201410750619A CN104608650A CN 104608650 A CN104608650 A CN 104608650A CN 201410750619 A CN201410750619 A CN 201410750619A CN 104608650 A CN104608650 A CN 104608650A
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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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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Abstract
The invention discloses an automobile power system, and aims to provide an automobile power system which is simple in structure, easy to lubricate and flexible in energy distribution. The principle is that heat engines (comprising but not limited to the internal combustion engine, the steam engine, the steam turbine and the gas turbine) carried on an automobile are used for driving a generator to generate power, then electric energy is conveyed to a motor through an electric system, and the motor drives automobile wheels to rotate. Preferentially, energy-storage elements can be carried and provide more options for energy dispatching on the automobile.
Description
Technical field
The present invention relates to a kind of novel automobile power system.More particularly, be a kind of automobile dynamic system of synthesis electrical method.
Background technology
Current, the power system that automobile uses mainly comprises traditional combustion engine-mechanical drive power system
[1], pure power driven system
[2]and hybrid power system
[3].Wherein, the mechanical energy that combustion engine produces is delivered on automotive wheel by machinery parts of passing on Gong by combustion engine-mechanical drive power system, its main problems faced is that environmental pollution is large, noise greatly, complicated in mechanical structure and lubricating difficulties etc.Pure power driven system relies on chargeable battery driving motor, then is rotated by wheel driving motor, the shortcomings such as this can alleviate to a great extent, and combustion engine-machine driven system environmental pollution is large, noise large, complex structure.But battery power is compared the oil and gas energy and had that energy density is low, charging rate is slow, need additionally to build the shortcomings such as Infrastructure such as battery-charging station and battery altering station, make to use at present the automobile of pure power-driven power system still Shortcomings in flying power.Hybrid vehicle mainly relies on combustion engine-machine driven system transferring energy, relies on battery power as a supplement simultaneously.Hybrid vehicle saves the energy more compared to traditional combustion engine-mechanical drive automobile, and energy allotment is more flexible, and environmental pollution is less.But hybrid vehicle remains machine driven system, the structure of its mechanical driving part is still comparatively complicated, does not alleviate that the noise that combustion engine-mechanical drive power system faces is large, the shortcoming such as complicated in mechanical structure and lubricating difficulties.
Synthesis electrical method system
[4], because it has outstanding quiet performance, be used at first on submarine.In recent years, along with the maturation day by day of electrical generator, electrical motor and power-supply management system, synthesis electrical method system (also known as synthesis electrical method system) starts progressively to be used on surface craft.But, in automobile dynamic system field, still do not apply the precedent of synthesis electrical method system.
Summary of the invention
Pollute the shortcomings such as large (combustion engine-mechanical drive power system), noise (combustion engine-mechanical drive power system and hybrid power system) bigger than normal, complex structure (combustion engine-mechanical drive power system and hybrid power system) and charging difficulty (pure power driven system) to overcome existing automobile dynamic system, the present invention patent discloses a kind of environmental friendliness, noise is low, structure is simple, need not the Vehicular comprehensive electric propulsion system of periodic charge.
In order to achieve the above object, patent of the present invention adopts following technological means.
Heat engine (combustion engine, steam engine or automotive gas turbine) is connected with electrical generator by coupler.Similarly, also directly fuel electric generator can be adopted.Heat engine can change into mechanical energy by interior, then changes into electric energy output by electrical generator.The electrical energy drive motor movement that electrical generator exports.The motion of electrical motor is more directly or through coupler or through change speed gear box speed change rear drive vehicle wheel rotation, or can supply other energy-consuming parts use for vehicle-mounted energy memory device (electric capacity, battery or flywheel) fills.
Preferably, the electric energy that electrical generator exports can through one " energy management system " (see embodiment 3), and driving motor motion or other energy-consuming parts or can be supplied use for vehicle-mounted energy memory device (electric capacity, battery or flywheel) fills under the control of " energy management system ".
The beneficial effect that the present invention can reach is: 1) compared to hybrid power system automobile, and driving system of the present invention is simpler.It is convenient that thing followed advantage also has its power to arrange, lubrication is more prone to.2) compared to pure power driven system, energy source of the present invention is more various.Owing to adopting the generating of heat engine drive electrical generators as one of energy source, compared to pure power driven system, its flying power is stronger, need not periodic charge, can not rely on newly-built battery-charging station, electrical changing station promotes the use of.3) compared to combustion engine-mechanical drive power system, driving system of the present invention is more simple, and trip only can rely on battery-operated as pure power driven system, environmental protection more.
Below in conjunction with accompanying drawing, describe some embodiments of the present invention in detail.
Fig. 1 is the schematic diagram of the present invention's the 1st embodiment.
Fig. 2 is the schematic diagram of the present invention's the 2nd embodiment.
Fig. 3 is the schematic diagram of the present invention's the 3rd embodiment.
Fig. 4 is the schematic diagram of the present invention's the 4th embodiment.
Composition graphs 1, describes first specific embodiment of the present invention in detail, but is not limited in any way claim of the present invention.Wherein, in order to illustrate the 26S Proteasome Structure and Function of the present embodiment, in figure, the major part of automobile 1 ~ 3 part is showed.Wherein, 1 is automobile back wheel, and 2 is car chassis, and 3 is vehicle front.
In the present embodiment, 4 engine petrol 5 engine shaft 6 coupler 7 generator shaft 8 electrical generator 9 circuit 10 motor 11 automobile hind axle 12 retarders are mainly comprised.Wherein, 4 petrolic axles (5 engine shaft) are connected with the axle (7 engine shaft) of 8 electrical generators by 6 coupler.The mechanical energy that 4 engine petroies export converts electric energy in 8 electrical generators.Electric energy is through 9 circuit drives 10 generator rotation.The present embodiment supports claim 1, claim 2.
Composition graphs 2, describes second specific embodiment of the present invention in detail, but is not limited in any way claim of the present invention.Wherein, in order to illustrate the 26S Proteasome Structure and Function of the present embodiment, in figure, the major part of automobile 1 ~ 3 part is showed.Wherein, 1 is automobile back wheel, and 2 is car chassis, and 3 is vehicle front.
In the present embodiment, 4 engine petrol 8 electrical generator 9 circuit 10 motor 11 automobile hind axle 12 retarders are mainly comprised.Wherein, 4 engine petroies and 8 electrical generator common axises 13.The mechanical energy that 4 engine petroies export converts electric energy in 8 electrical generators.Electric energy is through 9 circuit drives 10 generator rotation.The present embodiment supports claim 1, claim 3.
Composition graphs 3, describes the 3rd specific embodiment of the present invention in detail, but is not limited in any way claim of the present invention.Wherein, in order to illustrate the 26S Proteasome Structure and Function of the present embodiment, in figure, the major part of automobile 1 ~ 3 part is showed.Wherein, 1 is automobile back wheel, and 2 is car chassis, and 3 is vehicle front.
In the present embodiment, 4 engine petrol 5 engine shaft 6 coupler 7 generator shaft 8 electrical generator 9 circuit 10 motor 11 automobile hind axle 12 retarder 14 voltage transformers are mainly comprised.Wherein, 4 petrolic axles (5 engine shaft) are connected with the axle (7 engine shaft) of 8 electrical generators by 6 coupler.The mechanical energy that 4 engine petroies export converts electric energy in 8 electrical generators, and flows to electrical motor again after 14 voltage transformers.Wherein, the effect of 14 voltage transformers is energy that modulation electrical generator exports, and makes it to adapt with the service condition of electrical motor.The step-up ratio of 14 voltage transformers, can automatically regulate according to the speed of a motor vehicle or artificially be regulated by car owner.In this example, namely 14 voltage transformers play the effect of " energy management system " the simplest.
The present embodiment supports claim 1, claim 2, claim 4.
Composition graphs 4, describes the 4th specific embodiment of the present invention in detail, but is not limited in any way claim of the present invention.Wherein, in order to illustrate the 26S Proteasome Structure and Function of the present embodiment, in figure, the major part of automobile 1 ~ 3 part is showed.Wherein, 1 is automobile back wheel, and 2 is car chassis, and 3 is vehicle front.
In the present embodiment, 4 engine petrol 5 engine shaft 6 coupler 7 generator shaft 8 electrical generator 9 circuit 10 motor 11 automobile hind axle 12 retarder 15 power storage element (the present embodiment use lithium iron phosphate storage battery) 16 battery charging circuit 17 battery discharge circuit 18 energy management circuit 19 Lighting System 20 a/c system 21 electromagnetic brake system 22 external power supply plugs are mainly comprised.Wherein, 4 engine petroies drive 8 electrical power generators through 5 engine shaft 6 coupler 7 generator shafts.18 energy management circuit of the present embodiment are made up of voltage transformer, inverter, rectifier, dielectric device and logic control circuit, have the function controlling miscellaneous part on car.18 energy management circuit can according to Lookup protocol or manual control, make automobile be operated in following (including but not limited to) first, second, third, fourth, penta, six mode of operations such as.
Mode of operation first: (" automobile power demand is larger " refers to gross horsepower needed for the current consumer of automobile except 15 power storage element higher than a certain default threshold value when storing energy in 15 power storage element or automobile power demand is larger.In this example, this threshold value is 4 engine petroies when being operated under economic working condition, the electric power size that 8 electrical generators export.Such as: when general automobile climbing or acceleration, this mode of operation can be reached).The electric energy that the electric energy of now 8 electrical generators generations and 15 power storage element are released flows to 18 energy management circuit respectively through 9 circuit, after the electric energy inversion that 15 power storage element are released by 18 energy management circuit again, flow to 10 motors through 9 circuit together with the electric energy that 8 electrical generators produce, 19 Lighting Systems and 20 a/c systemes use.
Mode of operation second: (" automobile power demand is less " refers to gross horsepower needed for the current consumer of automobile except 15 power storage element lower than a certain default threshold value when storage of electrical energy in 15 power storage element is less or automobile power demand is less.In this example, this threshold value is the watt level that 4 engine petroies are operated in that 8 electrical generators export under economic working condition.Such as: when general parking of automobile or descending, this mode of operation can be reached).The electric energy that now 8 electrical generators produce flows to 18 energy management circuit through 9 circuit, 10 motors are flowed to through 9 circuit, 19 Lighting Systems and 20 a/c systemes use, unnecessary electric energy after 18 energy management circuit rectifications, through 9 circuit storage in 15 power storage element.
Mode of operation third: under the prerequisite not reaching " mode of operation fourth ", car owner artificially can arrange this mode of operation.Car owner can control automobile artificially and close 4 engine petroies and 8 electrical generators, only relies on 15 power storage element to travel.The electric energy that now 15 power storage element are released flows to 18 energy management circuit through 9 circuit, and after the electric energy inversion that 15 power storage element are released by 18 energy management circuit again, flow to 10 motors through 9 circuit, 19 Lighting Systems and 20 a/c systemes use.Now, the mode of operation residing for this example is identical with the pure electric automobile described in bibliography [2].
Mode of operation fourth: when 18 energy management circuit measure the voltage of 15 power storage element close to when designing minimum voltage restriction (namely battery is close to owing electricity) by potentiometer, 18 energy management circuit obtain the priority higher than driver manual control, positive opening 4 engine petrol and 8 electrical generators, energy is provided to 18 energy management circuit, and flowing to 10 motors through 9 circuit, 19 Lighting Systems and 20 a/c systemes use.When reaching " mode of operation second " described working condition, be 15 power storage element chargings.
Mode of operation penta: when braking automobile, the electric energy that 21 electromagnetic brake systems and 8 electrical generators produce provides energy respectively through 9 circuit to 18 energy management circuit, and flow to 19 Lighting Systems, 20 a/c systemes uses through 9 circuit, and be 15 power storage element chargings.
Mode of operation is own: work as parking of automobile, and has external source when 22 external power supply plugs are battery charging, flows to 15 power storage element after the energy rectification that 22 external power supply plugs input by 18 energy management circuit.
The present embodiment supports claim 1, claim 2, claim 4, claim 5.
Claims (5)
1. the power system for automobile, it is characterized in that: heat engine (including but not limited to combustion engine, steam engine, steam turbine or automotive gas turbine) is no longer direct drives wheel by mechanical drive, but produce electric energy by hot machine driving generator, electric energy flows to motor through oversampling circuit, and above-mentioned electric energy conversion becomes mechanical energy to drive wheel by recycling electrical motor.
2. vehicle power generation system according to claim 1, is characterized in that: the output shaft of automobile heat engine and the input shaft of automobile current generator are linked together by coupler, form unified vehicle power generation system.
3. mobile generator arrangement according to claim 1, is characterized in that: the output shaft of automobile heat engine and the input shaft of automobile current generator are same mechanical component, form unified vehicle power generation system.
4. according to claim 1, can the vehicle-mounted source of AC management system of free adjustment output voltage, it is characterized in that: by transformer application in the adjustment of automobile generator output voltage, and according to automobile driving speed or artificially arrange and regulate this voltage, and changed the voltage flowing to electrical motor by this mode.
5. according to claim 1, the energy management mode of the energy on flexible management car, it is characterized in that, electric power system is carried out on integrated management car (such as with circuit, include but not limited to electrical generator, energy-storage travelling wave tube, one or more in electromagnetic brake system) output energy, and quantitative changes can give using electricity system on car (such as, include but not limited in other current consumers on electrical motor, energy-storage travelling wave tube, Lighting System, a/c system and car one or more) according to predetermined control law by these; This claim indication " energy-storage travelling wave tube " refers to can the energy-storage travelling wave tube of store electrical energy or mechanical energy, such as: include but not limited to battery, electric capacity, flywheel etc.
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CN201410750619.4A CN104608650A (en) | 2014-12-10 | 2014-12-10 | Automobile integrated electric drive system |
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CN201410750619.4A CN104608650A (en) | 2014-12-10 | 2014-12-10 | Automobile integrated electric drive system |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105196882A (en) * | 2015-09-11 | 2015-12-30 | 张文祥 | Electric car designed based on electric transmission principle |
CN107351692A (en) * | 2016-06-08 | 2017-11-17 | 成都雅格隆电动汽车有限公司 | A kind of electric automobile electric power system and method for supplying power to |
CN109334665A (en) * | 2018-11-09 | 2019-02-15 | 长沙龙生光启新材料科技有限公司 | A kind of tracking device for vehicle |
-
2014
- 2014-12-10 CN CN201410750619.4A patent/CN104608650A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105196882A (en) * | 2015-09-11 | 2015-12-30 | 张文祥 | Electric car designed based on electric transmission principle |
CN107351692A (en) * | 2016-06-08 | 2017-11-17 | 成都雅格隆电动汽车有限公司 | A kind of electric automobile electric power system and method for supplying power to |
CN109334665A (en) * | 2018-11-09 | 2019-02-15 | 长沙龙生光启新材料科技有限公司 | A kind of tracking device for vehicle |
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Application publication date: 20150513 |