CN1988337A - Self-supporting power energy system for pure electric automobile - Google Patents

Self-supporting power energy system for pure electric automobile Download PDF

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Publication number
CN1988337A
CN1988337A CNA2006101726459A CN200610172645A CN1988337A CN 1988337 A CN1988337 A CN 1988337A CN A2006101726459 A CNA2006101726459 A CN A2006101726459A CN 200610172645 A CN200610172645 A CN 200610172645A CN 1988337 A CN1988337 A CN 1988337A
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China
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ups2
ups1
power
electric automobile
generator
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CNA2006101726459A
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Chinese (zh)
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李正勇
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Individual
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Individual
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Priority to CNA2006101726459A priority Critical patent/CN1988337A/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/64Electric machine technologies in electromobility

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  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

This invention designs a new research circuit for pure electromotors, which applies a motor AC generator as a power source. The system is composed of an electric AC generator, a traction motor, two UPS(UPS1, UPS2) and a key switch controller, first of all, the controller controls UPS1 to start up the AC generator, which outputs three sets of current(A1, A2 and A3) and inputs UPS1 and UPS2 to tract the motor, when the current reaches to UPS1, it switches itself automatically to a supply mode of a generator and enters into a charge state to form energy circulation and provide long power energy source, and UPS2 will provide stable energy directly to other electric systems and the working theory is the same with UPS1.

Description

Self-supporting power energy system for pure electric automobile
Technical field: self-supporting power energy system for pure electric automobile belongs to the pure electric automobile technical field.
Background technology: at present, based on to environmental protection, energy-conservation call, electric automobile has entered the exploitation upsurge.All the time, the power source supply problem of pure electric automobile is a bottleneck of its flow of research of restriction, pure electric automobile all the time all with battery as its power source, characteristic with battery itself: finite energy, the charging trouble, battery life is short, the cost height, and indirect pollution is serious and need build large-scale charging station.Cause the pure electric automobile continual mileage short, do not reach the requirement of expecting under travelling.The construction of extensive charging station more causes the waste of resource.
Summary of the invention: in order to overcome existing charging electric vehicle trouble, can not free time, the deficiency that free distance travels, and set out in line with the thinking that economizes on resources, this method invention provides a cover self-supporting power energy system for pure electric automobile.This system not only can allow pure electric automobile not have freely travelling of any restriction, and need not artificial charging, also just need not build charging station, and self-supporting power energy system just can allow electric automobile all have power source endlessly any time.
This method invention solves the technical scheme that its technical problem adopted: self-supporting power energy system for pure electric automobile adopts motor alternator (so-called motor alternator: be after doing the method improvement that power impels generator for electricity generation by traditional internal combustion engine, provide dynamic power by motor for generator, alternating current motor and alternating current generator unit are closed as a whole forming), motor alternator has three groups of electric current A1, A2, A3 output, supply with the pure electric automobile traction electric machine respectively, special-purpose UPS1 of pure electric automobile and UPS2 ((the special-purpose UPS of so-called pure electric automobile: be that operation principle according to uninterrupted power supply is (promptly when civil power is supplied with, uninterrupted power supply is that equipment is connected civil power and is self charging, when civil power disconnected, uninterrupted power supply was given power devices with uninterrupted mode switch self power supply) be that the power source conversion of motor alternator of pure electric automobile is designed specially.Because pure electric automobile does not have the requirement height of sophisticated electronics to power supply to the requirement of power supply, can overcome the incompatibility problem of generator and UPS)).The battery working time of UPS2 will be grown, and each use should be able to continue should be able to continue to travel the situation of repeated priming to adapt to short distance more than 20 minutes in the each use of battery working time of UPS1 more than 2 hours.UPS1 will start motor alternator with original store electrical energy, when motor alternator is in normal operating conditions, utilize peripheral hardware switch connection UPS1, at this moment UPS1 automatically switches to the generator powered pattern and enters charged state, continue as the motor alternator power supply, form energy circulation.UPS2 will be with stable, and directly the DC-voltage supply pattern is responsible for other power consumption equipments of full car, when the electric current of generator passes through UPS2, same auto switching electric source, and the maintenance charged state, under the state of starter-generator not, UPS2 utilizes still can be for the electricity consumption of other equipment from reserve power.UPS1 also can be responsible for a job, promptly can do emergency starting when alternating current generator breaks down, with UPS provide electric energy for oneself in order to start electromotive electric traction machine, car is left to maintenace point.Controller still adopts traditional key switch control, 0 grade is deenergization, clockwise 1 grade of power supply unit (circuit that need not switch control can be walked single line from UPS2) of connecting UPS2, connect UPS1 (can not disconnect UPS2 simultaneously) for clockwise 2 grades, counterclockwise 1 grade is lock, counterclockwise 2 retainings are connected the power supply unit of UPS2, connect emergency starting (can not disconnect UPS2 simultaneously) for counterclockwise 3 grades.
The technical method of self-supporting power energy system for pure electric automobile is compared with the technical method of existing pure electric automobile, has following remarkable advantages and significant effect:
1. energy resource supply: the electric energy of motor alternator has been guaranteed the stability and the permanence of power source, has solved the limitation of battery-powered time, makes the distance travelled of electric automobile no longer restricted.
2.UPS2: make that the automobile electrical system is more stable, directly power, replaced the powering mode that is converted into electric energy on the conventional art by mechanical energy, simplified the complexity of automobile circuit design owing to adopted by UPS2 stable DC voltage.
3. use cost: owing to adopt the self contained energy, its use cost reduces greatly.
4. overall performance: adopt alternating current generator and corresponding corollary equipment thereof, can increase substantially the performance of car load.Especially aspect the raising speed of a motor vehicle.
5. environmental protection, energy-conservation: environmental protection truly, energy-conservation, the construction of having save extensive charging station.
Embodiment: main System Component Design and assembling require:
1. motor alternator: adopt rare-earth permanent magnet motor and rare earth permanent magnet alternating current generator to be integrated into a detachable integral body.The rare earth permanent magnet motor alternator prevents that installing the necessary vibration absorber of installing the strenuous vibration in the automobile driving process from causing faults such as loss of exicitation.Generator also can adopt double-current generator as required.
2. the special-purpose UPS of electric automobile: the special-purpose UPS of electric automobile must possess quick, intelligent charge function, and the battery of UPS should adopt the life-span long, maintenance-free battery.Adopt alternating current generator, UPS2 then will be designed to the high-voltage alternating input, low-voltage direct output.
System component can provide the production standard of assembly by the needs of pure electric automobile manufacturer according to Automobile Design to assembly production firm.
The key switch controller at first is set: 0 grade is deenergization, clockwise 1 grade of power supply unit of connecting UPS2, (circuit that need not switch control can be walked single line from UPS2), connect UPS1 (can not disconnect UPS2 simultaneously) for clockwise 2 grades, counterclockwise 1 grade is lock, counterclockwise 2 grades of power supply units of connecting UPS2 are connected emergency starting (can not disconnect UPS2 simultaneously) for counterclockwise 3 grades.
Clockwise 2 gears of delivery outlet by key switch control that will charge the special-purpose UPS1 of electric automobile of electricity earlier are connected with the access port of motor alternator, again the access port of UPS1 are organized delivery outlet by the peripheral hardware switch with the A1 of motor alternator and are connected.Like this, when opening clockwise 2 grades switch, the power autonomous of UPS1 can start motor alternator work, when motor alternator is in normal operating conditions, utilize the A1 group electric current and the UPS1 of peripheral hardware switch connection alternating current generator, at this moment UPS1 automatically switches into the generator powered pattern, and enters charged state simultaneously, impel generator work with regard to the work energy that has formed with generator self like this, form recycling of energy.A relay indicating light A is set, and when this process was finished smoothly, indicator light A brightened.
Then clockwise 1 gear of motor alternator A2 group delivery outlet by key switch control is connected with the access port of UPS2, other equipment of UPS2 delivery outlet and electric automobile are connected.During generator A2 group electric current process UPS2, the same auto switching electric source of UPS2 enters charged state simultaneously, and the electric energy of other power consumption equipments of output automobile.Like this, when opening clockwise 1 grade switch, UPS2 can utilize from accumulate can be other power consumption equipment services.The relay indicating light B of UPS2 is set, when the course of work of UPS2 just often, indicator light B brightens.
At last motor alternator A3 group delivery outlet is connected with electromotive electric traction machine by controller.When indicator light A brightens, just can drive running car.
If enable the emergency starting function: earlier by key switch control counterclockwise 2 grades of the delivery outlet of UPS2 are connected with other equipment of automobile, then UPS1 delivery outlet counterclockwise 3 grades by key switch control are connected with electromotive electric traction machine, as emergency starting, to prevent the failure problems of motor alternator, can in time car be delivered to maintenace point.Emergency starting relay indicating light C is set.

Claims (5)

  1. Self-supporting power energy system for pure electric automobile for pure electric automobile has designed a kind of new research circuit.The pure electric automobile of existing technology all the time all with battery as its power source, with the characteristic of battery itself: finite energy, the charging trouble, battery life is short, the cost height, indirect pollution is serious and need to build large-scale charging station.Cause the electric automobile stroke short, do not reach the requirement of expecting under travelling.The construction of extensive charging station more causes the waste of resource.Self-supporting power energy system for pure electric automobile adopts by motor alternator and replaces the method for battery as power source, efficiently solves defective short as the distance travelled that power source was caused with battery, that can not satisfy the requirement of travelling.And the construction of having save charging station, reduced use cost.
    It is characterized in that: self-supporting power energy system for pure electric automobile adopts motor alternator (so-called motor alternator: be after doing the method improvement that power impels generator for electricity generation by traditional internal combustion engine, provide dynamic power by alternating current motor for alternating current generator, alternating current motor and alternating current generator unit are closed as a whole forming), motor alternator has three groups of electric current A1, A2, the pure electric automobile traction electric machine is supplied with in A3 output respectively.Special-purpose UPS1 of pure electric automobile and UPS2 ((the special-purpose UPS of so-called pure electric automobile: be that operation principle according to uninterrupted power supply is (promptly when civil power is supplied with, uninterrupted power supply is that equipment is connected civil power and is self charging, when civil power disconnected, uninterrupted power supply was given power devices with uninterrupted mode switch self power supply)) be that the power source conversion of motor alternator of pure electric automobile is designed specially.The battery working time of UPS2 will be grown, and should be able to use the battery working time that continues at .UPS1 more than 2 hours should be able to use more than 20 minutes at every turn at every turn, travels the situation of repeated priming to adapt to short distance.UPS1 will start motor alternator with original store electrical energy, when motor alternator is in normal operating conditions, utilize peripheral hardware switch connection UPS1, at this moment UPS1 automatically switches to the generator powered pattern and enters charged state, continue as the motor alternator power supply, form energy circulation.UPS2 will be with stable, directly the low-voltage DC powering mode is responsible for other power consumption equipments of full car, when the electric current of generator passes through UPS2, same auto switching electric source, and maintenance charged state, under the state of starter-generator not, UPS2 utilizes still can be for the electricity consumption of other equipment from reserve power.UPS1 also can be responsible for a job, promptly can do emergency starting when generator breaks down, with UPS1 provide electric energy for oneself in order to start electromotive electric traction machine, car is left to maintenace point.Controller still adopts traditional key switch control, 0 grade is deenergization, clockwise 1 grade of power supply unit (circuit that need not switch control can be walked single line from UPS2) of connecting UPS2, connect UPS1 and motor alternator (can not disconnect UPS2 simultaneously) for clockwise 2 grades, counterclockwise 1 grade is lock, counterclockwise 2 grades of power supply units of connecting UPS2 are connected emergency starting (can not disconnect UPS2 simultaneously) for counterclockwise 3 grades.
  2. 2. said as claim 1: motor alternator is based on the requirement of system and specially designed, it is characterized in that alternating current motor and alternating current generator unit are integrated as a whole technology.
  3. 3. said as claim 1: automobile specified UPS plays a power source conversion effect, it is characterized in that the power supply that power supply that UPS is provided for oneself and alternating current generator transmit carries out mutual continual conversion, is an interface of energy circulation.
  4. 4. said as claim 1: UPS2 plays the effect of a battery, it is characterized in that adopting the High AC voltage input, and low-voltage dc voltage output is not enabled motor generator and can be used auto electric equipment yet.
  5. 5. said as claim 1: controller control whole system is characterized in that design employing key switch control model on steering wheel.Self-supporting power energy system for pure electric automobile can be widely used on the various pure electric automobiles.
CNA2006101726459A 2006-12-28 2006-12-28 Self-supporting power energy system for pure electric automobile Pending CN1988337A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2006101726459A CN1988337A (en) 2006-12-28 2006-12-28 Self-supporting power energy system for pure electric automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2006101726459A CN1988337A (en) 2006-12-28 2006-12-28 Self-supporting power energy system for pure electric automobile

Publications (1)

Publication Number Publication Date
CN1988337A true CN1988337A (en) 2007-06-27

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Application Number Title Priority Date Filing Date
CNA2006101726459A Pending CN1988337A (en) 2006-12-28 2006-12-28 Self-supporting power energy system for pure electric automobile

Country Status (1)

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CN (1) CN1988337A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020042517A1 (en) * 2018-08-29 2020-03-05 钟太平 Perpetual motion machine having intangible energy source

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020042517A1 (en) * 2018-08-29 2020-03-05 钟太平 Perpetual motion machine having intangible energy source
GB2591665A (en) * 2018-08-29 2021-08-04 Zhong Taiping Perpetual motion machine having intangible energy source

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Open date: 20070627