CN101624008A - Frequency conversion sub-power high-speed automobile - Google Patents
Frequency conversion sub-power high-speed automobile Download PDFInfo
- Publication number
- CN101624008A CN101624008A CN200910162316A CN200910162316A CN101624008A CN 101624008 A CN101624008 A CN 101624008A CN 200910162316 A CN200910162316 A CN 200910162316A CN 200910162316 A CN200910162316 A CN 200910162316A CN 101624008 A CN101624008 A CN 101624008A
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- China
- Prior art keywords
- frequency conversion
- frequency
- power
- automobile
- frequency converter
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/51—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells characterised by AC-motors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2220/00—Electrical machine types; Structures or applications thereof
- B60L2220/40—Electrical machine applications
- B60L2220/42—Electrical machine applications with use of more than one motor
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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
- Y02T10/64—Electric machine technologies in electromobility
-
- 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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The invention relates to a frequency conversion sub-power high-speed automobile, which comprises a chassis, front wheels and rear wheels. The front wheels and the rear wheels are respectively arranged on two sides of the front end and the rear end of the chassis by wheel shafts, and only a steering mechanism and a steering wheel are arranged between the two front wheels. The frequency conversion sub-power high-speed automobile is characterized in that the wheel shafts of the two front wheels and the two rear wheels are respectively provided with frequency conversion motors which are respectively connected with a frequency conversion control system, and an automobile-mounted storage battery supplies power to the frequency conversion motors and the frequency conversion control system. The invention has the advantages that a power system takes the frequency conversion power motor as main power, and a primary frequency conversion motor and a secondary frequency conversion motor synchronously run at the same speed by an instruction of an operation system through a frequency converter. The new concept sub-power automobile has the advantages of energy saving, environmental protection, safety, convenience, high speed acceleration, good controllability, low noise and the like, and is an automobile regeneration product.
Description
Technical field
The present invention relates to a kind of electronlmobil, is a kind ofly to change traditional automobile and do power driven by combustion engine, is that to use instead at the power of automobile be that adjustable frequency motor drives, and independently loads onto the automobile of adjustable frequency motor as active force on the driving wheel of automobile and auxilliary driving wheel.
Background technology
At present, traditional power vehicle can not adapt to high-speed car and China's express highway and development, and Freeway Development must have new vehicle technology, and I propose the new ideas frequency conversion and divide the power automobile, can make automobile reach speed change, controllable and energy saving exactly.Help accomplishing that clean environment firendly is energy-conservation, high-speed secure, controllable operating is convenient, advantage such as ageing efficiently, the rapid and healthy that helps national economy, drive the research and development of a collection of new technical field simultaneously, promote the high speed development of auto-industry to improve employment rate, guiding China high-speed car advances.
Summary of the invention
Purpose of the present invention provides a kind of frequency conversion sub-power high-speed automobile, can make that automobile can reach at a high speed, energy-conservation, safe, controlled power system and safety system frequency conversion system, operating system solves limited speed issue, the high speed of assurance vehicular transport, energy-conservation improves the road transport capacity rating.
In order to achieve the above object, the technical solution used in the present invention is: comprise chassis, front-wheel and trailing wheel, two front-wheels and two trailing wheels are installed in the both sides of the front-end and back-end on chassis respectively by wheel shaft, have only steering hardware and bearing circle in the centre of these two front-wheels, it is characterized in that: on the wheel shaft of described two front-wheels and two trailing wheels, adjustable frequency motor is housed respectively, this adjustable frequency motor all is connected with a Frequency Converter Control system, and this adjustable frequency motor and Frequency Converter Control system are by vehicle-borne storage battery power supply.
Described Frequency Converter Control system comprises integrated frequency converter, frequency converter guidance panel, tachogen, tach signal A/D converter and security alerting system, and power supply is supplied with adjustable frequency motor through after the integrated frequency converter frequency conversion; The frequency converter guidance panel that is installed on the bridge operation platform is electrically connected with the corresponding end of integrated frequency converter; Tachogen is electrically connected with the corresponding end of integrated frequency converter by the tach signal A/D converter; Security alerting system is electrically connected with the corresponding end of integrated frequency converter.
Between described front-wheel, subgrade and pavement is housed and entangles edge system.
Is furnished with standby battery on described storage battery side.
The invention has the beneficial effects as follows: power system of the present invention mainly be the frequency conversion driving force motor as major impetus, the major-minor adjustable frequency motor that the instruction of accepting operating system by frequency converter makes automobile synchronously, with the speed operation.New ideas divide the power automobile to have fast, controlled good, the advantage such as noise is low of energy-saving and environmental protection, safety, convenience, speed-raising, are the regeneration products of automobile.
Description of drawings
Fig. 1 is an overall structure scheme drawing of the present invention;
Fig. 2 is a control circuit schematic diagram of the present invention.
The specific embodiment
Referring to Fig. 1, the present invention includes chassis 7, front-wheel 1 and trailing wheel 6, two front-wheels 1 and two trailing wheels 6 are installed in the both sides of the front-end and back-end on chassis 7 respectively by wheel shaft, have only steering hardware and bearing circle 3 in the centre of these two front-wheels 1, it is characterized in that: on the wheel shaft of described two front-wheels 1 and two trailing wheels 6, adjustable frequency motor 2 and 5 are housed respectively, this adjustable frequency motor all is connected with a Frequency Converter Control system 4 shown in Figure 2, this adjustable frequency motor 2,5 and Frequency Converter Control system 4 be by 8 power supplies of vehicle-borne storage battery, and supporting charge controller (not shown) arranged.
Referring to Fig. 2, be the interconnecting wiring diagram between frequency converter and the adjustable frequency motor.The frequency-conversion high-speed automobile has four frequency converters, and they are respectively U1, U2, U3, U4.Four frequency conversion motors is arranged, and they are respectively M1, M2, and M3, M4 and startup speed control switch, emergency stop switch and adjustable frequency motor rotating speed input interface are reported tight input interface etc.According to the demand in market, it is moving that the vehicle vehicle can design 4 wheel driven, " front and back " and " about preceding ", " about the back " etc.PKA1 and PKA2 are respectively frequency conversion electric current speed control switch.
Described Frequency Converter Control system 4 comprises integrated frequency converter U1 (each variable-frequency motor is equipped with an integrated frequency converter), frequency converter guidance panel, tachogen (not shown), tach signal A/D converter U2 and security alerting system U3, and power supply (storage battery) 8 is through supplying with adjustable frequency motor 2 or 5 after the integrated frequency converter frequency conversion; The frequency converter guidance panel that is installed on the bridge operation platform is electrically connected with the corresponding end of integrated frequency converter U1; Tachogen is electrically connected with the corresponding end of integrated frequency converter U1 by tach signal A/D converter U2; Security alerting system U3 is electrically connected with the corresponding end of integrated frequency converter U1.Frequency conversion sub-power high-speed automobile of the present invention, its power (variable-frequency motor) can be distributed in the bottom, compartment, with each 100 kilowatts of calculating, by can save energy about 30% after the Frequency Converter Control frequency conversion.
Its speed per hour can be brought up to 10 times to 15 times of present power frequency, and with 1000 rev/mins of 50HZ frequencies of motor, frequency improves 10 times (500HZ), and then motor speed can reach 10000 rev/mins, and such speed improves the power supply electric flux and reduces, and reaches high-speed and energy-saving.
The present invention is that solution automobile speed per hour is low, power consumption is high, environmental protection is poor.One: the speed per hour of automobile is the subject matter of modern social development, and the speed per hour of following automobile is at 100-150 kilometer/hour.Drive with variable-frequency motor, automobile, speed improves greatly, and speed-raising is fast, and controllability is good.
Its two: reduce highly energy-consuming, the major impetus of automobile is 1. adjustable frequency motor, 2. frequency converter, 3. Frequency Converter Control system, 4. adjustable frequency motor speed governing synchro system, 5. frequency control automobile operating system, 6. vehicle communication system, 7. high-speed running automobile commander feedback system, 8. on-vehicle safety feedback processing system etc., battery power system (every technology all is a mature technology).Also can be equipped with synchronous generator system, solar cell power system.
4. adjustable frequency motor speed governing synchro system is integrated circuit, the data processing system of micro computer, the electric current telecommunications that every frequency conversion motors is conveyed into is analyzed data handing, the and instruction signal is complementary and sends synchronous acceleration or deceleration instruction signal, the operation of speed governing synchro system can be divided into manual operation, along with the requirement of client can be divided into top grade, middle-grade, with three kinds of cars of coventional type, can join high-speed running automobile commander feedback system 7. as high-grade car, on-vehicle safety feedback processing system 8. and subgrade and pavement entangle edge system and (be installed between the front-wheel, its function is that wheel is corrected direct of travel automatically near pavement edge the time), reach S. A. driverless operation purpose.Middle-grade car can be joined, on-vehicle safety feedback processing system 8., vehicle communication system is 6..The coventional type car is along with the requirement of client can corresponding increase configuration.
Frequency control automobile operating system operating unit 5. has, automatic transfer switch, and hand switch, emergency stop switch, the manual regulation switch, brake system etc. are formed the operating system of frequency conversion power car.
Major technique of the present invention is the frequency variable synchronous running technology, driving power one for automobile more, as long as the technology of synchronized operation. it forms a powerful power by many frequency conversion motors under the frequency converter synchro control. and thereby the size of adjusting frequency reaches the purpose of speed-raising or reduction of speed, be exactly to give high-frequency of frequency converter or a low-frequency signal, adjustable frequency motor quickened or deceleration.Its safety is good, and brake system is converted to flexible electromagnetic field braking (frequency change of power supply is the variation of electromagnetic field direction and intensity in the world) by friction system mechanical braking, and is safe and reliable, thereby solves safety problem.The Frequency Converter Control system has 4 frequency converters to connect 4 frequency conversion motors respectively.Under DC supply, through the data handing of central integrated circuit micro computer, the electric current telecommunications that every frequency conversion motors is conveyed into is analyzed data handing, the and instruction signal is complementary and sends synchronous acceleration or deceleration instruction signal.
Frequency conversion of the present invention divides power automobile change automobile to do power operated theory by combustion engine. and its fractional energy savings reaches 30% to 40%, reaches purpose of energy saving.Frequency conversion divides the wheel rim of power automobile to dwindle, because the rotating speed height of variable-frequency motor, reduced, thus it is higher to reach the center of gravity that reduces automobile, but general high standard highway section at high speed, reduce operating cost. all very flexible because of variable-frequency motor driving its speed-raising and reduction of speed, can reach high-revolving purpose. safe, the precision height, highly versatile, reliability height, advantage such as easy and simple to handle.
The present invention also can install synchronized engine 9 in the wheel hub of two front-wheels 1 and two trailing wheels 6, these synchronized engine 9 rain brake discs are coaxial, is used for generating when brake, and the kinetic energy that brakes is utilized (storing in the Vehicular accumulator cell standby).
Inventive principle:
＜1〉the present invention does power driven to traditional combustion engine, becomes to minute power variable-frequency motor drives, and each wheel is all dynamic, utilize master control system, the synchronic command operation is as quickening, slow down, can with computing machine, computer instruction operation, enter programmable control system. from origin-to-destination, midway what the kilometer, speed per hour what, but multiple spot stops, and starts, and quickens, to slow down to wait and control by computer. the master control system that helps highway division is synchronous, and it is unattended to reach S. A..Why the operability height is safe, easy, and is quick, environmental protection. because of the adjustable frequency motor low noise, reach the purpose that reduces noise simultaneously.
＜2〉controllability: the frequency control motor frequency converter is that electric energy is changed into mechanical energy, and AC signal is become direct current signal, changes a-c cycle, becomes direct current signal, becomes the interchange high-frequency signal by direct current signal, drives for variable-frequency motor.When automobile was wanted high speed, adjustable frequency motor was accepted a high frequency Acceleration Signal, reached at a high speed. and when electrical motor will slow down, the frequency converter electrical motor received a low frequency signal to reduce the speed, reaches low speed.Frequency was reduced to zero when operating system was sent the cutoff command signal, reached parking or sudden stop etc.Power conversion and control process are: vehicle power is a storage battery, is direct current (DC); Variable-frequency motor needs alternating current, is transformed to alternating current by inverter power circuit; Control through frequency converter again, change rotating speed of motor by frequency conversion.
＜3〉composition of automobile: the general actual speed per hour of the present road of China is that 100 to 150 kilometers high-speed cruising per hour calculates, each wants four 25 kilowatts adjustable frequency motor altogether, if totally 100 kilowatts. can be energy-conservation 30% calculate, can save per hour 30 kilowatts of electric energy. automobile center of gravity on present basis can descend 5 to 8 centimeters, lowers the center of gravity.Thereby improve safety factor. solve limited speed issue, guarantee automobile high-speed transportation, energy-saving safe, improve the road transport capacity rating.
The present invention can adopt following electrical motor: working voltage: direct current 48-600V; Horsepower output: 2-160KW; Rotating speed grade: 500-6000rpm is adjustable continuously; Output torque: 10-600NM; Degree of protection: IP54 can supply explosion-proof H class B insulation; Position transduser: Hall coder or revolve change; The typical case uses: railroad vehicle, electronlmobil, battery-operated motor cycle, storage battery car, electronic tour bus, electri forklift, airport tractor truck.
Claims (4)
1, a kind of frequency conversion sub-power high-speed automobile, comprise chassis, front-wheel and trailing wheel, two front-wheels and two trailing wheels are installed in the both sides of the front-end and back-end on chassis respectively by wheel shaft, have only steering hardware and bearing circle in the centre of these two front-wheels, it is characterized in that: on the wheel shaft of described two front-wheels and two trailing wheels, adjustable frequency motor is housed respectively, this adjustable frequency motor all is connected with a Frequency Converter Control system, and this adjustable frequency motor and Frequency Converter Control system are by vehicle-borne storage battery power supply.
2, frequency conversion sub-power high-speed automobile according to claim 1, it is characterized in that: described Frequency Converter Control system comprises integrated frequency converter, frequency converter guidance panel, tachogen, tach signal A/D converter and security alerting system, and power supply is supplied with adjustable frequency motor through after the integrated frequency converter frequency conversion; The frequency converter guidance panel that is installed on the bridge operation platform is electrically connected with the corresponding end of integrated frequency converter; Tachogen is electrically connected with the corresponding end of integrated frequency converter by the tach signal A/D converter; Security alerting system is electrically connected with the corresponding end of integrated frequency converter.
3, frequency conversion sub-power high-speed automobile according to claim 1 is characterized in that: between described front-wheel subgrade and pavement is housed and entangles edge system.
4, frequency conversion sub-power high-speed automobile according to claim 1 is characterized in that: be furnished with standby battery on described storage battery side.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910162316A CN101624008A (en) | 2009-08-12 | 2009-08-12 | Frequency conversion sub-power high-speed automobile |
| PCT/CN2010/075892 WO2011018034A1 (en) | 2009-08-12 | 2010-08-11 | Variable-frequency separate-power high-speed vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910162316A CN101624008A (en) | 2009-08-12 | 2009-08-12 | Frequency conversion sub-power high-speed automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101624008A true CN101624008A (en) | 2010-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910162316A Pending CN101624008A (en) | 2009-08-12 | 2009-08-12 | Frequency conversion sub-power high-speed automobile |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101624008A (en) |
| WO (1) | WO2011018034A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011018034A1 (en) * | 2009-08-12 | 2011-02-17 | 浙江中盈房地产开发有限公司 | Variable-frequency separate-power high-speed vehicle |
| CN103904845A (en) * | 2012-12-28 | 2014-07-02 | 深圳先进技术研究院 | Direct driving type motor suite and electromobile |
| CN103935231A (en) * | 2014-01-24 | 2014-07-23 | 钟巍 | Motor direct drive system |
| CN104512234A (en) * | 2013-10-07 | 2015-04-15 | 江苏锋华车辆科技有限公司 | Electric vehicle |
| CN117445699A (en) * | 2023-12-20 | 2024-01-26 | 中国第一汽车股份有限公司 | Control method and device for vehicle disconnecting device, electronic equipment and storage medium |
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| CN2125890U (en) * | 1992-01-21 | 1992-12-23 | 梅远非 | Induction motor speed governing device for electric vehicle |
| JP3898709B2 (en) * | 2004-05-19 | 2007-03-28 | 本田技研工業株式会社 | Vehicle lane marking recognition device |
| CN1789033A (en) * | 2005-09-08 | 2006-06-21 | 武汉理工大学 | DSP-based flush type electric automobile frequency conversion control method and device |
| JP5130638B2 (en) * | 2006-03-22 | 2013-01-30 | 日産自動車株式会社 | Avoidance operation calculation device, avoidance control device, vehicle including each device, avoidance operation calculation method, and avoidance control method |
| CN201092257Y (en) * | 2006-09-27 | 2008-07-30 | 鲁泊凡 | Hub motor driven super-micro electric cars |
| CN201092258Y (en) * | 2007-04-23 | 2008-07-30 | 鲁泊凡 | Gearless vehicle-bridge motor driven electric vehicle |
| CN101486321A (en) * | 2009-03-09 | 2009-07-22 | 赵幼仪 | Efficient wind energy pure electric automobile |
| CN201501319U (en) * | 2009-08-12 | 2010-06-09 | 刘胜恒 | Variable-frequency subpower high-speed vehicle |
| CN101624008A (en) * | 2009-08-12 | 2010-01-13 | 刘胜恒 | Frequency conversion sub-power high-speed automobile |
-
2009
- 2009-08-12 CN CN200910162316A patent/CN101624008A/en active Pending
-
2010
- 2010-08-11 WO PCT/CN2010/075892 patent/WO2011018034A1/en active Application Filing
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011018034A1 (en) * | 2009-08-12 | 2011-02-17 | 浙江中盈房地产开发有限公司 | Variable-frequency separate-power high-speed vehicle |
| CN103904845A (en) * | 2012-12-28 | 2014-07-02 | 深圳先进技术研究院 | Direct driving type motor suite and electromobile |
| CN104512234A (en) * | 2013-10-07 | 2015-04-15 | 江苏锋华车辆科技有限公司 | Electric vehicle |
| CN103935231A (en) * | 2014-01-24 | 2014-07-23 | 钟巍 | Motor direct drive system |
| CN117445699A (en) * | 2023-12-20 | 2024-01-26 | 中国第一汽车股份有限公司 | Control method and device for vehicle disconnecting device, electronic equipment and storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011018034A1 (en) | 2011-02-17 |
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Application publication date: 20100113 |