CN101037093A - Drive device of electromagnetism coupling and mixed power automobile - Google Patents
Drive device of electromagnetism coupling and mixed power automobile Download PDFInfo
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- CN101037093A CN101037093A CNA2007100489056A CN200710048905A CN101037093A CN 101037093 A CN101037093 A CN 101037093A CN A2007100489056 A CNA2007100489056 A CN A2007100489056A CN 200710048905 A CN200710048905 A CN 200710048905A CN 101037093 A CN101037093 A CN 101037093A
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Abstract
The invention discloses an electromagnetic coupling driving device for a hybrid electric vehicle, which comprises an engine, a clutch, an electromagnetic coupling hybrid power driving bridge with a mechanical input end capable of engaging with and disengaging with the engine through the clutch and a mechanical output end capable of driving the vehicle wheels, a frequency converter connecting with the electromagnetic coupling hybrid power driving bridge through wires, and an accumulator connecting with the frequency converter and providing frequency variable alternating current or excitation to the electromagnetic coupling hybrid power driving bridge through the frequency converter. The invention has advantages of simple structure, energy saving, environment protection, low cost and low price, and can greatly improve the 'mechanics-electronics-mechanics' transformation efficiency of the vehicle.
Description
Technical field:
The present invention is relevant with automobile dynamic system, in particular for the actuating device of oil electric mixed dynamic automobile.
Background technology:
Along with the high speed development of society, human to energy overexploitation and consumption, made tellurian fossil fuel resource poor and exhausted day by day, the energy shock of Yin Faing has restricted the economic development of countries in the world thus.Current, many countries are all in the research of carrying out secondary energy and alternative energy, especially at the higher automotive field of fuel source consumption rate.Now, each big Automobile manufacturing of the world is made the country prosperous all at the development hydrogen-powered car of falling over each other, but, because the cost of hydrogen-powered car manufacturing at present and utilization is higher, improving also of technology needs about 20 years, thereby, just begin to research and develop oil-cell mixed power automobile from nineteen nineties abroad, with as the transitional product before the hydrogen-powered car perfect performance.Oil-cell mixed power automobile is released one after another as its substitute products.For example, the Japanese series parallel hybrid power automobile introduced of a Chinese vapour Toyota-" general sharp this ".
Hybrid vehicle can be divided into three kinds of series model, paralleling model and series-parallel connection patterns (composite mode of series, parallel).
Series model is generally used on the large-scale and medium bus, and the automobile of this pattern is an engine driven generators, and the output electric energy is supplied with the traction motor electric energy jointly with storage battery.Because the series model hybrid vehicle adopts the mode of electrical hookup that power is provided, so be also referred to as the electrical hookup hybrid vehicle.
The paralleling model hybrid vehicle is an engine drive hybrid power drive axle, drives automobile by the hybrid power drive axle again, and simultaneously, the output shaft of battery-driven electrical motor also connects with the hybrid power drive axle, thereby realizes dynamic mixing.In fact this is a kind of mechanical couplings pattern, so be also referred to as the mechanical couplings hybrid vehicle.
Series-parallel connection mode mixture power vehicle is exactly the complex method of above two kinds of mode mixture power vehicles.
Current, each automobile superpower is all competitively being developed double mode hybrid vehicle.But, the manufacturing process more complicated of paralleling model and double mode hybrid vehicle, especially the hybrid power drive axle belongs to the precision apparatus of electromechanical integration, the manufacturing process complexity, the cost height is unfavorable for marketing.For example a vapour Toyota produces " general sharp this " and reaches 310,000 yuan in the market price, is unsuitable for wideling popularize as China the demo of energy-saving and environment-friendly automobile technology.In addition, because the series model hybrid vehicle converts electric energy in mechanical energy, be converted in the process of mechanical energy, the efficient of transformation of energy is lower again, so do not promote as yet in the small passenger car field at present.
Summary of the invention:
The objective of the invention is in order to overcome above deficiency, a kind of simple in structure, energy-conserving and environment-protective are provided, and have low cost of manufacture, significant advantage that price is low, can improve the electromagnetism coupling and mixed power actuating device of the overall efficiency of small passenger car " machine-electricity-machine " conversion greatly.
The object of the present invention is achieved like this:
Drive device of electromagnetism coupling and mixed power automobile of the present invention, comprise driving engine, power-transfer clutch, it is characterized in that in the device also having by power-transfer clutch and driving engine electromagnetism coupling and mixed power drive axle from the mechanical mouth of, the mechanical input end that closes and drive wheels, by lead and electromagnetism coupling and mixed power drive axle bonded assembly frequency converter, provide the alternating current of changeable frequency or the storage battery of excitation by frequency converter to the electromagnetism coupling and mixed power drive axle with the frequency converter bonded assembly.Driving engine is automobile spark ignition engine or a diesel engine commonly used, and it and clutch spindle connect.If disengaging of clutch, can utilize the electric energy of storage battery to supply with the electromagnetism coupling and mixed power drive axle separately to drive automobile, as if the power-transfer clutch combination, on the one hand, driving engine and electromagnetism coupling and mixed power drive axle carry out mechanical couplings by axle, directly send power to wheel to drive automobile; On the other hand, the electric energy of storage battery can be added to simultaneously the electromagnetism coupling and mixed power drive axle and carry out the synthetic common automobile that drives of power.Storage battery in this actuating device adopts lithium cell.If vehicle is in halted state, can utilize common civil power to pass through built-in battery charger to battery charge.
Above-mentioned electromagnetism coupling and mixed power drive axle is made up of the change speed gear box of programme of cage asynchronous motor and drive input shaft and power take-off shaft, the casing that band support and end cap are arranged in the programme of cage asynchronous motor, the motor shaft that cooperates with bearing on the end cap, be positioned at the rotor core support on the motor shaft, be contained in the cage rotor winding that rotor core is arranged on the rotor core support, be fixed on the stator winding of casing with respect to the band stator core on the cage rotor winding position, motor shaft one end is connected with driving engine by power-transfer clutch and the other end is connected with the change speed gear box input shaft.The electromagnetism coupling and mixed power drive axle is the integrated combination of programme of cage asynchronous motor and change speed gear box.The programme of cage asynchronous electrical generator is a kind of particular job mode of programme of cage asynchronous motor.After the asynchronous dynamo energized, be in electric motor state, if impose outer power to electrical motor, make its rotating speed surpass synchronous speed, this moment, motor can be exported electric energy to power supply, absorbed idle excitation electric energy from electrical network simultaneously, at this moment, programme of cage asynchronous motor has just become the programme of cage asynchronous electrical generator.It is simple in structure, solid and reliable, has generating efficiency height, low cost of manufacture, characteristics such as non-maintaining.The programme of cage asynchronous electrical generator also possess with other electrical generator different characteristics, promptly can convert motoring condition to, or convert generating state to from motoring condition from generating state, its process is very simple.These characteristics provide advantage for the design and the manufacturing of electromagnetism coupling and mixed power drive axle of the present invention.The electric energy of storage battery is added on the programme of cage asynchronous motor by frequency converter, it is synthetic that the mechanical energy that electric energy and driving engine is transmitted through power-transfer clutch in the mode of electromagnetic coupled is carried out power, this dynamic mixing mode with other mechanical couplings hybrid power drive axle is obviously different, and integral structure is simplified significantly.Change speed gear box can adopt technique known to simplify, and it is principle that the simplified design of change speed gear box is not less than 1: 15 with total converter speed ratio of vehicle drive system, guarantees that programme of cage asynchronous motor has enough torques when vehicle starting.The change speed gear box of electromagnetism coupling and mixed power drive axle is partly simplified, and is the volume for the integrated combination of dwindling programme of cage asynchronous motor and change speed gear box, makes it suitable with the volume of a conventional speed change case.The change speed gear box part has enough secondary development spaces in fact, under the prerequisite that does not increase overall dimensions, can improve the function of change speed gear box as far as possible.
The number of pole-pairs of above-mentioned programme of cage asynchronous motor is 2 pairs.
Above-mentioned frequency converter is made up of the Intelligent Power Module of digital signal processor that is used for electric machine control and driving asynchronous dynamo.Frequency converter is that lead connects with the electromagnetism coupling and mixed power drive axle, have two functions: the one, obtain electric energy provides changeable frequency to the programme of cage asynchronous motor in the mode of frequency conversion three plase alternating current from storage battery, driving motor turns round with different rotating speeds, thereby changes car speed; Another is to provide excitation to the programme of cage asynchronous motor, makes it be transformed into the electrical generator state from electric motor state, realizes the regenerative brake of vehicle, and the electric energy that sends simultaneously charges to storage battery through the flywheel diode of special converter.
The capturing unit input end CAP1_QER1 that the digital pulse signal that receives the output of driving engine photoelectric coding type tachogen is arranged in the above-mentioned digital signal processor, the PWM output control terminal, receive the voltage of storage battery output, the input end of analog signal ADCINA1 and the ADCINA2 of current signal, general input/output terminal GPIOB0-GPIOB3 by quantity converter and bleeder circuit; Intelligent Power Module is driven by digital signal processor by high speed photo coupling, the programme of cage asynchronous motor is connected to interchange three-phase output end U, V, the W of Intelligent Power Module by lead, the terminals for power supplies N of Intelligent Power Module is connected with storage battery by diverter, last three bridge breakdown signal mouth Ufo, Vfo, Wfo and down three bridge breakdown signal mouth Fo by optocoupler with the general input/output terminal GPIOB0-GPIOB3 in the breakdown signal supplied with digital signal treater.
Above-mentioned frequency converter has power supply, two mouth B+ of its input end direct connection storage battery and BG, and it is the power supply of JS158 that driving power that promptly exportable Intelligent Power Module is required and the required power supply of digital signal processor, converter power supply can adopt model.
Communication network end eCAN in the above-mentioned digital signal processor is communicated with the automobile central controller, communicates by the CAN bus between them.
It is the digital signal processor of TMS320F2812 or TMS320LF2407 or ADSP21xx or DSP56001 etc. that above-mentioned digital signal processor adopts model, and it is the Intelligent Power Module of PM300RLA060 or 7MBP300RA060 that Intelligent Power Module adopts model.
According to the requirement of generally travelling of small passenger car, as follows with the mode of operation of the electromagnetism coupling and mixed power actuating device of the present invention small passenger car that is power-driven system:
1. operating mode generally starts to walk
When small passenger car starting or low speed (as speed≤when 40km/h) travelling, disengaging of clutch, generally independently-powered by storage battery, special converter control electromagnetism coupling and mixed power drive axle to be driving small passenger car, and this is suitable for small passenger car only as the situation of city running vehicle on and off duty.And storage battery is owed electricity or the speed of a motor vehicle when surpassing certain value (as 40km/h), drag the driving engine quick operated start by asynchronous dynamo, the power-transfer clutch combination, enter the hybrid power type of drive, also can control asynchronous dynamo by special converter is converted to the electrical generator state and to automobile power supply, charges a battery simultaneously.This starting mode can be avoided the shortcoming of the high oil consumption of engine idle, maximum discharge, in addition when small passenger car to travel than low velocity and accumulator electric-quantity when sufficient, vehicle also can be in pure motorized motions mode, satisfying some specific (special) requirements, break down or need to realize the zero-emission of certain mileage as driving engine.
2. cruising operating mode
Under general driving cycle, effect horse power demand and accumulator electric-quantity state that the central controller of small passenger car is current according to optimization aim, the car load of control policy, output gross horsepower that the control hybrid power is synthetic and the power division between driving engine and the asynchronous dynamo.According to the general travel situations of small passenger car, the mode of operation of driving engine and asynchronous dynamo constantly switches, and has three kinds of operation scheme:
1) on level road or express highway, during constant speed drive, can distribute the horsepower output of driving engine and motor when small passenger car according to the best power of control policy.Can be the driving engine individual drive, asynchronous dynamo transfers a buy car in installments electricity consumption or give the battery charge of electric weight deficiency of generating state to; Also can drive automobile jointly by certain horsepower output allocation proportion, minimally is saved fuel consumption.
2) travel on highway when small passenger car and overtake other vehicles, quicken or when climbing, no matter which kind of mode of operation the programme of cage asynchronous motor is in before, all change electric motor state immediately into or increase motor excitation power, quicken to help driving engine, or bigger climbing torque is provided.
3) when small passenger car is travelled descending or deceleration on highway, no matter which kind of mode of operation the programme of cage asynchronous motor is in before, all change the electrical generator state immediately into or increase generator excitation power, produce negative torque, vehicle is braked, avoided the abrasion of mechanical brake, also charged a battery simultaneously.If vehicle continues to be decelerated to and stops, then mechanical braking sytem is also started working.
3. fault condition
When the power system fault appears in small passenger car under steam, can carry out powershift immediately.If driving engine breaks down, can switch to battery-driven pure motorized motions mode and continue operation; If asynchronous dynamo or special converter, the storage battery etc. of electromagnetism coupling and mixed power drive axle break down, can switch to pure engine drive pattern.
The present invention has adopted the electromagnetism coupling and mixed power drive axle, and the electromagnetism coupling and mixed power drive axle only has two connectivity ports: a mechanical input end (power is synthetic), a mechanical mouth (drive wheels).Whole drive axle had both had the power complex functionality of electric energy and mechanical energy, had the function of generating and driving automobile again.Therefore, it possesses the repertoire of the hybrid power drive axle of mechanical couplings fully.Have simple in structure, energy-conserving and environment-protective, and have low cost of manufacture, significant advantage that price is low, can improve the overall efficiency of small passenger car " machine-electricity-machine " conversion effectively.
Description of drawings:
Fig. 1 electromagnetism coupling and mixed power drive unit system block diagram
Programme of cage asynchronous electric machine structure scheme drawing in Fig. 2 electromagnetism coupling and mixed power drive axle
The circuit working principle schematic of Fig. 3 electromagnetism coupling and mixed power actuating device
The specific embodiment:
Referring to Fig. 1, have in apparatus of the present invention by power-transfer clutch 2 and driving engine 1 electromagnetism coupling and mixed power drive axle 3 from the mechanical mouth of, the mechanical input end that closes and drive wheels, by lead and electromagnetism coupling and mixed power drive axle bonded assembly frequency converter 4, provide the alternating current of changeable frequency or the storage battery 5 of excitation, built-in battery charger 6 by frequency converter to the electromagnetism coupling and mixed power drive axle with the frequency converter bonded assembly.The electromagnetism coupling and mixed power bridge is made up of the change speed gear box 8 of programme of cage asynchronous motor 7 and drive input shaft and power take-off shaft.Change speed gear box travels by the propons on power take-off shaft and the automobile (or back axle) 19 drive wheels 20.
In the electromagnetism coupling and mixed power actuating device of the present invention with axle bonded assembly mechanical couplings parts, be the conventional parts that use of small passenger car as driving engine, power-transfer clutch, change speed gear box etc., the major part programme of cage asynchronous motor, the frequency converter that carry out electromagnetic coupled are then different with previously used parts, are special the developments.These two parts relate to technology such as mechanical technique and power electronics, electronic circuit, embedded system.Below specific implementation will be described respectively.
1. programme of cage asynchronous motor
Referring to Fig. 2, casing 9 is arranged in the programme of cage asynchronous motor, support 10, the end cap 11 equipped with casing, be contained in the motor shaft 13 that the bearing 12 with on the end cap on the casing cooperates, be positioned at the rotor core support 14 on the motor shaft, be contained in the cage rotor winding 16 that rotor core 15 is arranged on the rotor core support, be fixed on the stator winding 18 of casing with respect to the band stator core 17 on the cage rotor winding position, motor shaft one end is connected with driving engine by power-transfer clutch and the other end is connected with the change speed gear box input shaft.The number of pole-pairs of programme of cage asynchronous electrode is 2 pairs.For weight that alleviates rotor and the cost that reduces iron core, adopt the rotor core supporting structure, i.e. spoke architecture.Electrical generator and electrical motor two states are arranged during the programme of cage asynchronous machine operation.In the real work, the electrical motor rating horsepower is bigger more than 2 times than electrical generator, and the design of number of pole-pairs should be based on the technical requirements of electrical motor, as the requirement of frequency of operation 0～200Hz, take into account the technical requirements of electrical generator, promptly to the rating horsepower of battery charge, rated voltage etc.Therefore, number of pole-pairs can be designed to 2 pairs.Stator core and rotor core should be selected the permeability magnetic material of big electrical resistivity and high magnetic permeability, for example that the motor iron loss is reduced to is minimum for the iron-based non-crystalline permeability magnetic material, cooperate the reasonable structural design and the type of cooling again, can improve motor power density (〉=1kW/kg) and efficient (〉=95%).
2. frequency converter
Frequency converter mainly is made up of the Intelligent Power Module IPM (Intelligent PowerModule) of digital signal processor DSP that is used for electric machine control (Digital SignalProcessor) and driving asynchronous dynamo.
DSP has adopted industrial grade 32 bit DSPs---the TMS320F2812 of the latest generation of TI company release at the year ends 2002 based on Flash.TMS320F2812 has the clock frequency of 150MHz, and low power dissipation design (kernel 1.8V, I/O 3.3V) is supported the JTAG technology, and chip integration has become High Performance 32 bit CPUs (TMS320C28x).On-chip memory comprises: the SARAM of the SARAM of 128K * 16Flash, 1K * 16OTPROM, L0 and L1:2 piece 4K * 16, H0:1 piece 8K * 16 single port RAM, M0 and M1:2 piece 1K * 16, Boot ROM (4K * 16) has software loading mode and standard mathematical table.External interface has the memory device that amounts to 1M, has standby mode able to programme, and read/write able to programme tripping operation timer and three separate sheet choosings.Oscillator and WatchDog Timer module on the dynamic phaselocked loop rate of change of its clock and system control module support, the sheet.This device has the peripheral hardware of supporting 45 peripheral hardwares to interrupt and interrupts expansion (PIE) module, 3 32 bit CPU timers.The electric machine control peripheral hardware comprise two task managers (EVA, EVB).Serial equipment has: the multichannel buffer type serial interface (McBSP) of Serial Peripheral Interface (SPI) (SPI), dual serial communication interface (SCIs), standard uART, optimal control local area network (eCAN), SPI pattern.12 ADC with 16 passages, that is: 2 * 8 passage multichannels input, two sampling/maintenances, list transfer time: 200ns, pipeline conversion time: 60ns.56 independently programmables, DLT I/O (GPIO) pin.
IPM adopts the PM300RLA060 of Mitsubishi, and outgoing current/voltage is 300A/600V, rating horsepower 30KW.This Intelligent Power Module has adopted the 5th generation low-power consumption IGBT tube core; Complete power output circuit is arranged, the direct connection load; Grid stage drive circuit and short circuit after the built-in optimization, overcurrent, overheated, protective circuit such as driving voltage is under-voltage.
The special converter principle electrical circuit as shown in Figure 3, working process is as follows:
The conversion of the electronic and generating state of programme of cage asynchronous motor is controlled by TMS320F2812.Have in the task manager of TMS320F2812 to be used for the orthogonal encoder (QEP) of detection speed signal specially, it can be used for and position and the speed signal of an optical encoder interface to obtain a rotating mechanism.Among Fig. 3, engine speed sensor adopts optical encoder sensor, the digital pulse signal of output is directly delivered to the capturing unit input end CAP1_QEP1 in the TMS320F2812 task manager, just can obtain engine speed value through suitably calculating the back, and converse its pairing frequency f by f=n60/p
E, then with the excitation frequency f of asynchronous dynamo
LCompare, work as f
L〉=f
EThe time, the programme of cage asynchronous motor just is in electric motor state; Otherwise, be in the electrical generator state.Obviously, the mode of operation different according to actuating device only needs the excitation frequency f of change asynchronous dynamo in good time
LJust can change the state of programme of cage asynchronous motor.
When the programme of cage asynchronous motor is in electric motor state (f
L〉=f
E) time, the EVA task manager of TMS320F2812 is exported 6 road pwm control signals, drives IPM module PM300RLA060 by 6 high speed photo coupling HCPL4504.Storage battery provide 6 IGBT of IPM mouth (P1 ..., DC source P6) is by IPM inversion rear drive asynchronous dynamo M.Here DSP has taked the space voltage vector control algorithm to the control of electrical motor.
When the programme of cage asynchronous motor is in electrical generator state (f
L＜f
E) time, on the one hand, frequency converter is actually a three-phase alternating-current supply that excitation is provided to asynchronous generator.The storage battery electric energy passes through the stator winding excitation of the IGBT of frequency converter to asynchronous dynamo, cage rotor winding on the rotor rotated produces inducing current, the magnetic field that this electric current produces produces induced electric motive force again on stator winding, the phase place of this electro-motive force is than 90 ° of the phase delays of exciting current, therefore, on time domain, the exciting current and the outgoing current of stator winding are taken their own roads, i.e. U, V, the W triple line that exciting current and outgoing current can shared asynchronous dynamos.On the other hand, the electric energy of above-mentioned generator unit stator winding output then by 6 flywheel diodes among the IPM (D1 ..., D6) be fed back to storage battery, and under the control of DSP, take the mode of constant current constant voltage to charge to storage battery automatically.Hold to the diverter R between the storage battery negative terminal BG from IPM power supply N
STwo ends BI+ and BI-can take out the current value BI of storage battery output, can take out the output voltage values BV of storage battery from B+ and BG two ends, they obtain the DC 0-5V voltage signal of standard respectively through quantity converter WBV334U01-75mV/5V and WBV334U01-500V/5V, the bleeder circuit that is made of R1, R2 and R3, R4 decays to the level range 0-3.3V of DSPI/O end again, adds to analog input end ADCINA1 and the ADCINA2 of TMS320F2812 then.To these 2 incoming signals measure calculate after, can be used as storage battery whether need to charge and the charge criterion of control policy.At first, when battery tension was lower than the minimum voltage limit value of setting, TMS320F2812 began the storage battery constant-current charge, according to the pwm pulse width that the current value BI of feedback adjusts output, promptly regulated the excitation size, thereby made the electrical generator outgoing current constant; When charging to the maximum voltage of storage battery, then adjust the pwm pulse width of output according to the magnitude of voltage BV of feedback, promptly regulate the excitation size, thereby make generator output voltage constant.So just realized of the automatic charging of electrical generator state low-converter to storage battery.In addition, also can realize the brake snub of vehicle under this state.When small passenger car was slowed down in the process of moving, TMS320F2812 adjusted output pwm pulse width, continues to reduce excitation frequency, and remains f
L＜f
E, strengthen exciting current simultaneously, make the asynchronous generator of this moment export battery charge, and main driving axle is produced bigger braking torque, thereby realize car brakeing and energy recovery with big electric current.If vehicle enters the emergency braking operating mode, also need mechanical braking device to cooperate and finish jointly.
When IPM is short-circuited, when overcurrent, overheated, fault such as driving voltage is under-voltage, last three bridge breakdown signal Ufo, Vfo, Wfo and three bridge breakdown signal F down
oTransfer to input end GPIOB0～GPIOB3 of TMS320F2812 through optocoupler PC817, then TMS320F2812 stops output pwm signal immediately, turn-offs IPM, with protection IPM and motor.
JS158 is a converter power supply, and input directly is connected to storage battery two ends B+ and BG, and promptly exportable 4 road 15V are independently IGBT driving power and 1 road 5V power supply mutually.The 5V power supply can provide required 1.8V core voltage of DSP and 3.3VI/O voltage after the voltage conversion circuit conversion.
When if actuating device is used for hybrid power car, the central controller of car can communicate with frequency converter by the eCAN module of TMS320F2812, it is sent control signals such as starting, acceleration, deceleration, brake, after TMS320F2812 receives these work orders, through judging and calculating and suitably to control the programme of cage asynchronous motor.
Other
The high current charge-discharge ability of lithium cell be any other storage battery can not compare.China is lithium cell big producing country in the world, and the price of lithium cell is lower than abroad.Therefore, adopting lithium cell is suitable selection as the storage battery of electromagnetism coupling and mixed power automobile.The specified electric quantity of the storage battery distance more than 60 kilometers that should be designed to guarantee to travel under the pure electronic mode of small passenger car.The occasion of vehicle warehouse-in or conditions permit all can utilize built-in battery charger that lithium cell is carried out additional charge, farthest accomplishes energy-conservation and environmental protection.Built-in battery charger is a Switching Power Supply, and volume little, in light weight (about 5kg), its three-prong plug and battery socket have strict ground wire joint, in case car body is charged.
The foregoing description is that foregoing of the present invention is further described, but this should be interpreted as that the scope of the above-mentioned theme of the present invention only limits to the foregoing description.All technology that realizes based on foregoing all belong to scope of the present invention.
Claims (8)
1, drive device of electromagnetism coupling and mixed power automobile, comprise driving engine, power-transfer clutch, it is characterized in that in the device also having by power-transfer clutch and driving engine electromagnetism coupling and mixed power drive axle from the mechanical mouth of, the mechanical input end that closes and drive wheels, by lead and electromagnetism coupling and mixed power drive axle bonded assembly frequency converter, provide the alternating current of changeable frequency or the storage battery of excitation by frequency converter to the electromagnetism coupling and mixed power bridge with the frequency converter bonded assembly.
2, drive device of electromagnetism coupling and mixed power automobile as claimed in claim 1, it is characterized in that the electromagnetism coupling and mixed power drive axle is made up of the change speed gear box of programme of cage asynchronous motor and drive input shaft and power take-off shaft, the casing that band support and end cap are arranged in the programme of cage asynchronous motor, the motor shaft that cooperates with bearing on the end cap, be positioned at the rotor core support on the motor shaft, be contained in the cage rotor winding that rotor core is arranged on the rotor core support, be fixed on the stator winding of casing with respect to the band stator core on the cage rotor winding position, motor shaft one end is connected with driving engine by power-transfer clutch and the other end is connected with the change speed gear box input shaft.
3, drive device of electromagnetism coupling and mixed power automobile as claimed in claim 2, the number of pole-pairs that it is characterized in that the programme of cage asynchronous motor is 2 pairs.
4, drive device of electromagnetism coupling and mixed power automobile as claimed in claim 2 is characterized in that frequency converter is made up of digital signal processor that is used for electric machine control and the Intelligent Power Module that drives asynchronous dynamo.
5, drive device of electromagnetism coupling and mixed power automobile as claimed in claim 4, it is characterized in that having in the digital signal processor capturing unit input end CAP1_QER1 of the digital pulse signal that receives the output of driving engine photoelectric coding type tachogen, the PWM output control terminal, receive the voltage of storage battery output, the input end of analog signal ADCINA1 and the ADCINA2 of current signal, general input/output terminal GPIOB0-GPIOB3 by quantity converter and bleeder circuit; Intelligent Power Module is driven by digital signal processor by high speed photo coupling, the programme of cage asynchronous motor is connected to interchange three-phase output end U, V, the W of Intelligent Power Module by lead, the terminals for power supplies N of Intelligent Power Module is connected with storage battery by diverter, last three bridge breakdown signal mouth Ufo, Vfo, Wfo and down three bridge breakdown signal mouth Fo by optocoupler with the general input/output terminal GPIOB0-GPIOB3 in the breakdown signal supplied with digital signal treater.
6, drive device of electromagnetism coupling and mixed power automobile as claimed in claim 4, its feature also has been converter power supply, two mouth B+ of its input end direct connection storage battery and BG, driving power that promptly exportable Intelligent Power Module is required and the required power supply of digital signal processor.
7, drive device of electromagnetism coupling and mixed power automobile as claimed in claim 6 is characterized in that the automobile central controller is communicated with communication network end eCAN in the digital signal processor, communicates by the CAN bus between them.
8, as the described drive device of electromagnetism coupling and mixed power automobile of one of claim 4～7, it is characterized in that it is the digital signal processor of TMS320F2812 or TMS320LF2407 or ADSP21xx or DSP56001 that digital signal processor adopts model, it is the Intelligent Power Module of PM300RLA060 or 7MBP300RA060 that Intelligent Power Module adopts model.
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| CN2007100489056A CN101037093B (en) | 2007-04-20 | 2007-04-20 | Drive device of electromagnetism coupling and mixed power automobile |
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| CN112009267A (en) * | 2020-09-09 | 2020-12-01 | 厦门金龙联合汽车工业有限公司 | New energy passenger car self-adaptive optimization control method based on real-time working condition recognition |
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| CN103318396A (en) * | 2013-06-07 | 2013-09-25 | 哈尔滨耦合动力工程技术中心有限公司 | Ship diesel-electric hybrid power system of hybrid-connected structure and mixing method |
| CN103318396B (en) * | 2013-06-07 | 2016-02-17 | 哈尔滨耦合动力工程技术中心有限公司 | The boats and ships bavin electric mixed dynamic system of hybrid connected structure and mixed method |
| CN104362771A (en) * | 2014-11-10 | 2015-02-18 | 刘跃进 | Dynamic magnetic coupling resonance array technology supporting wireless mobile charging of electric vehicle |
| CN104960408A (en) * | 2015-07-15 | 2015-10-07 | 无锡商业职业技术学院 | Transmission system of series-parallel hybrid oil-electric vehicle |
| CN104960408B (en) * | 2015-07-15 | 2018-04-27 | 无锡商业职业技术学院 | A kind of transmission system of series parallel type oil-electric vehicle |
| CN106788076A (en) * | 2016-11-18 | 2017-05-31 | 广东高标电子科技有限公司 | A kind of balance car control method, apparatus and system |
| CN106788076B (en) * | 2016-11-18 | 2019-11-05 | 广东高标电子科技有限公司 | A kind of balance car control method, apparatus and system |
| CN112009267A (en) * | 2020-09-09 | 2020-12-01 | 厦门金龙联合汽车工业有限公司 | New energy passenger car self-adaptive optimization control method based on real-time working condition recognition |
| CN114035132A (en) * | 2022-01-06 | 2022-02-11 | 成都理工大学 | Force magnetic coupling testing device under simulated composite load condition |
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