CN201264515Y - Electromechanical power coupling transmission gear for hybrid electric vehicle - Google Patents
Electromechanical power coupling transmission gear for hybrid electric vehicle Download PDFInfo
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- CN201264515Y CN201264515Y CNU2008201092208U CN200820109220U CN201264515Y CN 201264515 Y CN201264515 Y CN 201264515Y CN U2008201092208 U CNU2008201092208 U CN U2008201092208U CN 200820109220 U CN200820109220 U CN 200820109220U CN 201264515 Y CN201264515 Y CN 201264515Y
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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
- Y02T10/62—Hybrid vehicles
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Abstract
The utility model provides an electromotive power coupling transmission gear of a hybrid vehicle, which comprises a motor and a speed changer, wherein, the motor is connected with the speed changer into an integral structure; the motor comprises a motor mandril and a motor rotor; the speed changer is provided with a transmission input shaft, and the motor mandril is coaxially connected with the transmission input shaft in a driving way; the motor mandril and the motor rotor are closely matched with each other without relatively slipping, and the motor mandril, the transmission input shaft and the motor rotor rotate synchronously together. The integral transmission mechanism of the utility model has compact structure and high cost performance, and can improve the economical efficiency and emission of the vehicles.
Description
Technical field
The utility model relates to the power assembly system of hybrid moto vehicle, specifically, relates to the hybrid vehicle electromechanical power coupling transmission device that comprises integrated transmission mechanism.
Background technology
Hybrid vehicle is compared with orthodox car and pure electric automobile, and maximum differential is a power system.Hybrid vehicle is meant that the accumulator, the energy or the conv that adopt two or more make the vehicle of drive energy, and the alerting ability of this energy utilization makes its application prospect very wide.Hybrid vehicle not only can significantly improve the economy of fuel oil, and can reduce discharge of harmful gases significantly.Current most of hybrid vehicle be with the explosive motor of conventional truck with the motor combination of elec. vehicle to, realize the complementation of two kinds of power advantages.Hybrid vehicle medium power coupled system is responsible for a plurality of power pack are lumped together, realize rational power division between multi power source, and power passed to drive axle, therefore, how realizing the good coupling and the optimal control of driving engine and motor two power, is the technical barrier that the development hybrid vehicle must solve.Design good Mechanical ﹠ Electrical Combination System and be in critical role in the hybrid vehicle exploitation, its performance is directly connected to vehicle performance and whether reaches designing requirement, is the most crucial part of hybrid power.In addition, the hybrid vehicle of domestic-developed major part adopts hand-operated transmission and mechanical clutch at present, and its serviceability is influenced by the driving habit of chaufeur, can't give full play to the preceence of hybrid vehicle.
One of electromechanical power coupled system gordian technique is its structural arrangement mode, and the Mechanical ﹠ Electrical Combination System of different structure will cause the applicable elements of hybrid vehicle and operating needs to have nothing in common with each other, and development difficulty also differs greatly.Ingenious, the rational Mechanical ﹠ Electrical Combination System of design can impel hybrid vehicle to bring into play its performance more fully, can obtain good dynamic property, economy and minimum discharging with minimum expenditure of energy.The core component of general sharp this hybrid power of Toyota is exactly the Mechanical ﹠ Electrical Combination System of its planetary structure, and it utilizes the characteristics of sun and planet gear, realizes the coupling of driving engine, motor and drive configuration, reaches optimum vehicle performance.But the processing of sun and planet gear is faced with a technology difficult problem, and tooling cost is higher.
A kind of hybrid power automobile power assembly that to relate to fuel oil and two kinds of energy of electric power be propulsion source is arranged in the prior art, comprise driving engine, power-transfer clutch, change speed gear box, wheel, be provided with fly-wheel motor between described driving engine and the power-transfer clutch, its rotor is connected with power-transfer clutch with engine crankshaft respectively, and the stator that is positioned at rotor is connected with the fly-wheel motor housing.Adopt said structure, the flywheel of driving engine and the rotor of motor are made of one, be fixed on the engine crankshaft, its rotor inertia is consistent with the rotor inertia of former engine flywheel.The stator of motor links to each other with electric machine casing, and electric machine casing is fixed on the driving engine end face.Like this, neither increase the rotor inertia of driving engine mouth, reduced the length of dynamic assembly again, make structure compact more, saved the space.This hybrid power automobile power assembly, described driving engine, fly-wheel motor, clutch case, change speed gear box are coaxial connection.Driving engine is coaxial with fly-wheel motor, and its output torque can directly superpose on axle.But motor and driving engine are to be rigidly connected, and can not realize power interruption between the two, can influence the usefulness that pure motor-driven and braking energy reclaim, because under these two kinds of operating modes, driving engine all is in the anti-state that drags, can consumes part and drive energy or braking energy.
Therefore, a kind of like this electromechanical power coupling transmission device that is used for Hybrid Vehicle need be provided, it can make hybrid power system develop to power-transfer clutch, motor and transmission moduleization and integrated direction from discrete topology, to realize car load general design and modular design, make complete vehicle structure compact more, be convenient to control and effectively reduce integral vehicle cost.
The utility model content
The utility model provides a kind of hybrid vehicle electromechanical power coupling transmission device, comprises regime clutch, electric system, automated mechanical transmission and power drive controller, and wherein, regime clutch comprises clutch body and clutch actuating mechanism; Electric system comprises motor body and electric machine controller, automated mechanical transmission comprises the change-speed box body, automatic speed changing actuating unit and gearbox controller, above-mentioned motor body comprises motor axle and rotor, the change-speed box body has input shaft, motor body and the change-speed box body structure that is connected as a single entity, the motor axle is connected with the input shaft coaxial drive, motor axle and rotor do not closely cooperate toward each other slidably, the motor axle, input shaft rotates synchronously with rotor, power drive controller and clutch actuating mechanism, electric machine controller and gearbox controller communication connect, in order to unified control clutch actuating unit, electric machine controller and gearbox controller.
Above-mentioned motor axle has female splines near an end of change-speed box, and input shaft has male splines near an end of motor, and motor axle and input shaft connect by above-mentioned inside and outside spline engagement, and motor axle and rotor adopt interference fit.In addition, motor axle and input shaft also can integrated transmission shaft structure, this integrated transmission shaft structure and rotor employing interference fit.
Above-mentioned power drive controller comprises power module, input port, analog quantity input processing module, digital quantity input processing module, impulse singla processing module, control chip, CAN bus interface, output port.Control chip can be the S12X micro controller system, preferably has the S12X micro controller system of S12 and XGATE coprocessor double-core, and utilizes its XGATE coprocessor to handle all communication tasks.
Above-mentioned analog quantity input processing module comprises the Order RC filter, and its core parts can adopt the op amp with high potential variation rate and low offset voltage.Above-mentioned impulse singla processing module comprises optocoupler and Schmidt trigger.
The utility model also provides a kind of gear shift control and schema control system of hybrid moto vehicle, comprise entire car controller, the E-gas actuating unit, driving engine, the vehicle operating monitored control system, the electromechanical power coupling transmission device, wherein, described electromechanical power coupling transmission device comprises regime clutch, electric system, automated mechanical transmission and power drive controller, regime clutch comprises clutch body and clutch actuating mechanism, electric system comprises motor body and electric machine controller, automated mechanical transmission comprises the change-speed box body, automatic speed changing actuating unit and gearbox controller, above-mentioned motor body comprises motor axle and rotor, the change-speed box body has input shaft, motor body and the change-speed box body structure that is connected as a single entity, the motor axle is connected with the input shaft coaxial drive, motor axle and rotor do not closely cooperate toward each other slidably, the motor axle, input shaft rotates synchronously with rotor, power drive controller and clutch actuating mechanism, electric machine controller and gearbox controller communication connect, in order to unified control clutch actuating unit, electric machine controller and gearbox controller, entire car controller respectively with the vehicle operating monitored control system, the E-gas actuating unit is connected with power drive controller communication in the electromechanical power coupling transmission device, the E-gas actuating unit is connected with driving engine, in order to the mode of operation of control driving engine.
The utility model also provides a kind of method of utilizing above-mentioned system to carry out gear shift control and pattern control in hybrid moto vehicle, it may further comprise the steps: the various vehicle operating parameters analysis and judgement that entire car controller provides according to the vehicle operating monitored control system whether shift gears or switching working mode by needs, when determining to need gearshift, entire car controller sends instruction to E-gas actuating unit and power drive controller respectively, power-transfer clutch is cooperated with engine throttle opening, realize the switching of gearshift or mode of operation.
On hybrid vehicle, adopt electromechanical power coupling transmission device of the present utility model, can realize the automatic guidance of power-transfer clutch and gear shift.Can optimize the work area of driving engine and motor by autoshift, avoid the chaufeur artificial factor, make vehicle can give play to more performance; Car load can be operated in multiple mode of operations such as driving engine independent drive, driving engine and motor combination drive, pure motor-driven, driving charging and regenerative brake, by the choose reasonable of mode of operation, can improve the economy and the discharging of vehicle.Hybrid vehicle electromechanical power coupling transmission device of the present utility model has compact conformation, characteristics that cost performance is high.
Description of drawings
Fig. 1 is the elevation profile scheme drawing of an embodiment of integrated transmission mechanism of the present utility model.
Fig. 2 is the principle assumption diagram of electromechanical power coupling transmission device of the present utility model.
Fig. 3 is the elevation profile scheme drawing of an embodiment of electromechanical power coupling transmission device of the present utility model.
Fig. 4 is for loading the hybrid vehicle structural principle of electromechanical power coupling transmission device of the present utility model.
Fig. 5 is a power drive controller hardware constructional drawing of the present utility model.
Fig. 6 is analog quantity input processing module schematic circuit diagram.
Fig. 7 is impulse singla processing module schematic circuit diagram.
Fig. 8 is a CAN bus interface circuit schematic diagram.
Fig. 9 is the elevation profile scheme drawing of another embodiment of integrated transmission mechanism of the present utility model.
Figure 10 is the elevation profile scheme drawing of another embodiment of electromechanical power coupling transmission device of the present utility model.
The specific embodiment
In order more clearly the utility model to be described, below the specific embodiment of the present utility model is illustrated in more detail by specific embodiment.But should be appreciated that, the following stated specific embodiment only is used for the utility model is carried out exemplary illustration, but not be used for the utility model is carried out the qualification of any character, and wherein used element, assembly and arranged thereof only are representational, it is not limited to cited situation.The person of ordinary skill in the field can make change and the improvement that does not break away from the protection domain that the utility model claim limited to the utility model by reading following explanation, and these changes and improving also are in the utility model scope required for protection.
An embodiment of hybrid vehicle electromechanical power coupling transmission device of the present utility model is made up of regime clutch, electric system, automated mechanical transmission (Automatic MechanismTransmission is called for short AMT) and power drive controller.Regime clutch adopts the conventional clutch main body mechanism, and original manual control mechanism is substituted by the power-transfer clutch automatic executing agency, adopts " motor power+hydraulic-driven " scheme.Motor adopts switched reluctance machines, has electronic and electricity generate function, adopts the structural design scheme of disc type profile, so that shorten axial dimension as far as possible.The AMT gear drive adopts traditional change-speed box body construction, choosing/gear-shifting actuating mechanism adopts the technical scheme of Dual-motors Driving, gear selecting mechanism adopts the mechanism scheme of " worm and gear+rack-and-gear ", gearshift adopts the mechanism scheme of " worm and gear+gear pair ", gear selecting motor and gear shifting motor respectively are equipped with an angular-motion transducer, are respectively applied for to measure gear selecting and gear shift stroke.Electric machine controller and gearbox controller and power drive controller carry out communication, and signal transmits by controller local area network's (ControllerArea Network is called for short CAN) bus.The input shaft design that extends connects by spline housing with the motor internal rotor, and axle head connects by flat key with clutch driven disc, compares with adopting flange connection scheme, and this programme has been saved the axial space size.The technical scheme of power drive controller hardware is: adopt the S12X micro controller system as master controller, by gathering analog signal, switching value signal, vehicle speed pulse signals such as Das Gaspedal, brake pedal, the power drive controller obtains to judge the needed various parameters of driving intention.For guaranteeing the stable of incoming signal and the interference that reduces to import, incoming signal to be nursed one's health, the active low pass RC filter of second order is adopted in the filtering of analog signal, and digital quantity signal then adopts the photoelectric coupler isolation electromagnetic interference.Simultaneously, the power drive controller carries out communication by CAN bus and gearbox controller, electric machine controller etc., shares relevant state parameter, and the CAN communication is abideed by the application layer protocol of consulting in many ways to produce and carried out.The CAN interface hardware adopts the high-speed CAN transceiver, and carries out photoelectricity at its front end and isolate, and the rear end adopts common mode choke to suppress common mode interference, improves CAN bus level quality.
In order to understand characteristics of the present utility model and advantage in depth, now be described in detail as follows in conjunction with figure:
As shown in Figure 1, it represents the elevation profile scheme drawing of an embodiment of integrated transmission mechanism of the present utility model.This integrated transmission mechanism comprises clutch output shaft 1, withdrawal bearing 2, motor front end cover 3, electric machine casing 4, rotor 5, back end cover for motor 6 and change speed gear box connecting panel 7 and change speed gear box input shaft 8.
The principle assumption diagram of hybrid vehicle electromechanical power coupling transmission device of the present utility model is made up of regime clutch, electric system, automated mechanical transmission and power drive controller as shown in Figure 2.Regime clutch comprises clutch body and clutch actuating mechanism, and electric system comprises motor body and controller thereof, and automated mechanical transmission comprises change-speed box body, automatic speed changing actuating unit and gearbox controller.
Fig. 3 is the constructional drawing of an embodiment of hybrid vehicle electromechanical power coupling transmission device of the present utility model.Wherein 9 represent regime clutch, 10 expression motors, and 11 expression change speed gear boxs, 12 expression clutch actuating mechanisms, 13 expression electric machine controllers, 14 represent the automatic speed changing actuating units, 15 expression gearbox controllers, 16 expression power drive controllers.
The hybrid vehicle electromechanical power coupling transmission device that comprises integrated transmission mechanism of the present utility model comprises automobile-used regime clutch, motor, change-speed box three big parts, and carry out integrated design, function with dynamic control and management is the core component that hybrid vehicle is realized gear shift control and energy management strategy.Regime clutch front and driving engine link, and change-speed box back and transmission shaft link.The power drive controller will be unified the control clutch actuating unit, electric machine controller, gearbox controller, and can control Motronic control maps throttle actuating unit, to realize the co-operative control of driving engine and co-operative control, power-transfer clutch and the gear shift of co-operative control, electric machine speed regulation and the gear selection of electrical motor.
The hybrid vehicle (as shown in Figure 4) that loads electromechanical power coupling transmission device of the present utility model has multiple mode of operations such as combination drive, driving charging, pure electronic, regenerative brake and stopping for charging, and the parts mode of operation under each mode of operation is as shown in table 1.Demand for control comprises the control of gear shift control and mode switch, and combination drive, driving charging and pure three kinds of mode of operations such as electronic relate to gear shift control, under two kinds of patterns of regenerative brake and stopping for charging gear shift do not take place.
Parts mode of operation under each mode of operation of table 1
| The pattern code name | Mode of operation | Driving engine | Power-transfer clutch | Motor status | Change-speed box |
| I | Combination drive | Work | Engage | Electronic | At shelves |
| II | The driving charging | Work | Engage | Generating | At shelves |
| III | Pure electronic | Close | Separate | Electronic | At shelves |
| IV | Regenerative brake | Close | Separate | Generating | At shelves |
| V | Stopping for charging | Work | Engage | Generating | Neutral gear |
Gearshift procedure under the clutch engagement prerequisite can be divided into following 3 stages.
1. cut-off clutch: entire car controller judges whether to carry out gear shift according to the current speed of a motor vehicle, accelerator open degree and gear (obtaining by vehicle operating monitored control system (not shown)).When vehicle will carry out gear shift, entire car controller reduces the accelerator open degree instruction rapidly, driving engine is accepted instruction and is reduced throttle opening or fuel charge on the one hand, the power drive controller is resolved the entire car controller instruction on the other hand, the master mode power-transfer clutch separates rapidly, reduce the instruction of motor target torque simultaneously, electric machine controller is accepted the also rapid control motor of instruction to dbjective state.
2. select the gear shift stage: be divided into shelves, gear selecting and three processes of putting into gear of plucking successively.1) pluck shelves: after 1. the gearbox controller the stage of recognition was finished, the control gear shifting motor was hung gear-shift lever into neutral from current gear rapidly; 2) gear selecting: after plucking shelves and finishing, gearbox controller control gear selecting motor with selection lever to the target gear positions; 3) engage a gear: after gear selecting was finished, the motor controller controls motor entered the speed governing mode of operation, regulated new gear engaging gear to the driving gear rotating speed, and when the main driven gear speed discrepancy reached certain limit, gear shifting motor was carried out gear-change operation, realizes smooth-going gear shift.
3. engaging clutch stage: after changing to new shelves, this moment, driving engine did not have load, pairing throttle opening under the rotating speed of target of driving engine after changing to new shelves when the electronic throttle aperture is transferred to zero load, power drive controller control clutch begins to engage then, the accelerator open degree instruction strengthens gradually, engine power begins to recover to transmit, and motor enters predetermined work and master mode.
Shift control strategy under the disengaging of clutch prerequisite: may be operated in during disengaging of clutch under pure electronic and two kinds of patterns of regenerative brake, the gear shift demand be arranged under the electric-only mode but have only.When vehicle will carry out gear shift, the power drive controller provides the gear shift requirement command, electric machine controller is accepted instruction and is reduced the instruction of motor target torque rapidly on the one hand, on the other hand, gearbox controller enters and selects gear shift control, in the shift control strategy under its operating process and the clutch engagement prerequisite to select the gear shift stage 2. to operate consistent.
When mode of operation switched between I and II or between III and the IV, the state of power-transfer clutch did not change.By pattern I or II when III or IV change, need cut-off clutch, entire car controller reduces the accelerator open degree instruction rapidly, driving engine is accepted instruction and is reduced throttle opening or fuel charge on the one hand, the power drive controller is resolved the entire car controller instruction on the other hand, the master mode power-transfer clutch separates rapidly, and electric machine controller is accepted the also rapid control motor of instruction and entered generating or motoring condition simultaneously.By pattern III or IV when I or II change, need engaging clutch, operating process is 3. consistent with the engaging clutch stage.
The hardware specific embodiments of the utility model medium power driving device controller is as follows.
Figure 5 shows that the hardware structure diagram of this power drive controller.For obtaining good power supply quality, adopted linear stabilized power supply 12 volts of direct current (DC) of storage battery input to be converted to 5 volts of direct current (DC) of micro controller system and peripheral chip needs.
Analog signal is input to the analogue to digital conversion input port of micro controller system through the processing of Order RC low-pass filter; Digital quantity signal (on-off signal) is isolated the IO mouth that is input to micro controller system through photoelectricity; Be input to the timer input port of micro controller system through the impulse singla modulate circuit from the impulse singla of car speed sensor.At mouth, the power drive controller is by the work of relay master mode power-transfer clutch.By the CAN transceiver, the power drive controller is connected on the CAN bus, and the communication of realization and other nodes.
The processing of analog signal as shown in Figure 6, analog signals at first carries out amplitude limit through stabilivolt D1 to incoming signal from " IN " port input, to avoid causing device failure owing to input voltage is too high.Signal is exported from " OUT " port through the Order RC low-pass filter.The component parameters of Order RC low-pass filter comprises: the resistance value of R1, R2, R3; The capacitance of C1, C2.Parameter selects at first to select the cutoff frequency to high-frequency signal, calculates corresponding resistance capacitance value according to this cymometer then.Select higher and the op amp that offset voltage is very little of voltage change ratio herein for use, to obtain filter effect preferably.
Impulse Information Processing as shown in Figure 7, impulse singla (square wave) is imported by port " IN ", same earlier through the stabilivolt amplitude limit, then through a RC filter circuit elimination radio-frequency interference, be input to optocoupler, isolating exterior disturbs, and the signal of exporting from optocoupler carries out shaping through a Schmidt trigger to waveform again, exports from " OUT " port.
The CAN bus interface circuit has adopted the photoelectricity isolation as shown in Figure 8 between micro controller system and high-speed CAN bus transceiver, thereby the level of Single Chip Microcomputer (SCM) system and CAN bus level are isolated, and has prevented that effectively interfering signal from importing micro controller system into from bus.Can also adopt the common mode choke of CAN bus special use on the bus, with the common mode interference on effective inhibition bus.
The power drive controller adopts the S12X micro controller system with S12 and XGATE coprocessor double-core, utilize coprocessor to handle various communication tasks, CPU is freed from high speed communication, make it have more resources and realize control policy, improved the control effect greatly.
As shown in Figure 9, it represents the elevation profile scheme drawing of another embodiment of integrated transmission mechanism of the present utility model.The integrated transmission mechanism of this embodiment is made up of clutch output shaft 17, withdrawal bearing 18, motor front end cover 19, electric machine casing 20, rotor 21, back end cover for motor 22 and change speed gear box connecting panel 23 and change speed gear box input shaft 24.Present embodiment conventional clutch output shaft, motor axle and change speed gear box input shaft synthesize a power drive shaft, this axle and rotor are fixed together by shaft shoulder boss and nut, and the torque stack back that the torque of clutch transmits and motor produce is directly by the change speed gear box transmitting torque.Change speed gear box connecting panel 23 fronts and back end cover for motor 22 are one by Bolt Connection, and back and gear box casing are fixedly connected, and can realize the integrated design of motor and change speed gear box.
Figure 10 is the principle assumption diagram of another embodiment of hybrid vehicle electromechanical power coupling transmission device of the present utility model.Except that integrated transmission mechanism was different with last embodiment, remainder was identical with it among this embodiment.Wherein: 25 expression regime clutch, 26 expression motors, 27 expression change speed gear boxs, 28 expression clutch actuating mechanisms, 29 expression electric machine controllers, 30 expression automatic speed changing actuating units, 31 expression gearbox controllers, 32 expression power drive controllers.
Foregoing data discloses and has illustrated exemplary embodiment of the present utility model.The person of ordinary skill in the field is from above-mentioned discussion, and will easily find in accompanying drawing and the claim to make multiple change, modifications and variations, and these changes, modifications and variations also are in the utility model scope required for protection.
Claims (9)
1. a hybrid vehicle electromechanical power coupling transmission device comprises regime clutch, electric system, automated mechanical transmission and power drive controller, and it is characterized in that: regime clutch comprises clutch body and clutch actuating mechanism; Electric system comprises motor body and electric machine controller; Automated mechanical transmission comprises change-speed box body, automatic speed changing actuating unit and gearbox controller; Above-mentioned motor body comprises motor axle and rotor, and the change-speed box body has input shaft, motor body and the change-speed box body structure that is connected as a single entity; The motor axle is connected with the input shaft coaxial drive; Motor axle and rotor do not closely cooperate toward each other slidably; Motor axle, input shaft rotate synchronously with rotor; The power drive controller is connected with clutch actuating mechanism, electric machine controller and gearbox controller communication, in order to unified control clutch actuating unit, electric machine controller and gearbox controller.
2. hybrid vehicle electromechanical power coupling transmission device according to claim 1 is characterized in that: the motor axle has female splines near an end of change-speed box; Input shaft has male splines near an end of motor; Motor axle and input shaft connect by above-mentioned inside and outside spline engagement; Motor axle and rotor adopt interference fit.
3. hybrid vehicle electromechanical power coupling transmission device according to claim 1 is characterized in that: the integrated transmission shaft structure of motor axle and input shaft; This integrated transmission shaft structure and rotor adopt interference fit.
4. according to each described hybrid vehicle electromechanical power coupling transmission device in the claim 1 to 3, it is characterized in that: the power drive controller comprises power module, input port, analog quantity input processing module, digital quantity input processing module, impulse singla processing module, control chip, CAN bus interface, output port.
5. hybrid vehicle electromechanical power coupling transmission device according to claim 4 is characterized in that: described control chip is the S12X micro controller system.
6. hybrid vehicle electromechanical power coupling transmission device according to claim 5 is characterized in that: described S12X micro controller system has S12 and XGATE coprocessor double-core, and utilizes its XGATE coprocessor to handle all communication tasks.
7. hybrid vehicle electromechanical power coupling transmission device according to claim 4 is characterized in that: described analog quantity input processing module comprises the Order RC filter.
8. hybrid vehicle electromechanical power coupling transmission device according to claim 7 is characterized in that: the core parts of described Order RC filter adopt the op amp with high potential variation rate and low offset voltage.
9. hybrid vehicle electromechanical power coupling transmission device according to claim 4 is characterized in that: described impulse singla processing module comprises optocoupler and Schmidt trigger.
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| Application Number | Priority Date | Filing Date | Title |
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| CNU2008201092208U CN201264515Y (en) | 2008-07-15 | 2008-07-15 | Electromechanical power coupling transmission gear for hybrid electric vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201092208U CN201264515Y (en) | 2008-07-15 | 2008-07-15 | Electromechanical power coupling transmission gear for hybrid electric vehicle |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101830171A (en) * | 2010-04-30 | 2010-09-15 | 奇瑞汽车股份有限公司 | Power assembly of electric automobile |
| CN101741172B (en) * | 2009-12-31 | 2011-08-03 | 北京理工大学 | Hybrid power system |
| CN102211520A (en) * | 2011-05-13 | 2011-10-12 | 东方电气集团东风电机有限公司 | Connecting method of pure electrical vehicle driving system |
| CN102923189A (en) * | 2012-10-11 | 2013-02-13 | 吉林大学 | Controller and control method for electric power steering system based on permanent magnet synchronous motor |
| CN114194329A (en) * | 2020-09-18 | 2022-03-18 | 光阳工业股份有限公司 | Gear shifting system and method of electric motorcycle |
-
2008
- 2008-07-15 CN CNU2008201092208U patent/CN201264515Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101741172B (en) * | 2009-12-31 | 2011-08-03 | 北京理工大学 | Hybrid power system |
| CN101830171A (en) * | 2010-04-30 | 2010-09-15 | 奇瑞汽车股份有限公司 | Power assembly of electric automobile |
| CN102211520A (en) * | 2011-05-13 | 2011-10-12 | 东方电气集团东风电机有限公司 | Connecting method of pure electrical vehicle driving system |
| CN102211520B (en) * | 2011-05-13 | 2013-05-22 | 东方电气集团东风电机有限公司 | Connecting method of pure electrical vehicle driving system |
| CN102923189A (en) * | 2012-10-11 | 2013-02-13 | 吉林大学 | Controller and control method for electric power steering system based on permanent magnet synchronous motor |
| CN114194329A (en) * | 2020-09-18 | 2022-03-18 | 光阳工业股份有限公司 | Gear shifting system and method of electric motorcycle |
| TWI766369B (en) * | 2020-09-18 | 2022-06-01 | 光陽工業股份有限公司 | Gear shifting system and method for electric locomotive |
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