CN105915150A - Electric vehicle switch reluctance motor driver possessing charging function - Google Patents
Electric vehicle switch reluctance motor driver possessing charging function Download PDFInfo
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- CN105915150A CN105915150A CN201610400829.XA CN201610400829A CN105915150A CN 105915150 A CN105915150 A CN 105915150A CN 201610400829 A CN201610400829 A CN 201610400829A CN 105915150 A CN105915150 A CN 105915150A
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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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Electric Motors In General (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
An electric vehicle switch reluctance motor driver possessing a charging function belongs to the switch reluctance motor technology field. The driver is characterized in that the driver comprises a direct-current power supply, a boost unit, a voltage reduction unit, multiphase winding control units and a control system which controls the boost unit, the voltage reduction unit and each phase of winding control unit; the direct-current power supply is connected to the boost unit and the voltage reduction unit simultaneously; the boost unit and the voltage reduction unit are connected to each phase of winding control unit simultaneously; each phase of winding control unit is connected to a corresponding winding in a switch reluctance motor respectively; and a charging interface is connected in parallel between each phase of winding control unit and the corresponding winding in the switch reluctance motor. Through the electric vehicle switch reluctance motor driver possessing the charging function of the invention, the switch reluctance motor can be driven to work; simultaneously, the direct-current power supply in the switch reluctance motor can be charged; and charging flexibility of an electric vehicle is increased, which is good for electric vehicle popularization.
Description
Technical field
A kind of electric automobile drive device of switch reluctance motor with charge function, belongs to technical field of switch reluctance motor.
Background technology
In the electric automobile of prior art, motor driver and the charger of electric automobile are all independently arranged: small-sized with in miniature electric automobile, charging device is placed on electric automobile；In Large Electric automobile (such as electric motor coach), charging device is put on the ground, special charging pile Large Electric automobile is charged.Charging device is put mode onboard by small-sized electric vehicle, substantial amounts of automobile-used space can be taken, and cost can be increased；And charging device is placed on ground mode by Large Electric automobile, electric automobile needs special charging pile to be charged, and therefore greatly reduces the flexibility of electric automobile charging, limits the popularization of electric automobile the most to a certain extent.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiencies in the prior art, there is provided one that switched reluctance machines can be driven to work, can realize the dc source in switched reluctance machines is charged simultaneously, improve charging electric vehicle flexibility, contribute to the electric automobile drive device of switch reluctance motor with charge function that electric automobile is promoted.
The technical solution adopted for the present invention to solve the technical problems is: this has the electric automobile drive device of switch reluctance motor of charge function, it is characterized in that: include dc source, the buck module being made up of boosting unit and pressure unit, polyphase windings control unit and the control system that buck module and each phase winding control unit are controlled, dc source is connected with boosting unit and pressure unit simultaneously, boosting unit is connected with each phase winding control unit with pressure unit the most simultaneously, corresponding windings in each phase winding control unit connecting valve reluctance motor respectively, it is parallel with charging inlet between corresponding windings in each phase winding control unit and switched reluctance machines, described winding control unit is the full-bridge control unit of four groups of switching device compositions.
Preferably, described polyphase windings control unit is A phase winding control unit, B phase winding control unit and C phase winding control unit, A phase winding control unit, B phase winding control unit and C phase winding control unit are connected with the A phase winding in switched reluctance machines, B phase winding and C phase winding respectively, and charging inlet is connected in parallel between A phase winding control unit and A phase winding, between B phase winding control unit and B phase winding and between C phase winding control unit and C phase winding respectively.
Preferably, described pressure unit includes switching tube VT1 and the diode VD2 being connected in series, and described boosting unit includes switching tube VT2 and the diode VD1 being connected in series；
The DC power anode emitter stage of paralleling switch pipe VT1, the colelctor electrode of switching tube VT2, the anode of diode VD1 and the negative electrode of diode VD2 simultaneously, the colelctor electrode of switching tube VT1 and one end of the negative electrode of diode VD1 each phase winding control unit the most in parallel, the emitter stage of the negative pole of dc source paralleling switch pipe VT2 simultaneously and the anode of diode VD2 and the other end of each phase winding control unit.
Preferably, the control end being also parallel with electrochemical capacitor C1, switching tube VT1 and switching tube VT2 between the colelctor electrode and the negative electrode of diode VD1 and the emitter stage of described switching tube VT2 and the anode of diode VD2 of described switching tube VT1 is connected with control system.
Preferably, described A phase winding control unit includes diode VDA1 ~ VDA2, diode VDA1 ' ~ VDA2 ' and control switching tube VTA1 ~ VTA2 of being connected with control system of end and switching tube VTA1 ' ~ VTA2 ', the colelctor electrode of switching tube VTA1, the negative electrode of diode VDA1 and the colelctor electrode of switching tube VTA2, the negative electrode of diode VDA2 is simultaneously connected with the positive pole of described buck module, the emitter stage of switching tube VTA1 ', the anode of diode VDA1 ' and the emitter stage of switching tube VTA2 ', the anode of diode VDA2 ' is simultaneously connected with the negative pole of described buck module；
One end of A phase winding LA in one end of A phase winding LA, the A interfaces of charging inlet and switched reluctance machines in the colelctor electrode of the anode of the emitter stage of switching tube VTA1 and diode VDA1 paralleling switch pipe VTA1 ' simultaneously and the negative electrode of diode VDA1 ', switched reluctance machines；The other end of A phase winding LA in the colelctor electrode of the anode of the emitter stage of switching tube VTA2 and diode VDA2 paralleling switch pipe VTA2 ' simultaneously and the negative electrode of diode VDA2 ' and switched reluctance machines.
Preferably, described B phase winding control unit includes diode VDB1 ~ VDB2, diode VDB1 ' ~ VDB2 ' and control switching tube VTB1 ~ VTB2 of being connected with control system of end and switching tube VTB1 ' ~ VTB2 ', the colelctor electrode of switching tube VTB1, the negative electrode of diode VDB1 and the colelctor electrode of switching tube VTB2, the negative electrode of diode VDB2 is simultaneously connected with the positive pole of described buck module, the emitter stage of switching tube VTB1 ', the anode of diode VDB1 ' and the emitter stage of switching tube VTB2 ', the anode of diode VDB2 ' is simultaneously connected with the negative pole of described buck module；
One end of B phase winding LB in one end of B phase winding LB, the B interfaces of charging inlet and switched reluctance machines in the colelctor electrode of the anode of the emitter stage of switching tube VTB1 and diode VDB1 paralleling switch pipe VTB1 ' simultaneously and the negative electrode of diode VDB1 ', switched reluctance machines；The other end of B phase winding LB in the colelctor electrode of the anode of the emitter stage of switching tube VTB2 and diode VDB2 paralleling switch pipe VTB2 ' simultaneously and the negative electrode of diode VDB2 ' and switched reluctance machines.
Preferably, described C phase winding control unit includes diode VDC1 ~ VDC2, diode VDC1 ' ~ VDC2 ' and control switching tube VTC1 ~ VTC2 of being connected with control system of end and switching tube VTC1 ' ~ VTC2 ', the colelctor electrode of switching tube VTC1, the negative electrode of diode VDC1 and the colelctor electrode of switching tube VTC2, the negative electrode of diode VDC2 is simultaneously connected with the positive pole of described buck module, the emitter stage of switching tube VTC1 ', the anode of diode VDC1 ' and the emitter stage of switching tube VTC2 ', the anode of diode VDC2 ' is simultaneously connected with the negative pole of described buck module；
One end of C phase winding LC in one end of C phase winding LC, the C interfaces of charging inlet and switched reluctance machines in the colelctor electrode of the anode of the emitter stage of switching tube VTC1 and diode VDC1 paralleling switch pipe VTC1 ' simultaneously and the negative electrode of diode VDC1 ', switched reluctance machines；The other end of C phase winding LC in the colelctor electrode of the anode of the emitter stage of switching tube VTC2 and diode VDC2 paralleling switch pipe VTC2 ' simultaneously and the negative electrode of diode VDC2 ' and switched reluctance machines.
Preferably, described winding control unit can be other quantity in addition to A phase winding control unit, B phase winding control unit and C phase winding control unit.
Compared with prior art, the present invention is had the beneficial effect that
1, in the electric automobile drive device of switch reluctance motor with charge function of the present invention, under the driving of control system, motor drive mode and charge mode can be operated in respectively, when being operated in motor drive mode, drive the switched reluctance machines operating in electric automobile, achieve the normal traveling of electric automobile, when being operated in charge mode, can be charged by the dc source that charging inlet is embodied as in electric automobile, therefore improve the flexibility of charging electric vehicle, promote the development of electric automobile.
2, in the electric automobile drive device of switch reluctance motor originally with charge function, make use of each phase winding of switched reluctance machines feature independently, under charge mode, utilize the winding of its each phase as ac filter inductance, reduce system holistic cost, reduce the volume of the electric automobile drive device of switch reluctance motor of this charge function simultaneously, therefore save the interior space of electric automobile.
3, the electric automobile drive device of switch reluctance motor with charge function of the present invention, in addition to A phase winding control unit, B phase winding control unit and C phase winding control unit, it is also possible to being set to the winding control unit of other numbers of phases, range of application is wider.
4, when the electric automobile drive device of switch reluctance motor originally with charge function is in motor drive mode, by controlling the switching tube VTA1 in A phase winding control unit and switching tube VTA2 ' conducting, switching tube VTA1 ' and switching tube VTA2 cut-off, it is achieved that drive the purpose of A phase winding LA in switched reluctance motor.When switching tube VTA1 and/or switching tube VTA2 ' cannot normally use, the switching tube VTA1 ' in A phase winding control unit and switching tube VTA2 conducting can be driven temporarily, drive A phase winding LA work, therefore the redundant system driving A phase winding LA is defined, the situation avoiding the switched reluctance machines caused because switching device damages suddenly normally to work occurs, improve system reliability of operation, B phase winding control unit and C phase winding control unit and there is identical operation principle.
5, when the electric automobile drive device of switch reluctance motor originally with charge function is in charge mode, by the switching tube VTA2 in A phase winding control unit and switching tube VTA2 ' is turned on, making the charging current waveform of AC power during charging is sine wave, power factor is close to 1, charging effect is more preferable, and B phase winding control unit is similarly obtained the charging current of sine wave with C phase winding control unit due to identical principle.
Accompanying drawing explanation
Fig. 1 is the electric automobile drive device of switch reluctance motor functional-block diagram with charge function.
Fig. 2 has the electric automobile drive device of switch reluctance motor circuit theory diagrams of charge function.
Fig. 3 is the electric automobile drive device of switch reluctance motor motor drive mode circuit theory diagrams with charge function.
Fig. 4 is the electric automobile drive device of switch reluctance motor charge mode circuit theory diagrams with charge function.
Detailed description of the invention
Fig. 1 ~ 4 are highly preferred embodiment of the present invention, and 1 ~ 4 the present invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of electric automobile drive device of switch reluctance motor with charge function, the buck module including dc source, being made up of pressure unit and boosting unit, A phase winding control unit, B phase winding control unit and C phase winding control unit.Dc source is connected with the pressure unit in buck module and boosting unit simultaneously, and the pressure unit in buck module is connected with A phase winding control unit, B phase winding control unit and C phase winding control unit with boosting unit simultaneously.A phase winding control unit, B phase winding control unit and C phase winding control unit are connected A phase winding, B phase winding and the C phase winding being connected respectively in switched reluctance machines, A phase winding control unit, B phase winding control unit and C phase winding control unit with draw three-line on the connecting line of the A phase winding in switched reluctance machines, B phase winding and C phase winding the most respectively and be connected with charging inlet simultaneously.It is provided with the control system that buck module and A phase winding control unit, B phase winding control unit, C phase winding control unit are controlled simultaneously.
When the electric automobile drive device of switch reluctance motor of this charge function is operated in motor drive mode, control system controls the boosting unit conducting in buck module, control A phase winding control unit simultaneously, B phase winding control unit, C phase winding control unit works in a motor drive mode, the electric energy of now dc source output enters A phase winding control unit by boosting unit, B phase winding control unit, in C phase winding control unit, and by A phase winding control unit, B phase winding control unit, electric energy is respectively fed to the A phase winding of switched reluctance machines by C phase winding control unit, in B phase winding and C phase winding, driving switched reluctance machines operates.
When the electric automobile drive device of switch reluctance motor of this charge function is operated in charge mode, control system controls the pressure unit conducting in buck module, control A phase winding control unit, B phase winding control unit, C phase winding control unit are operated under charge mode simultaneously, and external power supply is connected with charging inlet, external power supply is that dc source is charged by A phase winding control unit, B phase winding control unit, C phase winding control unit and pressure unit.
In the electric automobile drive device of switch reluctance motor circuit theory diagrams with charge function as shown in Figure 2, the emitter stage of paralleling switch pipe VT1, the colelctor electrode of switching tube VT2, the anode of diode VD1 and the negative electrode of diode VD2 while of after positive pole series inductance L1 of battery BT1.The negative electrode of the colelctor electrode of switching tube VT1 and diode VD1 simultaneously with colelctor electrode and the negative electrode of diode VDA1 of switching tube VTA1, the colelctor electrode of switching tube VTA2 and the negative electrode of diode VDA2, the colelctor electrode of switching tube VTB1 and the negative electrode of diode VDB1, the colelctor electrode of switching tube VTB2 and the negative electrode of diode VDB2, the colelctor electrode of switching tube VTC1 and the negative electrode of diode VDC1, the colelctor electrode of switching tube VTC2 and the negative electrode of diode VDC2, the positive pole of electrochemical capacitor C1 is in parallel.
The negative pole of battery BT1 is the most in parallel: the emitter stage of switching tube VT2 and the anode of diode VD2, the negative pole of electrochemical capacitor C1, the emitter stage of switching tube VTA1 ' and the anode of diode VDA1 ', the emitter stage of switching tube VTA2 ' and the anode of diode VDA2 ', the emitter stage of switching tube VTB1 ' and the anode of diode VDB1 ', the emitter stage of switching tube VTB2 ' and the anode of diode VDB2 ', the emitter stage of switching tube VTC1 ' and the anode of diode VDC1 ', the emitter stage of switching tube VTC2 ' and the anode of diode VDC2 '.
A interfaces UA in one end of A phase winding LA and charging inlet in the colelctor electrode of the anode of the emitter stage of switching tube VTA1 and diode VDA1 paralleling switch pipe VTA1 ' simultaneously and the negative electrode of diode VDA1 ', switched reluctance machines；The other end of A phase winding LA in the colelctor electrode of the anode of the emitter stage of switching tube VTA2 and diode VDA2 paralleling switch pipe VTA2 ' simultaneously and the negative electrode of diode VDA2 ' and switched reluctance machines.B interfaces UB in one end of B phase winding LB and charging inlet in the colelctor electrode of the anode of the emitter stage of switching tube VTB1 and diode VDB1 paralleling switch pipe VTB1 ' simultaneously and the negative electrode of diode VDB1 ', switched reluctance machines；The other end of B phase winding LB in the colelctor electrode of the anode of the emitter stage of switching tube VTB2 and diode VDB2 paralleling switch pipe VTB2 ' simultaneously and the negative electrode of diode VDB2 ' and switched reluctance machines.C interfaces UC in one end of C phase winding LC and charging inlet in the colelctor electrode of the anode of the emitter stage of switching tube VTC1 and diode VDC1 paralleling switch pipe VTC1 ' simultaneously and the negative electrode of diode VDC1 ', switched reluctance machines；The other end of C phase winding LC in the colelctor electrode of the anode of the emitter stage of switching tube VTC2 and diode VDC2 paralleling switch pipe VTC2 ' simultaneously and the negative electrode of diode VDC2 ' and switched reluctance machines.
In the circuit theory diagrams of electric automobile drive device of switch reluctance motor with charge function, battery BT1 is above-mentioned dc source.Switching tube VT1 and diode VD2 is composed in series the pressure unit in above-mentioned buck module, the boosting unit in the buck module that switching tube VT2 and diode VD1 composition is above-mentioned.The output cathode that one end is buck module that wherein colelctor electrode of switching tube VT1 is in parallel with the negative electrode of diode VD1, the output negative pole that one end is buck module that the emitter stage of switching tube VT2 is in parallel with the anode of diode VD2.Switching tube VTA1 ~ VTA2, switching tube VTA1 ' ~ VTA2 ' and diode VDA1 ~ VDA2, diode VDA1 ' ~ VDA2 ' form above-mentioned A phase winding control unit；Switching tube VTB1 ~ VTB2, switching tube VTB1 ' ~ VTB2 ' and diode VDB1 ~ VDB2, diode VDB1 ' ~ VDB2 ' form above-mentioned B phase winding control unit；Switching tube VTC1 ~ VTC2, switching tube VTC1 ' ~ VTC2 ' and diode VDC1 ~ VDC2, diode VDC1 ' ~ VDC2 ' form above-mentioned C phase winding control unit, in A phase winding control unit, by arranging switching tube VTA1 ~ VTA2, switching tube VTA1 ' ~ VTA2 ' and diode VDA1 ~ VDA2, diode VDA1 ' ~ VDA2 ', defining the full-bridge being connected with A phase winding LA in switched reluctance machines and control loop, B phase winding control unit and C phase winding control unit are similarly full-bridge and control loop.
Above-mentioned control system is connected with the control end of the switching tube VTC1 ~ VTC2 in the switching tube VTB1 ~ VTB2 in the switching tube VTA1 ~ VTA2 in the switching tube VT1 in buck module ~ VT2, A phase winding control unit and switching tube VTA1 ' ~ VTA2 ', B phase winding control unit and switching tube VTB1 ' ~ VTB2 ' and C phase winding control unit and switching tube VTC1 ' ~ VTC2 ' simultaneously, and drives corresponding switching tube turn under different working modes and end.
As it is shown on figure 3, when the electric automobile drive device of switch reluctance motor originally with charge function is in motor drive mode, control system controls the switching tube VT2 conducting in boosting unit, the switching tube VT1 cut-off in pressure unit.Control the switching tube VTA1 in A phase winding control unit and switching tube VTA2 ' conducting, switching tube VTA1 ' and switching tube VTA2 cut-off simultaneously；Switching tube VTB1 in B phase winding control unit and switching tube VTB2 ' conducting, switching tube VTB1 ' and switching tube VTB2 cut-off；Switching tube VTC1 in C phase winding control unit and switching tube VTC2 ' conducting, switching tube VTC1 ' and switching tube VTC2 cut-off.
In a motor drive mode, the dc source of battery BT1 output respectively enters in A phase winding control unit, B phase winding control unit, C phase winding control unit after being boosted by boosting unit, and respectively the A phase winding in switched reluctance machines, B phase winding, C phase winding are powered by A phase winding control unit, B phase winding control unit, C phase winding control unit, and form loop with the negative pole of battery BT1, it is achieved drive switched reluctance machines to operate.
As mentioned above, when the electric automobile drive device of switch reluctance motor originally with charge function is in motor drive mode, by controlling the switching tube VTA1 in A phase winding control unit and switching tube VTA2 ' conducting, switching tube VTA1 ' and switching tube VTA2 cut-off, it is achieved that drive the purpose of A phase winding LA in switched reluctance motor.When switching tube VTA1 and/or switching tube VTA2 ' cannot normally use, the switching tube VTA1 ' in A phase winding control unit and switching tube VTA2 conducting can be driven temporarily, drive A phase winding LA work, therefore the redundant system driving A phase winding LA is defined, the situation avoiding the switched reluctance machines caused because switching device damages suddenly normally to work occurs, improve system reliability of operation, B phase winding control unit and C phase winding control unit and there is identical operation principle.
As shown in Figure 4, when the electric automobile drive device of switch reluctance motor originally with charge function is in charge mode, control system controls the switching tube VT1 conducting in pressure unit, the switching tube VT2 cut-off in boosting unit.Control the switching tube VTA2 in A phase winding control unit and switching tube VTA2 ' conducting, switching tube VTA1 ' and switching tube VTA1 cut-off simultaneously；Switching tube VTB2 in B phase winding control unit and switching tube VTB2 ' conducting, switching tube VTB1 ' and switching tube VTB1 cut-off；Switching tube VTC2 in C phase winding control unit and switching tube VTC2 ' conducting, switching tube VTC1 ' and switching tube VTC1 cut-off.
Under charge mode, three-phase alternating current UA, UB, the UC introduced by charging inlet enters in A phase winding control unit, B phase winding control unit, C phase winding control unit respectively through A phase winding LA, B phase winding LB in switched reluctance machines and C phase winding LC, and by A phase winding control unit, B phase winding control unit, C phase winding control unit, electric energy is sent into the two ends of battery BT1, it is achieved it is charged for battery BT1.
In the electric automobile drive device of switch reluctance motor originally with charge function, make use of each phase winding of switched reluctance machines feature independently, under charge mode, utilize the winding of its each phase as ac filter inductance, reduce system holistic cost.Under charge mode, in A phase winding control unit, being controlled by the on off state of switch tube VTA2 and switching tube VTA2 ', make busbar voltage UA increase to over phase voltage amplitude, control bus voltage can control charging current.
As mentioned above, when the electric automobile drive device of switch reluctance motor originally with charge function is in charge mode, by the switching tube VTA2 in A phase winding control unit and switching tube VTA2 ' is turned on, making the charging current waveform of AC power during charging is sine wave, power factor is close to 1, charging effect is more preferable, and B phase winding control unit is similarly obtained the charging current of sine wave with C phase winding control unit due to identical principle.
The above, be only presently preferred embodiments of the present invention, is not the restriction that the present invention makees other form, and any those skilled in the art are changed possibly also with the technology contents of the disclosure above or are modified as the Equivalent embodiments of equivalent variations.But every without departing from technical solution of the present invention content, any simple modification, equivalent variations and remodeling above example made according to the technical spirit of the present invention, still fall within the protection domain of technical solution of the present invention.
Claims (8)
1. an electric automobile drive device of switch reluctance motor with charge function, it is characterized in that: include dc source, the buck module being made up of boosting unit and pressure unit, polyphase windings control unit and the control system that buck module and each phase winding control unit are controlled, dc source is connected with boosting unit and pressure unit simultaneously, boosting unit is connected with each phase winding control unit with pressure unit the most simultaneously, corresponding windings in each phase winding control unit connecting valve reluctance motor respectively, it is parallel with charging inlet between corresponding windings in each phase winding control unit and switched reluctance machines, described winding control unit is the full-bridge control unit of four groups of switching device compositions.
The electric automobile drive device of switch reluctance motor with charge function the most according to claim 1, it is characterized in that: described polyphase windings control unit is A phase winding control unit, B phase winding control unit and C phase winding control unit, A phase winding control unit, B phase winding control unit and C phase winding control unit respectively with the A phase winding in switched reluctance machines, B phase winding and C phase winding connect, charging inlet is connected in parallel between A phase winding control unit and A phase winding respectively, between B phase winding control unit and B phase winding and between C phase winding control unit and C phase winding.
The electric automobile drive device of switch reluctance motor with charge function the most according to claim 1, it is characterized in that: described pressure unit includes switching tube VT1 and the diode VD2 being connected in series, described boosting unit includes switching tube VT2 and the diode VD1 being connected in series；
The DC power anode emitter stage of paralleling switch pipe VT1, the colelctor electrode of switching tube VT2, the anode of diode VD1 and the negative electrode of diode VD2 simultaneously, the colelctor electrode of switching tube VT1 and one end of the negative electrode of diode VD1 each phase winding control unit the most in parallel, the emitter stage of the negative pole of dc source paralleling switch pipe VT2 simultaneously and the anode of diode VD2 and the other end of each phase winding control unit.
The electric automobile drive device of switch reluctance motor with charge function the most according to claim 3, it is characterized in that: the control end being also parallel with electrochemical capacitor C1, switching tube VT1 and switching tube VT2 between the colelctor electrode and the negative electrode of diode VD1 and the emitter stage of described switching tube VT2 and the anode of diode VD2 of described switching tube VT1 is connected with control system.
The electric automobile drive device of switch reluctance motor with charge function the most according to claim 2, it is characterized in that: described A phase winding control unit includes diode VDA1 ~ VDA2, diode VDA1 ' ~ VDA2 ' and control switching tube VTA1 ~ VTA2 of being connected with control system of end and switching tube VTA1 ' ~ VTA2 ', the colelctor electrode of switching tube VTA1, the negative electrode of diode VDA1 and the colelctor electrode of switching tube VTA2, the negative electrode of diode VDA2 is simultaneously connected with the positive pole of described buck module, the emitter stage of switching tube VTA1 ', the anode of diode VDA1 ' and the emitter stage of switching tube VTA2 ', the anode of diode VDA2 ' is simultaneously connected with the negative pole of described buck module；
One end of A phase winding LA in one end of A phase winding LA, the A interfaces of charging inlet and switched reluctance machines in the colelctor electrode of the anode of the emitter stage of switching tube VTA1 and diode VDA1 paralleling switch pipe VTA1 ' simultaneously and the negative electrode of diode VDA1 ', switched reluctance machines；The other end of A phase winding LA in the colelctor electrode of the anode of the emitter stage of switching tube VTA2 and diode VDA2 paralleling switch pipe VTA2 ' simultaneously and the negative electrode of diode VDA2 ' and switched reluctance machines.
The electric automobile drive device of switch reluctance motor with charge function the most according to claim 2, it is characterized in that: described B phase winding control unit includes diode VDB1 ~ VDB2, diode VDB1 ' ~ VDB2 ' and control switching tube VTB1 ~ VTB2 of being connected with control system of end and switching tube VTB1 ' ~ VTB2 ', the colelctor electrode of switching tube VTB1, the negative electrode of diode VDB1 and the colelctor electrode of switching tube VTB2, the negative electrode of diode VDB2 is simultaneously connected with the positive pole of described buck module, the emitter stage of switching tube VTB1 ', the anode of diode VDB1 ' and the emitter stage of switching tube VTB2 ', the anode of diode VDB2 ' is simultaneously connected with the negative pole of described buck module；
One end of B phase winding LB in one end of B phase winding LB, the B interfaces of charging inlet and switched reluctance machines in the colelctor electrode of the anode of the emitter stage of switching tube VTB1 and diode VDB1 paralleling switch pipe VTB1 ' simultaneously and the negative electrode of diode VDB1 ', switched reluctance machines；The other end of B phase winding LB in the colelctor electrode of the anode of the emitter stage of switching tube VTB2 and diode VDB2 paralleling switch pipe VTB2 ' simultaneously and the negative electrode of diode VDB2 ' and switched reluctance machines.
The electric automobile drive device of switch reluctance motor with charge function the most according to claim 2, it is characterized in that: described C phase winding control unit includes diode VDC1 ~ VDC2, diode VDC1 ' ~ VDC2 ' and control switching tube VTC1 ~ VTC2 of being connected with control system of end and switching tube VTC1 ' ~ VTC2 ', the colelctor electrode of switching tube VTC1, the negative electrode of diode VDC1 and the colelctor electrode of switching tube VTC2, the negative electrode of diode VDC2 is simultaneously connected with the positive pole of described buck module, the emitter stage of switching tube VTC1 ', the anode of diode VDC1 ' and the emitter stage of switching tube VTC2 ', the anode of diode VDC2 ' is simultaneously connected with the negative pole of described buck module；
One end of C phase winding LC in one end of C phase winding LC, the C interfaces of charging inlet and switched reluctance machines in the colelctor electrode of the anode of the emitter stage of switching tube VTC1 and diode VDC1 paralleling switch pipe VTC1 ' simultaneously and the negative electrode of diode VDC1 ', switched reluctance machines；The other end of C phase winding LC in the colelctor electrode of the anode of the emitter stage of switching tube VTC2 and diode VDC2 paralleling switch pipe VTC2 ' simultaneously and the negative electrode of diode VDC2 ' and switched reluctance machines.
The electric automobile drive device of switch reluctance motor with charge function the most according to claim 2, it is characterised in that: described winding control unit can be other quantity in addition to A phase winding control unit, B phase winding control unit and C phase winding control unit.
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Cited By (4)
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| CN107070334A (en) * | 2017-03-08 | 2017-08-18 | 中国计量大学 | A kind of switch reluctance generator converter topology and its control method |
| CN108173430A (en) * | 2018-01-23 | 2018-06-15 | 安徽理工大学 | Based on the vehicle-mounted alternating current-direct current charging of reluctance motor winding reconstruct and driving circuit topology |
| CN110224657A (en) * | 2019-05-30 | 2019-09-10 | 华中科技大学 | A kind of three phase full bridge winding multiplexed switches reluctance motor driving system |
| CN110341517A (en) * | 2019-06-06 | 2019-10-18 | 深圳先进技术研究院 | A kind of electric energy bi-directional conversion device, electric vehicle and electric vehicle power supply system |
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| CN110224657A (en) * | 2019-05-30 | 2019-09-10 | 华中科技大学 | A kind of three phase full bridge winding multiplexed switches reluctance motor driving system |
| CN110341517A (en) * | 2019-06-06 | 2019-10-18 | 深圳先进技术研究院 | A kind of electric energy bi-directional conversion device, electric vehicle and electric vehicle power supply system |
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Application publication date: 20160831 |