CN104242521A - Double-mode electric power generator - Google Patents
Double-mode electric power generator Download PDFInfo
- Publication number
- CN104242521A CN104242521A CN201410538070.2A CN201410538070A CN104242521A CN 104242521 A CN104242521 A CN 104242521A CN 201410538070 A CN201410538070 A CN 201410538070A CN 104242521 A CN104242521 A CN 104242521A
- Authority
- CN
- China
- Prior art keywords
- coil
- phase winding
- remainder
- mode
- motor generator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Abstract
The invention provides a double-mode electric power generator which comprises a rotor iron core (7), a stator iron core (8), coils, a shaft, a shell and the like. The double-mode electric power generator has a body structure as simple and reliable as that of a switch reluctance motor, some of the coils are armature coils, some of the coils can be used as armature coils and can also be used as excitation coils, and due to the novel coil structure, the power generator can run in a mode of being the switch reluctance motor and can run in a mode of being an electric excitation double-salient-pole motor. A controller can automatically select working modes according to different working environments, and advantages of the switch reluctance motor and an electric excitation double-salient-pole power generator can be utilized comprehensively. The double-mode electric power generator is highly suitable for serving as a starting power generator for an automobile and an automobile driving motor, works in a switch reluctance motor mode during electromotion and works in an electric excitation double-salient-pole motor mode during power generation.
Description
Technical field
The present invention relates to a kind of bimodulus motor generator, belong to Electric Machines and Electric Apparatus technical field.
Background technology
Motor generator can be used as motor running, again can as generator operation.Automobile, with to pilot engine and the motor such as drive motors all should have this two kinds of functions, with after activation for power consumption equipment is powered, or reclaims braking energy after driving automobile.
Existing part adopts the application of the motor generator of permagnetic synchronous motor both at home and abroad at present, but magneto does not possess quick de-excitation ability, in switch load or when running into major break down, system can produce very large mains ripple, may cause the damage of miscellaneous part.Therefore permanent magnet generator needs external extra fault secure circuit, which increases system cost.
Switched reluctance machines low speed torque is large, is suitable as the motor running such as starter.But it utilizes armature winding energising excitation as needing during generator operation, is therefore that pulse exports during its generating state, needs the current rectifying and wave filtering circuit that cost is higher.
Electric excitation biconvex electrode electric machine has independent excitation winding, can very easily by regulating the size of exciting current to keep the stable of output voltage.But when electric operation, its energy conversion efficiency and power density are less than switched reluctance machines.
Therefore, propose a kind ofly can will have very important value with the bimodulus motor generator of double-salient-pole generator mode operation again with switched reluctance machines mode operation.
In current existing technology, this concept of bimodulus is applied to oil-electric vehicle and Communication Engineering field mostly.Such as application number is the patent of invention of 201310410243.8: planetary type dual-mode petrol-electric parallel-serial hybrid power system, gives one and can use internal combustion engine or motor two kinds of pattern-driven hybrid vehicles.Bimodulus concept is also used in the control technology of some motors, the patent of invention of such as authorizing: Dual-mode control method for initial frequency conversion starting stage of synchronous motor, the patent No.: 201110314494.7, give a kind of Dual-mode control method adopting open loop control mode, normal operating phase employing closed-loop control in the starting stage, be applied to synchronous machine.The utility model patent of authorizing: brshless DC motor bimodulus runs switching controller, grant number ZL201320241906.3, by adopting two kinds of control modes, achieves two kinds of control models that motor normal condition and position transducer break down under state.Current applicant does not retrieve the patent realizing the New-type electric machine that two kinds of dissimilar motor mode are run by switching winding and control mode.
Technology disclosed by the invention, proposes and with the concept of the bimodulus motor that double salient-pole electric machine mode of operation is run and switched reluctance machines mode of operation is run, and for this emerging concept, can give the collocation method of novel winding to realize dual-mode of operation.This bimodulus motor is suitable as motor generator and uses very much.
Summary of the invention
The present invention proposes a kind of bimodulus motor generator, as during switched reluctance machines mode operation according to the work of switched reluctance machines principle; As during electric excitation biconvex electrode electric machine mode operation according to the work of electric excitation biconvex electrode electric machine principle.
The present invention adopts following technical scheme:
A kind of bimodulus motor generator, comprise rotor core (7), stator core (8), coil, axle and shell etc., it is characterized in that rotor core (7) number of poles is 4N, stator core (8) number of poles is 6N, N is natural number; Each stator poles is wound with the centralized coil in identical coiling direction, successively by the coil called after xth coil that circumferential order xth extremely goes up, x is natural number;
When described bimodulus motor generator is in switched reluctance machines mode of operation, each coil connected mode identical with traditional switched reluctance machines, namely x/6 remainder be 1 coil and x/6 remainder be the coils connected in series of 4 or compose in parallel A phase winding, x/6 remainder be 2 coil and x/6 remainder be the coils connected in series of 5 or compose in parallel B phase winding, x/6 remainder be 3 coil and x/6 remainder be the coils connected in series of 6 or compose in parallel C phase winding, each phase winding is connected on asymmetrical half-bridge and runs with switched reluctance machines mode of operation;
When described bimodulus motor generator is in double salient-pole electric machine mode of operation, be the coil of 2 by x/6 remainder, x/6 remainder be 4 coil and x/6 remainder be the coils connected in series of 6 or compose in parallel excitation winding, the coil being 1 by x/6 remainder forms A phase winding, the coil being 3 by x/6 remainder forms C phase winding, the coil being 5 by x/6 remainder forms B phase winding, A phase winding, one end of C phase winding and B phase winding connects the neutral point of three brachium pontis of three-phase commutation bridge respectively, A phase winding, the other end of C phase winding and B phase winding is connected together as neutral point, run with double salient-pole electric machine mode of operation,
Described bimodulus motor generator, when being operated in switched reluctance machines pattern, not only can as motor running but also can as generator operation; When being operated in electric excitation biconvex electrode electric machine pattern, also not only can as motor running but also can as generator operation.
A kind of bimodulus motor generator as above, is characterized in that: each coil is made up of several subcoil serial or parallel connections respectively, and when coil is used as excitation winding, each subcoil is connected, to obtain the higher excitation winding number of turn; When coil is used as armature winding, each subcoil is in parallel, to reduce the internal resistance of armature winding.
A kind of bimodulus motor generator as above, is characterized in that: described bimodulus motor generator, as automobile starter-generator, is operated in switched reluctance machines pattern during starting; Be operated in electric excitation biconvex electrode electric machine mode of operation during generating, being energized to excitation winding and passing through to control the size of exciting current can control air-gap field, to keep the stable of output voltage.
A kind of bimodulus motor generator as above, is characterized in that: described bimodulus motor generator, as vapour automobile drive motor, drives during automobile and is operated in switched reluctance machines pattern, be operated in electric excitation biconvex electrode electric machine mode of operation when reclaiming braking energy.
Beneficial effect of the present invention is as follows:
(1) the present invention proposes a kind of bimodulus motor generator, both can as switched reluctance machines mode operation, again can as electric excitation biconvex electrode electric machine mode operation, according to different operational environments from main separation mode of operation, can fully utilize the advantage of switched reluctance machines and electric excitation biconvex electrode electric machine;
(2) a kind of bimodulus motor generator of the present invention is suitable as automobile starter-generator very much, is operated in switched reluctance machines pattern during starting; Be operated in electric excitation biconvex electrode electric machine mode of operation during generating, being energized to excitation winding and passing through to control the size of exciting current can control air-gap field, to keep the stable of output voltage;
(3) a kind of bimodulus motor generator of the present invention is also suitable as vapour automobile drive motor very much, drives during automobile and is operated in switched reluctance machines pattern, be operated in electric excitation biconvex electrode electric machine mode of operation when reclaiming braking energy;
(4) a kind of bimodulus motor generator of the present invention is also applicable to can be used as fault-tolerant motor use, when second pattern can work when a mode of operation cisco unity malfunction, just switches to second work pattern.
Accompanying drawing explanation
Fig. 1 is the sectional view of a kind of bimodulus motor generator embodiment of the present invention, and its rotor number of poles is 6 poles and 4 poles respectively.Wherein: 1, the 1st coil; 2. the 2nd coil; 3, the 3rd coil; 4, the 4th coil; 5, the 5th coil; 6, the 6th coil; 7, rotor core; 8, stator core.
Fig. 2 is the first embodiment that the switching magnetic-resistance pattern coil of bimodulus motor generator of the present invention connects.
Fig. 3 is the second embodiment that the switching magnetic-resistance pattern coil of bimodulus motor generator of the present invention connects.
Fig. 4 is the third embodiment that the switching magnetic-resistance pattern coil of bimodulus motor generator of the present invention connects.
Fig. 5 is the first embodiment that the double-salient-pole pattern coil of bimodulus motor generator of the present invention connects.
Fig. 6 is the second embodiment that the double-salient-pole pattern coil of bimodulus motor generator of the present invention connects.
Embodiment
Below in conjunction with accompanying drawing, the invention is described in further details.
A kind of bimodulus motor generator of the present invention shown in Fig. 1, comprise rotor core (7), stator core (8), coil, axle and shell etc., rotor core (7) number of poles is 4N, and stator core (8) number of poles is 6N, the present embodiment N=1.Each stator poles is wound with the centralized coil in identical coiling direction, successively circumferential order is respectively the first coil, the second coil, tertiary coil, the 4th coil, the 5th coil and the 6th coil.
Fig. 2 is the first embodiment that the switching magnetic-resistance pattern coil of bimodulus motor generator of the present invention connects.First coil and the 4th coils connected in series composition A phase winding, second coil and the 5th coils connected in series composition B phase winding, tertiary coil and the 6th coils connected in series composition C phase winding, each phase winding is connected to asymmetrical half-bridge and namely can runs with switched reluctance machines mode of operation.
Fig. 3 is the second embodiment that the switching magnetic-resistance pattern coil of bimodulus motor generator of the present invention connects.First coil and the 4th coils from parallel connection of coils composition A phase winding, second coil and the 5th coils from parallel connection of coils composition B phase winding, tertiary coil and the 6th coils from parallel connection of coils composition C phase winding, each phase winding is connected to asymmetrical half-bridge and namely can runs with switched reluctance machines mode of operation.
Fig. 4 is the third embodiment that the switching magnetic-resistance pattern coil of bimodulus motor generator of the present invention connects.Each coil forms two subcoils from centre tap, again with synchronous coils from parallel connection of coils or be composed in series a phase winding after two sub-coils from parallel connection of coils.This connection effectively reduces the series connection total number of turns of each phase coil.
Fig. 5 is the first embodiment that the double-salient-pole pattern coil of bimodulus motor generator of the present invention connects.Excitation winding is formed by the second coil, the 4th coil and the 6th coils connected in series, A phase winding is formed by the first coil, B phase winding is formed by tertiary coil, C phase winding is formed by the 5th coil, one end of A phase winding, B phase winding and C phase winding connects the neutral point of three brachium pontis of three-phase commutation bridge respectively, the other end of A phase winding, B phase winding and C phase winding is connected together as neutral point, and motor can run with double salient-pole electric machine mode of operation.
Fig. 6 is the second embodiment that the double-salient-pole pattern coil of bimodulus motor generator of the present invention connects.Excitation winding is formed by the second coil, the 4th coil and the 6th coils connected in series, first coil centre tap forms two subcoils again and be unified into A phase winding, tertiary coil centre tap forms two subcoils again and be unified into B phase winding, three or five coil centre tap forms two subcoils again and be unified into C phase winding, one end of A phase winding, B phase winding and C phase winding connects the neutral point of three brachium pontis of three-phase commutation bridge respectively, the other end of A phase winding, C phase winding and B phase winding is connected together as neutral point, and motor can run with double salient-pole electric machine mode of operation.
In the present embodiment, each coil as excitation winding is series connection, can obtain the higher excitation winding number of turn.Each subcoil as armature winding is in parallel, to reduce the internal resistance of armature winding.
Motor generator of the present invention, when being operated in switched reluctance machines pattern, not only can as motor running but also can as generator operation; When being operated in electric excitation biconvex electrode electric machine pattern, also not only can as motor running but also can as generator operation.
Operation principle when bimodulus motor generator of the present invention is operated in switching magnetic-resistance pattern is the same with switched reluctance machines, and operation principle when being operated in electric excitation biconvex electrode pattern is the same with electric excitation biconvex electrode electric machine.Technology of the present invention can fully utilize the advantage of switched reluctance machines and Fielding-winding doubly salient generator.
The general principle of bimodulus starting-generating machine technology of the present invention all has double-salient-pole stator and rotor sructure based on double salient-pole electric machine and switched reluctance machines, and it is not but the difference of excitation mode; And double salient-pole electric machine and switched reluctance machines all not only can as generator operations but also can as motor running.
Technology of the present invention has higher application prospect, is mainly manifested in the following aspects.
A kind of bimodulus motor generator of the present invention, can be used as automobile starter-generator, is operated in switched reluctance machines pattern during starting; Be operated in electric excitation biconvex electrode electric machine mode of operation during generating, being energized to excitation winding and passing through to control the size of exciting current can control air-gap field, to keep the stable of output voltage.
A kind of bimodulus motor generator of the present invention, as vapour automobile drive motor, drives during automobile and is operated in switched reluctance machines pattern, be operated in electric excitation biconvex electrode electric machine mode of operation when reclaiming braking energy.
A kind of bimodulus motor generator of the present invention, can be used as automobile fault-tolerant motor and uses, and when second pattern can work when a mode of operation cisco unity malfunction, just switches to second work pattern.But this mode needs the controller of configuration two kinds of motors.
It is to be noted; the above; be only the specific embodiment of the present invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily and replacement, all should be encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of described claim.
Claims (4)
1. a bimodulus motor generator, comprise rotor core (7), stator core (8), coil, axle and shell etc., it is characterized in that rotor core (7) number of poles is 4N, stator core (8) number of poles is 6N, N is natural number; Each stator poles is wound with the centralized coil in identical coiling direction, successively by the coil called after xth coil that circumferential order xth extremely goes up, x is natural number;
When described bimodulus motor generator is in switched reluctance machines mode of operation, each coil connected mode identical with traditional switched reluctance machines, namely x/6 remainder be 1 coil and x/6 remainder be the coils connected in series of 4 or compose in parallel A phase winding, x/6 remainder be 2 coil and x/6 remainder be the coils connected in series of 5 or compose in parallel B phase winding, x/6 remainder be 3 coil and x/6 remainder be the coils connected in series of 6 or compose in parallel C phase winding, each phase winding is connected on asymmetrical half-bridge and runs with switched reluctance machines mode of operation;
When described bimodulus motor generator is in double salient-pole electric machine mode of operation, be the coil of 2 by x/6 remainder, x/6 remainder be 4 coil and x/6 remainder be the coils connected in series of 6 or compose in parallel excitation winding, the coil being 1 by x/6 remainder forms A phase winding, the coil being 3 by x/6 remainder forms C phase winding, the coil being 5 by x/6 remainder forms B phase winding, A phase winding, one end of C phase winding and B phase winding connects the neutral point of three brachium pontis of three-phase commutation bridge respectively, A phase winding, the other end of C phase winding and B phase winding is connected together as neutral point, run with double salient-pole electric machine mode of operation,
Described bimodulus motor generator, when being operated in switched reluctance machines pattern, not only can as motor running but also can as generator operation; When being operated in electric excitation biconvex electrode electric machine pattern, also not only can as motor running but also can as generator operation.
2. bimodulus motor generator as claimed in claim 1, is characterized in that: each coil is made up of several subcoil serial or parallel connections respectively, and when coil is used as excitation winding, each subcoil is connected, to obtain the higher excitation winding number of turn; When coil is used as armature winding, each subcoil is in parallel, to reduce the internal resistance of armature winding.
3. bimodulus motor generator as claimed in claim 1, is characterized in that: described bimodulus motor generator, as automobile starter-generator, is operated in switched reluctance machines pattern during starting; Be operated in electric excitation biconvex electrode electric machine mode of operation during generating, being energized to excitation winding and passing through to control the size of exciting current can control air-gap field, to keep the stable of output voltage.
4. bimodulus motor generator as claimed in claim 1, it is characterized in that: described bimodulus motor generator is as vapour automobile drive motor, drive during automobile and be operated in switched reluctance machines pattern, when reclaiming braking energy, be operated in electric excitation biconvex electrode electric machine mode of operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410538070.2A CN104242521B (en) | 2014-10-14 | 2014-10-14 | A kind of bimodulus motor generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410538070.2A CN104242521B (en) | 2014-10-14 | 2014-10-14 | A kind of bimodulus motor generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104242521A true CN104242521A (en) | 2014-12-24 |
| CN104242521B CN104242521B (en) | 2016-06-01 |
Family
ID=52230086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410538070.2A Active CN104242521B (en) | 2014-10-14 | 2014-10-14 | A kind of bimodulus motor generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104242521B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105305753A (en) * | 2015-11-04 | 2016-02-03 | 南京航空航天大学 | Three-phase (6/5)k doubly salient motor structure |
| CN106787286A (en) * | 2017-03-20 | 2017-05-31 | 山东理工大学 | A kind of bimodulus reluctance motor |
| CN106787595A (en) * | 2017-03-20 | 2017-05-31 | 山东理工大学 | A kind of two-phase electrical excitation stepper motor |
| CN106787557A (en) * | 2017-03-20 | 2017-05-31 | 山东理工大学 | A kind of concentratred winding electric excitation biconvex electrode electric machine |
| CN106849582A (en) * | 2017-03-20 | 2017-06-13 | 山东理工大学 | A kind of body-sensing car permanent magnetism wheel hub motor |
| CN106849578A (en) * | 2017-03-20 | 2017-06-13 | 山东理工大学 | A kind of four phase doubly salient permanent magnet motors |
| CN106877607A (en) * | 2017-04-11 | 2017-06-20 | 东南大学 | Using the winding divergence type bearingless synchronous reluctance motor of Halbach permanent magnet arrays |
| CN106981965A (en) * | 2017-05-10 | 2017-07-25 | 山东理工大学 | A kind of electric car electrical excitation wheel hub motor |
| CN109462296A (en) * | 2018-11-26 | 2019-03-12 | 史政齐 | Automobile electrical excitation and the double state motors of switching magnetic-resistance |
| CN110707842A (en) * | 2019-12-03 | 2020-01-17 | 史政齐 | Servo motor for inhibiting reluctance torque pulsation |
| CN113315427A (en) * | 2021-06-11 | 2021-08-27 | 山东理工大学 | Separately excited hollow pulse generator excitation circuit capable of recycling residual excitation energy |
-
2014
- 2014-10-14 CN CN201410538070.2A patent/CN104242521B/en active Active
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105305753A (en) * | 2015-11-04 | 2016-02-03 | 南京航空航天大学 | Three-phase (6/5)k doubly salient motor structure |
| CN106787557B (en) * | 2017-03-20 | 2019-02-26 | 山东理工大学 | A kind of concentratred winding electric excitation biconvex electrode electric machine |
| CN106787595A (en) * | 2017-03-20 | 2017-05-31 | 山东理工大学 | A kind of two-phase electrical excitation stepper motor |
| CN106787557A (en) * | 2017-03-20 | 2017-05-31 | 山东理工大学 | A kind of concentratred winding electric excitation biconvex electrode electric machine |
| CN106849582A (en) * | 2017-03-20 | 2017-06-13 | 山东理工大学 | A kind of body-sensing car permanent magnetism wheel hub motor |
| CN106849578A (en) * | 2017-03-20 | 2017-06-13 | 山东理工大学 | A kind of four phase doubly salient permanent magnet motors |
| CN106787595B (en) * | 2017-03-20 | 2019-01-18 | 山东理工大学 | A kind of two-phase electrical excitation stepper motor |
| CN106787286A (en) * | 2017-03-20 | 2017-05-31 | 山东理工大学 | A kind of bimodulus reluctance motor |
| CN106877607A (en) * | 2017-04-11 | 2017-06-20 | 东南大学 | Using the winding divergence type bearingless synchronous reluctance motor of Halbach permanent magnet arrays |
| CN106981965A (en) * | 2017-05-10 | 2017-07-25 | 山东理工大学 | A kind of electric car electrical excitation wheel hub motor |
| CN106981965B (en) * | 2017-05-10 | 2019-04-12 | 山东理工大学 | A kind of electric vehicle electrical excitation hub motor |
| CN109462296A (en) * | 2018-11-26 | 2019-03-12 | 史政齐 | Automobile electrical excitation and the double state motors of switching magnetic-resistance |
| CN110707842A (en) * | 2019-12-03 | 2020-01-17 | 史政齐 | Servo motor for inhibiting reluctance torque pulsation |
| CN113315427A (en) * | 2021-06-11 | 2021-08-27 | 山东理工大学 | Separately excited hollow pulse generator excitation circuit capable of recycling residual excitation energy |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104242521B (en) | 2016-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104242521B (en) | A kind of bimodulus motor generator | |
| CN103780042B (en) | A kind of brushless direct-current reluctance type starter-generator | |
| CN103187846B (en) | Four-phase and double-salient brushless direct current motor with symmetrical phase inductances | |
| CN103001423B (en) | Internal-external double-stator electro-magnetic double-salient starter generator | |
| CN104242580B (en) | A kind of automobile is with variable winding starting electromotor | |
| CN104702186A (en) | Hybrid excitation type variable frequency AC starting generating system and control method thereof | |
| CN105576929A (en) | AC brushless electro-magnetic starter generator employing concentrated windings | |
| CN105099302A (en) | Improved structure of starter generator | |
| CN100369359C (en) | Mixing excitation brushless DC start generator | |
| CN202856573U (en) | Multivariant switch magnetic resistance motor | |
| CN104753160B (en) | A kind of automobile start generator and its control device | |
| Celik | Segmental rotor switched reluctance drives | |
| CN108847796B (en) | Reluctance type starting control method and system for three-stage brushless synchronous motor | |
| Liu et al. | Operation principle and topology structures of axial flux-switching hybrid excitation synchronous machine | |
| JP4478185B2 (en) | Engine starter for vehicle | |
| CN102545754B (en) | Winding open circuit type permanent magnet double-salient-pole starting power generation system | |
| Zhao et al. | Characteristics analysis of five-phase fault-tolerant doubly salient electro-magnetic generators | |
| CN103475112A (en) | Switched reluctance generator | |
| KR20070027138A (en) | Driving circuit of the hybrid induction motor | |
| CN202840889U (en) | Excitation magnetic pole of large-power DC motor | |
| CN104506010A (en) | Car flywheel type electric excitation starting generator | |
| CN103701286B (en) | A kind of four cross streams starter-generators of high reliability | |
| CN1158750C (en) | Switch reluctance generator whose main circuit is series-parallel structure | |
| CN104505961A (en) | Motor generator with external rotor | |
| JP6645405B2 (en) | Rotary electric machine control device, rotary electric machine unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20141224 Assignee: Jun Tang Ling Ou, Shandong Automobile Manufacturing Co., Ltd. Assignor: Shandong University of Technology Contract record no.: 2017370000023 Denomination of invention: Double-mode electric power generator Granted publication date: 20160601 License type: Exclusive License Record date: 20170401 |
|
| EE01 | Entry into force of recordation of patent licensing contract |