CN104184387B - A kind of double winding regenerates field switch reluctance motor - Google Patents

A kind of double winding regenerates field switch reluctance motor Download PDF

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Publication number
CN104184387B
CN104184387B CN201410430192.XA CN201410430192A CN104184387B CN 104184387 B CN104184387 B CN 104184387B CN 201410430192 A CN201410430192 A CN 201410430192A CN 104184387 B CN104184387 B CN 104184387B
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China
Prior art keywords
winding
reluctance motor
differential protection
afterflow
field switch
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CN201410430192.XA
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Chinese (zh)
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CN104184387A (en
Inventor
黄运生
吴国良
段鑫
曾瑜
蒋湘君
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湖南开启时代电子信息技术有限公司
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Publication of CN104184387A publication Critical patent/CN104184387A/en
Application granted granted Critical
Publication of CN104184387B publication Critical patent/CN104184387B/en

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Abstract

The invention discloses a kind of double winding to regenerate field switch reluctance motor, it includes Exciting Windings for Transverse Differential Protection again, switching tube and continued flow tube on main pole, auxiliary magnetic pole, the Exciting Windings for Transverse Differential Protection in main pole, afterflow winding, auxiliary magnetic pole, and the continued flow tube, afterflow winding, Exciting Windings for Transverse Differential Protection is concatenated into primary Ioops again.General double winding is regenerated field switch reluctance motor script during afterflow and storage feeding electric energy is changed into the power supply excitation of Exciting Windings for Transverse Differential Protection again on auxiliary magnetic pole to power supply by afterflow winding by the present invention, motor converts electrical energy into mechanical energy again, it is beneficial to the performance for improving motor, improves operational efficiency.

Description

A kind of double winding regenerates field switch reluctance motor

Technical field

The present invention relates to power electronics and Electrified Transmission field, more particularly to a kind of double winding regeneration field switch magnetic resistance electricity Machine.

Background technology

With the development of power electronics and electrical drive control system technology, the manufacturing technology and control technology of switched reluctance machines Quickly grow.Switched reluctance drive systems obtain Electrified Transmission neck with its excellent energy index and energy-efficient performance The consistent accreditation in domain.But as a kind of new speed-adjusting driving system, its research history is also shorter, the technical field being related to Compare it is more, also needed in electric machine theory, design of electrical motor and control strategy etc. it is perfect, need to continue to optimize design of electrical motor and control join Number, gives full play to the advantage that switched reluctance machines are simple in construction, cost is low and wide speed regulating range efficiency high, energy index are good.

At present, switched reluctance machines structure and the species of power conversion circuit are more, and different type has its advantage and disadvantage, double Winding regeneration field switch reluctance motor is exactly one of which, and Fig. 1 is the work(of general double winding regeneration field switch reluctance motor Rate converter circuit figure, it is bifilar on each phase magnetic pole of the stator and around two identical windings, i.e. winding W1 from circuit structure With winding W2.When switch transistor T 1, which turns on, is powered to winding W1, main winding W1 is converted electrical energy into while magnetic field energy is established Mechanical energy, induced electromotive force e2 polarity is lower just upper negative, diode D1 cut-offs in this stage winding W2, without electricity in winding W2 Stream;When switch transistor T 1 turns off, according to inductance physical characteristic, in winding W2 induced electromotive force e2 polarity for it is lower it is negative on just, two Pole pipe D1 turns on because bearing positive bias, and electromotive force e2 feeds electric energy to power supply, i.e. afterflow acts on.By machine winding structure Understood with afterflow mode, general double winding regeneration field switch reluctance motor is low there is winding utilization, to power supply U during afterflow Impact is big, the shortcomings that braking moment is also easy to produce during afterflow, influences the operational efficiency of motor.

The content of the invention

In order to solve the above-mentioned technical problem, the present invention, which provides, a kind of effectively reduces high double of afterflow impact, operational efficiency Winding regenerates field switch reluctance motor.

The present invention solve above-mentioned technical problem technical scheme be:A kind of double winding regenerates field switch reluctance motor, bag Include main pole, auxiliary magnetic pole, the Exciting Windings for Transverse Differential Protection W1 in main pole and the Exciting Windings for Transverse Differential Protection again on afterflow winding W2, auxiliary magnetic pole W3, switching tube and continued flow tube, it is characterised in that:Also include auxiliary magnetic pole and the Exciting Windings for Transverse Differential Protection W3 again being located on auxiliary magnetic pole, The continued flow tube, afterflow winding W2, Exciting Windings for Transverse Differential Protection W3 is concatenated into primary Ioops again.

In above-mentioned double winding regeneration field switch reluctance motor, the continued flow tube is diode.

In above-mentioned double winding regeneration field switch reluctance motor, the continued flow tube is triode.

In above-mentioned double winding regeneration field switch reluctance motor, the Exciting Windings for Transverse Differential Protection W1 in the main pole is by two along pole The identical winding of property composes in series.

The technical effects of the invention are that:General double winding is regenerated field switch reluctance motor during afterflow by the present invention Originally by afterflow winding storage feeding electric energy to power supply, be changed into through afterflow winding to the excitation again on another magnetic pole around Group power supply excitation, motor convert electrical energy into mechanical energy, impact when so reducing afterflow to power supply, improve electricity again The reliability of machine work, and improve the operational efficiency of motor.

The present invention is described in further detail with reference to the accompanying drawings and examples.

Brief description of the drawings

Fig. 1 is general double winding power conversion circuit figure in the prior art.

Fig. 2 is the power conversion circuit figure of the present invention.

Fig. 3 is the inductance, electric current, torque curve of the double winding regeneration exciting power translation circuit of the present invention.

Fig. 4 is the pole switching reluctance motor structure principle chart of single phase power supply 4/2 of the present invention.

Fig. 5 is another power conversion circuit figure of the present invention.

Embodiment

Referring to Fig. 2, Fig. 2 is the power conversion circuit of the present invention.It includes winding W1, winding W2, winding W3, power supply U, opened Close pipe T1 and diode D1, the winding W1 has Same Name of Ends mark end to be connected with power supply U anode, winding W1 different names end and The C pin of switch transistor T 1 are connected, and the E pin of switch transistor T 1 are connected with power supply U negative terminal forms major loop;The winding W2 has together Name end mark end is connected with diode D1 negative pole, and winding W2 different names end is connected with winding W3 one end, the winding W3 other end It is connected with diode D1 positive pole and forms independent loop;The winding W1 couples with winding W2.The winding W1 and winding W2, are adopted With insulation enamel covered wire it is bifilar and around into;The winding W3, formed using insulation enamel covered wire coiling;The double winding magnetic pole B1 and simplex winding magnetic pole B2, is made by permeability magnetic material silicon steel sheet.

When switch transistor T 1, which turns on, is powered to winding W1, main winding W1 converts electrical energy into electricity while magnetic field energy is established The mechanical energy of machine, induced electromotive force e2 polarity is lower just upper negative, diode D1 cut-offs in this stage winding W2, nothing in winding W2 Electric current;When switch transistor T 1 turns off, according to inductance physical characteristic, in winding W2 induced electromotive force e2 polarity for it is lower it is negative on just, Diode D1 turns on because bearing positive bias, flows through electric current in winding W2, winding W3 and diode D1 loops, electromotive force e2 to around Group W3 power supply excitations, by the energy for being fed to power supply originally by magnetic pole B2 and winding W3 electromagnetic action, are changed again It is as shown in Figure 3 for the mechanical energy on motor shaft, inductance, electric current, the torque curve of its course of work.

In figure 3, when switch transistor T 1 is turning on to angular interval, winding W1 flows through electric current, produces drag torque M1, opens After closing pipe T1 shut-offs, diode D1 conductings, Exciting Windings for Transverse Differential Protection W3 flows through electric current, produces drag torque M2, realizes and feeds back to originally The electric energy of power supply is again converted to mechanical energy, solve double winding regeneration field switch reluctance motor winding utilization it is low and The problem of producing braking moment during afterflow in the case of larger, it is beneficial to improve motor operation efficiency and energy index.

Fig. 4 is 4/2 pole switching reluctance motor embodiment of the single phase power supply of the present invention.As shown in figure 4, B1B1 ' is stator On a pair of main poles, it is bifilar on main pole B1B1 ' and controlled around winding W1 and winding W2, winding W1 power supply by switch transistor T 1 System, its Same Name of Ends are connected with power supply U anode, and different name end is connected with the C pin of switch transistor T 1;Afterflow winding W2 Same Name of Ends and two Pole pipe D1 negative pole is connected, and the one end of winding W2 different name end directly with Exciting Windings for Transverse Differential Protection W3 again is connected, diode D1 positive pole with The winding W3 other end is connected.When 1 triggering and conducting of switch transistor T, winding W1 flows through electric current and excitation produces electromagnetic torque, rotor Rotate a certain amount of mechanical angle(This stage, diode D1 ended because bearing reverse potential e2), when rotating to and stator-rotator magnetic After the alignment of pole, induced electromotive force e2 applies a forward voltage, two poles relative to diode D1 in on-off switching tube T1, winding W2 Pipe D1 is turned on, and exciting current is provided for Exciting Windings for Transverse Differential Protection W3 again, and so as to produce electromagnetic torque again, rotor continues to rotate, above-mentioned Process is gone round and begun again, and rotor is continuously run, motor shaft output mechanical energy, realizes the overall process for converting electrical energy into mechanical energy.

Fig. 5 is another power conversion circuit of the present invention, and it uses full control switching tube instead compared with Fig. 3, by diode D1 T2, the control of exciting current size can be achieved again.

Claims (4)

1. Exciting Windings for Transverse Differential Protection W1 and afterflow on a kind of double winding regeneration field switch reluctance motor, including main pole, main pole Winding W2, switching tube and continued flow tube, it is characterised in that:Also include auxiliary magnetic pole and the Exciting Windings for Transverse Differential Protection again being located on auxiliary magnetic pole W3, the continued flow tube, afterflow winding W2, Exciting Windings for Transverse Differential Protection W3 is concatenated into primary Ioops again.
2. double winding as claimed in claim 1 regenerates field switch reluctance motor, it is characterised in that:The continued flow tube is two poles Pipe.
3. double winding as claimed in claim 1 regenerates field switch reluctance motor, it is characterised in that:The continued flow tube is three poles Pipe.
4. double winding as claimed in claim 1 regenerates field switch reluctance motor, it is characterised in that:Encouraging in the main pole Magnetic winding W1 is composed in series by two identical windings along polarity.
CN201410430192.XA 2014-08-28 2014-08-28 A kind of double winding regenerates field switch reluctance motor CN104184387B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410430192.XA CN104184387B (en) 2014-08-28 2014-08-28 A kind of double winding regenerates field switch reluctance motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410430192.XA CN104184387B (en) 2014-08-28 2014-08-28 A kind of double winding regenerates field switch reluctance motor

Publications (2)

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CN104184387A CN104184387A (en) 2014-12-03
CN104184387B true CN104184387B (en) 2017-12-12

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Application Number Title Priority Date Filing Date
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Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5386184A (en) * 1993-07-23 1995-01-31 General Electric Company System for use with an electronically commutated electrical machine
US7852038B2 (en) * 2007-08-14 2010-12-14 Ramu Inc. Single switch controlled switched reluctance machine
KR101311378B1 (en) * 2012-05-31 2013-09-25 경성대학교 산학협력단 System for driving switched reluctance generator based on variable generation voltage converter
CN204013313U (en) * 2014-08-28 2014-12-10 湖南开启时代电子信息技术有限公司 A kind of double winding regeneration field switch reluctance motor

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Effective date of registration: 20190202

Address after: 410000 No. 108, B-2 Accelerator Production Workshop, Haichuang Science and Technology Industrial Park, 627 Lugu Avenue, Changsha High-tech Development Zone, Changsha City, Hunan Province

Patentee after: Changsha Kaishi Electronics Co., Ltd.

Address before: 411201 No. 8 Fuzhou Road, Jiuhua Economic Zone, Xiangtan City, Hunan Province

Patentee before: Hu Nan Unseal Times Electronics Information Technology CO.,Ltd.