CN105978276A - Permanent-magnetic double-claw-pole brushless electromagnetic mixed type generator - Google Patents

Permanent-magnetic double-claw-pole brushless electromagnetic mixed type generator Download PDF

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Publication number
CN105978276A
CN105978276A CN201610306558.1A CN201610306558A CN105978276A CN 105978276 A CN105978276 A CN 105978276A CN 201610306558 A CN201610306558 A CN 201610306558A CN 105978276 A CN105978276 A CN 105978276A
Authority
CN
China
Prior art keywords
rotor
magnetic
salient pole
permanent
rectangular channel
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.)
Pending
Application number
CN201610306558.1A
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Chinese (zh)
Inventor
李东兴
张学义
李世征
刘林
刘露
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong University of Technology
Original Assignee
Shandong University of Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shandong University of Technology filed Critical Shandong University of Technology
Priority to CN201610306558.1A priority Critical patent/CN105978276A/en
Publication of CN105978276A publication Critical patent/CN105978276A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22Rotating parts of the magnetic circuit
    • H02K1/27Rotor cores with permanent magnets
    • H02K1/2706Inner rotor
    • H02K1/272Inner rotor where the magnetisation axis of the magnets is radial or tangential
    • H02K1/274Inner rotor where the magnetisation axis of the magnets is radial or tangential consisting of a plurality of circumferentially positioned magnets
    • H02K1/2753Inner rotor where the magnetisation axis of the magnets is radial or tangential consisting of a plurality of circumferentially positioned magnets consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/278Surface mounted magnets; Inset magnets
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K21/00Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/02Details
    • H02K21/04Windings on magnets for additional excitation ; Windings and magnets for additional excitation
    • H02K21/042Windings on magnets for additional excitation ; Windings and magnets for additional excitation with permanent magnets and field winding both rotating
    • H02K21/044Rotor of the claw pole type
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K21/00Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/14Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures

Abstract

The invention provides a permanent-magnetic double-claw-pole brushless electromagnetic mixed type generator, and belongs to the technical field of automobile motor and electric appliances. The generator is composed of a front end cap, a rear end cap, a mixed rotor and a stator, rectangular permanent magnet steel is mounted in tangential rectangular groove of a transverse part of each T-shaped salient pole of a rotor core, and each electric excitation winding is wound around one T-shaped salient pole. A generated magnetic field faces fewer air gaps and less magnetic leakage directly, the magnetic field in the air gap of the generator is provided by the permanent magnet steel and the electric excitation windings together, the intensity of the magnetic field is high, power density is high, the size and direction of power-on current of the electric excitation winding are adjusted so that the magnetic field formed by combining a permanent magnetic field and an electric magnetic field can be adjusted, output voltage of the generator is stable, and the safety and reliability of automobile electric appliances are ensured.

Description

Permanent magnetism and double pawl the most brushless electromagnetism series parallel type electromotors
Technical field
The present invention provides a kind of permanent magnetism and double pawl the most brushless electromagnetism series parallel type electromotors, belongs to electric motor of automobile electrical apparatus technology neck Territory.
Background technology
Auto industry is the mark of modern industry, is the leading industry of the national economic development, in industrial and agricultural production, traffic fortune Defeated and human being's production life various aspects all play indispensable effect, the electromotor that current and automobile accessories use, Generally there is the phenomenon that output voltage is unstable, it is impossible to meet user and use requirement.Such as Chinese patent publication August calendar year 2001 8 Day bulletin patent of invention: voltage stabilization permanent magneto generator, application number: 00 1 12053.0, by casing, support, line shaft, rotor, Permanent magnetic steel, stator, stator winding, stator seat, stator slip cap, balancing spring, anti-rotational attachment screw, sliding shoe, regulation Rotating shaft, location bearing, the regulation composition such as rotating shaft drive mechanism and automatic feedback control circuit, power rotation axis is by location bearing Being fixed on support, rotor is fixed on power rotation axis, and one end of stator slip cap is fixed on support, on stator slip cap Having groove vertically, balancing spring is arranged in stator slip cap, and one end of this spring is hindered by the end face of stator slip cap Gear, other end pushing and withstanding is placed in the sliding shoe in stator slip cap, by through slip cap groove between this sliding shoe and stator seat Anti-rotational attachment screw is fixing to be connected, and this sliding shoe center is that screw thread is flexibly connected with one end of regulation rotating shaft, automatic feedback control The detection signal input part of circuit processed is connected to stator winding outfan, and the control signal outfan of this circuit is connected to drive mechanism Controlled terminal.This voltage stabilization permanent magneto generator structure is complicated, and cost is high, and its serviceability needs further improvement.
Summary of the invention
It is an object of the invention to provide one and can overcome drawbacks described above, the magnetic field in power generator air gap is encouraged by permanent-magnet steel and electricity Magnetic winding provides jointly, and magnetic field can regulate, output voltage stabilization, and permanent magnetism easy to install and use mixes with double the most brushless electromagnetism of pawl Connection formula electromotor, its technology contents is:
Permanent magnetism is made up of drive end bearing bracket, rear end cap, series parallel type rotor, stator with double pawl the most brushless electromagnetism series parallel type electromotors, and it is special Levy and be: series parallel type rotor is made up of electrical excitation rotor and the rotor with hybrid excitation of non-carbonate slip ring structure, rotor with hybrid excitation It is made up of salient pole electrical excitation rotor and radial magnetic field p-m rotor;
Radial magnetic field p-m rotor is made up of axle, rectangle permanent-magnet steel, rotor core, and rotor core is evenly equipped with even number T font Salient pole, the outside of all T font salient pole lateral parts is circular arc and on same circumference, all T font salient pole lateral parts Inner side be straight line and tangent with same circumference, be provided with in the middle of each T font salient pole outer end and run through rotor core thickness Tangential rectangular channel, the outside of tangential rectangular channel all connects with the external arc of T font salient pole, the inner edge of tangential rectangular channel and T font The inner side of salient pole lateral part does not connects and the inner edge midpoint of each tangential rectangular channel is homogeneous with the line at rotor core center Deng, it is that N pole, mode the most spaced for S are placed in T font successively by rectangle permanent-magnet steel by the polarity of rectangle permanent-magnet steel lateral surface In tangential rectangular channel on salient pole, rotor core is fitted on axle.
Operation principle: the pulley rotation of driven by engine series parallel type TRT, i.e. rotor field rotate, armature winding Cutting magnetic line, produces electromotive force, provides power supply to automobile electrical equipment.
Compared with prior art, rectangle permanent-magnet steel is arranged on the tangential of rotor core T font salient pole lateral part to the present invention In rectangular channel, electrical excitation winding is wrapped on T font salient pole, and the magnetic field of generation is few directly facing air gap, leakage field, power generator air gap Interior magnetic field is provided jointly by permanent-magnet steel and electrical excitation winding, and magnetic field intensity is big, and power density is high, by regulation electrical excitation winding The size and Orientation of electrical current, makes the magnetic field after permanent magnetic field and electromagnetic field synthesis to regulate, and generator output voltage is stable, Ensure the safety and reliability of auto electric equipment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the rotor with hybrid excitation profile of embodiment illustrated in fig. 1.
In figure: 1, axle 2, rear end cap 3, stator 4, rectangle permanent-magnet steel 5, rotor core 6, drive end bearing bracket.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings:
Permanent magnetism is made up of drive end bearing bracket 6, rear end cap 2, series parallel type rotor, stator 3 with double pawl the most brushless electromagnetism series parallel type electromotors, its It is characterised by: series parallel type rotor is made up of electrical excitation rotor and the rotor with hybrid excitation of non-carbonate slip ring structure, and composite excitation turns Son is made up of salient pole electrical excitation rotor and radial magnetic field p-m rotor;
Radial magnetic field p-m rotor is made up of axle 1, rectangle permanent-magnet steel 4, rotor core 5, and rotor core 5 is evenly equipped with even number T Font salient pole, the outside of all T font salient pole lateral parts is circular arc and on same circumference, and all T font salient poles are horizontal The inner side of part is straight line and tangent with same circumference, is provided with that to run through rotor core 5 thick in the middle of each T font salient pole outer end The tangential rectangular channel of degree, the outside of tangential rectangular channel all connects with the external arc of T font salient pole, the inner edge of tangential rectangular channel and T The inner side of font salient pole lateral part does not connects and the line at inner edge midpoint and rotor core 5 center of each tangential rectangular channel The most equal, it is that N pole, mode the most spaced for S are laid successively by rectangle permanent-magnet steel 4 by the polarity of rectangle permanent-magnet steel 4 lateral surface In tangential rectangular channel on T font salient pole, rotor core 5 is fitted on axle 1.

Claims (1)

1. permanent magnetism and double pawl the most brushless electromagnetism series parallel type electromotors, by drive end bearing bracket (6), rear end cap (2), series parallel type rotor, Stator (3) forms, it is characterised in that: series parallel type rotor is by the electrical excitation rotor of non-carbonate slip ring structure and rotor with hybrid excitation group Becoming, rotor with hybrid excitation is made up of salient pole electrical excitation rotor and radial magnetic field p-m rotor;
Radial magnetic field p-m rotor is made up of axle (1), rectangle permanent-magnet steel (4), rotor core (5), and rotor core is evenly equipped with on (5) Even number T font salient pole, the outside of all T font salient pole lateral parts is circular arc and on same circumference, and all T fonts are convex The inner side of lateral part, pole is straight line and tangent with same circumference, is provided with and runs through rotor in the middle of each T font salient pole outer end The tangential rectangular channel of iron core (5) thickness, the outside of tangential rectangular channel all connects with the external arc of T font salient pole, tangential rectangular channel Inner edge do not connect with the inner side of T font salient pole lateral part and the inner edge midpoint of each tangential rectangular channel and rotor core (5) line at center is the most equal, is that N pole, S are the most mutual by rectangle permanent-magnet steel (4) by the polarity of rectangle permanent-magnet steel (4) lateral surface Every mode be placed in successively in the tangential rectangular channel on T font salient pole, rotor core (5) is fitted on axle (1).
CN201610306558.1A 2016-05-11 2016-05-11 Permanent-magnetic double-claw-pole brushless electromagnetic mixed type generator Pending CN105978276A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610306558.1A CN105978276A (en) 2016-05-11 2016-05-11 Permanent-magnetic double-claw-pole brushless electromagnetic mixed type generator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610306558.1A CN105978276A (en) 2016-05-11 2016-05-11 Permanent-magnetic double-claw-pole brushless electromagnetic mixed type generator

Publications (1)

Publication Number Publication Date
CN105978276A true CN105978276A (en) 2016-09-28

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610306558.1A Pending CN105978276A (en) 2016-05-11 2016-05-11 Permanent-magnetic double-claw-pole brushless electromagnetic mixed type generator

Country Status (1)

Country Link
CN (1) CN105978276A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1125496A (en) * 1993-06-14 1996-06-26 埃科艾尔公司 Hybrid alternator with voltage regulator
US20070090713A1 (en) * 2005-10-26 2007-04-26 Mitsubishi Electric Corporation Hybrid-excited rotating machine, and vehicle with the hybrid-excited rotating machine
CN102355105A (en) * 2011-10-25 2012-02-15 王荣华 Novel synchronous electric motor and electric motor control system
CN202586545U (en) * 2012-04-26 2012-12-05 张学义 Permanent magnet and electromagnetic series magnetic field hybrid excitation generator
CN103001434A (en) * 2011-09-15 2013-03-27 上海电驱动有限公司 Magnetized salient pole type mixed excitation synchronous motor
CN103051133A (en) * 2012-12-26 2013-04-17 南昌大学 Parallel-magnetic-circuit hybrid-excitation permanent magnet motor
US20140077654A1 (en) * 2012-09-17 2014-03-20 Hyundai Motor Company Rotor of motor and synchronous motor having the same and wound rotor synchronous motor
CN204168022U (en) * 2014-11-10 2015-02-18 山东理工大学 Brushless electromagnetism and permanent magnetism mixing excitation generator

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1125496A (en) * 1993-06-14 1996-06-26 埃科艾尔公司 Hybrid alternator with voltage regulator
US20070090713A1 (en) * 2005-10-26 2007-04-26 Mitsubishi Electric Corporation Hybrid-excited rotating machine, and vehicle with the hybrid-excited rotating machine
CN103001434A (en) * 2011-09-15 2013-03-27 上海电驱动有限公司 Magnetized salient pole type mixed excitation synchronous motor
CN102355105A (en) * 2011-10-25 2012-02-15 王荣华 Novel synchronous electric motor and electric motor control system
CN202586545U (en) * 2012-04-26 2012-12-05 张学义 Permanent magnet and electromagnetic series magnetic field hybrid excitation generator
US20140077654A1 (en) * 2012-09-17 2014-03-20 Hyundai Motor Company Rotor of motor and synchronous motor having the same and wound rotor synchronous motor
CN103051133A (en) * 2012-12-26 2013-04-17 南昌大学 Parallel-magnetic-circuit hybrid-excitation permanent magnet motor
CN204168022U (en) * 2014-11-10 2015-02-18 山东理工大学 Brushless electromagnetism and permanent magnetism mixing excitation generator

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
莫会成等: "《微特电机》", 30 September 2015, 中国电力出版社 *

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PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20160928

WD01 Invention patent application deemed withdrawn after publication