CN102124629A - Large diameter square wave three-phase brushless permanent magnet direct current motor and assembling method thereof - Google Patents
Large diameter square wave three-phase brushless permanent magnet direct current motor and assembling method thereof Download PDFInfo
- Publication number
- CN102124629A CN102124629A CN2009801046264A CN200980104626A CN102124629A CN 102124629 A CN102124629 A CN 102124629A CN 2009801046264 A CN2009801046264 A CN 2009801046264A CN 200980104626 A CN200980104626 A CN 200980104626A CN 102124629 A CN102124629 A CN 102124629A
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- China
- Prior art keywords
- tooth
- canine
- small
- iron core
- canine tooth
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000004804 winding Methods 0.000 claims abstract description 105
- 210000003464 cuspid Anatomy 0.000 claims description 133
- 210000000515 tooth Anatomy 0.000 claims description 108
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 87
- 239000000178 monomer Substances 0.000 claims description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 9
- 238000009413 insulation Methods 0.000 claims description 7
- 230000005415 magnetization Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 abstract 2
- 230000037431 insertion Effects 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 description 8
- 229910000976 Electrical steel Inorganic materials 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000009826 distribution Methods 0.000 description 5
- 239000011295 pitch Substances 0.000 description 5
- 210000003781 tooth socket Anatomy 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000011449 brick Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241001270131 Agaricus moelleri Species 0.000 description 1
- 241000282465 Canis Species 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
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- 238000005530 etching Methods 0.000 description 1
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- 238000005495 investment casting Methods 0.000 description 1
- 229910001234 light alloy Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 125000002524 organometallic group Chemical group 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/02—Linear motors; Sectional motors
- H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
- H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
- H02K1/148—Sectional cores
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
- H02K21/16—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having annular armature cores with salient poles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
Description
Claims (1)
- Claim1st, it is equipped with a kind of square wave three-phase brushless permanent magnet direct current motor of major diameter, the rotor core of the motor in multipair permanent magnet, the groove of stator and three-phase windings is housed, it is characterised in thatNumber of magnetic poles 2P=96 on the rotor core;, should mutually there be 144 teeth slot number Z=144 on the stator core, including 72 canine tooths, 72 small teeth, and be spaced between the canine tooth, small tooth;The three-phase windings are concentratred winding, and rotating around on 72 canine tooths, per mutually there is 24 concentratred windings, the ordering of the concentratred winding and tooth is:The small tooth of C phases concentratred winding one on the small canine tooth of tooth one of B phases concentratred winding one on the small canine tooth of tooth one of A phases concentratred winding one on canine tooth, the rest may be inferred;Wherein, the stator core includes canine tooth iron core and 72 independent small tooth iron cores, yoke portion between per two neighboring canine tooth is inserted into groove provided with one, have 72 and be inserted into groove, each small tooth iron core is inserted into by its afterbody and is inserted into one of them of the canine tooth iron core in groove, and then forms 72 small teeth.2nd, big polar form square wave three-phase brushless permanent magnet direct current motor according to claim 1, it is characterised in that the canine tooth iron core is the overall canine tooth iron core of integral type;Or, the canine tooth iron core is made up of 72 mutually isostructural monomer canine tooth iron cores, is mutually spliced in the stator slot centerline of two canine tooths between two neighboring monomer canine tooth iron core.3rd, the square wave three-phase brushless permanent magnet direct current motor of major diameter according to claim 2, it is characterised in that the width of rebate of the groove on the stator core between adjacent canine tooth and small tooth is 0.1 3.0mm;Each canine tooth accounts for 234 ° of circumference electrical angle 150 °, and each small tooth accounts for 6 ° of circumference electrical angle 90 ° plus its both sides notch, and the electrical angle sum of a canine tooth and a small tooth is equal to 240 °.4th, the square wave three-phase brushless permanent magnet direct current motor of major diameter according to claim 2, it is characterised in that the width of rebate of the groove on the stator core between adjacent canine tooth and small tooth is 0.1 3.0mm;In 72 canine tooths, 36 are the first canine tooth for accounting for 224 ° ± 2 ° of circumference electrical angle, and another 36 are the second canine tooth for accounting for 192 ° ± 2 ° of circumference electrical angle;Each small tooth accounts for 32 ° ± 2 ° of circumference electrical angle plus its both sides notch;Ordering between each tooth is:The small tooth of small one second canine tooth of tooth one of first canine tooth one, the rest may be inferred;And it is 480 that adjacent one group of first canine tooth, small tooth, the second canine tooth, small tooth, which account for circumference electrical angle sum,..5th, the square wave three-phase brushless permanent magnet direct current motor of major diameter according to claim 2, its feature exists In, each permanent magnet N, S magnetic pole is spaced on the rotor core, the permanent magnet be the tile-shaped magnet steel of radial magnetizing or be parallel magnetization tile-shaped magnet steel, the tile-shaped magnet steel is waits radius tile-shaped magnet steel or top rake tile-shaped magnet steel;Physical air gap between the stator and rotor is l 4mm;The pole span of permanent magnet on the rotor core is (1 0.8) Χ π Ο/4, and wherein D is rotor diameter;Wherein also include the rotor-position sensor that is made up of hall position sensor, the magnetic susceptibility direction of the hall position sensor is consistent with rotor normal direction, is installed on stator support, and l 3mm air gap is kept with rotor permanent magnet between cylindrical.6th, the square wave three-phase brushless permanent magnet direct current motor of major diameter according to claim 2, it is characterised in that belong to same phase 24 concentratred windings be circumferentially sequentially sequentially connected in series after draw again, form one group of A-A', B-B', C-C' three-phase windings.7th, the square wave three-phase brushless permanent magnet direct current motor of major diameter according to claim 2, it is characterized in that, belong to 24 concentratred windings of same phase and first two-by-two and be unified into 12 parallel units, then draw after being sequentially connected in series, form one group of A-A', B-B', C-C' three-phase windings.8th, the square wave three-phase brushless permanent magnet direct current motor of major diameter according to claim 2, it is characterised in that 24 concentratred windings for belonging to same phase are individually drawn, forms 24 groups of A-A', B-B', C-C three-phase windings.9th, the assembly method of the square wave three-phase brushless permanent magnet direct current motor of a kind of major diameter any one of claim 2-8, it is characterized in that, when the canine tooth iron core is the overall canine tooth iron core of integral type, after the canine tooth iron core is made, insulation processing first is done to canine tooth, coil winding machine coiling concentratred winding on 72 canine tooths is used again, then 72 small tooth iron cores are respectively embedded into the canine tooth iron core 72 are inserted into groove, that is, are constituted per the stator core mutually with 24 concentratred windings.10, a kind of assembly method of the square wave three-phase brushless permanent magnet direct current motor of major diameter any one of claim 2-8, it is characterized in that, when the canine tooth iron core is made up of 72 monomer canine tooth iron cores, insulation processing first is done to each monomer canine tooth iron core respectively, again with the coil winding machine coiling concentratred winding on each monomer canine tooth iron core respectively, then 72 monomer canine tooth iron cores are pressed to the order of the small small tooth iron core of small one C phase monomer canine tooths iron core of tooth iron core one of one B phase monomer canine tooths iron core of tooth iron core one of A phase monomer canine tooths iron core one with three small tooth iron core again, assemble successively, constitute the stator core with 72 concentratred windings.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2009/073868 WO2011029227A1 (en) | 2009-09-11 | 2009-09-11 | Large diameter square wave three-phase brushless permanent magnet direct current motor and assembling method thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102124629A true CN102124629A (en) | 2011-07-13 |
CN102124629B CN102124629B (en) | 2013-02-13 |
Family
ID=43731916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009801046264A Active CN102124629B (en) | 2009-09-11 | 2009-09-11 | Large diameter square wave three-phase brushless permanent magnet direct current motor and assembling method thereof |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102124629B (en) |
WO (1) | WO2011029227A1 (en) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62138051A (en) * | 1985-12-11 | 1987-06-20 | Hitachi Ltd | Rotary electric machine of permanent magnet |
JPH0378458A (en) * | 1989-08-18 | 1991-04-03 | Ricoh Co Ltd | Motor |
JPH11234990A (en) * | 1998-02-12 | 1999-08-27 | Okuma Corp | Permanent magnet motor |
JP4311643B2 (en) * | 2001-12-20 | 2009-08-12 | 三菱電機株式会社 | Method for manufacturing permanent magnet type rotating electric machine and method for manufacturing permanent magnet type synchronous generator for wind power generation |
CN101030721A (en) * | 2006-03-03 | 2007-09-05 | 苏州扬名机电有限公司 | Assembled scheme for brushless DC motor slot number and magnetic steel number |
CN201118414Y (en) * | 2007-10-29 | 2008-09-17 | 深圳航天科技创新研究院 | Square wave three-phase brushless permanent magnetic DC electromotor |
CN201584825U (en) * | 2009-09-11 | 2010-09-15 | 杜坤梅 | Large-diameter square-wave three-phase brushless permanent magnet DC motor |
-
2009
- 2009-09-11 CN CN2009801046264A patent/CN102124629B/en active Active
- 2009-09-11 WO PCT/CN2009/073868 patent/WO2011029227A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2011029227A1 (en) | 2011-03-17 |
CN102124629B (en) | 2013-02-13 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: ZHEJIANG BOWANG TECHNOLOGY DEVELOPMENT CO., LTD. Free format text: FORMER OWNER: DU KUNMEI Effective date: 20110826 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518057 SHENZHEN, GUANGDONG PROVINCE TO: 310006 HANGZHOU, ZHEJIANG PROVINCE |
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TA01 | Transfer of patent application right |
Effective date of registration: 20110826 Address after: 4, building 8, No. 310006 West Ring Road, Zhejiang, Hangzhou Applicant after: Zhejiang Bowang Technology Development Co., Ltd. Address before: 8, 518057, 1506, urban valley, Shenzhen, Guangdong, Nanshan District Applicant before: Du Kunmei |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant |