KR100597191B1 - 발전기 및 전동기의 회전자 - Google Patents
발전기 및 전동기의 회전자 Download PDFInfo
- Publication number
- KR100597191B1 KR100597191B1 KR1020060038009A KR20060038009A KR100597191B1 KR 100597191 B1 KR100597191 B1 KR 100597191B1 KR 1020060038009 A KR1020060038009 A KR 1020060038009A KR 20060038009 A KR20060038009 A KR 20060038009A KR 100597191 B1 KR100597191 B1 KR 100597191B1
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- Prior art keywords
- rotor
- pole
- pole group
- magnet
- group
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-
- 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
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
- H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
- H02K1/2773—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect consisting of tangentially magnetized radial magnets
-
- 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
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
- H02K1/2766—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM] having a flux concentration effect
-
- 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
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/223—Rotor cores with windings and permanent magnets
-
- 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
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
- H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
- H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
- H02K1/276—Magnets embedded in the magnetic core, e.g. interior permanent magnets [IPM]
-
- 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
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/28—Means for mounting or fastening rotating magnetic parts on to, or to, the rotor structures
-
- 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
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/32—Rotating parts of the magnetic circuit with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
- H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/14—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle
- H02K9/16—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle wherein the cooling medium circulates through ducts or tubes within the casing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2201/00—Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
- H02K2201/06—Magnetic cores, or permanent magnets characterised by their skew
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Permanent Field Magnets Of Synchronous Machinery (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
Description
테스트 결과 | |||
NO LOAD | R-S | 221.7 V | 52.4 HZ |
S-T | 220 V | ||
R-T | 220.8 V | ||
6KW LOAD | R-S | 221.3 V | 51.93 HZ |
S-T | 219.1 V | ||
R-T | 220 V | ||
10KW LOAD | R-S | 222 V | 51.86 HZ |
S-T | 219.5 V | ||
R-T | 219.9 V | ||
15KW LOAD | R-S | 222 V | 51.42 HZ |
S-T | 219 V | ||
R-T | 220 V | ||
20KW LOAD | R-S | 221 V | 51.33 HZ |
S-T | 219.3 V | ||
R-T | 219.3 V |
테스트 결과 | |||
NO LOAD | R-S | 381.8 V | 52.4 HZ |
S-T | 381.6 V | ||
R-T | 381 V | ||
13 KW LOAD | R-S | 379 V | 51.27 HZ |
S-T | 378.7 V | ||
R-T | 378.8 V | ||
19 KW LOAD | R-S | 377.8 V | 51.19 HZ |
S-T | 376.3 V | ||
R-T | 376.5 V |
Claims (11)
- 회전자축과 함께 일체로 축회전하는 회전자몸체와;상기 회전자몸체의 원주방향을 따라 적어도 1조의 N극군과 S극군이 소정간격을 두고 구비되는 자석군 및;상기 회전자몸체의 일측에서 상기 N극군과 S극군이 형성하는 자력선상에 구비되는 자력가속체;를 포함하는 발전기 및 전동기의 회전자.
- 제1항에 있어서,상기 N극군과 S극군의 사이에 구비되고, 회전자몸체의 반경방향으로 자력선이 형성되도록 N극과 S극이 배치되는 중간자석;을 더 포함하는 것을 특징으로 하는 발전기 및 전동기의 회전자.
- 제2항에 있어서, 상기 회전자몸체는,상기 N극군과 중간자석의 사이 및 S극군과 중간자석의 사이 중 적어도 어느 하나의 공간에 냉각공이 형성된 것을 특징으로 하는 발전기 및 전동기의 회전자.
- 제1항 또는 제2항에 있어서,상기 자석군의 N극군은 회전자몸체의 반경방향을 따라 외측으로 N극이 배치되고, S극군은 S극이 배치된 것을 특징으로 하는 발전기 및 전동기의 회전자.
- 제1항 또는 제2항에 있어서,상기 자석군의 N극군과 S극군은 회전자몸체의 원주방향을 따라 복수개의 자석체가 구비되되, 중간에 위치하는 자석체가 양쪽에 위치하는 자석체보다 자력이 더 센 것을 특징으로 하는 발전기 및 전동기의 회전자.
- 제1항 또는 제2항에 있어서,상기 회전자몸체에 N극군과 S극군을 이격시키는 분리홈이 형성된 것을 특징으로 하는 .
- 제1항 또는 제2항에 있어서,상기 회전자축의 외측에 절연체로 된 축결합부가 형성되고, 상기 축결합부에 냉각공이 형성된 것을 특징으로 하는 발전기 및 전동기의 회전자.
- 제1항 또는 제2항에 있어서, 상기 회전자축은,스테인레스스틸로 형성된 것을 특징으로 하는 발전기 및 전동기의 회전자.
- 제1항 또는 제2항에 있어서,상기 회전자몸체는 상기 회전자축의 축방향을 따라 적층되어 구비되는 복수개의 회전체로 이루어지고, 상기 회전체는 복수개의 회전플레이트가 회전자축의 축 방향을 따라 적층되어 구비되는 것을 특징으로 하는 발전기 및 전동기의 회전자.
- 제9항에 있어서,상기 회전체들은 각 회전체의 중간자석이 인접한 다른 회전체의 중간자석과 회전체의 원주방향을 따라 서로 반대방향으로 어긋나게 배치된 것을 특징으로 하는 발전기 및 전동기의 회전자.
- 제9항에 있어서,상기 복수개의 회전체를 관통하여 구비되는 조립가이드부재;를 더 포함하는 것을 특징으로 하는 발전기 및 전동기의 회전자.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060038009A KR100597191B1 (ko) | 2006-04-27 | 2006-04-27 | 발전기 및 전동기의 회전자 |
JP2007116334A JP2007300787A (ja) | 2006-04-27 | 2007-04-26 | 発電機・電動機用回転子 |
US11/740,909 US7876014B2 (en) | 2006-04-27 | 2007-04-26 | Permanent magnet rotor with increased magnetic flux |
EP07107010.6A EP1850456B1 (en) | 2006-04-27 | 2007-04-26 | Rotor of generator or motor |
CNA2007100976610A CN101064447A (zh) | 2006-04-27 | 2007-04-27 | 发电机或电动机的转子 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060038009A KR100597191B1 (ko) | 2006-04-27 | 2006-04-27 | 발전기 및 전동기의 회전자 |
Publications (1)
Publication Number | Publication Date |
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KR100597191B1 true KR100597191B1 (ko) | 2006-07-04 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020060038009A KR100597191B1 (ko) | 2006-04-27 | 2006-04-27 | 발전기 및 전동기의 회전자 |
Country Status (2)
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KR (1) | KR100597191B1 (ko) |
CN (1) | CN101064447A (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1850457A2 (en) | 2006-04-27 | 2007-10-31 | Suntech Generator Co., Ltd | Rotary device of generator or motor |
KR102020226B1 (ko) * | 2019-03-18 | 2019-09-11 | (주)디에코에너지 | 고효율 고특성 발전기 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7977841B2 (en) * | 2007-12-17 | 2011-07-12 | Tai-Her Yang | Electric machinery with a conduction winding excited magnetic poles wraps PM magnetic pole |
FR2977405B1 (fr) * | 2011-06-29 | 2013-07-12 | Jeumont Electric | Rotor d'une machine electrique synchrone multipolaire a poles saillants |
DE102019102463A1 (de) * | 2018-12-07 | 2020-06-10 | Schaeffler Technologies AG & Co. KG | Elektrische Maschine und Verfahren zu deren Betrieb |
CN111262406B (zh) * | 2020-04-03 | 2022-05-31 | 深圳市鑫神科技开发有限公司 | 一种时变扭矩时变负载电机及制作法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990009440U (ko) * | 1997-08-21 | 1999-03-15 | 윤종용 | 모터의 회전자 |
US6025667A (en) | 1997-09-29 | 2000-02-15 | Fujitsu General Limited | Permanent magnet rotor type electric motor with different permanent magnet materials |
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2006
- 2006-04-27 KR KR1020060038009A patent/KR100597191B1/ko active IP Right Review Request
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2007
- 2007-04-27 CN CNA2007100976610A patent/CN101064447A/zh active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR19990009440U (ko) * | 1997-08-21 | 1999-03-15 | 윤종용 | 모터의 회전자 |
US6025667A (en) | 1997-09-29 | 2000-02-15 | Fujitsu General Limited | Permanent magnet rotor type electric motor with different permanent magnet materials |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1850457A2 (en) | 2006-04-27 | 2007-10-31 | Suntech Generator Co., Ltd | Rotary device of generator or motor |
US7834505B2 (en) | 2006-04-27 | 2010-11-16 | Sun Tech Generator Co., Ltd. | Rotary device of generator or motor |
KR102020226B1 (ko) * | 2019-03-18 | 2019-09-11 | (주)디에코에너지 | 고효율 고특성 발전기 |
Also Published As
Publication number | Publication date |
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CN101064447A (zh) | 2007-10-31 |
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