KR950009296B1 - 유도 전동기 - Google Patents
유도 전동기 Download PDFInfo
- Publication number
- KR950009296B1 KR950009296B1 KR1019900015533A KR900015533A KR950009296B1 KR 950009296 B1 KR950009296 B1 KR 950009296B1 KR 1019900015533 A KR1019900015533 A KR 1019900015533A KR 900015533 A KR900015533 A KR 900015533A KR 950009296 B1 KR950009296 B1 KR 950009296B1
- Authority
- KR
- South Korea
- Prior art keywords
- stator
- induction motor
- short
- connection
- rotor
- Prior art date
Links
- 230000006698 induction Effects 0.000 title claims description 43
- 238000004804 winding Methods 0.000 claims description 50
- 239000004020 conductor Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 230000010363 phase shift Effects 0.000 claims description 6
- 238000004891 communication Methods 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 15
- 238000000034 method Methods 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 2
- 238000010291 electrical method Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/34—Cascade arrangement of an asynchronous motor with another dynamo-electric motor or converter
- H02K17/36—Cascade arrangement of an asynchronous motor with another dynamo-electric motor or converter with another asynchronous induction motor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
- H02P5/74—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more AC dynamo-electric motors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Induction Machinery (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
Abstract
Description
Claims (10)
- 동일 회전축상에 공간 또는 비자성체부를 개재하여 축부착한 제1 및 제2회전자 코어를 가지며, 그 제1 및 제2회전자 코어와 연통하는 도체를 복수개 설치하여 일체적으로 형성된 회전자와, 상기 각 회전자 코어에 각각 대향해서 제1고정자 코어와 제2고정자 코어가 둘레에 설치되며, 상기 제1고정자 코어에 감아 설치된 고정자 권선과 상기 제2고정자 코어에 감아 설치된 고정자 권선이 상호간에 직렬 Δ결선으로 접속된 제1고정자 및 제2고정자와, 상기 제1고정자 및 제2고정자의 각 고정자 권선의 임의의 서로 다른상의 직렬 접속점간을 단락하는 단락 스위치를 가지며, 그 단락 스위치의 개폐에 의해, 상기 제1고정자가 이것에 대치하는 상기 제1회전자 코어의 주위에 생기는 회전자계와, 상기 제2고정자가 이에 대치하는 상기 제2회전자 코어의 주위에 생기는 회전자계 사이의 위상차를 변화시키는 위상 전환 장치를 구비한 것을 특징으로 하는 복수 고정자 유도 전동기.
- 제1항에 있어서, 상기 유도 전동기는 상기 회전자 코어간의 상기 공간 또는 비자성체부에 저항재를 가지며, 상기 복수개의 반도체가 상기 저항재에 의해서 상호간에 단락된 유도 전동기.
- 제1항에 있어서, 상기 단락 스위치는 2개 이상 설치되고 있으며, 상기 단락 스위치를 함께 닫았을때, 상기 제1고정자 및 제3고정자의 각 고정자 권선은, 상기 회전자의 주위에 위상차를 일으키지 않는 병렬 Y결선으로 된 유도 전동기.
- 제3항에 있어서, 상기 단락 스위치의 어느 한쪽만을 닫았을 때, 상기 제1고정자 및 제2고정자의 각 고정자 권선은, 상기 회전자의 주위에 특정의 위상차를 일으키는 불평형 접속으로된 유도 전동기.
- 제1항에 있어서, 상기 단락 스위치는 2개 이상 설치되고 있으며, 상기 단락 스위치를 함께 닫았을때, 상기 제1고정자 및 제2고정자의 각 고정자 권선은, 상기 회전자의 주위에 특정의 위상차를 일으키는 병렬 Y결선으로 이루어진 유도 전동기.
- 제1항에 있어서, 상기 유도 전동기는 상기 단락 스위치의 개폐를 제어하는 제어장치를 또한 구비함을 특징으로 하는 유도 전동기.
- 제6항에 있어서, 상기 제어 장치는 상기 단락 스위치를 닫을때 또는 열때의 시기를 미리 설정된 시한에 의거하여 제어하는 타이머 회로를 갖는 유도 전동기.
- 제6항에 있어서, 상기 제어 장치는 상기 단락 스위치를 닫을때 또는 열때의 시기를 제어하는 회전 속도 검출기를 갖는 유도 전동기.
- 제1항에 있어서, 상기 위선 전환 장치는 유도 전동기의 본체에 일체적으로 장착되어 있는 유도 전동기.
- 제6항에 있어서, 상기 제어 장치는 상기 위상 전환 장치와 일체적으로 조입되고 있는 유도 전동기.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1261446A JPH0815377B2 (ja) | 1989-10-05 | 1989-10-05 | 二固定子三相かご形誘導電動機 |
JP1-261446 | 1989-10-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910008916A KR910008916A (ko) | 1991-05-31 |
KR950009296B1 true KR950009296B1 (ko) | 1995-08-18 |
Family
ID=17362008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900015533A KR950009296B1 (ko) | 1989-10-05 | 1990-09-28 | 유도 전동기 |
Country Status (12)
Country | Link |
---|---|
US (1) | US5068559A (ko) |
EP (1) | EP0421655B1 (ko) |
JP (1) | JPH0815377B2 (ko) |
KR (1) | KR950009296B1 (ko) |
CN (1) | CN1030024C (ko) |
AU (1) | AU643637B2 (ko) |
CA (1) | CA2026096C (ko) |
DE (1) | DE69002575T2 (ko) |
DK (1) | DK0421655T3 (ko) |
FI (1) | FI904666A0 (ko) |
MY (1) | MY105980A (ko) |
NO (1) | NO180429C (ko) |
Families Citing this family (47)
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FI103230B1 (fi) * | 1989-09-27 | 1999-05-14 | Satake Eng Co Ltd | Induktiomoottori |
US5194773A (en) * | 1990-01-08 | 1993-03-16 | Clarke Patrick W | Adjustable speed split stator rotary machine |
US5274291A (en) * | 1990-01-08 | 1993-12-28 | Clarke Patrick W | Rotary transformer with multiple angularly adjustable stators |
US5200659A (en) * | 1990-01-08 | 1993-04-06 | Clarke Patrick W | Axial and radial field electric rotating machines having relatively rotatable first and second stators |
SE9201761L (sv) * | 1991-06-17 | 1992-12-18 | Elektronik Regelautomatik | Foerfarande foer varvtalsreglering av induktionsmotorer |
US5306972A (en) * | 1992-07-17 | 1994-04-26 | General Electric Company | AC motor system |
US5342279A (en) * | 1992-08-18 | 1994-08-30 | Alfa Laval Separation Inc. | Decanter centrifuge having dual motor drive |
JP3306977B2 (ja) * | 1993-03-29 | 2002-07-24 | アイシン・エィ・ダブリュ株式会社 | 電気自動車用駆動装置 |
JPH07298682A (ja) * | 1994-04-18 | 1995-11-10 | Fanuc Ltd | 誘導電動機の誘導電圧低減方法、及び誘導電圧低減装置 |
US5477115A (en) * | 1994-05-26 | 1995-12-19 | Ingersoll-Rand Company | Apparatus and method for controlling start-up of electrically-powered machines |
BR9407326A (pt) * | 1994-06-08 | 1996-06-18 | Precise Power Corp | Máquina eletrodinámica versátil e sistema UPS capaz de receber CA de uma fonte de CA |
US5614799A (en) * | 1994-07-14 | 1997-03-25 | Mts Systems Corporation | Brushless direct current motor having adjustable motor characteristics |
TW396673B (en) * | 1995-12-22 | 2000-07-01 | Satake Eng Co Ltd | Induction motor driving device and the method for its starting operation |
US5990590A (en) * | 1996-09-10 | 1999-11-23 | Precise Power Corporation | Versatile AC dynamo-electric machine |
US5821660A (en) * | 1997-03-05 | 1998-10-13 | Mts Systems Corporation | Brushless direct current motor having adjustable motor characteristics |
US5818195A (en) * | 1997-06-05 | 1998-10-06 | Mcg, Inc. | Dual state controller for brushless electric motors |
US5886445A (en) * | 1997-07-02 | 1999-03-23 | Lockheed Martin Energy Research Corporation | Extended cage adjustable speed electric motors and drive packages |
US6025693A (en) * | 1997-10-20 | 2000-02-15 | Smith; Otto J. M. | Motor starter |
US5883486A (en) * | 1998-01-20 | 1999-03-16 | American Standard Inc. | Apparatus and method for soft-starting a three-phase motor |
US6469465B1 (en) * | 1999-07-12 | 2002-10-22 | Seagate Technology Llc | Precision micro-motor position controller |
US6479910B1 (en) * | 2000-05-03 | 2002-11-12 | John J. Vithayathil | Method and circuits for changing the ratings of a three phase circuit by delta-star switching |
GB2376573A (en) | 2001-06-15 | 2002-12-18 | Aeroquip Vickers Ltd | AC Induction motor and method of starting same |
US6932367B2 (en) | 2002-10-16 | 2005-08-23 | Vistoen Global Technologies, Inc. | Integrated motor |
US6788022B2 (en) * | 2002-10-21 | 2004-09-07 | A. O. Smith Corporation | Electric motor |
JP2004254445A (ja) * | 2003-02-20 | 2004-09-09 | Fanuc Ltd | 電動機 |
US6894455B2 (en) * | 2003-04-30 | 2005-05-17 | Remy Inc. | Performance improvement of integrated starter alternator by changing stator winding connection |
US7649274B2 (en) * | 2006-02-09 | 2010-01-19 | Windera Power Systems, Inc. | Turbine with constant voltage and frequency output |
US20070296281A1 (en) * | 2006-06-07 | 2007-12-27 | Husky Injection Molding Systems Ltd. | Electrical motor |
EP1901417B1 (en) * | 2006-09-13 | 2011-04-13 | Services Pétroliers Schlumberger | Electric motor |
US7880355B2 (en) * | 2006-12-06 | 2011-02-01 | General Electric Company | Electromagnetic variable transmission |
IL188884A (en) * | 2008-01-20 | 2010-11-30 | Ilya Rabinovich | Star-delta many levels starter for an ac induction motor |
CN102377309B (zh) * | 2010-08-17 | 2013-08-14 | 珠海银通新能源有限公司 | 电动汽车用无刷电机 |
CN102142752A (zh) * | 2010-11-22 | 2011-08-03 | 常州市裕成富通电机有限公司 | 交流异步电动机及其换相起动法 |
US20120146437A1 (en) * | 2010-12-14 | 2012-06-14 | ArrayPower Inc. | Apparatus For Converting Three Phase Electrical Power To Two Phase Electrical Power |
KR101504856B1 (ko) * | 2011-01-27 | 2015-03-20 | 가꼬우호진 시바우라 고교 다이가꾸 | 고정자 티스, 고정자, 회전 전기자, 및 회전 전기자의 제어 방법 |
JP6009834B2 (ja) * | 2012-06-22 | 2016-10-19 | 株式会社東芝 | 駆動装置及び電動機の巻線切り換え方法 |
EP2705972A1 (en) * | 2012-09-10 | 2014-03-12 | Sandvik Mining and Construction Oy | Mining vehicle |
JP5549751B1 (ja) * | 2013-01-31 | 2014-07-16 | 株式会社安川電機 | インバータ装置、インバータ装置の制御方法、及び電動機ドライブシステム |
WO2015138766A1 (en) * | 2014-03-12 | 2015-09-17 | Canrig Drilling Technology Ltd. | Multi-speed electric motor |
US9919903B2 (en) | 2014-03-13 | 2018-03-20 | Nabors Drilling Technologies Usa, Inc. | Multi-speed electric motor |
US10020717B2 (en) * | 2014-08-13 | 2018-07-10 | Wisconsin Alumni Research Foundation | Dual stator, flux switching permanent magnet machine |
US9641112B2 (en) * | 2014-12-10 | 2017-05-02 | Clark Equipment Company | Protection method for a generator |
CN104779892B (zh) * | 2015-04-02 | 2017-09-26 | 福州大学 | 基于y‑△变换扩大交流电动机恒转矩变频调速范围的系统与方法 |
WO2018142448A1 (ja) * | 2017-01-31 | 2018-08-09 | 株式会社辰巳菱機 | 負荷試験装置に使用される抵抗器、負荷試験装置に使用される抵抗器セット、及び負荷試験装置 |
JP6312232B1 (ja) * | 2017-01-31 | 2018-04-18 | 株式会社辰巳菱機 | 負荷試験装置 |
CN109067052A (zh) * | 2018-10-12 | 2018-12-21 | 核心驱动科技(金华)有限公司 | 双定子电机 |
CN109861480A (zh) * | 2018-12-20 | 2019-06-07 | 珠海格力电器股份有限公司 | 单相电机降噪方法、装置、系统及家电设备 |
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FR543530A (fr) * | 1921-11-14 | 1922-09-05 | Perfectionnements aux moteurs asynchrones synchronisés pour courants alternatifs polyphasés | |
US2182646A (en) * | 1938-07-09 | 1939-12-05 | Westinghouse Electric & Mfg Co | Polyphase alternating current motor |
GB562041A (en) * | 1942-12-11 | 1944-06-15 | Gwynnes Pumps Ltd | Improvements in or relating to starters for three-phase induction motors |
DE969970C (de) * | 1950-11-18 | 1958-09-18 | Bbc Brown Boveri & Cie | Anlassvorrichtung fuer einen wahlweise mit verschieden grossen Netzspannungen zu betreibenden Drehstrommotor mit mehreren umschaltbaren Teilwicklungen |
FR1464625A (fr) * | 1965-07-13 | 1967-01-06 | Installation pour l'accouplement simultané de deux ou plusieurs moteurs électriques | |
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US4785213A (en) * | 1986-05-30 | 1988-11-15 | Satake Engineering Co., Ltd. | Variable speed controlled induction motor |
MY102837A (en) * | 1987-07-14 | 1992-11-30 | Satake Eng Co Ltd | Variable speed controllable induction motor |
NO884568L (no) * | 1987-10-20 | 1989-04-21 | Satake Eng Co Ltd | Induksjonsmotor med hastighetsregulering. |
FI103230B1 (fi) * | 1989-09-27 | 1999-05-14 | Satake Eng Co Ltd | Induktiomoottori |
-
1989
- 1989-10-05 JP JP1261446A patent/JPH0815377B2/ja not_active Expired - Lifetime
-
1990
- 1990-09-20 MY MYPI90001629A patent/MY105980A/en unknown
- 1990-09-21 AU AU63112/90A patent/AU643637B2/en not_active Ceased
- 1990-09-21 FI FI904666A patent/FI904666A0/fi not_active IP Right Cessation
- 1990-09-24 CA CA002026096A patent/CA2026096C/en not_active Expired - Fee Related
- 1990-09-25 EP EP90310469A patent/EP0421655B1/en not_active Expired - Lifetime
- 1990-09-25 DK DK90310469.3T patent/DK0421655T3/da active
- 1990-09-25 DE DE90310469T patent/DE69002575T2/de not_active Expired - Fee Related
- 1990-09-27 US US07/588,921 patent/US5068559A/en not_active Expired - Fee Related
- 1990-09-28 KR KR1019900015533A patent/KR950009296B1/ko not_active IP Right Cessation
- 1990-10-01 NO NO904264A patent/NO180429C/no unknown
- 1990-10-05 CN CN90108271A patent/CN1030024C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
NO180429C (no) | 1997-04-16 |
NO180429B (no) | 1997-01-06 |
CN1030024C (zh) | 1995-10-11 |
DE69002575T2 (de) | 1994-03-31 |
CA2026096C (en) | 1996-06-25 |
AU6311290A (en) | 1991-04-11 |
JPH03124248A (ja) | 1991-05-27 |
CA2026096A1 (en) | 1991-04-06 |
NO904264D0 (no) | 1990-10-01 |
DE69002575D1 (de) | 1993-09-09 |
CN1051108A (zh) | 1991-05-01 |
MY105980A (en) | 1995-02-28 |
DK0421655T3 (da) | 1993-10-11 |
JPH0815377B2 (ja) | 1996-02-14 |
NO904264L (no) | 1991-04-08 |
FI904666A0 (fi) | 1990-09-21 |
US5068559A (en) | 1991-11-26 |
KR910008916A (ko) | 1991-05-31 |
AU643637B2 (en) | 1993-11-18 |
EP0421655B1 (en) | 1993-08-04 |
EP0421655A1 (en) | 1991-04-10 |
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Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19950725 |
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Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19951117 |
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