KR900701085A - 3상 유도 모터용 결선 스위칭 장치 - Google Patents
3상 유도 모터용 결선 스위칭 장치Info
- Publication number
- KR900701085A KR900701085A KR1019890701526A KR890701526A KR900701085A KR 900701085 A KR900701085 A KR 900701085A KR 1019890701526 A KR1019890701526 A KR 1019890701526A KR 890701526 A KR890701526 A KR 890701526A KR 900701085 A KR900701085 A KR 900701085A
- Authority
- KR
- South Korea
- Prior art keywords
- switching device
- phase induction
- switch group
- switch
- switched
- Prior art date
Links
- 230000006698 induction Effects 0.000 title claims description 6
- 239000004065 semiconductor Substances 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 3
Classifications
-
- 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
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/16—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring
- H02P25/18—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the circuit arrangement or by the kind of wiring with arrangements for switching the windings, e.g. with mechanical switches or relays
-
- 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
- H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
- H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
- H02P1/26—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor
- H02P1/32—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor by star/delta switching
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
내용없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제 1도는 종래의 PWM 인버터를 사용한 3상 유도 모터용 제어 회로의 회로도이고,
제 2도는 PWM 인버터에서 의사-사인파를 도시한 도면이며,
제 3도는 △ 결선 및 Y 결선에서 회전 속도와 유효 전력 사이의 관계를 도시한 도면이다.
Claims (3)
- 제1스위치 그룹(1,2) 및 제 2스위치 그룹(3,4,5)을 포함하며, 여기서 상기 제1스위치 그룹(1,2)은 스위치 오프되고 상기 제 2스위치 그룹(3,4,5)은 스위치 온 되어 3상 유도모터용 델타 결선을 구성하며, 상기 제1스위치 그룹(1,2)은 스위치 온 되고 상기 제 2스위치 그룹(3,4,5)은 스위치 오프되어 3상 유도 모터용 스타 결선을 구성하는, 3상 유도 모터 구동 인버터용 결선 스위칭 장치에 있어서, 상기 제1 및 제 2스위치 그룹(1,2,3,4,5)은 반도체 스위치로 구성되는 것을 특징으로 하는 3상 유도 모터용 결선 스위칭 장치.
- 상기 반도체 스위치는 서로 반대 극성으로 평행하게 연결된 두 개의 다이리스터로 구성되는, 제1항에 청구된 바와 같은 결선 스위칭 장치.
- 상기 반도체 스위치는 TRIAC으로 구성되는, 제1항에 청구된 바와 같은 결선 스위칭 장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP317472 | 1987-12-17 | ||
JP62317472A JPH01160393A (ja) | 1987-12-17 | 1987-12-17 | 3相誘導電動機の結線切換装置 |
PCT/JP1988/001277 WO1989006065A1 (en) | 1987-12-17 | 1988-12-16 | Device for switching connection of a three-phase induction motor |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900701085A true KR900701085A (ko) | 1990-08-17 |
KR920011004B1 KR920011004B1 (ko) | 1992-12-26 |
Family
ID=18088612
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890701526A KR920011004B1 (ko) | 1987-12-17 | 1988-12-16 | 3상 유도 모터용 결선 스위칭 장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5070291A (ko) |
EP (1) | EP0364589B1 (ko) |
JP (1) | JPH01160393A (ko) |
KR (1) | KR920011004B1 (ko) |
DE (1) | DE3854126T2 (ko) |
WO (1) | WO1989006065A1 (ko) |
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JP2704263B2 (ja) * | 1988-02-22 | 1998-01-26 | ファナック 株式会社 | 巻線切換制御装置 |
JPH0433591A (ja) * | 1990-05-28 | 1992-02-04 | Takayama Yukihiro | 3相誘導電動機の駆動制御装置 |
DE4142534A1 (de) * | 1990-12-28 | 1992-07-09 | Sawafuji Electric Co Ltd | Rotationskompressor-steuersystem fuer ein elektrisches kuehlgeraet |
DE4313424C2 (de) * | 1993-04-26 | 1995-04-06 | O & K Rolltreppen Gmbh | Verfahren zur elektronischen Steuerung von Personenföderanlagen |
GB2289347B (en) * | 1994-04-27 | 1998-11-11 | Ingersoll Rand Co | Controlling start-up of electrically powered equipment such as a compressor |
US6570361B1 (en) * | 1999-02-22 | 2003-05-27 | Borealis Technical Limited | Rotating induction apparatus |
US6864661B2 (en) * | 1999-02-22 | 2005-03-08 | Borealis Technical Limited | Rotating induction apparatus |
US6922037B2 (en) * | 1999-02-22 | 2005-07-26 | Borealis Technical Limited | Rotating induction apparatus |
DE19917419A1 (de) * | 1999-04-10 | 2000-10-12 | Leitgeb Wilhelm | Energiesparender, elektrischer Antrieb für einen Drehzahlbereich annähernd gleichbleibender Leistung |
DE10008299A1 (de) * | 2000-02-23 | 2001-09-27 | Daimler Chrysler Ag | Verfahren zum Betreiben eines elektrischen Generator/Motor-Systems |
WO2004022944A2 (en) * | 2000-11-15 | 2004-03-18 | General Electric Company | Method and device for delivering high torque at low amperage |
US6605918B2 (en) * | 2001-08-31 | 2003-08-12 | Siemens Energy & Automation | System and method for compensating the reading of noncontinuous AC sinusoidal currents |
US7474074B2 (en) * | 2006-11-16 | 2009-01-06 | Emerson Electric Co. | Variable speed induction motor with wye-delta switching with reduced drive volt-amp requirement |
JP4722069B2 (ja) * | 2007-03-15 | 2011-07-13 | 三菱電機株式会社 | 電動機駆動装置および電動機駆動方法並びに冷凍空調装置 |
WO2009070089A1 (en) * | 2007-11-29 | 2009-06-04 | Joensson Ragnar | Method and system for controlling an electric ac motor |
IL188884A (en) * | 2008-01-20 | 2010-11-30 | Ilya Rabinovich | Star-delta many levels starter for an ac induction motor |
GB0908112D0 (en) * | 2009-05-12 | 2009-06-24 | Peto Raymond J | Apparatus and method for determining speed of a motor, generator or alternator |
US8207699B2 (en) * | 2009-07-08 | 2012-06-26 | Innosave Ltd. | Method and apparatus for AC motor control |
US20110006720A1 (en) * | 2009-07-08 | 2011-01-13 | Innosave Ltd. | Method and apparatus for ac motor control |
CA2956231C (en) * | 2014-07-29 | 2023-02-14 | Benoit BLANCHARD ST-JACQUES | Multiple phase electric machine, drive and control |
US10141143B2 (en) | 2014-11-06 | 2018-11-27 | Rockwell Automation Technologies, Inc. | Wear-balanced electromagnetic motor control switching |
US9722513B2 (en) | 2014-11-06 | 2017-08-01 | Rockwell Automation Technologies, Inc. | Torque-based stepwise motor starting |
US9806641B2 (en) | 2014-11-06 | 2017-10-31 | Rockwell Automation Technologies, Inc. | Detection of electric motor short circuits |
US9766291B2 (en) * | 2014-11-06 | 2017-09-19 | Rockwell Automation Technologies Inc. | Cleaning and motor heating electromagnetic motor control switching |
US10361051B2 (en) | 2014-11-06 | 2019-07-23 | Rockwell Automation Technologies, Inc. | Single pole, single current path switching system and method |
US9748873B2 (en) * | 2014-11-06 | 2017-08-29 | Rockwell Automation Technologies, Inc. | 5-pole based wye-delta motor starting system and method |
US9806642B2 (en) * | 2014-11-06 | 2017-10-31 | Rockwell Automation Technologies, Inc. | Modular multiple single-pole electromagnetic switching system and method |
US10074497B2 (en) | 2014-11-06 | 2018-09-11 | Rockwell Automation Technologies, Inc. | Operator coil parameter based electromagnetic switching |
CN107579696B (zh) * | 2017-08-31 | 2020-08-04 | 广东美芝制冷设备有限公司 | 带电切换方法、装置、系统、电机、压缩机及存储介质 |
WO2019087243A1 (ja) * | 2017-10-30 | 2019-05-09 | 三菱電機株式会社 | 電動機駆動装置、冷凍サイクル装置、空気調和機、給湯機、及び冷蔵庫 |
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GB2175157A (en) * | 1985-05-20 | 1986-11-19 | Barry Wayne Williams | Induction motor drive circuits |
EP0218983B1 (en) * | 1985-10-09 | 1991-11-13 | Kabushiki Kaisha Toshiba | Ac motor control method and its control apparatus |
JPH0669305B2 (ja) * | 1986-03-05 | 1994-08-31 | サンケン電気株式会社 | インバータによるモータ制御装置 |
GB2190754A (en) * | 1986-04-11 | 1987-11-25 | Hitachi Ltd | Load current detecting device for pulse width modulation inverter |
KR940005090B1 (ko) * | 1991-12-11 | 1994-06-10 | 한국과학기술연구원 | 세라믹 소결체의 제조방법 |
-
1987
- 1987-12-17 JP JP62317472A patent/JPH01160393A/ja active Pending
-
1988
- 1988-12-16 DE DE3854126T patent/DE3854126T2/de not_active Expired - Fee Related
- 1988-12-16 EP EP89900649A patent/EP0364589B1/en not_active Expired - Lifetime
- 1988-12-16 KR KR1019890701526A patent/KR920011004B1/ko not_active IP Right Cessation
- 1988-12-16 WO PCT/JP1988/001277 patent/WO1989006065A1/ja active IP Right Grant
- 1988-12-16 US US07/393,918 patent/US5070291A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0364589B1 (en) | 1995-07-05 |
EP0364589A1 (en) | 1990-04-25 |
DE3854126D1 (de) | 1995-08-10 |
EP0364589A4 (en) | 1991-11-13 |
JPH01160393A (ja) | 1989-06-23 |
DE3854126T2 (de) | 1996-03-21 |
US5070291A (en) | 1991-12-03 |
WO1989006065A1 (en) | 1989-06-29 |
KR920011004B1 (ko) | 1992-12-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 19981209 Year of fee payment: 7 |
|
LAPS | Lapse due to unpaid annual fee |