KR900701085A - 3상 유도 모터용 결선 스위칭 장치 - Google Patents

3상 유도 모터용 결선 스위칭 장치

Info

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
Application number
KR1019890701526A
Other languages
English (en)
Other versions
KR920011004B1 (ko
Inventor
고세이 나까무라
가즈히사 누마이
Original Assignee
이나바 세이우에몽
화낙 가부시끼가이샤
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 이나바 세이우에몽, 화낙 가부시끼가이샤 filed Critical 이나바 세이우에몽
Publication of KR900701085A publication Critical patent/KR900701085A/ko
Application granted granted Critical
Publication of KR920011004B1 publication Critical patent/KR920011004B1/ko

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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

3상 유도 모터용 결선 스위칭 장치
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)

  1. 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.
  2. 상기 반도체 스위치는 서로 반대 극성으로 평행하게 연결된 두 개의 다이리스터로 구성되는, 제1항에 청구된 바와 같은 결선 스위칭 장치.
  3. 상기 반도체 스위치는 TRIAC으로 구성되는, 제1항에 청구된 바와 같은 결선 스위칭 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890701526A 1987-12-17 1988-12-16 3상 유도 모터용 결선 스위칭 장치 KR920011004B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP62317472A JPH01160393A (ja) 1987-12-17 1987-12-17 ３相誘導電動機の結線切換装置
JP317472 1987-12-17
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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US10361051B2 (en) 2014-11-06 2019-07-23 Rockwell Automation Technologies, Inc. Single pole, single current path switching system and method
US9806641B2 (en) 2014-11-06 2017-10-31 Rockwell Automation Technologies, Inc. Detection of electric motor short circuits
US9722513B2 (en) 2014-11-06 2017-08-01 Rockwell Automation Technologies, Inc. Torque-based stepwise motor starting
US9766291B2 (en) * 2014-11-06 2017-09-19 Rockwell Automation Technologies Inc. Cleaning and motor heating electromagnetic motor control switching
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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、***、电机、压缩机及存储介质
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Also Published As

Publication number Publication date
KR920011004B1 (ko) 1992-12-26
EP0364589A1 (en) 1990-04-25
DE3854126T2 (de) 1996-03-21
WO1989006065A1 (en) 1989-06-29
US5070291A (en) 1991-12-03
EP0364589A4 (en) 1991-11-13
DE3854126D1 (de) 1995-08-10
EP0364589B1 (en) 1995-07-05
JPH01160393A (ja) 1989-06-23

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