KR970055126A - Pole Number Conversion Type Single Phase Induction Motor - Google Patents
Pole Number Conversion Type Single Phase Induction Motor Download PDFInfo
- Publication number
- KR970055126A KR970055126A KR1019950069324A KR19950069324A KR970055126A KR 970055126 A KR970055126 A KR 970055126A KR 1019950069324 A KR1019950069324 A KR 1019950069324A KR 19950069324 A KR19950069324 A KR 19950069324A KR 970055126 A KR970055126 A KR 970055126A
- Authority
- KR
- South Korea
- Prior art keywords
- winding
- pole
- windings
- induction motor
- switching
- Prior art date
Links
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
- H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
- H02P25/04—Single phase motors, e.g. capacitor motors
-
- 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
- H02K17/04—Asynchronous induction motors for single phase current
- H02K17/06—Asynchronous induction motors for single phase current having windings arranged for permitting pole-changing
-
- 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
- H02K17/04—Asynchronous induction motors for single phase current
- H02K17/08—Motors with auxiliary phase obtained by externally fed auxiliary windings, e.g. capacitor motors
-
- 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
- H02K17/30—Structural association of asynchronous induction motors with auxiliary electric devices influencing the characteristics of the motor or controlling the motor, e.g. with impedances or switches
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/04—Windings characterised by the conductor shape, form or construction, e.g. with bar conductors
- H02K3/28—Layout of windings or of connections between windings
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Windings For Motors And Generators (AREA)
- Induction Machinery (AREA)
Abstract
본발명은 스위칭소자를 이용하여 고정자권선의 접속배선을 절환시켜 주므로써 고정자의 극수를 변환시켜 사용할 수 있도록 한 극수변환형 유도전동기에 관한 것이다. 본발명의 극수변환형 단상유도전동기는 2세트의 제1주권선 및 상기 제1주권선사이에 배치되는 1세트의 제2주권선을 가지며, 이들 사이를 적절하게 절환시켜서 2극 및 4극 운전이 가능하게 하는 극전환형 단상유도전동기에 있어서, 상기 제1주권선의 각 권선세트와 어긋나도록 배치되는 2세트의 권선으로 이루어지며, 4극전환시에 4극의 회전자계를 발생시키는 제1보조권선; 상기 제1보조권선의 각 권선세트사이에 배치되는 1세트의 권선으로 이루어지며, 2극전환시에 상기 제1보조권선의 각 권선세트와 협동하여 전체적으로 2극의 회전자계를 발생시키는 제2보조권선 및 상기 제1주권선, 제2주권선, 제1보조권선 또는 제2보조권선의 해당 접점을 절환시켜서 극전환운전을 가능케 하는 스위치수단을 구비하여 이루어진 것을 특징으로 한다.The present invention relates to a pole number conversion type induction motor that can be used to convert the number of poles of the stator by switching the connection wiring of the stator winding using a switching element. The pole-number conversion single-phase induction motor of the present invention has two sets of first windings and one set of second windings arranged between the first windings, and the two poles and four poles operation can be switched between them properly. In the pole switching type single-phase induction motor, which is made possible, the first auxiliary winding which consists of two sets of windings arranged to deviate from each of the winding sets of the first winding, and which generates a four-pole rotating magnetic field during the four pole switching. ; A second auxiliary winding comprising a set of windings disposed between each winding set of the first auxiliary winding, and cooperating with each winding set of the first auxiliary winding to generate a two-pole rotating magnetic field as a whole when the two poles are switched; It is characterized in that it comprises a switch means for enabling a pole switching operation by switching the corresponding contact of the winding and the first winding, the second winding, the first auxiliary winding or the second auxiliary winding.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제1a도 및 b도는 종래의 극수변환형 단상유도전동기에서 2극운전시의 결선도 및 등가회로도.1A and 1B are wiring diagrams and equivalent circuit diagrams of a two-pole operation in a conventional pole number conversion single-phase induction motor.
제3a도 및 b도는 본발명의 극수변환형 단상유도전동기에서 2극운전시의 결선도 및 등가회로도.3A and 3B are wiring diagrams and equivalent circuit diagrams for two-pole operation in the pole number conversion single-phase induction motor of the present invention.
제4a도 및 b도는 본발명의 극수변환형 단상유도전동기에서 4극운전시의 결선도 및 등가회로도이다.4A and 4B are connection diagrams and equivalent circuit diagrams for four-pole operation in the pole number conversion type single phase induction motor of the present invention.
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950069324A KR0182647B1 (en) | 1995-12-30 | 1995-12-30 | Single phase induction motor for pole-change |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950069324A KR0182647B1 (en) | 1995-12-30 | 1995-12-30 | Single phase induction motor for pole-change |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970055126A true KR970055126A (en) | 1997-07-31 |
KR0182647B1 KR0182647B1 (en) | 1999-05-15 |
Family
ID=19448412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950069324A KR0182647B1 (en) | 1995-12-30 | 1995-12-30 | Single phase induction motor for pole-change |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0182647B1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100400737B1 (en) * | 2000-09-18 | 2003-10-08 | 엘지전자 주식회사 | Pole change motor |
KR100464509B1 (en) * | 2002-07-15 | 2005-01-03 | 삼성전자주식회사 | Pole-change type single-phase induction motor |
KR100698320B1 (en) * | 2000-11-01 | 2007-03-23 | 엘지전자 주식회사 | Pole change motor |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100651964B1 (en) * | 2000-09-29 | 2006-11-30 | 엘지전자 주식회사 | Pole change motor |
KR100697075B1 (en) * | 2005-02-14 | 2007-03-20 | 엘지전자 주식회사 | Speed Changeable Motor |
KR102049072B1 (en) * | 2018-02-22 | 2019-11-26 | 경남대학교 산학협력단 | Line-start Single Phase Pole Change Induction Motor |
-
1995
- 1995-12-30 KR KR1019950069324A patent/KR0182647B1/en not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100400737B1 (en) * | 2000-09-18 | 2003-10-08 | 엘지전자 주식회사 | Pole change motor |
KR100698320B1 (en) * | 2000-11-01 | 2007-03-23 | 엘지전자 주식회사 | Pole change motor |
KR100464509B1 (en) * | 2002-07-15 | 2005-01-03 | 삼성전자주식회사 | Pole-change type single-phase induction motor |
Also Published As
Publication number | Publication date |
---|---|
KR0182647B1 (en) | 1999-05-15 |
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Payment date: 20061129 Year of fee payment: 9 |
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