KR20030074920A - 유도 전동기의 회전 속도 검출 방법 - Google Patents
유도 전동기의 회전 속도 검출 방법 Download PDFInfo
- Publication number
- KR20030074920A KR20030074920A KR1020020013916A KR20020013916A KR20030074920A KR 20030074920 A KR20030074920 A KR 20030074920A KR 1020020013916 A KR1020020013916 A KR 1020020013916A KR 20020013916 A KR20020013916 A KR 20020013916A KR 20030074920 A KR20030074920 A KR 20030074920A
- Authority
- KR
- South Korea
- Prior art keywords
- output
- voltage
- output frequency
- frequency
- current
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000006698 induction Effects 0.000 title claims description 15
- 238000001514 detection method Methods 0.000 claims description 10
- 230000005284 excitation Effects 0.000 claims description 8
- 230000001133 acceleration Effects 0.000 abstract description 13
- 230000001939 inductive effect Effects 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 2
- 230000001172 regenerating effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
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
- H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
- H02P1/02—Details of starting control
- H02P1/029—Restarting, e.g. after power failure
-
- 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
-
- 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
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/08—Controlling based on slip frequency, e.g. adding slip frequency and speed proportional frequency
-
- 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
- H02P27/00—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage
- H02P27/04—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage
- H02P27/06—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using variable-frequency supply voltage, e.g. inverter or converter supply voltage using dc to ac converters or inverters
-
- 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
- H02P3/00—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters
- H02P3/06—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter
- H02P3/18—Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor
-
- 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
-
- 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
- H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
- H02P6/06—Arrangements for speed regulation of a single motor wherein the motor speed is measured and compared with a given physical value so as to adjust the motor speed
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Motor And Converter Starters (AREA)
Abstract
Description
Claims (5)
- 출력전류를 이용하여 출력전압을 제어하는 전압제어단계와; 여자성분전류를 이용하여 출력 주파수를 생성하는 출력 주파수 제어단계와; 상기 출력 주파수 제어단계와 전압제어단계의 출력을 이용하여 최종 출력 주파수를 선택하는 출력 주파수 선택단계로 이루어진 것을 특징으로 하는 유도 전동기의 회전 속도 검출 방법.
- 제1항에 있어서, 상기 전압제어단계에서 출력전압은 정격전류에서 검출전류를 빼고 이 값에 상수, K를 곱해 이전 출력전압과 더해 현 출력전압을 출력하게 이루어진 것을 특징으로 하는 유도 전동기의 회전 속도 검출 방법.
- 제1항에 있어서, 상기 출력 주파수 제어단계에서 출력 주파수는 여자전류를 검출한 값에서 여자전류 기준을 빼서 이 값을 비례 적분하여 목표 주파수에서 이 비례 적분된 값을 빼서 연산하게 이루어진 것을 특징으로 하는 유도 전동기의 회전 속도 검출 방법.
- 제2항에 있어서, 상기 출력전압을 이용하여 최소 주파수를 연산하게 이루어진 것을 특징으로 하는 유도 전동기의 회전 속도 검출 방법.
- 제3항 또는 제4항에 있어서, 상기 출력 주파수 제어단계에서 구한 출력 주파수가 최소 주파수 이하가 되면 최종 출력 주파수는 상기 전압제어단계에서 결정된 최소 주파수가 출력되게 이루어진 것을 특징으로 하는 유도 전동기의 회전 속도 검출 방법.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0013916A KR100451369B1 (ko) | 2002-03-14 | 2002-03-14 | 유도 전동기의 회전 속도 검출 방법 |
DE10310756A DE10310756A1 (de) | 2002-03-14 | 2003-03-12 | Rotationsgeschwindigkeitssuchvorrichtung und Verfahren für einen Induktionsmotor |
US10/386,675 US6900614B2 (en) | 2002-03-14 | 2003-03-13 | Rotation speed search apparatus for increasing an output voltage of an inverter and method thereof |
CNB031196047A CN1291546C (zh) | 2002-03-14 | 2003-03-14 | 感应电动机的转速搜寻装置及其方法 |
JP2003069310A JP3764433B2 (ja) | 2002-03-14 | 2003-03-14 | 誘導電動機の回転速度検出装置及びその方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0013916A KR100451369B1 (ko) | 2002-03-14 | 2002-03-14 | 유도 전동기의 회전 속도 검출 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030074920A true KR20030074920A (ko) | 2003-09-22 |
KR100451369B1 KR100451369B1 (ko) | 2004-10-06 |
Family
ID=28036066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0013916A KR100451369B1 (ko) | 2002-03-14 | 2002-03-14 | 유도 전동기의 회전 속도 검출 방법 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6900614B2 (ko) |
JP (1) | JP3764433B2 (ko) |
KR (1) | KR100451369B1 (ko) |
CN (1) | CN1291546C (ko) |
DE (1) | DE10310756A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101242857B1 (ko) * | 2012-02-01 | 2013-03-12 | 엘에스산전 주식회사 | 인버터 제어방법 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004001932B4 (de) * | 2004-01-14 | 2009-10-01 | Minebea Co., Ltd. | Verfahren zur Ansteuerung eines elektronisch kommutierten Motors und Motorsteuerung |
KR100690652B1 (ko) * | 2004-11-23 | 2007-03-09 | 엘지전자 주식회사 | 공기조화기의 팬모터 속도가변장치 |
EP2302780A3 (en) * | 2009-09-24 | 2016-11-02 | ABB Oy | Frequency converter |
CN103078588B (zh) * | 2011-10-26 | 2017-10-03 | 乐星产电(无锡)有限公司 | 变频器系统的速度追踪方法及速度追踪装置 |
JP6347639B2 (ja) * | 2014-03-27 | 2018-06-27 | 日本電産サンキョー株式会社 | サーボモータ制御システムおよびサーボモータ制御方法 |
CN104320023A (zh) * | 2014-09-16 | 2015-01-28 | 安徽久能信息科技有限公司 | 一种电机带动的探测方法 |
KR20170030260A (ko) * | 2015-09-09 | 2017-03-17 | 엘에스산전 주식회사 | 유도 전동기의 재기동 방법 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
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US3986463A (en) * | 1973-08-07 | 1976-10-19 | Agrecology, Inc. | Agricultural implement |
DE2648150C2 (de) * | 1976-10-25 | 1982-09-30 | Danfoss A/S, 6430 Nordborg | Anordnung zur Steuerung der Drehzahl eines über einen Zwischenkreisumrichter gespeisten Asynchronmotors |
HU179165B (en) * | 1976-12-06 | 1982-08-28 | Epitoegepgyarto Vallalat | Method and circuit array of controlling current convrters,preferably for continuous speed-control of a.c. motors |
JPS5612803A (en) * | 1979-07-06 | 1981-02-07 | Hitachi Ltd | Controller for electric vehicle driven by induction motor |
CA1224245A (en) * | 1984-03-02 | 1987-07-14 | Suzuo Saito | Power converter for ac load |
US4924168A (en) * | 1987-06-01 | 1990-05-08 | Hitachi, Ltd. | Control apparatus for PWM-controlled, variable voltage/variable frequency inverters |
JPH0344395A (ja) * | 1989-07-12 | 1991-02-26 | Nippon Oil & Fats Co Ltd | 粉末卵黄ホスファチジルエタノールアミンの製造法 |
JP2948887B2 (ja) * | 1990-09-07 | 1999-09-13 | 株式会社日立製作所 | 電動機の速度制御装置 |
KR930004025B1 (ko) * | 1990-09-13 | 1993-05-19 | 금성산전 주식회사 | 유도전동기의 회전속도 제어시스템 |
JPH0638574A (ja) * | 1992-07-22 | 1994-02-10 | Meidensha Corp | 誘導電動機のベクトル制御装置 |
JP2718001B2 (ja) * | 1993-03-08 | 1998-02-25 | アレックス電子工業株式会社 | 誘導電動機用電力制御装置 |
KR970024505A (ko) * | 1995-10-26 | 1997-05-30 | 김광호 | 유도 전동기의 벡터 제어 장치 및 그 방법 |
GB2310770B (en) * | 1996-02-28 | 1998-02-04 | Hitachi Ltd | Control device for controlling AC motor such as that in elevator with high driving efficiency |
JP3716670B2 (ja) * | 1998-09-29 | 2005-11-16 | 三菱電機株式会社 | 誘導電動機の制御装置 |
JP3918148B2 (ja) * | 2001-07-24 | 2007-05-23 | 株式会社日立製作所 | インバータ装置 |
-
2002
- 2002-03-14 KR KR10-2002-0013916A patent/KR100451369B1/ko active IP Right Grant
-
2003
- 2003-03-12 DE DE10310756A patent/DE10310756A1/de not_active Ceased
- 2003-03-13 US US10/386,675 patent/US6900614B2/en not_active Expired - Lifetime
- 2003-03-14 CN CNB031196047A patent/CN1291546C/zh not_active Expired - Lifetime
- 2003-03-14 JP JP2003069310A patent/JP3764433B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101242857B1 (ko) * | 2012-02-01 | 2013-03-12 | 엘에스산전 주식회사 | 인버터 제어방법 |
Also Published As
Publication number | Publication date |
---|---|
CN1291546C (zh) | 2006-12-20 |
US6900614B2 (en) | 2005-05-31 |
JP2003274685A (ja) | 2003-09-26 |
KR100451369B1 (ko) | 2004-10-06 |
JP3764433B2 (ja) | 2006-04-05 |
US20030173930A1 (en) | 2003-09-18 |
CN1445922A (zh) | 2003-10-01 |
DE10310756A1 (de) | 2004-05-19 |
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