KR20000024972A - 전동기의 과전압 방지장치 - Google Patents
전동기의 과전압 방지장치 Download PDFInfo
- Publication number
- KR20000024972A KR20000024972A KR1019980041822A KR19980041822A KR20000024972A KR 20000024972 A KR20000024972 A KR 20000024972A KR 1019980041822 A KR1019980041822 A KR 1019980041822A KR 19980041822 A KR19980041822 A KR 19980041822A KR 20000024972 A KR20000024972 A KR 20000024972A
- Authority
- KR
- South Korea
- Prior art keywords
- motor
- voltage
- overvoltage
- inverter
- line
- 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
- 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
- H02P27/08—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 with pulse width modulation
-
- 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
- H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
- H02P29/02—Providing protection against overload without automatic interruption of supply
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0064—Magnetic structures combining different functions, e.g. storage, filtering or transformation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Inverter Devices (AREA)
Abstract
Description
Claims (4)
- 펄스폭변조신호의 제어에 따라 입력되는 직류전원을 해당 가변 주파수의 3상 교류전원으로 변환하는 인버터와; 각 상의 전력선을 통해 상기 인버터로부터 공급되는 3상 교류전원으로 구동되는 전동기로 구성된 전동기 구동장치에 있어서, 상기 각 전력선 상에 직렬로 접속되어, 상기 전동기의 과전압을 유발시키는 주파수 영역에서 과전압을 억제하고 낮은 주파수 영역에서는 낮은 임피던스 특성을 갖는 개방형 라인 리액터를 포함하여 구성한 것을 특징으로 하는 전동기의 과전압 방지장치.
- 제1항에 있어서, 각 상의 개방형 라인 리액터는 주어진 조건에서 인덕턴스 및 저항성분을 크게 하기 위하여, 일측을 공통 결합한 것을 특징으로 하는 전동기의 과전압 방지장치.
- 제1항에 있어서, 상기 개방형 라인 리액터는 전동기 시스템의 저항 및 콘덴서 성분과 병렬로 결합되어 RLC 저역필터 기능을 발휘하도록 구성한 것을 특징으로 하는 전동기의 과전압 방지장치.
- 단상 유도전동기에 있어서, 전동기의 과전압을 유발시키는 주파수 영역에서 과전압을 억제하고 낮은 주파수 영역에서는 낮은 임피던스 특성을 갖는 개방형 라인 리액터를 포함하여 구성한 것을 특징으로 하는 전동기의 과전압 방지장치.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980041822A KR100319932B1 (ko) | 1998-10-07 | 1998-10-07 | 전동기의과전압방지장치 |
TW088116995A TW476185B (en) | 1998-10-07 | 1999-10-02 | Control device for alternating current motor |
CNB991224140A CN1269305C (zh) | 1998-10-07 | 1999-10-07 | 交流电动机的控制设备 |
JP11286260A JP2000125591A (ja) | 1998-10-07 | 1999-10-07 | 交流電動機の制御装置 |
US09/413,864 US6246209B1 (en) | 1998-10-07 | 1999-10-07 | Control device for alternating current motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980041822A KR100319932B1 (ko) | 1998-10-07 | 1998-10-07 | 전동기의과전압방지장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000024972A true KR20000024972A (ko) | 2000-05-06 |
KR100319932B1 KR100319932B1 (ko) | 2002-04-22 |
Family
ID=19553211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980041822A KR100319932B1 (ko) | 1998-10-07 | 1998-10-07 | 전동기의과전압방지장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6246209B1 (ko) |
JP (1) | JP2000125591A (ko) |
KR (1) | KR100319932B1 (ko) |
CN (1) | CN1269305C (ko) |
TW (1) | TW476185B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100848561B1 (ko) * | 2006-12-29 | 2008-07-25 | 엘에스산전 주식회사 | 인버터의 과전압 억제를 위한 유도 전동기 감속 제어 장치및 방법 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6617814B1 (en) * | 2001-04-11 | 2003-09-09 | Rockwell Automation Technologies, Inc. | Integrated DC link choke and method for suppressing common-mode voltage in a motor drive |
US6987372B1 (en) | 2001-04-11 | 2006-01-17 | Rockwell Automation Technologies, Inc. | Integrated DC link choke and method for suppressing common-mode voltage in a motor drive |
US7132812B1 (en) | 2001-04-11 | 2006-11-07 | Rockwell Automation Technologies, Inc. | Integrated DC link choke and method for suppressing common-mode voltage in a motor drive |
US6683437B2 (en) * | 2001-10-31 | 2004-01-27 | Immersion Corporation | Current controlled motor amplifier system |
KR100512720B1 (ko) * | 2002-11-08 | 2005-09-07 | 삼성전자주식회사 | 모터전원공급장치 및 모터전원공급방법 |
AU2003250238A1 (en) * | 2003-01-20 | 2004-08-13 | Schaffner Emv Ag | Filter network |
JP4557616B2 (ja) * | 2004-07-02 | 2010-10-06 | 株式会社日立産機システム | 電力変換装置 |
JP4604498B2 (ja) * | 2004-01-26 | 2011-01-05 | パナソニック株式会社 | モータ駆動用インバータ制御装置、および空気調和機 |
US9257895B2 (en) * | 2004-06-17 | 2016-02-09 | Grant A. MacLennan | Distributed gap inductor filter apparatus and method of use thereof |
KR101285614B1 (ko) * | 2006-12-20 | 2013-07-12 | 엘지전자 주식회사 | 냉장고용 팬모터의 구동제어장치 및 방법 |
US8336323B2 (en) * | 2008-10-03 | 2012-12-25 | Johnson Controls Technology Company | Variable speed drive with pulse-width modulated speed control |
US7974069B2 (en) * | 2008-10-29 | 2011-07-05 | General Electric Company | Inductive and capacitive components integration structure |
RU2518905C2 (ru) * | 2011-05-17 | 2014-06-10 | Хонда Мотор Ко., Лтд. | Управляющее устройство обеспечения параллельной работы для инверторного генератора |
KR102112593B1 (ko) | 2019-06-10 | 2020-05-19 | 이재천 | 전동침대 프레임 |
KR102112591B1 (ko) | 2019-06-10 | 2020-05-19 | 이재천 | 전동침대 프레임 |
CN113437918B (zh) * | 2021-07-02 | 2023-06-27 | 深圳鹏行智能研究有限公司 | 电机驱动电路 |
KR102596295B1 (ko) | 2023-04-05 | 2023-10-30 | 이재천 | 모션 프레임을 구비한 매트리스 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US609991A (en) * | 1898-08-30 | Method of and means for securing constant torque in polyphase motors | ||
US3659184A (en) * | 1970-02-11 | 1972-04-25 | Nasa | Analog signal to discrete time interval converter (asdtic) |
JPS51108343A (ko) * | 1975-03-19 | 1976-09-25 | Matsushita Electric Ind Co Ltd | |
JPS57212512A (en) * | 1981-06-25 | 1982-12-27 | Toshiba Corp | Voltage resonance type high-frequency switching circuit |
US4445167A (en) * | 1981-10-05 | 1984-04-24 | Tokyo Shibaura Denki Kabushiki Kaisha | Inverter system |
US5045989A (en) * | 1988-09-06 | 1991-09-03 | Kabushiki Kaisha Toshiba | PWM power supply eliminating modulation-frequency components from ground potentials |
JP2954333B2 (ja) * | 1990-11-28 | 1999-09-27 | 株式会社日立製作所 | 交流電動機可変速システム |
JPH0638543A (ja) * | 1992-07-17 | 1994-02-10 | Meidensha Corp | サージ電圧抑制装置 |
FR2742609B1 (fr) * | 1995-12-14 | 1998-01-09 | Cegelec | Agencement de commande de machine electrique incluant un dispositif de lissage de couple |
JPH09331682A (ja) * | 1996-06-12 | 1997-12-22 | Meidensha Corp | 電力変換器 |
US6028405A (en) * | 1998-01-14 | 2000-02-22 | Yaskawa Electric America, Inc. | Variable frequency drive noise attenuation circuit |
US6015964A (en) * | 1998-08-03 | 2000-01-18 | Lincoln Global, Inc. | Electric arc welder with controlled arc |
GB2350733B (en) * | 1999-06-03 | 2003-02-12 | Cheltenham Induction Heating L | Power supply |
-
1998
- 1998-10-07 KR KR1019980041822A patent/KR100319932B1/ko not_active IP Right Cessation
-
1999
- 1999-10-02 TW TW088116995A patent/TW476185B/zh not_active IP Right Cessation
- 1999-10-07 US US09/413,864 patent/US6246209B1/en not_active Expired - Lifetime
- 1999-10-07 CN CNB991224140A patent/CN1269305C/zh not_active Expired - Lifetime
- 1999-10-07 JP JP11286260A patent/JP2000125591A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100848561B1 (ko) * | 2006-12-29 | 2008-07-25 | 엘에스산전 주식회사 | 인버터의 과전압 억제를 위한 유도 전동기 감속 제어 장치및 방법 |
Also Published As
Publication number | Publication date |
---|---|
CN1269305C (zh) | 2006-08-09 |
JP2000125591A (ja) | 2000-04-28 |
CN1252645A (zh) | 2000-05-10 |
KR100319932B1 (ko) | 2002-04-22 |
US6246209B1 (en) | 2001-06-12 |
TW476185B (en) | 2002-02-11 |
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