FI20041454A0 - Taajuusmuuttajan ylijännitesuoja - Google Patents
Taajuusmuuttajan ylijännitesuojaInfo
- Publication number
- FI20041454A0 FI20041454A0 FI20041454A FI20041454A FI20041454A0 FI 20041454 A0 FI20041454 A0 FI 20041454A0 FI 20041454 A FI20041454 A FI 20041454A FI 20041454 A FI20041454 A FI 20041454A FI 20041454 A0 FI20041454 A0 FI 20041454A0
- Authority
- FI
- Finland
- Prior art keywords
- drive
- overvoltage protection
- overvoltage
- protection
- Prior art date
Links
Classifications
-
- 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
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/40—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
- H02M5/42—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
- H02M5/44—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
- H02M5/453—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal
- H02M5/458—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
-
- 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
- H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
- H02P21/36—Arrangements for braking or slowing; Four quadrant control
-
- 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
- H02M1/32—Means for protecting converters other than automatic disconnection
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20041454A FI121491B (fi) | 2004-11-11 | 2004-11-11 | Taajuusmuuttajan ylijännitesuojaus |
EP05077538A EP1657808A3 (en) | 2004-11-11 | 2005-11-07 | Frequency converter overvoltage protection |
US11/269,805 US7294989B2 (en) | 2004-11-11 | 2005-11-09 | Frequency converter overvoltage protection |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20041454 | 2004-11-11 | ||
FI20041454A FI121491B (fi) | 2004-11-11 | 2004-11-11 | Taajuusmuuttajan ylijännitesuojaus |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20041454A0 true FI20041454A0 (fi) | 2004-11-11 |
FI20041454A FI20041454A (fi) | 2006-05-12 |
FI121491B FI121491B (fi) | 2010-11-30 |
Family
ID=33515218
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20041454A FI121491B (fi) | 2004-11-11 | 2004-11-11 | Taajuusmuuttajan ylijännitesuojaus |
Country Status (3)
Country | Link |
---|---|
US (1) | US7294989B2 (fi) |
EP (1) | EP1657808A3 (fi) |
FI (1) | FI121491B (fi) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7542257B2 (en) * | 2004-09-10 | 2009-06-02 | Philips Solid-State Lighting Solutions, Inc. | Power control methods and apparatus for variable loads |
FI121803B (fi) * | 2005-05-03 | 2011-04-15 | Vacon Oyj | Taajuusmuuttajan valvontajärjestely |
US7932693B2 (en) * | 2005-07-07 | 2011-04-26 | Eaton Corporation | System and method of controlling power to a non-motor load |
US7649756B2 (en) * | 2006-05-17 | 2010-01-19 | Rockwell Automation Technologies, Inc. | Common mode noise reduction in converter systems through modification of single phase switching signal |
FI118583B (fi) * | 2006-06-01 | 2007-12-31 | Vacon Oyj | Taajuusmuuttajan virran mittaus |
US8030861B2 (en) * | 2006-07-04 | 2011-10-04 | Nxp B.V. | Method for controlling a deceleration process of a DC motor and controller |
KR20090100655A (ko) * | 2008-03-20 | 2009-09-24 | 엘에스산전 주식회사 | 멀티 레벨 인버터 |
GB2465379A (en) | 2008-11-17 | 2010-05-19 | Technelec Ltd | Controller for electrical machines |
JP5372705B2 (ja) | 2009-11-04 | 2013-12-18 | 株式会社日立産機システム | 電力変換装置 |
US8339094B2 (en) * | 2010-03-11 | 2012-12-25 | GM Global Technology Operations LLC | Methods, systems and apparatus for overmodulation of a five-phase machine |
US8446117B2 (en) | 2011-01-03 | 2013-05-21 | GM Global Technology Operations LLC | Methods, systems and apparatus for adjusting duty cycle of pulse width modulated (PWM) waveforms |
US8742712B2 (en) | 2011-01-26 | 2014-06-03 | GM Global Technology Operations LLC | Methods, systems and apparatus for controlling third harmonic voltage when operating a multi-phase machine in an overmodulation region |
JP2013143878A (ja) * | 2012-01-12 | 2013-07-22 | Panasonic Corp | インバータ制御装置 |
CN104471816B (zh) * | 2012-06-01 | 2019-01-15 | 香港大学 | 输入ac电压控制双向功率转换器 |
CN103051199A (zh) * | 2013-01-21 | 2013-04-17 | 江苏力普电子科技有限公司 | 具有过电压保护功能的高压变频器及其过电压保护方法 |
CN103236783B (zh) * | 2013-04-02 | 2016-08-03 | 南京航空航天大学 | 一种拓宽双级式矩阵变换器功率因数角调节范围的方法 |
GB201610369D0 (en) * | 2016-06-15 | 2016-07-27 | Rolls Royce Plc | Control of an electrical converter |
US11901855B2 (en) | 2021-06-17 | 2024-02-13 | Rockwell Automation Technologies, Inc. | Polyharmonic flux motor loss increase |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56141798A (en) * | 1980-04-07 | 1981-11-05 | Toshiba Corp | Controlling device of induction motor |
SE452934B (sv) * | 1986-04-14 | 1987-12-21 | Elfi Innovationer | Sett och anordning for att driva en via en vexelriktare varvtalsreglerad asynkronmotor |
US4814677A (en) * | 1987-12-14 | 1989-03-21 | General Electric Company | Field orientation control of a permanent magnet motor |
US5010287A (en) * | 1988-02-24 | 1991-04-23 | Matsushita Electric Works, Ltd. | Induction motor control system |
WO1992015148A1 (en) * | 1991-02-22 | 1992-09-03 | U.S. Windpower, Inc. | Four quadrant motor controller |
US5481451A (en) | 1992-10-30 | 1996-01-02 | Arex Electronics Corporation | AC-to-AC power inverter apparatus functioning without smoothing capacitor, and control method thereof |
US5673196A (en) * | 1995-11-30 | 1997-09-30 | General Electric Company | Vector electricity meters and associated vector electricity metering methods |
US5905644A (en) * | 1998-07-31 | 1999-05-18 | Allen-Bradley Company, Llc | DC bus voltage controller |
US6194856B1 (en) * | 1999-01-25 | 2001-02-27 | Hitachi, Ltd. | Motor driving apparatus including a modularized current control circuit and method of controlling the same |
EP1237274B1 (en) * | 2001-03-02 | 2004-05-06 | Matsushita Electric Industrial Co., Ltd. | Electric motor controller |
JP3918148B2 (ja) * | 2001-07-24 | 2007-05-23 | 株式会社日立製作所 | インバータ装置 |
JP4377091B2 (ja) * | 2001-07-27 | 2009-12-02 | 株式会社日立産機システム | インバータ装置、及びその交流電流検出方法 |
FI111201B (fi) | 2001-10-16 | 2003-06-13 | Ricotec Oy | PWM-taajuusmuuttaja |
FI112558B (fi) * | 2002-05-17 | 2003-12-15 | Vacon Oyj | Vaihtosuuntaajan ohjaus |
FI113306B (fi) * | 2002-08-27 | 2004-03-31 | Vacon Oyj | Loistotehon kompensointi taajuusmuuttajalla |
US6768284B2 (en) * | 2002-09-30 | 2004-07-27 | Eaton Corporation | Method and compensation modulator for dynamically controlling induction machine regenerating energy flow and direct current bus voltage for an adjustable frequency drive system |
US7106024B2 (en) * | 2003-09-12 | 2006-09-12 | Rockwell Automation Technologies, Inc. | Filter with increased first harmonic response and reduced phase shift in a wide frequency band for encoderless drive applications |
JP4661183B2 (ja) * | 2004-10-07 | 2011-03-30 | トヨタ自動車株式会社 | モータ駆動装置 |
-
2004
- 2004-11-11 FI FI20041454A patent/FI121491B/fi not_active IP Right Cessation
-
2005
- 2005-11-07 EP EP05077538A patent/EP1657808A3/en not_active Withdrawn
- 2005-11-09 US US11/269,805 patent/US7294989B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20060113939A1 (en) | 2006-06-01 |
EP1657808A3 (en) | 2013-02-20 |
US7294989B2 (en) | 2007-11-13 |
FI20041454A (fi) | 2006-05-12 |
EP1657808A2 (en) | 2006-05-17 |
FI121491B (fi) | 2010-11-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Patent granted |
Ref document number: 121491 Country of ref document: FI |
|
PC | Transfer of assignment of patent |
Owner name: VACON OY |
|
MM | Patent lapsed |