JPH10164849A - コンバータのdcオフセットを調節する方法及び装置 - Google Patents
コンバータのdcオフセットを調節する方法及び装置Info
- Publication number
- JPH10164849A JPH10164849A JP9285441A JP28544197A JPH10164849A JP H10164849 A JPH10164849 A JP H10164849A JP 9285441 A JP9285441 A JP 9285441A JP 28544197 A JP28544197 A JP 28544197A JP H10164849 A JPH10164849 A JP H10164849A
- Authority
- JP
- Japan
- Prior art keywords
- converter
- offset
- controller
- low
- pass filter
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 title abstract 2
- 239000013307 optical fiber Substances 0.000 claims description 4
- 239000004065 semiconductor Substances 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000003111 delayed effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
- H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
- H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Analogue/Digital Conversion (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19648696A DE19648696A1 (de) | 1996-11-25 | 1996-11-25 | Verfahren und Vorrichtung zur Ausregelung des DC-Offsets eines Umrichters |
| DE19648696:3 | 1996-11-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH10164849A true JPH10164849A (ja) | 1998-06-19 |
| JPH10164849A5 JPH10164849A5 (https=) | 2005-04-14 |
Family
ID=7812666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9285441A Pending JPH10164849A (ja) | 1996-11-25 | 1997-10-17 | コンバータのdcオフセットを調節する方法及び装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5870297A (https=) |
| EP (1) | EP0844729B1 (https=) |
| JP (1) | JPH10164849A (https=) |
| AT (1) | ATE233447T1 (https=) |
| CA (1) | CA2216133C (https=) |
| DE (2) | DE19648696A1 (https=) |
| ZA (1) | ZA978695B (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006136037A (ja) * | 2004-11-02 | 2006-05-25 | Fuji Electric Holdings Co Ltd | インバータ出力電圧の直流成分検出回路 |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100553293B1 (ko) * | 1999-02-02 | 2006-02-22 | 로크웰삼성오토메이션 주식회사 | 전류검출신호의 가변 오프셋 성분 제거장치 및 그 방법 |
| US6385007B1 (en) | 2000-08-29 | 2002-05-07 | International Business Machines Corporation | Heat dissipation system of magnetic recording disk |
| FI112558B (fi) * | 2002-05-17 | 2003-12-15 | Vacon Oyj | Vaihtosuuntaajan ohjaus |
| DE102007036700A1 (de) | 2007-08-03 | 2009-02-05 | Semikron Elektronik Gmbh & Co. Kg | Treiberschaltung für einen Stromrichter mit Zwischenkreis |
| US7800925B2 (en) * | 2008-03-05 | 2010-09-21 | Honeywell International Inc. | Mitigation of unbalanced input DC for inverter applications |
| DE102011084773A1 (de) | 2010-10-20 | 2012-04-26 | Sunways Ag | Netzgeführter, transformatorfreier Wechselrichter, Verfahren zum Betreiben des Wechselrichters und Photovoltaikanlage |
| US8922062B2 (en) * | 2011-03-14 | 2014-12-30 | Sunpower Corporation | Automatic voltage regulation for photovoltaic systems |
| US9680301B2 (en) | 2011-10-27 | 2017-06-13 | Sunpower Corporation | Master-slave architecture for controlling operation of photovoltaic power plants |
| US20160065046A1 (en) * | 2014-08-29 | 2016-03-03 | John Alan GIBSON | Method and circuits for diminishing dc offset |
| DE102016124233A1 (de) * | 2016-12-13 | 2018-06-14 | TRUMPF Hüttinger GmbH + Co. KG | Schutzanordnung zum Schutz eines Transformators und Verfahren zum Schutz eines Transformators |
| WO2019111143A1 (en) * | 2017-12-04 | 2019-06-13 | Cft S.P.A. | Ohmic heater and method for operating |
| DE102021201149A1 (de) * | 2021-02-08 | 2022-08-11 | Robert Bosch Gesellschaft mit beschränkter Haftung | Ausleseschaltung für ein Sensorsystem und Sensorsystem |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4124885A (en) * | 1977-03-23 | 1978-11-07 | Westinghouse Electric Corp. | Offset compensation for harmonic neutralized static AC generator |
| US4307441A (en) * | 1980-07-28 | 1981-12-22 | United Technologies Corporation | Current balanced DC-to-DC converter |
| ATA386782A (de) * | 1982-10-21 | 1984-05-15 | Fronius Schweissmasch | Geregeltes schaltnetzgeraet zum gleich- und/oder wechselstromlichtbogenschweissen |
| US4521672A (en) * | 1981-10-27 | 1985-06-04 | Miller Electric Manufacturing Company | Electronic welding apparatus |
| US4439822A (en) * | 1982-03-26 | 1984-03-27 | California Institute Of Technology | Method and apparatus for detecting and preventing impending magnetic saturation in magnetic materials |
| EP0224198B1 (en) * | 1985-11-21 | 1991-10-16 | Kabushiki Kaisha Toshiba | Control device for power converter |
| JPH0724463B2 (ja) * | 1986-03-07 | 1995-03-15 | 株式会社東芝 | 電力変換装置 |
| FR2609552B1 (fr) * | 1987-01-09 | 1990-11-30 | Merlin Gerin | Circuit de mesure de la composante continue du courant parcourant l'enroulement primaire du transformateur de sortie d'un onduleur |
| JPH0775471B2 (ja) * | 1987-02-12 | 1995-08-09 | 三菱電機株式会社 | インバータ装置 |
| US4800477A (en) * | 1987-11-23 | 1989-01-24 | Anthony Esposito | Digitally controlled switch-mode power supply apparatus employing quantized stored digital control signals |
| JP2783555B2 (ja) * | 1988-09-26 | 1998-08-06 | 株式会社東芝 | 電力変換装置 |
| DE3900796A1 (de) * | 1989-01-12 | 1990-07-19 | Asea Brown Boveri | Anordnung zur vermeidung der transformatorsaettigung bei betrieb an einem u-umrichter |
| US4939633A (en) * | 1989-02-03 | 1990-07-03 | General Signal Corporation | Inverter power supply system |
| JPH0777516B2 (ja) * | 1989-04-27 | 1995-08-16 | 三菱電機株式会社 | 多相インバータの出力直流分防止装置 |
| JPH03150095A (ja) * | 1989-11-07 | 1991-06-26 | Nippon Otis Elevator Co | Pwmインバータのオフセット補正回路 |
| US5045988A (en) * | 1990-07-31 | 1991-09-03 | Eaton Corporation | Isolated adjustable frequency AC inverter control |
| US4994950A (en) * | 1990-07-31 | 1991-02-19 | Eaton Corporation | Waveform generator for inverter control |
| JP2774685B2 (ja) * | 1990-09-12 | 1998-07-09 | 株式会社東芝 | 3相変圧器の直流偏磁抑制制御を備えたインバータ制御装置 |
| IT1255581B (it) * | 1992-07-22 | 1995-11-09 | Ansaldo Spa | Dispositivo circuitale per evitare la saturazione del trasformatore in un convertitore cc/ca con invertitore regolatore in retroazione |
| JP3220570B2 (ja) * | 1993-06-25 | 2001-10-22 | オークマ株式会社 | インバータ制御装置 |
| JPH0728534A (ja) * | 1993-07-13 | 1995-01-31 | Toshiba Corp | 電力変換装置の制御装置 |
| DE4408325C2 (de) * | 1994-03-11 | 1996-03-07 | Siemens Ag | Verfahren zum Ansteuern eines Wechselrichters eines Umrichters und Anordnung zur Durchführung des Verfahrens |
| DE4413690A1 (de) * | 1994-04-20 | 1995-10-26 | Siemens Ag | Regelbare Spannungsversorgung für einen Ozonisator |
| JPH08228485A (ja) * | 1995-02-21 | 1996-09-03 | Fuji Electric Co Ltd | 三相交流検出器のオフセット調整用回路 |
| JPH08233869A (ja) * | 1995-03-01 | 1996-09-13 | Toshiba Corp | 電流検出回路 |
-
1996
- 1996-11-25 DE DE19648696A patent/DE19648696A1/de not_active Withdrawn
-
1997
- 1997-09-23 CA CA002216133A patent/CA2216133C/en not_active Expired - Fee Related
- 1997-09-29 ZA ZA9708695A patent/ZA978695B/xx unknown
- 1997-09-29 US US08/939,168 patent/US5870297A/en not_active Expired - Fee Related
- 1997-10-17 JP JP9285441A patent/JPH10164849A/ja active Pending
- 1997-11-07 DE DE59709385T patent/DE59709385D1/de not_active Expired - Fee Related
- 1997-11-07 AT AT97810837T patent/ATE233447T1/de not_active IP Right Cessation
- 1997-11-07 EP EP97810837A patent/EP0844729B1/de not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006136037A (ja) * | 2004-11-02 | 2006-05-25 | Fuji Electric Holdings Co Ltd | インバータ出力電圧の直流成分検出回路 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0844729A2 (de) | 1998-05-27 |
| CA2216133A1 (en) | 1998-05-25 |
| ATE233447T1 (de) | 2003-03-15 |
| DE59709385D1 (de) | 2003-04-03 |
| EP0844729A3 (de) | 2000-03-01 |
| EP0844729B1 (de) | 2003-02-26 |
| US5870297A (en) | 1999-02-09 |
| CA2216133C (en) | 2005-02-08 |
| ZA978695B (en) | 1998-03-26 |
| DE19648696A1 (de) | 1998-05-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20040608 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20040608 |
|
| A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20050428 |
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| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050630 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20060626 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060703 |
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| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20070305 |