TW428365B - Method of correcting flux midpoint in flux-controlled alternating current systems - Google Patents
Method of correcting flux midpoint in flux-controlled alternating current systemsInfo
- Publication number
- TW428365B TW428365B TW088104106A TW88104106A TW428365B TW 428365 B TW428365 B TW 428365B TW 088104106 A TW088104106 A TW 088104106A TW 88104106 A TW88104106 A TW 88104106A TW 428365 B TW428365 B TW 428365B
- Authority
- TW
- Taiwan
- Prior art keywords
- flux
- est
- corr
- midpoint
- stator
- 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
- H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
- H02P21/12—Stator flux based control involving the use of rotor position or rotor speed sensors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Flow Control (AREA)
- Feedback Control In General (AREA)
- Winding Filamentary Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI980685A FI108821B (fi) | 1998-03-26 | 1998-03-26 | Menetelmä käämivuo-ohjattujen vaihtovirtajärjestelmien käämivuon keskipisteen korjaamiseksi |
Publications (1)
Publication Number | Publication Date |
---|---|
TW428365B true TW428365B (en) | 2001-04-01 |
Family
ID=8551384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW088104106A TW428365B (en) | 1998-03-26 | 1999-03-17 | Method of correcting flux midpoint in flux-controlled alternating current systems |
Country Status (9)
Country | Link |
---|---|
US (1) | US6335607B1 (zh) |
EP (1) | EP1064718B1 (zh) |
JP (1) | JP3729734B2 (zh) |
AT (1) | ATE261206T1 (zh) |
AU (1) | AU3037499A (zh) |
DE (1) | DE69915263T2 (zh) |
FI (1) | FI108821B (zh) |
TW (1) | TW428365B (zh) |
WO (1) | WO1999049564A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI108820B (fi) * | 1999-02-15 | 2002-03-28 | Abb Industry Oy | Staattorikäämivuoestimaatin keskipistekorjaus |
WO2003073185A2 (en) | 2002-02-28 | 2003-09-04 | Zetacon Corporation | Predictive control system and method |
JP6473992B2 (ja) * | 2014-11-21 | 2019-02-27 | パナソニックIpマネジメント株式会社 | モータ制御装置及び発電機制御装置 |
CN105245148A (zh) * | 2015-10-08 | 2016-01-13 | 江苏科技大学 | 一种缩短永磁同步电机起动时间的定子磁链给定方法 |
US10727770B2 (en) * | 2018-09-27 | 2020-07-28 | Tmeic Corporation | Control device for power conversion device, and motor drive system |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4885518A (en) * | 1987-08-21 | 1989-12-05 | Westinghouse Electric Corp. | Induction motor torque/flux control system |
FI87281C (fi) | 1989-12-21 | 1992-12-10 | Abb Stroemberg Drives Oy | Foerfarande foer definiering av statorfloedets estimat i en elektrisk maskin |
FI90163C (fi) | 1991-10-25 | 1993-12-27 | Abb Stroemberg Drives Oy | Foerfarande foer att bestaemma statorfloedet i en asynkronmaskin |
FI94201C (fi) | 1993-03-17 | 1995-07-25 | Abb Stroemberg Drives Oy | Menetelmä epätahtikoneen staattorivuon estimaatin määrittämiseksi |
DE19532149A1 (de) * | 1995-08-31 | 1997-03-06 | Siemens Ag | Verfahren und Vorrichtung zur Korrektur einer Flußrichtung eines Modellflusses einer geberlosen, feldorientiert betriebenen Drehfeldmaschine bis zur Frequenz Null |
US5694015A (en) * | 1995-11-02 | 1997-12-02 | The Charles Stark Draper Laboratory, Inc. | Hunting suppressor for polyphase electric motors |
FI106231B (fi) * | 1996-02-13 | 2000-12-15 | Abb Industry Oy | Invertterijärjestely |
JP3944955B2 (ja) * | 1997-07-02 | 2007-07-18 | 株式会社安川電機 | 誘導電動機の誘導起電力推定方法、速度推定方法、軸ずれ補正方法及び誘導電動機制御装置 |
-
1998
- 1998-03-26 FI FI980685A patent/FI108821B/fi not_active IP Right Cessation
-
1999
- 1999-03-17 TW TW088104106A patent/TW428365B/zh not_active IP Right Cessation
- 1999-03-24 AT AT99911832T patent/ATE261206T1/de not_active IP Right Cessation
- 1999-03-24 US US09/647,095 patent/US6335607B1/en not_active Expired - Lifetime
- 1999-03-24 DE DE69915263T patent/DE69915263T2/de not_active Expired - Lifetime
- 1999-03-24 EP EP99911832A patent/EP1064718B1/en not_active Expired - Lifetime
- 1999-03-24 JP JP2000538424A patent/JP3729734B2/ja not_active Expired - Fee Related
- 1999-03-24 AU AU30374/99A patent/AU3037499A/en not_active Abandoned
- 1999-03-24 WO PCT/FI1999/000239 patent/WO1999049564A1/en active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP1064718B1 (en) | 2004-03-03 |
JP2002508650A (ja) | 2002-03-19 |
DE69915263T2 (de) | 2004-07-29 |
AU3037499A (en) | 1999-10-18 |
DE69915263D1 (de) | 2004-04-08 |
WO1999049564A1 (en) | 1999-09-30 |
ATE261206T1 (de) | 2004-03-15 |
EP1064718A1 (en) | 2001-01-03 |
FI108821B (fi) | 2002-03-28 |
FI980685A0 (fi) | 1998-03-26 |
US6335607B1 (en) | 2002-01-01 |
FI980685A (fi) | 1999-09-27 |
JP3729734B2 (ja) | 2005-12-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA2228097A1 (en) | Noise cancelling method and apparatus for the same | |
EP0769364A3 (en) | Phase trading particularly for HDTV receivers | |
EP0963041A3 (en) | Noise cancelling method and noise cancelling unit | |
CA2308211A1 (en) | Composite trellis system and method | |
WO2003023538A3 (en) | State estimation and scheduling for a manufacturing system | |
US5426670A (en) | Interference compensating circuit including a matched filter followed by a median filter | |
TW428365B (en) | Method of correcting flux midpoint in flux-controlled alternating current systems | |
CA2156903A1 (en) | A Method for Determining a Stator Flux Estimate for an Asynchronous Machine | |
JP2008533907A (ja) | 無線通信システムにおいて時間的に変化する信号のsirを計算するための方法および装置 | |
JP5553159B2 (ja) | 電力変換装置 | |
US7218074B2 (en) | Method and system for limiting the current output by a speed controller operating according to a U/F control law | |
KR0183914B1 (ko) | 3상 교류의 위상각 검출회로 | |
AU2552600A (en) | Stator flux estimate midpoint correction | |
US6882684B2 (en) | Automatic gain control circuit, data communication device and automatic gain control method | |
EP1471703A3 (en) | Carrier frequency offset detection and correction | |
US20050027771A1 (en) | System and method for approximating division | |
JP3539104B2 (ja) | クリップ装置 | |
JPH10224413A (ja) | 周波数誤差補正回路 | |
JPH033409A (ja) | ディジタル自動利得制御方式 | |
JPS62132435A (ja) | 周期性ノイズの除去装置 | |
JPS62110347A (ja) | 周波数オフセツトイニシアライズ方式 | |
AU5254400A (en) | Method for data processing | |
JP2001345741A (ja) | 同期減算を用いた配電線搬送方法 | |
JP2004282354A (ja) | Dcオフセット補正装置 | |
JPH10210505A (ja) | 動き検出回路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GD4A | Issue of patent certificate for granted invention patent | ||
MM4A | Annulment or lapse of patent due to non-payment of fees |