JPH09502334A - インバータ給電式篭形誘導機の残留磁束決定方法 - Google Patents
インバータ給電式篭形誘導機の残留磁束決定方法Info
- Publication number
- JPH09502334A JPH09502334A JP6505035A JP50503594A JPH09502334A JP H09502334 A JPH09502334 A JP H09502334A JP 6505035 A JP6505035 A JP 6505035A JP 50503594 A JP50503594 A JP 50503594A JP H09502334 A JPH09502334 A JP H09502334A
- Authority
- JP
- Japan
- Prior art keywords
- stator
- magnetic flux
- residual magnetic
- time
- inverter
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
-
- 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
- H02P21/34—Arrangements for starting
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
-
- 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
- H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
- H02P1/26—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Control Of Ac Motors In General (AREA)
- Motor And Converter Starters (AREA)
- Control Of Multiple Motors (AREA)
- Protection Of Generators And Motors (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.インバータで給電される籠形誘導機械の残留磁束の回転速度、大きさおよ び瞬時方向を決定し、機械(1)内に回転磁束(Ψs)が存在しかつ機械の全漏 洩インダクタンス(σLs)が既知の場合に籠形誘導機械の始動の為に使用され る方法であって、 固定子巻線を短絡させ、 第1の固定子電流ベクトル(is1)を測定し、第1の時間(T1)の終了時点 で固定子回路を遮断し、 第1の時間(T1)の終了から第2の時間(T2)の後、再度、固定子巻線を短 絡させ、 第2の固定子電流ベクトル(is2)を測定し、2回目の短絡から第1の時間( T1)と全く同じ時間の後、固定子回路を遮断し、 第1および第2の固定子電流ベクトル(is1,is2)の方向および第1および 第2の時間の長さに基づいて残留磁束(ωs)の周波数(Ψs)を決定し、 籠形誘導機械の全漏洩インダクタンス(σLs)と第1または第2の固定子電 流ベクトル(is1,is2)に基づいて残留磁束の絶対値(|Ψs|)の大きさを 決定し、 第1または第2の固定子電流ベクトル(is1,is2)の方向に基づいて残留磁 束(Ψs)の瞬時方向を決定する、段階を含むことを特徴とする前記方法。 2.請求項第1項記載の方法であって、固定子巻線の短絡が、インバータの下 部分岐の全てのスイッチ(Q1A,Q2A,Q3A)またはインバータの上部分 岐のスイッチ(Q1Y,Q2Y,Q3Y)が同時に導通となり、固定子回路がイ ンバータの全てのスイッチ(Q1A,Q2A,Q3A、Q1Y,Q2Y,Q3Y )の制御パルスを取り除くことにより遮断されて、実施されることを特徴とする 前記方法。 3.請求項第1項または第2項記載の方法であって、残留磁束(Ψs)の瞬時 方向が、固定子電流ベクトル(is1,is2)を残留磁束の回転方向に90度、回 すことにより決定されることを特徴とする前記方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI923431 | 1992-07-29 | ||
FI923431A FI92115C (fi) | 1992-07-29 | 1992-07-29 | Menetelmä invertterisyötetyn oikosulkukoneen jäännösvuon määrittämiseksi |
PCT/FI1993/000281 WO1994003965A1 (en) | 1992-07-29 | 1993-07-01 | A method of determining a residual flux of an inverter-supplied squirrel cage induction machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH09502334A true JPH09502334A (ja) | 1997-03-04 |
JP3201525B2 JP3201525B2 (ja) | 2001-08-20 |
Family
ID=8535663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50503594A Expired - Fee Related JP3201525B2 (ja) | 1992-07-29 | 1993-07-01 | インバータ給電式篭形誘導機の残留磁束決定方法 |
Country Status (12)
Country | Link |
---|---|
US (1) | US5521483A (ja) |
EP (1) | EP0653116B1 (ja) |
JP (1) | JP3201525B2 (ja) |
KR (1) | KR100247442B1 (ja) |
AU (1) | AU677012B2 (ja) |
BR (1) | BR9306803A (ja) |
CA (1) | CA2141315C (ja) |
DE (1) | DE69306261T2 (ja) |
FI (1) | FI92115C (ja) |
PL (1) | PL172075B1 (ja) |
TW (1) | TW217440B (ja) |
WO (1) | WO1994003965A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005192295A (ja) * | 2003-12-25 | 2005-07-14 | Mitsubishi Electric Corp | 誘導電動機の制御装置 |
JP2017060397A (ja) * | 2015-09-17 | 2017-03-23 | エルエス産電株式会社Lsis Co., Ltd. | 誘導電動機のパラメータ推定方法 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI96467C (fi) * | 1994-06-08 | 1996-06-25 | Abb Industry Oy | Menetelmä vuon pyörimisnopeuden, suuruuden ja hetkellisen suunnan määrittämiseksi |
DE19650403B4 (de) * | 1996-12-05 | 2004-04-22 | Grundfos A/S | Verfahren zur Ermittlung von Auslaufdrehzahl und/oder Drehrichtung |
SE513764C2 (sv) * | 1998-10-16 | 2000-10-30 | Atlas Copco Controls Ab | Metod för återstartning av en synkronmotor av permanentmagnettyp under restrotation |
FI113106B (fi) * | 2001-06-14 | 2004-02-27 | Abb Oy | Menetelmä vaihtosuuntaajan kytkemiseksi vaihtojännitteeseen |
CA2654309C (en) * | 2006-06-02 | 2011-07-26 | Idispense, Llc | Child resistant concentrate cartridge and associated diluting and dispensing container |
FR2903538B1 (fr) * | 2006-07-07 | 2008-09-26 | Schneider Toshiba Inverter Eur Sas | Procede et dispositif d'estimation de la vitesse d'un moteur electrique |
DE602006005673D1 (de) | 2006-09-29 | 2009-04-23 | Abb Oy | Verfahren in Verbindung mit einem Frequenzumrichter |
US20100163578A1 (en) * | 2008-12-30 | 2010-07-01 | Mueller Edward L | Dispenser cap retainer for child resistant concentrate cartridge |
US10738784B2 (en) | 2017-09-14 | 2020-08-11 | Unico, Llc | Power-loss ridethrough system and method |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3341952A1 (de) * | 1983-11-21 | 1985-05-30 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und vorrichtung zum betrieb einer ueber einen stromzwischenkreisumrichter gespeisten last, insbesondere einer asynchronmaschine, bei netzstoerung |
DE3418573A1 (de) * | 1984-05-18 | 1985-12-05 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und vorrichtung zum stabilisieren der ortskurve eines durch integration gebildeten vektors |
JPH07118950B2 (ja) * | 1986-04-14 | 1995-12-18 | 株式会社日立製作所 | Pwmインバータの制御方法と装置 |
US5003243A (en) * | 1987-09-29 | 1991-03-26 | Kabushiki Kaisha Toshiba | Control apparatus for induction machine |
WO1991003867A1 (de) * | 1989-09-07 | 1991-03-21 | Siemens Aktiengesellschaft | Verfahren zur flussollwertkorrektur einer umrichtergespeisten, mehrphasigen maschine und schaltungsanordnung zur durchführung des verfahrens |
DE59006635D1 (de) * | 1990-08-03 | 1994-09-01 | Siemens Ag | Verfahren und Vorrichtung zum Wiederanlassen eines Induktionsmotors. |
US5334923A (en) * | 1990-10-01 | 1994-08-02 | Wisconsin Alumni Research Foundation | Motor torque control method and apparatus |
-
1992
- 1992-07-29 FI FI923431A patent/FI92115C/fi not_active IP Right Cessation
-
1993
- 1993-07-01 AU AU45029/93A patent/AU677012B2/en not_active Ceased
- 1993-07-01 JP JP50503594A patent/JP3201525B2/ja not_active Expired - Fee Related
- 1993-07-01 US US08/374,703 patent/US5521483A/en not_active Expired - Lifetime
- 1993-07-01 KR KR1019950700388A patent/KR100247442B1/ko not_active IP Right Cessation
- 1993-07-01 CA CA002141315A patent/CA2141315C/en not_active Expired - Fee Related
- 1993-07-01 PL PL93307053A patent/PL172075B1/pl unknown
- 1993-07-01 WO PCT/FI1993/000281 patent/WO1994003965A1/en active IP Right Grant
- 1993-07-01 BR BR9306803A patent/BR9306803A/pt not_active IP Right Cessation
- 1993-07-01 EP EP93914755A patent/EP0653116B1/en not_active Expired - Lifetime
- 1993-07-01 DE DE69306261T patent/DE69306261T2/de not_active Expired - Lifetime
- 1993-07-07 TW TW082105439A patent/TW217440B/zh active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005192295A (ja) * | 2003-12-25 | 2005-07-14 | Mitsubishi Electric Corp | 誘導電動機の制御装置 |
JP4667741B2 (ja) * | 2003-12-25 | 2011-04-13 | 三菱電機株式会社 | 誘導電動機の制御装置 |
JP2017060397A (ja) * | 2015-09-17 | 2017-03-23 | エルエス産電株式会社Lsis Co., Ltd. | 誘導電動機のパラメータ推定方法 |
US10230318B2 (en) | 2015-09-17 | 2019-03-12 | Lsis Co., Ltd. | Method for estimating parameter of induction machines |
Also Published As
Publication number | Publication date |
---|---|
TW217440B (en) | 1993-12-11 |
DE69306261D1 (de) | 1997-01-09 |
KR100247442B1 (ko) | 2000-03-15 |
AU4502993A (en) | 1994-03-03 |
DE69306261T2 (de) | 1997-03-20 |
PL307053A1 (en) | 1995-05-02 |
EP0653116B1 (en) | 1996-11-27 |
CA2141315C (en) | 2000-10-10 |
FI923431A (fi) | 1994-01-30 |
FI92115B (fi) | 1994-06-15 |
CA2141315A1 (en) | 1994-02-17 |
FI92115C (fi) | 1994-09-26 |
PL172075B1 (pl) | 1997-07-31 |
FI923431A0 (fi) | 1992-07-29 |
JP3201525B2 (ja) | 2001-08-20 |
KR950702710A (ko) | 1995-07-29 |
BR9306803A (pt) | 1998-12-08 |
US5521483A (en) | 1996-05-28 |
EP0653116A1 (en) | 1995-05-17 |
WO1994003965A1 (en) | 1994-02-17 |
AU677012B2 (en) | 1997-04-10 |
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