FI913573A0 - Foerfarande och anordning foer styrning av en- eller flerfas-vaexelstroemstaellare. - Google Patents
Foerfarande och anordning foer styrning av en- eller flerfas-vaexelstroemstaellare.Info
- Publication number
- FI913573A0 FI913573A0 FI913573A FI913573A FI913573A0 FI 913573 A0 FI913573 A0 FI 913573A0 FI 913573 A FI913573 A FI 913573A FI 913573 A FI913573 A FI 913573A FI 913573 A0 FI913573 A0 FI 913573A0
- Authority
- FI
- Finland
- Prior art keywords
- pct
- vaexelstroemstaellare
- flerfas
- eller
- anordning foer
- 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
- H02M5/02—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 without intermediate conversion into dc
- H02M5/04—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 without intermediate conversion into dc by static converters
- H02M5/22—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 without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M5/25—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 without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M5/257—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 without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M5/2573—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 without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with control circuit
- H02M5/2576—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 without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with control circuit with digital control
-
- 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
- H02P27/02—Arrangements or methods for the control of AC motors characterised by the kind of supply voltage using supply voltage with constant frequency and variable amplitude
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Control Of Ac Motors In General (AREA)
- Power Conversion In General (AREA)
- Ac-Ac Conversion (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Networks Using Active Elements (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Safety Devices In Control Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP89102065 | 1989-02-07 | ||
PCT/DE1990/000030 WO1990009701A1 (de) | 1989-02-07 | 1990-01-19 | Verfahren und vorrichtung zur steuerung von ein- oder mehrphasigen wechselstromstellern |
Publications (1)
Publication Number | Publication Date |
---|---|
FI913573A0 true FI913573A0 (fi) | 1991-07-25 |
Family
ID=8200946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI913573A FI913573A0 (fi) | 1989-02-07 | 1991-07-25 | Foerfarande och anordning foer styrning av en- eller flerfas-vaexelstroemstaellare. |
Country Status (12)
Country | Link |
---|---|
US (1) | US5410240A (fi) |
EP (1) | EP0458794B1 (fi) |
JP (1) | JP3148230B2 (fi) |
CN (1) | CN1021097C (fi) |
AT (1) | ATE94323T1 (fi) |
CA (1) | CA2046268C (fi) |
DD (1) | DD292785A5 (fi) |
DE (1) | DE59002665D1 (fi) |
FI (1) | FI913573A0 (fi) |
HU (1) | HU206569B (fi) |
RO (1) | RO107060B1 (fi) |
WO (1) | WO1990009701A1 (fi) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5801509A (en) * | 1995-01-27 | 1998-09-01 | Kabushiki Kaisha Yaskawa Denki | Method of starting a permanent-magnet synchronous motor equipped with angular position detector and apparatus for controlling such motor |
US5869954A (en) * | 1997-05-05 | 1999-02-09 | Kurz; Gerhard | Apparatus for the controlled supply of current to an electrical device |
SE9704480L (sv) * | 1997-08-25 | 1999-02-26 | Kwang Ju Electronics Co Ltd | Strömövertonsdämpningsanordning i en motor |
CN1065374C (zh) * | 1997-10-16 | 2001-05-02 | 三星光州电子株式会社 | 电动机的谐波电流衰减设备 |
US6803741B2 (en) * | 2002-09-16 | 2004-10-12 | Rockwell Automation Technologies, Inc. | Motor controller |
US7911173B2 (en) * | 2007-03-14 | 2011-03-22 | Power Efficiency Corporation | Open loop method for controlling power |
CN101663811B (zh) * | 2007-03-14 | 2012-10-10 | 能源效率公司 | 用于控制功率的开环方法 |
WO2009055447A1 (en) * | 2007-10-23 | 2009-04-30 | Power Efficiency Corporation | Electric motor control algorithm with bypass relay |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4412167A (en) * | 1980-07-07 | 1983-10-25 | Cynex Manufacturing Corporation | Polyphase power factor controller |
US4413217A (en) * | 1980-07-07 | 1983-11-01 | Cynex Manufacturing Corporation | Power factor controller |
US4388578A (en) * | 1980-07-07 | 1983-06-14 | Cynex Manufacturing Corporation | Power factor controller |
GB2084359B (en) * | 1980-09-26 | 1984-08-15 | Nat Res Dev | Apparatus and methods for controlling three phase induction motors |
IN157249B (fi) * | 1980-09-26 | 1986-02-15 | Nat Res Dev | |
EP0379608B1 (de) * | 1989-01-23 | 1993-03-31 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zur Steuerung von ein- oder mehrphasigen Wechselstromstellern |
-
1990
- 1990-01-19 DE DE90901752T patent/DE59002665D1/de not_active Expired - Lifetime
- 1990-01-19 CA CA002046268A patent/CA2046268C/en not_active Expired - Fee Related
- 1990-01-19 WO PCT/DE1990/000030 patent/WO1990009701A1/de active IP Right Grant
- 1990-01-19 US US07/761,777 patent/US5410240A/en not_active Expired - Lifetime
- 1990-01-19 RO RO148185A patent/RO107060B1/ro unknown
- 1990-01-19 HU HU901122A patent/HU206569B/hu not_active IP Right Cessation
- 1990-01-19 AT AT90901752T patent/ATE94323T1/de not_active IP Right Cessation
- 1990-01-19 JP JP50199090A patent/JP3148230B2/ja not_active Expired - Fee Related
- 1990-01-19 EP EP90901752A patent/EP0458794B1/de not_active Expired - Lifetime
- 1990-02-06 DD DD90337638A patent/DD292785A5/de not_active IP Right Cessation
- 1990-02-07 CN CN90100753A patent/CN1021097C/zh not_active Expired - Fee Related
-
1991
- 1991-07-25 FI FI913573A patent/FI913573A0/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DD292785A5 (de) | 1991-08-08 |
CA2046268C (en) | 1999-06-29 |
US5410240A (en) | 1995-04-25 |
EP0458794B1 (de) | 1993-09-08 |
HU206569B (en) | 1992-11-30 |
DE59002665D1 (de) | 1993-10-14 |
HU901122D0 (en) | 1991-11-28 |
CA2046268A1 (en) | 1990-08-08 |
WO1990009701A1 (de) | 1990-08-23 |
HUT59261A (en) | 1992-04-28 |
CN1021097C (zh) | 1993-06-02 |
ATE94323T1 (de) | 1993-09-15 |
CN1044879A (zh) | 1990-08-22 |
JP3148230B2 (ja) | 2001-03-19 |
EP0458794A1 (de) | 1991-12-04 |
RO107060B1 (ro) | 1993-08-30 |
JPH04503297A (ja) | 1992-06-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |