HK91889A - Three-phase power factor controller with induced emf sensing - Google Patents
Three-phase power factor controller with induced emf sensingInfo
- Publication number
- HK91889A HK91889A HK918/89A HK91889A HK91889A HK 91889 A HK91889 A HK 91889A HK 918/89 A HK918/89 A HK 918/89A HK 91889 A HK91889 A HK 91889A HK 91889 A HK91889 A HK 91889A
- Authority
- HK
- Hong Kong
- Prior art keywords
- motor
- power factor
- thyristor
- factor controller
- induced emf
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/18—Arrangements for adjusting, eliminating or compensating reactive power in networks
- H02J3/1892—Arrangements for adjusting, eliminating or compensating reactive power in networks the arrangements being an integral part of the load, e.g. a motor, or of its control circuit
-
- 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
- H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
- H02P23/26—Power factor control [PFC]
-
- 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
- H02P2201/00—Indexing scheme relating to controlling arrangements characterised by the converter used
- H02P2201/15—Power factor Correction [PFC] circuit generating the DC link voltage for motor driving inverter
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor And Converter Starters (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Control Of Ac Motors In General (AREA)
- Control Of Eletrric Generators (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Control Of Electrical Variables (AREA)
- Control Of Stepping Motors (AREA)
- Control Of Electric Motors In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/450,319 US4469998A (en) | 1982-12-16 | 1982-12-16 | Three-phase power factor controller with induced emf sensing |
Publications (1)
Publication Number | Publication Date |
---|---|
HK91889A true HK91889A (en) | 1989-11-24 |
Family
ID=23787624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK918/89A HK91889A (en) | 1982-12-16 | 1989-11-16 | Three-phase power factor controller with induced emf sensing |
Country Status (17)
Country | Link |
---|---|
US (1) | US4469998A (fr) |
EP (1) | EP0113503B1 (fr) |
JP (1) | JPS59117427A (fr) |
KR (1) | KR890003304B1 (fr) |
AT (1) | ATE26369T1 (fr) |
AU (1) | AU547583B2 (fr) |
CA (1) | CA1203564A (fr) |
DE (1) | DE3370732D1 (fr) |
HK (1) | HK91889A (fr) |
IE (1) | IE56031B1 (fr) |
IL (1) | IL70017A (fr) |
IN (1) | IN159424B (fr) |
MX (1) | MX157552A (fr) |
NZ (1) | NZ206067A (fr) |
PH (1) | PH20672A (fr) |
SG (1) | SG38189G (fr) |
ZA (1) | ZA837810B (fr) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IN157249B (fr) * | 1980-09-26 | 1986-02-15 | Nat Res Dev | |
US4758588A (en) * | 1983-06-20 | 1988-07-19 | Research Corporation Technologies | Diaminocyclohexane platinum complexes |
US4629960A (en) * | 1984-12-11 | 1986-12-16 | Energy Motor Control, Inc. | Induction motor controller |
AU569646B2 (en) * | 1984-12-18 | 1988-02-11 | Toshiba, Kabushiki Kaisha | Detecting critical rotation speed of an induction motor |
US4704570A (en) * | 1986-05-30 | 1987-11-03 | Hopkins Harry C | Power controller |
JPH0650954B2 (ja) * | 1987-05-26 | 1994-06-29 | 株式会社東芝 | 無整流子電動機制御装置 |
US5075613A (en) * | 1988-04-18 | 1991-12-24 | Whirlpool Corporation | Electrical motor monitoring system for a domestic appliance |
US5200684A (en) * | 1988-04-18 | 1993-04-06 | Whirlpool Corporation | Electrical motor monitoring system for a domestic appliance |
FI87025C (fi) * | 1988-07-19 | 1992-11-10 | Teollisuus Oy A | Anordning foer styrning av en trefasig vaexelstroemsmotor vid start, saerskilt en kortslutningsmotor |
US5008608A (en) * | 1989-12-26 | 1991-04-16 | Allen-Bradley Company, Inc. | Controller for starting and stopping electric motors |
DE58907516D1 (de) * | 1989-02-07 | 1994-05-26 | Siemens Ag | Verfahren und Vorrichtung zur Steuerung von ein- oder mehrphasigen Wechselstromstellern. |
US4967887A (en) * | 1989-05-08 | 1990-11-06 | The Foxboro Company | Soft start coupling |
US5151642A (en) * | 1990-05-03 | 1992-09-29 | Allen-Bradley Company, Inc. | Apparatus for controlling an electric motor |
US5670858A (en) * | 1991-06-03 | 1997-09-23 | Condyne Technology, Inc. | Single-phase induction motor safety controller |
SE500804C2 (sv) * | 1992-02-20 | 1994-09-05 | Wlodzimierz Cwejman | Anordning för styrning av elektriska motorer |
US5444359A (en) * | 1992-06-26 | 1995-08-22 | Green Technologies, Inc. | Load sensitive variable voltage motor controller |
US5329223A (en) * | 1992-06-26 | 1994-07-12 | Green Technologies, Inc. | Ideal voltage controller for conserving energy in inductive loads |
US5304911A (en) * | 1992-12-14 | 1994-04-19 | Energy Consortium Inc | Power control system for an A.C. induction motor |
US5592062A (en) * | 1994-03-08 | 1997-01-07 | Bach; Daniel G. | Controller for AC induction motors |
US7315151B2 (en) * | 1995-01-11 | 2008-01-01 | Microplanet Inc. | Method and apparatus for electronic power control |
US5747972A (en) * | 1995-01-11 | 1998-05-05 | Microplanet Ltd. | Method and apparatus for electronic power control |
US6804726B1 (en) | 1996-05-22 | 2004-10-12 | Geovector Corporation | Method and apparatus for controlling electrical devices in response to sensed conditions |
US6690594B2 (en) | 2000-08-10 | 2004-02-10 | Sal G. Amarillas | Electrical power conservation apparatus and method |
NZ509552A (en) | 2001-01-26 | 2003-06-30 | Auckland Uniservices Ltd | Electric induction motor safe starter that senses back EMF to determine rotor movement before connection to mains supply |
JP4839844B2 (ja) * | 2006-01-12 | 2011-12-21 | 日産自動車株式会社 | 電力変換器の制御方法およびそれを用いたハイブリッド電力変換システム |
US8085009B2 (en) | 2007-08-13 | 2011-12-27 | The Powerwise Group, Inc. | IGBT/FET-based energy savings device for reducing a predetermined amount of voltage using pulse width modulation |
US8619443B2 (en) | 2010-09-29 | 2013-12-31 | The Powerwise Group, Inc. | System and method to boost voltage |
US8120307B2 (en) | 2007-08-24 | 2012-02-21 | The Powerwise Group, Inc. | System and method for providing constant loading in AC power applications |
US8085010B2 (en) * | 2007-08-24 | 2011-12-27 | The Powerwise Group, Inc. | TRIAC/SCR-based energy savings device for reducing a predetermined amount of voltage using pulse width modulation |
US8810190B2 (en) | 2007-09-14 | 2014-08-19 | The Powerwise Group, Inc. | Motor controller system and method for maximizing energy savings |
US8698447B2 (en) | 2007-09-14 | 2014-04-15 | The Powerwise Group, Inc. | Energy saving system and method for devices with rotating or reciprocating masses |
US8698446B2 (en) | 2009-09-08 | 2014-04-15 | The Powerwise Group, Inc. | Method to save energy for devices with rotating or reciprocating masses |
EP2475888B1 (fr) | 2009-09-08 | 2019-04-24 | The Powerwise Group, Inc. | Système et procédé d'économie d'énergie pour dispositifs à masses rotatives ou animées d'un mouvement alternatif |
DE102011081766A1 (de) * | 2011-08-30 | 2013-02-28 | Siemens Aktiengesellschaft | Netzüberwachungsvorrichtung |
US8853991B2 (en) * | 2012-01-31 | 2014-10-07 | General Electric Company | Phase angle detection in an inverter |
NO2937976T3 (fr) * | 2014-04-22 | 2018-04-21 | ||
EP3427910B1 (fr) * | 2017-07-14 | 2020-08-19 | Braun GmbH | Procédé pour déterminer le comportement de durée d'un processus de moteur cyclique lors de le utilisation d'un dispositif d'épilation électrique et dispositif d'élimination de poils |
US11128240B1 (en) | 2020-08-13 | 2021-09-21 | Eaton Intelligent Power Limited | Reduced voltage soft starter apparatus and methods using current-controlled transitions |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51149519A (en) * | 1975-06-16 | 1976-12-22 | Janome Sewing Mach Co Ltd | Speed control circuit for the ac series-wound commutator motor |
US4052648A (en) * | 1976-07-19 | 1977-10-04 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Power factor control system for ac induction motors |
WO1980002895A1 (fr) * | 1979-05-25 | 1980-12-24 | Scott & Fetzer Co | Controleur du facteur puissance pour un moteur a induction |
US4323835A (en) * | 1980-03-05 | 1982-04-06 | The Scott & Fetzer Company | Simplified power factor controller for induction motor |
JPS6042717B2 (ja) * | 1980-04-22 | 1985-09-24 | 三菱電機株式会社 | 誘導電動機用電力制御装置 |
US4388578A (en) * | 1980-07-07 | 1983-06-14 | Cynex Manufacturing Corporation | Power factor controller |
GB2084360B (en) * | 1980-09-26 | 1984-08-22 | Nat Res Dev | Apparatus and methods for controlling induction motors |
US4404511A (en) * | 1980-10-23 | 1983-09-13 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Motor power factor controller with a reduced voltage starter |
NO156190C (no) * | 1980-10-23 | 1987-08-05 | Nasa | Effektfaktor-styreinnretning. |
-
1982
- 1982-12-16 US US06/450,319 patent/US4469998A/en not_active Expired - Lifetime
-
1983
- 1983-10-17 IE IE2442/83A patent/IE56031B1/xx unknown
- 1983-10-18 AT AT83306328T patent/ATE26369T1/de not_active IP Right Cessation
- 1983-10-18 DE DE8383306328T patent/DE3370732D1/de not_active Expired
- 1983-10-18 EP EP83306328A patent/EP0113503B1/fr not_active Expired
- 1983-10-20 ZA ZA837810A patent/ZA837810B/xx unknown
- 1983-10-20 AU AU20431/83A patent/AU547583B2/en not_active Ceased
- 1983-10-20 IL IL70017A patent/IL70017A/xx unknown
- 1983-10-21 CA CA000439467A patent/CA1203564A/fr not_active Expired
- 1983-10-21 PH PH29741A patent/PH20672A/en unknown
- 1983-10-24 MX MX199183A patent/MX157552A/es unknown
- 1983-10-26 NZ NZ206067A patent/NZ206067A/en unknown
- 1983-10-26 IN IN1316/CAL/83A patent/IN159424B/en unknown
- 1983-11-11 KR KR1019830005362A patent/KR890003304B1/ko not_active IP Right Cessation
- 1983-12-15 JP JP58235213A patent/JPS59117427A/ja active Pending
-
1989
- 1989-06-17 SG SG381/89A patent/SG38189G/en unknown
- 1989-11-16 HK HK918/89A patent/HK91889A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
EP0113503A1 (fr) | 1984-07-18 |
ATE26369T1 (de) | 1987-04-15 |
EP0113503B1 (fr) | 1987-04-01 |
JPS59117427A (ja) | 1984-07-06 |
AU2043183A (en) | 1984-06-21 |
IL70017A0 (en) | 1984-01-31 |
MX157552A (es) | 1988-11-29 |
DE3370732D1 (en) | 1987-05-07 |
AU547583B2 (en) | 1985-10-24 |
SG38189G (en) | 1989-12-22 |
IE56031B1 (en) | 1991-03-27 |
KR890003304B1 (ko) | 1989-09-06 |
CA1203564A (fr) | 1986-04-22 |
PH20672A (en) | 1987-03-23 |
IN159424B (fr) | 1987-05-16 |
ZA837810B (en) | 1984-09-26 |
US4469998A (en) | 1984-09-04 |
NZ206067A (en) | 1985-08-16 |
IE832442L (en) | 1984-06-16 |
IL70017A (en) | 1986-12-31 |
KR840007642A (ko) | 1984-12-08 |
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