RO105752B1 - Metoda si dispozitiv pentru comanda elementelor de reglare de curent alternativ, mono - sau polifazate - Google Patents

Metoda si dispozitiv pentru comanda elementelor de reglare de curent alternativ, mono - sau polifazate

Info

Publication number
RO105752B1
RO105752B1 RO144063A RO14406390A RO105752B1 RO 105752 B1 RO105752 B1 RO 105752B1 RO 144063 A RO144063 A RO 144063A RO 14406390 A RO14406390 A RO 14406390A RO 105752 B1 RO105752 B1 RO 105752B1
Authority
RO
Romania
Prior art keywords
voltage
zero
current
polified
mono
Prior art date
Application number
RO144063A
Other languages
English (en)
Inventor
Diethard Runggaldier
Bclaus Doerwald
Original Assignee
Siemens Ag
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of RO105752B1 publication Critical patent/RO105752B1/ro

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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Electrical Variables (AREA)
  • Power Conversion In General (AREA)
  • Rectifiers (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Electrophonic Musical Instruments (AREA)
  • General Induction Heating (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
RO144063A 1989-02-07 1990-02-03 Metoda si dispozitiv pentru comanda elementelor de reglare de curent alternativ, mono - sau polifazate RO105752B1 (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP89102066A EP0381789B1 (de) 1989-02-07 1989-02-07 Verfahren und Vorrichtung zur Steuerung von ein- oder mehrphasigen Wechselstromstellern

Publications (1)

Publication Number Publication Date
RO105752B1 true RO105752B1 (ro) 1992-11-30

Family

ID=8200947

Family Applications (1)

Application Number Title Priority Date Filing Date
RO144063A RO105752B1 (ro) 1989-02-07 1990-02-03 Metoda si dispozitiv pentru comanda elementelor de reglare de curent alternativ, mono - sau polifazate

Country Status (11)

Country Link
US (1) US5239252A (ro)
EP (1) EP0381789B1 (ro)
JP (1) JP2974713B2 (ro)
CN (1) CN1021180C (ro)
AT (1) ATE104812T1 (ro)
CA (1) CA2009297C (ro)
DD (1) DD292784A5 (ro)
DE (1) DE58907516D1 (ro)
FI (1) FI900512A7 (ro)
HU (1) HU202685B (ro)
RO (1) RO105752B1 (ro)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2689335B1 (fr) 1992-03-27 1994-06-17 Sgs Thomson Microelectronics Procede de variation de puissance dans une charge branchee sur le secteur.
US5592062A (en) * 1994-03-08 1997-01-07 Bach; Daniel G. Controller for AC induction motors
US5557887A (en) * 1994-06-29 1996-09-24 Jerry W. Fellows Yieldable gearing and safety mechanisms for garage door operators
US5578928A (en) * 1995-01-23 1996-11-26 General Electric Company Method for detecting zero crossings in a rectified power signal
US5994883A (en) * 1998-12-11 1999-11-30 Liu; Daniel Alternating current power control device
US20030210007A1 (en) * 2002-05-08 2003-11-13 Chia-Chang Hsu Input power control device
JP3861867B2 (ja) * 2003-09-22 2006-12-27 松下電器産業株式会社 空気調和機の位相制御装置
KR100608671B1 (ko) * 2004-06-03 2006-08-08 엘지전자 주식회사 라인 스타트형 왕복동식 압축기의 운전제어장치 및 방법
US7768221B2 (en) * 2006-06-02 2010-08-03 Power Efficiency Corporation Method, system, and apparatus for controlling an electric motor
JP4949943B2 (ja) * 2007-06-18 2012-06-13 愛三工業株式会社 レゾルバ
DE102008018625A1 (de) * 2008-04-11 2009-10-15 Gattner, Jürgen Vorrichtung und Verfahren zum Betrieb eines dreiphasigen Asynchronmotors
US20100308780A1 (en) * 2009-06-08 2010-12-09 Vishay Infrared Components, Inc. Phase-controlled non-zero-cross phototriac with isolated feedback
WO2016110958A1 (ja) * 2015-01-07 2016-07-14 東芝三菱電機産業システム株式会社 静止型開閉器
US10082432B2 (en) 2015-02-12 2018-09-25 Tri-Tee Manufacturing, LLC Torque measurement system for valve actuators
CN106341061B (zh) * 2016-09-13 2019-08-30 汉宇集团股份有限公司 无传感器电子控制的单相永磁同步电动机驱动的离心泵
DE102017112438B4 (de) * 2017-06-06 2020-03-26 Sma Solar Technology Ag Netzteilnehmergerät
GB2580060A (en) * 2018-12-20 2020-07-15 Bombardier Primove Gmbh A method and system for determining a phase shift between a phase current and a phase voltage

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4361792A (en) * 1980-05-06 1982-11-30 Chesebrough-Pond's Inc. Digital induction motor control system
US4355274A (en) * 1980-09-08 1982-10-19 Bourbeau Frank J Load responsive control system for constant speed induction motor
GB2084359B (en) * 1980-09-26 1984-08-15 Nat Res Dev Apparatus and methods for controlling three phase induction motors
DE3373031D1 (en) * 1982-12-11 1987-09-17 Fairford Electronics Ltd Method and apparatus for automatically setting the demand phase lag input to an induction-motor power factor controller
US4459528A (en) * 1982-12-16 1984-07-10 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Phase detector for three-phase power factor controller
US4469998A (en) * 1982-12-16 1984-09-04 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Three-phase power factor controller with induced emf sensing
GB8324780D0 (en) * 1983-09-15 1983-10-19 Unsworth P J Controller for induction motors
US4950970A (en) * 1983-11-04 1990-08-21 Chesebrough-Pond's Inc. Induction motor control system

Also Published As

Publication number Publication date
CN1021180C (zh) 1993-06-09
EP0381789B1 (de) 1994-04-20
HU900686D0 (en) 1990-04-28
US5239252A (en) 1993-08-24
JPH02231990A (ja) 1990-09-13
FI900512A0 (fi) 1990-02-01
JP2974713B2 (ja) 1999-11-10
CA2009297C (en) 1999-01-26
HU202685B (en) 1991-03-28
CA2009297A1 (en) 1990-08-07
ATE104812T1 (de) 1994-05-15
FI900512A7 (fi) 1990-08-08
DE58907516D1 (de) 1994-05-26
CN1045491A (zh) 1990-09-19
DD292784A5 (de) 1991-08-08
HUT53740A (en) 1990-11-28
EP0381789A1 (de) 1990-08-16

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