ATE257289T1 - Motor schaltung - Google Patents

Motor schaltung

Info

Publication number
ATE257289T1
ATE257289T1 AT97927196T AT97927196T ATE257289T1 AT E257289 T1 ATE257289 T1 AT E257289T1 AT 97927196 T AT97927196 T AT 97927196T AT 97927196 T AT97927196 T AT 97927196T AT E257289 T1 ATE257289 T1 AT E257289T1
Authority
AT
Austria
Prior art keywords
motor
frequency transformer
current
voltage source
source circuit
Prior art date
Application number
AT97927196T
Other languages
English (en)
Inventor
Juha Pyrhoenen
Original Assignee
Rotatek Finland Oy
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 Rotatek Finland Oy filed Critical Rotatek Finland Oy
Application granted granted Critical
Publication of ATE257289T1 publication Critical patent/ATE257289T1/de

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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/12—Arrangements for reducing harmonics from ac input or output
    • 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
    • H02J3/1821—Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/30—Reactive power compensation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Control Of Electric Motors In General (AREA)
  • Hybrid Electric Vehicles (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Valve Device For Special Equipments (AREA)
AT97927196T 1996-06-14 1997-06-13 Motor schaltung ATE257289T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI962485A FI114665B (fi) 1996-06-14 1996-06-14 Moottorijärjestely
PCT/FI1997/000377 WO1997048174A1 (en) 1996-06-14 1997-06-13 A method and an apparatus for filtering an electric current supplied to a motor

Publications (1)

Publication Number Publication Date
ATE257289T1 true ATE257289T1 (de) 2004-01-15

Family

ID=8546218

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97927196T ATE257289T1 (de) 1996-06-14 1997-06-13 Motor schaltung

Country Status (7)

Country Link
EP (1) EP0944950B1 (de)
CN (1) CN1078972C (de)
AT (1) ATE257289T1 (de)
AU (1) AU3177097A (de)
DE (1) DE69727075T2 (de)
FI (1) FI114665B (de)
WO (1) WO1997048174A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI113421B (fi) 1996-05-30 2004-04-15 Rotatek Finland Oy Sähkökoneen roottori ja menetelmä sähkökoneessa

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4847747A (en) * 1988-09-26 1989-07-11 Westinghouse Electric Corp. Commutation circuit for load-commutated inverter induction motor drives
US5444609A (en) * 1993-03-25 1995-08-22 Energy Management Corporation Passive harmonic filter system for variable frequency drives
CH691720A5 (de) * 1994-05-11 2001-09-14 Schaffner Elektronik Ag Einrichtung zur Begrenzung der Aenderungsgeschwindigkeit von Strömen und Spannungen zwischen Leitungen oder gegenüber dem Erdpotential und Verwendung derselben.

Also Published As

Publication number Publication date
EP0944950B1 (de) 2004-01-02
CN1222265A (zh) 1999-07-07
AU3177097A (en) 1998-01-07
FI114665B (fi) 2004-11-30
DE69727075D1 (de) 2004-02-05
EP0944950A1 (de) 1999-09-29
WO1997048174A1 (en) 1997-12-18
CN1078972C (zh) 2002-02-06
FI962485A0 (fi) 1996-06-14
DE69727075T2 (de) 2004-11-18
FI962485A (fi) 1997-12-15

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