DE69727075D1 - Motor schaltung - Google Patents

Motor schaltung

Info

Publication number
DE69727075D1
DE69727075D1 DE69727075T DE69727075T DE69727075D1 DE 69727075 D1 DE69727075 D1 DE 69727075D1 DE 69727075 T DE69727075 T DE 69727075T DE 69727075 T DE69727075 T DE 69727075T DE 69727075 D1 DE69727075 D1 DE 69727075D1
Authority
DE
Germany
Prior art keywords
motor
frequency transformer
current
voltage source
source circuit
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.)
Expired - Lifetime
Application number
DE69727075T
Other languages
English (en)
Other versions
DE69727075T2 (de
Inventor
Juha Pyrhoenen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
THE SWITCH ELECTRICAL MACHINES OY, LAPPEENRANT, FI
Original Assignee
ROTATEK FINLAND LAPPEENRANT 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 LAPPEENRANT Oy filed Critical ROTATEK FINLAND LAPPEENRANT Oy
Publication of DE69727075D1 publication Critical patent/DE69727075D1/de
Application granted granted Critical
Publication of DE69727075T2 publication Critical patent/DE69727075T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE1997627075 1996-06-14 1997-06-13 Motor schaltung Expired - Lifetime DE69727075T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI962485 1996-06-14
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 (2)

Publication Number Publication Date
DE69727075D1 true DE69727075D1 (de) 2004-02-05
DE69727075T2 DE69727075T2 (de) 2004-11-18

Family

ID=8546218

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1997627075 Expired - Lifetime DE69727075T2 (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
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
ATE257289T1 (de) 2004-01-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: THE SWITCH ELECTRICAL MACHINES OY, LAPPEENRANT, FI