FI114665B - Motorarrangemang - Google Patents

Motorarrangemang

Info

Publication number
FI114665B
FI114665B FI962485A FI962485A FI114665B FI 114665 B FI114665 B FI 114665B FI 962485 A FI962485 A FI 962485A FI 962485 A FI962485 A FI 962485A FI 114665 B FI114665 B FI 114665B
Authority
FI
Finland
Prior art keywords
motor
frequency transformer
current
voltage source
source circuit
Prior art date
Application number
FI962485A
Other languages
English (en)
Finnish (fi)
Other versions
FI962485A0 (sv
FI962485A (sv
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
Publication of FI962485A0 publication Critical patent/FI962485A0/sv
Priority to FI962485A priority Critical patent/FI114665B/sv
Priority to AU31770/97A priority patent/AU3177097A/en
Priority to PCT/FI1997/000377 priority patent/WO1997048174A1/en
Priority to EP97927196A priority patent/EP0944950B1/en
Priority to CN97195495A priority patent/CN1078972C/zh
Priority to CA002257794A priority patent/CA2257794C/en
Priority to AT97927196T priority patent/ATE257289T1/de
Priority to DE1997627075 priority patent/DE69727075T2/de
Publication of FI962485A publication Critical patent/FI962485A/sv
Application granted granted Critical
Publication of FI114665B publication Critical patent/FI114665B/sv

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)
FI962485A 1996-06-14 1996-06-14 Motorarrangemang FI114665B (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI962485A FI114665B (sv) 1996-06-14 1996-06-14 Motorarrangemang
CN97195495A CN1078972C (zh) 1996-06-14 1997-06-13 电机电流的滤波方法和装置
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
EP97927196A EP0944950B1 (en) 1996-06-14 1997-06-13 Motor arrangement
AU31770/97A AU3177097A (en) 1996-06-14 1997-06-13 A method and an apparatus for filtering an electric current supplied to a motor
CA002257794A CA2257794C (en) 1996-06-14 1997-06-13 A method and an apparatus for filtering an electric current supplied to a motor
AT97927196T ATE257289T1 (de) 1996-06-14 1997-06-13 Motor schaltung
DE1997627075 DE69727075T2 (de) 1996-06-14 1997-06-13 Motor schaltung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI962485A FI114665B (sv) 1996-06-14 1996-06-14 Motorarrangemang

Publications (3)

Publication Number Publication Date
FI962485A0 FI962485A0 (sv) 1996-06-14
FI962485A FI962485A (sv) 1997-12-15
FI114665B true FI114665B (sv) 2004-11-30

Family

ID=8546218

Family Applications (1)

Application Number Title Priority Date Filing Date
FI962485A FI114665B (sv) 1996-06-14 1996-06-14 Motorarrangemang

Country Status (7)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI113421B (sv) 1996-05-30 2004-04-15 Rotatek Finland Oy Rotor för en elmaskin och förfarande i en elmaskin

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 (en) 2004-01-02
CN1222265A (zh) 1999-07-07
AU3177097A (en) 1998-01-07
DE69727075D1 (de) 2004-02-05
EP0944950A1 (en) 1999-09-29
WO1997048174A1 (en) 1997-12-18
CN1078972C (zh) 2002-02-06
FI962485A0 (sv) 1996-06-14
DE69727075T2 (de) 2004-11-18
FI962485A (sv) 1997-12-15
ATE257289T1 (de) 2004-01-15

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Legal Events

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GB Transfer or assigment of application
FG Patent granted

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PC Transfer of assignment of patent

Owner name: THE SWITCH ELECTRICAL MACHINES OY

Free format text: THE SWITCH ELECTRICAL MACHINES OY

PC Transfer of assignment of patent

Owner name: THE SWITCH DRIVE SYSTEMS OY

Free format text: THE SWITCH DRIVE SYSTEMS OY

MA Patent expired