[go: up one dir, main page]

FI962485L - Menetelmä ja laite sähkövirran suodattamiseksi - Google Patents

Menetelmä ja laite sähkövirran suodattamiseksi Download PDF

Info

Publication number
FI962485L
FI962485L FI962485A FI962485A FI962485L FI 962485 L FI962485 L FI 962485L FI 962485 A FI962485 A FI 962485A FI 962485 A FI962485 A FI 962485A FI 962485 L FI962485 L FI 962485L
Authority
FI
Finland
Prior art keywords
electric current
filtering electric
filtering
current
electric
Prior art date
Application number
FI962485A
Other languages
English (en)
Swedish (sv)
Other versions
FI114665B (fi
FI962485A0 (fi
Inventor
Juha Pyrhoenen
Original Assignee
Juha Pyrhoenen
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 Juha Pyrhoenen, Rotatek Finland Oy filed Critical Juha Pyrhoenen
Publication of FI962485A0 publication Critical patent/FI962485A0/fi
Priority to FI962485A priority Critical patent/FI114665B/fi
Priority to AU31770/97A priority patent/AU3177097A/en
Priority to CN97195495A priority patent/CN1078972C/zh
Priority to DE1997627075 priority patent/DE69727075T2/de
Priority to CA002257794A priority patent/CA2257794C/en
Priority to PCT/FI1997/000377 priority patent/WO1997048174A1/en
Priority to EP97927196A priority patent/EP0944950B1/en
Priority to AT97927196T priority patent/ATE257289T1/de
Publication of FI962485L publication Critical patent/FI962485L/fi
Application granted granted Critical
Publication of FI114665B publication Critical patent/FI114665B/fi

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/12Arrangements for reducing harmonics from AC input or output
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00Circuit arrangements for AC mains or AC distribution networks
    • H02J3/18Arrangements for adjusting, eliminating or compensating reactive power in networks
    • H02J3/1821Arrangements for adjusting, eliminating or compensating reactive power in networks using shunt compensators
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/30Reactive power compensation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Electric Motors In General (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Hybrid Electric Vehicles (AREA)
  • Valve Device For Special Equipments (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
FI962485A 1996-06-14 1996-06-14 Moottorijärjestely FI114665B (fi)

Priority Applications (8)

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

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI962485A FI114665B (fi) 1996-06-14 1996-06-14 Moottorijärjestely

Publications (3)

Publication Number Publication Date
FI962485A0 FI962485A0 (fi) 1996-06-14
FI962485L true FI962485L (fi) 1997-12-15
FI114665B FI114665B (fi) 2004-11-30

Family

ID=8546218

Family Applications (1)

Application Number Title Priority Date Filing Date
FI962485A FI114665B (fi) 1996-06-14 1996-06-14 Moottorijärjestely

Country Status (7)

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

Families Citing this family (2)

* 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
CN116345843B (zh) * 2023-05-19 2025-07-15 哈尔滨理工大学 一种实现单相电源变换与电压补偿的方法及装置

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
FI114665B (fi) 2004-11-30
CN1078972C (zh) 2002-02-06
EP0944950B1 (en) 2004-01-02
EP0944950A1 (en) 1999-09-29
DE69727075D1 (de) 2004-02-05
WO1997048174A1 (en) 1997-12-18
ATE257289T1 (de) 2004-01-15
DE69727075T2 (de) 2004-11-18
AU3177097A (en) 1998-01-07
CN1222265A (zh) 1999-07-07
FI962485A0 (fi) 1996-06-14

Similar Documents

Publication Publication Date Title
BR9703588A (pt) Controlador de motor elétrico e método
DE69709744D1 (de) Elektrische anschluss system und vorrichtung
FI970022L (fi) Sähkönjakeluverkko sekä menetelmä ja laite virran ohjaamiseksi verkosta
NO972653D0 (no) Fremgangsmåte og system for styring og overvåking av elektriske komponenter
DE69732084D1 (de) Pulsladeverfahren und ladegerät
DE69628315D1 (de) Stromwandlervorrichtung und -verfahren
DE69703523D1 (de) Elektrische Verbindungsanordnung und elektrisches Verbindungsverfahren für Batterien
FI960637A7 (fi) Valvontamenetelmä sekä valvontalaitteisto
EP1084396A4 (en) ELECTROPHORESIS APPARATUS AND METHOD
FI960358L (fi) Kuulokeväline ja menetelmä kuulokevälineen asettamiseksi
FI981656A7 (fi) Järjestely ja menetelmä sähkökonetta varten
EE9900425A (et) Meetod ja seade alalispinge muundamiseks
DE69518135D1 (de) Elektrische Verbindungsstruktur und -verfahren
DE69509711D1 (de) Verfahren zur Stromabnahme und Stromabnehmer
FI963172A7 (fi) Kytkentämenetelmä ja laite
DE59711055D1 (de) Elektrisches gerät
FI964860L (fi) Desimointimenetelmä ja desimointisuodatin
DE69721913D1 (de) Filterverfahren und dazugehöriges filtersystem
DE69531931D1 (de) Symmetrisch ohmische Stromwandlerschaltung und Verfahren dazu
FI955201A0 (fi) Menetelmä ja järjestely induktiomoottorin valvomista varten
DE59604444D1 (de) Elektrisches gerät
EE9900129A (et) Meetod ja seade modemi konfigureerimiseks
DE19782120T1 (de) Kollektoreinrichtung und zugehöriges Verfahren
DE69739308D1 (de) Chromatographievorrichtung und Chromatographieverfahren
DE69718717D1 (de) Elektrisches Gerät

Legal Events

Date Code Title Description
GB Transfer or assigment of application
FG Patent granted

Ref document number: 114665

Country of ref document: FI

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