FI962778A - Yhdysjohdinrakenne taajuusmuuttajan aiheuttamien jännitepulssien nousu- ja laskuajan pidentämiseksi taajuusmuuttajan kuormana olevan sähkölaitteen navoissa - Google Patents

Yhdysjohdinrakenne taajuusmuuttajan aiheuttamien jännitepulssien nousu- ja laskuajan pidentämiseksi taajuusmuuttajan kuormana olevan sähkölaitteen navoissa Download PDF

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Publication number
FI962778A
FI962778A FI962778A FI962778A FI962778A FI 962778 A FI962778 A FI 962778A FI 962778 A FI962778 A FI 962778A FI 962778 A FI962778 A FI 962778A FI 962778 A FI962778 A FI 962778A
Authority
FI
Finland
Prior art keywords
frequency converter
poles
load
extending
electrical device
Prior art date
Application number
FI962778A
Other languages
English (en)
Swedish (sv)
Other versions
FI962778A0 (fi
FI104394B (fi
Inventor
Paavo Eero Paloniemi
Original Assignee
Paavo Eero Paloniemi
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 Paavo Eero Paloniemi filed Critical Paavo Eero Paloniemi
Priority to FI962778A priority Critical patent/FI104394B/fi
Publication of FI962778A0 publication Critical patent/FI962778A0/fi
Priority to AU34450/97A priority patent/AU3445097A/en
Priority to PCT/FI1997/000438 priority patent/WO1998001937A2/en
Publication of FI962778A publication Critical patent/FI962778A/fi
Application granted granted Critical
Publication of FI104394B publication Critical patent/FI104394B/fi

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
    • H02M1/126—Arrangements for reducing harmonics from ac input or output using passive filters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/005—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection avoiding undesired transient conditions
    • 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
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/50—Reduction of harmonics

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
  • Insulated Conductors (AREA)
  • Control Of Electric Motors In General (AREA)
FI962778A 1996-07-08 1996-07-08 Yhdysjohdinrakenne taajuusmuuttajan ja sen kuorman välillä FI104394B (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI962778A FI104394B (fi) 1996-07-08 1996-07-08 Yhdysjohdinrakenne taajuusmuuttajan ja sen kuorman välillä
AU34450/97A AU3445097A (en) 1996-07-08 1997-07-03 A connection means between a frequency converter and its load
PCT/FI1997/000438 WO1998001937A2 (en) 1996-07-08 1997-07-03 A connection means between a frequency converter and its load

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI962778A FI104394B (fi) 1996-07-08 1996-07-08 Yhdysjohdinrakenne taajuusmuuttajan ja sen kuorman välillä
FI962778 1996-07-08

Publications (3)

Publication Number Publication Date
FI962778A0 FI962778A0 (fi) 1996-07-08
FI962778A true FI962778A (fi) 1998-01-09
FI104394B FI104394B (fi) 2000-01-14

Family

ID=8546350

Family Applications (1)

Application Number Title Priority Date Filing Date
FI962778A FI104394B (fi) 1996-07-08 1996-07-08 Yhdysjohdinrakenne taajuusmuuttajan ja sen kuorman välillä

Country Status (3)

Country Link
AU (1) AU3445097A (fi)
FI (1) FI104394B (fi)
WO (1) WO1998001937A2 (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19957132C1 (de) * 1999-11-26 2001-06-13 Siemens Ag Schutzvorrichtung gegen die durch Schaltvorgänge einer Energieversorgung verursachten Überspannungen an Klemmen eines elektrischen Betriebsmittels
CN106786227B (zh) * 2017-03-09 2018-09-07 东北电力大学 一种隧道掘进机供电电缆延长装置及操作方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2707814B2 (ja) * 1990-08-30 1998-02-04 三菱電機株式会社 インバータ装置

Also Published As

Publication number Publication date
WO1998001937A3 (en) 1998-02-26
FI962778A0 (fi) 1996-07-08
AU3445097A (en) 1998-02-02
WO1998001937A2 (en) 1998-01-15
FI104394B (fi) 2000-01-14

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