FI121644B - Värähtelyn vaimennusjärjestely - Google Patents

Värähtelyn vaimennusjärjestely Download PDF

Info

Publication number
FI121644B
FI121644B FI20085203A FI20085203A FI121644B FI 121644 B FI121644 B FI 121644B FI 20085203 A FI20085203 A FI 20085203A FI 20085203 A FI20085203 A FI 20085203A FI 121644 B FI121644 B FI 121644B
Authority
FI
Finland
Prior art keywords
frequency converter
control unit
arrangement according
control signal
control
Prior art date
Application number
FI20085203A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI20085203A (fi
FI20085203A0 (fi
Inventor
Fredrik Oestman
Original Assignee
Waertsilae 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 Waertsilae Finland Oy filed Critical Waertsilae Finland Oy
Priority to FI20085203A priority Critical patent/FI121644B/fi
Publication of FI20085203A0 publication Critical patent/FI20085203A0/fi
Priority to PCT/FI2009/050154 priority patent/WO2009109700A2/en
Priority to KR1020107020630A priority patent/KR101545764B1/ko
Priority to EP09717276.1A priority patent/EP2250719B1/en
Priority to CN2009801073948A priority patent/CN101960688B/zh
Publication of FI20085203A publication Critical patent/FI20085203A/fi
Application granted granted Critical
Publication of FI121644B publication Critical patent/FI121644B/fi

Links

Classifications

    • 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
    • H02J3/38Arrangements for parallely feeding a single network by two or more generators, converters or transformers
    • H02J3/40Synchronising a generator for connection to a network or to another generator
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P9/00Arrangements for controlling electric generators for the purpose of obtaining a desired output
    • H02P9/10Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load
    • H02P9/105Control effected upon generator excitation circuit to reduce harmful effects of overloads or transients, e.g. sudden application of load, sudden removal of load, sudden change of load for increasing the stability
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H21/00Use of propulsion power plant or units on vessels
    • B63H21/30Mounting of propulsion plant or unit, e.g. for anti-vibration purposes
    • B63H21/302Mounting of propulsion plant or unit, e.g. for anti-vibration purposes with active vibration damping
    • 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
    • H02J3/24Arrangements for preventing or reducing oscillations of power in networks
    • 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
    • H02J3/38Arrangements for parallely feeding a single network by two or more generators, converters or transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Control Of Electric Motors In General (AREA)
  • Ac-Ac Conversion (AREA)
  • Control Of Multiple Motors (AREA)
  • Vibration Prevention Devices (AREA)
FI20085203A 2008-03-03 2008-03-03 Värähtelyn vaimennusjärjestely FI121644B (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI20085203A FI121644B (fi) 2008-03-03 2008-03-03 Värähtelyn vaimennusjärjestely
PCT/FI2009/050154 WO2009109700A2 (en) 2008-03-03 2009-02-25 Vibration dampening arrangement
KR1020107020630A KR101545764B1 (ko) 2008-03-03 2009-02-25 진동 감쇠 장치
EP09717276.1A EP2250719B1 (en) 2008-03-03 2009-02-25 Vibration dampening arrangement
CN2009801073948A CN101960688B (zh) 2008-03-03 2009-02-25 减振装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20085203 2008-03-03
FI20085203A FI121644B (fi) 2008-03-03 2008-03-03 Värähtelyn vaimennusjärjestely

Publications (3)

Publication Number Publication Date
FI20085203A0 FI20085203A0 (fi) 2008-03-03
FI20085203A FI20085203A (fi) 2009-09-04
FI121644B true FI121644B (fi) 2011-02-15

Family

ID=39269499

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20085203A FI121644B (fi) 2008-03-03 2008-03-03 Värähtelyn vaimennusjärjestely

Country Status (5)

Country Link
EP (1) EP2250719B1 (zh)
KR (1) KR101545764B1 (zh)
CN (1) CN101960688B (zh)
FI (1) FI121644B (zh)
WO (1) WO2009109700A2 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012249342A (ja) * 2011-05-25 2012-12-13 Hitachi Ltd 電動機駆動システムおよび方法
CN115929608B (zh) * 2022-10-12 2024-07-26 中国船舶重工集团公司第七一九研究所 一种降低船舶泵组振动噪声的变频调速控制方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1053773C (zh) * 1994-11-15 2000-06-21 株式会社东芝 发电机的电力稳定装置
JP3435066B2 (ja) * 1998-07-31 2003-08-11 三菱電機株式会社 電力系統安定化装置及び電力系統安定化方法
WO2005002037A1 (ja) * 2003-06-26 2005-01-06 Toshiba Mitsubishi-Electric Industrial Systems Corporation 電動機駆動システム
US7789723B2 (en) 2003-07-31 2010-09-07 Solar Sailor Pty Ltd Unmanned ocean vehicle
US7173399B2 (en) * 2005-04-19 2007-02-06 General Electric Company Integrated torsional mode damping system and method

Also Published As

Publication number Publication date
CN101960688A (zh) 2011-01-26
WO2009109700A2 (en) 2009-09-11
CN101960688B (zh) 2013-06-05
FI20085203A (fi) 2009-09-04
WO2009109700A3 (en) 2009-10-29
EP2250719B1 (en) 2014-10-29
FI20085203A0 (fi) 2008-03-03
KR101545764B1 (ko) 2015-08-19
KR20100134600A (ko) 2010-12-23
EP2250719A2 (en) 2010-11-17

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