FI933811A - Power supply arrangement for line operation with several electric motors - Google Patents

Power supply arrangement for line operation with several electric motors Download PDF

Info

Publication number
FI933811A
FI933811A FI933811A FI933811A FI933811A FI 933811 A FI933811 A FI 933811A FI 933811 A FI933811 A FI 933811A FI 933811 A FI933811 A FI 933811A FI 933811 A FI933811 A FI 933811A
Authority
FI
Finland
Prior art keywords
power supply
electric motors
supply arrangement
line operation
several electric
Prior art date
Application number
FI933811A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI933811A0 (en
Inventor
Ilkka Erkkilae
Original Assignee
Abb Industry 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 Abb Industry Oy filed Critical Abb Industry Oy
Priority to FI933811A priority Critical patent/FI933811A/en
Publication of FI933811A0 publication Critical patent/FI933811A0/en
Priority to PCT/FI1994/000382 priority patent/WO1995006973A1/en
Publication of FI933811A publication Critical patent/FI933811A/en

Links

Classifications

    • 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
    • H02P5/00—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors
    • H02P5/74—Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more ac dynamo-electric motors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Multiple Motors (AREA)
  • Inverter Devices (AREA)
FI933811A 1993-08-31 1993-08-31 Power supply arrangement for line operation with several electric motors FI933811A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI933811A FI933811A (en) 1993-08-31 1993-08-31 Power supply arrangement for line operation with several electric motors
PCT/FI1994/000382 WO1995006973A1 (en) 1993-08-31 1994-08-30 Power supply arrangement for a multiple electric motor line drive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI933811A FI933811A (en) 1993-08-31 1993-08-31 Power supply arrangement for line operation with several electric motors

Publications (2)

Publication Number Publication Date
FI933811A0 FI933811A0 (en) 1993-08-31
FI933811A true FI933811A (en) 1995-03-01

Family

ID=8538504

Family Applications (1)

Application Number Title Priority Date Filing Date
FI933811A FI933811A (en) 1993-08-31 1993-08-31 Power supply arrangement for line operation with several electric motors

Country Status (2)

Country Link
FI (1) FI933811A (en)
WO (1) WO1995006973A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT414290B (en) * 1997-12-17 2006-11-15 Siemens Ag Oesterreich Converter arrangement
JP3626152B2 (en) * 2002-06-19 2005-03-02 ファナック株式会社 Motor drive control device
US7193826B2 (en) 2004-02-27 2007-03-20 York International Corporation Motor disconnect arrangement for a variable speed drive
US7231773B2 (en) 2004-04-12 2007-06-19 York International Corporation Startup control system and method for a multiple compressor chiller system
US7164242B2 (en) * 2004-02-27 2007-01-16 York International Corp. Variable speed drive for multiple loads
US7793509B2 (en) 2004-04-12 2010-09-14 Johnson Controls Technology Company System and method for capacity control in a multiple compressor chiller system
US7207183B2 (en) 2004-04-12 2007-04-24 York International Corp. System and method for capacity control in a multiple compressor chiller system
US7417785B2 (en) 2005-01-18 2008-08-26 Research Frontiers Incorporated Methods and circuits for distributing power to SPD loads
FI120855B (en) 2007-02-15 2010-03-31 Kone Corp Hardware and Method for Controlling Engine Power Supply
CN101340174B (en) * 2008-08-08 2010-08-04 周顺新 System asynchronously implementing frequency conversion and speed regulation of rotor by dragging multiple motors with inverter
ES2548829T5 (en) 2012-02-21 2024-07-22 Alstom Holdings DC Link Decoupling Circuit for Parallel Inverters

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4263535A (en) * 1978-09-29 1981-04-21 Bucyrus-Erie Company Motor drive system for an electric mining shovel
DE3641569C1 (en) * 1986-12-05 1988-03-24 Skf Textilmasch Komponenten Circuit arrangement for spinning or twisting machines
NL9101453A (en) * 1990-09-10 1992-04-01 Barmag Barmer Maschf FREQUENCY INVERTER.

Also Published As

Publication number Publication date
WO1995006973A1 (en) 1995-03-09
FI933811A0 (en) 1993-08-31

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