ATA21062003A - METHOD FOR DETECTING ROTOR ERRORS IN ROTARY POWER MACHINES DURING OPERATION - Google Patents

METHOD FOR DETECTING ROTOR ERRORS IN ROTARY POWER MACHINES DURING OPERATION

Info

Publication number
ATA21062003A
ATA21062003A AT0210603A AT21062003A ATA21062003A AT A21062003 A ATA21062003 A AT A21062003A AT 0210603 A AT0210603 A AT 0210603A AT 21062003 A AT21062003 A AT 21062003A AT A21062003 A ATA21062003 A AT A21062003A
Authority
AT
Austria
Prior art keywords
during operation
rotary power
power machines
machines during
detecting rotor
Prior art date
Application number
AT0210603A
Other languages
German (de)
Other versions
AT414190B (en
Inventor
Thomas M Wolbank
Original Assignee
Thomas M Wolbank
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 Thomas M Wolbank filed Critical Thomas M Wolbank
Priority to AT0210603A priority Critical patent/AT414190B/en
Publication of ATA21062003A publication Critical patent/ATA21062003A/en
Application granted granted Critical
Publication of AT414190B publication Critical patent/AT414190B/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
    • H02P21/00—Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation
    • H02P21/14—Estimation or adaptation of machine parameters, e.g. flux, current or voltage
    • H02P21/16—Estimation of constants, e.g. the rotor time constant
    • 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
    • H02P29/02—Providing protection against overload without automatic interruption of supply
    • H02P29/024—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load
    • H02P29/0241—Detecting a fault condition, e.g. short circuit, locked rotor, open circuit or loss of load the fault being an overvoltage

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Ac Motors In General (AREA)
AT0210603A 2003-12-30 2003-12-30 METHOD FOR DETECTING ROTOR ERRORS IN ROTARY POWER MACHINES DURING OPERATION AT414190B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT0210603A AT414190B (en) 2003-12-30 2003-12-30 METHOD FOR DETECTING ROTOR ERRORS IN ROTARY POWER MACHINES DURING OPERATION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0210603A AT414190B (en) 2003-12-30 2003-12-30 METHOD FOR DETECTING ROTOR ERRORS IN ROTARY POWER MACHINES DURING OPERATION

Publications (2)

Publication Number Publication Date
ATA21062003A true ATA21062003A (en) 2005-12-15
AT414190B AT414190B (en) 2006-10-15

Family

ID=35508737

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0210603A AT414190B (en) 2003-12-30 2003-12-30 METHOD FOR DETECTING ROTOR ERRORS IN ROTARY POWER MACHINES DURING OPERATION

Country Status (1)

Country Link
AT (1) AT414190B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008017900A1 (en) * 2008-04-09 2009-10-15 Danfoss Drives A/S Method for detecting a fault in a rotary field machine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4761703A (en) * 1987-08-31 1988-08-02 Electric Power Research Institute, Inc. Rotor fault detector for induction motors
US5488281A (en) * 1994-09-28 1996-01-30 Allen-Bradley Company, Inc. Method and apparatus for predicting winding failure using zero crossing times

Also Published As

Publication number Publication date
AT414190B (en) 2006-10-15

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Legal Events

Date Code Title Description
MM01 Lapse because of not paying annual fees

Effective date: 20121215