CA687932A - Means for suppressing ferro-magnetic oscillations and asynchronous sub-harmonic oscillations - Google Patents

Means for suppressing ferro-magnetic oscillations and asynchronous sub-harmonic oscillations

Info

Publication number
CA687932A
CA687932A CA687932A CA687932DA CA687932A CA 687932 A CA687932 A CA 687932A CA 687932 A CA687932 A CA 687932A CA 687932D A CA687932D A CA 687932DA CA 687932 A CA687932 A CA 687932A
Authority
CA
Canada
Prior art keywords
oscillations
ferro
suppressing
magnetic
harmonic
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA687932A
Inventor
Helmersson Sven
Rusck Sune
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB Norden Holding AB
Original Assignee
Allmanna Svenska Elektriska AB
Publication date
Application granted granted Critical
Publication of CA687932A publication Critical patent/CA687932A/en
Expired legal-status Critical Current

Links

CA687932A Means for suppressing ferro-magnetic oscillations and asynchronous sub-harmonic oscillations Expired CA687932A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA687932T

Publications (1)

Publication Number Publication Date
CA687932A true CA687932A (en) 1964-06-02

Family

ID=35990545

Family Applications (1)

Application Number Title Priority Date Filing Date
CA687932A Expired CA687932A (en) Means for suppressing ferro-magnetic oscillations and asynchronous sub-harmonic oscillations

Country Status (1)

Country Link
CA (1) CA687932A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4843513A (en) * 1987-05-06 1989-06-27 Asea Brown Boveri Ab Method and arrangement for protecting turbine generators against subsynchronous resonances occurring in power transmission systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4843513A (en) * 1987-05-06 1989-06-27 Asea Brown Boveri Ab Method and arrangement for protecting turbine generators against subsynchronous resonances occurring in power transmission systems

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