Thursday 12 November 2009

Wseas Transactions

New Subscription to Wseas Transactions

The following information was submitted:

Transactions: WSEAS TRANSACTIONS ON POWER SYSTEMS
Transactions ID Number: 89-104
Full Name: Jose antonio Castillo jimenez
Position: Ph.D. Candidate
Age: ON
Sex: Male
Address: agrupamiento d 75 col. narciso basolls cp 07980
Country: MEXICO
Tel: +52(55)21585240
Tel prefix:
Fax:
E-mail address: jcastilloj@ipn.mx
Other E-mails: totoflans@hotmail.com
Title of the Paper: a new monitoring spectral technique for sub-synchronous electrical torque frequencies
Authors as they appear in the Paper: José A Castillo J Daniel Olguín S Carlos A Rivera S David Sebastián B
Email addresses of all the authors: jcastilloj@ipn.mx,dolguin@ipn.mx,rsca@correo.azc.uam.mx,dsebasti@ipn.mx
Number of paper pages: 10
Abstract: The modern protection schemes are designed to protect against the negative effects that has the Subsynchronous Resonance (SSR) in the turbo-generators mechanical system damping. The studies which have been done with torsional monitoring data allows to propose the maintenance and inspection planning to mitigate the damages and overcome with this expensive repairs, this is because very few monitoring equipment is designed to capture transitory sporadic oscillations with torsional phenomenon characteristic. In this work, it is proposed a new monitoring technique through the torsional behavior modes forms based on a spectral analysis of the electrical subsynchronous torque component to detect its associated frequencies and to establish the coincidence with the mechanical turbo-generator torsional oscillation subsynchronous frequencies, transient load model is included indicating results of utmost importance in their modes damping.
Keywords: Subsynchronous resonance, Electrical torque, Subsynchronous component, Prony, Torsional modes forms.
EXTENSION of the file: .pdf
Special (Invited) Session: Sub-synchronous Electrical Torque Frequencies Monitoring
Organizer of the Session: 617-356
How Did you learn about congress: Arturo Roman Messina,aroman@gdl.cinvestav.mx
IP ADDRESS: 148.204.35.230