Electrical transmission or interconnection systems – Stabilized – anti-hunting or antioscillation systems
Reexamination Certificate
2006-08-15
2006-08-15
Sircus, Brian (Department: 2836)
Electrical transmission or interconnection systems
Stabilized, anti-hunting or antioscillation systems
C307S103000
Reexamination Certificate
active
07091632
ABSTRACT:
A stabilization circuit wherein voltages of the secondary winding of a transformer are stabilized with respect to mains voltage fluctuations and load fluctuations, an auxiliary voltage is derived either from a secondary winding of the transformer or an auxiliary transformer. Together with the mains voltage portion of this auxiliary voltage acquired by pulse-width modulation forms the primary voltage of the transformer such that the desired stabilization is achieved.
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AC voltage hybrid filter, Koczara, W.; Dakyo, B.; Telecommunications Energy Conference, 1999. INTELEC '99. The 21st International, Jun. 6-9, 1999 pp. 8 pp.
Cavallari Daniel
Schiff & Hardin LLP
Siemens Aktiengesellschaft
Sircus Brian
LandOfFree
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