Multi-line power flow transformer for compensating power...

Electricity: power supply or regulation systems – For phase shift or control – Using transformer

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C323S209000, C323S343000

Reexamination Certificate

active

06841976

ABSTRACT:
A multi-line power flow transformer implements power flow control among multiple transmission lines in an n-phase power system. The transformer has an exciter unit with n primary windings. Each primary winding is on a core and receives a transmission voltage of a respective one of the phases of the power system. The transformer also has a series compensating unit for each transmission line. Each series compensating unit has n secondary windings on the core of each primary winding. Each secondary winding has a voltage induced thereon by the corresponding primary winding. For each phase, the secondary windings of the series compensating unit assigned to the phase are coupled in series to sum the induced voltages formed thereon. The summed voltage is a compensating voltage for the phase.

REFERENCES:
patent: 1873777 (1932-08-01), Mercereau et al.
patent: 1898828 (1933-02-01), Green
patent: 2812488 (1957-11-01), Wright
patent: 3323039 (1967-05-01), Kusko
patent: 3454866 (1969-07-01), Beck et al.
patent: 3621374 (1971-11-01), Kettler
patent: 3690739 (1972-09-01), Prescott
patent: 3732486 (1973-05-01), Schoendube
patent: 3818321 (1974-06-01), Willner et al.
patent: 3978395 (1976-08-01), Legnaioli
patent: 4156174 (1979-05-01), Specht
patent: 4220911 (1980-09-01), Rosa
patent: 4429269 (1984-01-01), Brown
patent: 4549254 (1985-10-01), Kissel
patent: 4622513 (1986-11-01), Stich
patent: 4853608 (1989-08-01), Schrade
patent: 4896092 (1990-01-01), Flynn
patent: 5166597 (1992-11-01), Larsen et al.
patent: 5355295 (1994-10-01), Brennen
patent: 5402057 (1995-03-01), D'Aquila et al.
patent: 5408171 (1995-04-01), Eitzmann et al.
patent: 5545971 (1996-08-01), Gomez et al.
patent: 5654627 (1997-08-01), Shimazu et al.
patent: 5666277 (1997-09-01), Bjorklund et al.
patent: 5754035 (1998-05-01), Sen
patent: 5907236 (1999-05-01), James
patent: 5969511 (1999-10-01), Asselman et al.
patent: 6335613 (2002-01-01), Sen et al.
patent: 6384581 (2002-05-01), Sen et al.
patent: 6396248 (2002-05-01), Sen et al.
patent: 6420856 (2002-07-01), Sen et al.
Sen, STATCOM-Static synchronous COMpensator: Theory, Modeling and Applications,IEEE Power Engineering Society Conference, 1999 Winter Meeting, Jan. 31-Feb. 4, 1999, pp. 1177-1183.
Sen,SSSC-Static Synchronous Series Compensator: Theory, Modeling, and Applications,IEEE Transactions on Power Delivery, Jan. 1998, 13(1).
Gyugyi, Schauder and Sen, SSSC-Static Synchronous Series Compensator: A Solid-State Approach to the Series Compensation of Transmission Lines,IEEE Transactions on Power Delivery, Jan. 1997, 12(1).
Sen and Stachy, UPFC-Unified Power Flow Controler: Theory, Modeling and Applications,IEEE Transactions on Power Delivery, Oct. 1998, 13(4).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Multi-line power flow transformer for compensating power... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Multi-line power flow transformer for compensating power..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multi-line power flow transformer for compensating power... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3413459

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.