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A new control method for multiterminal HVDC transmission without fast communication systems

Journal Article · · IEEE Trans. Power Appar. Syst.; (United States)

A new control scheme (the 2-ACR method) for parallel multiterminal HVDC systems is proposed. The method does not require fast communication systems. Any terminal can be disconnected or connected to the system without power re-coordination, since a new stable operating point can be always determined automatically by control actions of each converter with two automatic current regulators and one constant voltage controller. A light duty dc circuit breaker can disconnect a fault line, and the remaining terminals can restore transmission power as fast as possible. The excellent performance of the proposed scheme has been demonstrated by digital simulations using EMTP.

Research Organization:
Tokyo Electric Power Co., Tokyo
OSTI ID:
5935199
Journal Information:
IEEE Trans. Power Appar. Syst.; (United States), Journal Name: IEEE Trans. Power Appar. Syst.; (United States) Vol. 102:5; ISSN IEPSA
Country of Publication:
United States
Language:
English