Study of fast synchronous-reclosing method for parallel AC line fault in AC/DC power transmission system
In the AC/DC parallel system, AC power system is separated into two areas by the parallel AC line trip. As a result, it is necessary to recover from asynchronous operation. A method to close tripped AC line, ''Fast synchronous-reclosing method'', is proposed here. This paper consists of two parts: (1) Calculation of the frequency difference limit between the two areas. Energy function is formulated on the condition that fast synchronous-reclosing can be completed satisfactorily. (2) Confirmation of the performance of the fast synchronousreclosing method in the AC/DC parallel line and frequency control before synchronous-reclosing and damping control of the power swing after reclosing, which were studied using an AC/DC simulator.
- Research Organization:
- Kansai Electric Power Co., Inc., Osaka
- OSTI ID:
- 6265648
- Journal Information:
- IEEE Trans. Power Appar. Syst.; (United States), Vol. PAS-103:6
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
AC SYSTEMS
POWER TRANSMISSION LINES
DC SYSTEMS
ELECTRICAL FAULTS
CALCULATION METHODS
DAMPING
FREQUENCY CONTROL
SIMULATION
SWITCHES
TRANSIENTS
CONTROL
ELECTRICAL EQUIPMENT
ENERGY SYSTEMS
EQUIPMENT
POWER SYSTEMS
200300* - Electric Power Engineering- Power Transmission & Distribution- (-1989)