Method and device for assessing the stability of an electric power transmission network

作者: Joachim Bertsch , Odd Lekva , Mehmed Kaba

DOI:

关键词: System protectionState (computer science)Electrical engineeringCenter (algebra and category theory)VoltageEngineeringPhasorControl (management)Electric power transmissionStability (probability)

摘要: The inventive method assesses the stability of an electric power transmission network, where said network comprises a plurality substations, buses and lines, system protection center (8). It steps 1. measuring phasor data (9) for voltages currents at locations 2. transmitting to (8), 3. information (5) regarding state switches least one substation 4. (8) determining margin value network. In this way, detailed real-time about is collected level allowing corresponding global analysis information. preferred embodiment invention, determines or more control commands (6), based on switches. are transmitted executed there.

参考文章(19)
Richard T. Dickens, Robert E. Havens, James E. Siem, Power monitoring system and method ,(1999)
Danny E. Julian, Jan Ove Gjerde, Khoi Tien Vu, Murari M. Saha, An application and method for voltage instability predictor (vip) ,(1999)
Damir Novosel, Automatic fault location system ,(1993)
Frederic W. Nitz, Robert E. Moore, Impedance measurement in a high-voltage power system ,(1995)
Yutaka Fuwa, Yoshiyuki Shimokawa, Katsuhiko Sekiguchi, Hideki Sasaki, Tetsuya Miyoshi, Yoshihiro Shirota, Masao Hori, Control system, method of protectively controlling electric power system and storage medium storing program code ,(1999)
Shinya Tanifuji, Masahiro Watanabe, Tomoharu Nakamura, Hiroo Konishi, Masahiko Amano, Electric power system stabilization control apparatus and method thereof ,(1995)