Method and system for constructing power oscillation attack detector cooperating with power terminal
The invention discloses a construction method and system of a power terminal collaborative power oscillation attack detector, and the construction method comprises the steps: introducing an attack signal into a first system state equation after the power oscillation attack signal is established, and...
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| creator | XU YONGHAI LIU WEI ZHANG HANBING HU XINWEI ZHENG HUA PAN KAIKAI JI AOYING YE JICHAO SUN XIN HUANG HUI LU WU CHENG XIANG XU WENYUAN |
| description | The invention discloses a construction method and system of a power terminal collaborative power oscillation attack detector, and the construction method comprises the steps: introducing an attack signal into a first system state equation after the power oscillation attack signal is established, and obtaining a second system state equation; obtaining a system response equation and a system output signal of the target power system through the virtual output equation and the second system state equation; constructing a first transfer function of the initial detector; obtaining a residual signal generated by an initial detector according to the system output signal and the first transfer function; and under the condition that the first sub-residual signal is not zero, the second sub-residual signal is not zero and the third sub-residual signal is zero, the first transfer function is optimized by taking residual signal maximization as a target, and a second transfer function of the target detector is obtained. By |
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| subjects | CALCULATING CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER COMPUTING CONVERSION OR DISTRIBUTION OF ELECTRIC POWER COUNTING ELECTRIC COMMUNICATION TECHNIQUE ELECTRIC DIGITAL DATA PROCESSING ELECTRICITY GENERATION INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTEDFOR SPECIFIC APPLICATION FIELDS PHYSICS SYSTEMS FOR STORING ELECTRIC ENERGY TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION |
| title | Method and system for constructing power oscillation attack detector cooperating with power terminal |
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