Evaluation of Transmission Line Operation State in Oil Region Based on AHP and Fuzzy Comprehensive Evaluation
The rapid construction of the oil field puts forward higher requirements for the reliability of the power system in the oil region.The evaluation of the operation status of the overhead transmission line is an important link to ensure the safe and reliable operation of the circuit.Therefore,an evaluation method of transmission line operation status in oil region based on the combination of analytic hierarechy process(AHP)and fuzzy comprehensive evaluation is proposed.By selecting the relevant evaluation indicators,the transmission line operation status evaluation system is built,and the comprehensive evaluation of the transmission line is carried out by combining the analytic hierarchy process and fuzzy comprehensive evaluation.The experimental results show that the operation state of the transmission line is in"at-tention",which verifies the effectiveness of the proposed state evaluation method.
transmission linestatus evaluationanalytic hierarchy process(AHP)fuzzy comprehensive evalua-tiontrigonometric trapezoidal function