To further improve the detection accuracy of the phase lines and line nodes of place where the users steal electric,a novel model based on descending order organization algorithm and recursive model algorithm is proposed.The model confirms whether there is electric theft events by combining public alarms and current differences.The phase lines and neutral lines where the electric theft events happen are detected by the bypass detection functions of the smart electricity meters.Based on the alarm information of"electric theft detection in the circuit"and the power supply of"shunting detection"of the electric me-ters,this paper detects the line nodes where the user of the electric theft event is located.For verifying the effectiveness of the built model,the built model is used to detect electric theft events in a 4-node distribution system.The results of the example a-nalysis show that the model constructed can accurately detect the phase lines and the specific distribution line nodes where there are electric theft events.
关键词
窃电检测/窃电相线/窃电节点/降序组织算法/递归模型算法
Key words
electric theft detection/electric theft phase line/electric theft node/descending organization algorithm/recursive model algorithm