负载保护器下应急电源车机械装置负荷监测

Load Monitoring of Mechanical Device of Emergency Power Supply Vehicle under Load Protector

提出新的负载保护器下应急电源车机械装置负荷监测方法。首先分析了应急电源车的负载保护器相关原理,并依据分析结果对应急电源车机械装置的电力数据进行缺失值插补、去噪等预处理;然后根据预处理结果提取电力数据负荷特征,结合支持向量机完成电力负荷分类;最后通过电力负荷的分类结果,识别机械装置的负荷类型,完成负荷监测。实验结果表明,运用该方法监测应急电源车机械装置负荷时,能够有效监测出机械装置的电力输出功率,监测速度高、监测效果好。

A new mechanical device load monitoring method of emergency power supply vehicle under load protector is proposed.Firstly,the relevant principles of load protector of emergency power supply vehicle are analyzed,and the power data of mechanical device of emergency power supply vehicle are pre-processed such as missing value interpolation and denoising according to the analysis results.Then the load characteristics of power data are extracted according to the preprocessing results,and the power load classification is completed combined with support vector machine.Finally,through the classification results of power load,the load type of mechanical device is identified and the load monitoring is completed.The experimental results show that this method can effectively monitor the power output of the mechanical device when monitoring the mechanical device load of the emergency power supply vehicle,with high monitoring speed and good monitoring effect.