基于部件模型的电气设备参数动态测量算法研究

Research on dynamic measurement algorithm of electrical equipment parameters based on component model

为了获取电气设备的实时状况,提高设备的使用寿命,提出一种基于部件模型的电气设备参数动态测量算法.通过分析电气设备的遮挡情况,挑选部件区域,利用合成图像模块内的纹理块、轮廓块、颜色块以及平滑度块构建部件模型,凭借迭代压缩法将模型划分成各不相同的小图像块.学习小图像块间的旋转变换与尺度,获得部件模型拓扑架构,分析电气设备参数测量流程,同时将电气设备参数测量问题转换成谐振频率测量,以此缩减参数计算量.最后通过功率衡量电能,参考有效值的定义,测量来自变频电源的频率设定值与谐振频率,获得电气设备的具体参数.实验证明,所提方法能够精确地测量电气设备的具体参数,具有测量效率较高的优点.

In order to obtain the real-time condition of electrical equipment and improve the service life of the equipment,a dynamic measurement algorithm of electrical equipment parameters based on component model is proposed.By analyzing the occlusion of electrical equipment,selecting the part area,using the texture block,contour block,color block and smoothness block in the composite image module to construct the part model,and dividing the model into different small image blocks by the iterative compression method.Learn the rotation transformation and scale between small image blocks,obtain the component model topology structure,analyze the electrical equipment parameter measurement process,and convert the electrical equipment parameter measurement problem into resonant frequency measurement,thereby reducing the amount of parameter calculation.Finally,the electric energy is measured by power,referring to the definition of effective value,and measuring the frequency setting value and resonance frequency from the variable frequency power supply to obtain the specific parameters of the electrical equipment.Experiments show that the proposed method can accurately measure the specific parameters of electrical equipment and has the advantage of faster measurement efficiency.