变频抗干扰介质损耗测量仪测量方式及原理

按被测试品是否接地分两种测量方式，即正接线测量方式和反接线测量方式。两种测量方式的原理如图一所示：

高压输出端Icx  R 高压输出端

                         Icx                                                                        

              10KV       o                       10KV        o                     

   CN   ICN    ～           Cx            CN   ICN    ～                CX                        

                        o   

         RN          R                               RN                                        

                         Cx端                                                 

     
          （a）正接线测量                 （b）反接线测量

                          图一