DLD-230電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)纜(lan)(lan)(lan)故(gu)(gu)障(zhang)(zhang)(zhang)定(ding)(ding)點儀(yi)是應用聲(sheng)磁同(tong)步測(ce)(ce)試原理(li)，配合高壓(ya)信(xin)號發生(sheng)裝置，通過(guo)檢測(ce)(ce)電(dian)(dian)(dian)纜(lan)(lan)(lan)故(gu)(gu)障(zhang)(zhang)(zhang)點放電(dian)(dian)(dian)的(de)(de)磁場(chang)與聲(sheng)音(yin)信(xin)號，進行電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)纜(lan)(lan)(lan)的(de)(de)高阻和閃絡型故(gu)(gu)障(zhang)(zhang)(zhang)定(ding)(ding)點，定(ding)(ding)點的(de)(de)同(tong)時(shi)可(ke)以探測(ce)(ce)電(dian)(dian)(dian)纜(lan)(lan)(lan)路徑。DLD-230電(dian)(dian)(dian)力(li)電(dian)(dian)(dian)纜(lan)(lan)(lan)故(gu)(gu)障(zhang)(zhang)(zhang)定(ding)(ding)點儀(yi)可(ke)同(tong)步接收電(dian)(dian)(dian)纜(lan)(lan)(lan)故(gu)(gu)障(zhang)(zhang)(zhang)點放電(dian)(dian)(dian)時(shi)發出的(de)(de)磁場(chang)和聲(sheng)音(yin)信(xin)號，并可(ke)對信(xin)號進行數字(zi)處(chu)理(li)，使(shi)儀(yi)器具有很強的(de)(de)抗干擾能力(li)。液晶顯示電(dian)(dian)(dian)纜(lan)(lan)(lan)故(gu)(gu)障(zhang)(zhang)(zhang)聲(sheng)/磁波形(xing)，波形(xing)直觀，容易識別。探測(ce)(ce)方法以波形(xing)識別為(wei)主(zhu)，耳機監(jian)聽(ting)為(wei)輔，