變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)繞(rao)(rao)(rao)組(zu)(zu)(zu)(zu)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)形(xing)測(ce)(ce)(ce)(ce)試儀根(gen) 據對變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)內(nei)部(bu)繞(rao)(rao)(rao)組(zu)(zu)(zu)(zu)特(te)(te)征(zheng)(zheng)參(can)數(shu)的(de)(de)(de)(de)(de)測(ce)(ce)(ce)(ce)量，采用(yong)目前世(shi)界發(fa)(fa)達國(guo)家(jia)正在開發(fa)(fa)完(wan)善的(de)(de)(de)(de)(de)內(nei)部(bu)故障頻(pin)(pin)(pin)率(lv)(lv)響(xiang)應(ying)分析(xi)(FRA)方法，能對變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)內(nei)部(bu)故障作(zuo)出準(zhun)確判(pan)斷。 變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)設計制造(zao)完(wan)成后，其線(xian)圈和(he)內(nei)部(bu)結(jie)構(gou)就(jiu)(jiu)(jiu)確定(ding)下來，因(yin)此對一(yi)臺多繞(rao)(rao)(rao)組(zu)(zu)(zu)(zu)的(de)(de)(de)(de)(de)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)線(xian)圈而(er)言，如果電壓(ya)(ya)(ya)(ya)(ya)等級相(xiang)同、繞(rao)(rao)(rao)制方法相(xiang)同，則(ze)每(mei)個線(xian)圈對應(ying)參(can)數(shu)(Ci、 Li)就(jiu)(jiu)(jiu)應(ying)該是(shi)確定(ding)的(de)(de)(de)(de)(de)。因(yin)此每(mei)個線(xian)圈的(de)(de)(de)(de)(de)頻(pin)(pin)(pin)域特(te)(te)征(zheng)(zheng)響(xiang)應(ying)也隨之(zhi)確定(ding)，對應(ying)的(de)(de)(de)(de)(de)三(san)相(xiang)線(xian)圈之(zhi)間其頻(pin)(pin)(pin)率(lv)(lv)圖(tu)譜(pu)具有(you)(you)一(yi)定(ding)可(ke)比(bi)性。 變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)在試驗過(guo)(guo)程(cheng)中(zhong)發(fa)(fa)生(sheng)匝間、相(xiang)間短路(lu)，或在運輸(shu)過(guo)(guo)程(cheng)中(zhong)發(fa)(fa)生(sheng)沖(chong)撞，造(zao)成線(xian)圈相(xiang)對位移(yi)，以及運行(xing)過(guo)(guo)程(cheng)中(zhong)在短路(lu)和(he)故障狀態下因(yin)電磁拉力(li)造(zao)成線(xian)圈變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)形(xing)，就(jiu)(jiu)(jiu)會使變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian) 壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)繞(rao)(rao)(rao)組(zu)(zu)(zu)(zu)的(de)(de)(de)(de)(de)分布(bu)參(can)數(shu)發(fa)(fa)生(sheng)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)化(hua)(hua)。進(jin)而(er)影響(xiang)并改變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)原有(you)(you)的(de)(de)(de)(de)(de)頻(pin)(pin)(pin)域特(te)(te)征(zheng)(zheng)，即頻(pin)(pin)(pin)率(lv)(lv)響(xiang)應(ying)發(fa)(fa)生(sheng)幅度變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)化(hua)(hua)和(he)諧振頻(pin)(pin)(pin)點偏移(yi)等。并根(gen)據響(xiang)應(ying)分析(xi)方法研制開發(fa)(fa)的(de)(de)(de)(de)(de) 變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)繞(rao)(rao)(rao)組(zu)(zu)(zu)(zu)頻(pin)(pin)(pin)率(lv)(lv)響(xiang)應(ying)測(ce)(ce)(ce)(ce)試儀，就(jiu)(jiu)(jiu)是(shi)這樣一(yi)種新穎的(de)(de)(de)(de)(de)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)內(nei)部(bu)故障無(wu)損檢測(ce)(ce)(ce)(ce)設備。它適用(yong)于(yu)63kV～500kV電力(li)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)內(nei)部(bu)結(jie)構(gou)故障檢測(ce)(ce)(ce)(ce)。 變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)繞(rao)(rao)(rao)組(zu)(zu)(zu)(zu)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)形(xing)測(ce)(ce)(ce)(ce)試儀是(shi)將變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)內(nei)部(bu)繞(rao)(rao)(rao)組(zu)(zu)(zu)(zu)參(can)數(shu)在不同頻(pin)(pin)(pin)域的(de)(de)(de)(de)(de)響(xiang)應(ying)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)化(hua)(hua)經(jing)(jing)(jing)量化(hua)(hua)處理后，根(gen)據其變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)化(hua)(hua)量值的(de)(de)(de)(de)(de)大(da)小、頻(pin)(pin)(pin)響(xiang)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)化(hua)(hua)的(de)(de)(de)(de)(de)幅度、區(qu)域和(he)頻(pin)(pin)(pin)響(xiang)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)化(hua)(hua)的(de)(de)(de)(de)(de)趨勢，來確定(ding)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian) 壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)內(nei)部(bu)繞(rao)(rao)(rao)組(zu)(zu)(zu)(zu)的(de)(de)(de)(de)(de)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)化(hua)(hua)程(cheng)度，進(jin)而(er)可(ke)以根(gen)據測(ce)(ce)(ce)(ce)量結(jie)果判(pan)斷變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)是(shi)否已經(jing)(jing)(jing)受到嚴(yan)重破壞、是(shi)否需要進(jin)行(xing)大(da)修。 對于(yu)運行(xing)中(zhong)的(de)(de)(de)(de)(de)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)而(er)言，無(wu)論過(guo)(guo)去是(shi)否保存有(you)(you)頻(pin)(pin)(pin)域特(te)(te)征(zheng)(zheng)圖(tu)，通過(guo)(guo)比(bi)較(jiao)故障變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)線(xian)圈間特(te)(te)征(zheng)(zheng)圖(tu)譜(pu)的(de)(de)(de)(de)(de)差異，也可(ke)以對故障程(cheng)度進(jin)行(xing)判(pan)斷。當(dang)然，如果保存有(you)(you)一(yi)套變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya) 器(qi)(qi)(qi)(qi)原有(you)(you)的(de)(de)(de)(de)(de)繞(rao)(rao)(rao)組(zu)(zu)(zu)(zu)特(te)(te)征(zheng)(zheng)圖(tu)，更易對變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)運行(xing)狀況、事故后分析(xi)和(he)維護檢修提供(gong)更為(wei)有(you)(you)力(li)的(de)(de)(de)(de)(de)依據。 變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)(qi)繞(rao)(rao)(rao)組(zu)(zu)(zu)(zu)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)形(xing)頻(pin)(pin)(pin)率(lv)(lv)響(xiang)應(ying)測(ce)(ce)(ce)(ce)試儀由筆記本電腦及單片機構(gou)成高精度測(ce)(ce)(ce)(ce)量系(xi)統,結(jie)構(gou)緊湊，操(cao)作(zuo)簡單，具有(you)(you)較(jiao)完(wan)備的(de)(de)(de)(de)(de)測(ce)(ce)(ce)(ce)試分析(xi)功能，對照使用(yong)說(shuo)明書或經(jing)(jing)(jing)過(guo)(guo)短期(qi)培訓即 可(ke)自行(xing)操(cao)作(zuo)使用(yong)。

別稱：電(dian)力變壓(ya)器繞(rao)組變形測試儀(yi)(yi)、變壓(ya)器繞(rao)組變形檢測儀(yi)(yi)、變壓(ya)器繞(rao)組變形測量儀(yi)(yi)、變壓(ya)器繞(rao)組變形分(fen)析(xi)儀(yi)(yi)

1、采集控制采用高速、高集成化微處理器 
2、筆記本電腦與儀器之間通信USB接口
3、筆記本電腦與儀器之間通信無線藍牙接口
4、硬件機芯采用DDS數字高速掃頻技術(美國)，通過測試可以準確診斷出繞組發生扭曲、鼓包、移位、傾 斜、匝間短路變形及相間接觸短路等故障
5、高分辨dB值測量，雙通道16位A/D(現場試驗改變分接開關，即有明顯輸出變化)
6、信號輸出幅度可以軟件調節，z大幅度峰值±10V
7、計算機將檢測結果生成電子文檔(Word)
8、選用精密、高穩定元器件，對同一相重復試驗，測量重復率在99.5%以上
9、成品電路板,表面有特殊處理，具有抗水和有害氣體污染
10、儀器具有線性掃頻測量和分段掃頻測量雙測量系統功能,兼容當前國內兩種技術流派的測量模式
11、幅頻特性(xing)符合國(guo)家關于幅頻特性(xing)測試儀的技(ji)術指標。橫坐(zuo)標（頻率）具(ju)有線(xian)(xian)性(xing)分(fen)(fen)度(du)及(ji)對數(shu)(shu)分(fen)(fen)度(du)兩種(zhong)，因此打(da) 印出的曲線(xian)(xian)可以(yi)(yi)是(shi)線(xian)(xian)性(xing)分(fen)(fen)度(du)曲線(xian)(xian)也可以(yi)(yi)是(shi)對數(shu)(shu)分(fen)(fen)度(du)曲線(xian)(xian)，用戶(hu)可根據實(shi)際需要選用