變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)繞(rao)組(zu)(zu)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)形(xing)測(ce)(ce)(ce)試儀(yi)(yi)根(gen) 據對變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)內(nei)部(bu)繞(rao)組(zu)(zu)特(te)征參數的(de)(de)(de)測(ce)(ce)(ce)量，采用目(mu)前世(shi)界發(fa)(fa)達國家正在開發(fa)(fa)完(wan)善的(de)(de)(de)內(nei)部(bu)故(gu)(gu)(gu)(gu)障(zhang)(zhang)頻(pin)率(lv)響(xiang)(xiang)(xiang)應(ying)分(fen)析(xi)(FRA)方(fang)法(fa)，能對變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)內(nei)部(bu)故(gu)(gu)(gu)(gu)障(zhang)(zhang)作(zuo)出準(zhun)確(que)判斷。 變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)設(she)計制造(zao)完(wan)成(cheng)(cheng)后(hou)，其線(xian)圈(quan)(quan)和(he)(he)(he)內(nei)部(bu)結(jie)構(gou)(gou)就(jiu)確(que)定(ding)(ding)下來，因(yin)此(ci)對一(yi)臺多繞(rao)組(zu)(zu)的(de)(de)(de)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)線(xian)圈(quan)(quan)而(er)言，如果電(dian)壓(ya)(ya)(ya)等級相(xiang)(xiang)同(tong)、繞(rao)制方(fang)法(fa)相(xiang)(xiang)同(tong)，則每(mei)個線(xian)圈(quan)(quan)對應(ying)參數(Ci、 Li)就(jiu)應(ying)該是(shi)確(que)定(ding)(ding)的(de)(de)(de)。因(yin)此(ci)每(mei)個線(xian)圈(quan)(quan)的(de)(de)(de)頻(pin)域(yu)(yu)特(te)征響(xiang)(xiang)(xiang)應(ying)也隨之確(que)定(ding)(ding)，對應(ying)的(de)(de)(de)三(san)相(xiang)(xiang)線(xian)圈(quan)(quan)之間(jian)其頻(pin)率(lv)圖(tu)(tu)譜具有(you)一(yi)定(ding)(ding)可比(bi)性。 變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)在試驗(yan)過(guo)程(cheng)(cheng)中發(fa)(fa)生(sheng)匝間(jian)、相(xiang)(xiang)間(jian)短路，或(huo)在運(yun)輸過(guo)程(cheng)(cheng)中發(fa)(fa)生(sheng)沖撞，造(zao)成(cheng)(cheng)線(xian)圈(quan)(quan)相(xiang)(xiang)對位移，以(yi)及運(yun)行(xing)(xing)過(guo)程(cheng)(cheng)中在短路和(he)(he)(he)故(gu)(gu)(gu)(gu)障(zhang)(zhang)狀態下因(yin)電(dian)磁拉(la)力造(zao)成(cheng)(cheng)線(xian)圈(quan)(quan)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)形(xing)，就(jiu)會使變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian) 壓(ya)(ya)(ya)器(qi)(qi)繞(rao)組(zu)(zu)的(de)(de)(de)分(fen)布參數發(fa)(fa)生(sheng)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)化(hua)(hua)。進而(er)影響(xiang)(xiang)(xiang)并改(gai)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)原(yuan)有(you)的(de)(de)(de)頻(pin)域(yu)(yu)特(te)征，即頻(pin)率(lv)響(xiang)(xiang)(xiang)應(ying)發(fa)(fa)生(sheng)幅度(du)(du)(du)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)化(hua)(hua)和(he)(he)(he)諧振頻(pin)點偏移等。并根(gen)據響(xiang)(xiang)(xiang)應(ying)分(fen)析(xi)方(fang)法(fa)研制開發(fa)(fa)的(de)(de)(de) 變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)繞(rao)組(zu)(zu)頻(pin)率(lv)響(xiang)(xiang)(xiang)應(ying)測(ce)(ce)(ce)試儀(yi)(yi)，就(jiu)是(shi)這樣一(yi)種新穎的(de)(de)(de)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)內(nei)部(bu)故(gu)(gu)(gu)(gu)障(zhang)(zhang)無(wu)損檢(jian)測(ce)(ce)(ce)設(she)備。它適用于63kV～500kV電(dian)力變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)的(de)(de)(de)內(nei)部(bu)結(jie)構(gou)(gou)故(gu)(gu)(gu)(gu)障(zhang)(zhang)檢(jian)測(ce)(ce)(ce)。 變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)繞(rao)組(zu)(zu)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)形(xing)測(ce)(ce)(ce)試儀(yi)(yi)是(shi)將變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)內(nei)部(bu)繞(rao)組(zu)(zu)參數在不(bu)同(tong)頻(pin)域(yu)(yu)的(de)(de)(de)響(xiang)(xiang)(xiang)應(ying)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)化(hua)(hua)經量化(hua)(hua)處理后(hou)，根(gen)據其變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)化(hua)(hua)量值的(de)(de)(de)大(da)小、頻(pin)響(xiang)(xiang)(xiang)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)化(hua)(hua)的(de)(de)(de)幅度(du)(du)(du)、區域(yu)(yu)和(he)(he)(he)頻(pin)響(xiang)(xiang)(xiang)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)化(hua)(hua)的(de)(de)(de)趨勢，來確(que)定(ding)(ding)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian) 壓(ya)(ya)(ya)器(qi)(qi)內(nei)部(bu)繞(rao)組(zu)(zu)的(de)(de)(de)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)化(hua)(hua)程(cheng)(cheng)度(du)(du)(du)，進而(er)可以(yi)根(gen)據測(ce)(ce)(ce)量結(jie)果判斷變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)是(shi)否已經受到嚴(yan)重破壞、是(shi)否需要進行(xing)(xing)大(da)修(xiu)。 對于運(yun)行(xing)(xing)中的(de)(de)(de)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)而(er)言，無(wu)論過(guo)去是(shi)否保存有(you)頻(pin)域(yu)(yu)特(te)征圖(tu)(tu)，通過(guo)比(bi)較故(gu)(gu)(gu)(gu)障(zhang)(zhang)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)線(xian)圈(quan)(quan)間(jian)特(te)征圖(tu)(tu)譜的(de)(de)(de)差異，也可以(yi)對故(gu)(gu)(gu)(gu)障(zhang)(zhang)程(cheng)(cheng)度(du)(du)(du)進行(xing)(xing)判斷。當然(ran)，如果保存有(you)一(yi)套變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya) 器(qi)(qi)原(yuan)有(you)的(de)(de)(de)繞(rao)組(zu)(zu)特(te)征圖(tu)(tu)，更易(yi)對變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)的(de)(de)(de)運(yun)行(xing)(xing)狀況、事故(gu)(gu)(gu)(gu)后(hou)分(fen)析(xi)和(he)(he)(he)維護檢(jian)修(xiu)提供更為(wei)有(you)力的(de)(de)(de)依據。 變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)繞(rao)組(zu)(zu)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)形(xing)頻(pin)率(lv)響(xiang)(xiang)(xiang)應(ying)測(ce)(ce)(ce)試儀(yi)(yi)由(you)筆記(ji)本電(dian)腦及單片機構(gou)(gou)成(cheng)(cheng)高精度(du)(du)(du)測(ce)(ce)(ce)量系統,結(jie)構(gou)(gou)緊(jin)湊(cou)，操(cao)作(zuo)簡(jian)單，具有(you)較完(wan)備的(de)(de)(de)測(ce)(ce)(ce)試分(fen)析(xi)功能，對照使用說明書或(huo)經過(guo)短期(qi)培訓即 可自(zi)行(xing)(xing)操(cao)作(zuo)使用。

別稱：電力變壓(ya)器(qi)繞組(zu)變形測(ce)試儀(yi)、變壓(ya)器(qi)繞組(zu)變形檢測(ce)儀(yi)、變壓(ya)器(qi)繞組(zu)變形測(ce)量儀(yi)、變壓(ya)器(qi)繞組(zu)變形分析儀(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(pin)特(te)性符合國家關于幅頻(pin)特(te)性測試(shi)儀的(de)(de)技術指(zhi)標。橫坐(zuo)標（頻(pin)率）具(ju)有線(xian)性分(fen)度及對(dui)數分(fen)度兩種，因此打 印出的(de)(de)曲線(xian)可以(yi)是線(xian)性分(fen)度曲線(xian)也可以(yi)是對(dui)數分(fen)度曲線(xian)，用(yong)戶可根據實際需要(yao)選(xuan)用(yong)