由變(bian)(bian)頻(pin)電源、勵磁(ci)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)、電抗器(qi)和電容(rong)分(fen)(fen)壓(ya)(ya)(ya)(ya)器(qi)組成。被試品(pin)(pin)的(de)電容(rong)與電抗器(qi)構成串(chuan)聯(lian)諧振連接方式；分(fen)(fen)壓(ya)(ya)(ya)(ya)器(qi)并(bing)聯(lian)在被試品(pin)(pin)上(shang)，用于測量被試品(pin)(pin)上(shang)的(de)諧振電壓(ya)(ya)(ya)(ya)，并(bing)作(zuo)過壓(ya)(ya)(ya)(ya)保護信號；調(diao)頻(pin)功率輸出經勵磁(ci)變(bian)(bian)壓(ya)(ya)(ya)(ya)器(qi)耦合給串(chuan)聯(lian)諧振回路，提供(gong)串(chuan)聯(lian)諧振的(de)激勵功率。

串聯(lian)(lian)諧(xie)(xie)振(zhen)(zhen)(zhen)(zhen)試(shi)(shi)(shi)驗(yan)(yan)設(she)備(bei)主要用(yong)于10kV、35kV、110kV、220KV、500KV的(de)(de)(de)交(jiao)聯(lian)(lian)橡塑電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)，66kV、110kV、220kV、500KV 組合(he)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(GIS)的(de)(de)(de)工(gong)(gong)(gong)頻交(jiao)流(liu)耐(nai)(nai)壓(ya)(ya)試(shi)(shi)(shi)驗(yan)(yan)，水力(li)和火力(li)發電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機或(huo)(huo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力(li)變壓(ya)(ya)器(qi)等(deng)的(de)(de)(de)工(gong)(gong)(gong)頻交(jiao)流(liu)耐(nai)(nai)壓(ya)(ya)試(shi)(shi)(shi)驗(yan)(yan)，開關柜(ju)工(gong)(gong)(gong)頻耐(nai)(nai)壓(ya)(ya)等(deng)容(rong)性(xing)試(shi)(shi)(shi)品的(de)(de)(de)工(gong)(gong)(gong)頻交(jiao)流(liu)耐(nai)(nai)壓(ya)(ya)試(shi)(shi)(shi)驗(yan)(yan)。其(qi)基本原理是采用(yong)可(ke)調(diao)節（20--300Hz）串聯(lian)(lian)諧(xie)(xie)振(zhen)(zhen)(zhen)(zhen)試(shi)(shi)(shi)驗(yan)(yan)設(she)備(bei)與被(bei)試(shi)(shi)(shi)品電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)諧(xie)(xie)振(zhen)(zhen)(zhen)(zhen)產生(sheng)交(jiao)流(liu)試(shi)(shi)(shi)驗(yan)(yan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)。 串聯(lian)(lian)諧(xie)(xie)振(zhen)(zhen)(zhen)(zhen)在(zai)(zai)具有電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)R、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)感L和電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)C元(yuan)件的(de)(de)(de)交(jiao)流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)中，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)兩端(duan)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)與其(qi)中電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)位相一般是不(bu)同的(de)(de)(de)。如果我們調(diao)節電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)元(yuan)件（L或(huo)(huo)C）的(de)(de)(de)參數(shu)或(huo)(huo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源頻率，可(ke)以使它們位相相同，整個(ge)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)呈現(xian)為(wei)純電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)性(xing)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)達到(dao)這(zhe)種(zhong)(zhong)(zhong)狀(zhuang)態(tai)稱之為(wei)諧(xie)(xie)振(zhen)(zhen)(zhen)(zhen)。在(zai)(zai)諧(xie)(xie)振(zhen)(zhen)(zhen)(zhen)狀(zhuang)態(tai)下(xia)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)的(de)(de)(de)總(zong)阻(zu)(zu)(zu)抗(kang)達到(dao)極值(zhi)或(huo)(huo)近似達到(dao)極值(zhi)。研究諧(xie)(xie)振(zhen)(zhen)(zhen)(zhen)的(de)(de)(de)目的(de)(de)(de)就是要認識這(zhe)種(zhong)(zhong)(zhong)客觀(guan)現(xian)象，并(bing)在(zai)(zai)科學和應用(yong)技(ji)術上(shang)充分(fen)利用(yong)諧(xie)(xie)振(zhen)(zhen)(zhen)(zhen)的(de)(de)(de)特征(zheng)，同時又要預防它所產生(sheng)的(de)(de)(de)危害。按電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)聯(lian)(lian)接(jie)的(de)(de)(de)不(bu)同，有串聯(lian)(lian)諧(xie)(xie)振(zhen)(zhen)(zhen)(zhen)和并(bing)聯(lian)(lian)諧(xie)(xie)振(zhen)(zhen)(zhen)(zhen)兩種(zhong)(zhong)(zhong)。在(zai)(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)感及(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容(rong)所組成(cheng)的(de)(de)(de)串聯(lian)(lian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)內，當容(rong)抗(kang)XC與感抗(kang)XL相等(deng)時，即XC=XL，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)中的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)U與電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)I的(de)(de)(de)相位相同，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)呈現(xian)純電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)性(xing)，這(zhe)種(zhong)(zhong)(zhong)現(xian)象叫(jiao)串聯(lian)(lian)諧(xie)(xie)振(zhen)(zhen)(zhen)(zhen)(也稱為(wei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)諧(xie)(xie)振(zhen)(zhen)(zhen)(zhen))。當電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)發生(sheng)串聯(lian)(lian)諧(xie)(xie)振(zhen)(zhen)(zhen)(zhen)時，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)的(de)(de)(de)阻(zu)(zu)(zu)抗(kang)Z=√R2+XC-XL2=R,電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)中總(zong)阻(zu)(zu)(zu)抗(kang)小(xiao)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)將達到(dao)大值(zhi)。

ZLCXZ工頻(串、并聯)諧振高壓試驗變壓器，CXZ工頻(串、并聯)諧振高壓試驗變壓器針對GIS試驗電壓高、試驗電流小的特點進行設計。裝置自動化程度高、體積小、重量輕；全套裝置各單元重量均不超過40kg，適合現場搬運；電抗器采用干式環氧澆注、運行可靠、搬運方便，現場試驗無須吊裝，可人工進行安裝試驗。

ZLCXZ工頻(串、并聯)諧振高壓試驗變壓器，CXZ（串、并聯）諧振高壓試驗變壓器廠家產品特點

大(da)屏幕顯示試驗(yan)數據、試驗(yan)狀態，并有實(shi)時(shi)操作步(bu)驟提示功能

能靈活整定(ding)實驗電壓、調頻范圍、加(jia)壓時間

試(shi)驗結果能計算出(chu)被試(shi)品電容(rong)

具有計算機通訊接口，便于通訊和試驗數據管理

體積小、重(zhong)量輕(qing)、操(cao)作方(fang)便(bian)

分(fen)辨率(lv)(lv)高、頻率(lv)(lv)分(fen)辨率(lv)(lv)為0.001HZ

安(an)全可(ke)靠高、系統(tong)具有過電流、過電壓及放電保護功(gong)能，可(ke)有效保護人(ren)身及設備安(an)全試驗結果可(ke)打印可(ke)升級造作軟件

ZLCXZ工頻(串、并聯)諧振高壓試驗變壓器，CXZ（串、并聯）諧振高壓試驗變壓器廠家技術參數

環境溫度(du)：-10～45℃

環境濕度：≤90%

海(hai)拔(ba)高(gao)度：≤2000M

電源輸入：220V±10%單(dan)相(xiang) 50Hz 輸出0～220V(≤10KW)

380V±10%三相 50Hz 輸出(chu)0～400V

額(e)定試驗容量：0～8000KVA(選擇)

諧振電壓：0～1000KV(選擇)

頻率調節(jie)范圍：0.1～300Hz

系統測(ce)量精度：0.5級

頻率調節分頻率：0.01Hz

不穩(wen)定度：≤0.05%

輸出波形：正弦波

波形畸變率：≤0.5%

噪聲：≤60dB

電抗器Q值：30～200(選擇)