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發布時(shi)間(jian):2024-09-10
產(chan)品(pin)型(xing)號:ZW32-40.5/630A
產(chan)品(pin)特點(dian):35kv柱上智能(neng)真(zhen)空(kong)斷(duan)路器ZW32-40.5高原型(xing)采用彈簧(huang)儲能(neng)操作機(ji)構,可(ke)手動(dong)操作、電(dian)動(dong)操作和(he)遙(yao)控分合閘操作。可(ke)在(zai)斷(duan)路器側邊(bian)加(jia)裝隔(ge)離開關(guan),形(xing)成戶(hu)外高壓真(zhen)空(kong)斷(duan)路器壹戶(hu)外高壓隔(ge)離開關(guan)組(zu)合電(dian)器,增加了可見(jian)隔(ge)離斷口,並具有(you)可靠(kao)的聯鎖(suo)操作。根(gen)據(ju)用戶(hu)要求(qiu),可(ke)與相應(ying)的控(kong)制(zhi)器(qi)配(pei)合組(zu)成交(jiao)流高壓真(zhen)空(kong)自(zi)動(dong)重(zhong)合器、自動(dong)分(fen)段器,自備(bei)操作電(dian)源(yuan),是實(shi)現配(pei)電(dian)網自(zi)動(dong)化的理(li)想設(she)備。采(cai)用高壓電(dian)壓互感器(qi)結(jie)構外置,壹體(ti)安裝均(jun)可。
1、用途
35kv柱上智能(neng)真(zhen)空(kong)斷(duan)路器ZW32-40.5高原型(xing)系(xi)列采用了*設(she)計的彈(dan)操機(ji)構或(huo)者(zhe)永(yong)磁(ci)機(ji)構和(he)高可靠性的智(zhi)能(neng)控制(zhi)器構(gou)成。該(gai)裝(zhuang)置主(zhu)要應(ying)用於(yu)中(zhong)壓架(jia)空(kong)線電(dian)網,作(zuo)為(wei)分(fen)、合負(fu)荷電(dian)流、過載(zai)電(dian)流、短路電(dian)流之用,並具有(you)0~3次自(zi)動(dong)重(zhong)合閘。
2、性能(neng)特點(dian)
ZW32-40.5型(xing)戶(hu)外高壓真(zhen)空(kong)斷(duan)路器采(cai)用彈簧(huang)儲能(neng)操作機(ji)構,可(ke)手動(dong)操作、電(dian)動(dong)操作和(he)遙(yao)控分合閘操作。可(ke)在(zai)斷(duan)路器側邊(bian)加(jia)裝隔(ge)離開關(guan),形(xing)成戶(hu)外高壓真(zhen)空(kong)斷(duan)路器壹戶(hu)外高壓隔(ge)離開關(guan)組(zu)合電(dian)器,增加了可見(jian)隔(ge)離斷口,並具有(you)可靠(kao)的聯鎖(suo)操作。根(gen)據(ju)用戶(hu)要求(qiu),可(ke)與相應(ying)的控(kong)制(zhi)器(qi)配(pei)合組(zu)成交(jiao)流高壓真(zhen)空(kong)自(zi)動(dong)重(zhong)合器、自動(dong)分(fen)段器,自備(bei)操作電(dian)源(yuan),是實(shi)現配(pei)電(dian)網自(zi)動(dong)化的理(li)想設(she)備。采(cai)用高壓電(dian)壓互感器(qi)結(jie)構外置,壹體(ti)安裝均(jun)可。
3、使用條(tiao)件
¨ 周圍(wei)空(kong)氣溫度:-30℃~+60℃;
¨ 海拔(ba)高度:不超過2000米;
¨ 風(feng)速(su)不(bu)超過34m/s;
¨ 來(lai)自(zi)開關(guan)設(she)備和(he)控(kong)制設(she)備外(wai)部(bu)的振(zhen)動(dong)或(huo)地(di)動(dong)是可(ke)以(yi)忽略(lve)的;
¨ 汙(wu)穢等(deng)級:Ⅳ級;
¨ 儲存溫度-40℃~+85℃。
4、結構(gou)特點:35kv柱(zhu)上智能(neng)真(zhen)空(kong)斷(duan)路器ZW32-40.5高原型(xing)
(1)ZW32-40.5系(xi)列產(chan)品(pin)總體(ti)為支(zhi)柱式,三(san)相共(gong)裝(zhuang)在(zai)壹個機(ji)構箱(xiang)上,滅(mie)弧(hu)室動(dong)端(duan)通(tong)過拐(guai)臂(bi),絕緣(yuan)拉桿為機(ji)構的輸(shu)出(chu)軸相聯。機(ji)構和(he)與斷路器聯接的連桿在(zai)壹個防水的箱(xiang)體(ti)內(nei)。斷(duan)路器的傳(chuan)動(dong)機(ji)構是由(you)連桿和拐(guai)臂(bi)組(zu)成,滅(mie)弧(hu)室的動(dong)端(duan)通(tong)過拐(guai)臂(bi),絕緣(yuan)拉桿,聯桿和操動(dong)機(ji)構的輸(shu)出(chu)軸相連。輸(shu)出(chu)軸的轉(zhuan)動(dong)帶(dai)動(dong)實(shi)現滅(mie)弧(hu)室動(dong)觸頭(tou)進行(xing),分(fen)合動(dong)作(zuo)。
(2)ZW40.5系(xi)列產(chan)品(pin)主要由(you)真(zhen)空(kong)滅(mie)弧(hu)室,電(dian)流互感器(qi),傳(chuan)動(dong)機(ji)構及(ji)操動(dong)機(ji)構組(zu)成。本(ben)產(chan)可(ke)配(pei)裝電(dian)磁及(ji)彈簧(huang)兩(liang)種(zhong)機(ji)構。為(wei)了(le)避(bi)免由(you)於(yu)充(chong)sf6氣體及(ji)充(chong)油(you)所帶來的壹系(xi)列問題(ti),本(ben)產(chan)品(pin)采用幹式,檢修及(ji)維護(hu)方(fang)面(mian)。
(3)ZW32-40.5系(xi)列產(chan)品(pin)配有(you)電(dian)流互感器(qi),每(mei)相可(ke)以(yi)帶四(si)個繞(rao)組(zu),其中(zhong)兩(liang)個用於(yu)測量,兩(liang)個用於(yu)保(bao)護。根(gen)據(ju)客(ke)戶(hu)需要,可(ke)安裝100:5,200:5,400:5,800:5,1000:5,1600:5的電(dian)流互感器(qi)。
(4)操動(dong)機(ji)構及(ji)連桿裝在(zai)機(ji)構箱(xiang)內(nei),機(ji)構箱(xiang)為(wei)防水型(xing),為防止(zhi)箱(xiang)體(ti)內(nei)電(dian)器控(kong)制(zhi)元(yuan)件受潮(chao),機(ji)構箱(xiang)內(nei)裝(zhuang)有(you)電(dian)加熱(re)器(qi)。
(5)傳(chuan)動(dong)機(ji)構,包括(kuo)絕緣(yuan)拉桿,拐臂(bi)及(ji)導(dao)桿,調(tiao)整(zheng)絕緣拉桿和導(dao)桿的長(chang)度,可以(yi)調(tiao)整(zheng)開關(guan)的開距和超程。
(6)導(dao)電(dian)回(hui)路原理(li):電(dian)流通(tong)過上下出(chu)線端子引至(zhi)真(zhen)空(kong)滅(mie)弧(hu)室靜(jing)端及(ji)動(dong)端(duan),通(tong)過軟(ruan)連接(jie)及(ji)電(dian)流互感器(qi)到(dao)下出(chu)線端子引出(chu)。

5、控(kong)制器的特(te)點(dian)
◇可(ke)帶(dai)485/232通(tong)訊(xun)接口,或(huo)通(tong)過光纖、無(wu)線實現遠距離監控;重合閘後(hou)加(jia)速(su)功能(neng):當(dang)開關(guan)重(zhong)合於(yu)性故(gu)障時(shi),自(zi)動(dong)加(jia)速跳閘(zha);
◇遙(yao)控(kong)/手動(dong)合閘加速(su)跳閘(zha),並且(qie)閉(bi)鎖(suo)重(zhong)合閘:用戶(hu)檢修線路後(hou)送(song)電(dian),如(ru)果(guo)忘記(ji)撤除接地(di)刀閘,應(ying)該(gai)加(jia)速(su)跳閘(zha);
◇三(san)次(ci)重(zhong)合閘延時(shi)時(shi)間(jian)均可以(yi)調(tiao)整(zheng);
◇跳合閘回(hui)路采用防誤動(dong)設(she)計,並具有(you)防跳功能(neng);
◇零序(xu)電(dian)流可(ke)以(yi)區分區內和區外故(gu)障;◇遙(yao)控(kong)分(fen)合閘采用了防止(zhi)誤動(dong)設(she)計;
◇結構(gou)特(te)點
a) 控制(zhi)器為(wei)微機(ji)型(xing)的繼(ji)電(dian)保(bao)護及(ji)監控裝置;
b) 控(kong)制器(qi)具有(you)耐(nai)候性強(qiang)、抗(kang)凝露(lu)的防護(hu)特(te)點(dian);
c) 通(tong)過航(hang)空(kong)接(jie)插(cha)件與開關(guan)本(ben)體進行(xing)連接(jie),d) 連接(jie)可靠性好(hao)、防護(hu)等(deng)級高。
3 斷路器的工(gong)作原(yuan)理(li)
3.1滅(mie)弧(hu)原理(li):ZW32-40.5型(xing)戶(hu)外高壓真(zhen)空(kong)斷(duan)路器采(cai)用真(zhen)空(kong)滅(mie)弧(hu)室,以(yi)真(zhen)空(kong)作(zuo)為(wei)滅(mie)弧(hu)和絕(jue)緣介質(zhi),具有(you)*的真(zhen)空(kong)度。當(dang)動(dong)、靜(jing)觸頭(tou)在(zai)操動(dong)機(ji)構作(zuo)用下帶電(dian)分閘(zha)時(shi),在(zai)觸頭(tou)間(jian)將會(hui)產(chan)生(sheng)真(zhen)空(kong)電(dian)弧(hu),同時(shi),由(you)於(yu)觸頭(tou)的特(te)殊(shu)結(jie)構(gou),在(zai)觸頭(tou)的間(jian)隙中(zhong)也(ye)會(hui)產(chan)生(sheng)適(shi)當(dang)的縱(zong)向(xiang)磁場,促(cu)使真(zhen)空(kong)電(dian)弧(hu)保(bao)持為(wei)擴(kuo)散型(xing),並使電(dian)弧(hu)均勻(yun)地(di)分布在(zai)觸頭(tou)表面燃(ran)燒,維持低(di)的電(dian)弧(hu)電(dian)壓,在(zai)電(dian)流自(zi)然過零時(shi),殘留的離子、電(dian)子和金(jin)屬蒸汽在(zai)微秒數量級的時(shi)間(jian)內就可復(fu)合或(huo)凝(ning)聚(ju)在(zai)觸頭(tou)表面和(he)屏蔽(bi)罩上,滅(mie)弧(hu)室斷(duan)口的介質(zhi)絕(jue)緣(yuan)強度很(hen)快被恢(hui)復,從而(er)電(dian)弧(hu)被熄(xi)滅(mie)達(da)到分(fen)斷的目(mu)的。由(you)於(yu)采(cai)用縱向(xiang)磁場控(kong)制真(zhen)空(kong)電(dian)弧(hu),所以(yi)真(zhen)空(kong)斷(duan)路器具有(you)強而(er)穩定(ding)的開斷(duan)電(dian)流能(neng)力。
3.2電(dian)動(dong)儲能(neng):電(dian)動(dong)機(ji)將輸(shu)出(chu)扭矩作(zuo)用於(yu)機(ji)構的小(xiao)齒輪,傳(chuan)動(dong)至(zhi)主軸上的大鏈輪,從(cong)而(er)帶動(dong)拐(guai)臂(bi)旋轉(zhuan),使合閘彈簧(huang)儲能(neng)。當(dang)拐(guai)臂(bi)上的螺(luo)絲壓下行(xing)程(cheng)開關(guan)時(shi),切斷電(dian)動(dong)機(ji)電(dian)源(yuan),彈(dan)簧(huang)儲能(neng)完畢(bi)。
3.3手動(dong)儲能(neng):轉(zhuan)動(dong)機(ji)構輸(shu)出(chu)軸,通(tong)過輸(shu)出(chu)軸上的小(xiao)齒輪將旋(xuan)轉(zhuan)扭矩傳(chuan)遞(di)給(gei)與小(xiao)齒輪充(chong)分嚙合的大齒輪,從(cong)而(er)帶動(dong)拐(guai)臂(bi)旋轉(zhuan),使合閘彈簧(huang)儲能(neng)。
3.4合閘電(dian)磁鐵(tie)操作:機(ji)構接(jie)到(dao)合閘信號以(yi)後(hou),合閘電(dian)磁鐵(tie)的動(dong)鐵(tie)心向(xiang)上運(yun)動(dong),推(tui)動(dong)合閘脫扣(kou)桿向(xiang)上運(yun)動(dong),使合閘半軸逆(ni)時(shi)針(zhen)方(fang)向(xiang)旋轉(zhuan)。解(jie)除對(dui)合閘摯子的約(yue)束(shu),與此同時(shi),合閘摯子受滾子的壓迫(po)而(er)逆(ni)時(shi)針(zhen)轉(zhuan)動(dong),解(jie)除儲能(neng)維持,位(wei)於(yu)主(zhu)軸上的凸(tu)輪因(yin)合閘彈簧(huang)的收縮(suo)力產(chan)生(sheng)沖擊力,撞(zhuang)上手動(dong)儲能(neng)軸(即(ji)輸(shu)出(chu)軸)上的搖(yao)臂(bi),通(tong)過連桿傳(chuan)動(dong)給(gei)開關(guan),從(cong)而(er)完成合閘操作。
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