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山東永昌變壓器有限公司生產的油(you)浸(jin)式變壓(ya)器型號-S11-10000/35,油浸式變壓器是保證電力系統安全穩定運行的關鍵樞紐設備之一,變壓器油中溶解氣體的組成、含量、增長速率與內部故障類型和嚴重程度密切相關,通過與取油樣在線監測系統進行油色譜分析,能夠及時發現變壓器內部的潛伏性故障,對于避免惡化導致設備事故或者運行事故,減少不必要的設備損失,具有重要的現實意義。因此,油中溶解氣體分析已被列為油浸式變壓器預防性試驗的首位。
油浸式變(bian)壓(ya)(ya)(ya)器(qi)(qi)型號-S11-10000/35中(zhong)國目前(qian)常用的(de)DGA主要有(you)(you)IEA三比(bi)值(zhi)法(fa)(fa)、改(gai)良三比(bi)值(zhi)發(fa)等,但這些方法(fa)(fa)僅是(shi)依靠專家經驗(yan)建立(li)故(gu)障(zhang)(zhang)(zhang)(zhang)現象與(yu)故(gu)障(zhang)(zhang)(zhang)(zhang)原因(yin)的(de)對(dui)(dui)應關系,現象與(yu)原因(yin)間的(de)模糊和不確(que)定性導致(zhi)存在編碼(ma)不完全、編碼(ma)邊界過于絕對(dui)(dui)甚至(zhi)誤診(zhen)等問題。立(li)體圖(tu)示(shi)法(fa)(fa)、大衛三角形圖(tu)示(shi)法(fa)(fa)等圖(tu)形化診(zhen)斷方法(fa)(fa)雖(sui)對(dui)(dui)前(qian)述問題有(you)(you)所改(gai)善,但故(gu)障(zhang)(zhang)(zhang)(zhang)分(fen)類(lei)較(jiao)少,診(zhen)斷結(jie)(jie)果較(jiao)粗糙(cao)。近(jin)年(nian)來,人(ren)(ren)工神經網(wang)絡、聚類(lei)分(fen)析等人(ren)(ren)工智能方法(fa)(fa)被應用于變(bian)壓(ya)(ya)(ya)器(qi)(qi)故(gu)障(zhang)(zhang)(zhang)(zhang)診(zhen)斷中(zhong),取得(de)一(yi)(yi)(yi)定成果,但鑒于變(bian)壓(ya)(ya)(ya)器(qi)(qi)結(jie)(jie)構的(de)復雜性和故(gu)障(zhang)(zhang)(zhang)(zhang)機(ji)理的(de)多樣性,這幾種(zhong)方法(fa)(fa)的(de)準(zhun)(zhun)確(que)率(lv)還(huan)有(you)(you)待提高。本文中(zhong)提出了一(yi)(yi)(yi)種(zhong)基(ji)于CSA優(you)化LS-SVM的(de)變(bian)壓(ya)(ya)(ya)器(qi)(qi)故(gu)障(zhang)(zhang)(zhang)(zhang)診(zhen)斷方法(fa)(fa),以耦合模擬退火算(suan)法(fa)(fa)CSA實現一(yi)(yi)(yi)對(dui)(dui)一(yi)(yi)(yi)組合分(fen)類(lei)的(de)最小二(er)乘支(zhi)撐(cheng)向量機(ji)參數(shu)(shu)及核函數(shu)(shu)尋(xun)優(you),并通過K-折交叉驗(yan)證(zheng)來衡量支(zhi)撐(cheng)向量機(ji)分(fen)類(lei)算(suan)法(fa)(fa)的(de)優(you)劣(lie)。通過與(yu)改(gai)良三比(bi)值(zhi)法(fa)(fa)、BP、RBF神經網(wang)絡以及一(yi)(yi)(yi)對(dui)(dui)多組合分(fen)類(lei)的(de)LS-SVM相比(bi)較(jiao),結(jie)(jie)果證(zheng)明(ming)該(gai)方法(fa)(fa)能夠有(you)(you)效提高變(bian)壓(ya)(ya)(ya)器(qi)(qi)內部(bu)故(gu)障(zhang)(zhang)(zhang)(zhang)診(zhen)斷的(de)準(zhun)(zhun)確(que)率(lv). 油(you)浸(jin)式變壓器(qi)型(xing)號(hao)-S11-10000/35技術(shu)規(gui)范 油(you)浸式變(bian)壓器電壓等(deng)級:1 0 /35kV 油浸式(shi)變壓器容量(liang)范圍:30—10000kVA 油浸式(shi)變壓器調壓方式(shi):無(wu)勵磁調壓 油(you)浸(jin)式分接(jie)范圍:±2 x 2 5%或±5% 頻 率:50Hz或60Hz 聯結組標號:Y.yno.D ynl 1 短路阻(zu)抗:標準阻(zu)抗(見技術參數(shu)】 最高溫升:1 00K 油浸式變壓器(qi)冷卻方(fang)式:AN或AF 防(fang)護等級:戶內:IP00、lP20戶外:IP23 絕(jue)緣等(deng)級:F級 絕緣水(shui)平(ping):1 0kV級工頻耐壓28/3kV沖(chong)擊(ji)耐壓75kV
35kV級工頻耐壓70kV沖擊耐壓170kV YP4T4B6AYCN7DGB 1094.3-2003 電力變壓器 第3部分: 絕緣水平、絕緣試驗和外絕緣空氣間隙 山東聊城(cheng)永(yong)昌變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)有(you)限(xian)公(gong)司主要生產(chan):油浸(jin)式變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi) 、S9型油浸(jin)式變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)、S11型油浸(jin)式變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)、干(gan)式變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)、SCB10(11)環氧干(gan)式變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)、SGB10(11)絕(jue)緣非(fei)封包干(gan)式變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)、KS9/KS11礦用(yong)變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)、電力變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi) 整流變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi) 電爐變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi) 美(mei)(mei)式箱變(bian)(bian)(bian)(bian)(bian)(bian) 歐式箱變(bian)(bian)(bian)(bian)(bian)(bian) 10KV變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi) 35KV變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi) 有(you)載調(diao)壓(ya)(ya)(ya)(ya)(ya)變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi) 35KVSZ9/SZ11有(you)載調(diao)壓(ya)(ya)(ya)(ya)(ya)變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi) SH15非(fei)晶(jing)合(he)金變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi) S11-M.R卷鐵芯變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi) 10KVS9/S11油浸(jin)式變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi)、35KVS9/S11油浸(jin)式變(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)(ya)(ya)器(qi)(qi)(qi) 等。地(di)處(chu)美(mei)(mei)麗的江(jiang)北水城(cheng)-聊城(cheng),地(di)理位置優越,北臨(lin)濟邯(han)高速(su)公(gong)路,西臨(lin)京(jing)九(jiu)鐵路交通運輸十分便利。
山東聊(liao)城(cheng)變壓器有(you)限公(gong)司
聯系人:馬經理 支經理電 話:0635-8509946手 機:13806353460手 機:13606354450傳 真:0635-8509948郵 箱:scb10kv@163.com 地 址:聊城市開發區工業園 ![]()
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