電(dian)(dian)(dian)(dian)力系統干(gan)(gan)(gan)式(shi)(shi)(shi)(shi)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)存(cun)在(zai)勵(li)(li)磁(ci)(ci)(ci)(ci)涌(yong)(yong)(yong)(yong)(yong)流(liu)(liu)(liu)(liu)(liu)。通過(guo)合(he)理(li)調(diao)整補償裝置(zhi)，可(ke)以(yi)防(fang)止(zhi)干(gan)(gan)(gan)式(shi)(shi)(shi)(shi)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)勵(li)(li)磁(ci)(ci)(ci)(ci)涌(yong)(yong)(yong)(yong)(yong)流(liu)(liu)(liu)(liu)(liu)對(dui)(dui)(dui)差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)動(dong)(dong)(dong)(dong)(dong)繼電(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)(ying)(ying)響(xiang)(xiang)。關(guan)鍵詞：勵(li)(li)磁(ci)(ci)(ci)(ci)涌(yong)(yong)(yong)(yong)(yong)流(liu)(liu)(liu)(liu)(liu)；起因；鄞江縣供(gong)電(dian)(dian)(dian)(dian)局(ju)(ju)甘金橋水(shui)(shui)電(dian)(dian)(dian)(dian)站主變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)大(da)修后(hou)誤操作空載(zai)試驗。主變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)低壓(ya)(ya)(ya)側斷路器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)合(he)閘(zha)(zha)時(shi)，合(he)閘(zha)(zha)后(hou)立即跳(tiao)閘(zha)(zha)，多次(ci)操作后(hou)仍發(fa)生。仔(zi)細檢查干(gan)(gan)(gan)式(shi)(shi)(shi)(shi)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)后(hou)，斷路器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)在(zai)合(he)閘(zha)(zha)時(shi)也出(chu)現跳(tiao)閘(zha)(zha)現象。經(jing)分(fen)(fen)析干(gan)(gan)(gan)式(shi)(shi)(shi)(shi)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)，是由(you)(you)(you)于(yu)勵(li)(li)磁(ci)(ci)(ci)(ci)涌(yong)(yong)(yong)(yong)(yong)流(liu)(liu)(liu)(liu)(liu)的(de)(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)(ying)(ying)響(xiang)(xiang)，差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)動(dong)(dong)(dong)(dong)(dong)保(bao)(bao)(bao)護(hu)(hu)(hu)快(kuai)(kuai)速(su)飽(bao)(bao)(bao)(bao)(bao)和(he)(he)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)換器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)動(dong)(dong)(dong)(dong)(dong)線(xian)(xian)(xian)圈調(diao)整不合(he)理(li)，造成(cheng)保(bao)(bao)(bao)護(hu)(hu)(hu)誤動(dong)(dong)(dong)(dong)(dong)，導(dao)致(zhi)斷路器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)無(wu)法合(he)閘(zha)(zha)。經(jing)過(guo)處理(li)，故障消(xiao)除(chu)。1.當(dang)干(gan)(gan)(gan)式(shi)(shi)(shi)(shi)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)切除(chu)外部(bu)故障后(hou)空載(zai)合(he)閘(zha)(zha)時(shi)，干(gan)(gan)(gan)式(shi)(shi)(shi)(shi)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)在(zai)電(dian)(dian)(dian)(dian)壓(ya)(ya)(ya)突(tu)然(ran)(ran)恢復的(de)(de)(de)(de)(de)(de)(de)(de)過(guo)程中可(ke)能(neng)會產生較(jiao)大(da)的(de)(de)(de)(de)(de)(de)(de)(de)沖擊電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)，其值可(ke)達(da)額(e)定(ding)(ding)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)的(de)(de)(de)(de)(de)(de)(de)(de)6 ~ 8倍(bei)，稱為(wei)勵(li)(li)磁(ci)(ci)(ci)(ci)涌(yong)(yong)(yong)(yong)(yong)流(liu)(liu)(liu)(liu)(liu)。勵(li)(li)磁(ci)(ci)(ci)(ci)涌(yong)(yong)(yong)(yong)(yong)流(liu)(liu)(liu)(liu)(liu)產生的(de)(de)(de)(de)(de)(de)(de)(de)原(yuan)因是干(gan)(gan)(gan)式(shi)(shi)(shi)(shi)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)鐵(tie)心(xin)嚴重飽(bao)(bao)(bao)(bao)(bao)和(he)(he)，勵(li)(li)磁(ci)(ci)(ci)(ci)阻(zu)抗大(da)幅降(jiang)低。2勵(li)(li)磁(ci)(ci)(ci)(ci)涌(yong)(yong)(yong)(yong)(yong)流(liu)(liu)(liu)(liu)(liu)的(de)(de)(de)(de)(de)(de)(de)(de)特點勵(li)(li)磁(ci)(ci)(ci)(ci)涌(yong)(yong)(yong)(yong)(yong)流(liu)(liu)(liu)(liu)(liu)的(de)(de)(de)(de)(de)(de)(de)(de)數值很大(da)，可(ke)達(da)額(e)定(ding)(ding)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)的(de)(de)(de)(de)(de)(de)(de)(de)6 ~ 8倍(bei)。勵(li)(li)磁(ci)(ci)(ci)(ci)涌(yong)(yong)(yong)(yong)(yong)流(liu)(liu)(liu)(liu)(liu)包含(han)大(da)量DC分(fen)(fen)量和(he)(he)高次(ci)諧波(bo)分(fen)(fen)量，其波(bo)形向時(shi)間軸側傾斜。涌(yong)(yong)(yong)(yong)(yong)流(liu)(liu)(liu)(liu)(liu)具有衰減特性，初始(shi)部(bu)分(fen)(fen)衰減較(jiao)快(kuai)(kuai)。0.5 ~ 1s后(hou)，其值通常不超過(guo)額(e)定(ding)(ding)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)的(de)(de)(de)(de)(de)(de)(de)(de)0.25 ~ 0.5倍(bei)。對(dui)(dui)(dui)于(yu)大(da)容(rong)量干(gan)(gan)(gan)式(shi)(shi)(shi)(shi)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)，總衰減時(shi)間可(ke)能(neng)達(da)到幾(ji)十秒。3消(xiao)除(chu)勵(li)(li)磁(ci)(ci)(ci)(ci)涌(yong)(yong)(yong)(yong)(yong)流(liu)(liu)(liu)(liu)(liu)影(ying)(ying)(ying)(ying)響(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)補償措(cuo)施勵(li)(li)磁(ci)(ci)(ci)(ci)涌(yong)(yong)(yong)(yong)(yong)流(liu)(liu)(liu)(liu)(liu)的(de)(de)(de)(de)(de)(de)(de)(de)產生會導(dao)致(zhi)干(gan)(gan)(gan)式(shi)(shi)(shi)(shi)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)動(dong)(dong)(dong)(dong)(dong)保(bao)(bao)(bao)護(hu)(hu)(hu)誤動(dong)(dong)(dong)(dong)(dong)，使(shi)干(gan)(gan)(gan)式(shi)(shi)(shi)(shi)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)無(wu)法空載(zai)合(he)閘(zha)(zha)。為(wei)了消(xiao)除(chu)勵(li)(li)磁(ci)(ci)(ci)(ci)涌(yong)(yong)(yong)(yong)(yong)流(liu)(liu)(liu)(liu)(liu)對(dui)(dui)(dui)保(bao)(bao)(bao)護(hu)(hu)(hu)的(de)(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)(ying)(ying)響(xiang)(xiang)，一般可(ke)以(yi)采用(yong)快(kuai)(kuai)速(su)飽(bao)(bao)(bao)(bao)(bao)和(he)(he)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)換器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)中的(de)(de)(de)(de)(de)(de)(de)(de)開關(guan)補償措(cuo)施。3.1接入(ru)速(su)度(du)飽(bao)(bao)(bao)(bao)(bao)和(he)(he)轉(zhuan)(zhuan)換器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)接入(ru)速(su)度(du)飽(bao)(bao)(bao)(bao)(bao)和(he)(he)轉(zhuan)(zhuan)換器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)可(ke)防(fang)止(zhi)浪涌(yong)(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)傳輸(shu)至差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)動(dong)(dong)(dong)(dong)(dong)繼電(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)，如圖(tu)1所示。當(dang)涌(yong)(yong)(yong)(yong)(yong)流(liu)(liu)(liu)(liu)(liu)進入(ru)差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)動(dong)(dong)(dong)(dong)(dong)電(dian)(dian)(dian)(dian)路時(shi)，由(you)(you)(you)于(yu)快(kuai)(kuai)飽(bao)(bao)(bao)(bao)(bao)和(he)(he)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)換器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)鐵(tie)心(xin)極度(du)飽(bao)(bao)(bao)(bao)(bao)和(he)(he)，快(kuai)(kuai)飽(bao)(bao)(bao)(bao)(bao)和(he)(he)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)換器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)鐵(tie)心(xin)被(bei)大(da)的(de)(de)(de)(de)(de)(de)(de)(de)非周(zhou)期分(fen)(fen)量迅(xun)速(su)嚴重飽(bao)(bao)(bao)(bao)(bao)和(he)(he)，勵(li)(li)磁(ci)(ci)(ci)(ci)阻(zu)抗急劇(ju)降(jiang)低，使(shi)得涌(yong)(yong)(yong)(yong)(yong)流(liu)(liu)(liu)(liu)(liu)的(de)(de)(de)(de)(de)(de)(de)(de)幾(ji)乎(hu)所有非周(zhou)期分(fen)(fen)量和(he)(he)部(bu)分(fen)(fen)周(zhou)期分(fen)(fen)量都通過(guo)快(kuai)(kuai)飽(bao)(bao)(bao)(bao)(bao)和(he)(he)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)換器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)初級繞組(zu)，轉(zhuan)(zhuan)換到次(ci)級繞組(zu)的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)很小，差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)動(dong)(dong)(dong)(dong)(dong)保(bao)(bao)(bao)護(hu)(hu)(hu)不會動(dong)(dong)(dong)(dong)(dong)作。只要合(he)理(li)調(diao)整快(kuai)(kuai)飽(bao)(bao)(bao)(bao)(bao)和(he)(he)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)流(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)一、二次(ci)繞組(zu)匝數，就能(neng)更好(hao)地(di)消(xiao)除(chu)涌(yong)(yong)(yong)(yong)(yong)流(liu)(liu)(liu)(liu)(liu)對(dui)(dui)(dui)差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)動(dong)(dong)(dong)(dong)(dong)保(bao)(bao)(bao)護(hu)(hu)(hu)的(de)(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)(ying)(ying)響(xiang)(xiang)。圖(tu)1貴州(zhou)省印江縣供(gong)電(dian)(dian)(dian)(dian)局(ju)(ju)甘金橋水(shui)(shui)電(dian)(dian)(dian)(dian)站快(kuai)(kuai)速(su)飽(bao)(bao)(bao)(bao)(bao)和(he)(he)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)流(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)3.2差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)動(dong)(dong)(dong)(dong)(dong)保(bao)(bao)(bao)護(hu)(hu)(hu)快(kuai)(kuai)速(su)飽(bao)(bao)(bao)(bao)(bao)和(he)(he)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)流(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)接入(ru)。差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)動(dong)(dong)(dong)(dong)(dong)保(bao)(bao)(bao)護(hu)(hu)(hu)快(kuai)(kuai)速(su)飽(bao)(bao)(bao)(bao)(bao)和(he)(he)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)換器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)一次(ci)側由(you)(you)(you)差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)動(dong)(dong)(dong)(dong)(dong)線(xian)(xian)(xian)圈(工(gong)作線(xian)(xian)(xian)圈)和(he)(he)平衡(heng)線(xian)(xian)(xian)圈組(zu)成(cheng)。根據(ju)差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)動(dong)(dong)(dong)(dong)(dong)保(bao)(bao)(bao)護(hu)(hu)(hu)快(kuai)(kuai)速(su)飽(bao)(bao)(bao)(bao)(bao)和(he)(he)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)換器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)原(yuan)理(li)，只要合(he)理(li)調(diao)整差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)動(dong)(dong)(dong)(dong)(dong)線(xian)(xian)(xian)圈和(he)(he)平衡(heng)線(xian)(xian)(xian)圈，就可(ke)以(yi)消(xiao)除(chu)勵(li)(li)磁(ci)(ci)(ci)(ci)涌(yong)(yong)(yong)(yong)(yong)流(liu)(liu)(liu)(liu)(liu)對(dui)(dui)(dui)差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)動(dong)(dong)(dong)(dong)(dong)保(bao)(bao)(bao)護(hu)(hu)(hu)的(de)(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)(ying)(ying)響(xiang)(xiang)。差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)動(dong)(dong)(dong)(dong)(dong)線(xian)(xian)(xian)圈的(de)(de)(de)(de)(de)(de)(de)(de)具體(ti)設(she)置(zhi)是差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)動(dong)(dong)(dong)(dong)(dong)線(xian)(xian)(xian)圈在(zai)5、6、8、10、13、20匝有抽頭，差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)動(dong)(dong)(dong)(dong)(dong)繼電(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)對(dui)(dui)(dui)應(ying)的(de)(de)(de)(de)(de)(de)(de)(de)工(gong)作電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)值可(ke)以(yi)設(she)置(zhi)為(wei)12、10、7.5、6、4.6、3A。通過(guo)以(yi)上分(fen)(fen)析干(gan)(gan)(gan)式(shi)(shi)(shi)(shi)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)勵(li)(li)磁(ci)(ci)(ci)(ci)涌(yong)(yong)(yong)(yong)(yong)流(liu)(liu)(liu)(liu)(liu)的(de)(de)(de)(de)(de)(de)(de)(de)特點及其對(dui)(dui)(dui)差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)動(dong)(dong)(dong)(dong)(dong)保(bao)(bao)(bao)護(hu)(hu)(hu)的(de)(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)(ying)(ying)響(xiang)(xiang)，以(yi)及如何消(xiao)除(chu)勵(li)(li)磁(ci)(ci)(ci)(ci)涌(yong)(yong)(yong)(yong)(yong)流(liu)(liu)(liu)(liu)(liu)對(dui)(dui)(dui)差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)動(dong)(dong)(dong)(dong)(dong)保(bao)(bao)(bao)護(hu)(hu)(hu)的(de)(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)(ying)(ying)響(xiang)(xiang)，發(fa)現快(kuai)(kuai)飽(bao)(bao)(bao)(bao)(bao)和(he)(he)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)流(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)中差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)動(dong)(dong)(dong)(dong)(dong)線(xian)(xian)(xian)圈在(zai)20匝，所以(yi)繼電(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)工(gong)作電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)為(wei)3A，保(bao)(bao)(bao)護(hu)(hu)(hu)時(shi)限(xian)為(wei)0s。但實際上干(gan)(gan)(gan)式(shi)(shi)(shi)(shi)變(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)(bian)壓(ya)(ya)(ya)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)會產生4.56A的(de)(de)(de)(de)(de)(de)(de)(de)勵(li)(li)磁(ci)(ci)(ci)(ci)涌(yong)(yong)(yong)(yong)(yong)流(liu)(liu)(liu)(liu)(liu)，0.5 ~ 1s后(hou)開始(shi)衰減。顯然(ran)(ran)，差(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)(cha)動(dong)(dong)(dong)(dong)(dong)保(bao)(bao)(bao)護(hu)(hu)(hu)的(de)(de)(de)(de)(de)(de)(de)(de)整定(ding)(ding)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)無(wu)法逃脫勵(li)(li)磁(ci)(ci)(ci)(ci)涌(yong)(yong)(yong)(yong)(yong)流(liu)(liu)(liu)(liu)(liu)的(de)(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)(ying)(ying)響(xiang)(xiang)，導(dao)致(zhi)斷路器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)跳(tiao)閘(zha)(zha)。當(dang)微分(fen)(fen)c #p#分(fen)(fen)頁標題#e#