ASCO電磁閥工作原理及故障處理

ASCO電磁閥工作原理及故障處理
ASCO電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)是(shi)(shi)(shi)(shi)(shi)由電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)線(xian)圈(quan)(quan)和磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)芯(xin)組成(cheng)，是(shi)(shi)(shi)(shi)(shi)包含個(ge)(ge)(ge)或(huo)幾個(ge)(ge)(ge)孔(kong)的(de)(de)(de)閥(fa)(fa)(fa)(fa)(fa)體(ti)(ti)。當(dang)線(xian)圈(quan)(quan)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)或(huo)斷(duan)(duan)(duan)(duan)(duan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)時(shi)，磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)芯(xin)的(de)(de)(de)運轉將(jiang)導(dao)致 流體(ti)(ti)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)過閥(fa)(fa)(fa)(fa)(fa)體(ti)(ti)或(huo)被切斷(duan)(duan)(duan)(duan)(duan)，以(yi)達到改變流體(ti)(ti)方向的(de)(de)(de)目的(de)(de)(de)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)部件由固定(ding)鐵(tie)芯(xin)、動(dong)(dong)(dong)(dong)(dong)(dong)鐵(tie)芯(xin)、線(xian)圈(quan)(quan)等(deng)部 件組成(cheng)；閥(fa)(fa)(fa)(fa)(fa)體(ti)(ti)部分(fen)由滑閥(fa)(fa)(fa)(fa)(fa)芯(xin)、滑閥(fa)(fa)(fa)(fa)(fa)套、彈簧底座(zuo)等(deng)組成(cheng)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)線(xian)圈(quan)(quan)被直(zhi)接(jie)(jie)安(an)(an)裝(zhuang)在(zai)閥(fa)(fa)(fa)(fa)(fa)體(ti)(ti)上(shang)(shang)(shang)(shang)，閥(fa)(fa)(fa)(fa)(fa)體(ti)(ti)被封(feng)閉(bi)(bi)在(zai)密 封(feng)管中，構(gou)成(cheng)個(ge)(ge)(ge)簡(jian)潔(jie)、緊(jin)湊的(de)(de)(de)組合(he)。 ASCO電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)從(cong)原理(li)上(shang)(shang)(shang)(shang)分(fen)為三(san)大類（即(ji)：直(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)式、分(fen)步直(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)式、導(dao)式） 從(cong)氣(qi)(qi)(qi)(qi)(qi)(qi)路(lu)(lu)或(huo)油路(lu)(lu)上(shang)(shang)(shang)(shang)來(lai)說(shuo)，我們(men)在(zai)中常用的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)有二(er)(er)位(wei)(wei)(wei)(wei)(wei)三(san)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)、二(er)(er)位(wei)(wei)(wei)(wei)(wei)四通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)、二(er)(er)位(wei)(wei)(wei)(wei)(wei)五(wu)(wu)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)等(deng) 。 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)二(er)(er)位(wei)(wei)(wei)(wei)(wei)是(shi)(shi)(shi)(shi)(shi)指(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)閥(fa)(fa)(fa)(fa)(fa)芯(xin)有兩(liang)(liang)(liang)(liang)個(ge)(ge)(ge)不同的(de)(de)(de)工作(zuo)(zuo)(zuo)(zuo)位(wei)(wei)(wei)(wei)(wei)置(zhi)（開(kai)(kai)(kai)、關）。而多(duo)少(shao)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)指(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)閥(fa)(fa)(fa)(fa)(fa)體(ti)(ti)上(shang)(shang)(shang)(shang)有多(duo)少(shao)個(ge)(ge)(ge)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong) 道口；比如二(er)(er)位(wei)(wei)(wei)(wei)(wei)二(er)(er)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)是(shi)(shi)(shi)(shi)(shi)進(jin)(jin)(jin)出(chu)(chu)（二(er)(er)個(ge)(ge)(ge)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)道、zui普通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)常見(jian)）二(er)(er)位(wei)(wei)(wei)(wei)(wei)三(san)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)控(kong)制液(ye)體(ti)(ti)是(shi)(shi)(shi)(shi)(shi)進(jin)(jin)(jin)二(er)(er)出(chu)(chu) （兩(liang)(liang)(liang)(liang)出(chu)(chu)分(fen)別是(shi)(shi)(shi)(shi)(shi)個(ge)(ge)(ge)常開(kai)(kai)(kai)個(ge)(ge)(ge)常閉(bi)(bi)）；氣(qi)(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)(dong)(dong)(dong)換向電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)是(shi)(shi)(shi)(shi)(shi)進(jin)(jin)(jin)出(chu)(chu)排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)；液(ye)壓進(jin)(jin)(jin)出(chu)(chu)回(hui)油。 下(xia)面(mian)簡(jian)單介紹下(xia)比較常見(jian)的(de)(de)(de)二(er)(er)位(wei)(wei)(wei)(wei)(wei)三(san)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)以(yi)及(ji)二(er)(er)位(wei)(wei)(wei)(wei)(wei)五(wu)(wu)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)。 ? ? ? 二(er)(er)位(wei)(wei)(wei)(wei)(wei)三(san)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)： 在(zai)氣(qi)(qi)(qi)(qi)(qi)(qi)路(lu)(lu)(或(huo)液(ye)路(lu)(lu))上(shang)(shang)(shang)(shang)來(lai)說(shuo)，兩(liang)(liang)(liang)(liang)位(wei)(wei)(wei)(wei)(wei)三(san)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)具有1個(ge)(ge)(ge)進(jin)(jin)(jin)氣(qi)(qi)(qi)(qi)(qi)(qi)孔(kong)(接(jie)(jie)進(jin)(jin)(jin)氣(qi)(qi)(qi)(qi)(qi)(qi)氣(qi)(qi)(qi)(qi)(qi)(qi)源(yuan))、1個(ge)(ge)(ge)出(chu)(chu)氣(qi)(qi)(qi)(qi)(qi)(qi)孔(kong)(提(ti)供(gong)給(gei)(gei)目標(biao)設(she)備氣(qi)(qi)(qi)(qi)(qi)(qi)源(yuan))、1個(ge)(ge)(ge) 排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)孔(kong)(般安(an)(an)裝(zhuang)個(ge)(ge)(ge)消聲器，如果不怕噪(zao)音的(de)(de)(de)話也(ye)可(ke)以(yi)不裝(zhuang) ）。 在(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)氣(qi)(qi)(qi)(qi)(qi)(qi)上(shang)(shang)(shang)(shang)來(lai)說(shuo)，兩(liang)(liang)(liang)(liang)位(wei)(wei)(wei)(wei)(wei)三(san)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)般為單電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)控(kong)(即(ji)單線(xian)圈(quan)(quan)) 。兩(liang)(liang)(liang)(liang)位(wei)(wei)(wei)(wei)(wei)三(san)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)分(fen)為常閉(bi)(bi)型(xing)和常開(kai)(kai)(kai)型(xing)兩(liang)(liang)(liang)(liang)種。常閉(bi)(bi)型(xing) 指(zhi)線(xian)圈(quan)(quan)沒通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)時(shi)氣(qi)(qi)(qi)(qi)(qi)(qi)路(lu)(lu)是(shi)(shi)(shi)(shi)(shi)斷(duan)(duan)(duan)(duan)(duan)的(de)(de)(de)，常開(kai)(kai)(kai)型(xing)指(zhi)線(xian)圈(quan)(quan)沒通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)時(shi)氣(qi)(qi)(qi)(qi)(qi)(qi)路(lu)(lu)是(shi)(shi)(shi)(shi)(shi)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)。 常閉(bi)(bi)型(xing)兩(liang)(liang)(liang)(liang)位(wei)(wei)(wei)(wei)(wei)三(san)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)動(dong)(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)(zuo)(zuo)原理(li)：給(gei)(gei)線(xian)圈(quan)(quan)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong) 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，氣(qi)(qi)(qi)(qi)(qi)(qi)路(lu)(lu)接(jie)(jie)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)，線(xian)圈(quan)(quan)旦斷(duan)(duan)(duan)(duan)(duan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，氣(qi)(qi)(qi)(qi)(qi)(qi)路(lu)(lu)就會斷(duan)(duan)(duan)(duan)(duan)開(kai)(kai)(kai)，這相(xiang)當(dang)于“點動(dong)(dong)(dong)(dong)(dong)(dong)”。 常開(kai)(kai)(kai)型(xing)兩(liang)(liang)(liang)(liang)位(wei)(wei)(wei)(wei)(wei)三(san)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)單電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)控(kong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)動(dong)(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)(zuo)(zuo)原理(li)： 給(gei)(gei)線(xian)圈(quan)(quan)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，氣(qi)(qi)(qi)(qi)(qi)(qi)路(lu)(lu)斷(duan)(duan)(duan)(duan)(duan)開(kai)(kai)(kai)，線(xian)圈(quan)(quan)旦斷(duan)(duan)(duan)(duan)(duan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，氣(qi)(qi)(qi)(qi)(qi)(qi)路(lu)(lu)就會接(jie)(jie)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)，這也(ye)是(shi)(shi)(shi)(shi)(shi)“點動(dong)(dong)(dong)(dong)(dong)(dong)”。 ? 圖1 ? 圖1表(biao)示(shi)二(er)(er)位(wei)(wei)(wei)(wei)(wei)三(san)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)直(zhi)動(dong)(dong)(dong)(dong)(dong)(dong)式電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)(常斷(duan)(duan)(duan)(duan)(duan)型(xing))結構(gou)的(de)(de)(de)簡(jian)單剖面(mian)圖及(ji)工作(zuo)(zuo)(zuo)(zuo)原理(li)。線(xian)圈(quan)(quan)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)時(shi)，靜鐵(tie)芯(xin)產(chan)生 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)力，閥(fa)(fa)(fa)(fa)(fa)芯(xin)受到電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)力作(zuo)(zuo)(zuo)(zuo)用向上(shang)(shang)(shang)(shang)移動(dong)(dong)(dong)(dong)(dong)(dong)，密封(feng)墊抬起，使1、2接(jie)(jie)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)，2、3斷(duan)(duan)(duan)(duan)(duan)開(kai)(kai)(kai)，閥(fa)(fa)(fa)(fa)(fa)處于進(jin)(jin)(jin)氣(qi)(qi)(qi)(qi)(qi)(qi)狀(zhuang)(zhuang)態(tai)， 可(ke)以(yi)控(kong)制氣(qi)(qi)(qi)(qi)(qi)(qi)缸動(dong)(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)(zuo)(zuo)。當(dang)斷(duan)(duan)(duan)(duan)(duan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)時(shi)，閥(fa)(fa)(fa)(fa)(fa)芯(xin)靠(kao)彈簧力的(de)(de)(de)作(zuo)(zuo)(zuo)(zuo)用恢復原狀(zhuang)(zhuang)，即(ji)1、2斷(duan)(duan)(duan)(duan)(duan)，2、3通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)，閥(fa)(fa)(fa)(fa)(fa)處于排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)狀(zhuang)(zhuang) 態(tai)。 ? ? ? 二(er)(er)位(wei)(wei)(wei)(wei)(wei)五(wu)(wu)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa) 兩(liang)(liang)(liang)(liang)位(wei)(wei)(wei)(wei)(wei)五(wu)(wu)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)具有1個(ge)(ge)(ge)進(jin)(jin)(jin)氣(qi)(qi)(qi)(qi)(qi)(qi)孔(kong)(接(jie)(jie)進(jin)(jin)(jin)氣(qi)(qi)(qi)(qi)(qi)(qi)氣(qi)(qi)(qi)(qi)(qi)(qi)源(yuan))、1個(ge)(ge)(ge)正(zheng)(zheng)(zheng)動(dong)(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)(zuo)(zuo)出(chu)(chu)氣(qi)(qi)(qi)(qi)(qi)(qi)孔(kong)和1個(ge)(ge)(ge)反(fan)(fan)動(dong)(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)(zuo)(zuo)出(chu)(chu)氣(qi)(qi)(qi)(qi)(qi)(qi)孔(kong)(分(fen)別提(ti)供(gong)給(gei)(gei)目標(biao)設(she)備的(de)(de)(de) 正(zheng)(zheng)(zheng)反(fan)(fan)動(dong)(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)(zuo)(zuo)的(de)(de)(de)氣(qi)(qi)(qi)(qi)(qi)(qi)源(yuan))、1個(ge)(ge)(ge)正(zheng)(zheng)(zheng)動(dong)(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)(zuo)(zuo)排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)孔(kong)和1個(ge)(ge)(ge)反(fan)(fan)動(dong)(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)(zuo)(zuo)排(pai)(pai)氣(qi)(qi)(qi)(qi)(qi)(qi)孔(kong)(安(an)(an)裝(zhuang)消聲器)。 兩(liang)(liang)(liang)(liang)位(wei)(wei)(wei)(wei)(wei)五(wu)(wu)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)般為雙電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)控(kong)(即(ji)雙線(xian)圈(quan)(quan))。兩(liang)(liang)(liang)(liang)位(wei)(wei)(wei)(wei)(wei)五(wu)(wu)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)雙電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)控(kong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)(ci)(ci)閥(fa)(fa)(fa)(fa)(fa)動(dong)(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)(zuo)(zuo)原理(li)：給(gei)(gei)正(zheng)(zheng)(zheng)動(dong)(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)(zuo)(zuo)線(xian)圈(quan)(quan)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，則正(zheng)(zheng)(zheng)動(dong)(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)(zuo)(zuo)氣(qi)(qi)(qi)(qi)(qi)(qi) 路(lu)(lu)接(jie)(jie)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(正(zheng)(zheng)(zheng)動(dong)(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)(zuo)(zuo)出(chu)(chu)氣(qi)(qi)(qi)(qi)(qi)(qi)孔(kong)有氣(qi)(qi)(qi)(qi)(qi)(qi))，即(ji)使給(gei)(gei)正(zheng)(zheng)(zheng)動(dong)(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)(zuo)(zuo)線(xian)圈(quan)(quan)斷(duan)(duan)(duan)(duan)(duan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)后正(zheng)(zheng)(zheng)動(dong)(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)(zuo)(zuo)氣(qi)(qi)(qi)(qi)(qi)(qi)路(lu)(lu)仍然是(shi)(shi)(shi)(shi)(shi)接(jie)(jie)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)的(de)(de)(de)，將(jiang)會直(zhi)維持到給(gei)(gei)反(fan)(fan)動(dong)(dong)(dong)(dong)(dong)(dong)作(zuo)(zuo)(zuo)(zuo)線(xian) 圈(quan)(quan)通(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)為止。