如果(guo)你(ni)需要(yao)購(gou)買磨粉機,而且區分(fen)不了雷(lei)蒙(meng)(meng)磨與球磨機的(de)區別,那么下面讓我來給你(ni)講解一下: 雷(lei)蒙(meng)(meng)磨和球磨機外形差(cha)異較大(da),雷(lei)蒙(meng)(meng)磨高達威(wei)猛,球磨機敦實個頭也不小,但(dan)是(shi)二者的(de)工
隨(sui)著社會經濟的快速發展,礦石磨(mo)粉的需求量越(yue)來越(yue)大,傳統的磨(mo)粉機(ji)已經不能(neng)(neng)滿(man)足(zu)生(sheng)產的需要(yao),為(wei)了滿(man)足(zu)生(sheng)產需求,黎明重工加緊科研步伐,生(sheng)產出(chu)了全自(zi)動智能(neng)(neng)化環保節能(neng)(neng)立式磨(mo)粉
網頁(ye)2011年(nian)4月(yue)8日? 試設(she)計(ji)(ji)一個電動機既能(neng)點動,又能(neng)單向啟動、停止及連(lian)(lian)續運轉的控制 13 設(she)計(ji)(ji)對同(tong)一臺(tai)電動機可以進行(xing)兩地操作的連(lian)(lian)續和點動控制線路如
網頁2022年2月27日(ri)? 點動(dong)控(kong)制電(dian)(dian)路(lu)是(shi)用(yong)手按(an)(an)下(xia)按(an)(an)鈕(niu)(niu)后電(dian)(dian)動(dong)機得電(dian)(dian)運(yun)行,當手松開(kai)后,電(dian)(dian)動(dong)機失電(dian)(dian),停止運(yun)行。 長動(dong)控(kong)制電(dian)(dian)路(lu)是(shi)用(yong)手按(an)(an)下(xia)按(an)(an)鈕(niu)(niu)后電(dian)(dian)動(dong)機得電(dian)(dian)運(yun)行,當手松開(kai)后,接觸器利
網頁(ye)2020年12月30日? 電氣(qi)控(kong)制線(xian)路裝接——電動機基(ji)本(ben)控(kong)制環節(點動連(lian)續運轉)本(ben)質上說,電位與(yu)電壓是(shi)同一個概(gai)念,電壓指(zhi)的(de)是(shi)兩(liang)點之間的(de)電位差,而電位指(zhi)的(de)是(shi)各點與(yu)參(can)考
網(wang)頁2013年12月9日? 設計能從兩(liang)地(di)操作,實現(xian)對同一臺電(dian)動(dong)機(ji)的(de)點動(dong)與長動(dong)控(kong)制的(de)線路 56 試設計可以從兩(liang)地(di)控(kong)制一臺電(dian)動(dong)機(ji),實現(xian)點動(dong)工(gong)作和(he)連續(xu)運(yun)轉工(gong)作
網頁2020年12月24日? 自耦變壓(ya)(ya)器降壓(ya)(ya)起(qi)動(dong)和(he)(he)延邊三(san)角形降壓(ya)(ya)起(qi)動(dong)設計可從兩(liang)地對一臺電動(dong)機實(shi)現(xian)連續運行(xing)和(he)(he)點動(dong)控制(zhi)的(de)電路電動(dong)機的(de)正(zheng)反(fan)轉(zhuan)控制(zhi)控制(zhi)電動(dong)機正(zheng)反(fan)轉(zhuan)。指令表兩(liang)地控制(zhi)
網頁2018年(nian)7月(yue)25日? 工作原理(li) 需要點(dian)動(dong)(dong)控(kong)制時,按(an)下點(dian)動(dong)(dong)復合(he)按(an)鈕SB3,其常(chang)閉觸點(dian)先斷開KM的(de)自(zi)鎖電路(lu),隨后(hou)SB3常(chang)開觸點(dian)閉合(he),接(jie)通啟動(dong)(dong)控(kong)制電路(lu),接(jie)觸器KM線圈得電吸
網頁試設計(ji)可以從兩地(di)控制(zhi)一(yi)(yi)臺(tai)(tai)電動(dong)機(ji)(ji),實現點動(dong)工作和連續(xu)運轉(zhuan)工作的控制(zhi)線路 設計(ji)一(yi)(yi)個控制(zhi)電路,要(yao)求第一(yi)(yi)臺(tai)(tai)電動(dong)機(ji)(ji)啟動(dong)10S后,第二臺(tai)(tai)電動(dong)機(ji)(ji)自行啟動(dong),運行5S后,第一(yi)(yi)臺(tai)(tai)電動(dong)機(ji)(ji)停止(zhi)并(bing)
網頁正常工作。但開始時,若sb1長(chang)按,sb2不(bu)(bu)起作用(yong)。sb1不(bu)(bu)能(neng)起到斷開km1的(de)作用(yong)(d) sb1及sb2都不(bu)(bu)起作用(yong)。521試設(she)計一臺異步(bu)電動機的(de)控制線路(lu)。要求:(1)能(neng)實(shi)現啟、停的(de)兩地(di)控制;(2)
網頁2023年(nian)3月1日? 主電動(dong)機(ji)m1的起動(dong)與停止控制(zhi):具(ju)有正(zheng)(zheng)反(fan)向(xiang)點動(dong),正(zheng)(zheng)反(fan)向(xiang)低速(su)轉(zhuan)動(dong)和正(zheng)(zheng)反(fan)向(xiang)高速(su)轉(zhuan)動(dong)等控制(zhi)。9主電動(dong)機(ji)的點動(dong)控制(zhi) 由于加工時經常需(xu)要用點動(dong)來調整刀具(ju)的對
網頁點動實物接(jie)(jie)線 工作原理:當按(an)(an)下按(an)(an)鈕SB,交流接(jie)(jie)觸器工作線圈得電吸合(he),其主(zhu)觸點瞬(shun)間閉合(he),接(jie)(jie)通三相電源(yuan),電動機(ji)得電啟動運行;當松開按(an)(an)鈕SB,交流接(jie)(jie)觸器工作線圈失電斷開,主(zhu)觸點瞬(shun)間斷開,斷開三相電源(yuan),電動機(ji)
網(wang)頁4、試設計(ji)可以(yi)從甲(jia)(jia)乙兩地(di)(di)控(kong)(kong)制(zhi)一臺(tai)電動(dong)(dong)機(ji),實現點(dian)動(dong)(dong)工(gong)作和連續運轉工(gong)作的(de)主電路和控(kong)(kong)制(zhi)線路。 其(qi)中KM1控(kong)(kong)制(zhi)電機(ji)啟(qi)(qi)停,SB1為(wei)甲(jia)(jia)地(di)(di)點(dian)動(dong)(dong)控(kong)(kong)制(zhi)按(an)鈕(niu)(niu),SB2為(wei)乙地(di)(di)點(dian)動(dong)(dong)控(kong)(kong)制(zhi)按(an)鈕(niu)(niu),SB3為(wei)甲(jia)(jia)地(di)(di)連動(dong)(dong)啟(qi)(qi)動(dong)(dong)按(an)鈕(niu)(niu),SB4為(wei)乙地(di)(di)連動(dong)(dong)啟(qi)(qi)動(dong)(dong)控(kong)(kong)制(zhi)按(an)鈕(niu)(niu),SB5為(wei)甲(jia)(jia)地(di)(di)連動(dong)(dong)停止按(an)鈕(niu)(niu),SB6為(wei)乙地(di)(di)連
網(wang)頁(ye)2009年10月2日? 按下,SB1,由(you)于KM2為常閉觸點(dian),所以KM1得(de)電(dian)(dian),KM1常開(kai)(kai)(kai)觸點(dian)吸合,電(dian)(dian)機與三相(xiang)電(dian)(dian)源接通運(yun)轉,松開(kai)(kai)(kai)SB1,KM1失電(dian)(dian),吸合的(de)(de)觸點(dian)斷(duan)開(kai)(kai)(kai),電(dian)(dian)機M與三相(xiang)電(dian)(dian)源脫離(li),M運(yun)轉停止(zhi)。 按下SB2,KM2得(de)電(dian)(dian)其(qi)常開(kai)(kai)(kai)觸點(dian)吸合,并自鎖,松開(kai)(kai)(kai)SB2,電(dian)(dian)機M仍與三相(xiang)電(dian)(dian)源保持(chi)連接,電(dian)(dian)機連續(xu)轉動(dong),而KM2的(de)(de)常閉觸點(dian)斷(duan)開(kai)(kai)(kai),切斷(duan)了電(dian)(dian)動(dong)控制(zhi)回路,這時就算
網頁2019年(nian)10月31日? 電動機的(de)兩地(di)控制是電動機多地(di)控制中最簡單的(de)控制方(fang)式(shi),其他(ta)的(de)(三地(di),四地(di))原(yuan)理(li)類(lei)似,記住一(yi)點:啟動按鈕并聯,停止按鈕串聯,想幾地(di)控制都可以實(shi)現。 星三角降壓啟動的(de)工作原(yuan)理(li)是什(shen)么? 星形(xing)什(shen)么? 用(yong)最直觀方(fang)式(shi)告(gao)訴(su)你
網頁2018年2月1日? 兩(liang)地(di)(di)控(kong)制(zhi)(zhi)電路(lu)原理(li)圖 為(wei)了操作(zuo)方便,一臺設備有幾個操縱盤或按鈕(niu)(niu)站(zhan),各處都可以(yi)進行操作(zuo)控(kong)制(zhi)(zhi)。 要實(shi)現多地(di)(di)點(dian)控(kong)制(zhi)(zhi)則(ze)在(zai)控(kong)制(zhi)(zhi)線路(lu)中將(jiang)啟(qi)動(dong)按鈕(niu)(niu)并聯使用,而將(jiang)停止按鈕(niu)(niu)串聯使用。 上(shang)圖是以(yi)兩(liang)地(di)(di)點(dian)控(kong)制(zhi)(zhi)為(wei)例(li)分析電動(dong)機(ji)多地(di)(di)點(dian)控(kong)制(zhi)(zhi)線路(lu)。 兩(liang)地(di)(di)啟(qi)動(dong)按鈕(niu)(niu)sb12
網頁2011年12月13日? 關注(zhu) 三相異步(bu)電(dian)動(dong)機既能點(dian)動(dong)又(you)能單向連續(xu)運行(xing)的電(dian)路如(ru)圖: 工作原理: 1、按(an)下(xia)按(an)鈕SB2,接(jie)(jie)觸(chu)器(qi)KM線圈通電(dian)吸合(he),同時輔助(zhu)觸(chu)點(dian)KM自保(bao),按(an)下(xia)停止按(an)鈕接(jie)(jie)觸(chu)器(qi)線失(shi)電(dian),接(jie)(jie)觸(chu)器(qi)KM斷電(dian)。 FR是熱過(guo)載繼(ji)電(dian)器(qi),在電(dian)路中起過(guo)載保(bao)護(hu)。 2、按(an)下(xia)SB3接(jie)(jie)觸(chu)器(qi)線圈KM通電(dian),松開(kai)SB3按(an)鈕,接(jie)(jie)觸(chu)器(qi)KM線圈失(shi)點(dian)。 此(ci)時工作在點(dian)動(dong)狀態下(xia)。 27 評論 分(fen)享(xiang)
網(wang)頁2019年(nian)4月7日? 啟動(dong):按下甲乙(yi)兩地(di)(任意)啟動(dong)按鈕SB2或SB4→KM線(xian)圈得電(dian)(dian)吸(xi)合(he)→其(qi)常(chang)開(kai)輔(fu)助(zhu)觸(chu)頭(tou)(tou)閉合(he)自(zi)(zi)鎖(suo)(suo)→其(qi)主觸(chu)頭(tou)(tou)閉合(he)接通電(dian)(dian)動(dong)機(ji)(ji)主回(hui)路→電(dian)(dian)動(dong)機(ji)(ji)M運轉。 停(ting)(ting)止(zhi):按下甲乙(yi)兩地(di)(任意)停(ting)(ting)止(zhi)按鈕SB1或SB3→KM線(xian)圈失電(dian)(dian)釋(shi)(shi)放→其(qi)常(chang)開(kai)輔(fu)助(zhu)自(zi)(zi)鎖(suo)(suo)觸(chu)頭(tou)(tou)斷(duan)開(kai)自(zi)(zi)鎖(suo)(suo)回(hui)路→其(qi)主觸(chu)頭(tou)(tou)釋(shi)(shi)放斷(duan)開(kai)電(dian)(dian)動(dong)機(ji)(ji)主回(hui)路→電(dian)(dian)動(dong)機(ji)(ji)M停(ting)(ting)止(zhi)運轉。 Tags: 電(dian)(dian)機(ji)(ji),異地(di)啟停(ting)(ting),兩地(di)啟停(ting)(ting),控制(zhi)
網頁①按(an)下(xia)正(zheng)(zheng)轉(或(huo)反(fan)轉)按(an)鈕(niu)(niu),正(zheng)(zheng)轉(或(huo)反(fan)轉)接(jie)觸(chu)器(qi)就不(bu)停(ting)地吸(xi)合與釋放(fang),電路無法工作(zuo);松(song)開按(an)鈕(niu)(niu)后,接(jie)觸(chu)器(qi)不(bu)再吸(xi)合。 ②電動機(ji)立即正(zheng)(zheng)向起(qi)動,當按(an)下(xia)停(ting)止按(an)鈕(niu)(niu)時,電動機(ji)停(ting)轉;但一松(song)開停(ting)止按(an)鈕(niu)(niu),電動機(ji)又正(zheng)(zheng)向
網頁正常工作。但(dan)開(kai)始時,若(ruo)sb1長按,sb2不(bu)(bu)起作用。sb1不(bu)(bu)能(neng)(neng)起到斷(duan)開(kai)km1的(de)作用(d) sb1及sb2都不(bu)(bu)起作用。521試設計(ji)一臺異(yi)步電動機的(de)控(kong)制線路(lu)。要(yao)求:(1)能(neng)(neng)實(shi)(shi)現啟、停的(de)兩地控(kong)制;(2)能(neng)(neng)實(shi)(shi)現點(dian)動調整;(3)能(neng)(neng)實(shi)(shi)現單(dan)方向的(de)行程(cheng)保護;(4)要(yao)有(you)短路(lu)和過載(zai)保護。
網頁2023年2月28日? 1工(gong)作原理電(dian)路圖(tu) 電(dian)路圖(tu)為電(dian)動(dong)機(ji)2地控(kong)(kong)制(zhi)電(dian)路。 一臺(tai)電(dian)動(dong)機(ji),如何實(shi)現兩地控(kong)(kong)制(zhi),即安裝兩套(tao)控(kong)(kong)制(zhi) 采用完(wan)全(quan)圖(tu)解的(de)方(fang)式對(dui)常見(jian)電(dian)氣控(kong)(kong)制(zhi)線路實(shi)物接(jie)線及(ji)原理進行(xing)了詳細的(de)說明,內容(rong)包括電(dian)機(ji)點(dian)(dian)動(dong)控(kong)(kong)制(zhi)、連續點(dian)(dian)動(dong)混合控(kong)(kong)制(zhi)、順序啟停控(kong)(kong)制(zhi)、兩地控(kong)(kong)制(zhi)、正反轉(zhuan)
網頁2020年2月28日? 在(zai)要求電動機(ji)啟(qi)(qi)動能連續運行(xing)時,只需要在(zai)上圖(tu)中的(de)控制(zhi)線路(lu)(lu)上串(chuan)接(jie)(jie)一個(ge)停止(zhi)按鈕(niu),在(zai)啟(qi)(qi)動按鈕(niu)的(de)兩(liang)端并接(jie)(jie)一個(ge)接(jie)(jie)觸(chu)器的(de)常(chang)開(kai)(kai)輔助觸(chu)頭(tou)(tou)即可。 如右圖(tu)所示。 線路(lu)(lu)的(de)工作原理(li):先閉合電源開(kai)(kai)關QS: 啟(qi)(qi)動:按下啟(qi)(qi)動按鈕(niu)SB1→KM線圈通(tong)電→KM動合輔助觸(chu)頭(tou)(tou)閉合(自(zi)鎖)、KM主觸(chu)頭(tou)(tou)閉合→電動機(ji)M啟(qi)(qi)動并連續運轉。 當松(song)開(kai)(kai)SBI時,它恢復到斷開(kai)(kai)位
網頁2020年8月26日? 電動(dong)(dong)機(ji)(ji) plc 控(kong)制系統 控(kong)制 常閉觸 接線(xian)圖 任務12電動(dong)(dong)機(ji)(ji)兩(liang)地控(kong)制的(de)(de)(de)PLC控(kong)制系統如圖異步電動(dong)(dong)機(ji)(ji)兩(liang)地控(kong)制電路。 其特(te)點是:操作人員能夠(gou)在(zai)不同的(de)(de)(de)兩(liang)地A和B對(dui)電動(dong)(dong)機(ji)(ji)M進行(xing)啟動(dong)(dong)、停(ting)止(zhi)的(de)(de)(de)控(kong)制。 當按(an)下電動(dong)(dong)機(ji)(ji)M的(de)(de)(de)啟動(dong)(dong)按(an)鈕(niu)SB1或SB2時,電動(dong)(dong)機(ji)(ji)M就啟動(dong)(dong)運轉;當按(an)下停(ting)止(zhi)
網(wang)頁2019年10月31日? (1)電(dian)動(dong)(dong)(dong)機(ji)(ji)的(de)多(duo)地控(kong)制(zhi)電(dian)路圖 (2)電(dian)動(dong)(dong)(dong)機(ji)(ji)的(de)甲地控(kong)制(zhi)電(dian)路動(dong)(dong)(dong)作原(yuan)(yuan)理 (3)電(dian)動(dong)(dong)(dong)機(ji)(ji)的(de)乙(yi)地控(kong)制(zhi)動(dong)(dong)(dong)作原(yuan)(yuan)理 電(dian)動(dong)(dong)(dong)機(ji)(ji)的(de)兩地控(kong)制(zhi)是電(dian)動(dong)(dong)(dong)機(ji)(ji)多(duo)地控(kong)制(zhi)中最簡(jian)單的(de)控(kong)制(zhi)方式,其他的(de)(三地,四地)原(yuan)(yuan)理類似(si),記(ji)住一點:啟動(dong)(dong)(dong)按鈕并聯,停止按鈕串聯,想幾地控(kong)制(zhi)都
網頁2016年11月30日? 電動(dong)機點(dian)動(dong)連續(xu)(xu)工作(zuo)原理 方法一:用(yong)復合按鈕 點(dian)動(dong)控(kong)(kong)制(zhi) 控(kong)(kong)制(zhi)過(guo)程(cheng)相(xiang)同 連續(xu)(xu)運行 控(kong)(kong)制(zhi)過(guo)程(cheng)相(xiang)同 此種控(kong)(kong)制(zhi)缺(que)點(dian):動(dong)作(zuo)不夠可靠,有可能點(dian)動(dong)啟動(dong)按鈕SB3的(de)常閉接點(dian)和常開接點(dian)不能同時返回(hui)而(er)造(zao)成所帶動(dong)的(de)機械不能到達預定位置(具(ju)體(ti)情況是(shi):點(dian)動(dong)停止(zhi)
網(wang)頁點動(dong)實物接(jie)(jie)線 工作(zuo)(zuo)原(yuan)理(li):當按下按鈕(niu)(niu)SB,交流接(jie)(jie)觸(chu)器工作(zuo)(zuo)線圈得電(dian)(dian)吸合(he),其主觸(chu)點瞬間閉合(he),接(jie)(jie)通三相電(dian)(dian)源,電(dian)(dian)動(dong)機得電(dian)(dian)啟動(dong)運行(xing);當松開(kai)(kai)按鈕(niu)(niu)SB,交流接(jie)(jie)觸(chu)器工作(zuo)(zuo)線圈失電(dian)(dian)斷(duan)開(kai)(kai),主觸(chu)點瞬間斷(duan)開(kai)(kai),斷(duan)開(kai)(kai)三相電(dian)(dian)源,電(dian)(dian)動(dong)機
網頁4、試設計可以從甲(jia)乙(yi)兩地(di)(di)(di)控制(zhi)一(yi)臺電動(dong)(dong)(dong)機(ji),實現點動(dong)(dong)(dong)工(gong)作和(he)(he)連(lian)續運(yun)轉工(gong)作的主電路和(he)(he)控制(zhi)線(xian)路。 其(qi)中KM1控制(zhi)電機(ji)啟(qi)停,SB1為(wei)甲(jia)地(di)(di)(di)點動(dong)(dong)(dong)控制(zhi)按鈕,SB2為(wei)乙(yi)地(di)(di)(di)點動(dong)(dong)(dong)控制(zhi)按鈕,SB3為(wei)甲(jia)地(di)(di)(di)連(lian)動(dong)(dong)(dong)啟(qi)動(dong)(dong)(dong)按鈕,SB4為(wei)乙(yi)地(di)(di)(di)連(lian)動(dong)(dong)(dong)啟(qi)動(dong)(dong)(dong)控制(zhi)按鈕,SB5為(wei)甲(jia)地(di)(di)(di)連(lian)動(dong)(dong)(dong)停止按鈕,SB6為(wei)乙(yi)地(di)(di)(di)連(lian)
網頁2018年2月1日? 操作過程如下(xia): 一(yi)、電動機(ji)起動; 1、合(he)(he)上(shang)qf接通(tong)三相。 2、按(an)下(xia)啟動按(an)鈕(niu)sb12或sb22(以操作方便為原則)交流km線(xian)圈通(tong)電吸合(he)(he),主(zhu)觸頭閉合(he)(he),電動機(ji)運行。 同時km輔助(zhu)常(chang)開觸點自鎖(suo)。 二、電動機(ji)停(ting)止; 1、按(an)下(xia)停(ting)止按(an)鈕(niu)sb11或sb21(以方便操作為原則)接觸器km線(xian)圈失電,km的(de)觸點全(quan)部(bu)釋放(fang),電動機(ji)停(ting)止。 三、電動機(ji)的(de)過載保(bao)護由fr完(wan)
網頁2017年1月16日? 分析與(yu)設(she)計(ji)(ji)(ji) 分析與(yu)設(she)計(ji)(ji)(ji) 分析與(yu)設(she)計(ji)(ji)(ji) 51試設(she)計(ji)(ji)(ji)可以從兩地控(kong)制(zhi)(zhi)一臺電動機(ji),實現點動工(gong)(gong)作和連續運(yun)轉(zhuan)工(gong)(gong)作的控(kong)制(zhi)(zhi)線路(lu)。 51 SB2 SB4 SA1 SB1 SB3 KM KM SA2 52某水(shui)泵由鼠籠式三相異步(bu)電動機(ji)拖動,采用(yong)降(jiang)壓起(qi)動,要求(qiu)在3處都能控(kong)制(zhi)(zhi)起(qi)、停,試設(she)計(ji)(ji)(ji)主(zhu)電路(lu)和控(kong)制(zhi)(zhi)電路(lu)。 52 分析與(yu)設(she)計(ji)(ji)(ji) 53有兩臺鼠籠式三相異步(bu)電動機(ji)M1和M2要求(qiu):
網頁2021年1月9日? 設計可以從兩地控(kong)(kong)制(zhi)一臺電(dian)動(dong)(dong)機,能實現點動(dong)(dong)工(gong)作和(he)連(lian)續運(yun)轉(zhuan)(zhuan)工(gong)作的(de)(de)1個(ge)回答提(ti)問時(shi)間:2013年9月19日答案:哈(ha)哈(ha)。看你(ni)提(ti)問的(de)(de)問題和(he)時(shi)間、你(ni)是油(you)校的(de)(de)吧(ba)。 2:全壓起(qi)動(dong)(dong)連(lian)續運(yun)轉(zhuan)(zhuan)控(kong)(kong)制(zhi)線路,任(ren)務3:既能點動(dong)(dong)又(you)能連(lian)續運(yun)轉(zhuan)(zhuan)控(kong)(kong)制(zhi)線路,工(gong)作任(ren)務,項目2 電(dian)機單向起(qi)
網頁2020年(nian)8月26日? 任務(wu)12電(dian)(dian)(dian)動(dong)(dong)機(ji)兩(liang)地(di)控(kong)(kong)(kong)制(zhi)的PLC控(kong)(kong)(kong)制(zhi)系統(tong)如圖異步電(dian)(dian)(dian)動(dong)(dong)機(ji)兩(liang)地(di)控(kong)(kong)(kong)制(zhi)電(dian)(dian)(dian)路。 其(qi)特點是:操作人員能夠在不同的兩(liang)地(di)A和B對(dui)電(dian)(dian)(dian)動(dong)(dong)機(ji)M進(jin)行啟動(dong)(dong)、停止(zhi)(zhi)的控(kong)(kong)(kong)制(zhi)。 當按下(xia)電(dian)(dian)(dian)動(dong)(dong)機(ji)M的啟動(dong)(dong)按鈕SB1或SB2時,電(dian)(dian)(dian)動(dong)(dong)機(ji)M就(jiu)啟動(dong)(dong)運轉;當按下(xia)停止(zhi)(zhi)按鈕SB3或SB4時,電(dian)(dian)(dian)動(dong)(dong)機(ji)M就(jiu)
網頁2011年(nian)12月13日? 關注 三(san)相(xiang)異步電(dian)動機既能(neng)點動又能(neng)單向連續運行的電(dian)路(lu)如圖: 工(gong)作原理: 1、按下(xia)按鈕(niu)SB2,接(jie)觸(chu)(chu)器KM線(xian)圈(quan)通(tong)電(dian)吸合,同時輔助觸(chu)(chu)點KM自保(bao),按下(xia)停止按鈕(niu)接(jie)觸(chu)(chu)器線(xian)失(shi)電(dian),接(jie)觸(chu)(chu)器KM斷電(dian)。 FR是熱過(guo)載繼電(dian)器,在(zai)電(dian)路(lu)中起(qi)過(guo)載保(bao)護。 2、按下(xia)SB3接(jie)觸(chu)(chu)器線(xian)圈(quan)KM通(tong)電(dian),松開SB3按鈕(niu),接(jie)觸(chu)(chu)器KM線(xian)圈(quan)失(shi)點。 此時工(gong)作在(zai)點動狀態下(xia)。 27 評論(lun) 分享
網(wang)頁2016年(nian)11月30日? 電動機點(dian)(dian)(dian)動連(lian)續(xu)工作原理(li) 方法(fa)一(yi):用(yong)復(fu)合(he)按(an)鈕 點(dian)(dian)(dian)動控(kong)制(zhi) 控(kong)制(zhi)過程相(xiang)同(tong) 連(lian)續(xu)運行(xing) 控(kong)制(zhi)過程相(xiang)同(tong) 此種控(kong)制(zhi)缺點(dian)(dian)(dian):動作不(bu)夠可靠(kao),有可能點(dian)(dian)(dian)動啟動按(an)鈕SB3的常閉接點(dian)(dian)(dian)和常開(kai)接點(dian)(dian)(dian)不(bu)能同(tong)時返回而造成所帶動的機械(xie)不(bu)能到達預定位(wei)置(zhi)(具體情況是:點(dian)(dian)(dian)動停止
網(wang)頁正(zheng)常工作(zuo)(zuo)。但開始時,若(ruo)sb1長按,sb2不(bu)(bu)起作(zuo)(zuo)用。sb1不(bu)(bu)能起到斷開km1的(de)作(zuo)(zuo)用(d) sb1及sb2都不(bu)(bu)起作(zuo)(zuo)用。521試設計一臺異步電動機的(de)控(kong)制線路。要(yao)求:(1)能實(shi)(shi)現啟(qi)、停的(de)兩地控(kong)制;(2)能實(shi)(shi)現點(dian)動調(diao)整;(3)能實(shi)(shi)現單方向的(de)行程保護(hu);(4)要(yao)有(you)短路和過載保護(hu)。
網頁2023年2月28日? 1工作原理電(dian)路圖(tu) 電(dian)路圖(tu)為電(dian)動(dong)(dong)機2地(di)控(kong)(kong)制(zhi)電(dian)路。 一臺電(dian)動(dong)(dong)機,如(ru)何實(shi)現兩地(di)控(kong)(kong)制(zhi),即安裝兩套控(kong)(kong)制(zhi) 采用完全圖(tu)解的方式對常見電(dian)氣控(kong)(kong)制(zhi)線路實(shi)物接(jie)線及(ji)原理進行了(le)詳細的說明,內(nei)容包括電(dian)機點(dian)動(dong)(dong)控(kong)(kong)制(zhi)、連續(xu)點(dian)動(dong)(dong)混合控(kong)(kong)制(zhi)、順序啟停(ting)控(kong)(kong)制(zhi)、兩地(di)控(kong)(kong)制(zhi)、正(zheng)反轉
網(wang)頁①按下正轉(zhuan)(zhuan)(或(huo)反(fan)轉(zhuan)(zhuan))按鈕(niu),正轉(zhuan)(zhuan)(或(huo)反(fan)轉(zhuan)(zhuan))接(jie)觸器(qi)就不(bu)停(ting)(ting)(ting)地(di)吸合(he)與釋放,電(dian)(dian)路無法工(gong)作(zuo);松開(kai)按鈕(niu)后,接(jie)觸器(qi)不(bu)再吸合(he)。 ②電(dian)(dian)動(dong)(dong)(dong)機(ji)立即正向起(qi)動(dong)(dong)(dong),當按下停(ting)(ting)(ting)止(zhi)按鈕(niu)時,電(dian)(dian)動(dong)(dong)(dong)機(ji)停(ting)(ting)(ting)轉(zhuan)(zhuan);但一松開(kai)停(ting)(ting)(ting)止(zhi)按鈕(niu),電(dian)(dian)動(dong)(dong)(dong)機(ji)又正向起(qi)動(dong)(dong)(dong)。 ③正向起(qi)動(dong)(dong)(dong)與停(ting)(ting)(ting)止(zhi)控(kong)制(zhi)均正常,但在反(fan)轉(zhuan)(zhuan)控(kong)制(zhi)時,只能實現(xian)起(qi)動(dong)(dong)(dong)控(kong)制(zhi),不(bu)能實現(xian)停(ting)(ting)(ting)止(zhi)控(kong)制(zhi),只有切斷電(dian)(dian)源開(kai)關(guan),才能使電(dian)(dian)動(dong)(dong)(dong)機(ji)停(ting)(ting)(ting)轉(zhuan)(zhuan)。 試(shi)
網頁(ye)2013年9月(yue)17日? 項(xiang)目(mu)二(er)電動(dong)機(ji)單向(xiang)點動(dong)—連續運行plc控制電路的(de)設計與調試(shi)教學指導預習(xi)要求:1、閱(yue)讀項(xiang)目(mu)二(er)的(de)相關內容;2、在閱(yue)讀的(de)基礎上試(shi)完成“項(xiang)目(mu)準備”中(zhong)相關“想(xiang)一(yi)(yi)想(xiang)”欄目(mu)和部分“試(shi)一(yi)(yi)試(shi)”欄目(mu),有(you)條件(jian)的(de)話可進機(ji)房、實(shi)訓室試(shi)完成操作類的(de)“試(shi)一(yi)(yi)試(shi)”欄目(mu);3、在閱(yue)讀的(de)基礎上試(shi)完成“項(xiang)目(mu)實(shi)施”中(zhong)
網(wang)頁(ye)SB3是復合按鈕,用于(yu)點(dian)動(dong)工作(zuo)。 當按下(xia)SB3時,接觸(chu)器線圈有電(dian)(dian)(dian),主觸(chu)點(dian)閉(bi)合,電(dian)(dian)(dian)動(dong)機(ji)啟動(dong)。 串聯(lian)在自鎖(suo)觸(chu)點(dian)支路的(de)常閉(bi)按鈕斷(duan)開(kai),使自鎖(suo)失效。 松開(kai)SB3時,接觸(chu)器線圈立即斷(duan)電(dian)(dian)(dian),電(dian)(dian)(dian)動(dong)機(ji)停車。 可見SB3只能(neng)使電(dian)(dian)(dian)動(dong)機(ji)點(dian)動(dong)工作(zuo)。 擴展資(zi)料: 電(dian)(dian)(dian)動(dong)機(ji)的(de)保(bao)護(hu) 短路保(bao)護(hu):當控制(zhi)電(dian)(dian)(dian)路發(fa)生短路故障時,控制(zhi)電(dian)(dian)(dian)路能(neng)迅速斷(duan)開(kai)電(dian)(dian)(dian)源(yuan),熔斷(duan)器FU1作(zuo)為主電(dian)(dian)(dian)路的(de)短路保(bao)護(hu)
網頁2019年10月(yue)31日? (1)電(dian)(dian)(dian)動機(ji)的(de)(de)(de)多地(di)(di)控(kong)制(zhi)(zhi)電(dian)(dian)(dian)路(lu)圖 (2)電(dian)(dian)(dian)動機(ji)的(de)(de)(de)甲地(di)(di)控(kong)制(zhi)(zhi)電(dian)(dian)(dian)路(lu)動作原(yuan)理(li) (3)電(dian)(dian)(dian)動機(ji)的(de)(de)(de)乙(yi)地(di)(di)控(kong)制(zhi)(zhi)動作原(yuan)理(li) 電(dian)(dian)(dian)動機(ji)的(de)(de)(de)兩地(di)(di)控(kong)制(zhi)(zhi)是電(dian)(dian)(dian)動機(ji)多地(di)(di)控(kong)制(zhi)(zhi)中最簡(jian)單的(de)(de)(de)控(kong)制(zhi)(zhi)方式(shi),其他的(de)(de)(de)(三地(di)(di),四地(di)(di))原(yuan)理(li)類似(si),記住(zhu)一點(dian):啟動按鈕(niu)并聯(lian),停止按鈕(niu)串聯(lian),想幾地(di)(di)控(kong)制(zhi)(zhi)都
網頁2、試設計可以從兩地控(kong)制(zhi)(zhi)一(yi)臺電(dian)動(dong)(dong)機,實現點動(dong)(dong)工(gong)作和連續運轉工(gong)作的控(kong)制(zhi)(zhi)線(xian)路。 有一(yi)小(xiao)車(che)由(you)籠型異步電(dian)動(dong)(dong)機拖動(dong)(dong),其動(dong)(dong)作過程如下: (1)小(xiao)車(che)由(you)原位開始(shi)前(qian)進,到終端(duan)后(hou)自動(dong)(dong)停(ting)止; (2)在(zai)終端(duan)停(ting)留(liu)20s后(hou)自動(dong)(dong)返(fan)回原位停(ting)止; (3)要求(qiu)能(neng)在(zai)前(qian)進或(huo)后(hou)退途中任意位置都停(ting)止或(huo)啟動(dong)(dong)。 《模(mo)塊(kuai)一(yi) 三(san)相異步電(dian)動(dong)(dong)機與電(dian)氣控(kong)制(zhi)(zhi)》練習題 一(yi)、填空題 1、在(zai)三(san)相定(ding)子繞組(zu)空
網(wang)頁2018年2月1日? 操作(zuo)過程如(ru)下(xia): 一、電動(dong)機起(qi)動(dong); 1、合(he)上qf接(jie)通三(san)相。 2、按(an)下(xia)啟動(dong)按(an)鈕sb12或(huo)sb22(以(yi)操作(zuo)方(fang)便為原(yuan)則(ze))交流km線圈(quan)通電吸合(he),主(zhu)觸(chu)頭閉合(he),電動(dong)機運(yun)行。 同時km輔助(zhu)常(chang)開觸(chu)點(dian)自鎖。 二(er)、電動(dong)機停(ting)止; 1、按(an)下(xia)停(ting)止按(an)鈕sb11或(huo)sb21(以(yi)方(fang)便操作(zuo)為原(yuan)則(ze))接(jie)觸(chu)器km線圈(quan)失(shi)電,km的(de)觸(chu)點(dian)全部釋放(fang),電動(dong)機停(ting)止。 三(san)、電動(dong)機的(de)過載保護由fr完
網頁2013年9月(yue)17日? 項目(mu)(mu)二電動機單向(xiang)點動—連(lian)續運(yun)行plc控制電路的設計與調試(shi)(shi)(shi)教學指導預(yu)習(xi)要求:1、閱(yue)(yue)讀(du)項目(mu)(mu)二的相(xiang)關內容;2、在(zai)閱(yue)(yue)讀(du)的基(ji)礎上試(shi)(shi)(shi)完(wan)成(cheng)“項目(mu)(mu)準備”中(zhong)相(xiang)關“想一(yi)想”欄(lan)目(mu)(mu)和部分“試(shi)(shi)(shi)一(yi)試(shi)(shi)(shi)”欄(lan)目(mu)(mu),有條件的話可進機房、實訓室(shi)試(shi)(shi)(shi)完(wan)成(cheng)操作類的“試(shi)(shi)(shi)一(yi)試(shi)(shi)(shi)”欄(lan)目(mu)(mu);3、在(zai)閱(yue)(yue)讀(du)的基(ji)礎上試(shi)(shi)(shi)完(wan)成(cheng)“項目(mu)(mu)實施(shi)”中(zhong)
網頁(ye)2021年(nian)1月(yue)9日? 1、電(dian)氣 控(kong)制(zhi) 系統 安(an)裝 與(yu) 調試(shi) ,唐立(li)偉,任務(wu)1:電(dian)動(dong)(dong)機(ji)點動(dong)(dong) 控(kong)制(zhi) 線(xian)(xian)(xian)路(lu),任務(wu)2:全壓起動(dong)(dong)連(lian)續運轉 控(kong)制(zhi) 線(xian)(xian)(xian)路(lu),任務(wu)3:既能點動(dong)(dong)又(you)能連(lian)續運轉 控(kong)制(zhi) 線(xian)(xian)(xian)路(lu),工作任務(wu), 項目 2 電(dian)機(ji)單向起動(dong)(dong) 控(kong)制(zhi) 線(xian)(xian)(xian)路(lu)的(de)(de) 安(an)裝 與(yu) 調試(shi) ,任務(wu)4:多(duo)地 控(kong)制(zhi) ,開關(guan)切換(huan),連(lian)續與(yu)點動(dong)(dong)混(hun)合 現代電(dian)氣 控(kong)制(zhi) 系統 安(an)裝 與(yu) 調試(shi) 裝置 shijiannnnnnnn的(de)(de)博客 1169 ZN062WXD現代電(dian)氣 控(kong)
網頁(ye)2020年(nian)12月24日(ri)? 設計(ji)對同一(yi)臺(tai)電動機(ji)可以進行兩(liang)地操作的(de)連續(xu)和(he)點動控(kong)(kong)制(zhi)(zhi)線(xian)路(lu)好(hao)搜1個(ge)回答(da)提問時間:2013年(nian)4月16日(ri)答(da)案: (1)用雙(shuang)層按(an)鈕(niu)相互互鎖(suo)可以了(le)做到(dao)連續(xu)和(he)點動了(le)這個(ge)線(xian)路(lu)能復雜(za)一(yi)點 (2)也可一(yi)用蘑菇(gu)按(an)鈕(niu)反相控(kong)(kong)制(zhi)(zhi)來達(da)到(dao)連續(xu)和(he)點動的(de)控(kong)(kong)制(zhi)(zhi)目的(de)兩(liang)種方法僅供參考兩(liang)地控(kong)(kong)制(zhi)(zhi)一(yi)臺(tai)電動機(ji)點動與連續(xu)混合控(kong)(kong)制(zhi)(zhi)線(xian)路(lu)百度知道(dao)2個(ge)回答(da)提問時間:2010年(nian)6月3日(ri)
網頁2017年1月16日? 分析與設(she)(she)計(ji) 分析與設(she)(she)計(ji) 分析與設(she)(she)計(ji) 51試設(she)(she)計(ji)可以從兩地(di)控制一臺(tai)電動(dong)(dong)機,實現點動(dong)(dong)工作(zuo)和(he)連續(xu)運(yun)轉(zhuan)工作(zuo)的控制線路。 51 SB2 SB4 SA1 SB1 SB3 KM KM SA2 52某水泵由鼠籠(long)(long)式三(san)(san)相異步電動(dong)(dong)機拖動(dong)(dong),采用降壓起動(dong)(dong),要求在(zai)3處都能控制起、停,試設(she)(she)計(ji)主電路和(he)控制電路。 52 分析與設(she)(she)計(ji) 53有(you)兩臺(tai)鼠籠(long)(long)式三(san)(san)相異步電動(dong)(dong)機M1和(he)M2要求:
網頁2022年1月19日? 為兩(liang)(liang)臺(tai)(tai)(tai)三相(xiang)籠型異步(bu)電(dian)(dian)動(dong)機(ji)(ji)(ji)設計電(dian)(dian)氣主電(dian)(dian)路和(he)控(kong)制電(dian)(dian)路,其要求如下: 1)兩(liang)(liang)臺(tai)(tai)(tai)電(dian)(dian)動(dong)機(ji)(ji)(ji)互不影響地獨立操作(zuo); 2)能同時(shi)控(kong)制兩(liang)(liang)臺(tai)(tai)(tai)電(dian)(dian)動(dong)機(ji)(ji)(ji)的啟(qi)動(dong)和(he)停止(zhi); 當任一臺(tai)(tai)(tai)電(dian)(dian)動(dong)機(ji)(ji)(ji)發生過(guo)載時(shi),兩(liang)(liang)臺(tai)(tai)(tai)電(dian)(dian)動(dong)機(ji)(ji)(ji)均停止(zhi) 答案 解(jie)釋(shi): M1和(he)M2兩(liang)(liang)個(ge)電(dian)(dian)機(ji)(ji)(ji) SB1可以同時(shi)令兩(liang)(liang)個(ge)電(dian)(dian)機(ji)(ji)(ji)停止(zhi)運作(zuo),SB6可以同時(shi)令兩(liang)(liang)個(ge)電(dian)(dian)機(ji)(ji)(ji)開始工(gong)作(zuo) M1:SB3可以單獨控(kong)制電(dian)(dian)機(ji)(ji)(ji)M1工(gong)作(zuo),SB2
網頁(ye)2016年(nian)11月(yue)30日? 電(dian)動(dong)(dong)機(ji)點(dian)動(dong)(dong)連(lian)續(xu)工作(zuo)原理 方法一:用復合按(an)鈕 點(dian)動(dong)(dong)控(kong)制 控(kong)制過程相(xiang)(xiang)同(tong)(tong) 連(lian)續(xu)運行(xing) 控(kong)制過程相(xiang)(xiang)同(tong)(tong) 此種控(kong)制缺點(dian):動(dong)(dong)作(zuo)不(bu)(bu)夠(gou)可靠,有可能(neng)點(dian)動(dong)(dong)啟(qi)動(dong)(dong)按(an)鈕SB3的(de)常(chang)(chang)閉接(jie)(jie)點(dian)和常(chang)(chang)開(kai)(kai)接(jie)(jie)點(dian)不(bu)(bu)能(neng)同(tong)(tong)時返回(hui)而(er)造成所帶(dai)動(dong)(dong)的(de)機(ji)械不(bu)(bu)能(neng)到達預定位置(具體情況是:點(dian)動(dong)(dong)停止時,常(chang)(chang)開(kai)(kai)已(yi)經返回(hui),而(er)常(chang)(chang)閉不(bu)(bu)能(neng)或未及時返回(hui),導致(zhi)電(dian)動(dong)(dong)機(ji)多運行(xing)一段(duan)時間或停不(bu)(bu)下來)。 方
網頁正常(chang)工作(zuo)。但開始時,若sb1長按(an),sb2不起作(zuo)用(yong)。sb1不能起到(dao)斷開km1的(de)作(zuo)用(yong)(d) sb1及sb2都不起作(zuo)用(yong)。521試設計一臺異步電動(dong)機的(de)控制(zhi)線路(lu)。要(yao)求:(1)能實現啟(qi)、停的(de)兩(liang)地控制(zhi);(2)能實現點動(dong)調整;(3)能實現單(dan)方(fang)向的(de)行程保護;(4)要(yao)有短路(lu)和過載(zai)保護。
網頁(ye)2023年2月28日(ri)? 1工作原(yuan)理電(dian)(dian)路(lu)圖(tu) 電(dian)(dian)路(lu)圖(tu)為電(dian)(dian)動機2地(di)控(kong)制(zhi)(zhi)電(dian)(dian)路(lu)。 一臺電(dian)(dian)動機,如何實現兩地(di)控(kong)制(zhi)(zhi),即安(an)裝兩套控(kong)制(zhi)(zhi) 采用(yong)完全圖(tu)解的(de)方式對常見電(dian)(dian)氣控(kong)制(zhi)(zhi)線路(lu)實物(wu)接(jie)線及原(yuan)理進行了詳細(xi)的(de)說明(ming),內容包括電(dian)(dian)機點動控(kong)制(zhi)(zhi)、連續(xu)點動混合控(kong)制(zhi)(zhi)、順序(xu)啟停控(kong)制(zhi)(zhi)、兩地(di)控(kong)制(zhi)(zhi)、正反(fan)轉
網頁(ye)2020年8月26日(ri)? 任務12電動(dong)(dong)(dong)(dong)機(ji)(ji)兩地控制(zhi)的(de)PLC控制(zhi)系統(tong)如圖(tu)異步電動(dong)(dong)(dong)(dong)機(ji)(ji)兩地控制(zhi)電路。 其特點(dian)是(shi):操作(zuo)人員能(neng)夠在不同的(de)兩地A和B對電動(dong)(dong)(dong)(dong)機(ji)(ji)M進行啟(qi)(qi)動(dong)(dong)(dong)(dong)、停(ting)止的(de)控制(zhi)。 當按(an)下電動(dong)(dong)(dong)(dong)機(ji)(ji)M的(de)啟(qi)(qi)動(dong)(dong)(dong)(dong)按(an)鈕(niu)SB1或SB2時,電動(dong)(dong)(dong)(dong)機(ji)(ji)M就啟(qi)(qi)動(dong)(dong)(dong)(dong)運(yun)轉;當按(an)下停(ting)止按(an)鈕(niu)SB3或SB4時,電動(dong)(dong)(dong)(dong)機(ji)(ji)M就
網頁電機(ji)(ji)多(duo)地(di)控(kong)制電路圖(tu)原(yuan)理講解 能在(zai)(zai)兩(liang)地(di)或多(duo)地(di)控(kong)制同一臺電動(dong)(dong)機(ji)(ji)的控(kong)制方式叫(jiao)電動(dong)(dong)機(ji)(ji)的多(duo)地(di)控(kong)制。 下(xia)圖(tu)所示為兩(liang)地(di)控(kong)制的控(kong)制線路其中 SB11、SB12為安裝在(zai)(zai)甲地(di)的啟動(dong)(dong)按鈕(niu)和停(ting)止按鈕(niu);SB21、SB22為 安裝在(zai)(zai)乙地(di)的啟動(dong)(dong)按鈕(niu)和停(ting)止按鈕(niu)。 線路的特點是,兩(liang)地(di)的啟動(dong)(dong)按鈕(niu)SB11、SB21要并聯接在(zai)(zai)一起(qi)(qi);停(ting)止按鈕(niu) SB12、SB22要串聯接在(zai)(zai)一起(qi)(qi)。 這樣就可以分(fen)
網頁2019年10月31日? (1)電(dian)(dian)(dian)動機的(de)多地(di)控(kong)(kong)制電(dian)(dian)(dian)路圖(tu) (2)電(dian)(dian)(dian)動機的(de)甲地(di)控(kong)(kong)制電(dian)(dian)(dian)路動作原理(li) (3)電(dian)(dian)(dian)動機的(de)乙地(di)控(kong)(kong)制動作原理(li) 電(dian)(dian)(dian)動機的(de)兩地(di)控(kong)(kong)制是電(dian)(dian)(dian)動機多地(di)控(kong)(kong)制中(zhong)最簡(jian)單的(de)控(kong)(kong)制方(fang)式,其(qi)他的(de)(三地(di),四地(di))原理(li)類似,記住一點:啟(qi)動按鈕并(bing)聯,停止按鈕串聯,想(xiang)幾地(di)控(kong)(kong)制都(dou)
網頁(ye)啟(qi)(qi)動(dong)(dong)(dong)(dong)、自(zi)鎖(suo)和(he)停(ting)止控(kong)制是PLC最(zui)基本(ben)的控(kong)制功能。 啟(qi)(qi)動(dong)(dong)(dong)(dong)、自(zi)鎖(suo)和(he)停(ting)止控(kong)制可采用驅(qu)動(dong)(dong)(dong)(dong)指(zhi)令(OUT),也(ye)可以采用置位指(zhi)令(SET、RST)來實現(xian)。 1采用線圈(quan)(quan)驅(qu)動(dong)(dong)(dong)(dong)指(zhi)令實現(xian)啟(qi)(qi)動(dong)(dong)(dong)(dong)、自(zi)鎖(suo)和(he)停(ting)止控(kong)制 線圈(quan)(quan)驅(qu)動(dong)(dong)(dong)(dong)(OUT)指(zhi)令的功能是將輸出線圈(quan)(quan)與(yu)右母線連接(jie),它(ta)是一種很常用的指(zhi)令。 PLC接(jie)線圖(tu)(tu) 梯形圖(tu)(tu) 當按(an)下啟(qi)(qi)動(dong)(dong)(dong)(dong)按(an)鈕(niu)SB1時(shi),PLC內部梯形圖(tu)(tu)程序(xu)中的啟(qi)(qi)動(dong)(dong)(dong)(dong)觸