產(chan)品(pin)中(zhong)心
法蘭(lan)電(dian)加(jia)熱器(qi)22KW/380V帶溫(wen)控(kong)器(qi)
法蘭電加(jia)熱器(qi)22KW/380V帶溫(wen)控(kong)器(qi)SRY5型護(hu)套式加(jia)熱(re)器(qi) 380v4kw廠(chang)家(jia)普(pu)通電(dian)容(rong)器(qi)的代(dai)換普(pu)通電(dian)容(rong)器(qi)在(zai)選(xuan)用(yong)與(yu)代(dai)換時其(qi)標稱(cheng)容(rong)量、允許偏差、額定(ding)工作(zuo)電(dian)壓(ya)、絕(jue)緣電(dian)阻、外(wai)形(xing)尺寸等都要(yao)符(fu)合應用(yong)電(dian)路(lu)的要(yao)求(qiu)。玻璃釉(you)電(dian)容(rong)器(qi)與(yu)雲母(mu)電(dian)容(rong)器(qi)壹(yi)般用(yong)於高頻電路和(he)超(chao)高頻電路;滌(di)綸(lun)電(dian)容器(qi)壹(yi)般用(yong)於中(zhong)低(di)頻(pin)電路;聚苯乙烯電(dian)容(rong)器(qi)壹(yi)般用(yong)於音響(xiang)電路(lu)和(he)高壓脈沖電路:聚(ju)丙(bing)烯電(dian)容(rong)器(qi)壹(yi)般用(yong)於直流(liu)電(dian)路高頻脈沖電路
| 品(pin)牌(pai) | 萬安電熱(re)電(dian)器(qi) |
|---|
法(fa)蘭(lan)電加(jia)熱器(qi)22KW/380V帶溫(wen)控(kong)器(qi)SRY5型護(hu)套式加(jia)熱(re)器(qi) 380v4kw廠(chang)家(jia)介紹(shao)：
量等於它(ta)們的容(rong)量相加,但是(shi)效(xiao)果(guo)比(bi)使用(yong)壹(yi)只電容(rong)器(qi)好(hao),電(dian)容器(qi)內
部(bu)通(tong)常是金(jin)屬(shu)壹圈(quan)壹圈(quan)纏繞(rao)的,電(dian)容(rong)量越大則金(jin)屬(shu)圈(quan)越多(duo),這(zhe)樣等
效電(dian)感就(jiu)越大。而(er)用(yong)多(duo)個小(xiao)容量的電(dian)容(rong)器(qi)並(bing)聯(lian)方式獲(huo)得(de)等效的大電
容,則(ze)可以(yi)有效(xiao)地減少(shao)電感的分(fen)布(bu)。
(3)電容器(qi)的混(hun)聯(lian)使用(yong)電(dian)容(rong)
器(qi)的混(hun)聯(lian)電路(lu)是由(you)電(dian)容器(qi)的串(chuan)聯(lian)與(yu)
並(bing)聯(lian)混聯(lian)在壹(yi)起形(xing)成的,如圖2-34
所示
圖2-34電容(rong)器(qi)的混(hun)聯(lian)示意(yi)圖
在分析電容器(qi)的混(hun)聯(lian)電路(lu)時
可以(yi)先(xian)把(ba)並(bing)聯(lian)電路(lu)中(zhong)各(ge)個電容(rong)器(qi)等效成(cheng)壹個電容(rong)器(qi),然(ran)後用(yong)等效電(dian)
容器(qi)與(yu)另壹(yi)電(dian)容(rong)器(qi)進(jin)行串(chuan)聯(lian)分析。
回(hui)回(hui)回(hui)回(hui)
法(fa)蘭電加熱(re)器(qi)22KW/380V帶溫(wen)控(kong)器(qi)243電(dian)容(rong)器(qi)的代(dai)換
電(dian)容(rong)器(qi)檢(jian)測(ce)可掃(sao)二(er)維碼(ma)學習。回(hui)
電(dian)容器(qi)損壞形(xing)式多(duo)種(zhong)多(duo)樣,如擊穿、
漏液(ye)、燒焦(jiao)、引腳(jiao)折(zhe)斷(duan)等。大多(duo)數(shu)情況下,電容(rong)器(qi)損壞後都不(bu)能修(xiu)
復,只有電(dian)容(rong)器(qi)引(yin)腳(jiao)折(zhe)斷(duan)可以(yi)通(tong)過重新焊(han)接繼續(xu)使用(yong)。電(dian)容(rong)器(qi)配(pei)件(jian)
相當(dang)豐(feng)富(fu),選(xuan)配(pei)也(ye)比(bi)較方(fang)便(bian),原(yuan)則上(shang)應使用(yong)與(yu)其(qi)類(lei)型相(xiang)同(tong)、主要(yao)參
數(shu)相同(tong)、外(wai)形(xing)尺寸相近(jin)的電(dian)容(rong)器(qi)來(lai)更(geng)換。若(ruo)找(zhao)不(bu)到(dao)原(yuan)配(pei)件(jian)或同(tong)類(lei)型
電(dian)容(rong)器(qi),也(ye)可用(yong)其(qi)他(ta)類(lei)型的電(dian)容(rong)器(qi)進(jin)行代(dai)換
(1)普(pu)通電(dian)容(rong)器(qi)的代(dai)換普(pu)通電(dian)容(rong)器(qi)在(zai)選(xuan)用(yong)與(yu)代(dai)換時其(qi)標稱(cheng)容(rong)
量、允許偏差、額定(ding)工作(zuo)電(dian)壓(ya)、絕(jue)緣電(dian)阻、外(wai)形(xing)尺寸等都要(yao)符(fu)合應
用(yong)電(dian)路(lu)的要(yao)求(qiu)。玻璃釉(you)電(dian)容(rong)器(qi)與(yu)雲母(mu)電(dian)容(rong)器(qi)壹(yi)般用(yong)於高頻電路和(he)超(chao)
高頻電路;滌(di)綸(lun)電(dian)容器(qi)壹(yi)般用(yong)於中(zhong)低(di)頻(pin)電路;聚苯乙烯電(dian)容(rong)器(qi)壹(yi)般
用(yong)於音響(xiang)電路(lu)和(he)高壓脈沖電路:聚(ju)丙(bing)烯電(dian)容(rong)器(qi)壹(yi)般用(yong)於直流(liu)電(dian)路
高頻脈沖電路:Ⅱ類(lei)瓷介電(dian)容(rong)器(qi)常用(yong)於中(zhong)低(di)頻(pin)電路,而(er)Ⅲ類(lei)瓷介電(dian)
容(rong)器(qi)只能用(yong)於低(di)頻(pin)電路。
(2)電解(jie)電(dian)容(rong)器(qi)的代(dai)換電(dian)解(jie)電容器(qi)中(zhong)的非(fei)固(gu)體鉭(tan)電(dian)解電容器(qi)
般用(yong)於通信(xin)設(she)備(bei)及高精(jing)密(mi)電(dian)子設(she)備(bei)電(dian)路(lu);鋁(lv)電解(jie)電容(rong)器(qi)壹(yi)般用(yong)於
電源(yuan)電(dian)路、中(zhong)頻(pin)電(dian)路(lu)、低(di)頻(pin)電路;無(wu)極性電解電容(rong)器(qi)壹(yi)般用(yong)於音箱
分(fen)頻電(dian)路(lu)、電(dian)視(shi)機的幀(zhen)校(xiao)正電(dian)路、電(dian)動機啟(qi)動電(dian)路(lu)。對(dui)於壹般電(dian)解(jie)
SRY5型護(hu)套式加(jia)熱(re)器(qi) 380v4kw廠(chang)家(jia)技(ji)術(shu)參數(shu)：
額定(ding)電壓(ya)： 單相220V 三(san)相380V
表(biao)面(mian)發(fa)熱功(gong)率(lv)：4型5型≤1.8W/cm2 6型7型≤0.7W/cm2
傳(chuan)熱(re)溫度(du)： ≤３００℃
工作(zuo)介(jie)質(zhi)： 礦物(wu)油(you)
工(gong)作(zuo)壓(ya)力(li)： ≤0.8Mpa
加熱器(qi)安裝孔： ≥φ114mm
註：選(xuan)用(yong)時應根(gen)據(ju)加熱(re)介(jie)質(zhi)的實際(ji)情況及設(she)備(bei)的安裝尺寸，表面發熱功(gong)率盡(jin)可能選(xuan)用(yong)每(mei)平(ping)方厘(li)米≤0.7W。接線(xian)時配(pei)電(dian)控(kong)制箱(xiang)至電加(jia)熱(re)器(qi)應用(yong)合適的高溫導線(xian)連(lian)接。
