成都玻璃钢风机销售厂家与您介绍风机调试和(he)运(yun)作(zuo)注意事项:
1.玻璃钢风机允许全电压(ya)(ya)(ya)启(qi)(qi)动或降(jiang)(jiang)压(ya)(ya)(ya)启(qi)(qi)动,但需(xu)要(yao)注意(yi)的是(shi),全电压(ya)(ya)(ya)启(qi)(qi)动时的电流约(yue)为(wei)额定电流的5-7倍,降(jiang)(jiang)压(ya)(ya)(ya)启(qi)(qi)动转矩与电压(ya)(ya)(ya)平方成正(zheng)比。当电网容量不足时,应(ying)采用(yong)降(jiang)(jiang)压(ya)(ya)(ya)起动。(当功率(lv)大于(yu)11kW时,从降(jiang)(jiang)压(ya)(ya)(ya)开始。)
2.调试玻(bo)璃钢风机时,仔细阅读产(chan)品手册,检(jian)查接线(xian)(xian)方式是否(fou)与接线(xian)(xian)图(tu)一(yi)致;仔细检(jian)查提(ti)供(gong)给风扇电(dian)源(yuan)的工作(zuo)电(dian)压(ya)是否(fou)符合要求,电(dian)源(yuan)是否(fou)异相(xiang)或同(tong)相(xiang),分(fen)电(dian)器组件的容量是否(fou)符合要求。
3.试运(yun)转(zhuan)时,应(ying)不少(shao)于两人,一(yi)人控制电源,一(yi)人观察风机运(yun)行(xing)(xing)(xing)情况,发(fa)现异(yi)(yi)常(chang)现象(xiang)应(ying)立即停机检(jian)查(cha);首先检(jian)查(cha)旋(xuan)转(zhuan)方向是(shi)否正确;风机开(kai)始运(yun)行(xing)(xing)(xing)后(hou),立即检(jian)查(cha)各相运(yun)行(xing)(xing)(xing)电流(liu)是(shi)否平衡,电流(liu)是(shi)否超过额定电流(liu);如有(you)异(yi)(yi)常(chang)现象(xiang),停机检(jian)查(cha)。运(yun)行(xing)(xing)(xing)五分钟后(hou),停机检(jian)查(cha)是(shi)否有(you)异(yi)(yi)常(chang)现象(xiang),然(ran)后(hou)启动机器。
4.当玻璃钢风机(ji)达到正(zheng)常转(zhuan)速时,测量风机(ji)输入(ru)电(dian)流(liu)(liu)是(shi)否(fou)(fou)正(zheng)常,风机(ji)运行电(dian)流(liu)(liu)不(bu)能(neng)超过其额定(ding)电(dian)流(liu)(liu)。如(ru)果工作电(dian)流(liu)(liu)超过其额定(ding)电(dian)流(liu)(liu),检查(cha)供电(dian)电(dian)压是(shi)否(fou)(fou)正(zheng)常。