起重機係統的邏輯控製

 

定子調壓調速係統采用速度、電(dian)流(liu)雙(shuang)閉(bi)環(huan)自(zi)動(dong)控(kong)製(zhi)係(xi)統(tong)
，速(su)度(du)反(fan)饋(kui)通(tong)過(guo)檢(jian)測(ce)電(dian)動(dong)機(ji)轉(zhuan)子(zi)頻(pin)率(lv)實(shi)現(xian)。定(ding)子(zi)調(tiao)壓(ya)調(tiao)速(su)係(xi)統(tong)邏(luo)輯(ji)控(kong)製(zhi)起(qi)升(sheng)機(ji)構(gou)采(cai)用(yong)傳(chuan)統(tong)的(de)繞(rao)線(xian)電(dian)動(dong)機(ji)驅(qu)動(dong)，調(tiao)速(su)采(cai)用(yong)全(quan)數(shu)字(zi)式(shi)專(zhuan)為(wei)起(qi)重(zhong)機(ji)開(kai)發(fa)設(she)計(ji)的(de)可(ke)控(kong)矽(gui)定(ding)子(zi)調(tiao)壓(ya)調(tiao)速(su)係(xi)統(tong)，電(dian)動(dong)機(ji)控(kong)製(zhi)由(you)定(ding)子(zi)調(tiao)壓(ya)裝(zhuang)置(zhi)通(tong)過(guo)脈(mai)衝(chong)編(bian)碼(ma)器(qi)反(fan)饋(kui)組(zu)成(cheng)閉(bi)環(huan)調(tiao)速(su)係(xi)統(tong)。

 

起重機所需的邏輯控製，如：速度控製、零壓保護、終點限位、預限位保護、超載
、超速
、過熱等保護、製動器控製、zhuanzijiechuqikongzhidengquanbuyouzhuangzhineibuwancheng
，buxulingwaideyonghuchengxu
，shiyongfangbian。bianpintiaosuxitongdetedian。bianpintiaosudianjidezhuansuyupinlvchengzhengbi，gaibiangonggeidianjidepinlvcongershixiandianjidesudukongzhi。yunxingjigoucaiyongwucesujideV/F控製，它能做到準確地推斷和調節轉矩電流分量和磁通分量，從而達到準確控製電機力矩和轉速。