所謂的固態軟起動，是指在當較大的功率高壓電機開機時，同時也應該是需要借助相關設備幫助起動，俗稱"軟起動".其實，襄陽高壓固態軟啟動就是保證當電機以較低的電流慢速平穩的進行起動，這樣對整體電網的沖擊電流較小，同時也應該是可以降低變壓器和控制電路的負荷裕量，并能同時能夠提高電機設備的使用壽命。所以當一般交流電機直接起動時，固態軟起動電流是試運行電流的5-7倍，而采用電機軟起動技術起動后，起動電流可以降低到額定電流的1-3倍以內。

   高(gao)(gao)壓(ya)(ya)固態(tai)軟起(qi)(qi)動(dong)(dong)(dong)柜技(ji)術(shu)(shu)(shu)一般(ban)通過降(jiang)(jiang)壓(ya)(ya)、補償和變(bian)(bian)頻(pin)(pin)等方式降(jiang)(jiang)低(di)起(qi)(qi)動(dong)(dong)(dong)電(dian)(dian)(dian)流。因為降(jiang)(jiang)壓(ya)(ya)主要(yao)通過串聯電(dian)(dian)(dian)抗器、電(dian)(dian)(dian)阻或晶閘管斬(zhan)波器等技(ji)術(shu)(shu)(shu)實(shi)現；而同(tong)時降(jiang)(jiang)補主要(yao)通過自耦變(bian)(bian)壓(ya)(ya)器降(jiang)(jiang)壓(ya)(ya)，電(dian)(dian)(dian)機端補償來降(jiang)(jiang)低(di)起(qi)(qi)動(dong)(dong)(dong)電(dian)(dian)(dian)流；變(bian)(bian)頻(pin)(pin)是(shi)軟起(qi)(qi)動(dong)(dong)(dong)技(ji)術(shu)(shu)(shu)發(fa)(fa)展的(de)方向，主要(yao)是(shi)通過改變(bian)(bian)輸入(ru)給電(dian)(dian)(dian)機的(de)電(dian)(dian)(dian)壓(ya)(ya)大小及(ji)頻(pin)(pin)率來降(jiang)(jiang)低(di)起(qi)(qi)動(dong)(dong)(dong)電(dian)(dian)(dian)流。而同(tong)時提高(gao)(gao)能(neng)源利用效率，減少污(wu)染排(pai)放(fang)，建設可持續發(fa)(fa)展的(de)工業經濟是(shi)時代的(de)主題。同(tong)時現在生(sheng)(sheng)(sheng)活中工業生(sheng)(sheng)(sheng)產(chan)(chan)高(gao)(gao)度規模化(hua)是(shi)實(shi)現節能(neng)減排(pai)目標(biao)的(de)必然(ran)選(xuan)擇，因此固態(tai)軟起(qi)(qi)動(dong)(dong)(dong)技(ji)術(shu)(shu)(shu)的(de)產(chan)(chan)生(sheng)(sheng)(sheng)及(ji)發(fa)(fa)展對(dui)解(jie)決工業生(sheng)(sheng)(sheng)產(chan)(chan)高(gao)(gao)度規模化(hua)所面臨的(de)保(bao)護電(dian)(dian)(dian)網、電(dian)(dian)(dian)機安(an)全起(qi)(qi)動(dong)(dong)(dong)運轉、拖動(dong)(dong)(dong)負(fu)載機械等一系列問題，同(tong)時對(dui)于提高(gao)(gao)社會(hui)生(sheng)(sheng)(sheng)產(chan)(chan)能(neng)力具有重大意義。