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超(chao)(chao)聲(sheng)(sheng)波(bo)(bo)電(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)驅動器(qi)發生(sheng)器(qi)常稱為(wei)超(chao)(chao)聲(sheng)(sheng)波(bo)(bo)發生(sheng)器(qi)，是(shi)將(jiang)標準的(de)50Hz或60Hz輸入電(dian)(dian)(dian)壓轉換(huan)成與超(chao)(chao)聲(sheng)(sheng)波(bo)(bo)換(huan)能器(qi)相匹配的(de)高頻交流電(dian)(dian)(dian)信號。從放大(da)電(dian)(dian)(dian)路(lu)形式，可(ke)以采(cai)用(yong)線(xian)性放大(da)電(dian)(dian)(dian)路(lu)和(he)開關電(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)電(dian)(dian)(dian)路(lu)，大(da)功率(lv)超(chao)(chao)聲(sheng)(sheng)波(bo)(bo)電(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)從轉換(huan)效(xiao)率(lv)方面(mian)考慮一般采(cai)用(yong)開關電(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)的(de)電(dian)(dian)(dian)路(lu)形式。從超(chao)(chao)聲(sheng)(sheng)業(ye)界的(de)情況看，超(chao)(chao)聲(sheng)(sheng)波(bo)(bo)主(zhu)要(yao)分為(wei)自激式（模擬電(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)常用(yong)于焊接）和(he)它激式電(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)（數控電(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)常用(yong)于聲(sheng)(sheng)化(hua)學）