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超(chao)(chao)聲(sheng)(sheng)(sheng)波電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)驅動器(qi)發(fa)生(sheng)器(qi)常稱為超(chao)(chao)聲(sheng)(sheng)(sheng)波發(fa)生(sheng)器(qi)，是將標(biao)準的(de)50Hz或(huo)60Hz輸入電(dian)(dian)(dian)(dian)(dian)(dian)壓轉換成(cheng)與超(chao)(chao)聲(sheng)(sheng)(sheng)波換能器(qi)相(xiang)匹配的(de)高頻(pin)交(jiao)流電(dian)(dian)(dian)(dian)(dian)(dian)信(xin)號。從(cong)(cong)放(fang)大(da)(da)電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)形式(shi)，可以采用線性放(fang)大(da)(da)電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)和開(kai)關電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)，大(da)(da)功(gong)率(lv)超(chao)(chao)聲(sheng)(sheng)(sheng)波電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)從(cong)(cong)轉換效率(lv)方面考慮一般采用開(kai)關電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)的(de)電(dian)(dian)(dian)(dian)(dian)(dian)路(lu)形式(shi)。從(cong)(cong)超(chao)(chao)聲(sheng)(sheng)(sheng)業界(jie)的(de)情(qing)況看，超(chao)(chao)聲(sheng)(sheng)(sheng)波主(zhu)要(yao)分(fen)為自激式(shi)（模擬電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)常用于焊接）和它激式(shi)電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)（數控電(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)常用于聲(sheng)(sheng)(sheng)化學）