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直(zhi)(zhi)(zhi)流\電(dian)(dian)(dian)(dian)機(ji)調(diao)(diao)(diao)(diao)速(su)(su)器(qi)(qi)維修(xiu)：直(zhi)(zhi)(zhi)流調(diao)(diao)(diao)(diao)速(su)(su)器(qi)(qi)是(shi)給電(dian)(dian)(dian)(dian)機(ji)調(diao)(diao)(diao)(diao)速(su)(su)的一種調(diao)(diao)(diao)(diao)速(su)(su)裝置，直(zhi)(zhi)(zhi)流調(diao)(diao)(diao)(diao)速(su)(su)器(qi)(qi)可以(yi)細分(fen)為：電(dian)(dian)(dian)(dian)機(ji)直(zhi)(zhi)(zhi)流調(diao)(diao)(diao)(diao)速(su)(su)器(qi)(qi)、脈寬直(zhi)(zhi)(zhi)流調(diao)(diao)(diao)(diao)速(su)(su)器(qi)(qi)、可控硅直(zhi)(zhi)(zhi)流調(diao)(diao)(diao)(diao)速(su)(su)器(qi)(qi)。直(zhi)(zhi)(zhi)流電(dian)(dian)(dian)(dian)機(ji)調(diao)(diao)(diao)(diao)速(su)(su)器(qi)(qi)一般是(shi)模塊式設計(ji)，電(dian)(dian)(dian)(dian)源、控制、驅動一體化設計(ji)，內部電(dian)(dian)(dian)(dian)路采用(yong)(yong)微(wei)電(dian)(dian)(dian)(dian)子電(dian)(dian)(dian)(dian)路控制，電(dian)(dian)(dian)(dian)流和(he)電(dian)(dian)(dian)(dian)壓的隔離變(bian)換(huan)采用(yong)(yong)光(guang)電(dian)(dian)(dian)(dian)耦合器(qi)(qi)技術，采用(yong)(yong)PID適配器(qi)(qi)調(diao)(diao)(diao)(diao)整電(dian)(dian)(dian)(dian)路的比例常數(shu)、積分(fen)常數(shu)和(he)微(wei)分(fen)常數(shu)。當(dang)前的直(zhi)(zhi)(zhi)流調(diao)(diao)(diao)(diao)速(su)(su)器(qi)(qi)體積小巧，可在直(zhi)(zhi)(zhi)流電(dian)(dian)(dian)(dian)機(ji)上(shang)使用(yong)(yong)構(gou)成(cheng)一體化直(zhi)(zhi)(zhi)流調(diao)(diao)(diao)(diao)速(su)(su)電(dian)(dian)(dian)(dian)機(ji)，也可以(yi)單獨使用(yong)(yong)。