鎽樿:閲濆皪(du矛)涓€绋祼(ji茅)妲�(g貌u)绶婃箠銆佺瘈(ji茅)鑳界殑璁婇牷闁夊紡娑插鍕�(d貌ng)鍔涘柈鍏冮€�(j矛n)琛屼簡P ID鎺у埗鐗规€т豢鐪熺爺绌�,閲囩敤PID鎺у埗鏅�(sh铆)鑳芥敼鍠勭郴绲�(t菕ng)鐨勭殑闊挎噳(y墨ng)鐗规€�,浣跨郴绲�(t菕ng)閫熷害鍜屽鍔涢仈(d谩)鍒伴爯(y霉)瀹氱殑鎺у埗鏁堟灉銆� 闂�(gu膩n)閸佃:璁婇牷瑾�(di脿o)閫�;娑插鍕�(d貌ng)鍔涘柈鍏�;闁夊紡娌硅矾; PID鎺у埗 [b][align=center]The Respon se Character istic of a Var iable Frequency Close Hydraulic Power Un it Using PID Control HUANG Fang2p ing1 , XU B ing2 , YANG Hua2yong2 锛�1. N ingbo Institute of Technology , Zhejiang University, N ingbo, 315100, China 2. S tate Key Laboratory of Fluid Power Transm ission and Control, Zhejiang University, Hangzhou 310027, China锛塠/align][/b] Abstract: In this article, a compact structure and energy - saving variable frequency close hydraulic power unit is in2 troduced. The control character of this unit using P ID has studied. The response characteristic of the system has imp roved using P ID control. The p rep lanned control effect of the speed and p ressure has reached. Key words: variable speed control; hydraulic power unit; closed oil circuit; P ID control 璁婇牷娑插鎶€琛�(sh霉)鏄竴绋柊鍨嬬瘈(ji茅)鑳藉偝鍕�(d貌ng)鎶€琛�(sh霉),鍦ㄦ(j墨)搴�銆佹恫澹撴彁鍗囨(j墨)姊�銆佹敞濉戞(j墨)绛夎ū澶氭(j墨)姊拌鍌欎腑鏈夎憲寤ｆ硾鐨勬噳(y墨ng)鐢�銆傝┎鎶€琛�(sh霉)閲囩敤闆绘(j墨)璁婇牷瑾�(di脿o)閫熺殑鏂瑰紡鏀硅畩娑插娉电殑杓稿叆杞�(zhu菐n)閫熶締瑾�(di脿o)绡€(ji茅)娑插娉电殑杓稿嚭娴侀噺閬�(d谩)鍒拌(di脿o)绡€(ji茅)绯荤当(t菕ng)鍩�(zh铆)琛屽厓浠剁殑閫熷害, 鍙互鐢ㄥ畾閲忔车渚嗕唬鏇垮師渚嗙殑璁婇噺娉点€傝畩闋绘恫澹撳偝鍕�(d貌ng)绯荤当(t菕ng)鍏锋湁鍏冧欢鏁�(sh霉)鐩皯,瀹规槗閫�(j矛n)琛岀郴绲�(t菕ng)闆嗘垚,楂旂⿳灏�銆侀噸閲忚紩銆佹晥鐜囬珮绛夊劒(y艒u)榛�(di菐n)銆傝┎鍌冲嫊(d貌ng)绯荤当(t菕ng)鏄竴绋叏灞€鍨嬬殑绡€(ji茅)鑳界郴绲�(t菕ng),绯荤当(t菕ng)涓殑闆诲嫊(d貌ng)姗�(j墨)鑸囧煼(zh铆)琛屽厓浠剁殑娑插缂告垨棣仈(d谩)鍙互閬�(d谩)鍒拌純鐐虹悊鎯崇殑鍔熺巼鍖归厤,绡€(ji茅)鑳芥晥鏋滈’钁�銆� [b]1銆€璁婇牷闁夊紡娑插鍕�(d貌ng)鍔涘柈鍏冪殑绲勬垚鍘熺悊 1. 1銆€绯荤当(t菕ng)鐨勬恫澹撳師鐞嗙祼(ji茅)妲�(g貌u)[/b] 璁婇牷闁夊紡娑插鍕�(d貌ng)鍔涘柈鍏冪殑娑插绲�(ji茅)妲�(g貌u)鍘熺悊鍦栧鍦�1鎵€绀�銆傝┎鍕�(d貌ng)鍔涘柈鍏冧富瑕佺敱涓绘恫澹撳洖璺拰瑁�(b菙)娌瑰洖璺叐閮ㄥ垎绲勬垚銆備富娌硅矾閲囩敤闆欏悜娑插娉�2,閫氶亷鐢辫畩闋诲櫒鎺у埗闆诲嫊(d貌ng)姗�(j墨)1鐨勮綁(zhu菐n)閫熶締瑾�(di脿o)绡€(ji茅)闆欏悜娑插娉�2鐨勮綁(zhu菐n)鍕�(d貌ng)鏂瑰悜銆備富娑插鍥炶矾涓殑娌规恫娉勬紡鐢辫(b菙)娌瑰洖璺€氶亷姊枼3閫�(j矛n)琛岃(b菙)鍏�,涓绘恫澹撳洖璺腑婧㈡祦闁�5灏�(du矛)绯荤当(t菕ng)璧峰畨鍏ㄤ繚璀�(h霉)浣滅敤銆傝(b菙)娌瑰洖璺富瑕佺敱瑁�(b菙)娌归浕姗�(j墨)銆佽(b菙)娌规车銆佽搫鑳藉櫒鍜屽鍔涚辜闆诲櫒绛夌祫鎴�,閫氶亷澹撳姏绻奸浕鍣�7鐨勫嫊(d貌ng)浣滃彲浠ョ郸涓绘恫澹撳洖璺(b菙)鍏呮补娑�銆� [b][align=center]瑭崇窗(x矛)鍏�(n猫i)瀹硅珛(q菒ng)榛�(di菐n)鎿婏細 璁婇牷闁夊紡娑插鍕�(d貌ng)鍔涘柈鍏冪殑PID鎺у埗鐮旂┒[/align][/b]