鎶€琛�(sh霉)闋婚亾

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鎮ㄧ従(xi脿n)鍦ㄧ殑浣嶇疆锛� 涓湅鍌冲嫊缍�(w菐ng) > 鎶€琛�(sh霉)闋婚亾 > 鎶€琛�(sh霉)鐧剧 > 鍩轰簬骞叉摼瑙€娓櫒鐨勪己鏈嶇郴绲�(t菕ng)PID鎺у埗鏂规硶鐮旂┒

鍩轰簬骞叉摼瑙€娓櫒鐨勪己鏈嶇郴绲�(t菕ng)PID鎺у埗鏂规硶鐮旂┒

鏅傞枔锛�2012-11-15 15:30:44渚嗘簮锛氫徊钀岀董

灏�(d菐o)瑾烇細?閲濆皪鍌崇当(t菕ng)浼烘湇绯荤当(t菕ng)閬嬭涓彈鎿惧嫊鐨勫晱椤岋紝鎻愬嚭浜嗗熀浜庡共鎿捐娓櫒鐨勬敼閫�(j矛n)PID鎺у埗鏂规硶銆傞€氶亷骞叉摼瑙€娓櫒渚嗚鍎熸摼鍕曞皪浼烘湇绯荤当(t菕ng)閬嬭鐨勫奖闊匡紝鎻愰珮绯荤当(t菕ng)鐨勮窡韫ょ簿搴�

鎽樿锛�閲濆皪鍌崇当(t菕ng)浼烘湇绯荤当(t菕ng)閬嬭涓彈鎿惧嫊鐨勫晱椤岋紝鎻愬嚭浜嗗熀浜庡共鎿捐娓櫒鐨勬敼閫�(j矛n)PID鎺у埗鏂规硶銆傞€氶亷骞叉摼瑙€娓櫒渚嗚鍎熸摼鍕曞皪浼烘湇绯荤当(t菕ng)閬嬭鐨勫奖闊�锛屾彁楂樼郴绲�(t菕ng)鐨勮窡韫ょ簿搴�銆備豢鐪熷拰瀵﹂绲�(ji茅)鏋滆〃鏄�锛岃┎鎺у埗鏂规硶鍙湁鏁堟彁楂樼郴绲�(t菕ng)鐨勮窡韫ょ簿搴︼紝澧炲挤浼烘湇鎺у埗绯荤当(t菕ng)鐨勯仼鎳�(y墨ng)鎬у拰榄鎬�銆�

闂�(gu膩n)閸佃锛�骞叉摼瑙€娓櫒锛涗己鏈嶆帶鍒剁郴绲�(t菕ng)锛汸ID鎺у埗

涓枃鍒嗛铏燂細TP302         鏂囩嵒(xi脿n)妯�(bi膩o)璀樼⒓锛欱

Research on PID control method based on the disturbance observer for servo system

 

ZHONG Meng-wei

( Department of Automation and Electronic Engineering, Qingdao University of Science and Technology, Qingdao 266042,China)

 

Abstract: To solve the problems when the traditional servo control system was disturbed, an improved PID control method based on disturbance observer was proposed. To compensate the disturbance and improve the tracking accuracy of the servo system by the disturbance observer. The simulation and experimental results show that the control method can effectively improve the tracking accuracy of the system and enhances the adaptability and robustness of the servo system.

Key words: disturbance observer; servo system; PID

1寮曡█

闅ㄨ憲楂樻柊鎶€琛�(sh霉)鐨勬噳(y墨ng)鐢ㄨ垏鐧�(f膩)灞�锛屽皪鎺у埗绯荤当(t菕ng)鎬ц兘鐨勮姹傝秺渚嗚秺楂�銆傚湪浼烘湇绯荤当(t菕ng)鎺у埗鍣╗1]鐨勮ō(sh猫)瑷堜腑锛屽湪绯荤当(t菕ng)鍙冩暩(sh霉)璁婂寲浠ュ強澶栫晫鎿惧嫊鐨勫共鎿句笅鐨勪己鏈嶆帶鍒剁郴绲�(t菕ng)鐨勫共鎿炬姂鍒舵€ц兘鍜岄妫掓€ц兘鏄潪甯搁噸瑕佺殑[2]銆傞噰鐢ㄥ父瑕�(gu墨)PID鎺у埗闆d互閬�(d谩)鍒颁护浜烘豢鎰忕殑鎺у埗鏁堟灉銆傜偤浜嗘彁楂樹己鏈嶆帶鍒剁郴绲�(t菕ng)鐨勬帶鍒剁簿搴﹀拰榄鎬�锛屾湰鏂囨彁鍑轰簡鍩轰簬骞叉摼瑙€娓櫒鐨勬敼閫�(j矛n)PID鎺у埗鏂规硶[3]銆傝┎鏂规硶鑳藉寰堝ソ鍦版彁楂樼郴绲�(t菕ng)鐨勮窡韫ょ簿搴�锛屽悓鏅傚紩鍏ュ共鎿捐娓櫒锛屽彲灏嶇郴绲�(t菕ng)鐨勬懇鎿﹀共鎿鹃€�(j矛n)琛屽緢濂藉湴鎶戝埗锛屾彁楂樼郴绲�(t菕ng)鐨勯妫掓€�銆�

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寰炰豢鐪熸洸绶氫腑鍙互鐧�(f膩)鐝�(xi脿n)锛岄噰鐢ㄥ父瑕�(gu墨)PID鎺у埗鏅�锛屽湪璺熻工鏈熸湜淇¤櫉閬庣▼涓紝鏈夊挤鐑堢殑妤甸檺鐠�(hu谩n)鎸暕涓斾笉鑳藉緢濂藉湴璺熻工鏈熸湜淇¤櫉锛涜€岄噰鐢≒ID鎺у埗鍣ㄨ垏骞叉摼瑙€娓櫒鐨勭祫鍚堟帶鍒跺湪璺熻工鏈熸湜淇¤櫉閬庣▼涓�锛屽共鎿捐娓櫒灏嶇郴绲�(t菕ng)鍜屾脯閲忎俊铏熷叿鏈夎純濂界殑鎶戝埗浣滅敤锛岀郴绲�(t菕ng)鐨勬サ闄愮挵(hu谩n)鎸暕鐝�(xi脿n)璞℃秷澶便€佸叾鑳借純濂藉湴璺熻工鏈熸湜淇¤櫉銆傚洜姝わ紝瑭叉帶鍒剁郴绲�(t菕ng)鍏锋湁杓冨挤鐨勯仼鎳�(y墨ng)鎬у拰榄鎬�銆�

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