1銆佸墠瑷€

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2銆佸晱椤岀殑鎻愬嚭

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鈥滀竴鎷栧鈥濈殑鍎�(y艒u)榛�(di菐n)鏄帶鍒剁啊(ji菐n)鍠�,鎿嶄綔缍(h霉)鏂逛究,浣嗛噰鐢ㄩ泦涓﹨(q奴)鍕�(d貌ng)甯冪疆,瑕佹眰杌婇珨鍏峰倷杓冨ぇ鐨勭┖闁�銆傜暥(d膩ng)杌婅紱璨�(f霉)杓夊緢澶ф垨鑰呰粖楂旂┖闁撳彈鍒伴檺鍒剁殑鏅�(sh铆)鍊�,閫氬父閲囩敤鈥滀竴鎷栦竴鈥濈殑鍒嗘暎椹�(q奴)鍕�(d貌ng)鏂瑰紡,鍥�?y脿n)妲犳担Y(ji茅)妲�(g貌u)绶婃箠,甯冨眬绨�(ji菐n)鍠�銆備絾"涓€鎷栦竴"灏�(du矛)璁婇牷鍣ㄥ拰闆绘(j墨)鏈夎純楂樼殑瑕佹眰,鐗瑰垾鏄悓姝ュ晱椤岄洠浠ヨВ姹恒€傚鏋滈浕姗�(j墨)杞�(zhu菐n)閫熶笉涓€鑷�,鏈�(hu矛)鍑虹従(xi脿n)璁婇牷鍣ㄧ浉灏�(du矛)閫嗗悜鍋氬姛,杓稿嚭闆绘祦閬庡ぇ灏�(d菐o)鑷磋烦闁�,褰遍熆杌婅紱鐨勫伐浣滄晥鐜囧拰闆绘埃瑷�(sh猫)鍌欑殑浣跨敤澹藉懡銆傚鏋滆綁(zhu菐n)閫熷亸宸亷澶�,鍓囧皫(d菐o)鑷磋粖楂旇畩褰�,褰遍熆浣跨敤銆�

3銆佽В姹烘柟娉�

閲囩敤PLC鑸囪畩闋诲櫒鎺у埗鏂规硶,瀵�(sh铆)鐝�(xi脿n)澶氬€�(g猫)鍒嗘暎椹�(q奴)鍕�(d貌ng)闆绘(j墨)鍚屾閬�(y霉n)琛屻€侾LC閲囩敤瑗块杸瀛怱7400绯诲垪,鍦�3鐐虹恫(w菐ng)绲�(lu貌)鎷�?f霉)閶盌銆�

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鍙栬嚜绶ㄧ⒓鍣ㄩ噰闆嗙殑鑴堟矕淇¤櫉(h脿o),缍�(j墨ng)楂橀€熻▓(j矛)鏁�(sh霉)妯″FM350-1閫�(j矛n)鍏LC,杞�(zhu菐n)鎻涙垚闆绘(j墨)閫熷害鏁�(sh霉)鎿�(j霉)銆傚皣鍏╁€�(g猫)闆绘(j墨)绶ㄧ⒓鍣ㄧ殑淇¤櫉(h脿o)鐩告瘮杓�,閫氶亷PID瑾�(di脿o)绡€(ji茅)妯″,瑾�(di脿o)鏁撮浕姗�(j墨)杞�(zhu菐n)閫熷樊鍊�,绲﹀畾闆绘(j墨)2鐨勮綁(zhu菐n)閫熷€糓W1000銆�

MW1000闇€瑕佽綁(zhu菐n)鍖栨垚璁婇牷鍣ㄨ兘鎺ュ彈鐨勪俊铏�(h脿o)銆傜敱浜嶱LC鐨勫皪(du矛)鎳�(y墨ng)4锝�20mA鍊肩偤0锝�27648,璁婇牷鍣ㄦ帴鏀惰寖鍦嶅€肩偤0锝�8192,鎵€浠W1000/27648脳8192閫佸埌妯℃摤閲忚几鍑洪€氶亾,鎻涚畻鎴愯畩闋诲櫒鑳芥帴鍙楃殑闆绘祦淇¤櫉(h脿o),浠ユ帶鍒剁壗寮曢浕姗�(j墨)2鐨勮畩闋诲櫒,PID绠楁硶鏄伐妤�(y猫)鎺у埗涓渶甯哥敤鐨勪竴绋暩(sh霉)瀛�(xu茅)绠楁硶,鍏跺熀鏈畻寮忓涓�:

Pou锛坱t锛�=Kp脳锛坋t锛�+Ki脳危锛坋t锛�+Kd脳[锛坋t锛�-锛坋t-1锛塢

寮忎腑:

Kp鈥旀瘮渚嬭(di脿o)绡€(ji茅)绯绘暩(sh霉)銆傛槸鎸夋瘮渚嬪弽鏄犵郴绲�(t菕ng)鐨勫亸宸�,绯荤当(t菕ng)涓€鏃﹀嚭鐝�(xi脿n)鍋忓樊,姣斾緥瑾�(di脿o)绡€(ji茅)绔嬪嵆鐢�(ch菐n)鐢熻(di脿o)绡€(ji茅)浣滅敤,浠ユ笡灏戣宸�銆�

Ki鈥旂⿳鍒嗚(di脿o)绡€(ji茅)绯绘暩(sh霉)銆備娇绯荤当(t菕ng)娑堥櫎绌�(w臎n)鎱�(t脿i)瑾ゅ樊,鎻愰珮鐒″樊搴�銆傜⿳鍒嗕綔鐢ㄧ殑寮�(qi谩ng)寮卞彇姹轰簬绌嶅垎鏅�(sh铆)闁�,甯告暩(sh霉)Ti瓒婂皬,绌嶅垎浣滅敤灏辫秺寮�(qi谩ng)銆�

Kd鈥斿井鍒嗚(di脿o)绡€(ji茅)绯绘暩(sh霉)銆傚井鍒嗕綔鐢ㄥ弽鏄犵郴绲�(t菕ng)鍋忓樊淇¤櫉(h脿o)鐨勮畩鍖栫巼,鍏锋湁闋�(y霉)瑕嬫€�,鑳介爯(y霉)瑕嬪亸宸畩鍖栫殑瓒ㄥ嫝(sh矛),鍥犳鑳界敘(ch菐n)鐢熻秴鍓嶇殑鎺у埗浣滅敤,鍦ㄥ亸宸倓娌掓湁褰㈡垚涔嬪墠,宸茶寰垎瑾�(di脿o)绡€(ji茅)浣滅敤娑堥櫎銆�

鐐轰簡娓涘皯闆绘簮绯荤当(t菕ng)娉㈠嫊(d貌ng)绛夊洜绱犲紩璧风殑澶栦締骞叉摼,鍦ㄧ法鍒舵帶鍒剁畻娉曟檪(sh铆),蹇呴爤鑰冩叜鍒╃敤绌嶅垎鐠�(hu谩n)绡€(ji茅),鍗抽噰鐢ㄤ竴娈垫檪(sh铆)闁撳収(n猫i)閫ｇ簩(x霉)绌�(w臎n)瀹氱殑杓稿叆淇¤櫉(h脿o)鑰屼笉鏄煇涓€鐬檪(sh铆)鍊肩殑杓稿叆淇¤櫉(h脿o)閫�(j矛n)琛孭ID閬�(y霉n)绠�,浠ユ秷闄ょ疮绌嶈宸�,浣胯綁(zhu菐n)鏁�(sh霉)鍦ㄤ竴瀹氱殑鑼冨湇鍏�(n猫i)鍙(di脿o)銆傞€欐ǎ,鐗藉紩闆绘(j墨)1鍜岀壗寮曢浕姗�(j墨)2灏辫兘寰堝ソ鍦伴€�(j矛n)琛屽悓姝ユ帶鍒朵笖鍚屾绮惧害杓冮珮,寰炶€岀⒑淇濅簡閬�(y霉n)琛屾(j墨)妲�(g貌u)鐨勭┅(w臎n)瀹氭€�銆�

4銆佹帶鍒剁祼(ji茅)鏋�

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5绲�(ji茅)鏉熻獮

瑭叉帶鍒舵柟娉曞凡鍦ㄥ悇绋垚涓嬭粖杓涗腑鎳�(y墨ng)鐢�銆傚(sh铆)闅涙噳(y墨ng)鐢ㄤ腑,璧拌鍚屾璧峰嫊(d貌ng)鏁堟灉鏄庨’,杌婅紱閬�(y霉n)琛屽钩绌�(w臎n)銆傚(sh铆)韪愯瓑鏄�,閲囩敤PLC瑙ｆ焙杌婅紱鍒嗘暎椹�(q奴)鍕�(d貌ng)鏅�(sh铆)闆绘(j墨)閫熷害鍚屾鐨勬帶鍒舵柟娉曟噳(y墨ng)鐢ㄦ晥鏋滆純濂�,鏄竴绋悊鎯崇殑瑾�(di脿o)閫熸帶鍒舵柟娉�,婊胯冻浜嗙敓鐢�(ch菐n)宸ヨ棟瑕佹眰,娓涘皯浜嗚ō(sh猫)鍌欑殑缍慨缍(h霉)璨�(f猫i)鐢�,淇濊瓑浜嗚粖杓涚櫦(f膩)鎻甯哥殑鐢熺敘(ch菐n)鏁堢巼,缍�(j墨ng)婵�(j矛)鏁堢泭椤憲銆傞毃钁桺LC鑸囪畩闋诲櫒鎺у埗鏂规硶鐨勫唬娉涙噳(y墨ng)鐢�,蹇呭皣鏇村ソ鍦版彁楂樺偝鍕�(d貌ng)绯荤当(t菕ng)灏�(du矛)閫熷害鎺у埗鐨勫彲闈犳€ц垏闈堟椿鎬с€�