鎶€琛�(sh霉)闋婚亾

濞撳〒宸ユキ(y猫)
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Lonworks鎶€琛�(sh霉)鐨勬ā绯婃帶鍒舵櫤鑳界瘈(ji茅)榛�(di菐n)鐨勮ō(sh猫)瑷�(j矛)

鍩轰簬Lonworks鎶€琛�(sh霉)鐨勬ā绯婃帶鍒舵櫤鑳界瘈(ji茅)榛�(di菐n)鐨勮ō(sh猫)瑷�(j矛)

鏅�(sh铆)闁擄細2008-09-28 11:46:00渚嗘簮锛歳onggang

灏�(d菐o)瑾烇細?鏂囦腑浠嬬垂浜嗕竴绋熀浜嶭onworks鐝�(xi脿n)鍫寸附绶氱殑妯$硦鎺у埗绯荤当(t菕ng)锛岀郸鍑轰簡绯荤当(t菕ng)鐨勪笁灞ょ祼(ji茅)妲�(g貌u)銆傚苟浠ュ寲宸ョ敓鐢�(ch菐n)閬庣▼涓殑婧害鎺у埗鍣ㄧ偤瀵�(sh铆)渚�锛屼粙绱逛簡妯$硦鎺у埗鏅鸿兘绡€(ji茅)榛�(di菐n)鐨勮ō(sh猫)瑷�(j矛)鏂规硶?锛熷垈鑿┬ь嵅c鍌崇当(t菕ng)鐨凱ID鎺у埗鐩告瘮鏈夋槑椤殑鏀瑰杽
鎽� 瑕侊細闅ㄨ憲宸ユキ(y猫)鎺у埗灏嶈薄鐨勬棩瓒ㄥ京(f霉)闆滐紝鍌崇当(t菕ng)鐨凱ID鎺у埗宸茬劇娉曟豢瓒宠姹�銆傛枃涓粙绱逛簡涓€绋熀浜嶭onworks鐝�(xi脿n)鍫寸附绶氱殑妯$硦鎺у埗绯荤当(t菕ng)锛岀郸鍑轰簡绯荤当(t菕ng)鐨勪笁灞ょ祼(ji茅)妲�(g貌u)銆傚苟浠ュ寲宸ョ敓鐢�(ch菐n)閬庣▼涓殑婧害鎺у埗鍣ㄧ偤瀵�(sh铆)渚�锛屼粙绱逛簡妯$硦鎺у埗鏅鸿兘绡€(ji茅)榛�(di菐n)鐨勮ō(sh猫)瑷�(j矛)鏂规硶?锛熷垈鑿┬ь嵅c鍌崇当(t菕ng)鐨凱ID鎺у埗鐩告瘮鏈夋槑椤殑鏀瑰杽銆� 闂�(gu膩n)閸佃锛�Lonworks绺界窔锛屾ā绯婃帶鍒�锛屾櫤鑳界瘈(ji茅)榛�(di菐n)锛屾韩搴� Abstract: As the objects become more and more complex ,traditional PID controller can鈥檛 have a satisfactory result.In this paper锛宱ne fuzzy-control system based on Lonworks-bus is introduced.And The three-layer structure of Lonworks is given. By a case of temperature controller in chemical process, a method for smart node utilizing fuzzy control is also introduced.And the control effect has got better than traditional PID controller. Key words: Lonworks-bus, fuzzy control, intelligent node, temperature 1.寮曡█ 銆€銆€鍦ㄥ寲宸ョ敓鐢�(ch菐n)涓�锛屾韩搴﹂€氬父鏄竴鍊�(g猫)閲嶈鐨勬帶鍒跺弮鏁�(sh霉)銆傚皪浜庝竴浜涢亷绋嬫瘮杓冨京(f霉)闆�锛屽伐钘濊姹傜簿婧�(zh菙n)鐨勫寲宸ョ敓鐢�(ch菐n)閬庣▼锛岄噰鐢ㄥ偝绲�(t菕ng)鐨凱ID鎺у埗鏂瑰紡寰堥洠鍏嬫湇閬庣▼鎿惧嫊鐨勫奖闊裤€傚閲濆皪鐗瑰畾鐨勫伐钘濇儏娉�锛岀附绲�(ji茅)鎺у埗缍�(j墨ng)椹�(y脿n)锛屽埗瀹氫竴濂楁湁鏁堢殑妯$硦鎺у埗绛栫暐锛屽墖鍙(sh铆)鐝�(xi脿n)灏嶆韩搴︾殑绮剧⒑骞崇┅(w臎n)鎺у埗銆� 銆€銆€鐝�(xi脿n)鍫寸附绶氭槸涓€绋叏鍒嗗竷寮忔櫤鑳�銆侀洐鍚戠殑涓茶鏁�(sh霉)瀛楅€氳▕閺堣矾锛屽畠鐩存帴婧濋€氱敓鐢�(ch菐n)鐝�(xi脿n)鍫寸殑娓噺鎺у埗鍜屽煼(zh铆)琛岃ō(sh猫)鍌欎互鍙婃洿楂樺堡娆$殑鑷嫊鍖栨帶鍒惰ō(sh猫)鍌�锛屾槸涓€绋枊鏀惧紡鎺у埗绯荤当(t菕ng)銆傚叾涓璍ON锛圠ocal Operating Networks锛夌附绶氭槸缇庡湅ECHELON鍏徃浜�1991骞存帹鍑虹殑涓€绋姛鑳藉叏闈㈢殑灞€閮ㄦ搷浣滅恫(w菐ng)绲�(lu貌)锛屽唬娉涙噳(y墨ng)鐢ㄤ簬鍐堕噾銆佸寲宸�銆侀浕鍔涗互鍙婃〒瀹囪嚜鍕曞寲绛夐牁(l菒ng)鍩熶腑锛屽(sh铆)鐝�(xi脿n)绯荤当(t菕ng)鐨勫叏闈㈢恫(w菐ng)绲�(lu貌)鍖栫従(xi脿n)鍫存脯鎺�銆傝嫢灏囨ā绯婃帶鍒惰垏LON鐝�(xi脿n)鍫寸附绶氱浉绲�(ji茅)鍚�锛屽缓绔嬩竴濂楀熀浜嶭onworks鎶€琛�(sh霉)鐨勬ā绯婃帶鍒剁郴绲�(t菕ng)锛屽墖鏃㈠彲浠ュ(sh铆)鏂界従(xi脿n)鍫寸礆鐨勬ā绯婃帶鍒�锛屽張鍙互瀵�(sh铆)鐝�(xi脿n)寰�(f霉)闆滄ā绯婄畻娉曠殑涓婁綅姗�(j墨)鎺у埗銆� 銆€銆€鏈枃浠ユ煇鍖栧伐寤犱竴鍊�(g猫)鍖栧(xu茅)鍙嶆噳(y墨ng)鐢熺敘(ch菐n)閬庣▼鐐轰緥[3]锛屼粙绱逛簡涓€绋熀浜嶭onworks鎶€琛�(sh霉)鐨勬韩搴︽ā绯婃帶鍒剁郴绲�(t菕ng)锛岃┏绱�(x矛)浠嬬垂浜嗗叾涓櫤鑳界瘈(ji茅)榛�(di菐n)鐨勮ō(sh猫)瑷�(j矛)鏂规硶銆傝┎鍖栧(xu茅)鍙嶆噳(y墨ng)鐢熺敘(ch菐n)閬庣▼鏄細鍏堝皣骞剧ó鍖栧伐鍘熸枡鎸変竴瀹氭瘮渚嬫贩鍚�锛屽埗鎴愭贩鍚堟枡锛屽啀鍚戝叾涓姞鍏ュ彟涓€绋寲宸ュ師鏂橝锛岀櫦(f膩)鐢熷寲瀛�(xu茅)鍙嶆噳(y墨ng)鐢熸垚鎵€闇€鐨勭敘(ch菐n)鍝�銆傜偤淇濊瓑鐢�(ch菐n)鍝佺殑璩�(zh矛)閲忓拰鐢�(ch菐n)閲忥紝宸ヨ棟鎺у埗鐨勬渶浣虫韩搴︾偤T鈩�銆傜敱浜庢槸鏀剧啽鍙嶆噳(y墨ng)锛屾墍浠ラ噰鐢ㄨ(di脿o)绡€(ji茅)鍐峰噸姘存祦閲忎締鎺у埗鍙嶆噳(y墨ng)婧害銆傛婧害鎺у埗绯荤当(t菕ng)鍏锋湁闈炵窔鎬с€佹檪(sh铆)璁�銆佹湁鍣伈骞叉摼銆佺磾婊悗绛夌壒鎬�锛岄洠浠ョ敤绮剧⒑鐨勬暩(sh霉)瀛�(xu茅)妯″瀷鎻忚堪锛屽洜姝ゅ偝绲�(t菕ng)鐨凱ID鎺у埗鏂瑰紡锛屽緢闆e彇寰楀ソ鐨勬帶鍒舵晥鏋�銆� 2. 婧害妯$硦鎺у埗绯荤当(t菕ng)瑷�(sh猫)瑷�(j矛) 銆€銆€2.1 妯$硦鎺у埗绯荤当(t菕ng)鐨勭祼(ji茅)妲�(g貌u) 銆€銆€鍦ㄥ伐钘濇帶鍒剁殑瑕佹眰鍜岀壒榛�(di菐n)鐨勫熀绀�(ch菙)涓�锛屽悓鏅�(sh铆)鍒嗘瀽浜嗗ぇ閲忕敓鐢�(ch菐n)閬庣▼涓韩搴�銆佸師鏂橝鍔犲叆閫熷害鍜屽喎鍑嶆按婧害绛夋鍙叉洸绶氭暩(sh霉)鎿�(j霉)锛屽苟灏嶇啛绶存搷浣滀汉鍝$殑鎿嶄綔缍�(j墨ng)椹�(y脿n)閫�(j矛n)琛屼簡姝哥磵鏁寸悊锛屾渶鍚庣⒑瀹氫簡鈥滀笁杓稿叆鈥斺€斿柈杓稿嚭鈥濈殑婧害妯$硦鎺у埗绯荤当(t菕ng)銆� 銆€銆€杓稿叆璁婇噺锛� 銆€?銆�?锛夊弽鎳�(y墨ng)婧害锛歵锛屽柈浣嶏細鈩� 銆€?銆�?锛夊弽鎳�(y墨ng)婧害鐨勮畩鍖栭噺锛氣柍t锛歵锛坣锛�-t锛坣-1锛�锛屽柈浣嶏細鈩�銆傚紡涓細t锛坣锛夌偤鐣�(d膩ng)鍓嶇n閲囨ǎ鏅�(sh铆)鍒荤殑鍙嶆噳(y墨ng)婧害锛宼锛坣-1锛夌偤鍓嶄竴鍊�(g猫)閲囨ǎ鏅�(sh铆)鍒荤殑鍙嶆噳(y墨ng)婧害锛岄噰妯e懆鏈熻ō(sh猫)鐐�5s銆� 銆€?銆�?锛夊師鏂橝鍔犲叆閫熷害锛歷锛屽柈浣嶏細kg/h 銆€銆€杓稿嚭璁婇噺锛氬喎鍑嶆按娴侀噺瑾�(di脿o)绡€(ji茅)闁ラ杸鐨勯枊搴︼細u 銆€銆€2.2 鍚勬ā绯婅畩閲忕殑妯$硦瀛愰泦 銆€?銆佷繙纾�?y墨ng)婧害t鐨勫熀鏈珫鍩�?y脿n)闁囷紙t-t0锛�,锛� t+t0锛塢锛屽叾妯$硦瀛愰泦T鐨勮珫鍩�?y脿n)闁�-4锛�4]锛宼0鐐虹敓鐢�(ch菐n)涓彲鑳介仈(d谩)鍒扮殑鏈€澶ф韩搴﹀亸宸�;鈶″弽鎳�(y墨ng)婧害鐨勮畩鍖栭噺鈻硉鐨勫熀鏈珫鍩�?y脿n)闁�-3鈩�锛�3鈩僝锛屽叾妯$硦瀛愰泦鈻砊鐨勮珫鍩�?y脿n)闁�-3锛�3];鈶㈠師鏂橝鍔犲叆閫熷害v鐨勫熀鏈珫鍩�?y脿n)闁�0锛�1200kg/h]锛屽叾妯$硦瀛愰泦V鐨勮珫鍩�?y脿n)闁�-2锛�2];鈶e喎鍑嶆按闁ラ杸闁嬪害u鐨勫熀鏈珫鍩�?y脿n)闁�0锛�100%]銆傚悇灏嶆噳(y墨ng)妯$硦闂�(gu膩n)绯昏琛�1銆�2銆�3銆傚叾涓璽1銆乼2銆乼3銆乼4鐐烘帶鍒朵腑鍙兘鐨勬韩搴﹀亸宸紝涓攖0>t4>t3>t2>tl銆倁鐨勭簿纰哄€煎皣鍦ㄦ帶鍒惰(gu墨)鍓囦腑鐩存帴绲﹀嚭銆� 銆€銆€琛�1 鍙嶆噳(y墨ng)婧害t鑸囧叾妯$硦瀛愰泦T鐨勬ā绯婇棞(gu膩n)绯�
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