1 寮曡█
鍦ㄥ闅涙噳(y墨ng)鐢ㄤ腑閸嬬垚鏄竴鍊嬪京(f霉)闆滅殑绯荤当(t菕ng)锛屽瓨鍦ㄨ憲鎱f€уぇ銆侀潪绶氭€�銆佸弮鏁�(sh霉)鏅傝畩銆佹暩(sh霉)瀛�(xu茅)妯″瀷闆d互寤虹珛绛夌壒榛�锛屽繀闋堥噰鐢ㄥ悎閬╃殑鎺у埗绛栫暐鎵嶈兘鍙栧緱鑹ソ鐨勬帶鍒舵晥鏋�銆侾ID鎺у埗绠楁硶鍏锋湁鍘熺悊绨″柈锛岃(di脿o)绡€(ji茅)绮剧⒑鐨勫劒(y艒u)榛�锛屼絾蹇€熸€т笉鐞嗘兂锛汧uzzy鎺у埗绠楁硶鍏锋湁鐒¢渶寤虹珛琚帶灏嶈薄鐨勬暩(sh霉)瀛�(xu茅)妯″瀷锛屽皪闈炵窔鎬�銆佹檪璁婃€х郴绲�(t菕ng)鍏锋湁涓€瀹氱殑閬╂噳(y墨ng)鑳藉姏鍙婂揩閫熸€уソ鐨勫劒(y艒u)榛烇紝浣嗘簴(zh菙n)纰烘€т笉浠や汉婊挎剰銆傛湰瑷�(sh猫)瑷堥嚌灏嶉崑鐖愭韩搴︽帶鍒剁殑鐗归粸鑸囬洠榛�锛屽皣Fuzzy鎺у埗鑸嘝ID鎺у埗绠楁硶鐩哥祼(ji茅)鍚堬紝妲�(g貌u)寤轰簡Fuzzy-PID寰�(f霉)鍚堟帶鍒剁瓥鐣�锛屽苟鍦ㄦ垜鏍$爺鍒剁殑鍩轰簬鐝�(xi脿n)鍫寸附绶氱殑閬庣▼鎺у埗绯荤当(t菕ng)锛堟兜钃嬩簡婧害銆佸鍔�銆佹祦閲忋€佹恫浣嶅洓澶ч亷绋嬪弮鏁�(sh霉)锛変腑閫茶浜嗗韪愮爺绌�锛岀祼(ji茅)鏋滆〃鏄庯紝灏嘑uzzy鎺у埗鑸嘝ID鎺у埗鏈夋晥绲�(ji茅)鍚�锛屾槸瑙f焙婧害鎺у埗绯荤当(t菕ng)鎬ц兘鐨勪竴绋湁鏁堥€斿緫銆�
2 绯荤当(t菕ng)绲勬垚鍘熺悊
閸嬬垚婧害绯荤当(t菕ng)鐢变笂浣嶆銆佷笅浣嶆鍜岃鎺у皪璞$瓑绲勬垚锛屽鍦�1鎵€绀�銆備笂浣嶆瑁濇湁WINCC鐩�(ji膩n)鎺ц粺浠躲€丼tep7杌熶欢锛屽畬鎴愮郴绲�(t菕ng)鐨勭洠(ji膩n)鎺у拰鎺у埗绋嬪簭瑷�(sh猫)瑷堛€� 涓嬩綅姗熼伕鐢ㄨタ闁€瀛怱7-300PLC浣滅偤绯荤当(t菕ng)鐨勬帶鍒跺櫒锛岀敱PS307闆绘簮妯″锛孋PU315-2DP鐝�(xi脿n)鍫寸附绶氭ā濉婏紝SM323闁嬮棞(gu膩n)閲�8鍏�/8鍑烘ā濉�锛孲M331妯℃摤閲�8璺几鍏ユā濉婏紝SM332妯℃摤閲�4璺几鍑烘ā濉婄瓑绲勬垚锛屽畬鎴愮郴绲�(t菕ng)鐨勫暉鍕�銆佸仠姝�銆佷繚璀�锛孎(xi脿n)uzzy鎺у埗绠楁硶锛孭ID鎺у埗绠楁硶绛夋帶鍒跺姛鑳�銆傝鎺у皪璞$敱甯跺収(n猫i)鑶姐€佸鑶界殑閸嬬垚锛屾櫠闁樼瑾�(di脿o)鍔熷櫒锛屾按绯荤当(t菕ng)锛屽姞鐔卞櫒锛宲t100婧害妾㈡脯璁婇€佸櫒绛夌祫鎴愶紝瀹屾垚鎺ユ敹鎺у埗淇¤櫉銆佸鏂芥韩搴︽帶鍒�锛屽弽楗嬫韩搴︽娓俊铏熺瓑鍔熻兘銆�
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鍦�1 閸嬬垚婧害绯荤当(t菕ng)绲�(ji茅)妲�(g貌u)鍦朳/align]
绯荤当(t菕ng)宸ヤ綔鍘熺悊鏄疐uzzy-PID鎺у埗鍣ㄨ几鍑虹殑鎺у埗閲�锛屽鏅傝(di脿o)绡€(ji茅)鏅堕枠绠¤(di脿o)鍔熷櫒鐨勬帶鍒惰锛屼締鎺у埗鍔犵啽鍣ㄤ笂闆诲鐨勯珮浣�锛岄仈鍒版帶鍒堕崑鐖愭韩搴︾殑鐩殑锛沺t100婧害璁婇€佸櫒瀵︽檪妾㈡脯閸嬬垚鐨勬韩搴﹀苟鍙嶉绲︽帶鍒跺櫒锛屾(g貌u)鎴愭韩搴﹂枆鐠�(hu谩n)鎺у埗绯荤当(t菕ng)銆�
3 Fuzzy-PID寰�(f霉)鍚堟帶鍒跺櫒瑷�(sh猫)瑷�
3.1 鎺у埗绛栫暐纰哄畾
鑰冩叜鍒伴崑鐖愭韩搴︽帶鍒剁郴绲�(t菕ng)鐨勭壒榛�锛岄噰鐢‵uzzy-PID寰�(f霉)鍚堟帶鍒剁瓥鐣�锛屽叾鍩烘湰鎬濇兂鏄湪澶у亸宸紙e锛灺�5C掳锛夋檪锛岄噰鐢‵uzzy鎺у埗绠楁硶锛屽厖鍒嗙櫦(f膩)鎻瓼uzzy鎺у埗鍣ㄥ揩閫熸€уソ銆侀仼鎳�(y墨ng)鑳藉姏寮风殑鐨勭壒榛�锛涘湪灏忓亸宸紙e<卤5C掳锛夋檪锛岄噰鐢≒ID鎺у埗绠楁硶锛屽厖鍒嗙櫦(f膩)鎻甈ID鎺у埗鍣ㄥ師鐞嗙啊鍠€佽(di脿o)绡€(ji茅)绮剧⒑鐨勭壒榛�銆備簩鑰呯殑杞�(zhu菐n)鎻涚敤杌熶欢鏍规摎(j霉)绲﹀畾鐨勭殑鍋忓樊锛坋0=卤5C掳锛夎嚜鍕曞鐝�(xi脿n)锛岀偤浜嗙洝鍙兘閬垮厤鍦ㄦ帶鍒剁瓥鐣ュ垏鎻涙檪寮曡捣鐨勬摼鍕�锛岄噰鍙栦簡鐣�(d膩ng)Fuzzy鎺у埗绛栫暐鍚慞ID鎺у埗绛栫暐鍒囨彌鏅傦紝瑾�(di脿o)绡€(ji茅)鍣ㄧ殑杓稿嚭灏囦繚鎸丗uzzy鎺у埗绛栫暐涓嬬殑杓稿嚭鍊糢F锛岀洿鍒癙ID鎺у埗鍣ㄨ几鍑衡攤UPID鈹傗墹鈹俇F鈹� ;鐣�(d膩ng)PID鎺у埗绛栫暐鍚慒uzzy鎺у埗绛栫暐鍒囨彌鏅傦紝瑾�(di脿o)绡€(ji茅)鍣ㄧ殑杓稿嚭灏囦繚鎸丳ID鎺у埗绛栫暐涓嬬殑杓稿嚭鍊糢PID锛岀洿鍒癋uzzy鎺у埗鍣ㄨ几鍑衡攤UF鈹傗墺鈹俇PID鈹�銆傜郴绲�(t菕ng)鏂规鍦栧鍦�2鎵€绀�锛屾韩搴︾郸瀹氶噺鐐篢R锛屾韩搴﹀弽楗嬮噺鐐簓T锛岃宸俊铏焑鍜岃宸畩鍖栫巼淇¤櫉ec锛屾帶鍒堕噺鐐篣K锛岃鎺ч噺鐐篢T銆�
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鍦�2 閸嬬垚婧害鎺у埗绯荤当(t菕ng)鏂规鍦朳/align]
3.2 Fuzzy鎺у埗绛栫暐
鐣�(d膩ng)绯荤当(t菕ng)婧害鐨勭禃灏嶅€煎ぇ浜�5C掳鏅�锛岄噰鐢ㄦā绯婃帶鍒剁畻娉�銆傛ā绯婃帶鍒跺櫒閬哥敤闆欒几鍏ュ柈杓稿嚭鎺у埗鏂瑰紡锛屼互婧害瑾ゅ樊e鍜岃宸畩鍖栫巼ec浣滅偤杓稿叆璁婇噺锛屼互UF浣滅偤杓稿嚭璁婇噺銆傛ā绯婂瓙闆嗙偤E=EC=UK=锝汵B锛孨M锛孨S锛孼E锛孭S锛孭M锛孭B锝�=锝涜矤(f霉)澶э紝璨�(f霉)涓�锛岃矤(f霉)灏忥紝闆�锛屾灏�锛屾涓紝姝eぇ锝�锛屽叾璜栧煙鐐篹=ec=uF锝�-3锛�-2锛�-1锛�0锛�1锛�2锛�3锝�锛屾垨?q奴)鎳楄挱锛歔-Xe锛孹e], 璁婂寲鐜噀c:[-Xec锛孹ec]锛� uF锛歔-UF锛孶F]銆傞毟灞害鍑芥暩(sh霉)閲囩敤涓夎鍒嗗竷鍑芥暩(sh霉)銆傛牴鎿�(j霉)瀵﹂殯缍�(j墨ng)椹楃附绲�(ji茅)寰楀埌49姊濇帹鐞嗚(gu墨)鍓�锛岄噰鐢╥f鈥攖hen瑾炲彞琛ㄩ仈褰㈠紡锛屽緱鍒版帶鍒惰畩閲廢F鐨勬ā绯婃帶鍒惰(gu墨)鍓囪〃锛屽琛�1鎵€绀�銆�
锛�1锛塱f E is NB and EC is NB then UF is PB or
锛�2锛� if E is NB and EC is NM then UF is PB or
鈹� or
锛�49锛塱f E is PB and EC is PB then UF is NB銆�
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琛�1 妯$硦鎺у埗瑕�(gu墨)鍓囪〃[/align]
鏍规摎(j霉)妯$硦瑕�(gu墨)鍓囨绱嶅嚭妯$硦闂�(gu膩n)绯�锛岄噰鐢∕amdani鐨勬ā绯婃帹鐞嗚垏鍚堟垚閬嬬畻锛屽緱鍒板皪鎳�(y墨ng)UF璜栧煙鍏冪礌鐨勎糢F锛圗,EC锛夌殑闅稿爆搴�锛岄噰鐢ㄥ姞娆�(qu谩n)骞冲潎娉曢€茶瑙fā绯婇亱绠�锛屽緱鍒版ā绯婃帶鍒跺櫒娓呮櫚鍖栫殑鎺у埗閲廢F锛屼締鎺у埗瑾�(di脿o)鍔熷櫒鐨勮几鍑洪浕澹撳拰婧害锛屽苟鍙互鏈夋晥鐨勬姂鍒舵摼鍕�锛屾彁楂樼郴绲�(t菕ng)鐨勫揩閫熸€у拰绌�(w臎n)瀹氭€�銆�
3.3 PID鎺у埗绛栫暐
鐣�(d膩ng)绯荤当(t菕ng)婧害鐨勭禃灏嶅€煎皬浜�5C掳鏅傦紝閲囩敤PID鎺у埗绠楁硶锛屽緱鍒癙ID鎺у埗鍣ㄨ几鍑虹殑鎺у埗閲廢PID锛屽彲浠ュ鐝�(xi脿n)涓€瀹氳寖鍦嶅収(n猫i)鐨勭劇宸帶鍒�锛屾彁楂樼郴绲�(t菕ng)鐨勬簴(zh菙n)纰烘€у拰绌�(w臎n)瀹氭€�銆�
UPID=UPID锛坘-1锛�+Kp[e锛坘锛�-e锛坘-1锛塢+Kie锛坘锛�+Kd[e锛坘锛�-2e锛坘-1锛�+锛坘-2锛塢 锛�1锛�
寮忎腑锛歎PID鐐篜ID鎺у埗鍣ㄨ几鍑虹殑鎺у埗閲�锛孠i=KpT/Ti锛孠d=KpTd/T锛孴鐐洪噰妯e懆鏈熴€�
3.4 绋嬪簭娴佺▼鍦�
鍦⊿tep7杌熶欢骞宠嚭涓婇€茶浜嗘帶鍒剁▼搴忚ō(sh猫)瑷�锛屽寘鎷富绋嬪簭銆佹ā绯婃帶鍒剁▼搴�銆丳ID鎺у埗绋嬪簭銆佸垏鎻涚▼搴�銆佹搷浣滆垏鍫辫绋嬪簭绛�銆傞€氶亷鐝�(xi脿n)鍫寸附绶歅rofibus閫氳▕閫茶涓婁綅姗熻垏涓嬩綅姗熶俊鎭氦浜�锛岀▼搴忛亱琛�锛岀畻娉曞鏂界瓑锛孎(xi脿n)uzzy-PID寰�(f霉)鍚堟帶鍒剁▼搴忔祦绋嬪湒濡傚湒3鎵€绀�銆�
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鍦�3 Fuzzy-PID绋嬪簭娴佺▼鍦朳/align]
4 绯荤当(t菕ng)瑾�(di脿o)瑭﹁垏绲�(ji茅)鏋滃垎鏋�
涓婁綅鐩�(ji膩n)鎺х郴绲�(t菕ng)閲囩敤WINCC閫茶宸ヨ棟绲勬厠(t脿i)銆佺垚婧洠(ji膩n)瑕栥€佽定鍕㈤’绀�銆佸弮鏁�(sh霉)璁€鍙栬垏瑷�(sh猫)瀹�銆佷簨浠跺牨璀︺€佽閷勬墦鍗扮瓑鍔熻兘鐨勮ō(sh猫)瑷�锛岀洿鎺ュ弽鏄犲姞鐔辩垚鐨勫伐浣滅媭鎱�(t脿i)銆佽畩鍖栬定鍕㈠強瀵︽檪鎺у埗绛夌媭娉�銆傚暉鍕曟帶鍒剁郴绲�(t菕ng)鑸囦笂浣嶇洠(ji膩n)鎺х郴绲�(t菕ng)锛岃ō(sh猫)瀹氱郴绲�(t菕ng)鐨勭郸瀹氬€�50鈩冨拰鎺у埗鍣ㄧ殑鍒濆€�锛岄€氶亷Fuzzy-PID寰�(f霉)鍚堟帶鍒�锛岀嵅鍙栦簡閸嬬垚婧害绯荤当(t菕ng)鐨勮几鍑虹壒鎬у鍦�4鎵€绀猴紝琚帶閲忕殑鎺у埗绮惧害鍦�0.6鈩冨乏鍙�锛岀劇瓒呰(di脿o)锛岄仈鍒颁簡瑷�(sh猫)瑷堟晥鏋�銆�
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鍦�4 閸嬬垚婧害杓稿嚭鐗规€/align]
5 绲�(ji茅)鏉熻獮
鏂囦腑閲濆皪閸嬬垚婧害灏嶈薄鐨勭壒榛烇紝灏囬妫掓€у挤鐨凢uzzy鎺у埗鑸囧叿鏈夋秷闄ら潨鎱�(t脿i)瑾ゅ樊鐨凱ID绠楁硶鏈夋晥绲�(ji茅)鍚�锛屽厖鍒嗙櫦(f膩)鎻簡浜岃€呯殑鍎�(y艒u)榛烇紝閫氶亷鎴戞牎鐮斿埗鐨勯亷绋嬫帶鍒剁郴绲�(t菕ng)瀵﹁笎瑁濈疆鍦ㄩ珮鏍″拰閶煎粻鍩硅〒(x霉n)涓績鐨勬噳(y墨ng)鐢ㄥ韪�锛岃瓑鏄庝簡瑭叉韩搴︽帶鍒剁郴绲�(t菕ng)鐨勬柟妗堟槸鍚堢悊鐨�銆�