闅ㄨ憲宸ユキ(y猫)鎶€琛�(sh霉)鐨勫揩閫熺櫦(f膩)灞�,鐩哥辜鍑虹従(xi脿n)浜嗛泦鏁f帶鍒剁郴绲�(t菕ng)鍜岀従(xi脿n)鍫寸附绶氭帶鍒剁郴绲�(t菕ng), 涓€浜涜妤�(y猫)鐣�(d膩ng)涓湁鐨勪汉瑾�(r猫n)鐐篎CS 鏄敱PLC鐧�(f膩)灞曡€屼締鐨�;鍙︿竴浜涜妤�(y猫)鐨勪汉瑾�(r猫n)鐐篎CS鍙堟槸鐢盌CS鐧�(f膩)灞曡€屼締鐨勩€侳CS鑸� PLC鍙奃CS涔嬮枔鏃㈡湁瀵嗕笉鍙垎鐨勯棞(gu膩n)鑱�(li谩n), 鍙堝瓨鍦ㄨ憲鏈唱(zh矛)鐨勫崁(q奴)鍒�銆�
鍦ㄥ伐妤�(y猫)閬庣▼鎺у埗涓殑涓夊ぇ鎺у埗绯荤当(t菕ng),鍒嗗垾鏄疨LC銆丏CS銆丗CS銆�
PLC鎺у埗鍣ㄦ槸涓€绋暩(sh霉)瀛楅亱(y霉n)绠楁搷浣滅殑闆诲瓙绯荤当(t菕ng),灏堢偤宸ユキ(y猫)鐠�(hu谩n)澧冧笅鐨勬噳(y墨ng)鐢ㄨ€岃ō(sh猫)瑷堛€傚畠閲囩敤涓€椤炲彲绶ㄧ▼鐨勫瓨鍎插櫒,鐢ㄤ簬鍏跺収(n猫i)閮ㄥ瓨鍎茬▼搴�銆佸煼(zh铆)琛岄倧杓亱(y霉n)绠�銆侀爢搴忔帶鍒躲€佸畾鏅�銆佽▓鏁�(sh霉)鑸囩畻琛�(sh霉)鎿嶄綔绛夐潰鍚戠敤鎴剁殑鎸囦护,骞堕€氶亷鏁�(sh霉)瀛楀紡鎴栨ā鎿紡杓稿叆鎴栬几鍑�,鎺у埗鍚勭ó椤炲瀷鐨勬(j墨)姊版垨鐢熺敘(ch菐n)閬庣▼銆�
DCS闆嗘暎鎺у埗绯荤当(t菕ng)锛屽張鍙▓绠楁(j墨)鍒嗗竷寮忔帶鍒剁郴绲�(t菕ng),瀹冩槸20涓栫磤(j矛)70骞翠唬涓湡杩呴€熺櫦(f膩)灞曡捣渚嗙殑,瀹冩妸鎺у埗鎶€琛�(sh霉)銆佽▓绠楁(j墨)鎶€琛�(sh霉)銆佸湒鍍忛’绀烘妧琛�(sh霉) 浠ュ強閫氫俊鎶€琛�(sh霉)绲�(ji茅)鍚堣捣渚�,涔熺ū浣�4C鎶€琛�(sh霉)锛屽鐝�(xi脿n)浜嗗皪鐢熺敘(ch菐n)閬庣▼鐨勭洠(ji膩n)瑕�銆佹帶鍒跺拰绠$悊銆傚畠鏃㈡墦鐮翠簡甯歌(gu墨)鎺у埗鍎€琛ㄥ姛鑳界殑灞€闄愭€�,鍙堣純濂界殑瑙f焙浜嗘棭鏈熻▓绠楁(j墨)绯荤当(t菕ng)灏嶄簬淇℃伅銆佺鐞嗗拰鎺у埗浣滅敤閬庝簬闆嗕腑甯朵締鐨勫嵄闅€с€�
FCS 鐝�(xi脿n)鍫寸附绶氭帶鍒剁郴绲�(t菕ng)鐨勬牳蹇冩槸绺界窔鍗�(xi茅)璀�,鍩虹(ch菙)鏄暩(sh霉)瀛楁櫤鑳界従(xi脿n)鍫磋ō(sh猫)鍌�,鏈唱(zh矛)鏄俊鎭檿鐞嗙従(xi脿n)鍫村寲銆�
澶у瀷 PLC 妲�(g貌u)鎴愮殑閬庣▼鎺у埗绯荤当(t菕ng)鐨勫熀鏈壒榛�(di菐n)
(1) 寰炰笂鍒颁笅鐨勭祼(ji茅)妲�(g貌u),PLC 鏃㈠彲浠ヤ綔鐐虹崹(d煤)绔嬬殑 DCS, 涔熷彲浠ヤ綔鐐篋CS鐨勫瓙绯荤当(t菕ng)銆�(2) PID 鏀惧湪鎺у埗绔欎腑,鍙鐝�(xi脿n)閫g簩(x霉) PID 鎺у埗绛夊悇绋姛鑳�銆�
(3) 鍙敤涓€鑷� PC 鐐轰富绔�,澶氳嚭鍚岄鍨� PLC鐐哄緸绔�; 涔熷彲鐢ㄤ竴鑷� PLC 鐐轰富绔�,澶氳嚭鍚岄鍨� PLC 鐐哄緸绔�, 妲�(g貌u)鎴怭LC缍�(w菐ng)绲�(lu貌)銆�
(4) 涓昏鐢ㄤ簬宸ユ帶涓殑闋嗗簭鎺у埗,鏂板瀷PLC涔熷吋鏈夐枆鐠�(hu谩n)鎺у埗鍔熻兘銆�
DCS鎺у埗绯荤当(t菕ng)鐨勫熀鏈壒榛�(di菐n)
(1) 寰炰笂鍒颁笅鐨勬ü鐙€绯荤当(t菕ng),鍏朵腑閫氫俊鏄棞(gu膩n)閸�銆�
(2) PID鍦ㄤ腑鏂风珯涓�,涓柗绔欒伅(li谩n)绲�(ji茅)瑷堢畻姗�(j墨)鑸囩従(xi脿n)鍫村剙鍣� 鍎€琛ㄨ垏鎺у埗瑁濄€�
(3) 鏄ü鐙€鎷�?f霉)娴滅瓛鈶跨緸B绾�(x霉)鐨勯張璺祼(ji茅)妲�(g貌u),鏈夊ぇ閲忛浕绾滃緸涓辜绔欏苟琛屽埌鐝�(xi脿n)鍫村剙鍣ㄥ剙琛�銆�
(4) 淇¤櫉绯荤当(t菕ng)鍖呮嫭闁嬮棞(gu膩n)閲忎俊铏熷拰妯℃摤淇¤櫉銆�
(5) DCS鏄帶鍒�(宸ョ▼甯珯)銆佹搷浣�(鎿嶄綔鍝$珯)銆佺従(xi脿n)鍫� 鍎€琛�(鐝�(xi脿n)鍫存脯鎺х珯)鐨勪笁绱氱祼(ji茅)妲�(g貌u)銆�
FCS 鎺у埗绯荤当(t菕ng)鐨勫熀鏈壒榛�(di菐n)
(1)FCS鏄�3C鎶€琛�(sh霉)鐨勮瀺鍚�銆傚畠閬╃敤浜庢湰璩�(zh矛)瀹夊叏銆佸嵄闅崁(q奴)鍩�銆佹槗璁婇亷绋嬨€侀洠浜庡皪浠樼殑闈炲父鐠�(hu谩n)澧�銆�
(2) 鐝�(xi脿n)鍫磋ō(sh猫)鍌欓珮搴︽櫤鑳藉寲,鎻愪緵鍏ㄦ暩(sh霉)瀛椾俊铏�;涓€姊濈附绶氶€f帴鎵€鏈夌殑瑷�(sh猫)鍌欍€�
(3) 寰炴帶鍒跺鍒扮従(xi脿n)鍫磋ō(sh猫)鍌欑殑闆欏悜鏁�(sh霉)瀛楅€氫俊绺界窔,鏄簰鑱�(li谩n)鐨�銆侀洐鍚戠殑銆佷覆琛屽绡€(ji茅)榛�(di菐n)銆侀枊鏀剧殑鏁�(sh霉)瀛楅€氫俊绯荤当(t菕ng)鍙� 浠e柈鍚戠殑銆佸柈榛�(di菐n)銆佸苟琛屻€佸皝闁夌殑妯℃摤绯荤当(t菕ng)銆�
(4) 鎺у埗鍔熻兘寰瑰簳鍒嗘暎銆�
DCS鎺у埗绯荤当(t菕ng)鑸嘝LC鎺у埗绯荤当(t菕ng)鐨勬瘮杓�
DCS鏄竴绋�“鍒嗘暎寮忔帶鍒剁郴绲�(t菕ng)”,鑰� PLC 鍙槸涓€ 绋帶鍒�“瑁濈疆”,鍏╄€呮槸“绯荤当(t菕ng)”鑸�“瑁� 缃�”鐨勫崁(q奴)鍒�銆傜郴绲�(t菕ng)鍙互瀵︾従(xi脿n)浠讳綍瑁濈疆鐨勫姛鑳借垏鍗�(xi茅)瑾�(di脿o), PLC 瑁濈疆鍙鐝�(xi脿n)鏈柈鍏冩墍鍏峰倷鐨勫姛鑳�銆傜恫(w菐ng)绲�(lu貌)鏂归潰, 缍�(w菐ng)绲�(lu貌)鏄帶鍒剁郴绲�(t菕ng)鐨勪腑妯炵缍�(j墨ng)銆�
DCS 绯荤当(t菕ng)濡� HOLLiAS MACS 绯荤当(t菕ng)鐨勭恫(w菐ng)绲�(lu貌),鐢变笂鑷充笅鍒嗙偤绯荤当(t菕ng)缍�(w菐ng)绲�(lu貌)鍜屾帶鍒剁恫(w菐ng)绲�(lu貌)鍏╁€嬪堡娆�,绯荤当(t菕ng)缍�(w菐ng)绲�(lu貌)瀵︾従(xi脿n)鐝�(xi脿n)鍫存帶鍒剁珯鑸� 绯荤当(t菕ng)鎿嶄綔鍝$珯鐨勪簰閫�,鎺у埗缍�(w菐ng)绲�(lu貌)瀵︾従(xi脿n)鐝�(xi脿n)鍫存帶鍒剁珯鑸囨櫤鑳� I/O 鍠厓鐨勯€氳▕,淇℃伅鍌宠几瀵︽檪鍙潬銆�
鑰� PLC 鍥犵偤鍩烘湰涓婇兘鐐哄€嬮珨宸ヤ綔,鍏跺湪鑸囧垾鐨� PLC 鎴栦笂浣嶆(j墨)閫�(j矛n)琛岄€氳▕鏅�,鎵€閲囩敤鐨勭恫(w菐ng)绲�(lu貌)褰㈠紡鍩烘湰閮芥槸鍠恫(w菐ng)绲�(ji茅)妲�(g貌u)銆傚湪缍�(w菐ng)绲�(lu貌)瀹夊叏涓�,PLC 娌掓湁寰堝ソ鐨勪繚璀�(h霉)鎺柦銆�
DCS 鍦ㄦ暣鍊嬭ō(sh猫)瑷堜笂鐣欐湁澶ч噺鐨勫彲鎿�(ku貌)灞曟€ф帴鍙�,澶栨帴 绯荤当(t菕ng)鎴栨摯(ku貌)灞曠郴绲�(t菕ng)閮藉崄鍒嗘柟渚�,PLC 鎵€鎼帴鐨勬暣鍊嬬郴绲�(t菕ng)瀹屾垚鍚�,鎯抽毃鎰忕殑澧炲姞鎴栨笡灏戞搷浣滃摗绔欓兘鏄緢闆e鐝�(xi脿n)鐨�銆侱CS 瀹夊叏鎬х偤淇濊瓑 DCS 鎺у埗瑷�(sh猫)鍌欑殑瀹夊叏鍙潬, DCS 閲囩敤浜嗛洐鍐椾綑鐨勬帶鍒跺柈鍏�,鐣�(d膩ng)閲嶈鎺у埗鍠厓鍑虹従(xi脿n)鏁� 闅滄檪,閮芥渻鏈夌浉闂�(gu膩n)鐨勫啑浣欏柈鍏冨鏅傜劇鎿剧殑鍒囨彌鐐哄伐浣滃柈 鍏�,淇濊瓑鏁村€嬬郴绲�(t菕ng)鐨勫畨鍏ㄥ彲闈�銆�
PLC 鎵€鎼帴鐨勭郴绲�(t菕ng)鍩烘湰娌掓湁鍐椾綑鐨勬蹇�,灏辨洿璜囦笉涓婂啑浣欐帶鍒剁瓥鐣�銆傜壒鍒ユ槸鐣�(d膩ng)鍏舵煇鍊婸LC 鍠厓鐧�(f膩)鐢熸晠闅滄檪,涓嶅緱涓嶅皣鏁村€嬬郴绲�(t菕ng)鍋滀笅渚�,鎵嶈兘閫�(j矛n)琛屾洿鎻涚董璀�(h霉)骞堕渶閲嶆柊绶ㄧ▼銆傛墍浠CS绯荤当(t菕ng)瑕佹瘮PLC瀹夊叏鍙潬鎬т笂楂樹竴鍊嬬瓑绱�銆侱CS 鑸� PLC 纭欢鍙潬鎬у樊涓嶅銆侾LC 鐨勫劒(y艒u)鍕㈠湪浜庤粺浠舵柟闈紝PLC 閲囩敤鐨勬槸闋嗗簭鎺冩弿姗�(j墨)鍒�,PLC 鍦ㄩ珮閫熺殑闋嗗簭鎺у埗涓崰涓诲皫(d菐o)鍦颁綅銆侾LC鐨勫惊鐠�(hu谩n)鍛ㄦ湡鍦�10ms 绉掑乏鍙�, 鑰孌CS 鎺у埗绔欏湪500ms 宸﹀彸銆�
DCS 瀵︾従(xi脿n)闋嗗簭鑱�(li谩n)閹栧姛鑳� 鐩稿皪浜嶱LC渚嗚瑳鏄急鍕�,涓旈倧杓煼(zh铆)琛岄€熷害涓嶅 PLC銆傜浉灏嶈€岃█,PLC 妲�(g貌u)鎴愮殑绯荤当(t菕ng)鎴愭湰鏇翠綆銆侱CS 鐨勭従(xi脿n)鍫存帶鍒剁珯灞ら€氬父閲囩敤闆嗕腑寮忔帶鍒�,鐩$鏀寔閬�(yu菐n)绋嬪垎甯冨紡 I/O,浣嗙敱浜庢垚鏈師鍥�,寰堝皯閲囩敤銆傝€孭LC 鍩轰簬鐝�(xi脿n)鍫寸附绶氱殑閬�(yu菐n)绋嬪垎 甯冨紡 I/O 楂旂⿳灏忔洿闈堟椿鏄撶敤,鑳芥湁鏁堝湴绡€(ji茅)鐪佹帴绶氭垚鏈€�
FCS鎺у埗绯荤当(t菕ng)鑸嘍CS鎺у埗绯荤当(t菕ng)鐨勬瘮杓�
鍙互瑾狥CS 鍏�?zh猫n)娣炶枆CS 鑸� PLC鐨勭壒榛�(di菐n),鑰屼笖璺ㄥ嚭 浜嗛潻鍛芥€х殑涓€姝�銆�
1) FCS鏄叏闁嬫斁鐨勭郴绲�(t菕ng),鍏舵妧琛�(sh霉)妯�(bi膩o)婧�(zh菙n)涔熸槸鍏ㄩ枊鏀剧殑, FCS 鐨勭従(xi脿n)鍫磋ō(sh猫)鍌欏叿鏈変簰鎿嶄綔鎬�,瑁濈疆浜掔浉鍏煎,鍥犳鐢ㄦ埗 鍙互閬告搰涓嶅悓寤犲晢銆佷笉鍚屽搧鐗岀殑鐢�(ch菐n)鍝�,閬�(d谩)鍒癹(lu貌)ia鐨勭郴绲�(t菕ng)闆嗘垚;DCS 绯荤当(t菕ng)鏄皝闁夌殑,鍚勫粻瀹剁殑鐢�(ch菐n)鍝佷簰涓嶅吋瀹�銆�
2) FCS 鐨勪俊铏熷偝杓稿鐝�(xi脿n)浜嗗叏鏁�(sh霉)瀛楀寲,鍏堕€氫俊鍙互寰瀌i灞ょ殑鍌虫劅鍣ㄥ拰鍩�(zh铆)琛屽櫒鐩村埌gao灞�,鐐轰紒妤�(y猫)鐨凪ES 鍜� ERP 鎻愪緵寮�(qi谩ng)鏈夊姏鐨勬敮鎸�,鏇撮噸瑕佺殑鏄畠閭勫彲浠ュ皪鐝�(xi脿n)鍫磋 缃€�(j矛n)琛岄仩(yu菐n)绋嬭ê鏂�銆佺董璀�(h霉)鍜岀祫鎱�(t脿i);DCS 鐨勯€氫俊鍔熻兘鍙楀埌寰� 澶ч檺鍒�,闆栫劧瀹冧篃鍙互閫f帴鍒� Internet,浣嗗畠閫d笉鍒板簳 灞�, 瀹冩彁渚涚殑淇℃伅閲忎篃鏄湁闄愮殑, 瀹冧笉鑳藉皪鐝�(xi脿n)鍫磋ō(sh猫)鍌欓€�(j矛n) 琛岄仩(yu菐n)绋嬫搷浣�銆�
3锛塅CS 鐨勭祼(ji茅)妲�(g貌u)鐐哄叏鍒嗘暎寮�,瀹冨虎妫勪簡 DCS 涓殑 I /O 鍠厓鍜屾帶鍒剁珯,鎶婃帶鍒跺姛鑳戒笅鏀惧埌鐝�(xi脿n)鍫磋ō(sh猫)鍌�,瀵︾従(xi脿n)浜嗗竟搴曠殑鍒嗘暎,绯荤当(t菕ng)鎿�(ku貌)灞曚篃璁婂緱鍗佸垎瀹规槗;DCS 鐨勫垎鏁e彧鏄埌鎺у埗鍣ㄤ竴绱�, 瀹冨挤(qi谩ng)瑾�(di脿o)鎺у埗鍣ㄧ殑鍔熻兘, 鏁�(sh霉)鎿�(j霉)鍏矾鏇存槸鍏堕棞(gu膩n)閸�銆�
4) FCS 鐨勫叏鏁�(sh霉)瀛楀寲,鎺у埗绯荤当(t菕ng)绮惧害楂�,鍙互閬�(d谩)鍒板湡0.1锛�;鑰孌CS 鐨勪俊铏熺郴绲�(t菕ng)鏄簩閫�(j矛n)鍒舵垨妯℃摤寮忕殑,蹇呴爤鏈堿 /D 銆丏/ A鐠�(hu谩n)绡€(ji茅), 鎵€浠ュ叾鎺у埗绮惧害鐐哄湡 0.5 锛�銆�
5) FCS 鍙互灏嘝ID闁夌挵(hu谩n)鍔熻兘鏀惧埌鐝�(xi脿n)鍫寸殑璁婇€佸櫒鎴栧煼(zh铆)琛屽櫒涓�,鍔犱笂鏁�(sh霉)瀛楅€氫俊,鎵€浠ョ府鐭簡閲囨ǎ鍜屾帶鍒跺懆鏈�, 鐩墠鍙互寰� DCS 鐨勬瘡绉�2-5娆�,鎻愰珮鍒版瘡绉�10-20 娆�,寰炶€屾敼鍠勪簡瑾�(di脿o)绡€(ji茅)鎬ц兘銆�
6) 鐢变簬 FCS 鐪佸幓浜嗗ぇ閲忕殑纭欢瑷�(sh猫)鍌�銆侀浕绾滃拰闆荤簻瀹夎杓斿姪瑷�(sh猫)鍌�, 绡€(ji茅)绱勪簡澶ч噺鐨勫畨瑁濆拰瑾�(di脿o)瑭﹁不(f猫i)鐢�, 鎵€浠ュ畠鐨勯€犲児瑕侀仩(yu菐n)浣庝簬DCS銆�
FCS鏄竴鍊嬮枊鏀剧殑銆佸畬鍏ㄥ垎甯冨紡鐨勩€佹櫤鑳芥帶鍒剁殑绯荤当(t菕ng)銆備絾鍌崇当(t菕ng)DCS銆丳LC绯荤当(t菕ng)宸茬稉(j墨ng)琚娇鐢ㄤ簡骞惧崄骞翠締,鐧�(f膩)灞曟垚鐐轰竴鍊嬪鐢ㄥ瀷鐨�銆佸彲闈犳€ч珮鐨勭郴绲�(t菕ng)銆傞毃钁楀畠鍊戝悇鑷殑鐧�(f膩)灞�,閮芥湁鍚�?q奴)唯濞囩箲n鐨勮定鍕€€傚儚鏂板瀷鐨� DCS 宸叉湁寰堝挤(qi谩ng)鐨勯爢搴忔帶鍒跺姛鑳�;鑰屾柊鍨嬬殑PLC,鍦ㄨ檿鐞嗛枆鐠�(hu谩n)鎺у埗鏂归潰涔熶笉寮�锛屽苟涓斿叐鑰呴兘鑳界祫鎴愬ぇ鍨嬫帶鍒剁恫(w菐ng)绲�(lu貌)銆�