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(gu贸)鍌冲嫊(d貌ng)缍�(w菐ng) > 鎶€琛�(sh霉)闋婚亾 > 鎶€琛�(sh霉)鐧剧 > 鍩轰簬PLC鐨勭┖姘i爯(y霉)鐔卞櫒婕忛ⅷ(f膿ng)鎺у埗绯荤当(t菕ng)鐨勮ō(sh猫)瑷�(j矛)

鍩轰簬PLC鐨勭┖姘i爯(y霉)鐔卞櫒婕忛ⅷ(f膿ng)鎺у埗绯荤当(t菕ng)鐨勮ō(sh猫)瑷�(j矛)

鏅�(sh铆)闁擄細2009-12-24 15:51:31渚�(l谩i)婧愶細ronggang

灏�(d菐o)瑾�(y菙)锛�?鍩轰簬PLC鐨勭┖姘i爯(y霉)鐔卞櫒婕忛ⅷ(f膿ng)鎺у埗绯荤当(t菕ng)鐨勮ō(sh猫)瑷�(j矛)

鎽� 瑕侊細鏁樿堪浜嗗ぇ鍨嬬伀闆绘(j墨)绲勭┖姘i爯(y霉)鐔卞櫒鐨勬紡棰�(f膿ng)鍟�(w猫n)椤�锛岄噸榛�(di菐n)鍒嗘瀽浜嗗叾鐢�(ch菐n)鐢熺殑鍘熷洜锛屾彁鍑轰簡涓€绋埄鐢ㄦā绯婃帶鍒跺櫒渚�(l谩i)瀵�(sh铆)鐝�(xi脿n)婕忛ⅷ(f膿ng)鎺у埗鐨勬柊鏂规硶锛屽苟瑷�(sh猫)瑷�(j矛)浜嗕竴鍊�(g猫)鍩轰簬PLC鐨勯枔闅欐帶鍒剁郴绲�(t菕ng)銆� 瀵�(sh铆)闅涙噳(y墨ng)鐢ㄨ〃鏄庤┎绯荤当(t菕ng)鎬ц兘鍙潬锛岃兘澶犳湁鏁堢殑闄嶄綆绌烘埃闋�(y霉)鐔卞櫒鐨勬紡棰�(f膿ng)锛岀偤姗�(j墨)绲勭殑瀹夊叏婊�(m菐n)璨�(f霉)鑽烽亱(y霉n)琛屾彁渚涗簡鏈夊姏鐨勪繚璀�銆�

闂�(gu膩n)閸佃锛�绌烘埃闋�(y霉)鐔卞櫒;婕忛ⅷ(f膿ng);妯$硦;PLC

1 寮曡█

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浣嗗湪瀵�(sh铆)闅涢亱(y霉n)琛屼腑锛屽線寰€鐢变簬鍚勭ó鍥犵礌锛屽绌嶇伆绛夐€犳垚涓嶅悓绋嬪害鐨勬紡棰�(f膿ng)鎯呮硜[2]锛屽ぇ閮ㄥ垎婕忛ⅷ(f膿ng)鐜囧湪10%宸﹀彸锛屼篃鏈夐儴鍒嗙┖姘i爯(y霉)鐔卞櫒鐨勬紡棰�(f膿ng)鐜囧湪20%浠ヤ笂?锛熻珴蹇窤(y霉)鐔卞櫒婕忛ⅷ(f膿ng)浣垮緱閫侀ⅷ(f膿ng)姗�(j墨)銆佷竴娆¢ⅷ(f膿ng)姗�(j墨)鍜屽紩棰�(f膿ng)姗�(j墨)鐨勫嚭鍔涘ぇ澧烇紝澧炲姞浜嗚兘鑰�銆傚毚(y谩n)閲嶆檪(sh铆)锛岄€犳垚閫佸叆鐖愯啗鐨勯ⅷ(f膿ng)閲忎笉瓒�锛屽皫(d菐o)鑷撮崑鐖愪綆璨�(f霉)鑽烽亱(y霉n)琛岋紝褰遍熆姗�(j墨)绲勫畨鍏�銆佺稉(j墨ng)婵�(j矛)銆佺┅(w臎n)瀹氱殑閬�(y霉n)琛�銆傚洜姝�锛屽皪(du矛)婕忛ⅷ(f膿ng)鎺у埗閫�(j矛n)琛岀爺绌舵槸涓€闋�(xi脿ng)鍗佸垎閲嶈鐨勮椤�銆傞暦(zh菐ng)鏈熶互渚�(l谩i)锛屽伐绋嬫妧琛�(sh霉)浜哄摗閮藉湪鑷村姏浜庡緸绲�(ji茅)妲�(g貌u)銆佸畨瑁濆拰閬�(y霉n)琛屼繚璀�(h霉)绛変笉鍚屾柟闈締(l谩i)瑙f焙閫欏€�(g猫)鍟�(w猫n)椤孾3,4]銆傚父瑕�(ji脿n)鐨勬紡棰�(f膿ng)鎺у埗绯荤当(t菕ng)澶ч珨鍒嗕笁绋(l猫i)鍨嬶細姗�(j墨)姊板紡銆佽秴鑱叉尝寮忓拰闆绘甫娴佸紡銆備絾鏄紝涓€鑸獚(r猫n)鐐烘(j墨)姊板紡鎺у埗绯荤当(t菕ng)鐒�(w煤)娉曚繚璀夋帶鍒剁殑婧�(zh菙n)纰哄害[5]锛岃秴鑱叉尝寮忔帶鍒剁郴绲�(t菕ng)鏄撳彈绌烘埃闋�(y霉)鐔卞櫒鍏�(n猫i)鍚圭伆鐨勫奖闊�锛屽皫(d菐o)鑷撮潏鏁忓害姣旇純浣嶽6]锛屾墍浠ョ暥(d膩ng)鍓嶅ぇ澶氭暩(sh霉)婕忛ⅷ(f膿ng)鎺у埗绯荤当(t菕ng)閲囩敤鐨勯兘鏄浕娓︽祦寮忥紝鍏跺叿鏈夋姉骞叉摼鑳藉姏寮�(qi谩ng)銆侀潏鏁忓害楂樼殑鐗归粸(di菐n)[7]銆傚悓鏅�(sh铆)锛屽熀浜嶱LC鐨勬紡棰�(f膿ng)鎺у埗绯荤当(t菕ng)涔熷凡缍�(j墨ng)鍙栧緱浜嗕竴瀹氱殑鎳�(y墨ng)鐢╗8]銆備絾鏄�锛屽凡鏈夌殑鎶€琛�(sh霉)鏂规浠嶇劧瀛樺湪钁椾竴浜涙€ラ渶瑙f焙鐨勫晱(w猫n)椤�锛屼富瑕侀珨鐝�(xi脿n)鍦ㄤ笁鍊�(g猫)鏂归潰锛氾紙1锛夊厛閫�(j矛n)鐨勬帶鍒剁瓥鐣ョ殑閬�(y霉n)鐢�;锛�2锛夌恫(w菐ng)绲�(lu貌)閫氳▕鍔熻兘鐨勫寮�(qi谩ng);锛�3锛変汉姗�(j墨)鐣岄潰鐨勫畬鍠�銆傚洜姝わ紝鏈枃閲濆皪(du矛)绌烘埃闋�(y霉)鐔卞櫒杞�(zhu菐n)瀛愮啽绔緫鍚戝瘑灏侀枔闅�锛岄伕鎿囧厛閫�(j矛n)鐨勯珮鎬ц兘楂樻韩闆绘甫娴佸偝鎰熷櫒锛岄噰鐢≒C姗�(j墨)銆佸伐妤�(y猫)鎺у埗瑷�(j矛)绠楁(j墨)鍜孭LC绲勬垚宸ユキ(y猫)浠ュお缍�(w菐ng)锛岃ō(sh猫)瑷�(j矛)浜嗕竴鍊�(g猫)鍩轰簬涓夎彵FX2N绯诲垪PLC鐨勯枔闅欐帶鍒剁郴绲�(t菕ng)锛屽苟鎳�(y墨ng)鐢ㄦā绯婃帶鍒剁悊璜栧皪(du矛)閲囬泦鐨勪俊铏�(h脿o)閫�(j矛n)琛孭ID鍙冩暩(sh霉)鏁村畾銆傚(sh铆)闅涢亱(y霉n)琛岃〃鏄庤┎绯荤当(t菕ng)鑳藉鏈夋晥鍦伴檷浣庨爯(y霉)鐔卞櫒鐨勬紡棰�(f膿ng)锛岀偤姗�(j墨)绲勭殑瀹夊叏婊�(m菐n)璨�(f霉)鑽烽亱(y霉n)琛屾彁渚涗簡鏈夊姏鐨勪繚璀�銆�

2 婕忛ⅷ(f膿ng)鍟�(w猫n)椤屽垎鏋�

鍥炶綁(zhu菐n)寮忕┖姘i爯(y霉)鐔卞櫒鏄喎鐔变粙璩�(zh矛)锛堢┖姘e拰鐓欐埃锛変氦鏇垮湴娴侀亷(gu貌)鍙楃啽闈㈣€岄€�(j矛n)琛岀啽浜ゆ彌鐨�?锛涘墳D(zhu菐n)寮忕┖姘i爯(y霉)鐔卞櫒鏈夊叐绋熀鏈(l猫i)鍨嬶細鍙楃啽闈㈠洖杞�(zhu菐n)寮忥紙鍙堢ū(ch膿ng)瀹瑰厠寮忥級鍜岄ⅷ(f膿ng)缃╁洖杞�(zhu菐n)寮忥紙鍙堢ū(ch膿ng)鑴?y谩n)甯愬墤?銆傞ⅷ(f膿ng)缃╁洖杞�(zhu菐n)寮忕┖姘i爯(y霉)鐔卞櫒鐢变簬婕忛ⅷ(f膿ng)鐜囩浉鐣�(d膩ng)澶э紝鑰屼笖鍦ㄥ(sh铆)闅涢亱(y霉n)琛屼腑鍙堥洠浠ユ湁鏁堢殑娑堥櫎锛屾晠鎳�(y墨ng)鐢ㄧ殑杓冨皯[9]銆傜洰鍓嶆垜鍦�(gu贸)鐨勫ぇ鍨嬬櫦(f膩)闆绘(j墨)绲勶紙澶氱偤300MW銆�600MW锛夌禃澶у鏁�(sh霉)浣跨敤鐨勬槸瀹瑰厠寮忕┖姘i爯(y霉)鐔卞櫒锛屽叾绲�(ji茅)妲�(g貌u)濡傚湒1鎵€绀�銆�


鍦�1 绌烘埃闋�(y霉)鐔卞櫒鍘熺悊绀烘剰鍦�
Fig.1 Schematic diagram of the principle of air preheater


鍦�2 杞�(zhu菐n)瀛�“铇戣弴鐙€”璁婂舰鍦�
Fig.2 Mushroom distortion chart of the rotor

瀹瑰厠寮忕┖姘i爯(y霉)鐔卞櫒鏄綁(zhu菐n)瀛愭棆杞�(zhu菐n)鑰岄ⅷ(f膿ng)缃╁浐瀹氱殑涓€绋爯(y霉)鐔卞櫒锛屽叾涓昏閮ㄤ欢鏄竴鍊�(g猫)楂旂⿳杓冪偤榫愬ぇ鐨勶紙鐩村緫10绫充互涓婏級銆佷綔鐐虹啽浜ゆ彌鍏冧欢鐨勪綆閫熻綁(zhu菐n)瀛愶紙杞�(zhu菐n)閫�≈1 r/min锛�銆傞珮閫熺厵姘h嚜涓嬭€屼笂娴佺稉(j墨ng)杞�(zhu菐n)瀛愮殑宸﹀伌(c猫)锛屽姞鐔辫綁(zhu菐n)瀛愪腑鐨勮搫鐔卞厓浠讹紙杞�(zhu菐n)瀛愭墖褰㈤殧鍊�(c膩ng)锛�锛岀暥(d膩ng)宸插姞鐔辩殑钃勭啽鍏冧欢杞�(zhu菐n)鍒板彸鍋�(c猫)锛堢┖姘e伌(c猫)锛夋檪(sh铆)锛岀┖姘e緸涓婂線涓嬫祦缍�(j墨ng)钃勭啽鍏冧欢锛屽皣鐔遍噺甯惰蛋锛屽緸鑰岄仈(d谩)鍒伴爯(y霉)鐔辩┖姘g殑鐩殑銆�

绌烘埃闋�(y霉)鐔卞櫒鐨勬紡棰�(f膿ng)涓昏鍖呮嫭鍏╅儴鍒嗭細鏀滃付婕忛ⅷ(f膿ng)鍜岀洿鎺ユ紡棰�(f膿ng)銆傛敎甯舵紡棰�(f膿ng)鏄敱浜庨爯(y霉)鐔卞櫒鑷韩鏃嬭綁(zhu菐n)鏅�(sh铆)锛岄€犳垚绌烘埃闅ㄥ彈鐔遍潰鏃嬭綁(zhu菐n)閫�(j矛n)鍏ョ厵姘e伌(c猫)锛屽舰鎴愭紡棰�(f膿ng)銆傞€欓儴鍒嗘紡棰�(f膿ng)鏄洖杞�(zhu菐n)寮忕┖姘i爯(y霉)鐔卞櫒鏈韩绲�(ji茅)妲�(g貌u)姹哄畾鐨�锛屼笉鍙秷闄ゃ€傚凡鏈夌殑鐮旂┒琛ㄦ槑锛屽叾婕忛ⅷ(f膿ng)鐜囪純灏�锛屼笉鏄富瑕佺殑婕忛ⅷ(f膿ng)婧怺10]銆傜洿鎺ユ紡棰�(f膿ng)鏄敱浜庣┖姘e伌(c猫)鑸囩厵姘e伌(c猫)鐨勫宸互鍙婄┖姘i爯(y霉)鐔卞櫒鍕�(d貌ng)銆侀潨閮ㄥ垎涔嬮枔鐨勯枔闅欐墍寮曡捣鐨�銆傞枔闅欒秺澶�锛屽宸秺澶�锛屾紡棰�(f膿ng)涔熷氨瓒婂ぇ銆傞€欐槸鍥炶綁(zhu菐n)寮忕┖姘i爯(y霉)鐔卞櫒婕忛ⅷ(f膿ng)鐨勪富瑕佸師鍥狅紝鍏舵紡棰�(f膿ng)閲忓崰绺芥紡棰�(f膿ng)閲忕殑80%锝�90% [11]銆傚洜姝ゆ帶鍒堕枔闅欑殑澶у皬鏄帶鍒舵紡棰�(f膿ng)鐨勯棞(gu膩n)閸点€�

绌烘埃闋�(y霉)鐔卞櫒鍦ㄨō(sh猫)瑷�(j矛)涓婃湁灏�(zhu膩n)闁€(m茅n)鐨勫瘑灏佽缃笡灏忛枔闅欙紝浠ユ笡灏戞紡棰�(f膿ng)銆傚皝闁夎缃竴鑸敱涓冮儴鍒嗙祫鎴愶細鐔辩寰戝悜瀵嗗皝銆佸喎绔緫鍚戝瘑灏�銆佽桓鍚戝瘑灏�銆佸喎绔梺璺瘑灏�銆佺啽绔梺璺瘑灏�銆佹墖褰㈡澘瀵嗗皝銆佷腑蹇冪瓛瀵嗗皝銆傚叾绺芥紡棰�(f膿ng)閲廞绺藉彲鐢憋紙1锛夊紡渚�(l谩i)琛ㄧず:

Q绺� =锛圦1 + Q2 + Q3 +…….+ Q7锛�+ Q8 锛�1锛�

寮忎腑锛歈1 - 鐔辩寰戝悜瀵嗗皝婕忛ⅷ(f膿ng) Q2 - 鍐风寰戝悜瀵嗗皝婕忛ⅷ(f膿ng) Q3 - 杌稿悜瀵嗗皝婕忛ⅷ(f膿ng)

Q4 - 鐔辩鏃佽矾瀵嗗皝婕忛ⅷ(f膿ng) Q5 - 鍐风鏃佽矾瀵嗗皝婕忛ⅷ(f膿ng) Q6 - 鎵囧舰鏉垮瘑灏佹紡棰�(f膿ng)

Q7 - 涓績绛掑瘑灏佹紡棰�(f膿ng) Q8 - 鏀滃付婕忛ⅷ(f膿ng)

宸叉湁鐨勭爺绌剁祼(ji茅)鏋滆〃鏄庯紝鍦ㄥ紩璧锋紡棰�(f膿ng)鐨勫悇绋洜绱犱腑锛岀啽绔緫鍚戝瘑灏佹紡棰�(f膿ng)鏄┖姘i爯(y霉)鐔卞櫒婕忛ⅷ(f膿ng)鐨勬渶涓昏鍥犵礌锛屽崰绺介噺鐨�30%锝�50% [12]锛岄€欐槸鐢变簬闋�(y霉)鐔卞櫒杞�(zhu菐n)瀛愬湪鐔辨厠(t脿i)閬�(y霉n)琛屾檪(sh铆)鐢�(ch菐n)鐢熺殑“铇戣弴鐙€”璁婂舰灏�(d菐o)鑷村緫鍚戝瘑灏侀枔闅欏澶ч€犳垚鐨�锛屽鍦�2鎵€绀恒€傝綁(zhu菐n)瀛愬湪閬�(y霉n)琛屼腑鍙楃啽鑶ㄨ劰锛岀敱浜庤綁(zhu菐n)瀛愬喎鐔辩瀛樺湪婧害宸�锛屼竴鑸湪250鈩冨乏鍙�锛屼娇寰楀喎鐔辩鐨勮啫鑴归噺涓嶅悓锛岄€犳垚杞�(zhu菐n)瀛愮敘(ch菐n)鐢熻槕鑿囩媭璁婂舰銆傝畩褰㈤噺鍙敤涓嬪紡琛ㄩ仈(d谩)[ 11]锛�

锛�2锛�

寮忎腑锛� 鐐鸿畩褰㈤噺锛�ε=12×10-6 /鈩� 锛堥嫾鏉愮啽鑶ㄨ劰绯绘暩(sh霉)锛�锛孒鐐鸿綁(zhu菐n)瀛愰珮搴�锛孌鐐鸿綁(zhu菐n)瀛愮洿寰�锛孯鐐鸿綁(zhu菐n)瀛愬崐寰�锛� 鐐烘韩宸€�

鍥犳锛屾紡棰�(f膿ng)鎺у埗绯荤当(t菕ng)涓昏鏄嚌灏�(du矛)鎺у埗鐔辩寰戝悜瀵嗗皝闁撻殭鑰岃ō(sh猫)瑷�(j矛)銆傞€欎篃鏄湰鏂囩爺绌剁殑鏍规湰鎵€鍦�锛屽嵆瑷�(sh猫)瑷�(j矛)涓€濂楁帶鍒剁郴绲�(t菕ng)锛岀洝鍙兘鍦版笡灏忕啽绔緫鍚戝瘑灏侀枔闅�锛屼互閬�(d谩)鍒版笡灏忔紡棰�(f膿ng)鐨勭洰鐨勩€�

3 闁撻殭鎺у埗绯荤当(t菕ng)

3.1 绯荤当(t菕ng)鐨勫伐浣滃師鐞�

闁撻殭鎺у埗绯荤当(t菕ng)涓昏鐢遍枔闅欐脯(c猫)閲忔(j墨)妲�(g貌u)銆佹搷浣滅珯锛堜笂浣嶆(j墨)锛夈€佷富鎺х珯锛堜笅浣嶆(j墨)锛屽嵆PLC绯荤当(t菕ng)锛�銆佸煼(zh铆)琛屾(j墨)妲�(g貌u)鍜屼繚瀹夐€i帠瑁濈疆浜斿ぇ閮ㄥ垎绲勬垚銆傚鍦�3鎵€绀�銆�

閲囩敤閬�(yu菐n)绋嬬洠(ji膩n)鎺х殑鏂规硶锛岄厤缃叐鑷�(t谩i)涓瀷PLC鐩�(ji膩n)鎺�?z茅)宀棪杈冭泿鑺婂烤g闅欑殑鍚勫€�(g猫)鍗€(q奴)娈�銆傜敱涓€鑷�(t谩i)宸ユキ(y猫)鎺у埗瑷�(j矛)绠楁(j墨)浣滅偤涓绘(j墨)閲囩敤寰挵(hu谩n)鍟�(w猫n)绛旂殑鏂瑰紡绠$悊涓嬪堡鐨凱LC锛屽悓鏅�(sh铆)鎿�(d膩n)浠荤郴绲�(t菕ng)鐨勯€氫俊铏曠悊姗�(j墨)锛屽皣閲囬泦鐨勭従(xi脿n)鍫�(ch菐ng)淇¤櫉(h脿o)鍜屽伐浣滄儏娉佸悜涓婇€佽嚦灞€鍩熺恫(w菐ng)锛屼緵閫�(j矛n)涓€姝ヨ檿鐞嗗拰浣跨敤锛屼篃鍙牴鎿�(j霉)涓婂堡鎸囦护鎺у埗涓嬪堡PLC鍜岀従(xi脿n)鍫�(ch菐ng)瑷�(sh猫)鍌欑殑宸ヤ綔銆傚悓鏅�(sh铆)锛屾湰绯荤当(t菕ng)鎿�(ku貌)灞曚簡涓€鍊�(g猫)HUB鎺ュ彛锛屽彲浠�?hu脿)鏃栧焊顦絀(y猫)浠ュお缍�(w菐ng)锛屽緸鑰岃垏涓婄礆(j铆)鎺у埗绔欐垨鏈嶅嫏(w霉)鍣ㄩ€�(j矛n)琛岄€氫俊銆傚湪姣忓€�(g猫)绶氳矾鐨勭榛�(di菐n)锛岄兘瀹夎浜�50姝愬鐨勭祩姝㈠櫒浠ュ寮�(qi谩ng)閫氫俊鐨勬姉骞叉摼鑳藉姏銆�

閫欑ó鏂规鍏锋湁濡備笅鍎�(y艒u)榛�(di菐n)锛�

锛�1锛夊(sh铆)鐝�(xi脿n)浜嗘帶鍒跺垎鏁�锛岀従(xi脿n)鍫�(ch菐ng)鍒嗗崁(q奴)娈垫帶鍒�銆�

锛�2锛夌敱PLC渚�(l谩i)鎺у埗鏁村€�(g猫)绯荤当(t菕ng)鐨勫簳灞ゆ暩(sh霉)鎿�(j霉)閲囬泦浠ュ強蹇呰鐨勬暩(sh霉)鎿�(j霉)铏曠悊锛屾湁鍒╀簬鍏呭垎鐧�(f膩)鎻甈LC鐨勪綔鐢ㄣ€�

锛�3锛夊伐鎺ф(j墨)鑸嘝LC涔嬮枔閲囩敤榛�(di菐n)灏�(du矛)榛�(di菐n)閫氳▕鏂瑰紡锛岄€熷害蹇紝鍙潬鎬ч珮銆�


鍦�3 鎺у埗绯荤当(t菕ng)绲勬垚妗嗗湒
Fig. 3 Frame diagram of control system

3.2. 绯荤当(t菕ng)绲勬垚

3.2.1 PLC绯荤当(t菕ng)

PLC鎺у埗绯荤当(t菕ng)濡傚湒4鎵€绀�銆備笂浣嶆(j墨)閬哥敤鐮旂ゥIPC-810宸ユ帶姗�(j墨)锛屼笅浣嶆(j墨)閬哥敤涓夎彵 FX2N绯诲垪PLC銆� I/O妯″閲囩敤鍗€(q奴)鍩熸帶鍒舵ā濉婏紝鍏跺劒(y艒u)榛�(di菐n)鏄彲瀹夎鍦ㄧ従(xi脿n)鍫�(ch菐ng)锛岃垏PLC涓绘(j墨)閫氶亷(gu貌)涓€鏍归洐绲炵窔閫�(j矛n)琛岄€氫俊锛屽ぇ澶ф笡灏戜簡闆荤簻鐨勬暩(sh霉)閲忋€傜瘈(ji茅)绱勪簡鎴愭湰銆傚悓鏅�(sh铆)锛岃兘鐩″彲鑳界殑閬垮厤涓€浜涘共鎿句俊铏�(h脿o)鐨勫紩鍏�銆傞€欐ǎ锛屽氨寤虹珛浜咺PC宸ユ帶姗�(j墨)鑸囧叐鑷�(t谩i)PLC 涔嬮枔鐨勯€氫俊灞€鍩熺恫(w菐ng)锛岄€氫俊鍗�(xi茅)璀伴噰鐢═CP/IP鍗�(xi茅)璀癧13]銆傚€煎緱涓€鎻愮殑鏄�锛岀敱浜庡湪鏈郴绲�(t菕ng)涓€氫俊灞ゆ骞朵笉寰�(f霉)闆�锛屾紡棰�(f膿ng)鎺у埗绯荤当(t菕ng)涓殑鍏╄嚭(t谩i)PLC鐒�(w煤)闇€鍚屾檪(sh铆)閬�(y霉n)浣滐紝鍌欑敤PLC-B鍦ㄤ富PLC-A鍑虹従(xi脿n)鏁呴殰鐨勬儏娉佷笅鑷嫊(d貌ng)鍒囨彌鎶曞叆浣跨敤锛屼换鎰忔檪(sh铆)鍒诲潎鍙湁涓€鑷�(t谩i)PLC鍦ㄩ亱(y霉n)琛屻€�


鍦�4 PLC鎺у埗绯荤当(t菕ng)
Fig.4 PLC control system

3.2.2娓�(c猫)閲忔(j墨)妲�(g貌u)

娓�(c猫)閲忔(j墨)妲�(g貌u)鏄敤渚�(l谩i)鎺㈡脯(c猫)鎵囧舰鏉垮簳闈㈣垏寰戝悜瀵嗗皝鐗囦箣闁撶殑鏈€灏忛枔闅欑殑銆傞珮婧浕娓︽祦鍌虫劅鍣ㄥ畨瑁濅簬绌烘埃闋�(y霉)鐔卞櫒鍏�(n猫i)閮ㄧ殑瑾�(di脿o)绡€(ji茅)鎵囧舰鏉垮苟鑸囧畠鍓涙€у湴閫f帴鍦ㄤ竴璧凤紝鐣�(d膩ng)鎵囧舰鏉夸笂涓嬬Щ鍕�(d貌ng)鏅�(sh铆)锛屽畠涔熻窡闅ㄤ笂涓嬬Щ鍕�(d貌ng)銆傛帰闋俊铏�(h脿o)铏曠悊瑁濈疆鎶婃娓�(c猫)鐨勯枔闅欏€艰綁(zhu菐n)鎻涙垚妯�(bi膩o)婧�(zh菙n)闆讳俊铏�(h脿o)閫佸叆涓绘帶姗�(j墨)锛岃垏绲﹀畾鍊兼瘮杓�锛屾牴鎿�(j霉)鍋忓樊鐨勬璨�(f霉)姹哄畾鍩�(zh铆)琛屾(j墨)妲�(g貌u)鐨勫嫊(d貌ng)浣滄柟鍚戯紙涓婂崌銆佷笅闄嶃€佷笉鍕�(d貌ng)锛�锛岀敱鍋忓樊澶у皬姹哄畾鍕�(d貌ng)浣滄檪(sh铆)闁擄紝鎴栬€呭皣鍋忓樊鑸囪ō(sh猫)瀹氱殑鍋忓樊甯堕€�(j矛n)琛屾瘮杓冩焙瀹氬浣曞煼(zh铆)琛�锛屽緸鑰屽舰鎴愯嚜鍕�(d貌ng)鐨勯枔闅欐帶鍒剁郴绲�(t菕ng)銆傚叾姗�(j墨)妲�(g貌u)濡備笅鍦�5鎵€绀猴細


鍦�5 闁撻殭鐨勬脯(c猫)閲忔(j墨)妲�(g貌u)
Fig.5 Measurement unit of gap

3.2.3 鍩�(zh铆)琛屾(j墨)妲�(g貌u)

鍩�(zh铆)琛屾(j墨)妲�(g貌u)鏄﹨(q奴)鍕�(d貌ng)鎵囧舰鏉胯窡韫よ綁(zhu菐n)瀛愮啽鎱�(t脿i)璁婂舰鐨勮缃�锛屽寘鎷绋嬮枊(k膩i)闂�(gu膩n)鐩掋€佹┇姊�銆佹笡閫熺銆佹彁鍗囨(j墨)妲�(g貌u)銆佸偝鍕�(d貌ng)绠便€佹(j墨)鏋�銆佽伅(li谩n)鎺ラ爯(y霉)鐔卞櫒鎵囧舰鏉跨殑鎷夋】銆佹寚绀烘墖褰㈡澘浣嶇疆鐨勬(bi膩o)灏虹瓑閮ㄥ垎銆傛瘡鑷�(t谩i)绌烘埃闋�(y霉)鐔卞櫒鏈夊叐鍊�(g猫)鎵囧舰鏉�锛屽叡鏈夊洓璺煼(zh铆)琛屾(j墨)妲�(g貌u)銆傞噰鐢ㄥ墰鎬у彲瑾�(di脿o)鐨勬墖褰㈡澘锛屽湪鎻愬崌姗�(j墨)妲�(g貌u)鐨勫付鍕�(d貌ng)涓嬪彲涓婁笅绉诲嫊(d貌ng)銆傚悓鏅�(sh铆)锛屽緫鍚戝瘑灏佺墖鍦ㄥ畨瑁濇檪(sh铆)鎶樻垚鎶樼窔锛岀啽鎱�(t脿i)鏅�(sh铆)杩戜技鐩寸窔锛岄€欐ǎ锛岀啽鎱�(t脿i)鏅�(sh铆)鏈夊姪浜庡叐鑰呬箣闁撶殑闁撻殭鎺у埗鍦ㄨō(sh猫)瑷�(j矛)鎸囨(bi膩o)涔嬪収(n猫i)銆傛瘡璺煼(zh铆)琛屾(j墨)妲�(g貌u)閲囩敤涓€鑷�(t谩i)闆绘(j墨)宸ヤ綔銆佷竴鑷�(t谩i)闆绘(j墨)鍌欑敤鐨勯洐闆绘(j墨)椹�(q奴)鍕�(d貌ng)绲�(ji茅)妲�(g貌u)銆傞€氶亷(gu貌)涓€濂楁(j墨)姊板偝鍕�(d貌ng)绯荤当(t菕ng)灏囬浕姗�(j墨)鐨勮綁(zhu菐n)鍕�(d貌ng)璁婃垚鎵囧瀷鏉跨殑涓婁笅绉诲嫊(d貌ng)锛岀Щ鍕�(d貌ng)閫熷害绱勭偤1.5锝�2mm/min銆�

3.2.4淇濆畨閫i帠瑁濈疆

淇濆畨閫i帠瑁濈疆涓昏鍖呮嫭杞�(zhu菐n)瀛愬仠杞�(zhu菐n)妾㈡脯(c猫)闁�(k膩i)闂�(gu膩n)銆侀枔闅欎笂涓嬮檺琛岀▼闁�(k膩i)闂�(gu膩n)銆佹墖褰㈡澘妤甸檺璁婂舰闄愪綅闁�(k膩i)闂�(gu膩n)鍜岄浕姗�(j墨)鐔遍亷(gu貌)杓夌辜闆诲櫒鍥涚ó銆傚叾涓昏鍔熻兘鏄暥(d膩ng)绯荤当(t菕ng)鍑虹従(xi脿n)鏁呴殰鏅�(sh铆)锛屽闋�(y霉)鐔卞櫒涓昏桓鍋滆綁(zhu菐n)鎴栬綁(zhu菐n)閫熼亷(gu貌)浣庯紝鍗崇櫦(f膩)鍑哄牨(b脿o)璀︿俊铏�(h脿o)銆�

4 鎺у埗绠楁硶

鐢变簬绌烘埃闋�(y霉)鐔卞櫒鍦ㄩ亱(y霉n)琛岄亷(gu貌)绋嬩腑锛岃綁(zhu菐n)瀛愬彈鐔卞悗鐢�(ch菐n)鐢熺殑铇戣弴鐙€璁婂舰鐨勮(gu墨)寰嬭純鐐哄京(f霉)闆滐紝鍏剁簿纰虹殑鏁�(sh霉)瀛�(xu茅)妯″瀷涓嶆槗姹傚彇銆傛墍浠ュ湪鍌崇当(t菕ng)鐨凱ID鎺у埗绛栫暐鐨勫熀绀�(ch菙)涓�锛屾彁鍑轰簡閲囩敤鍙冩暩(sh霉)妯$硦鑷暣瀹歅ID鎺у埗鏂规硶渚�(l谩i)灏�(du矛)寰戝悜婕忛ⅷ(f膿ng)闁撻殭閫�(j矛n)琛岀郴绲�(t菕ng)鐨勬帶鍒�銆傜祼(ji茅)鍚圥ID鍙冩暩(sh霉)鏁村畾鐨勭稉(j墨ng)椹�(y脿n)鐭ヨ瓨(sh铆)锛岀⒑瀹氬弮鏁�(sh霉)瑾�(di脿o)鏁寸殑鏁磋(gu墨)鍓囧涓嬶細

瑕�(gu墨)鍓�1锛氱暥(d膩ng)绯荤当(t菕ng)杓稿嚭瓒呴亷(gu貌)绲﹀畾鍊兼檪(sh铆)锛屾笡灏戠⿳鍒嗙郴鏁�(sh霉)KI

瑕�(gu墨)鍓�2锛氱暥(d膩ng)绯荤当(t菕ng)涓婂崌鏅�(sh铆)闁撳ぇ浜庤姹備笂鍗囨檪(sh铆)闁�锛屽姞澶I;

瑕�(gu墨)鍓�3锛氬湪绌�(w臎n)鎱�(t脿i)鏅�(sh铆)锛岀郴绲�(t菕ng)杓稿嚭鐢�(ch菐n)鐢熸尝鍕�(d貌ng)鐝�(xi脿n)璞�锛岄仼鐣�(d膩ng)澧炲姞寰垎绯绘暩(sh霉)KD;

瑕�(gu墨)鍓�4锛氱郴绲�(t菕ng)杓稿嚭灏�(du矛)骞叉摼淇¤櫉(h脿o)鍙嶆噳(y墨ng)闈堟晱锛岄仼鐣�(d膩ng)娓涘皯KD;

瑕�(gu墨)鍓�5锛氫笂鍗囨檪(sh铆)闁撻亷(gu貌)澶�锛屽鍔犳瘮渚嬪鐩婄郴鏁�(sh霉)KP;

瑕�(gu墨)鍓�6锛氱郴绲�(t菕ng)杓稿嚭鐧�(f膩)鐢熸尟钑╃従(xi脿n)璞�锛屾笡灏慘P;

瑕�(gu墨)鍓�7锛氳(gu墨)鍓�2鐨勫劒(y艒u)鍏堢礆(j铆)楂樹簬瑕�(gu墨)鍓�5锛屽嵆鐣�(d膩ng)涓婂崌鏅�(sh铆)闁撻亷(gu貌)闀�(zh菐ng)鏅�(sh铆)锛屽厛瑾�(di脿o)鏁碖I锛屽啀瑾�(di脿o)鏁碖P銆�

鏍规摎(j霉)浠ヤ笂瑕�(gu墨)鍓囷紝閲囩敤鍩轰簬瑾�(y菙)瑷€鎺у埗瑕�(gu墨)鍓囨柟寮忕殑妯$硦鎺у埗绛栫暐锛岃ō(sh猫)瑷�(j矛)鍑轰慨鏀筀P銆並I鍜孠D鐨勬ā绯婃帶鍒惰〃銆傚叾涓�锛岃几鍏ヨ畩閲忚垏杓稿嚭璁婇噺鐨勮獮(y菙)瑷€鍊肩殑妯$硦瀛愰泦鐐猴經NB++,NB+,NB,NM,NS,NO,PO,PS, PM, PB,PB+, PB++锝�銆傝几鍏ヨ畩閲忕偤婕忛ⅷ(f膿ng)闁撻殭鑸囪ō(sh猫)瀹氬€肩殑宸瓻锛岃ō(sh猫)瑾ゅ樊E鐨勮珫鍩�?y脿n)闁勶紝鎺у埗閲弖鐨勮珫鍩�?y脿n)闁�锛屽苟灏囧叾澶у皬閲忓寲鐐�12鍊�(g猫)绛夌礆(j铆)锛屽墖鏈塜=Y=锝�-5,-4,-3,-2,-1, -0, +0, +1,+2,+3, +4, +5锝�銆傞噰鐢ㄦ渶澶ч毟灞害鏂规硶閬稿彇妯$硦瀛愰泦涓毟灞害鏈€澶х殑鍏冪礌浣滅偤鎺у埗閲�銆�

鐐轰簡婊�(m菐n)瓒冲湪涓嶅悓鍋忓樊E鍜屽亸宸畩鍖栫巼鈻矱灏�(du矛)PID鍙冩暩(sh霉)鑷暣瀹氱殑瑕佹眰锛屽湪閬�(y霉n)琛屼腑閫氶亷(gu貌)涓嶆柗妾㈡脯(c猫)E鍜屸柍E锛屾壘鍑篜ID涓夊€�(g猫)鍙冩暩(sh霉)鑸囧亸宸瓻鍜屽亸宸畩鍖栫巼鈻矱涔嬮枔鐨勬ā绯婇棞(gu膩n)绯�锛岀劧鍚庡埄鐢ㄦā绯婃帶鍒惰(gu墨)鍓囧湪绶氬皪(du矛)PID鍙冩暩(sh霉)閫�(j矛n)琛屼慨鏀�锛屾(g貌u)寤哄弮鏁�(sh霉)妯$硦鑷暣瀹歅ID鎺у埗鍣�锛屾渶绲傚(sh铆)鐝�(xi脿n)灏�(du矛)寰戝悜婕忛ⅷ(f膿ng)闁撻殭鐨勫(sh铆)鏅�(sh铆)鎺у埗銆�

5 绲�(ji茅) 璜�

瀵�(sh铆)韪愮祼(ji茅)鏋滆〃鏄�锛岃┎瑁濈疆鎶曞叆浣跨敤鍚庯紝绯荤当(t菕ng)鎬ц兘寰楀埌鏄庨’鏀瑰杽,婕忛ⅷ(f膿ng)鐜囬檷鑷�5%浠ヤ笅锛屾(j墨)绲勯亱(y霉n)琛岀┅(w臎n)瀹氾紝鎻愰珮浜嗛崑鐖愮殑鏁堢巼锛岄檷浣庝簡鑳借€楋紝娓涘皯浜嗛亱(y霉n)琛屾垚鏈�锛屾槸涓€闋�(xi脿ng)寰堝彲瑙€鐨勭瘈(ji茅)鑳藉伐绋�銆�

鏈枃浣滆€呭壍(chu脿ng)鏂伴粸(di菐n)锛氬湪鍒嗘瀽浜嗗ぇ鍨嬬伀闆绘(j墨)绲勭┖姘i爯(y霉)鐔卞櫒鐨勬紡棰�(f膿ng)鍘熷洜鍩虹(ch菙)涓婏紝鎻愬嚭浜嗕竴绋埄鐢ㄦā绯婃帶鍒跺櫒渚�(l谩i)瀵�(sh铆)鐝�(xi脿n)婕忛ⅷ(f膿ng)鎺у埗鐨勬柊鏂规硶锛屽苟瑷�(sh猫)瑷�(j矛)浜嗕竴鍊�(g猫)鍩轰簬PLC鐨勯枔闅欐帶鍒剁郴绲�(t菕ng)銆�

鍙冭€冩枃鐛�(xi脿n)

[1]. 鑼冨緸鎸�. 閸嬬垚鍘熺悊[M]. 鍖椾含:姘村埄闆诲姏鍑虹増绀�,1992.

[2]. 姹犱綔鍜岀瓑.600MW鍥炶綁(zhu菐n)寮忕┖姘i爯(y霉)鐔卞櫒鍐风閲戝爆婧害瑭﹂(y脿n)鐮旂┒. 涓湅(gu贸)闆绘(j墨)宸ョ▼瀛�(xu茅)鍫�(b脿o),2002,22锛�11锛�,.P129-P131.

[3]. 瑷辩惇,鐢板畯鍋�. 浜屽垎鍊�(c膩ng)鍥炶綁(zhu菐n)寮忕┖姘i爯(y霉)鐔卞櫒瀵嗗皝鏀归€�.鑿澅闆诲姏,2004,32锛�7锛�,P61-P64.

[4]. 楂樻叾娴�,鍔夊墰,浜庣幉. 闄嶄綆鍥炶綁(zhu菐n)寮忕┖姘i爯(y霉)鐔卞櫒婕忛ⅷ(f膿ng)鐨勫畨瑁濇帾鏂�.鍚夋灄闆诲姏,2003锛�1锛�,P51-P53.

[5]. 闊撴叾姘�,鏆存叾姘�. 閸嬬垚鍥炶綁(zhu菐n)寮忕┖姘i爯(y霉)鐔卞櫒婕忛ⅷ(f膿ng)鑷嫊(d貌ng)鎺у埗绯荤当(t菕ng)鐨勭殑鏀归€�. 鏉卞寳闆诲姏鎶€琛�(sh霉),1998锛�10锛�,P50-P52.

[6]. 鐜嬫窇濯�,闄稿帤骞�,鏉庤粛. ZD/LCS-I鍥炶綁(zhu菐n)寮忕┖姘i爯(y霉)鐔卞櫒婕忛ⅷ(f膿ng)鑷嫊(d貌ng)鎺у埗瑁濈疆.

[7]. 钁f吵,鐜嬪鐧�(f膩),鐜嬫椽鏉�. 涓€绋珮婧潪鎺ヨЦ寮忛浕娓︽祦闁撻殭鍌虫劅鍣�. 鐧�(f膩)闆昏ō(sh猫)鍌�, 2006锛�2锛�, P128-P130.

[8]. 钁f吵,寮佃紳,闄歌倗閬�(d谩),鏉庡缓骞�,濮滄ü(sh霉)娴�,寮电帀鐝�.鍥炶綁(zhu菐n)寮忕┖姘i爯(y霉)鐔卞櫒闈炴帴瑙稿紡婕忛ⅷ(f膿ng)鎺у埗绯荤当(t菕ng). 鐔辫兘鍕�(d貌ng)鍔涘伐绋�,1999 鈶�,P371-P373.

[9]. 瀛腐鏂�,鑳℃枃鏈�,鑷х嚂鍏�. 鍥炶綁(zhu菐n)寮忕┖姘i爯(y霉)鐔卞櫒婕忛ⅷ(f膿ng)鐨勫垎鏋愬強鏀归€�(j矛n)鎺柦鐨勭爺绌�. 闆诲姏鎯呭牨(b脿o), 2000 鈶�,P64-P66.

[10]. 鍚夋啿纾�. 鍥炶綁(zhu菐n)寮忕┖姘i爯(y霉)鐔卞櫒婕忛ⅷ(f膿ng)鍙婃不鐞嗘柟娉�. 瑗垮寳闆诲姏鎶€琛�(sh霉),1999 鈶�,P29-P31.

[11]. 浠诲缓鑸�,榛冨缓闆�,鏈卞煿瀵�,瀛垐骞�,涓佹睙铇�,鍔夋睙. 鍥炶綁(zhu菐n)寮忕┖姘i爯(y霉)鐔卞櫒婕忛ⅷ(f膿ng)鍟�(w猫n)椤岀殑鐮旂┒. 鑿澅闆诲姏,1999 鈶�,P37-P39.

[12]. 鏉庣京鎴�. 澶у瀷闆荤珯閸嬬垚鍥炶綁(zhu菐n)寮忕┖姘i爯(y霉)鐔卞櫒婕忛ⅷ(f膿ng)鍥犵礌鐨勫垎鏋愬皪(du矛)绛�. 鑿澅闆诲姏,1999锛�11锛�,P24-P25.

[13]. 娌堜笘鏂�. 涓夎彵PLC鑸嘝C姗�(j墨)闁撶殑閫氳▕鎳�(y墨ng)鐢�. 寰▓(j矛)绠楁(j墨)淇℃伅,2006,22锛�10锛�, P81-P83.

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