鎽� 瑕侊細浜ゆ祦璁婇牷瑾�(di脿o)閫熸槸闆绘埃鐧�(f膩)灞曟柟鍚戯紝绡€(ji茅)鑳芥晥鏋滈’钁�锛屾帶鍒剁簿搴﹂珮锛屾湰鏂囧氨璁婇牷鍣ㄥ湪鐓ゆ埃鍔犲姗熶腑绡€(ji茅)鑳芥晥鏋滈€茶浜嗗垎鏋�銆�
鑻辨枃鎽樿锛�With the development of science and technique , AC-Converter Control System is widely being used in production for it can save power,improve control accuracy.We will discuss its application in Gas-press System in the article.
闂�(gu膩n)閸佃锛� 璁婇牷鍣ㄣ€€绡€(ji茅)鑳�
1銆€寮曡█
銆€銆€閭嫾鐔卞姏寤�8钀琺3鐓ゆ埃绔欐槸閭嫾涓夌厜閶艰綁(zhu菐n)鐖愮叅姘e洖鏀堕厤濂楄ō(sh猫)鏂斤紝鍥炴敹鐨勮綁(zhu菐n)鐖愮叅姘i€氶亷2鑷虹叅姘e姞澹撴閫佸線鍚勭敤鎴�锛屼緵鐢ㄦ埗浣跨敤銆傝┎鐓ゆ埃鍔犲姗熺偤姹熼櫚鐢�(ch菐n)D1000锛�11鍨�锛屾祦閲忕偤16.67m3/s锛屽叏澹�24.5kpa锛岄厤鍌�850kW銆�10kV浜ゆ祦鐣版闆绘锛屽伐钘濊姹傚嚭鍙e鍔�22锝�24kpa锛屾祦閲�60000m3/h銆傜偤浜嗘豢瓒崇敤鎴剁叅姘g殑浣跨敤闇€瑕�锛岄伕鐢ㄤ簡鍝堢埦婵变節娲茬敘(ch菐n)JZHICON锛�1A锛�10/060鍨嬭畩闋诲櫒銆�
2銆€JZHICON锛�1A锛�10/060鍨嬭畩闋诲櫒鐨勫劒(y艒u)榛�
銆€銆€锛�1锛夈€€閲囩敤鍏堥€叉帶鍒舵妧琛�(sh霉)
銆€銆€JZHICON锛�1A绯诲垪楂樺璁婇牷鍣ㄩ噰鐢ㄥ厛閫茬殑鍔熺巼鍠厓涓茶伅(li谩n)鐤婃尝鎶€琛�(sh霉)銆佺┖闁撶煝閲忔帶鍒剁殑姝e鸡娉WM瑾�(di脿o)鍒舵柟娉�锛屽収(n猫i)缃甈ID瑾�(di脿o)绡€(ji茅)鍣紝鍙鐝�(xi脿n)闁夌挵(hu谩n)閬嬭锛屽収(n猫i)缃甈LC锛屽鐝�(xi脿n)涓嶅悓鎳�(y墨ng)鐢ㄧ従(xi脿n)鍫寸殑闈堟椿鎺у埗锛屽叿鏈夋湰鍦�銆侀仩绋�銆佷笂浣嶆涓夌ó鎺у埗鏂瑰紡銆�
銆€?銆�?锛夈€€楂樿唱(zh矛)閲忕殑闆绘簮杓稿叆
銆€銆€杓稿叆鍋�(c猫)闅旈洟璁婂鍣ㄤ簩娆$窔鍦堢稉(j墨ng)閬庣Щ鐩革紝鐐哄姛鐜囧柈鍏冩彁渚涢浕婧�锛岀浉鐣朵簬48鑴堟矕浜屾サ绠℃暣娴佽几鍏�锛屾秷闄や簡鐢卞柈鍊嬪姛鐜囧柈鍏冩墍寮曡捣鐨勮娉㈤浕娴侊紝澶уぇ鎶戝埗浜嗙恫(w菐ng)鍋�(c猫)璜ф尝鐨勭敘(ch菐n)鐢�锛岀劇闇€瀹夎杓稿叆婵炬尝鍣ㄥ苟淇濊闆绘簮鍙婂懆閭婅ō(sh猫)鍌欏厤鍙楄娉㈠共鎿�銆�
銆€?銆�?锛夈€€瀹岀編鐨勮几鍑烘€ц兘
銆€銆€鍠厓涓茶伅(li谩n)鑴堝瑾�(di脿o)鍒剁枈娉㈣几鍑�锛�10kV绯诲垪姣忕浉8鍊嬪柈鍏�锛屽ぇ澶у墛寮变簡杓稿嚭璜ф尝鍚噺锛岃几鍑烘尝褰㈡帴杩戝畬缇庣殑姝e鸡娉�锛岀劇闇€杓稿嚭婵炬尝瑁濈疆銆�
銆€?銆�?锛夈€€绡€(ji茅)鑳芥晥鏋�
銆€銆€鍌崇当(t菕ng)鍔犲姗熷皪绠$恫(w菐ng)娴侀噺銆佸鍔涙帶鍒舵槸閫氶亷浜哄伐瑾�(di脿o)绡€(ji茅)鍑哄彛闁ラ杸鐨勯枊搴�锛屼汉鐐哄鍔犮€佹笡灏忕缍�(w菐ng)棰�(f膿ng)闃诲姏锛屼互娓涘皬銆佸鍔犳祦閲�銆傞浕姗熷绲備互鎭掑畾杞�(zhu菐n)閫熼亱杞�(zhu菐n)銆傚湪鏈郴绲�(t菕ng)涓�锛屽姞澹撴鐨勫嚭鍙e鍔�銆佹祦閲忚畩鍖栨槸閫氶亷闆绘杞�(zhu菐n)閫熻畩鍖栬€岃(di脿o)绡€(ji茅)鐨�銆�
3銆€鏂扮郴绲�(t菕ng)绡€(ji茅)闆诲師鐞�3.1銆€鐣版鎰熸噳(y墨ng)闆诲嫊姗熺殑杞�(zhu菐n)閫熺敱涓嬪紡?j墨ng)Q瀹�
銆€銆€n=锛�1-s锛�60f/p
銆€銆€寮忎腑锛�
銆€銆€n鈥斺€旈浕姗熻綁(zhu菐n)閫燂紱
銆€銆€s鈥斺€旈浕姗熻綁(zhu菐n)宸巼锛�
銆€銆€f鈥斺€旈浕婧愰牷鐜囷紱
銆€銆€p鈥斺€旈浕姗熸サ灏嶆暩(sh霉)銆�
銆€銆€鏀硅畩寮忎腑浠讳竴鍙冩暩(sh霉)鍧囧彲鏀硅畩闆绘杞�(zhu菐n)閫熴€傚浣跨敤涓茬礆瑾�(di脿o)閫熻缃敼璁婅綁(zhu菐n)宸巼锛屽埗閫犳サ鏁�(sh霉)涓嶅悓妤靛皪鏁�(sh霉)鐨勯浕姗熶互鏀硅畩妤靛皪鏁�(sh霉)锛岄噰鐢ㄨ畩闋绘妧琛�(sh霉)鏀硅畩闆绘簮闋荤巼绛�銆�
3.2銆€棰�(f膿ng)姗熻(di脿o)閫熸帶鍒剁瘈(ji茅)闆诲師鐞�
銆€銆€鏍规摎(j霉)娴侀珨鍔涘(xu茅)鍘熺悊鍙煡锛岄ⅷ(f膿ng)閲廞鑸囪綁(zhu菐n)閫焠鎴愭姣旓紝澹撳姏H鑸囪綁(zhu菐n)閫焠鐨勪簩娆℃柟鎴愭姣�锛岄浕姗熺殑杌稿姛鐜嘝鑸囪綁(zhu菐n)閫焠涓夋鏂规垚姝f瘮锛屽嵆锛氥€€
銆€銆€Q/Q1=n/n1 锛�1锛�
銆€銆€H/H1=锛� n/n1锛�2 锛�2锛�
銆€銆€P/P1=锛� n/n1锛�3 锛�3锛�
銆€銆€Q1锛氶ⅷ(f膿ng)姗熼瀹氶ⅷ(f膿ng)閲�
銆€銆€n1锛氶浕姗熼瀹氳綁(zhu菐n)閫�
銆€銆€P1锛氶浕姗熼瀹氬姛鐜�
銆€銆€H1锛氶ⅷ(f膿ng)姗熼瀹氬鍔�
銆€銆€鐢卞紡锛�1锛�銆侊紙2锛�銆侊紙3锛夋眰寰楀姛鐜囪〃閬斿紡
銆€銆€P/ P1锛圦/ Q1锛�3 锛�4锛�
銆€銆€瑷�(sh猫)棰�(f膿ng)姗熸晥鐜囩偤涓€瀹氾紝鐣堕ⅷ(f膿ng)閲忛檷鍒癚1鐨�80%鏅�锛屽嵆杞�(zhu菐n)閫熺浉鎳�(y墨ng)闄嶅埌n1鐨�80%鏅�锛岀敱寮忥紙4锛夊彲姹傚緱鍏惰桓鍔熺巼鐐�
銆€銆€P杌�=0.512锛奝1/畏F 锛�5锛�
銆€銆€畏F锛氱偤棰�(f膿ng)姗熺殑鏁堢巼锛岀暥棰�(f膿ng)閲忛檷鍒�50%Q1鏅傦紝鍗宠綁(zhu菐n)閫熺浉鎳�(y墨ng)闄嶅埌50%n1鏅�锛岀敱寮忥紙4锛夊彲姹傚緱鍏惰桓鍔熺巼鐐�
銆€銆€P杌�=0.125 P1/畏F 锛�6锛�
銆€銆€瑷堢畻绲�(ji茅)鏋滆〃鏄庯紝鐣跺伐钘濊姹傛笡灏忛ⅷ(f膿ng)閲忔檪锛屽鏋滀娇棰�(f膿ng)姗熻綁(zhu菐n)閫熼檷浣庯紝涓嶅儏鍙豢瓒冲伐钘濊姹�锛岃€屼笖浣块浕姗熻桓鍔熺巼澶у箙闄嶄綆锛屽緸鑰岀瘈(ji茅)鐪佸ぇ閲忛浕鍔�锛涘鏋滈噰鐢ㄤ汉宸ヨ(di脿o)绡€(ji茅)闁ラ杸渚嗘笡灏忛ⅷ(f膿ng)閲�锛岄洊鐒朵篃鑳介仈鍒板伐钘濊姹�锛屼絾鏄浕姗熻綁(zhu菐n)閫熸矑璁�锛岄浕姗熻桓鍔熺巼骞舵湭涓嬮檷銆傛牴鎿�(j霉)鐞嗚珫瑷堢畻锛屽叐鑰呯浉姣旇純锛岀暥Q闄嶅埌椤嶅畾Q1鐨�80%鏅傦紝杞�(zhu菐n)閫熸帶鍒舵柟娉曟瘮瑾�(di脿o)绡€(ji茅)闁ラ杸绡€(ji茅)闆昏繎49%銆傜暥Q闄嶅埌椤嶅畾Q1鐨�50%鏅�锛岃綁(zhu菐n)閫熸帶鍒舵柟娉曟瘮瑾�(di脿o)绡€(ji茅)闁ラ杸鍙瘈(ji茅)闆婚仈87.5%銆傞€氶亷浠ヤ笂鐞嗚珫瑷堢畻琛ㄦ槑浜嗙瘈(ji茅)闆绘晥鏋�銆�
4銆€浣跨敤璁婇牷瑾�(di脿o)閫熺郴绲�(t菕ng)鎵€鍙栧緱鐨勭稉(j墨ng)婵熸晥鐩�4.1銆€绡€(ji茅)绱勯浕鑳�
銆€銆€鍦ㄧ郴绲�(t菕ng)姝e父閬嬭鐙€娉佷笅锛岄浕姗熼牷鐜囧湪42.6Hz宸﹀彸锛岄浕姗熷姛鐜囩董鎸佸湪椤嶅畾鍔熺巼鐨�41.6%宸﹀彸銆傛摎(j霉)姝ゆ脯绠楋紝瑭插姞澹撴骞寸瘈(ji茅)闆婚噺瓒呴亷2000000kW•h锛屾寜0.48鍏�/kW•h瑷堢畻锛屽勾绡€(ji茅)绱勪汉姘戝梗96钀厓浠ヤ笂銆�
銆€銆€
4.2銆€鎻愰珮浜嗛浕姗熺殑鏁堢巼鍜孋os桅鍊�
銆€銆€璁婇牷鍣ㄧ殑浣跨敤锛屽ぇ骞呭害鎻愰珮浜嗛浕姗熺殑鏁堢巼锛屼娇鐢ㄨ┎璁婇牷鍣ㄥ悗Cos桅鍊煎湪0.96浠ヤ笂锛屽ぇ澶ч珮浜庡偝绲�(t菕ng)鐨勭郴绲�(t菕ng)銆�
4.3銆€鍏朵粬
銆€銆€鎿�(j霉)鏈夐棞(gu膩n)閮ㄩ杸绲�(t菕ng)瑷�锛屽湪闇€鏀硅畩娴侀噺鎺у埗鍫村悎锛岃畩闋诲櫒绡€(ji茅)鑳藉箙搴︿竴鑸偤30%锝�60%锛屽苟鏈変互涓嬬壒榛烇細
銆€銆€锛�1锛夎粺鍟熷嫊鍔熻兘銆傝畩闋诲櫒鍏锋湁杌熻捣鍕曞姛鑳斤紝璧峰嫊鏅傛矑鏈夎捣鍕曟矕鎿婇浕娴�锛岄浕娴佸緸闆堕枊濮嬶紝鏍规摎(j霉)杞�(zhu菐n)閫熸彁楂橀浕娴�锛屽苟閫愭几涓婂崌锛屼笉绠℃€庢ǎ閮戒笉瓒呴亷椤嶅畾闆绘祦锛屽洜姝や换浣曟檪闁撳暉鍕曢浕姗熼兘娌掗棞(gu膩n)绯�锛屽彲绡€(ji茅)鐪佽捣鍕曡ō(sh猫)鍌欍€�
銆€?銆�?锛夎畩闋诲櫒鏈韩鍏峰倷寰堝挤鐨勪繚璀峰姛鑳藉拰鎺у埗鍔熻兘銆傞€氶亷灏嶈畩闋诲櫒鐨勮ō(sh猫)瀹�锛屽彲浠ユ柟渚垮湴纰哄畾淇濊鍙冩暩(sh霉)鍜屾帶鍒惰姹傦紝鐩墠寤f硾浣跨敤鐨勮畩闋诲櫒灞簬浜�-鐩�-浜ゆ柟寮�锛岀煝閲忔帶鍒�锛屾槸涓€绋壒鍒ラ仼鐢ㄤ簬棰�(f膿ng)姗熸车椤炵殑璁婇牷鍣紝鏈夌殑璁婇牷鍣ㄩ倓甯舵湁PID瑾�(di脿o)绡€(ji茅)鍔熻兘鍜岄儴鍒嗗彲绶ㄧ▼鍔熻兘锛屽ぇ澶ф柟渚夸簡鐢ㄦ埗鐨勪娇鐢ㄣ€�
銆€銆€
5銆€绲�(ji茅)鏉熻獮
銆€銆€缍滀笂鎵€杩�锛岄洊鐒惰畩闋诲櫒鍒濇湡鎶曡硣澶�锛屼絾寰為暦閬犱締鐪嬶紝鍏剁稉(j墨ng)婵熸晥鐩婂崄鍒嗘槑椤�銆傞毃钁楃瀛�(xu茅)鎶€琛�(sh霉)鐨勭櫦(f膩)灞�锛岃畩闋诲櫒蹇呭皣寰楀埌鏇村唬娉涚殑鎳�(y墨ng)鐢�锛屾€ц兘鍍规牸姣旀洿鑳界偤鐢ㄦ埗鎵€鎺ュ彈銆�