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 > 闆诲姏绯荤当(t菕ng)鐒″姛鍔熺巼瀵︽檪鐩�(ji膩n)娓垏鎺у埗鏂规硶鐮旂┒

闆诲姏绯荤当(t菕ng)鐒″姛鍔熺巼瀵︽檪鐩�(ji膩n)娓垏鎺у埗鏂规硶鐮旂┒

鏅傞枔锛�2008-12-10 13:33:36渚嗘簮锛歞ujing

灏�(d菐o)瑾烇細?鏍规摎(j霉)鎴戝湅闆荤恫(w菐ng)瀛樺湪闆诲澶辩┅(w臎n)鐨勯毐鎮�锛屾湰鏂囨彁鍑轰簡涓€绋熀浜庣稉(j墨ng)婵熷宸紙鈻砋J锛夌劇鍔熷姛鐜囧劒(y艒u)鍖栨疆娴佺殑闆诲姏绯荤当(t菕ng)鐒″姛鍔熺巼瀵︽檪鐩�(ji膩n)娓垏鎺у埗鏂规硶锛屽苟鎻愬嚭浜嗗緸姝ら€愭閬庢浮鍒板叏缍�(w菐ng)鐒″姛鍔熺巼鍎�(y艒u)鍖栭亱琛岀殑瀵︽柦鎺柦
[align=center]Research on the real-time monitoring and control method of the power system reactive power 鏈辫粛1 鐩涜惉鑸�2 鍞愬瘏鐢�3 锛�1锛庡湅瀹堕浕缍�(w菐ng)鍏徃杈�(n贸ng)闆诲伐浣滈儴 鍖椾含 100031锛�2锛庝腑鍦嬮浕鍔涚瀛�(xu茅)鐮旂┒闄� 鍖椾含 100085锛� 3.婀栧崡闆诲姏瑾�(di脿o)搴﹂€氫俊涓績 闀锋矙 410007锛� Zhu Jun1锛� Sheng Wanxing2锛� Tang Yinsheng3 锛�1锛嶤OUNTRY POWER SUPPLY DEPARTMENT OF THE STATE GRID CORPORATION OF CHINA,BEIJING,100031锛� 2锛嶤HINA ELECTRIC POWER RESEARCH INSTITUTE,BEIJING,100085锛� 3.HUNAN ELECTRIC POWER DISPATCHING AND COMMUNICATION CENTER,CHANGSHA,410007锛塠/align] 鎽樿锛� 鏍规摎(j霉)鎴戝湅闆荤恫(w菐ng)瀛樺湪闆诲澶辩┅(w臎n)鐨勯毐鎮�锛屾湰鏂囨彁鍑轰簡涓€绋熀浜庣稉(j墨ng)婵熷宸紙鈻砋J锛夌劇鍔熷姛鐜囧劒(y艒u)鍖栨疆娴佺殑闆诲姏绯荤当(t菕ng)鐒″姛鍔熺巼瀵︽檪鐩�(ji膩n)娓垏鎺у埗鏂规硶锛屽苟鎻愬嚭浜嗗緸姝ら€愭閬庢浮鍒板叏缍�(w菐ng)鐒″姛鍔熺巼鍎�(y艒u)鍖栭亱琛岀殑瀵︽柦鎺柦銆備綔鐐洪爯(y霉)闃查浕澹撶┅(w臎n)瀹氱牬澹炰簨鏁呯殑绗竴閬撻槻绶氾紝鏈枃鐨勬柟娉曞叿鏈夐噸瑕佺殑绉戝(xu茅)鎬�銆佸鐢ㄦ€�銆佸彲鎿嶄綔鎬с€� Abstract: Considering the hidden danger of the voltage stability failure in China power system, a real-time monitoring and control method of the power system reactive power flow based on the economic voltage difference 锛堚柍UJ锛� theory is discussed. The step-by-step implementation measures to the whole power system reactive power optimization are proposed. As the first defence line against the voltage stability failure, the proposed method is scientific, practical and operable. 闂�(gu膩n)閸佃锛氱稉(j墨ng)婵熷宸� 鐒″姛鍔熺巼鍎�(y艒u)鍖� 闆诲 瀵︽檪鐩�(ji膩n)娓垏鎺у埗 Keywords: economic voltage difference, reactive power optimization, voltage, real-time monitoring and control. 涓€銆佽儗鏅� 濡傛灉闆诲姏绯荤当(t菕ng)涓殑姣忎竴鍊嬬瘈(ji茅)榛烇紙姣嶇窔锛夌殑闆诲瀵︽檪鍊�锛岄毃鏅傞兘闈犳攺椤嶅畾鍊奸亱琛岋紝鍗充笉瓒呭嚭瑕�(gu墨)瀹氱殑闆诲涓�銆佷笅闄愰亱琛�锛岀瘈(ji茅)榛炵殑闆诲绌�(w臎n)瀹氬劜鍌欑郴鏁�(sh霉)灏辨湁鏈€澶у€�锛岄€欐槸闋�(y霉)闃查浕鍔涚郴绲�(t菕ng)闆诲绌�(w臎n)瀹氱牬澹炰簨鏁呯殑鏍规湰鎺柦[1]銆傝浣块浕鍔涚郴绲�(t菕ng)涓殑绡€(ji茅)榛炵殑闆诲绌�(w臎n)瀹氬劜鍌欑郴鏁�(sh霉)鍏锋湁鏈€澶у€�锛屽氨蹇呴爤闅ㄦ檪缍寔绡€(ji茅)榛炵劇鍔熷姛鐜囩殑鍕曟厠(t脿i)鐨勫氨鍦板钩琛�锛屽洜姝�锛岃姹傛瘡鍊嬬櫦(f膩)闆诲粻銆佽畩闆荤珯锛屽挨鍏舵槸閭d簺鍏锋湁闂�(gu膩n)閸垫剰缇╃殑绡€(ji茅)榛烇紝蹇呴爤瑁濇湁瓒冲鐨勫嫊鎱�(t脿i)鐒″姛瑁滃劅瀹归噺锛岄€欏€嬪閲忔噳(y墨ng)瑭茬瓑浜庣┅(w臎n)鎱�(t脿i)鐒″姛闆诲瑾�(di脿o)鏁撮渶瑕佺殑瑁滃劅瀹归噺锛屽姞涓婁簨鏁呯櫦(f膩)鐢熸檪鎳�(y墨ng)灏嶉浕澹撴敮鎾愭墍闇€瑕佺殑鐒″姛瑁滃劅瀹归噺銆備腑銆佸闆荤恫(w菐ng)鐧�(f膩)灞曞彶涓婄殑闆诲绌�(w臎n)瀹氱牬澹炰簨鏁呴兘璀夋槑浜嗛€欎竴榛�銆� 闆栫劧鎴戝湅闆荤恫(w菐ng)鐨勮(di脿o)搴︾鐞嗛珨鍒舵瘮鍦嬪鍎�(y艒u)瓒�锛岀郸闃叉鐧�(f膩)鐢熼浕澹撶┅(w臎n)瀹氱牬澹炰簨鏁呮彁渚涗簡鍏堟焙鐨勮壇濂芥浠�锛屼絾鏄紝鐢变簬鎴戝湅闆诲姏绯荤当(t菕ng)鐨勭劇鍔熻鍎熷熀绀�(ch菙)姣旇純宸細鐒″姛灏卞湴骞宠 宸�锛岄暦璺濋洟銆佽法灞ゆ杓搁€佺劇鍔焄2]锛涢珮銆佷腑銆佷綆澹撻浕缍�(w菐ng)涓殑鍕曟厠(t脿i)鐒″姛瑁滃劅瀹归噺寰堝皯锛屽張鍩烘湰涓婃矑鏈夊彲鎺ф€э紝浜嬫晠鏅傜劇娉曞強鏅傛姇鍏ラ亱琛�锛涢浕缍�(w菐ng)鏈鍗抽渶姹傚伌(c猫)鐨勭劇鍔熻鍎熸洿宸�锛岀敤闆诲姛鐜囧洜鏁�(sh霉)寰堜綆锛屽挨鍏舵槸缂哄皯鍕曟厠(t脿i)鐒″姛瑁滃劅锛岀己灏戝彈绔浕澹撴敮鎾�锛屽緢闆f噳(y墨ng)灏嶉浕缍�(w菐ng)楂樺嘲璨犺嵎銆侀噸榛炴槸澶忓楂樺嘲璨犺嵎鍒颁締鏅傜殑鐒″姛鍕曟厠(t脿i)骞宠 [3]锛涚己灏戠劇鍔熻鍎�?sh霉)姘栭箍钑氭簡钀岃悩?锛岀窔璺烦闁樺悗锛屼笉鑳芥湁鏁堢殑娓涘皬娼祦杞�(zhu菐n)绉婚€氶亾涓婄殑闆诲鎼嶅け锛屽鏄撳皫(d菐o)鑷撮浕鍔涚郴绲�(t菕ng)浜嬫晠鐨勬摯澶4]銆� 3骞村墠锛屾竻鑿ぇ瀛�(xu茅)鍋氱殑鈥滈浕鍔涘ぇ绯荤当(t菕ng)浠跨湡瑷堢畻鐨勮嫢骞插晱椤屾帰瑷庘€濆強鈥滄垜鍦嬮浕缍�(w菐ng)鐨勫畨鍏ㄧ┅(w臎n)瀹氶毐鎮e強鍏跺皪绛栤€滅殑PPT涓寚鍑�锛屾垜鍦嬮浕缍�(w菐ng)闃叉閲嶉粸鍦板崁(q奴)鍕曟厠(t脿i)闆诲宕╂桨鐨勫眬闈篃寰堝毚(y谩n)宄伙細鐢变簬鑳芥簮銆佺挵(hu谩n)淇濆強鍦熷湴璩囨簮鐨勫埗绱�锛岃矤鑽蜂腑蹇冪殑鐧�(f膩)闆诲粻瓒婁締瓒婂皯锛屽崁(q奴)澶栬几闆荤殑姣斾緥瓒婁締瓒婂ぇ锛涚┖瑾�(di脿o)璨犺嵎瓒婁締瓒婂锛涗娇鐢ㄦ垚绲勭殑闆诲锛堟姉锛夊櫒瑁滃劅?sh霉)浜�?锛屼娇鐢ㄥ嫊鎱�(t脿i)瑁滃劅瑁濈疆鐨勫皯锛涘皪闆诲璁婂寲闈堟晱搴︿綆鐨勮矤鑽疯秺渚嗚秺澶氾紝涓嶅埄浜庨浕澹撶┅(w臎n)瀹�锛涜垏姝ゅ悓鏅�锛屼笉灏戣(di脿o)鐩告銆佹湁浜汼VC閭勮鎾ら櫎銆備含銆佹滑銆佺鍦板崁(q奴)鐨勬毇鎱�(t脿i)闆诲绌�(w臎n)瀹氬瓨鍦ㄦ經鍦ㄥ▉鑴�銆� 涓婅堪浜嬪锛岃姹備汉鍊戝弽鎬濆偝绲�(t菕ng)鐨勭劇鍔熻鍎熻ō(sh猫)瑷堟柟娉曡垏鐒″姛闆诲瑾�(di脿o)鏁存帶鍒跺伐浣�锛岄浕鍔涚郴绲�(t菕ng)鐨勯亱琛屽闅涢渶瑕佺劇鍔熷姛鐜囩殑瀵︽檪鐩�(ji膩n)娓垏鎺у埗[5]锛岀洰鐨勬槸鐐轰簡淇冮€茬劇鍔熻鍎�?sh霉)鑴慜(sh猫)瑷堣垏瑾�(di脿o)鏁存帶鍒跺伐浣滅殑鏀归€茶垏鍓�(chu脿ng)鏂�锛岄€蹭竴姝ユ彁鍗囬浕鍔涚郴绲�(t菕ng)鐨勫畨鍏ㄧ┅(w臎n)瀹氬劒(y艒u)璩�(zh矛)缍�(j墨ng)婵熼亱琛屾按骞�銆� 浜�銆侀浕鍔涚郴绲�(t菕ng)鐒″姛鍔熺巼瀵︽檪鐩�(ji膩n)娓垏鎺у埗鏂规硶 1銆侀浕鍔涚郴绲�(t菕ng)鐒″姛鍔熺巼瀵︽檪鐩�(ji膩n)娓垏鎺у埗鏂规硶 鐢⊿CADA閲囬泦渚嗙殑U銆丳銆丵绛夋暩(sh霉)鎿�(j霉)锛岀敤鈻砋J娼祦绠楁硶锛屾寜鐓х洠(ji膩n)娓垏鎺у埗绯荤当(t菕ng)瑕佹眰鐨勫埛鏂伴€熷害锛屼互绲﹀畾闆诲绱勬潫涓嬬殑鍏ㄧ恫(w菐ng)鐒″姛鍎�(y艒u)鍖栨疆娴佺偤鐩(bi膩o)锛屾眰鍑虹櫦(f膩)闆诲粻銆佽畩闆荤珯鎳�(y墨ng)瑭叉敞鍏ラ浕缍�(w菐ng)鐨勫鏅傜劇鍔熷劒(y艒u)鍖栧€硷紙Q[sub]opt[/sub]锛�锛岀劧鍚庯細 鑸囩劇鍔熷鏅傚€硷紙Q[sub]ret[/sub]锛夐€茶姣旇純锛屼互鐒″姛鍋忓樊鍊硷紙卤鈻砆锛�锛屾焙绛栫劇鍔熻鍎熻缃殑瑾�(di脿o)鏁磋鐐�锛� 鎸夐浕澹撳鏅傚€硷紙Q[sub]ret[/sub]锛夎垏鐩(bi膩o)鍊硷紙U[sub]ref[/sub]锛夌殑鍋忓樊锛埪扁柍U锛夛紝姹虹瓥璁婂鍣ㄥ垎鎺ラ牠鐨勮(di脿o)鏁磋鐐�锛� U[sub]ret[/sub] P[sub]ret[/sub]鑸囧叾鑷ㄧ晫鍊糢[sub]crit[/sub] P[sub]crit[/sub]姣旇純锛� 鏍规摎(j霉)鐝�(xi脿n)鏈夌劇鍔熻鍎熻缃殑閬嬭鐙€娉�锛屽垎鏋愮暥(d膩ng)鍓嶉亱琛屾柟寮忎笅鐒″姛闆诲瑾�(di脿o)鏁存墍闇€瑕佺殑鐒″姛瑁滃劅瑁濈疆瀹归噺鐨勪綑缂�锛屽強鏈瘝绶氫笂鎵€閫f帴绶氳矾鐨凬锛�1鏂瑰紡涓嬩簨鏁呴浕澹撹(di脿o)鏁寸劇鍔熻鍎熻缃閲忕殑浣欑己銆� 瀵︽檪鐩�(ji膩n)娓鍦栬鍦�1銆�
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