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 > 鏂板瀷娌规埃澹撶府姗�(j墨)鐢ㄩ珮澹揗2C璁婇牷鍣�(2)

鏂板瀷娌规埃澹撶府姗�(j墨)鐢ㄩ珮澹揗2C璁婇牷鍣�(2)

鏅�(sh铆)闁擄細2017-03-13 17:13:46渚嗘簮锛氶Μ灏忎寒

灏�(d菐o)瑾烇細?M2C鎶€琛�(sh霉)濮嬩簬2001骞达紝2006骞村墠鍚庤タ闁€瀛愬叕鍙哥巼鍏堟帹鍑哄熀浜庢鎶€琛�(sh霉)鐨凥VDCPLUS绯荤当(t菕ng)锛屾垚鍔熺敤浜庢煍鎬х洿娴佽几闆�銆備汉鍊戝笇鏈涙妸M2C鎶€琛�(sh霉)鐢ㄤ簬璁婇牷瑾�(di脿o)閫�锛岀啊(ji菐n)鍖栬畩澹撳櫒鍜屾暣娴侀浕婧愶紝浣嗗瓨鍦ㄤ竴鍊�(g猫)鎶€琛�(sh霉)闅滅鈥斾綆闋婚亱(y霉n)琛屽晱椤�銆�

鏈枃鏄�“鏂板瀷娌规埃澹撶府姗�(j墨)鐢ㄩ珮澹揗2C璁婇牷鍣�(Part-1)”涓€鏂囩殑鍚庣簩(x霉)閮ㄥ垎銆�涓璁婇牷鍣�闇€瑕侀棞(gu膩n)娉ㄧ殑骞惧€�(g猫)鍟忛锛孒姗嬬礆(j铆)鑱�(li谩n)璁婇牷鍣�(CHB)鍜屾ā濉婂寲澶氶浕骞宠畩闋诲櫒(M2C)鐨勫師鐞�銆佺壒榛�(di菐n)鍙婂畠鍊戠殑姣旇純宸辩稉(j墨ng)鍦ㄩ偅閲屼粙绱�锛屾湰Part浠嬬垂M2C璁婇牷鍣ㄧ殑浣庨牷閬�(y霉n)琛屽晱椤屽強灏�(du矛)绛栥€佸彟澶栧叐绋父鐢ㄧ殑涓粸(di菐n)閴椾綅涓夐浕骞宠畩闋诲櫒(3L-NPC)鍙婂熀浜庝笁闆诲钩H姗嬬殑浜旈浕骞宠畩闋诲櫒(5L-HNPC)鑸嘋HB鍜孧2C璁婇牷鍣ㄧ殑姣旇純锛岃◣璜栧畠鍊戠殑鍐椾綑鍜屽彲闈犳€�锛屾渶鍚庣啊(ji菐n)浠嬭タ闁€瀛愮殑GH150鐢�(ch菐n)鍝�銆�

鈪�.M2C璁婇牷鍣ㄧ殑浣庨牷閬�(y霉n)琛屽晱椤屽強灏�(du矛)绛�

M2C鎶€琛�(sh霉)濮嬩簬2001骞达紝2006骞村墠鍚庤タ闁€瀛愬叕鍙哥巼鍏堟帹鍑哄熀浜庢鎶€琛�(sh霉)鐨凥VDCPLUS绯荤当(t菕ng)锛屾垚鍔熺敤浜庢煍鎬х洿娴佽几闆�銆備汉鍊戝笇鏈涙妸M2C鎶€琛�(sh霉)鐢ㄤ簬璁婇牷瑾�(di脿o)閫燂紝绨�(ji菐n)鍖栬畩澹撳櫒鍜屾暣娴侀浕婧�锛屼絾瀛樺湪涓€鍊�(g猫)鎶€琛�(sh霉)闅滅—浣庨牷閬�(y霉n)琛屽晱椤屻€�

渚濈収鍣ㄤ欢闆诲涓嶅悓锛�3L-NPC璁婇牷鍣ㄦ湁2.3kV銆�3(3.3)kV鍜�4.16kV涓夊€�(g猫)闆诲绛夌礆(j铆)锛屽湅(gu贸)鍏�(n猫i)鍩烘湰涓婂彧鐢�3(3.3)kV銆傚畠浣跨敤4.5kV鍣ㄤ欢锛岀洿娴佹瘝绶氶浕澹揤dc≈5kV锛岃几鍑洪浕澹撹嚭(t谩i)闅庡箙鍊糄Vstep=Vdc/2≈2.5kV銆�

3L-NPC璁婇牷鍣ㄧ殑鍎�(y艒u)榛�(di菐n)锛�

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2)鏈夊叕鍏辩洿娴佹瘝绶氾紝鏁存祦闆绘簮鍜屾补娴歌畩澹撳櫒绨�(ji菐n)鍠�锛屽(sh铆)鐝�(xi脿n)闆诲嫊(d貌ng)姗�(j墨)鍒跺嫊(d貌ng)鑳介噺鍚告敹鎴栧洖楗嬪鏄撱€傝垏CHB璁婇牷鍣ㄧ浉姣斿畠鏄劒(y艒u)榛�(di菐n)锛屼絾鑸嘙2C璁婇牷鍣ㄧ浉姣斿畠绠椾笉涓婂劒(y艒u)榛�(di菐n)锛屽洜?y脿n)妲庮挏鍙ㄥ姞娉勵伓浠撶环楂傚鈧�銆�

3)涓夌浉閫嗚畩鍏辩敤鐩存祦璨兘闆诲锛屾暩(sh霉)閲忓皯(2鍊�(g猫))锛岀洿娴佹瘝绶氶浕娴佷腑鐒′綆闋讳氦娴佸垎閲忥紝闆诲绺借兘閲忎篃灏�(绱勬槸CHB鐨�25锛呭拰M2C鐨�40锛�)[16]锛屼娇鐢ㄥ=鍛介暦(zh菐ng)鐨勯珮澹撹杽鑶滈浕瀹癸紝闆嗕腑瀹夎銆傝垏浣跨敤闆昏В闆诲鐨凜HB璁婇牷鍣ㄧ浉姣斿畠鏄噸瑕佸劒(y艒u)榛�(di菐n)锛孧2C璁婇牷鍣ㄤ篃鐢ㄨ杽鑶滈浕瀹�锛屽彧鏄暩(sh霉)閲忓鍙婄附鑳介噺澶э紝鍒嗘暎瀹夎銆�

3L-NPC璁婇牷鍣ㄦ槸閫�(j矛n)鍏ュ競鍫�(ch菐ng)鏈€鏃╃殑涓PWM璁婇牷鍣紝鍦ㄥ湅(gu贸)澶栨噳(y墨ng)鐢ㄥ唬娉�锛屾垜鍦�(gu贸)鏃╂湡鏇鹃€�(j矛n)鍙d笉灏戦€欑ó璁婇牷鍣ㄣ€侰HB璁婇牷鍣ㄥ晱涓栧悗锛岄€欓璁婇牷鍣ㄥ湪鎴戝湅(gu贸)涓嶉渶瑕侀浕鍕�(d貌ng)姗�(j墨)鍒跺嫊(d貌ng)鑳介噺鍚告敹鐨勬补姘e绺(j墨)鍜屾车绛夎(di脿o)閫熷偝鍕�(d貌ng)涓敤寰楄秺渚嗚秺灏�銆傚叾鍘熷洜鏄細

1)杓稿嚭闆诲閬�(d谩)涓嶅埌6kv锛屼笉婊胯冻鎴戝湅(gu贸)涓闆诲绛夌礆(j铆)妯�(bi膩o)婧�(zh菙n)銆傚湪鐒$壒娈婄悊鐢辩殑鎯呮硜涓嬮噰鐢ㄩ潪妯�(bi膩o)婧�(zh菙n)闆诲锛屽緢闆h鐢ㄦ埗鎺ュ彈銆�

2)杓稿嚭闆诲闆诲钩鏁�(sh霉)灏戯紝鍔犱箣PWM瑾�(di脿o)鍒堕牷鐜囦綆(楂樺鍣ㄤ欢闁嬮棞(gu膩n)闋荤巼<1kHz)锛屼竴鍊�(g猫)鍩烘尝鍛ㄦ湡涓殑PWM鏂规尝鏁�(sh霉)灏�锛岃娉㈠ぇ銆�

3)杓稿嚭闆诲鑷�(t谩i)闅庡箙鍊糄Vstep楂�锛宒v/dt澶э紝灏�(d菐o)鑷达細鏅€氫腑澹撻浕鍕�(d貌ng)姗�(j墨)涓嶈兘鎵垮彈锛岄渶鍔犲挤(qi谩ng)绲曠罚(ABB瑕佹眰[14]3.3kV闆绘(j墨)鐨勬渶灏忕禃绶g瓑绱�(j铆)鐐�7.2kV锛岃畩闋诲櫒鍜岄浕姗�(j墨)闁撹伅(li谩n)鎺ラ浕绾滄寜6kV鏈夋晥鍊�/10kV宄板€奸伕鍙�)鍙婇噰鍙栭槻杌搁浕娴佹帾鏂�(绲曠罚杌告壙鍜岃桓鎺ュ湴闆诲埛)锛涢浕绾滃瘎鐢熼浕瀹瑰紩璧风殑闄勫姞闆绘祦娌栨搳澶э紝鍏佽ū闆荤簻闀�(zh菐ng)搴�<300m銆傝嫢浣跨敤鏅€氶浕姗�(j墨)锛岄渶鍦ㄨ畩闋诲櫒杓稿嚭绔瑷�(sh猫)榫愬ぇ鐨勮几鍑烘烤娉㈠櫒銆�

4)浣跨敤楂樺闁嬮棞(gu膩n)鍣ㄤ欢锛岄洊鏁�(sh霉)閲忓皯锛屼絾鐢变簬楂樺鍣ㄤ欢鑺墖鍘氥€佸皫(d菐o)閫氬闄嶅拰鑺墖闈㈢⿳澶�锛岃姱鐗囩附闈㈢⿳鍙嶈€屾瘮CHB澶�(50锛呭乏鍙�)锛屽拰M2C宸笉澶歔16]銆�

闈㈠皪(du矛)3L-NPC璁婇牷鍣ㄥ湪涓湅(gu贸)甯傚牬(ch菐ng)鐨勪笉鍒╁眬闈�锛孉BB鍜屾棩鏈琓MEIC鍏徃鐐洪仼鎳�(y墨ng)涓湅(gu贸)灏�(du矛)6kv鐨勯渶姹�锛屽埄鐢ㄥ繁鏈夌殑涓粸(di菐n)閴椾綅涓夐浕骞虫妧琛�(sh霉)鍜岀浉鏀矾鍔熺巼绲勪欢(PEBB)闁嬬櫦(f膩)鍑烘敼閫�(j矛n)鐢�(ch菐n)鍝�—鍩轰簬涓夐浕骞矵姗嬬殑浜旈浕骞宠畩闋诲櫒5L-HNPC銆�

5L-HNPC璁婇牷鍣ㄧ殑鐗归粸(di菐n)鍙婅垏鍏跺畠璁婇牷鍣ㄧ殑姣旇純锛�

1)5L-HNPC鍙互杓稿嚭6(6.9)kV锛岄洊鐒剁鍚堝湅(gu贸)妯�(bi膩o)涓殑淇濈暀闆诲绛夌礆(j铆)锛屼絾浣庝簬鍦�(gu贸)妯�(bi膩o)鎺ㄨ枽鐨�10kV锛屽皪(du矛)鍔熺巼鎺ヨ繎鍜岃秴閬�10MW鐨勫ぇ鍔熺巼瑁濈疆渚嗚6kV浠嶅亸浣�銆�

2)鑸�3L-NPC鐩告瘮锛�5L-HNPC杓稿嚭鐩搁浕澹撻浕骞虫暩(sh霉)寰�3澧炶嚦5锛岃娉㈡湁鎵€娓涘皬銆�6kV鐨凪2C鍜孋HB璁婇牷鍣�(k=5)鐨勭浉闆诲闆诲钩鏁�(sh霉)=11锛岄仩(yu菐n)澶т簬5L-HNPC銆傚湅(gu贸)瀹堕浕鎺ч厤闆昏ō(sh猫)鍌欒唱(zh矛)閲忕洠(ji膩n)鐫f椹�(y脿n)涓績鎳�(y墨ng)鐢ㄦ埗濮旀墭灏�(du矛)5L-HNPC閫�(j矛n)琛屼簡妾㈤(y脿n)锛岀祼(ji茅)璜栨槸闆绘祦杓稿嚭璜ф尝鍚噺鏄庨’鍋忓ぇ锛岄浕姗�(j墨)鍣煶鏄庨’姣斿伐闋婚亱(y霉n)琛屾檪(sh铆)澶у緢澶�锛屽皪(du矛)闆绘(j墨)鐨勭┅(w臎n)瀹氶亱(y霉n)琛屾湁涓€瀹氱殑褰遍熆銆�

3)鑸�3L-NPC鐩告瘮锛�5L-HNPC鐨勯浕骞虫暩(sh霉)澧炲姞锛屼絾鍥犱粛浣跨敤4.5kV楂樺鍣ㄤ欢锛岃几鍑洪浕澹撹烦璁婅嚭(t谩i)闅庡箙鍊糄Vstep≈2.5kV娌掕畩锛岀浉鎳�(y墨ng)dv/dt涔熸矑璁�锛屽彧鏄浉灏�(du矛)璁婇牷鍣ㄩ瀹氳几鍑洪浕澹撲締瑾笡灏忎簡锛岄浕姗�(j墨)鍜岄浕绾滀粛闇€鍔犲挤(qi谩ng)绲曠罚銆傛牴鎿�(j霉)TMEIC鍏徃鐨勮▓(j矛)绠楋細璁婇牷鍣ㄦ渶澶ц几鍑洪浕澹撳嘲鍊�=4×DVstep(瑕嬪湒11)锛宒v/dt寮曡捣鐨勯亷澹撳皷宄版渶澶�1×DVstep锛屽洜姝ら浕姗�(j墨)绔儴鏈€澶у皷宄伴浕澹�=5×DVstep≈12.5kV锛屾姌绠楀埌鏈夋晥鍊�≈8.8kV锛屽缓璀伴噰鐢�11kV绲曠罚銆�

4)鍜孋HB涓€妯o紝5L-HNPC鐨勮帛鑳介浕瀹逛篃鎺ュ湪鍠浉閫嗚畩姗嬬洿娴佽几鍏ョ锛岄兘闇€鍚告敹鐩存祦姣嶇窔闆绘祦涓殑澶у箙鍊�2鍊嶈几鍑洪牷鐜囦箣浜ゆ祦鍒嗛噺锛屽畠鍊戞瘡MVA鐨勯浕瀹圭附鑳介噺宸笉澶�锛屾瘮3L-NPC澶цū澶氥€傚拰CHB涓嶅悓锛屽洜闆诲楂�5L-HNPC浣跨敤钖勮啘闆诲銆�

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