н®Ô£Â¡»ªË³·ÄÖ¯ÓÐÏÞ¹«Ë¾35kVÊä±äµç¹¤³Ì³õ²½Éè¼Æ£¨´ú¿ÉÑУ©ËµÃ÷Êé20120630

н®Ô£Â¡»ªË³·ÄÖ¯ÓÐÏÞ¹«Ë¾35kVÊä±äµç¹¤³Ì ³õ²½Éè¼Æ£¨´ú¿ÉÑУ©

˵Ã÷Êé

¿¦Ê²µØÇøÕþ¸®Ìá³ö£ºÃÞ·ÄÖ¯¹¤Òµ»ùµØ½¨Éè·½Ãæ£¬¼Ó¿ìÒÔ´ó¿¦Ê²£¨¿¦Ê²¡¢ÊèÀÕ¡¢Ê踽£©¡¢°Í³þ¡¢É¯³µ¡¢Ù¤Ê¦ÏØÎªÖ÷µÄÃÞ·Ä»ùµØ½¨É裬¼Ó¿ì¹ãÃÞ·ÄÏîÄ¿µÄ½¨Éè£¬ÍÆ¶¯ºÍÒýµ¼ÏÖÓÐÃÞ·ÄÖ¯ÆóÒµÀ©ÄܸÄÔ죬ÌáÉý¿Æ¼¼º¬Á¿£¬À©´ó¹æÄ£Ìá¸ß²úÆ·¾ºÕùÁ¦¡£

°Í³þÏØÊÇÈ«¹ú²úÃÞ´óÏØ£¬ÃÞ»¨Äê½»Ò×¼Ó¹¤Á¿400ÓàÍòµ££¬ÊÇ×ÔÖÎÇøÆß´óÃ޷Ĺ¤ÒµÔ°Ö®Ò»£¬ÊÇ¿¦Ê²µØÇøÖØÒªµÄÐÂÐÍÃ޷Ĺ¤Òµ»ùµØºÍÓÍÖ¬¼Ó¹¤»ùµØ£¬ÊÇÈ«¹ú×î´óµÄÃÞ»¨´¢±¸¿â¡¢ÄϽ®ÖØÒªµÄÃÞ»¨¼¯É¢µØ¡£ÒÀÍÐÁ¼ºÃµÄµØÔµ¡¢½»Í¨ºÍ×ÊÔ´ÓÅÊÆ£¬³ä·Ö·¢»Ó¼¯¾Û×ÊÔ´ºÍÊг¡·øÉ书ÄÜ£¬°´ÕÕн®×ÔÖÎÇø¼°¿¦Ê²µØÇøµÄ·¢Õ¹¹æ»®£¬°Í³þÏØ¾«ÐÄ×é֯ʵʩ£¬°ÑÃÞ·Ä·ÄÖ¯¹¤Òµ·¢Õ¹×÷ÎªÖØµã£¬ÃÞ·Ä»ùµØ½¨ÉèÔÚ»ý¼«ÍƽøÖС£

£¨2£©Ð½®Ô£Â¡»ªË³·ÄÖ¯ÓÐÏÞ¹«Ë¾½¨³ÉÖ®ÈÕ½«ÊǰͳþÏØ²úÄÜ×î´óµÄ¡¢¼¼ÊõÉ豸×îÏȽøµÄ¸ßµµÅ£×ÐÉ´ÏßÉú²úÆóÒµ¡£±Ø½«Îª°Í³þ·ÄÖ¯ºÍµ±µØ¾­¼Ã·¢Õ¹×ö³öÍ»³ö¹±Ï×£¬³ÉΪ˫·½ºÏ×÷³É¹¦µÄµä·¶¡£

£¨3£©ÊǼӿì×ÊÔ´ÓÅÊÆÏò¾­¼ÃÓÅÊÆ×ª»¯µÄÐèÒª¡£´Ó³¤Ô¶À´¿´£¬ÓÖ¿ÉÒÔÀûÓÃÖܱßÖÐÑǹú¼Ò·á¸»µÄ×ÊÔ´¡£³ä·Ö¿ª·¢ÀûÓÿ¦Ê²·á¸»µÄÃÞ»¨×ÊÔ´£¬ÊǼӿìʵÏÖ¿¦Ê²¾­¼ÃÔö³¤·½Ê½µÄ¡°Èý¸öת±ä¡±£¬¼Ó¿ì²úÒµ½á¹¹ÓÅ»¯Éý¼¶£¬¼Ó¿ìÐÂÐ͹¤Òµ»¯½ø³Ì£¬ÅàÓý׳´óÏÈ´ø²úÒµÌåϵ£¬×î´óÏ޶Ƚâ¾ö¾ÍÒµµÄÆÈÇÐÒªÇó£»ÊǸüºÃµÄÀûÓùúÄÚ¹ú¼ÊÁ½¸öÊг¡¡¢Á½ÖÖ×ÊÔ´£¬´Ù½ø¾­¼ÃÓÖºÃÓÖ¿ì·¢Õ¹µÄÖØÒª²½Ö裻Êǹ᳹ÂäÊµÇøÓò·¢Õ¹×ÜÌåÕ½ÂÔ£¬¼Ó¿ìÄϽ®¾­¼ÃÉç»á³ÖÐø¿ìËÙ·¢Õ¹¡£

£¨4£©ÊÇά»¤±ß½®µØÇøÎȶ¨´ó¾ÖµÄÐèÒª¡£Ð½®×÷Îª×æ¹úÖØÒªÕ½ÂÔÆÁÕϵÄ×÷ÓÃÈÕÒæÃ÷ÏÔ£¬Ð½®ÌرðÊÇÄϽ®µÄÎȶ¨·¢Õ¹ÏÔµÃÓÈÎªÖØÒª¡£×Ô¡°7.5¡±Ê¼þºó£¬ÖÐÑëÔÚ32ºÅÎļþµÄ»ù´¡ÉÏ£¬¸ü¼ÓÖ§³ÖÄϽ®ÈýµØÖݵķ¢Õ¹£¬¶ÔÖØÒªÏîÄ¿

µÚ 8 Ò³ ¹² 78 Ò³ ɽ¶«Ê¡»·ÄÜÉè¼Æ×ÉѯԺÓÐÏÞ¹«Ë¾

н®Ô£Â¡»ªË³·ÄÖ¯ÓÐÏÞ¹«Ë¾35kVÊä±äµç¹¤³Ì ³õ²½Éè¼Æ£¨´ú¿ÉÑУ©

˵Ã÷Êé

ÌØ±ðÊÇÃñÉú¡¢·öƶ¡¢Ôö¼Ó¾ÍÒµµÄÖØµãÏîÄ¿£¬µÃµ½Á˸ü´óµÄÕþ²ß·ö³Ö£¬Í¶×ÊÁ¦¶È¼°¶Ô¸Ö²ÄµÄÐèÇ󽫴ó´óÌá¸ß¡£Í¨¹ý½øÐиÖÌúÒµµÄµ÷Õû£¬¿É½â¾ö¿¦Ê²µØÇø×ÔÉíÎÊÌ⣬´´Ôì¸ü¶àµÄ¾ÍÒµ¸Ú룬ÊÇÄϽ®ÈýµØÖÝµÄÆ¶À§ÈË¿Úͨ¹ý¹¤³§¾ÍÒµÀ´Ôö¼ÓÊÕÈ룬´ïµ½Îȶ¨ÈËÐÄ¡¢Îȶ¨Éç»á´ó¾ÖµÄ×÷Óà 3 µçÆø²¿·Ö

3.1 µçÆøÖ÷½ÓÏß

н®Ô£Â¡»ªË³·ÄÖ¯ÓÐÏÞ¹«Ë¾35kV±äµçÕ¾ÒÀ¾Ý¡¶¹ú¼ÒµçÍø¹«Ë¾Êä±äµç¹¤³ÌµäÐÍÉè¼Æ35kV±äµçÕ¾·Ö²á£¨2006°æ£©¡·Éè¼Æ£¬°´ÕÕÏÖ³¡¸ººÉÇé¿ö¼°ÒµÖ÷ÐèÇó½øÐе÷Õû¡£

¹æ»®ÈÝÁ¿Îª£¨6.3+5£©MVA£¬±¾ÆÚ½¨Éè1̨6.3MVA¡£Ö÷±äѹÆ÷²ÉÓÃÓͽþʽµÍËðºÄ×ÔÈ»ÓÍÑ­»·×ÔÀäÐÍÈýÏàÁ½ÈÆ×éÓÐÔØµ÷ѹ½µÑ¹µçÁ¦±äѹÆ÷£¬µçѹ±ÈΪ£º35¡À3¡Á2.5%/10.5kV£»ÈÝÁ¿±ÈΪ100/100£»½ÓÏß×é±ðΪYN£¬d11¡£

35kV²àĸÏ߹滮Ϊµ¥Ä¸Ïß½ÓÏߣ¬µçÀ³öÏ߹滮1»Ø¡£Ñ¡ÓÃ35kVÕæ¿Õ¶Ï·Æ÷£¬ÄÚÅZµçÁ÷»¥¸ÐÆ÷LRD-2*200/1A£¬LR-2*200/1A¡£

10kV²àĸÏ߹滮Ϊµ¥Ä¸Ï߷ֶνÓÏߣ¬µçÀ³öÏ߹滮12»Ø£¬±¾ÆÚ½¨ÉèI¶ÎĸÏß¼°6»Ø³öÏß¡£

Ñ¡ÓÃ10kV»§ÄÚÒÆ¿ªÊ½¿ª¹Ø¹ñ£¬µ¥Áв¼ÅZ¡£

10kV²à¹æ»®ÎÞ¹¦²¹³¥µçÈÝÆ÷ÈÝÁ¿Îª£¨2*1.5£©Mvar£¬±¾ÆÚ½¨ÉèI¶ÎĸÏß1.5MVar²¢ÁªµçÈÝÆ÷×飬±¸Óâò¶ÎĸÏß¼°1.5MVar²¢ÁªµçÈÝÆ÷×顣ѡÓÃ10kV»§Í⼯ºÏʽµçÈÝÆ÷×é¡£

ÅäÅZ35kV²àÕ¾Óñä1̨£¬Ñ¡ÓÃÓͽþʽ±äѹÆ÷£¬ÈÝÁ¿Îª50kVA£¬µçѹ±ÈΪ35¡À5%/0.4kV£¬¶Ì·×迹Uk%=4.0£¬½ÓÏß×é±ðY,yno

µÚ 9 Ò³ ¹² 78 Ò³ ɽ¶«Ê¡»·ÄÜÉè¼Æ×ÉѯԺÓÐÏÞ¹«Ë¾

н®Ô£Â¡»ªË³·ÄÖ¯ÓÐÏÞ¹«Ë¾35kVÊä±äµç¹¤³Ì ³õ²½Éè¼Æ£¨´ú¿ÉÑУ©

˵Ã÷Êé

35kV²àÖÐÐԵ㰴²»½ÓµØÉè¼Æ¡£10kV²àÖÐÐԵ㰴²»½ÓµØÉè¼Æ£¬10KVµçѹ»¥¸ÐÆ÷ÅäÅZ×Ô¶¯Ïû»¡ÏûгװÅZ¡£

3.2 ¶Ì·µçÁ÷¼ÆËã¼°Ö÷ÒªÉ豸ѡÔñ 3.2.1 ϵͳ¸Å¿ö ϵͳ¶î¶¨ÆµÂÊ£º50Hz ÖÐÐÔµã½ÓµØ·½Ê½£º

35kVϵͳ£º¾­Ïû»¡ÏßȦ½ÓµØ 10kVϵͳ£º²»½ÓµØ

3.2.2 ¶Ì·µçÁ÷¼ÆËãµÄÒÀ¾ÝºÍÌõ¼þ

¶Ì·µçÁ÷¼ÆËã°´Ô¶¾°¹æ»®Äê2020Äê×÷Ϊ¼ÆËãˮƽÄê¡£¼ÆËã½á¹ûÈçÏ£º

ÐòºÅ 1 2 3 ÏîÄ¿½Úµã 35kVĸÏß 10kVĸÏß 10kVĸÏß ¶Ì·ÈÝÁ¿£¨MVA£© 508.9 151.06 93.03 ¶Ì·µçÁ÷³å»÷Öµ£¨kA£© 21.39 31.77 19.57 ¶Ì·µçÁ÷×î´óÓÐЧֵ£¨kA£© 8.39 12.46 7.67 ÎÈ̬¶Ì·µçÁ÷£¨kA£© 8.39 8.31 5.12 ±¸×¢ ²¢ÁÐ ·ÖÁÐ 35kVĸÏß¶Ì·µçÁ÷8.39kA£¬10kVĸÏß¶Ì·µçÁ÷8.31kA¡£°´ÕÕÎï×ʲɹº±ê×¼¼°·¶±¾£¬35kV¶Ï·Æ÷¶î¶¨¶Ï·¿ª¶ÏµçÁ÷25kA£¬10kV¶Ï·Æ÷¶î¶¨¶Ï·¿ª¶ÏµçÁ÷25kA¡£

3.2.3 Ö÷ÒªÉ豸ѡÔñ

Ö÷ÒªµçÆøÉ豸ѡÐÍÓ¦·ûºÏ¹ú¼ÒµçÍø¹«Ë¾¹ØÓÚ±ê×¼»¯½¨Éè³É¹ûÓ¦ÓùÜÀíĿ¼µÄÏà¹Ø¹æ¶¨£¬±¾´ÎͨÓÃÉè¼ÆÖ÷ÒªµçÆøÉ豸ԭÔòÉÏ´Ó¹ú¼ÒµçÍø¹«Ë¾Êä±äµç¹¤³Ì2009Äê°æÍ¨ÓÃÉ豸ÖÐÑ¡Ôñ¡£

3.2.3.1 É豸ÔËÐл·¾³Ìõ¼þ

µÚ 10 Ò³ ¹² 78 Ò³ ɽ¶«Ê¡»·ÄÜÉè¼Æ×ÉѯԺÓÐÏÞ¹«Ë¾

н®Ô£Â¡»ªË³·ÄÖ¯ÓÐÏÞ¹«Ë¾35kVÊä±äµç¹¤³Ì ³õ²½Éè¼Æ£¨´ú¿ÉÑУ©

˵Ã÷Êé

н®Ô£Â¡»ªË³·ÄÖ¯ÓÐÏÞ¹«Ë¾35kV±äµçÕ¾Ëù´¦ÇøÓòÊôδø´ó½ÐÔ¸ÉÔïÆøºò£¬Ëļ¾·ÖÃ÷£¬Ïᄀ¢¶¬¼¾³¤£¬´º¼¾¡¢Çï¼¾¶Ì£¬¸ÉÔïÓêÉÙ¡¢·çɳ´ó¡¢ÈÕβî´ó¡£Ö÷񻮿ÏóÔÖº¦Îª´ó·ç¡¢É³³¾±©¡¢¸¡³¾¡¢±ù±¢¡¢Ëª¶³¡¢´ººµºÍºéÀÔ¡£

(1) ÆøÎÂ

ÄêÆ½¾ùÆøÎ£º12.1¡æ¡£ ×îÈÈÔÂÆ½¾ùÆøÎ£º26.1¡æ¡£ ×îÀäÔÂÆ½¾ùÆøÎ£º-6.19¡æ¡£ ¼«¶Ë×î¸ßÆøÎ£º42.6¡æ¡£ ¼«¶Ë×îµÍÆøÎ£º£­25.1¡æ¡£ (2) ½µË®Á¿

ÄêÆ½¾ù½µË®Á¿£º60mm¡£ (3) Õô·¢Á¿

ÄêÆ½¾ùÕô·¢Á¿£º1466.4¡«2451.5mm¡£ (4) ·çËÙ¼°·çÏò ÄêÆ½¾ù·çËÙ£º2m/s¡£ Äê×î´ó·çËÙ£º2.8m/s¡£

´º¼¾·çËÙ×î´ó£¬Æ½¾ù·çËÙ£º2.3m/s¡£ Ïļ¾·çËÙ´ÎÖ®£¬Æ½¾ù·çËÙ£º2.0m/s¡£ ¶¬¼¾·çËÙ×îС£¬Æ½¾ù·çËÙ£º1.3m/s¡£ Ö÷µ¼·çÏò(È«Äê)£º¶«±±·ç¡£ (5) ÆäËû º£°Î1061.30Ãס£

µÚ 11 Ò³ ¹² 78 Ò³ ɽ¶«Ê¡»·ÄÜÉè¼Æ×ÉѯԺÓÐÏÞ¹«Ë¾

ÁªÏµ¿Í·þ£º779662525#qq.com(#Ìæ»»Îª@)