µÚÒ»·¶ÎÄÍø - רҵÎÄÕ·¶ÀýÎĵµ×ÊÁÏ·ÖÏíÆ½Ì¨

220kV±äµçÕ¾Éè¼Æ½²½â

À´Ô´£ºÓû§·ÖÏí ʱ¼ä£º2025/10/31 1:49:38 ±¾ÎÄÓÉloading ·ÖÏí ÏÂÔØÕâÆªÎĵµÊÖ»ú°æ
˵Ã÷£ºÎÄÕÂÄÚÈݽö¹©Ô¤ÀÀ£¬²¿·ÖÄÚÈÝ¿ÉÄܲ»È«£¬ÐèÒªÍêÕûÎĵµ»òÕßÐèÒª¸´ÖÆÄÚÈÝ£¬ÇëÏÂÔØwordºóʹÓá£ÏÂÔØwordÓÐÎÊÌâÇëÌí¼Ó΢ÐźÅ:xxxxxxx»òQQ£ºxxxxxx ´¦Àí£¨¾¡¿ÉÄܸøÄúÌṩÍêÕûÎĵµ£©£¬¸ÐлÄúµÄÖ§³ÖÓëÁ½⡣

2¡¢ÈÝÁ¿

¸ù¾ÝÉè¼ÆÈÎÎñÊéËù¸øµÄ³öÏ߸ººÉºÍËùÑ¡µÄ½ÓÏß·½Ê½,Ñ¡ÔñÈÝÁ¿¼°ÐͺÅÏàͬµÄ 2̨Ö÷±ä,ÈÝÁ¿°´ÈçϹ«Ê½È·¶¨:

Ö÷±äÈÝÁ¿ S N ¨R 120.8( 0.8(6530 0.89576( js S P P MVA =?+=?+=?=À´È·¶¨ S N :ËùҪѡÔòµÄÖ÷±äÈÝÁ¿ S js :°´ 0.8±¶µÄ¾­Ñ鹫ʽ¼ÆËãÈÝÁ¿ P 1:110kV ¹©³öÓй¦¸ººÉ P 2:35kV ¹©³öÓй¦¸ººÉ

3¡¢¸ù¾Ý¡¶µçÁ¦¹¤³ÌµçÆøÉè¼ÆÊֲᡷµçÆøÒ»´Î²¿·ÝµÚ 1²áµÚ 272Ò³,ÒòËù¸øÌõ¼þ ûÓÐ˵Ã÷ÔËÊäµÄÌØ±ðÏÞÖÆ,°´Õý³£ÔËÊäÌõ¼þÑ¡Ôò,¹ÊÑ¡ÔñÈýÏàµçÁ¦±äѹÆ÷¡£

4¡¢ÈÆ×éÊýµÄÈ·¶¨

ÔÚµçÁ¦ÏµÍ³ÖÐ, Èý¸ö¼°ÒÔÉϲ»Í¬µçѹµÈ¼¶ÐèÒª»¥ÏàÁ¬½Óʱ, »ò¾ßÓÐÈýÖÖµçѹµÄ½µ ѹ±äµçÕ¾, ÐèÒªÓɸßѹÏòÖÐѹºÍµÍѹ¹©µç, »ò¸ßѹºÍÖÐѹÏòµÍѹ¹©µçʱ, ӦѡÓÃÈýÈÆ ×é±äѹÆ÷,¹ÊÑ¡ÓÃÈýÈÆ×é±äѹÆ÷¡£

5¡¢Á¬½Ó×é±ðµÄÈ·¶¨

±äѹÆ÷ÈýÏàµÄ½ÓÏß×é±ð±ØÐëºÍµçÁ¦ÏµÍ³µÄÏàλһÖÂ, ·ñÔò, ²»ÔÊÐí²¢ÁÐÔËÐС£ ÎÒ ¹ú 110kV ¼°ÒÔÉϵçѹ,±äѹÆ÷ÈýÏàÈÆ×é¶¼²ÉÓá° Y N ¡±Á¬½Ó¡£¸ù¾ÝϵͳºÍ»ò»ú×éµÄ

ͬ ²½²¢ÁÐÒªÇó¼°ÏÞÖÆÈý´Îг²¨¶ÔµçÔ´µÄÓ°ÏìÒòÊý,ËùÒÔ,¸ÃÕ¾Ö÷±äÁ¬½Ó×é±ðÑ¡¶¨Îª: Y N , y n , d 11

6¡¢¸ù¾ÝÒÔÉÏ·ÖÎöÌõ¼þ,²é¡¶µçÁ¦¹¤³ÌµçÆøÉè¼ÆÊֲᡷµçÆøÒ»´Î²¿·Ý 1Éϲá P240 Ñ¡Ôñ:SSPS-90000/220ÐͱäѹÆ÷,²ÎÊýÈçÏÂ:

¶þ¡¢ Õ¾ÓñäµÄÑ¡Ôñ:

2¡¢Õ¾ÓñäѹÆ÷ÈÝÁ¿°´ÏÂʽȷ¶¨:

Õ¾ÓõçÂÊ ?+= ? cos

(21P P S js ʽÖÐ:js S ¡ª¡ª³§ÓÃ±ä¼ÆË㸺ºÉ(MV A 1

P ¡ª¡ªÖÐѹ²à¸ººÉ(MW 2P ¡ª¡ªµÍѹ²à¸ººÉ(MW ?c o s ¡ª±äµçվƽ¾ù¹¦ÂÊÒòÊý (6530 0.65%0.7267260.85 js S MVA kVA +=?==

¸ÃÕ¾Õ¾Óñ俼ÂÇÊÒÍâ²¼ÖÃ,ÔòÕ¾ÓñäѹÆ÷ÈÝÁ¿µÄÑ¡ÔñÌõ¼þΪ: t

f js N K K S S ¡Ý = 726

344( 1.040.97 kVA ¡Ö?

ʽÖÐ:N S ¡ª¡ªÕ¾ÓñäÈÝÁ¿(kV A

f K ¡ª¡ª²¼ÖÃϵÊý,ÊÒÍâ²¼ÖÃʱ f K È¡ 1.04,ÊÒÄÚ²¼ÖÃʱȡ 1.04 t K ¡ª¡ªÎ¶ÈУÕýϵÊý,ÊÒÍâ²¼ÖÃʱȡ 0.97,ÊÒÄÚ²¼ÖÃʱȡ 0.99

²é ¡¶µçÁ¦¹¤³ÌµçÆøÉè¼ÆÊֲᡷ µçÆøÒ»´Î²¿·Ý 1Éϲá P 399ҳѡÓà S9¡ª 800Ðͱê×¼±ä ѹÆ÷Á½Ì¨,¶î¶¨ÈÝÁ¿ 800kV A ,¸ßѹ²àµçѹ 38.5¡À5%kV,µÍѹ²àµçѹ 0.4kV ,Áª½Ó×é ±ðΪ Yyn0,ÆäÏà¹ØµçÆø¼¼Êõ²ÎÊýÁбíÈçÏÂ:

ËÑË÷¸ü¶à¹ØÓÚ£º 220kV±äµçÕ¾Éè¼Æ½²½â µÄÎĵµ
220kV±äµçÕ¾Éè¼Æ½²½â.doc ½«±¾ÎĵÄWordÎĵµÏÂÔØµ½µçÄÔ£¬·½±ã¸´ÖÆ¡¢±à¼­¡¢ÊղغʹòÓ¡
±¾ÎÄÁ´½Ó£ºhttps://www.diyifanwen.net/c3nhjb43z7m0wacw0f2p46m3qp9xkwe00ym7_6.html£¨×ªÔØÇë×¢Ã÷ÎÄÕÂÀ´Ô´£©
ÈÈÃÅÍÆ¼ö
Copyright © 2012-2023 µÚÒ»·¶ÎÄÍø °æÈ¨ËùÓÐ ÃâÔðÉùÃ÷ | ÁªÏµÎÒÃÇ
ÉùÃ÷ :±¾ÍøÕ¾×ðÖØ²¢±£»¤ÖªÊ¶²úȨ£¬¸ù¾Ý¡¶ÐÅÏ¢ÍøÂç´«²¥È¨±£»¤ÌõÀý¡·£¬Èç¹ûÎÒÃÇ×ªÔØµÄ×÷Æ·ÇÖ·¸ÁËÄúµÄȨÀû,ÇëÔÚÒ»¸öÔÂÄÚ֪ͨÎÒÃÇ£¬ÎÒÃǻἰʱɾ³ý¡£
¿Í·þQQ£ºxxxxxx ÓÊÏ䣺xxxxxx@qq.com
ÓåICP±¸2023013149ºÅ
Top