«~µP¡G¦ë»ö | ³W®æ¡G- | §÷½è¡G- |
²£¦a¡G¦wÀ²ÞQ¦{ |
«ó¹qÆl¥Í²£¬yµ{YVFBJ
ÀHµÛ¹q½u¹qÆl¦æ·~ªºµo®i©MÄvª§ªº¥[¼@,¤H̪º¥Ø¥ú¤S§ë¦V¤F¯SºØ¹q½u¹qÆl²£«~¤W,©Ò¿×¯SºØ¹q½u¹qÆl¦b¨Ï¥Î³õ¦X¡B²£«~§Þ³N©Ê¯à«ü¼Ð¤WªÖ©w¦³¨ä¯S®í©Ê¡A¦]¦Ó¸û´¶³q¹qÆl¨ã¦³¸û°ªªº§Q¼í²v¡A¥Ø«e¥¿³Q²³¦h¹qÆl¥ø·~ª§¬Û¶}µo¨Ã§ë©ñ¥«³õ¡C ¦ý¹ï©ó¥Ø«e¶q¤j±¼sªº¬t¶ì®Æ¹qÆl¡BÖº¾ó½¦¹qÆl©Mpºâ¾÷¤Î»öªí¹qÆlµ¥¯SºØ¹qÆl¥Ø«e³£¨S¦³²Î¤@ªº§Þ³N³W½d¡A¦UÓ¥ø·~¦U¦Û¬°¬F¡A¨î³yªº¹qÆlµ²ºc¤Ø¤on¨D¡B¨Ï¥Îªº§÷®Æ¤În¨D¡B¹qÀ£µ¥¯Å¡B¨Ï¥ÎÀô¹Ò·Å«×¡B³W®æºI±¡B¨Ï¥Î³õ¦Xµ¥µ¥³£¤£²Î¤@¡A«D±`¤£³W½d¡Aµ¹¥Î¤áªº¿ï¾Ü©M¨Ï¥Î±a¨Ó«Ü¤jªº³Â·Ð¡A¨Ã¥B¥Ñ©ó¨S¦³°ê®a©M¦æ·~¼Ð·Ç¡A²£«~n¨D¤£³W½d¡A²£«~½è¶q¨}²û¤£»ô¡A³o¨Ç¹qÆl¥«³õºÊºÞµLªk¥i¨Ì¡A¤j¶q¤£¦X®æ©Î¦H½è¹qÆl¥R¥¸¥«³õ¡A¤£¶È¬°¥Î¤á±a¨Ó¤F¤£¥²nªº¸gÀÙ·l¥¢¡A¤]¬°¨Ï¥Î¹qÆlªº³]³Æ¹B¦æ±a¨Ó¤F«Ü¤jªºÁô±w¡AÄY««Â¯ÙµÛ¹q®ð±±¨î³]³Æ¡B¹q¤O«Y²Îªº¥¿±`¹B¦æ¤Î¤H¨°]²£ªº¡A¦P®É¤]ÄY«¼vÅT¤F¹qÆl¦æ·~ªºÁnÅA,ªñ´Á¯SºØ¹qÆl¥X²{½è¶q¨Æ¬G©MªÈ¯É®×¨Òªº¼W¥[¥R¤À»¡©ú¤F³o¤@ÂI¡C ¬°¦¹°ê®a¹q½u¹qÆl½è¶qºÊ·þÀËÅ礤¤ß¨Ì¦«¤W®ü¹qÆl¬ã¨s©Ò¤¤Q´X¦~ªº§Þ³N©³Ä¡B¥»¨¤G¤Q´X¦~ªºÀË´ú¸gÅç©M¤H¤~Àu¶Õ¡AÀ³¼s¤j¯SºØ¹qÆl¨Ï¥ÎªÌªºn¨D¡AÁܽФF°ê¤º²³¦h¦b¯SºØ¹qÆl¨î³y¤è±§Þ³Nªº¹qÆl¨î³y¥ø·~¡A¥H°ê¤º¥~·sªº¬ÛÃö¼Ð·Ç©M¥Î¤án¨D¬°°ò¦¡A½s¨î¤FÃB©w¹qÀ£0.6/1kVÖº¾ó½¦µ´½t±±¨î¹qÆlµ¥¯SºØ¹qÆl§Þ³N³W½d¡C Öº¾ó½¦µ´½t±±¨î¹qÆlµ¥¯SºØ¹qÆl§Þ³N³W½dªº¨î©w¡A¥²±N¦b«Ü¤jµ{«×¤WÐä¤Æ«ó¹qÆl¥Í²£¬yµ{YVFBJ °ê¤ºÖº¾ó½¦¹qÆlµ¥¯SºØ¹qÆl«¬¸¹²V¶Ã¡B²£«~½è¶q°Ñ®t¤£»ôªº§½±¡A¦³§Q©ó²£«~½è¶qªº´£°ª©M±±¨î¡A¨Ã±N¨Ï³]p°|¦³¤F¿ï¾Ü¹qÆlªº¨Ì¾Ú,±ÄÁʤè©M¥Î¤á¦³¤F²£«~½è¶q¦Ò®Öªº¨Ì¾Ú¡C
¡@¡@¹q¤O¹qÆl¦bªÅ®ð¤¤¦h®Ú¨Ã¦C®É¤¹³\¸ü¬y¶q®Õ¥¿«Y¼Æ ¨Ò:¬Y¼t¼Å³]6®Ú§CÀ£¹q¤O¹qÆl,t²ü¹q¬y¬°260 A,ìÀÀ«ö¤¹³\¹q¬y¿ï¥ÎVV3¡Ñ120+35¹qÆl,¥Ñ©óÀô¹Ò·Å«×¦³®É¹F38¢J,¹qÆl¤¤¤ß¶Z¬°3 d,Y¦Ò¼{®Õ¥¿«Y¼ÆÀ³¦p¦ó¿ï¾Ü½uªäºI±?¦]IL=260 A,KT=0.8(¨ú35¢J~40¢J¤§¶¡ªº¹ïÀ³È),KD=0.96¡C®Õ¥¿«á¤¹³\¹q¬yIKM=IM¡PKT¡PKD¡C ¦¡¤¤:IL¡X¡X¾É½u¹B¦æ¹q¬y(A); IM¡X¡X¤¹³\¹q¬y(A); IKM¡X¡X®Õ¥¿«á¤¹³\¹q¬y(A)(§Y½uªä·Å«×65¢J¸ü¬y¶q); KT¡X¡XÀô¹Ò·Å«×®Õ¥¿«Y¼Æ; KD¡X¡X¦h®Ú¨Ã¦C®Õ¥¿«Y¼Æ¡C
¡@¡@Y¿ï½uªä120 mm2,«hIKm=260¡Ñ0.8¡Ñ0.96= 200 A¬G¤£²Å¦Xn¨D¡C Y¿ï½uªä185 mm2,«hIKm=345¡Ñ0.8¡Ñ0.96= 265 A¬G²Å¦Xn¨D¡C ¥Ñ©óª½®I¹qÆlÀH¤gÄ[¯S©Ê¤Î§t¤ô¶q¤£¦P¦Ó¾É¼ö«Y¼Æ¦U²§,¦]¦¹µLªk¦C¥X·Ç½T¼Æ¾Ú¡C¤@¯ë§t¤ô¶q§Cªº¤gÄ[,´²¼ö®ÄªG®t,¦ý¦a¤U·Å«×¤@¯ë§¡§C©ó«Ç¥~·Å«×,¬G«Øijª½®Iªº¦h®Ú¨Ã¦C®Õ¥¿«Y¼Æ,¤´¥i°Ñ¦Òªí3®Õ¥¿«Y¼Æpºâ¡C¬I¤uª`·NnÂI ²o¤Þ¹qÆl
a)º¥ýÀˬd½u½L³W®æ«¬¸¹¬O§_»P³]pn¨D¬Û²Å¦X,¨Ã´ú¶qµ´½t¹qªý¨}¦n; b)²o¤Þ®Éª`·N¹qÆl©·«×¤£¤p©ó¹qÆlª½®|ªº10¿; c)¹qÆl¤£¥iªu¦a±·Æ¦æ,¨¾¤î©ì¶Ë,¤@¯ë¥i¨C¹j4 m~6 m¦w±Æ1¤H¦P¨B«e¶i,Âਤ³BÀ³Ås¦n©·«×ZR192-KFF46RP¡BZR192-KFFRP22¡BZR192-KFFRP¡BZR192-KFFP1¡BZR192-KFVRP¡BZR192-KFVP¡BZR192-KFFP2¡BZR192-KF46F46P¡BZR192-DJFPFP¡BZR-KFFP3¡BZR192-KFFP3¡BZR-KFFP22¡BKFF46P¡BKF46F46P¡BZR-KF46VP¡BZR-KF46VRP¡BZR-KF46VRP2¡BZR-KF46F46P¡BZR-KF46F46RP¡BKFF46RP1¡BKFFP1/22¡BZR-KF46F46RP1¡BZR-KFFP1¡BZR192-KFF46RP1¡BFF46P1¡BZR-KFFRP1¡BZR-XKFFP2¡BZR192-KFFP1¡BZRA-DJFPVR¡BZRA-DJFPVPR¡BZR-JFP2VP2¡BZRA-DJFP2VP2¡BZA-DJFPVPR¡BJFPFP¡BNH-KFFP1¡BZRC-DJFP2VP2¡BZR-DJFPVP22¡BJGFRP¡BZRC-DJFPVP¡BZRB-DJFPVP¡BJFVRP¡BKFF48P¡BZR-KFF47P¡BKF46F46¡BKF46F46P¡BKF46F46P1¡BKF46F46RP1¡BKF46F46P1/22¡BKF46F46P2¡BKF46F46R¡BKF46F46RP¡BKF46F46RP2¡BKF46F4622¡BKF46F46P22¡BKF46F46P2-22¡BKF46V¡BKF46VP¡BKF46VP1¡BKF46VP2¡BKF46VR¡BKF46VRP¡BKF46VRP1¡BZR-KFVP¡BZR-KFV¡BZR-KFVRP¡BZR-KFVP2¡BKFPV¡BZR-KFPV¡BKFVPR¡BKF46VRP2¡BKF46V22¡BKF46VP22¡BKF46VP2-22¡BZR-KF46F46¡BZR-KF46F46P¡BZR-KF46F46P2¡BZR-KF46F46R¡BZR-KF46F46RP¡BZR192-KF46F46P1¡BZR-KF46F46P1¡BZR-KF46F46RP1¡BFF46R¡BKFF46¡BKFF46P¡BKFF46P1¡BKFF46RP1¡BKFF46P1/22¡BKFF46P2¡BKFF46R¡BKFF46RP¡BKFF46RP2¡BKFF4622¡BKFF46P22¡BKFF46P2-22¡BZR-KFF46¡BZR-KFF46P¡BZR-KFF46P2¡BZR-KFF46R¡BZR-KFF46RP¡BZR192-KFFRP¡BZR-KFF46P1¡BZR-KFF46RP1¡BZR-KFFPR¡BZR-KFFP2R¡BZR-KFF46PR¡BZR-KFF46P2R¡BZR192-KFF46PR¡BZR192-KF46F46PR¡BZR192-KFF46RP¡BZR192-KFFP2R¡BZR192-FF46¡BZR192-KFFPR¡BZR-FFP¡BZR-FFRP¡BFFR¡BFF46P¡BDJFFP¡BDJFF46P¡BZR-DJFFP¡BZR-DJFFRP¡BZR-DJFF46PµL¿ü¡G±R¦w°Ï¡B¥_¶í°Ï¡B«nªø°Ï¡B¿ü¤s°Ï¡BªF«FÂí¡B´f¤s°Ï¡B³÷¾ôÂí¡BÀØ´ò°Ï ¡B¦¿³±¥«¡G¼á¦¿Âí¡B©y¿³¥«¡B©y«°Âí¡B®}¦{¥«¡B¶³Às°Ï¡B¹ª¼Ó°Ï¡B¤EùØ°Ï¡B¸ë¨L°Ï¡B¬u¤s°Ï¡BÍÖ¦{¥«¡B¹BªeÂí¡B·s¨^¥«¡B·s¦wÂí¡B»É¤s¿¤¡B»É¤sÂí¡B¸F¹ç¿¤¡B¸F«°Âí¡B¨K ¿¤¡B¨K«°Âí¡B Â× ¿¤¡B»ñ«°Âí¡B±`¦{¥«¡BÄÁ¼Ó°Ï¡B¤Ñ¹ç°Ï¡B±¹Ö³÷°Ï¡B·s¥_°Ï¡BªZ¶i°Ï¡B´ò¶íÂí¡Bª÷¾Â¥«¡Bª÷«°Âí¡B «ó¹qÆl¥Í²£¬yµ{YVFBJ ·Ì¶§¥«¡B·Ì«°Âí¡BĬ¦{¥«¡Bª÷ìK°Ï¡B·É®ö°Ï¡B¥¦¿°Ï¡Bªê¥C°Ï¡B§d¤¤°Ï¡B¬Û«°°Ï¡B±`¼ô¥«¡B¸·¤sÂí¡B±i®a´ä¥«¡B·¨ªÙÂí¡B¤ÓÜ¥«¡B«°´[Âí¡B©ø¤s¥«¡B¥É¤sÂí¡B§d¦¿¥«¡BªQ³®Âí¡B «n³q¥«¡B±R¤t°Ï¡B´ä¹h°Ï¡B¦p¯o¥«¡B¦p«°Âí¡B³q¦{¥«¡Bª÷¨FÂí¡B®üªù¥«¡B®üªùÂí