ÌâÄ¿ÄÚÈÝ

11£®·¢µçÕ¾µÄµçԴͨ¹ýÉýѹ±äѹÆ÷¡¢Êäµçµ¼ÏߺͽµÑ¹±äѹÆ÷°ÑµçÄÜÊäË͵½Óû§£¬Èç¹ûÉýѹ±äѹÆ÷ºÍ½µÑ¹±äѹÆ÷¶¼¿ÉÊÓΪÀíÏë±äѹÆ÷£®
£¨1£©»­³öÉÏÊöÊäµçÈ«¹ý³ÌµÄÔ­Àíͼ£»
£¨2£©·¢µç»úµÄÊä³ö¹¦ÂÊÊÇ100kW£¬Êä³öµçѹÊÇ250V£¬Éýѹ±äѹÆ÷µÄÔ­¡¢¸±ÏßȦµÄÔÑÊý±ÈΪ1£º25£¬ÇóÉýѹ±äѹÆ÷µÄÊä³öµçѹºÍÊäµçµ¼ÏßÖеĵçÁ÷£»
£¨3£©ÈôÊäµçµ¼ÏßÖеĵ繦ÂÊËðʧΪÊäµç¹¦ÂʵÄ4%£¬ÇóÊäµçµ¼ÏßµÄ×ܵç×èºÍ½µÑ¹±äѹÆ÷Ô­ÏßȦÁ½¶ËµÄµçѹ£»
£¨4£©¼ÆË㽵ѹ±äѹÆ÷µÄÊä³ö¹¦ÂÊ£®

·ÖÎö ¸ù¾ÝÔ­¸±ÏßȦµÄµçѹ±ÈµÈÓÚÔÑÊýÖ®±ÈÇó³öÉýѹ±äѹÆ÷µÄÊä³öµçѹ£¬Í¨¹ýÊä³ö¹¦ÂÊÇó³öµ¼ÏßÉϵĵçÁ÷£¬¸ù¾ÝP=I2RÇó³öÊäµçÏßÉϵĵç×裮ͨ¹ýÅ·Ä·¶¨ÂÉÇó³öÊäµçÏß·Éϵĵçѹ½µ£¬´Ó¶øÇó³ö½µÑ¹±äѹÆ÷µÄÊäÈëµçѹ

½â´ð ½â£º£¨1£©ÊäµçÈ«¹ý³ÌµÄÔ­ÀíͼÈçͼ

£¨2£©¶ÔÉýѹ±äѹÆ÷£¬¾Ý¹«Ê½$\frac{{U}_{1}}{{U}_{2}}=\frac{{n}_{1}}{{n}_{2}}$ÓУº
U2=$\frac{{n}_{2}{U}_{1}}{{n}_{1}}$=25¡Á250 V=6250 V
P1=P2£¬I2=P2/U2=$\frac{{P}_{2}}{{U}_{2}}=\frac{100000}{6250}$ A=16 A
£¨3£©ÒòΪ£ºPÏß=${I}_{2}^{2}$RÏߣ¬ÓÖPÏß=0.04P1
ËùÒÔ£ºRÏß=$\frac{0.04{P}_{1}}{{I}_{2}^{2}}=\frac{4000}{162}$¦¸=15.625¦¸£®
ÒòΪ¡÷U=U2-U3=I2RÏߣ¬ËùÒÔ£º
U3=U2-I2RÏß=6250 V-16¡Á15.625 V=6000 V£®
£¨4£©P4=P1-PÏß=0.96P1=0.96¡Á100000W=96 kW
´ð£º£¨1£©»­³öÉÏÊöÊäµçÈ«¹ý³ÌµÄÔ­ÀíͼÈçͼ£»
£¨2£©Éýѹ±äѹÆ÷µÄÊä³öµçѹºÍÊäµçµ¼ÏßÖеĵçÁ÷·Ö±ðΪ6250V£¬16A£»
£¨3£©Êäµçµ¼ÏßµÄ×ܵç×èºÍ½µÑ¹±äѹÆ÷Ô­ÏßȦÁ½¶ËµÄµçѹ·Ö±ðΪ15.625¦¸ºÍ6000V£»
£¨4£©¼ÆË㽵ѹ±äѹÆ÷µÄÊä³ö¹¦ÂÊΪ96KW

µãÆÀ ÀíÏë±äѹÆ÷µÄÊäÈ빦ÂÊÓëÊä³ö¹¦ÂÊÏàµÈ£¬ÇÒûÓЩ´ÅÏÖÏó£®Ô¶¾àÀëÊäµç£¬ÓÉÓÚµ¼Ïßͨµç·¢Èȵ¼ÖÂÄÜÁ¿Ëðʧ£¬ËùÒÔͨ¹ýÌá¸ßÊäË͵çѹ£¬´Ó¶øʵÏÖ½µµÍµçËð

Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com

¾«Ó¢¼Ò½ÌÍø