ÌâÄ¿ÄÚÈÝ

·¢µçվͨ¹ýÉýѹ±äѹÆ÷£¬Êäµçµ¼Ïß¡¢ºÍ½µÑ¹±äѹÆ÷°ÑµçÄÜÊäË͵½Óû§£¬Èç¹ûÉý¡¢½µÑ¹±äѹÆ÷¶¼¿ÉÒÔÊÓΪÀíÏë±äѹÆ÷£®
£¨1£©»­³öÉÏÊöÊäµçÈ«¹ý³ÌµÄÏß·ͼ£®
£¨2£©·¢µç»úµÄÊä³ö¹¦ÂÊÊÇ100kW£¬Êä³öµçѹÊÇ250V£¬Éýѹ±äѹÆ÷Ô­¡¢¸±ÏßȦµÄÔÑÊý±ÈΪ1£º25£¬ÇóÉýѹ±äѹÆ÷µÄÊä³öµçѹºÍÊäµçÏßÖеçÁ÷£®
£¨3£©ÈôÊäµçµ¼ÏßÖеĵ繦ÂÊËðʧΪ×ÜÊäµç¹¦ÂÊ4%£¬ÇóÊäµçÏßµç×èºÍ½µÑ¹±äѹÆ÷Ô­ÏßȦÁ½¶Ëµçѹ£®
£¨4£©¼ÆË㽵ѹ±äѹÆ÷µÄÊä³ö¹¦ÂÊ£®
£¨1£©Ïß·ÈçͼËùʾ£¬

£¨2£©¶ÔÓÚÉýѹ±äѹÆ÷£¬ÔòÓÐ
U1
U2
=
N1
N1

½âµÃ£ºU2=
N2
N1
U1=
25
1
¡Á250V=6250V

¶øÊäµçÏßÖеçÁ÷I2=
P
U2
=
105
6250
A=16A

£¨3£©Êäµçµ¼ÏßÖеĵ繦ÂÊËðʧΪ×ÜÊäµç¹¦ÂÊ4%£¬ÔòÓÐPËð=0.04P=4000W
ÒòPËð=
I22
RÏß

ËùÒÔRÏß=
PËð
I22
=
4000
162
¡Ö15.6¦¸

½µÑ¹±äѹÆ÷Ô­ÏßȦ¶ËµçѹU3=U2-I2RÏß=6000V
£¨4£©½µÑ¹±äѹÆ÷µÄÊä³ö¹¦ÂÊP4=P-PËð=0.96P=96KW£®
´ð£º£¨1£©ÊäµçÈ«¹ý³ÌµÄÏß·ͼÈçÉÏͼËùʾ£®
£¨2£©Éýѹ±äѹÆ÷µÄÊä³öµçѹ6250VºÍÊäµçÏßÖеçÁ÷16A£®
£¨3£©µçÏßµç×èºÍ½µÑ¹±äѹÆ÷Ô­ÏßȦÁ½¶Ëµçѹ6000V£®
£¨4£©½µÑ¹±äѹÆ÷µÄÊä³ö¹¦ÂÊ96KW£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿

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

¾«Ó¢¼Ò½ÌÍø