ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Èçͼ¼×ËùʾµÄÔ¶¾àÀëÊäµçʾÒâͼÖУ¬±äѹÆ÷¾ùΪÀíÏë±äѹÆ÷£®Éýѹ±äѹÆ÷Ô¡¢¸±ÏßȦÔÑÊý±ÈΪ1¡Ã100£¬ÆäÊäÈëµçѹÈçͼÒÒËùʾ£¬Ô¶¾àÀëÊäµçÏßµÄ×ܵç×èΪ100 ¦¸.½µÑ¹±äѹÆ÷ÓҲಿ·ÖΪһ»ð¾¯±¨¾¯ÏµÍ³ÔÀíͼ£¬ÆäÖÐR1Ϊһ¶¨Öµµç×裬R2ΪÓð뵼ÌåÈÈÃô²ÄÁÏÖÆ³ÉµÄ´«¸ÐÆ÷£¬µ±Î¶ÈÉý¸ßʱÆä×èÖµ±äС£®µçѹ±íVÏÔʾ¼ÓÔÚ±¨¾¯Æ÷Éϵĵçѹ(±¨¾¯Æ÷δ»³ö)£®Î´³öÏÖ»ðÇéʱ£¬Éýѹ±äѹÆ÷µÄÊäÈ빦ÂÊΪ750 kW.ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ(¡¡¡¡)
![]()
A.½µÑ¹±äѹÆ÷¸±ÏßȦÊä³öµÄ½»±äµçÁ÷ƵÂÊΪ50 Hz
B.ÊäµçÏßÖеĵçÁ÷Ϊ60 A
C.ÊäµçÏß·ËðºÄ¹¦ÂÊΪ90 kW
D.µ±´«¸ÐÆ÷R2ËùÔÚ´¦³öÏÖ»ðÇéʱ£¬µçѹ±íVµÄʾÊý±ä´ó
¡¾´ð°¸¡¿AC
¡¾½âÎö¡¿
A£®ÓÉͼÒÒÖª½»±äµçÁ÷µÄÖÜÆÚT£½0.02s£¬ËùÒÔ½µÑ¹±äѹÆ÷¸±ÏßȦÊä³öµÄ½»±äµçÁ÷ƵÂÊΪf£½50Hz£¬¹ÊAÕýÈ·£»
B£®ÓÉͼÒÒÖªÉýѹ±äѹÆ÷ÊäÈë¶ËµçѹÓÐЧֵΪ250V£¬¸ù¾ÝµçѹÓëÔÑÊý³ÉÕý±ÈÖª£¬¸±ÏßȦµçѹΪ25000V£¬ËùÒÔÊäµçÏßÖеĵçÁ÷Ϊ
I£½
£½30A
¹ÊB´íÎó£»
C£®ÊäµçÏßËðʧµÄµçѹΪ
¦¤U£½IR£½30¡Á100V£½3000V
ÊäµçÏß·ËðºÄ¹¦ÂÊΪ
¦¤P£½¦¤UI£½90kW
¹ÊCÕýÈ·£»
D£®µ±³öÏÖ»ðÇéʱ£¬´«¸ÐÆ÷R2×èÖµ¼õС£¬½µÑ¹±äѹÆ÷¸±ÏßȦÁ½¶Ëµçѹ¿´×÷²»±ä£¬¸±ÏßȦÖеçÁ÷Ôö´ó£¬¶¨Öµµç×èµÄ·ÖѹÔö´ó£¬ËùÒÔµçѹ±íVµÄʾÊý±äС£¬¹ÊD´íÎó¡£
¹ÊÑ¡AC¡£