£¨2004?³£ÖÝ£©Ò½Ôº¡¢±ö¹ÝµÈ¹«¹²³¡ËùÆÕ±éʹÓøßθßѹÕôÆøÏû¶¾¹ø¶ÔÎïÆ·Ïû¶¾£®Í¼¼×Ϊ×Ô¶¯²â¶¨¹øÄÚζȵĵç·ÔÀíͼ£¬ÆäÖÐR
0Ϊ¶¨Öµµç×裬AΪζÈָʾ±í£¨ÊµÖÊÊÇÒ»Ö»µçÁ÷±í£©£¬RxΪÈÈÃôµç×裨Æäµç×èÖµËæ¹øÄÚζȵı仯¶ø±ä»¯£©£®ÈÈÃôµç×èµÄ×èÖµÓëζȵĶÔÓ¦¹ØϵÈçϱíËùʾ£¬µçÔ´Á½¶ËµÄµçѹ²»±ä£®
¹øÄÚζÈÖµ/¡æ |
25 |
37 |
50 |
62 |
75 |
87 |
100 |
112 |
125 |
Rx¶ÔÓ¦µÄµç×èÖµ/¦¸ |
150 |
80 |
50 |
30 |
20 |
15 |
10 |
7 |
|
£¨1£©Èô¹øÄÚζÈΪ75¡æʱµçÁ÷±íÖ¸ÕëÖ¸Ïò0.24A£»Èô¹øÄÚζÈΪ112¡æʱµçÁ÷±íÖ¸ÕëÖ¸Ïò0.50A£»ÇóµçÔ´µçѹºÍR
0µÄ×èÖµ
£¨2£©Èô¹øÄÚζÈΪ125¡æʱµçÁ÷±íÖ¸ÕëÖ¸Ïò0.6A£»Çó¹øÄÚζÈΪ125¡æʱÈÈÃôµç×èR
xµÄ×èÖµºÍR
x·¢Èȹ¦ÂÊ£®
£¨3£©¸ßθßѹÕôÆøÏû¶¾¹øÄÚζÈÓë¹øÄÚÆøѹµÄ¹ØϵÈçϱíËùʾ£º
¹øÄÚζÈt/¡æ |
87 |
100 |
112 |
125 |
¹øÄÚÆøѹֵp/Pa |
1.8¡Á105 |
2.0¡Á105 |
2.5¡Á105 |
3.3¡Á105 |
ΪÁËʹ¸ßθßѹÕôÆøÏû¶¾¹øÄÚζȲ»³¬¹ý112¡æ£¬¸ßѹ¹ø¸ÇÉÏÓÐÒ»ÏÞѹ·§£¬Í¼ÒÒΪÏÞѹ·§µÄÔÀíͼ£¬ÏÞѹ·§ÓÉÒ»Ö±Á¢Ô²ÖùÐνðÊôÌåºÍÂËÍøÐÍÍâÌ××é³É£®µ±¹øÄÚζȴﵽ112¡æʱ£¬¹øÄÚ¸ßѹÆøÌ彫ԲÖùÐνðÊôÌ嶥Æ𣬲¢¶ÔÍâÅÅÆø¼õѹ£¬´Ó¶øÆðµ½ÏÞѹµÄ×÷Óã®ÒÑÖªÔ²ÖùÐνðÊôÌåµÄµ×Ãæ»ýΪ0.2cm
2£¬Çó¸Ã½ðÊôÌåµÄÖÊÁ¿m£®£¨Íâ½ç´óÆøѹp
Íâ=1.0¡Á10
5Pa£¬gÈ¡10N/kg£©