ÌâÄ¿ÄÚÈÝ
ÈçͼËùʾµÄ¹â¿Øµç·Ó÷¢¹â¶þ¼«¹ÜLEDÄ£·Â·µÆ£¬RGΪ¹âÃôµç×裮¡°¡±ÊǾßÓÐÌØÊ⹦ÄܵķÇÃŵ±¼ÓÔÚËüµÄÊäÈë¶Ë AµÄµçѹÖð½¥ÉÏÉýµ½Ä³¸öֵʱ£¬Êä³ö¶ËY»áͻȻ´Ó¸ßµçƽÌøµ½µÍµçƽ£¬¶øµ±ÊäÈë¶ËAµÄµçѹϽµµ½ÁíÒ»¸öֵʱ£¬Y»á´ÓµÍµçƽÌøµ½¸ßµçƽ£®ÔÚÌ찵ʱ·µÆ£¨·¢¹â¶þ¼«¹Ü£©»áµãÁÁ£¬ÏÂÁÐ˵·¨ÖÐÕýÈ·µÄÊÇ £¨ £©
A£®Ì찵ʱY´¦Óڸߵçƽ |
B£®Ì찵ʱY´¦Óڵ͵çƽ |
C£®µ±R1µ÷´óʱA¶ËµÄµçѹ½µµÍ£¬µÆ£¨·¢¹â¶þ¼«¹Ü£©µãÁÁ |
D£®µ±R1µ÷´óʱA¶ËµÄµçѹ½µµÍ£¬µÆ£¨·¢¹â¶þ¼«¹Ü£©Ï¨Ãð |
BD
ÊÔÌâ·ÖÎö£ºÌ찵ʱ£¬¹âÃôµç×è×èÖµ½Ï´ó£¬A¶ËΪ¸ßµçÊÆ£¬¾¹ý·ÇÃźó£¬Êä³ö¶ËYΪµÍµçÊÆ£¬´ËʱLEDµ¼Í¨£¬Â·µÆÁÁ£¬ËùÒÔÑ¡ÏîA´íÎó¡¢BÕýÈ·£»µ±R1¸ß´óʱ£¬¹âÃôµç×è·Öѹ¼õС£¬A¶ËµÄµçѹ½µµÍ£¬Êä³ö¶ËΪ¸ßµçÊÆ£¬¹ÊLED²»ÁÁ£¬ËùÒÔÑ¡ÏîC´íÎó¡¢DÕýÈ·£»
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿