ÌâÄ¿ÄÚÈÝ
СÍõͬѧÔÚ¡°²â¶¨Ð¡µÆÅݵĵ繦ÂÊ¡±ÊµÑéÖУ¬ËùÓõçÔ´µçѹ²»±ä£¬»¬¶¯±ä×èÆ÷ÉϱêÓС°20W 2A¡±×ÖÑù£¬Ð¡µÆ±êÓС°0.3A¡±×ÖÑù£¬¹À¼ÆÐ¡µÆµÄ¶î¶¨¹¦ÂÊÔÚ1.2ÍßÒÔÉÏ¡£ËûÕýÈ·Á¬½Óµç·£¬ÊµÑé²½ÖèÕýÈ·£¬±ÕºÏµç¼üʱ£¬µçѹ±íʾÊýÈçͼ14£¨a£©Ëùʾ£¬µçÁ÷±íʾÊýΪ0.2°²£¬´ËʱСµÆ·¢¹â½Ï°µ¡£½Ó×ÅËûÒÆ¶¯±ä×èÆ÷µÄ»¬Æ¬Ö±ÖÁСµÆÕý³£·¢¹â£¬µçѹ±íµÄʾÊýÈçͼ14£¨b£©Ëùʾ¡£Ëû¼ÌÐøÒÆ¶¯±ä×èÆ÷µÄ»¬Æ¬µ½¶Ëµãʱ£¬µçÁ÷±íµÄʾÊýΪ0.32°²£¬Ð¡µÆ±ÈÕý³£·¢¹âʱҪÁÁ¡£Ç뽫ϱíÌîдÍêÕû,²¢¼ÆËã³öСµÆµÄ¹¦ÂÊ¡£
| ÎïÀíÁ¿ ÐòºÅ | µçѹ £¨·ü£© | µçÁ÷ £¨°²£© | ¹¦ÂÊ £¨Íߣ© | ÁÁ°µ ³Ì¶È |
| 1 | 0.2 | ½Ï°µ | ||
| 2 | Õý³£ | |||
| 3 | 0.32 | ½ÏÁÁ |
![]()
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿