ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÈçͼËùʾ,ϸÉþµÄÒ»¶Ë¹Ì¶¨ÓÚOµã,ÁíÒ»¶Ëϵһ¸öСÇò,ÔÚOµãµÄÕýÏ·½¶¤Ò»¸ö¶¤×ÓA,СÇò´ÓÒ»¶¨¸ß¶È°ÚÏÂ,µ±Éþ×ÓÓ붤×ÓÏàÅöʱ,ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ( )
A. ¶¤×ÓµÄλÖÃÔ½¿¿½üOµã£¬Éþ¾ÍÔ½ÈÝÒ׶Ï
B. ¶¤×ÓµÄλÖÃÔ½¿¿½üСÇò£¬Éþ¾ÍÔ½ÈÝÒ׶Ï
C. ¶¤×ÓµÄλÖÃÔ½¿¿½üСÇò£¬Éþ×ÓÓ붤×ÓÏàÅöºó˲¼äСÇòµÄÏßËÙ¶ÈÔ½´ó
D. ¶¤×ÓµÄλÖÃÔ½¿¿½üOµã£¬Éþ×ÓÓ붤×ÓÏàÅöºó˲¼äСÇòµÄ½ÇËÙ¶ÈÔ½´ó
¡¾´ð°¸¡¿B
¡¾½âÎö¡¿
CD£®µ±Éþ×ÓÓ붤×ÓÏàÅö˲¼ä£¬Ð¡ÇòÊÜÊúÖ±ÏòϵÄÖØÁ¦ºÍÊúÖ±ÏòÉϵÄÀÁ¦£¬²úÉúµÄ¼ÓËÙ¶ÈÖ¸ÏòÔ²ÖÜÔ˶¯µÄÔ²ÐÄ£¬ÏòÐļÓËÙ¶ÈÖ»¸Ä±äËٶȵķ½Ïò£¬²»¸Ä±äËٶȵĴóС£¬ËùÒÔÏàÅö˲¼äСÇòµÄÏßËٶȴóС²»±ä¡£¶¤×ÓµÄλÖÃÔ½¿¿½üOµã£¬Éþ×ÓÓ붤×ÓÏàÅöºóСÇòÔ²ÖÜÔ˶¯µÄ°ë¾¶Ô½´ó£¬¾Ý¿ÉÖª£¬¶¤×ÓµÄλÖÃÔ½¿¿½üOµã£¬Éþ×ÓÓ붤×ÓÏàÅöºó˲¼äСÇòµÄ½ÇËÙ¶ÈԽС¡£¹ÊCDÁ½Ïî´íÎó¡£
AB£®µ±Éþ×ÓÓ붤×ÓÏàÅö˲¼ä£¬Ð¡ÇòÊÜÊúÖ±ÏòϵÄÖØÁ¦ºÍÊúÖ±ÏòÉϵÄÀÁ¦£¬¾ÝÅ£¶ÙµÚ¶þ¶¨Âɿɵ㬣¬½âµÃ£ºÉþÖÐÀÁ¦¡£Éþ×ÓÓ붤×ÓÏàÅö˲¼ä£¬Ð¡ÇòµÄÏßËٶȴóС²»±ä£»¶¤×ÓµÄλÖÃÔ½¿¿½üOµã£¬Éþ×ÓÓ붤×ÓÏàÅöºóСÇòÔ²ÖÜÔ˶¯µÄ°ë¾¶Ô½´ó£¬ÉþÖÐÀÁ¦Ô½Ð¡£¬Ô½²»ÈÝÒ׶ϣ»¶¤×ÓµÄλÖÃÔ½¿¿½üСÇò£¬Éþ×ÓÓ붤×ÓÏàÅöºóСÇòÔ²ÖÜÔ˶¯µÄ°ë¾¶Ô½Ð¡£¬ÉþÖÐÀÁ¦Ô½´ó£¬Ô½ÈÝÒ׶ϡ£¹ÊAÏî´íÎó£¬BÏîÕýÈ·¡£
¡¾ÌâÄ¿¡¿Ä³Í¬Ñ§Óû²âÁ¿Å·Ä·±í¡°¡±µµµÄÄÚµç×èºÍÄÚ²¿µçÔ´µç¶¯ÊÆ¡£ÏÖÓÐÒÔÏÂʵÑéÆ÷²Ä£º
£ºµçÁ÷±í£¬
£ºµçÁ÷±í30mA£¬
£ºµç×èÏä
£º»¬¶¯±ä×èÆ÷
µç¼ü¡¢µ¼ÏßÈô¸É¡£
ËûÀûÓõç×èÏäÓëµçÁ÷±í´®Áª½ÓÈëͼÖеç·¡£
Æäµç×èÏäµÄ×èֵѡÔñÈçͼËùʾ¡£
£¨1£©±ÕºÏ¿ª¹ØS£¬Òƶ¯»¬¶¯±ä×èÆ÷µÄ»¬¶¯¶ËÖÁijһλÖ㬶Á³öµçÁ÷±íºÍµÄʾÊýºÍ¶à´Î¸Ä±ä»¬¶¯¶ËµÄλÖ㬵õ½µÄÊý¾ÝΪ
ÔÚͼÖÐËùʾµÄ×ø±êÖ½ÉÏÒÔΪ×Ý×ø±ê¡¢Îªºá×ø±ê»³öËù¶ÔÓ¦µÄÇúÏß¡£
£¨______________£©
£¨2£© ÀûÓÃËùµÃÇúÏßÇóµÃÅ·Ä·±íÄÚµçÔ´µÄµç¶¯ÊÆ______V£¬Å·Ä·±íÄÚ×è______¡£
£¨3£© ½«¸ÃÅ·Ä·±íÁ½¸ö±í±Ê¶Ì½Ó£¬Å·Ä·±íµÄµçÁ÷Ϊ______A¡£