ÌâÄ¿ÄÚÈÝ
ijͬѧÉè¼ÆÁËÒ»¸ö²âÎïÌå˲ʱËٶȵÄʵÑ飬ÔÚС³µÉϹ̶¨µ²¹âƬ£¬µ²¹âƬµÄÖеãÕýºÃÔÚС³µµÄÖе㣬½«¹âµçÃÅ´«¸ÐÆ÷¹Ì¶¨ÔÚ¹ìµÀ²àÃæ£¬µæ¸ß¹ìµÀµÄÒ»¶Ë£¬Ê¹Ð¡³µÄÜÑØ¹ìµÀ×öÔȼÓËÙÖ±ÏßÔ˶¯£®¸Ãͬѧ½«Ð¡³µ´Ó¸Ã¶ËͬһλÖÃÓɾ²Ö¹ÊÍ·Å£¬²âµÃµ²¹âƬµÄ¿í¶ÈºÍµ²¹âʱ¼ä£¬Óõ²¹âƬµÄ¿í¶È³ýÒÔµ²¹âʱ¼ä×÷ΪС³µÖеã¸Õµ½´ï¹âµçÃÅʱµÄ˲ʱËÙ¶È£¬µ²¹âƬ½Ï¿í£¬ÕâÖÖ·½·¨µÃµ½µÄ²âÁ¿Öµ¸úʵ¼ÊÖµÏà±È£¬ÒÔϱíÊöÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢Æ«´ó | B¡¢ÏàµÈ | C¡¢Æ«Ð¡ | D¡¢²»ÄÜÈ·¶¨ |
¿¼µã£ºÌ½¾¿Ð¡³µËÙ¶ÈËæÊ±¼ä±ä»¯µÄ¹æÂÉ
רÌ⣺ʵÑéÌâ,Ö±ÏßÔ˶¯¹æÂÉרÌâ
·ÖÎö£ºÔÚÔȱäËÙÖ±ÏßÔ˶¯ÖУ¬Ä³¶Î¹ý³ÌÖÐÖмäλÖõÄ˲ʱËÙ¶È´óÓÚÖмäʱ¿ÌµÄ˲ʱËÙ¶È£®
½â´ð£º½â£º¸ù¾ÝËÙ¶È-ʱ¼äͼÏó²»ÄÑÖ¤Ã÷С³µÔ˶¯¹ý³ÌÖУ¬ÖмäλÖõÄËÙ¶ÈÒ»¶¨´óÓÚÖмäʱ¿ÌµÄËÙ¶È£¬ËùÒÔ£¬Èô°Ñµ²¹âƬµÄµ²¹â²¿·Ö¶Ô³ÆµÄ×°ÔÚС³µµÄÕýÖм䣬²âÁ¿Ð¡³µÕýÖм䵽´ï¹âµçÃÅʱµÄ˲ʱËÙ¶È£¬²âÁ¿ÖµÊǹâµçÃÅÖмäʱ¿ÌµÄËÙ¶È£¬±Ø¶¨Ð¡ÓÚ¹âµçÃÅÖмäλÖõÄËٶȼ´Êµ¼ÊËÙ¶È£¬¹ÊCÕýÈ·£¬A¡¢B¡¢D´íÎó£®
¹ÊÑ¡£ºC£®
¹ÊÑ¡£ºC£®
µãÆÀ£º½â¾ö±¾ÌâµÄ¹Ø¼üÖªµÀ²âÁ¿µÄÊÇС³µÔÚͨ¹ýµ²¹âƬ¿í¶ÈÕâ¶ÎÎ»ÒÆÄ򵀮½¾ùËÙ¶È£¬¼´Öмäʱ¿ÌµÄ˲ʱËÙ¶È£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÌâÄ¿
ÔÚ̽¾¿Ð¡³µËÙ¶ÈËæÊ±¼ä±ä»¯¹æÂɵÄʵÑéÖУ¬¸ù¾Ý´òµã¼ÆÊ±Æ÷´ò³öµÄÖ½´ø£¬ÎÒÃÇ¿ÉÒÔ²»ÀûÓù«Ê½¾ÍÄÜÖ±½ÓµÃµ½µÄÎïÀíÁ¿ÊÇ£¨¡¡¡¡£©
| A¡¢Ë²Ê±ËÙ¶È | B¡¢Î»ÒÆ | C¡¢¼ÓËÙ¶È | D¡¢Æ½¾ùËÙ¶È |
ÔÚ¡°Ì½¾¿Ð¡³µµÄËÙ¶ÈËæÊ±¼ä±ä»¯¹æÂÉ¡±µÄʵÑéÖУ¬ÏÂÁвÙ×÷ÕýÈ·µÄÓУ¨¡¡¡¡£©
| A¡¢ÔÚÊÍ·ÅС³µÇ°£¬Ð¡³µÒª¿¿½ü´òµã¼ÆÊ±Æ÷ | B¡¢´òµã¼ÆÊ±Æ÷Ó¦·ÅÔÚ³¤Ä¾°åµÄÓл¬ÂÖÒ»¶Ë | C¡¢Ó¦ÏȽÓͨµçÔ´£¬ºóÊÍ·ÅС³µ | D¡¢µç»ð»¨¼ÆÊ±Æ÷ӦʹÓÃ220VµÄÖ±Á÷µçÔ´ |
ÔÚ¡¶Ì½¾¿Ð¡³µËÙ¶ÈËæÊ±¼ä±ä»¯µÄ¹æÂÉ¡·ÊµÑé¹ý³ÌÖУ¬¶ÔÓÚ¼õСʵÑéÎó²îÀ´Ëµ£¬ÏÂÁÐ˵·¨ÖÐÎÞÒæµÄÊÇ£¨¡¡¡¡£©
| A¡¢Ñ¡È¡¼ÆÊýµã£¬°Ñÿ´ò5¸öµãµÄʱ¼ä¼ä¸ô×÷Ϊһ¸öʱ¼äµ¥Î» | B¡¢Ê¹Ð¡³µÔ˶¯µÄ¼ÓËٶȾ¡Á¿Ð¡Ð© | C¡¢Êʵ±Ôö¼Ó¹ÒÔÚϸÉþϹ³ÂëµÄ¸öÊý£¬Ê¹Ð¡³µÔ˶¯µÄ¼ÓËÙ¶ÈÊʵ±´óЩ | D¡¢ÉáÈ¥Ö½´øÉÏ¿ªÊ¼Ê±Ãܼ¯µÄµã£¬Ö»ÀûÓõ㼣ÇåÎú¡¢µã¼ä¸ôÊʵ±µÄÄÇÒ»²¿·Ö½øÐвâÁ¿¡¢ |
ÔÚ¡°Ì½¾¿Ð¡³µËÙ¶ÈËæÊ±¼ä±ä»¯µÄ¹æÂÉ¡±ÊµÑéÖУ¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢Ð¡³µÔÚ¹³ÂëµÄÇ£ÒýÏÂÔ˶¯Ê±Ö»Ðè´òÒ»ÌõÖ½´ø£¬È»ºó½øÐÐÊý¾Ý´¦Àí | B¡¢ÎªÊ¹²âÁ¿¸üΪÑϽ÷£¬Ó¦°Ñ´òϵĵÚÒ»¸öµã×÷ΪµÚÒ»¸ö²âÁ¿µã | C¡¢ÎªÁ˱ãÓÚ²âÁ¿£¬Ó¦Éáµô¿ªÍ·Ò»Ð©¹ýÓÚÃܼ¯µÄµã£¬ÕÒÒ»¸öÊʵ±µÄµãµ±×÷¼ÆÊ±Æðµã | D¡¢Á½ÏàÁÚ²âÁ¿µã¼äµÄʱ¼ä¼ä¸ô±ØÐëÊÇ0.1s |
| A¡¢10Hz | B¡¢20Hz | C¡¢30Hz | D¡¢40Hz |
ÏÂÁдëÊ©¶Ô¼õСʵÑéÎó²îÎÞЧµÄÊÇ£¨¡¡¡¡£©
| A¡¢Êʵ±Ôö¼Ó¹³ÂëµÄ¸öÊý | B¡¢ÉáÈ¥Ö½´øÉϽÏÃܼ¯µÄµã£¬Ñ¡È¡¼ÆÊýµã½øÐмÆËã | C¡¢Ê¹Ð¡³µÔ˶¯µÄ¼ÓËٶȾ¡Á¿Ð¡Ò»Ð© | D¡¢ÔÚͬÑùÌõ¼þÏ£¬¶à´ò¼¸ÌõÖ½´øÑ¡È¡×îÀíÏëµÄ²âÁ¿ |
¹ØÓÚÔȱäËÙÖ±ÏßÔ˶¯µÄÀí½â£¬ÏÂÁÐ˵·¨ÕýÈ·µÄÊÇ£¨¡¡¡¡£©
| A¡¢×öÖ±ÏßÔ˶¯µÄÎïÌ壬Èç¹ûÔÚÏàͬʱ¼äÀïËٶȵı仯Á¿Ïàͬ£¬ÔòÒ»¶¨ÊÇÔȱäËÙÖ±ÏßÔ˶¯ | B¡¢×öÖ±ÏßÔ˶¯µÄÎïÌ壬Èç¹ûÔÚÈÎÒâÁ½¸öÁ¬ÐøÏàµÈµÄʱ¼ä¼ä¸ôÄÚÎ»ÒÆÖ®²îΪһºãÁ¿£¬ÔòÒ»¶¨ÊÇÔȱäËÙÖ±ÏßÔ˶¯ | C¡¢¼ÓËÙ¶È´óС²»±äµÄÖ±ÏßÔ˶¯ÊÇÔȱäËÙÖ±ÏßÔ˶¯ | D¡¢¼ÓËٶȺ㶨µÄÖ±ÏßÔ˶¯²»Ò»¶¨ÊÇÔȱäËÙÖ±ÏßÔ˶¯ |