ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÔÚ×ö¡°Ñо¿ÔȱäËÙÖ±ÏßÔ˶¯¡±µÄʵÑéʱ£¬Ä³Í¬Ñ§µÃµ½Ò»ÌõÓôòµã¼ÆʱÆ÷´òϵÄÖ½´ø£¬ÈçͼËùʾ£¬¸÷¸ö¼ÆÊýµãÒѾÔÚÖ½´øÉϱê³ö£¬Í¼ÖÐÿÏàÁÚÁ½¸ö¼ÆÊýµã¼ä»¹ÓÐ4¸öµãûÓл³ö£¬´òµã¼ÆʱÆ÷½ÓƵÂÊf£½50HzµÄ½»Á÷µçÔ´¡£
(1)¸ÃʵÑé_______ƽºâĦ²ÁÁ¦£¬_______Âú×ã¹³ÂëµÄÖÊÁ¿Ô¶Ô¶Ð¡ÓÚľ¿éµÄÖÊÁ¿£»£¨Ìî¡°ÐèÒª¡±¡°²»ÐèÒª¡±£©
(2)´òϼÆÊýµã6ʱֽ´øµÄËÙ¶Èv6=___________________(Óøø¶¨×Öĸ±íʾ)£»
(3)ÎïÌåµÄ¼ÓËÙ¶ÈΪa=_____________________________(Óøø¶¨×Öĸ±íʾ)£»
(4)Èç¹û½»±äµçÁ÷µÄƵÂÊf>50Hz£¬µ«µ±Ê±×öʵÑéµÄͬѧ²¢²»ÖªµÀ£¬ÄÇô²âµÃµÄ¼ÓËÙ¶ÈÖµ±ÈÕæʵֵ________(Ñ¡Ìî¡°Æ«´ó¡±»ò¡°Æ«Ð¡¡±)¡£
¡¾´ð°¸¡¿²»ÐèÒª ²»ÐèÒª ƫС
¡¾½âÎö¡¿
(1)[1][2]±¾ÊµÑéÊÇÑо¿ÔȱäËÙÖ±ÏßÔ˶¯µÄ¹æÂÉ£¬¼´Ö»ÐèÒª²â³öľ¿éÔ˶¯µÄ¼ÓËٶȺÍËٶȣ¬¶ø²»ÐèÒª²â³öºÏÍâÁ¦µÄ´óС£¬¹Ê²»ÐèҪƽºâĦ²ÁÁ¦£¬Ò²²»ÐèÒªÂú×ã¹³ÂëµÄÖÊÁ¿Ô¶Ô¶Ð¡ÓÚľ¿éµÄÖÊÁ¿£»
(2)[3]ÏàÁÚ¼ÆÊýµãÓÐËĸöµãûÓл³ö£¬Ôòʱ¼ä¼ä¸ôΪ
¸ù¾ÝÔȱäËÙÖ±ÏßÔ˶¯µÄƽ¾ùËٶȵÈÓÚÖмäʱ¿ÌµÄ˲ʱËٶȣ¬ÓÐ
(3)[4]¸ù¾ÝÔȱäËÙÖ±ÏßÔ˶¯µÄÅбðʽÓÐ
¿ÉÇóµÃƽ¾ù¼ÓËÙ¶ÈΪ
(4)[5]¸ù¾ÝÔȱäËÙÖ±ÏßÔ˶¯µÄÅбðʽ¿ÉÖª¼ÓËٶȵIJâÁ¿ÖµÎª
¹ÊƵÂÊf>50Hzʱ£¬²âÁ¿ÖµµÄƵÂÊƫС£¬ËùÇóµÃµÄ¼ÓËÙ¶ÈƫС¡£