ÓÉÓÚµçÀµĵçÈÝÁ¿½Ï´ó£¬£¬£¬£¬£¬Ñ¡ÓùŰåµÄ¹¤ÆµÊµÑé±äѹÆ÷ºÜ´Ö±¿£¬£¬£¬£¬£¬Öش󣬣¬£¬£¬£¬ÇÒ´óµçÁ÷µÄ×÷ÒµµçÔ´ÔÚÏÖ³¡²»Ò×»ñµÃ¡£¡£¡£¡£¡£¡£Òò¶øÒ»Ñùƽ³£¶¼Ñ¡Óô®ÁªÐ³ÕñÏàͬÄÍѹʵÑé'>ÏàͬÄÍѹʵÑé×°±¸¡£¡£¡£¡£¡£¡£ÆäÊäÈëµçÔ´µÄÈÝÁ¿ÄÜÏÔÖøϽµ£¬£¬£¬£¬£¬·ÖÁ¿¼õÇᣬ£¬£¬£¬£¬±ãÓÚʹÓúÍÔËÊä¡£¡£¡£¡£¡£¡£³õÆÚ¶àÑ¡Óõ÷¸Ðʽ´®ÁªÐ³Õñ×°±¸£¨50Hz£©£¬£¬£¬£¬£¬µ«±£´æ×Ô¶¯»¯Ë®Æ½²î¡¢ÔëÒô´óµÈȱÏÝ¡£¡£¡£¡£¡£¡£Òò¶øÏÖÔÚ´ó¶¼Ñ¡Óõ÷Ƶʽ£¨30-300Hz£©´®ÁªÐ³ÕñʵÑé×°±¸£¬£¬£¬£¬£¬Äܹ»»ñµÃ¸ü¸ßµÄÆ·ÖÊÊý£¨QÖµ£©£¬£¬£¬£¬£¬²¢¾ßÓÐ×Ô¶¯µ÷г¡¢¶àÖر£»£»£»£»£»£»¤£¬£¬£¬£¬£¬ÒÔ¼°µÍÔëÒô¡¢Ñ¸ËÙµÄ×éºÏ·½·¨£¨µ¥¼þ·ÖÁ¿´óΪϽµ£©µÈÓŵ㡣¡£¡£¡£¡£¡£×ۺϺ£ÄÚÍâÓйØÊÖÒÕ×ÊÁÏ£¬£¬£¬£¬£¬Ñ¡ÔñºÏÊʵÄʵÑéƵÂʹæÄ£ÊǸö½ÏÁ¿Ö÷ÒªµÄÎÊÌâ¡£¡£¡£¡£¡£¡£ÔÚÕâ·½Ã棬£¬£¬£¬£¬ÓÐһЩ²î±ðµÄ¿´·¨ºÍÌá·¨¡£¡£¡£¡£¡£¡£¾ÍÏÖÔڵĺ£ÄÚÍâµÄÌá·¨À´¿´£¬£¬£¬£¬£¬ÔÛÃÇ×ܽá¿É·Ö³É3ÀࣺµÚ1ÀàΪ½Ï¿íƵÂʹæÄ£30-300Hz¡¢20-300Hz¡¢1-300Hz£»£»£»£»£»£»µÚ2ÀàΪ¹¤Æµ¹æÄ££¬£¬£¬£¬£¬45-65Hz£¬£¬£¬£¬£¬45-55Hz£»£»£»£»£»£»µÚ3ÀàΪ¿¿½ü¹¤Æµ£¬£¬£¬£¬£¬35-75Hz¡£¡£¡£¡£¡£¡£

£¨1£©µÚ1Àà½Ï¿íƵÂʹæÄ£

      ¹ú¼Ê´óµçÍø¾Û»áµÚ21¡¢09×÷Òµ×éÐû²¼µÄ¡¶ÊµÑéµ¼Ôò¡·£¬£¬£¬£¬£¬Ö÷ÕÅƵÂʹæģΪ30-300Hz¡£¡£¡£¡£¡£¡£µ«ÏÖʵÉϸüµÍһЩƵÂÊÒ²¾ßÓнϺõصÈЧÐÔ¡£¡£¡£¡£¡£¡£IEC60840ºÍIEC62067¹æ·¶²Ý°¸£¨2001ÄêºÍ2000Ä꣩¾Í»®¶¨¿ÉÑ¡ÓÃ20-300Hz¡£¡£¡£¡£¡£¡£

      ÍâÑóÓÐЩ³§¼ÒÉè¼Æ´®ÁªÐ³Óõ翹Æ÷£¬£¬£¬£¬£¬ÔÚÌØÊâÇéÐÎÏÂÒ²ÓÐÑ¡ÓúܵÍƵÂÊΪ25Hz»ò20HzµÄ¡£¡£¡£¡£¡£¡£ËäȻƵÂÊÓúµÍ£¬£¬£¬£¬£¬±»ÊÔµçÀµij¤¶È£¨µçÈÝÁ¿£©¿ÉÔö´ó¡£¡£¡£¡£¡£¡
£¿£¿£¿ÉÊǵ翹Æ÷ÌúÐÄÒò¶øÀ©´ó£¬£¬£¬£¬£¬Ê¹·ÖÁ¿Ìí¼Ó¡£¡£¡£¡£¡£¡£¸öÌå×ÊÁÏÏÔʾ, 1-300HzµÄÏàͬʵÑéÒ²¾ßÓÐÓ빤ƵÏàͬʵÑéµÄµÈЧÐÔ£¬£¬£¬£¬£¬Õâ˵Ã÷ÏÖʵӦÓÃÖÐƵÂÊÏÂÏÞÓпÉÄÜ»ñµÃ¸üµÍ£¬£¬£¬£¬£¬ÀýÈçСÓÚ20HzÒÔÖµ½0.1HzÒ²ÊÇ¿ÉÐеġ£¡£¡£¡£¡£¡£½øÒ»²½±êÃ÷ÔÚÕâÑùµÄƵÂʹæÄ£ÄÚ£¬£¬£¬£¬£¬¾øÔµÄÚ²¿¸÷½éÖʵĵçѹÂþÑܼ°½éÖÊÌØÕ÷ÈÔ¸ùÄÚÇéͬ¡£¡£¡£¡£¡£¡£

       ×÷ҵƵÂÊÓâÔ½300HzÊÇ·ñÊʵ±
£¿£¿£¿ÓÐ×ÊÁϱ¨µ¼Ëµ£¬£¬£¬£¬£¬ËæƵÂÊÔö¸ß£¬£¬£¬£¬£¬´®Ð³µç¿¹Æ÷¼°Àø´Å±äѹÆ÷µÄÏûºÄϽµ£¬£¬£¬£¬£¬¿ÉÊÇҪ˼Á¿±»ÊÔÆ·µçÈݽéÖʵļ«»¯·¢ÈÈÎÊÌ⣬£¬£¬£¬£¬Òò¶øƵÂʸßÓÚ300HzÊDz»¿ÉÈ¡µÄ¡£¡£¡£¡£¡£¡£

£¨2£©µÚ2ÀàΪ¹¤Æµ¹æÄ£

      ¹ú¼ÊÉϹ¤ÒµÆµÂÊÖ÷ÒªÖ¸50HzºÍ60HzÁ½ÖÖ£¬£¬£¬£¬£¬¹ÊIEC¹æ·¶»®¶¨¶Ô¸ßѹ¾øÔµµÄ¹¤ÒµÊµÑéƵÂʹæģΪ45-65Hz£¬£¬£¬£¬£¬ÔÚÎÒ¹ú¶î¶¨¹¤ÆµÎª50Hz¡£¡£¡£¡£¡£¡£GB/T16927.1-1997»®¶¨¹¤ÆµÊµÑéƵÂʹæģΪ45-55Hz¡£¡£¡£¡£¡£¡£

      ÒÔΪ¹¤ÆµµçÁ¦µçÀµÄʵÑéµçѹҲÓÐÐëÒªÊǹ¤Æµ£¬£¬£¬£¬£¬ÕâÊÇÇ÷ÓÚ½ÏÁ¿ÉúÑĵĿ´·¨¡£¡£¡£¡£¡£¡£Õë¶Ô´ËÎÊÌâÓ¦¸Ã×ÅÖØ˵Ã÷½»½ÓºÍÔ¤·ÀÐÔʵÑéµÄÄ¿µÄÔÚÓÚ·¢Ã÷¾øԵȱÏݵIJŻªÀ´¶¨µÄ¡£¡£¡£¡£¡£¡£ÔÚ²î±ðµÄƵÂÊÏÂÖ»Ðè¾øÔµÄÚ²¿½éÖʵçѹÂþÑÜÏàͬ£¬£¬£¬£¬£¬ÓÖÓиùÄÚÇéͬµÄ¼ì³ö¾øÔµ¹ÊÕϵIJŻª£¬£¬£¬£¬£¬¾ÍÄִܵïʵÑéµÄÄ¿µÄ¡£¡£¡£¡£¡£¡£Òò¶ø×ÝȻѡÓñȹ¤Æµ¹æÄ£¸ü¿íµÄƵÂÊÒ²ÊÇÄܹ»½ÓÊܵġ£¡£¡£¡£¡£¡£ÔÚ90ÄêÔÂÖÐÆÚΪÁËÑ¡ÔñÊʵ±µÄÏàͬÄÍѹʵÑé'>ÏàͬÄÍѹʵÑéµÄƵÂʹæÄ££¬£¬£¬£¬£¬×öÁËÐí¶à¡¢×ÐϸµÄ¸ùµ×Ñо¿×÷Òµ¡£¡£¡£¡£¡£¡£µÃ³öƵÂÊÔÚ30-300Hz¹æÄ£ÄÚ£¬£¬£¬£¬£¬ÏðËܵçÀÂÄÚ²¿¼¸Öֵ䷶¾øԵȱÏݵĻ÷´©ÌØÕ÷ûÓÐÏÔ×Ųî±ð¡£¡£¡£¡£¡£¡£ÕâÓ¦¸ÃÊÇ¿ÉÐŵÄ£¬£¬£¬£¬£¬Ò²»ñµÃÆÕ±éÑ¡Óᣡ£¡£¡£¡£¡£ÆÊÎö×é³ÉÕâÖÖÔÚ²î±ðƵÂÊÏÂÓÅÒìµÄ»÷´©ÌØÕ÷£¬£¬£¬£¬£¬Ö÷ÒªÔµ¹ÊÔ­ÓÉÊÇÓÅÁ¼µÄͬÖá¾øÔµ½á¹¹£¬£¬£¬£¬£¬¼òµ¥µÄ¾øÔµ½éÖÊ£¬£¬£¬£¬£¬ÖÊÁÏÏà¶ÔÕê½à¡¢µç³¡ÂþÑܺÏÀí¡¢¹æÔò¡£¡£¡£¡£¡£¡£Òò¶ø£¬£¬£¬£¬£¬ÔÚ²î±ðƵÂÊϽṹÄÚ²¿µçѹÂþÑÜÏàͬ£¬£¬£¬£¬£¬×é³É¿íƵÂʹæģʵÑéµÄÌõ¼þ¡£¡£¡£¡£¡£¡£ÓÍÖ½¾øÔµµçÀÂһֱѡÓÃƵÂʼ´Êǵ͵ÄÖ±Á÷µçѹ¾ÙÐÐÄÍѹʵÑ飬£¬£¬£¬£¬×Åʵ¼ÊЧ¹ûºÜºÃ£¬£¬£¬£¬£¬ÊýÊ®ÄêÀ´Î´Êܵ½ÏÓÒÉ¡£¡£¡£¡£¡£¡£

Ïà¹ØÄÚÈÝ

• ÍË»ðζȺÍʱ¼äÔõÑùÓ°ÏìÈíÍ­½ÊÏßµÄÐÔÄÜ
  £¿£¿£¿
• Í­¸ËÍâòÖÊÁ¿¶ÔÈíÍ­½ÊÏßÓкÎÓ°Ïì
  £¿£¿£¿
• ºÏ½ð»¯´¦Öóͷ£¶ÔÈíÍ­½ÊÏßÐÔÄÜÓкÎÌáÉý»ò¸Ä±ä
  £¿£¿£¿
• ÈíÍ­½ÊÏßÖÐÔÊÐíº¬ÓÐÄÄЩÔÓÖÊÔªËØ£¬£¬£¬£¬£¬º¬Á¿ÏÞÖÆÊǼ¸¶à
  £¿£¿£¿
• ½ÊÏß¹¤ÐòÖУ¬£¬£¬£¬£¬½ÊºÏ½Ú¾àÔõÑùÈ·¶¨
  £¿£¿£¿
• ÍË»ð¹¤ÐòµÄ×÷ÓÃÊÇʲô
  £¿£¿£¿
• À­Ë¿¹¤ÐòÖУ¬£¬£¬£¬£¬À­Ë¿Ä£µÄ²ÄÖʺͿ׾¶ÔõÑùÑ¡Ôñ
  £¿£¿£¿
• ²î±ðÖ±¾¶Í­¸Ë¶Ô½ÊÏßÐÔÄÜÓкÎÓ°Ïì
  £¿£¿£¿
• ÈíÍ­½ÊÏßÊÇ·ñ¿ÉÌí¼ÓÆäËû½ðÊôÔªËؾÙÐкϽ𻯴¦Öóͷ£
  £¿£¿£¿
• ´¿¶È¶ÔÈíÍ­½ÊÏßµ¼µçÐÔÄÜÓкÎÓ°Ïì
  £¿£¿£¿