³¢ÊÔƵÂÊ
ÓÉÓÚµçÀµĵçÈÝÁ¿½Ï´ó £¬Ñ¡Óô«Í³µÄ¹¤Æµ³¢ÊÔ±äѹÆ÷ºÜ´Ö±¿ £¬ÖØ´ó £¬ÇÒ´óµçÁ÷µÄ×÷ÒµµçÔ´ÔÚÏÖ³¡²»Ò×»ñµÃ¡£Òò¶øͨ³£¶¼Ñ¡Óô®ÁªÐ³Õñ¹µÍ¨ÄÍѹ³¢ÊÔ'>¹µÍ¨ÄÍѹ³¢ÊÔÉ豸¡£ÆäÊäÈëµçÔ´µÄÈÝÁ¿ÄÜÏÔÖø½µÂä £¬·ÖÁ¿¼õÇá £¬±ãÓÚʹÓúÍÔËÊä¡£³õÆÚ¶àÑ¡Óõ÷¸Ðʽ´®ÁªÐ³ÕñÉ豸£¨50Hz£© £¬µ«´æÔÚ×Ô¶¯»¯Ë®Æ½²î¡¢ÔëÒô´óµÈ±×¶Ë¡£Òò¶ø´Ë¿Ì¶àÊýÑ¡Óõ÷Ƶʽ£¨30-300Hz£©´®ÁªÐ³Õñ³¢ÊÔÉ豸 £¬Äܹ»µÃµ½¸ü¸ßµÄÆ·ÖÊÊý£¨QÖµ£© £¬²¢ÓµÓÐ×Ô¶¯µ÷г¡¢¶à³Á±£»¤ £¬ÒÔ¼°µÍÔëÒô¡¢½Ã½ÝµÄ×éºÏ·½Ê½£¨µ¥¼þ·ÖÁ¿´óΪ½µÂ䣩µÈÀûÒæ¡£×ۺϹúÄÚ±íÓйؼ¼Êõ×ÊÁÏ £¬åàÑ¡ÏàÒ˵ij¢ÊÔƵÂʹæÄ£ÊǸö±ÈÁ¦³ÁÒªµÄÎÊÌâ¡£ÔÚÕâ·½Ãæ £¬ÓÐһЩ·ÖÆçµÄ¸ÅÏëºÍÌá·¨¡£¾Í´Ë¿ÌµÄ¹úÄÚ±íµÄÌá·¨À´¿´ £¬ÎÒÃÇ×ܽá¿É·Öºì3ÀࣺµÚ1ÀàΪ½Ï¿íƵÂʹæÄ£30-300Hz¡¢20-300Hz¡¢1-300Hz£»µÚ2ÀàΪ¹¤Æµ¹æÄ£ £¬45-65Hz £¬45-55Hz£»µÚ3ÀàΪ°¤½ü¹¤Æµ £¬35-75Hz¡£
£¨1£©µÚ1Àà½Ï¿íƵÂʹæÄ£
ÊÀ½ç´óµçÍø»áÒéµÚ21¡¢09×÷Òµ×é°ä²¼µÄ¡¶³¢ÊÔµ¼Ôò¡· £¬½¨ÒéƵÂʹæģΪ30-300Hz¡£µ«ÏÖʵÉϸüµÍһЩƵÂÊÒ²ÓµÓнϺõصÈЧÐÔ¡£IEC60840ºÍIEC62067³ß¶È²Ý°¸£¨2001ÄêºÍ2000Ä꣩¾Í¹æ¶¨¿ÉÑ¡ÓÃ20-300Hz¡£
¹ú±íÓÐЩ³§¼ÒÉè¼Æ´®ÁªÐ³Óõ翹Æ÷ £¬ÔÚÌØÊâÇé¿öÏÂÒ²ÓÐÑ¡ÓúܵÍƵÂÊΪ25Hz»ò20HzµÄ¡£µ±È»ÆµÂÊÓúµÍ £¬±»ÊÔµçÀµij¤¶È£¨µçÈÝÁ¿£©¿ÉÔö´ó¡£µ«Êǵ翹Æ÷ÌúÐÄÒò¶ø·Å´ó £¬Ê¹·ÖÁ¿Ôö³¤¡£µ¥¸ö×ÊÁÏÏÔ¶, 1-300HzµÄ¹µÍ¨³¢ÊÔÒ²ÓµÓÐÓ빤Ƶ¹µÍ¨³¢ÊԵĵÈЧÐÔ £¬Õâ˵Ã÷ÏÖʵʹÓÃÖÐƵÂÊÏÂÏÞÓпÉÄÜ»ñµÃ¸üµÍ £¬ÀýÈçÓ×ÓÚ20HzÉõÖÁµ½0.1HzÒ²ÊÇ¿ÉÐеġ£½øÒ»²½Åú×¢ÔÚÕâÑùµÄƵÂʹæÄ£ÄÚ £¬¾øÔµÄÚ²¿¸÷½éÖʵĵçѹɢ²¼¼°½éÖʸöÐÔÈÔ¸ù»ùÒ»Ñù¡£
×÷ҵƵÂʳ¬¹ý300HzÊÇ·ñÊʵ±£¿ÓÐ×ÊÁϱ¨Â·Ëµ £¬ËæƵÂÊÔö¸ß £¬´®Ð³µç¿¹Æ÷¼°Àø´Å±äѹÆ÷µÄËðºÄ½µÂä £¬µ«ÊÇҪ˼¿¼±»ÊÔÆ·µçÈݽéÖʵļ«»¯·¢ÈÈÎÊÌâ £¬Òò¶øƵÂʸßÓÚ300HzÊDz»³ÉÈ¡µÄ¡£
£¨2£©µÚ2ÀàΪ¹¤Æµ¹æÄ£
ÊÀ½çÉϹ¤ÒµÆµÂÊÊ×ÒªÖ¸50HzºÍ60HzÁ½ÖÖ £¬¹ÊIEC³ß¶È¹æ¶¨¶Ô¸ßѹ¾øÔµµÄ¹¤Òµ³¢ÊÔƵÂʹæģΪ45-65Hz £¬ÔÚÎÒ¹ú¶î±í¹¤ÆµÎª50Hz¡£GB/T16927.1-1997¹æ¶¨¹¤Æµ³¢ÊÔƵÂʹæģΪ45-55Hz¡£
ÒÔΪ¹¤ÆµµçÁ¦µçÀµij¢ÊÔµçѹҲÓбØÒªÊǹ¤Æµ £¬ÕâÊÇÇ÷ÓÚ±ÈÁ¦ÊؾɵĸÅÏë¡£Õë¶Ô´ËÎÊÌâÓ¦¸Ã²à³Á˵Ã÷½»´úºÍÔ¤·ÀÐÔ³¢ÊÔµÄÖ÷ÕÅÔÚÓÚ·¢ÏÖ¾øÔµ±×¶ËµÄÄÜÁ¦À´¶¨µÄ¡£ÔÚ·ÖÆçµÄƵÂÊÏÂÖ»ÓоøÔµÄÚ²¿½éÖʵçѹɢ²¼Ò»Ñù £¬ÓÖÓиù»ùÒ»ÑùµÄ¼ì³ö¾øÔµ¹ÊÕϵÄÄÜÁ¦ £¬¾ÍÄÜ´ïµ½³¢ÊÔµÄÖ÷ÕÅ¡£Òò¶ø¼´±ãÑ¡Óñȹ¤Æµ¹æÄ£¸ü¿íµÄƵÂÊÒ²ÊÇÄܹ»½ÓÊܵġ£ÔÚ90Äê´úÖÐÆÚΪÁËåàÑ¡Êʵ±µÄ¹µÍ¨ÄÍѹ³¢ÊÔ'>¹µÍ¨ÄÍѹ³¢ÊÔµÄƵÂʹæÄ£ £¬×öÁË´óÁ¿¡¢×ÐϸµÄ»ù´¡×êÑÐ×÷Òµ¡£µÃ³öƵÂÊÔÚ30-300Hz¹æÄ£ÄÚ £¬ÏðËܵçÀÂÄÚ²¿¼¸ÖÖµäÐ;øÔµ±×¶ËµÄ»÷´©¸öÐÔûÓÐÏÔÖø²î¾à¡£ÕâÓ¦¸ÃÊÇ¿ÉÐÅµÄ £¬Ò²µÃµ½±é¼°Ñ¡Ó᣷ÖÎö×é³ÉÕâÖÖÔÚ·ÖÆçƵÂÊÏÂÓÅÁ¼µÄ»÷´©¸öÐÔ £¬Ê×ÒªÔÒòÊÇÓÅÔ½µÄͬÖá¾øÔµ½á¹¹ £¬µ¥Ò»µÄ¾øÔµ½éÖÊ £¬²ÄÖÊÏà¶ÔÊ¥½à¡¢µç³¡É¢²¼ºÏÀí¡¢¹æ¶¨¡£Òò¶ø £¬ÔÚ·ÖÆçƵÂÊϽṹÄÚ²¿µçѹɢ²¼Ò»Ñù £¬×é³É¿íƵÂʹæÄ£³¢ÊÔµÄÇ°Ìá¡£ÓÍÖ½¾øÔµµçÀÂÒ»ÏòÑ¡ÓÃƵÂʵÅ×ڵ͵ÄÖ±Á÷µçѹ½øÐÐÄÍѹ³¢ÊÔ £¬ÆäÏÖʵ³ÉЧºÜºÃ £¬ÊýÊ®ÄêÀ´Î´Êܵ½ÒÉ»ó¡£
| ¶¨Ôì·ÖÆç»·¾³Ê¹ÓõĵçÀ £¬ÇкϿͻ§ÐèÒª £¬Çëµã»÷Ï·½www.zgsljt.com | ||||
| ±âµçÀ | Òý½ÓÏß | F46µçÀ | ¶¡ÇçµçÀ | ±¾°²µçÀ |
| ±äƵµçÀ | °éÈÈ´ø | ¶¡ëæµçÀ | ±âƽµçÀ | ¸ßѹµçÀ |
| µçÁ¦µçÀ | ÌØÖÖµçÀ | ÆÁ±ÎµçÀ | µçÀ | ÏðÌ×µçÀ |
| ¿óÓõçÀ | ÂÝÐýµçÀ | ÈáÐÔµçÀ | ´¿Í½ÊÏß | ³µ¿âµçÀ |
| ÄÍÄ¥µçÀ | µÍεçÀ | ·ÀË®µçÀ | ÄÍ»ðµçÀ | Í°üÂÁµçÀ |
| ¸ßεçÀ | ¾íͲµçÀ | Äͺ®µçÀ | Åâ³¥µ¼Ïß | ÄÍÓÍ·À¸¯µçÀ |
| ±âÐ͵çÀ | ½»ÁªµçÀ | ͨѶµçÀ | ¹èÏ𽺵çÀ | ÈáÐÔËÅ·þµçÀ |
| ÍÏÁ´µçÀ | »ú³µµçÀ | ·À»ðµçÀ | ÐгµµçÀ | ¶ÆÒøÏ߶ÆÎýÏß |
| ¹â·üµçÀ | ½ÚÔìµçÀ | ´¬ÓõçÀ | ÍÆËã»úµçÀ | »úеÈ˵çÀ |
| ±âÐεçÀ | ÍÏÁîµçÀ | ÐźŵçÀ | ·ÀÊó·ÀÒϵçÀ | Ìú·»ú³µµçÀ |
| ÒDZíµçÀ | µçÌݵçÀ | Ä͸ßεçÀ | µç»úÒý½ÓÏß | ¾Û°±õ¥µçÀ |
ÓйØÄÚÈÝ