µçÀ³£¼ûÎÊÌâ
·úËÜÁϵçÀÂÐÐÒµÃæÁÙµÄÖ÷ÒªÕþ²ßÌôÕ½ÊÇʲô£¿£¿
·úËÜÁϵçÀÂÐÐÒµÃæÁÙµÄÖ÷ÒªÕþ²ßÌôÕ½Ö÷ҪȪԴÓÚ»·±£¹æÔòµÄÈÕÒæÑϿᣬ£¬£¬ÓÈÆäÊÇÕë¶ÔÈ«·úºÍ¶à·úÍé»ùÎïÖÊ£¨PFAS£©µÄî¿Ïµ¡£¡£¡£ÒÔÏÂÊǶÔÕâÒ»Õþ²ßÌôÕ½µÄÏêϸÆÊÎö£º£º
PFASî¿ÏµÇ÷ÑÏ
PFASµÄÌØÕ÷ÓëΣº£º¦£º£ºPFASÊÇÒ»ÀàÆÕ±éʹÓõÄÈËÔ컯ѧÎïÖÊ£¬£¬£¬ÒòÆäÆæÒìµÄ»¯Ñ§½á¹¹¶ø¾ßÓм«¸ßµÄÇéÐγ¤ÆÚÐÔ£¬£¬£¬Äܹ»ÔÚÈËÀàºÍÇéÐÎÖкã¾ÃÀÛ»ý¡£¡£¡£ºã¾Ã̻¶ÓÚijЩPFAS¿ÉÄܵ¼Ö¶àÖÖ¿µ½¡ÎÊÌ⣬£¬£¬°üÀ¨¸ÎËðÉË¡¢¡¢¡¢¼××´ÏÙ¼²²¡¡¢¡¢¡¢·ÊÅÖ¡¢¡¢¡¢ÉúÓýÎÊÌâÒÔ¼°°©Ö¢µÈ¡£¡£¡£
î¿ÏµÇ÷ÊÆ£º£ºÈ«Çò¹æÄ£ÄÚÕë¶ÔPFASµÄî¿Ïµ³ÊÏÖ³öÈÕÒæÊÕ½ôµÄÇ÷ÊÆ¡£¡£¡£ÀýÈ磬£¬£¬Å·Ã˺ÍÃÀ¹úµÈµØÒѾ³ǫ̈»òÕýÔÚÔÍÄðһϵÁÐÏêϸµÄ¹æÔò²½·¥£¬£¬£¬ÏÞÖÆPFASµÄÉú²úºÍʹÓᣡ£¡£ÃÀ¹ú»·±£Êð£¨EPA£©»¹Ðû²¼ÁËÊ׸ö¾ßÓÐÖ´·¨Ô¼ÊøÁ¦µÄ¹ú¼ÒÒûÓÃË®±ê×¼£¬£¬£¬¶ÔÌØ¶¨µÄPFAS»¯ºÏÎïÉ趨ÁËÒûÓÃË®º¬Á¿µÄÏÞÖÆ¡£¡£¡£
¶Ô·úËÜÁϵçÀÂÐÐÒµµÄÓ°Ïì
ÔÖÊÁϹ©Ó¦ÊÜÏÞ£º£ºÏÞÖÆPFASµÄÉú²úºÍʹÓ㬣¬£¬ºÜ¿ÉÄܻᵼÖ·úËÜÁϵçÀµÄÔÖÊÁϹ©Ó¦Êܵ½ÏÞÖÆ£¬£¬£¬½ø¶øÍƸßÉú²ú±¾Ç®¡£¡£¡£
Êг¡ÐèÇóת±ä£º£ºËæ×ÅPFASî¿ÏµµÄÔöÇ¿£¬£¬£¬Ò»Ð©¶ÔPFASº¬Á¿ÓÐÑÏ¿áÒªÇóµÄÁìÓò£¬£¬£¬ÈçʳÎï°ü×°¡¢¡¢¡¢Ò½ÁÆÆ÷еµÈ£¬£¬£¬¿ÉÄÜ»áïÔ̶ԷúËÜÁϵçÀµÄÐèÇ󣬣¬£¬»òÕßÒªÇóʹÓøü»·±£¡£¡¢¡¢¡¢µÍPFASº¬Á¿µÄÌæ»»ÖÊÁÏ¡£¡£¡£
ÊÖÒÕתÐÍѹÁ¦£º£ºÎªÁËÖª×ã¸üÑÏ¿áµÄ»·±£¹æÔòÒªÇ󣬣¬£¬·úËÜÁϵçÀÂÐÐÒµÐèÒª¼Ó´óÑз¢Í¶È룬£¬£¬¿ª·¢¸ü»·±£¡£¡¢¡¢¡¢µÍPFASº¬Á¿µÄÐÂÖÊÁϺÍÐÂÊÖÒÕ¡£¡£¡£Õ⽫ÔöÌíÆóÒµµÄÑз¢±¾Ç®ºÍÊÖÒÕתÐÍѹÁ¦¡£¡£¡£
Ó¦¶ÔÕ½ÂÔ
ÔöÇ¿ÊÖÒÕÑз¢£º£ºÆóÒµÓ¦¼Ó´óÔÚ»·±£ÖÊÁϺÍÊÖÒÕ·½ÃæµÄÑз¢Í¶È룬£¬£¬¿ª·¢¸ü»·±£¡£¡¢¡¢¡¢µÍPFASº¬Á¿µÄ·úËÜÁϵçÀ²úÆ·¡£¡£¡£
¹Ø×¢Õþı»®Ì¬£º£ºÆóÒµÓ¦Ç×½ü¹Ø×¢º£ÄÚÍâ»·±£¹æÔòµÄ¶¯Ì¬×ª±ä£¬£¬£¬ÊµÊ±µ÷½âÉú²úÕ½ÂԺͲúÆ·½á¹¹£¬£¬£¬ÒÔÓ¦¶ÔÕþ²ßÌôÕ½¡£¡£¡£
ÔöÇ¿¹ú¼ÊÏàÖú£º£ºÍ¨¹ý¹ú¼ÊÏàÖúÓë½»Á÷£¬£¬£¬Òý½øÍâÑóÏȽøµÄ»·±£ÊÖÒÕºÍÖÎÀíÂÄÀú£¬£¬£¬ÌáÉýÆóÒµµÄ»·±£Ë®Æ½ºÍ¹ú¼Ê¾ºÕùÁ¦¡£¡£¡£
·çÄܵçÀµķÀÐâ·À¸¯²½·¥ÓÐÄÄЩ£¿£¿
·çÄܵçÀµķÀÐâ·À¸¯²½·¥ÊÇÈ·±£Æäºã¾ÃÎȹÌÔËÐеÄÒªº¦£¬£¬£¬ÒÔÏÂÊÇһЩÖ÷ÒªµÄ·ÀÐâ·À¸¯²½·¥£¬£¬£¬·Öµã¹éÄÉÈçÏ£º£º
Ò»¡¢¡¢¡¢ÖÊÁÏÑ¡Ôñ
µ¼ÌåÖÊÁÏ£º£º
ÓÅÏÈÑ¡ÓöÆÎý͵¼ÌåµÈ¾ßÓÐÓÅÒìÄÍÇÖÊ´ÐÔÄܵĽðÊôÖÊÁÏ£¬£¬£¬¶ÆÎý²ãÄÜÓÐÓÃ×è¶ôµ¼ÌåÓëÇÖÊ´½éÖʵĽӴ¥£¬£¬£¬½µµÍÇÖÊ´·çÏÕ¡£¡£¡£
¾øÔµÓ뻤Ì×ÖÊÁÏ£º£º
½ÓÄɽ»Áª¾ÛÒÒÏ©¡¢¡¢¡¢ÒÒ±ûÏ𽺵ÈÄͺòÐÔÇ¿¡¢¡¢¡¢»¯Ñ§ÎȹÌÐԸߵľøÔµÖÊÁÏ£¬£¬£¬ÕâЩÖÊÁÏÄܵÖÓù×ÏÍâÏß¡¢¡¢¡¢³ôÑõ¼°»¯Ñ§ÎïÖʵÄÇÖÊ´¡£¡£¡£
»¤Ì×ÖÊÁÏ¿ÉÑ¡ÓþÛÂÈÒÒÏ©¡¢¡¢¡¢¾ÛÒÒÏ©»ò·úËÜÁϵȣ¬£¬£¬ÆäÖзúËÜÁϾßÓм«¼ÑµÄÄÍ»¯Ñ§ÇÖÊ´ÐÔºÍÄÍÆéá«ÎÂÐÔÄÜ£¬£¬£¬ÊÊÓÃÓÚ¼«¶ËÇéÐΡ£¡£¡£
¶þ¡¢¡¢¡¢½á¹¹Éè¼Æ
½ðÊôîø×°£º£º
ÔÚµçÀÂÍâ²ãÔöÌíÂÁ»ò¸Ö´øîø×°²ã£¬£¬£¬¼ÈÄÜÌṩ»úе±£»¤£¬£¬£¬ÓÖÄÜͨ¹ýîø×°ÖÊÁϵÄÄÍÇÖÊ´ÐÔÑÓÉìµçÀÂÊÙÃü¡£¡£¡£
Ìî³äÓë°ü´ø£º£º
ÔÚÀÂо¼ä϶Ìî³ä·ÀË®»¯ºÏÎ£¬£¬·Àֹˮ·ÖÉøÍ¸£»Ê¹Ó÷À¸¯°ü´ø¶ÔÀÂо¾ÙÐоÀ¸ð°ü¹ü£¬£¬£¬ÐγÉÌØÊâ·À»¤ÆÁÕÏ¡£¡£¡£
Èý¡¢¡¢¡¢ÖÆÔ칤ÒÕÓÅ»¯
ÃÜ·â´¦Àí£º£º
¶ÔµçÀ¶ËÍ·ºÍÌÖÂÛ²¿Î»¾ÙÐÐÃÜ·â´¦Àí£¬£¬£¬·Àֹˮ·ÖºÍÇÖÊ´½éÖÊÇÖÈëµçÀÂÄÚ²¿¡£¡£¡£
¹¤ÒÕ¿ØÖÆ£º£º
ÑÏ¿á¿ØÖÆÖÆÔìÀú³ÌÖеÄζȡ¢¡¢¡¢Ñ¹Á¦µÈ²ÎÊý£¬£¬£¬È·±£ÖÊÁÏÐÔÄÜÎȹ̣»ÔöÇ¿ÖÊÁ¿¼ì²â£¬£¬£¬ÊµÊ±·¢Ã÷²¢ÐÞ¸´Ç±ÔÚȱÏÝ¡£¡£¡£
ËÄ¡¢¡¢¡¢ÇéÐÎ˳ӦÐÔÉè¼Æ
·À³±·ÀË®£º£º
½ÓÄÉ×ÝÏò×èË®½á¹¹ºÍ¾¶Ïò·ÀË®²½·¥£¬£¬£¬ÓÐÓÃ×èֹˮ·ÖÔÚµçÀÂÄÚ²¿µÄÀ©É¢ºÍÉøÍ¸¡£¡£¡£
ÄͺòÐÔÔöÇ¿£º£º
ͨ¹ýÖÊÁϸÄÐԺͽṹÉè¼Æ£¬£¬£¬ÌáÉýµçÀ¶Ô×ÏÍâÏß¡¢¡¢¡¢³ôÑõ¡¢¡¢¡¢ÑÎÎíµÈÇéÐÎÒòËØµÄ·´¿¹ÄÜÁ¦¡£¡£¡£
Îå¡¢¡¢¡¢×°ÖÃÓëά»¤
¹æ·¶×°Ö㺣º
×èÖ¹µçÀÂÔÚ×°ÖÃÀú³ÌÖÐÊܵ½»úеËðÉË£»È·±£µçÀÂÍäÇú°ë¾¶Çкϱê×¼£¬£¬£¬·ÀÖ¹ÒòÌ«¹ýÍäÇúµ¼Ö»¤ÌׯÆË𡣡£¡£
°´ÆÚ¼ì²é£º£º
¶ÔµçÀ¾ÙÐа´ÆÚ¼ì²éºÍά»¤£¬£¬£¬ÊµÊ±·¢Ã÷²¢´¦ÀíÇÖÊ´ÎÊÌâ£»Ìæ»»ÀÏ»¯»òË𻵵ĵçÀ²¿¼þ£¬£¬£¬È·±£ÏµÍ³Çå¾²ÔËÐС£¡£¡£
·ÀÊó·ÀÒϵçÀÂÐÐÒµµÄÖ÷ÒªÊг¡¾ºÕùÌôÕ½ÊÇʲô£¿£¿
·ÀÊó·ÀÒϵçÀÂÐÐÒµµÄÖ÷ÒªÊг¡¾ºÕùÌôÕ½°üÀ¨ÒÔϼ¸¸ö·½Ã棺£º
ÐÐÒµÄÚ²¿¾ºÕùÇ¿ÁÒ£º£º
Êг¡·Ý¶îÕùÈ¡£º£ºËæ×ÅÐÐÒµÔöÌí»ºÂý£¬£¬£¬ÆóÒµ¶ÔÊг¡·Ý¶îµÄÕùÈ¡±äµÃÓÈΪǿÁÒ¡£¡£¡£
¾ºÕùÕßÊýÄ¿Öڶࣺ£ºÐÐÒµÄÚ¾ºÕùÕßÊýÄ¿½Ï¶à£¬£¬£¬ÇÒ¾ºÕùʵÁ¦¼òªÏ൱£¬£¬£¬µ¼ÖÂÊг¡¾ºÕù°×ÈÈ»¯¡£¡£¡£
²úƷͬÖÊ»¯£º£º¾ºÕùµÐÊÖÌṩµÄ²úÆ·»ò·þÎñ´óÖÂÏàͬ£¬£¬£¬ÄÑÒÔÐγÉÏÔ×ŵIJî±ð»¯ÓÅÊÆ¡£¡£¡£
Ö÷¹ËÒé¼ÛÄÜÁ¦Ç¿£º£º
¼ÛÇ®Ãô¸Ð£º£ºÐÐÒµÖ÷¹Ë¶Ô¼ÛÇ®½ÏΪÃô¸Ð£¬£¬£¬ÇãÏòÓÚÑ¡ÔñÐԼ۱ȸߵIJúÆ·¡£¡£¡£
ÖÊÁ¿Óë·þÎñÒªÇ󣺣ºÖ÷¹ËÔÚ¹Ø×¢¼ÛÇ®µÄͬʱ£¬£¬£¬Ò²¶Ô²úÆ·µÄÖÊÁ¿ºÍ·þÎñÌá³öÁ˸ü¸ßµÄÒªÇ󡣡£¡£
¹©»õ³§ÉÌÒé¼ÛÄÜÁ¦£º£º
ÔÖÊÁϼÛÇ®²¨¶¯£º£º·ÀÊó·ÀÒϵçÀµÄÖ÷ÒªÔÖÊÁÏ£¨ÈçÍ¡¢¡¢¡¢ÂÁµÈ£©¼ÛÇ®²¨¶¯½Ï´ó£¬£¬£¬¹©»õ³§É̵ÄÒé¼ÛÄÜÁ¦½ÏÇ¿£¬£¬£¬ÕâÔöÌíÁËÆóÒµµÄ±¾Ç®Ñ¹Á¦¡£¡£¡£
¸¶¿îÌõ¼þ£º£º¹©»õ³§ÉÌ¿ÉÄÜÒªÇó¸üÔçµÄ¸¶¿îʱ¼ä»ò¸ü¿É¿¿µÄ¸¶¿î·½Ê½£¬£¬£¬½øÒ»²½Ñ¹ËõÁËÆóÒµµÄÀûÈó¿Õ¼ä¡£¡£¡£
DZÔÚ¾ºÕùµÐÊÖµÄÍþв£º£º
нøÈëÕߣº£ºÇ±ÔÚ¾ºÕùµÐÊÖ¿ÉÄÜͨ¹ýÊÖÒÕÁ¢Òì»ò±¾Ç®ÓÅÊÆ½øÈëÊг¡£¬£¬£¬·ÖÏíÒÑÓеÄ×ÊÔ´ºÍÊг¡·Ý¶î¡£¡£¡£
Êг¡¾ºÕù¼Ó¾ç£º£ºÐ½øÈëÕߵļÓÈ뽫¼Ó¾çÊг¡¾ºÕù£¬£¬£¬µ¼Ö²úÆ·ÊÛ¼ÛϽµºÍÐÐÒµÀûÈóïÔÌ¡£¡£¡£
Ìæ»»²úÆ·µÄѹÁ¦£º£º
ÊÖÒÕÌæ»»£º£ºËæ×ÅÊÖÒÕµÄһֱǰ½ø£¬£¬£¬¿ÉÄÜ·ºÆð¾ßÓÐÏàͬ¹¦Ð§»òÄÜÖª×ãͬÑùÐèÇóµÄÌæ»»²úÆ·£¬£¬£¬¶Ô·ÀÊó·ÀÒϵçÀÂÐÐÒµ×é³ÉÍþв¡£¡£¡£
ÏûºÄÕ߯«ºÃת±ä£º£ºÏûºÄÕ߯«ºÃµÄת±äÒ²¿ÉÄܵ¼ÖÂÌæ»»²úÆ·µÄÐËÆð£¬£¬£¬´Ó¶øÓ°Ïì·ÀÊó·ÀÒϵçÀµÄÊг¡ÐèÇ󡣡£¡£
ÊÖÒÕ·çÏÕÓëÁ¢ÒìÌôÕ½£º£º
ÊÖÒÕÁ¢ÒìÄѶȣº£º·ÀÊó·ÀÒϵçÀÂÐÐÒµµÄÊÖÒÕÁ¢ÒìÉæ¼°ÐÂÖÊÁÏ¡¢¡¢¡¢Ð¹¤ÒÕµÄÓ¦Ó㬣¬£¬ÄѶȽϴóÇÒ±¾Ç®½Ï¸ß¡£¡£¡£
ÊÖÒÕ²úȨ·çÏÕ£º£ºÔÚÊÖÒÕÁ¢ÒìÀú³ÌÖУ¬£¬£¬ÆóÒµ¿ÉÄÜÃæÁÙÇÖÕ¼ËûÈËÊÖÒÕ²úȨµÄ·çÏÕ¡£¡£¡£
ºê¹Ûµ÷¿ØÓëÕþ²ß·çÏÕ£º£º
Õþ²ßת±ä£º£º¹ú¼Ò¶ÔµçÏßµçÀÂÐÐÒµµÄÕþ²ßµ÷½â£¨Èç»·±£Õþ²ß¡¢¡¢¡¢¹¤ÒµÉý¼¶Õþ²ßµÈ£©¿ÉÄܶԷÀÊó·ÀÒϵçÀÂÐÐÒµ±¬·¢Ó°Ïì¡£¡£¡£
¾¼ÃÇéÐΣº£ººê¹Û¾¼ÃÇéÐεÄת±ä£¨ÈçͨÕÍ¡¢¡¢¡¢¾¼ÃË¥Í˵ȣ©Ò²¿ÉÄܶԷÀÊó·ÀÒϵçÀÂÐÐÒµµÄÐèÇóºÍ¼ÛÇ®±¬·¢Ó°Ïì¡£¡£¡£
ƽÐеçÀÂÔÚÇżÜÖÐÔõÑùÅÅÁÐÒÔïÔÌ·¢ÈÈ£¿£¿
ÔÚÇżÜÖкÏÀíÅÅÁÐÆ½ÐеçÀÂÊÇïÔÌ·¢ÈÈ¡¢¡¢¡¢ÌáÉýϵͳÇå¾²ÐÔºÍÄÜЧµÄÒªº¦²½·¥¡£¡£¡£·¢ÈÈÖ÷ÒªÔ´ÓÚµ¼Ìåµç×èÏûºÄ£¨£©ºÍ½éÖÊÏûºÄ£¨¾øÔµÖÊÁÏÖУ©£¬£¬£¬¶øÅÅÁз½Ê½Ö±½ÓÓ°ÏìÉ¢ÈÈЧÂÊ¡¢¡¢¡¢µçÁ÷ÂþÑÜÔȳÆÐÔ¼°µç´Å×ÌÈÅ£¨EMI£©¡£¡£¡£ÒÔÏÂÊÇÏêϸÅÅÁÐÔÔò¼°ÓÅ»¯·½°¸£º£º
Ò»¡¢¡¢¡¢ÅÅÁÐÔÔò£º£ºÓÅ»¯É¢ÈÈÓëµçÁ÷ÂþÑÜ
1. ·Ö²ãÅÅÁУº£º¿ØÖƲãÊýÓë¼ä¾à
µ¥²ãÅÅÁУ¨ÓÅÏÈÍÆ¼ö£©£º£º
¿ÕÆø¶ÔÁ÷³ä·Ö£¬£¬£¬É¢ÈÈЧÂʸߣ¨µ¥²ãÉ¢ÈÈÃæ»ý±ÈË«²ãÔöÌí30%~50%£©£»
×èÖ¹²ã¼äÈȵþ¼Ó£¨Ë«²ãÅÅÁÐʱ£¬£¬£¬Ï²ãµçÀÂζȿÉÄܱÈÉϲã¸ß5¡æ~10¡æ£©£»
ÊÊÓó¡¾°£º£ºµçÀÂÊýÄ¿½ÏÉÙ£¨¡Ü12¸ù£©»òÇżܿí¶È¸»×ãʱ£»
ÓÅÊÆ£º£º
°¸Àý£º£ºÄ³Êý¾ÝÖÐÐĽÓÄɵ¥²ãÅÅÁУ¬£¬£¬µçÀÂÔØÁ÷Á¿ÌáÉý15%£¬£¬£¬ÎÂÉý½µµÍ8¡æ¡£¡£¡£
¶à²ãÅÅÁУ¨ÐèÑÏ¿á¿Ø²ãÊý£©£º£º
²ã¼ä¼Ó×°¸ôÈȰ壨²ÄÖÊΪÌÕ´ÉÏËάֽ£¬£¬£¬µ¼ÈÈϵÊý¡Ü0.035 W/(m¡¤K)£©£»
ÿ²ãµçÀÂÏ·½ÆÌÉèÉ¢ÈÈÂÁ°å£¨ºñ¶È¡Ý1 mm£¬£¬£¬ÈÈ·´ÉäÂÊ¡Ý90%£©¡£¡£¡£
¶¯Á¦µçÀ£º£º¡Ý2±¶µçÀÂÍâ¾¶£¨ÈçÍâ¾¶20 mmµÄµçÀ£¬£¬£¬¼ä¾à¡Ý40 mm£©£»
¿ØÖƵçÀ£º£º¡Ý1±¶µçÀÂÍâ¾¶£»
¶¯Á¦µçÀ£º£º¡Ü2²ã£¨IEC 60364-5-52»®¶¨£©£»
¿ØÖƵçÀ£º£º¡Ü3²ã£¨GB 50168-2018ÍÆ¼ö£©£»
²ãÊýÏÞÖÆ£º£º
²ã¼ä¾àÒªÇ󣺣º
ÈÈÅâ³¥²½·¥£º£º
2. ·ÖÏàÅÅÁУº£ºÆ½ºâÈýÏàµçÁ÷
ÈýÏàÆ½ºâÔÔò£º£º
ÈýÏàµçÁ÷²»Æ½ºâ¶È¡Ü5%£¨IEC 60364-5-52ÒªÇ󣩣»
µçÀÂÎÂÉýÔȳÆÐÔÌáÉý20%~30%¡£¡£¡£
Ë®ÖзÖÏࣺ£ºA¡¢¡¢¡¢B¡¢¡¢¡¢CÈýÏàµçÀ°´¡°Æ·¡±×ÖÐν»ÌæÅÅÁУ¨ÈçA-B-C-A-B-C£©£»
±ÊÖ±·ÖÏࣺ£ºÃ¿²ã°²ÅŲî±ðÏàµçÀ£¨ÈçÉϲãAÏ࣬£¬£¬ÖвãBÏ࣬£¬£¬Ï²ãCÏࣩ£»
½«Í³Ò»ÏàµçÀ£¨ÈçAÏࣩ¼¯ÖÐÅÅÁлᵼÖ¸ÃÇøÓòµçÁ÷Ãܶȹý¸ß£¬£¬£¬Òý·¢¾Ö²¿¹ýÈÈ£»
ÍÆ¼ö·½Ê½£º£º
Ч¹û£º£º
ÖÐÐÔÏßÅÅÁУº£º
ÈýÏàµçÀÂÍâ²à£¨Ô¶ÀëÈÈÔ´£©£»
ÓëÏàÏß¼á³Ö¡Ý100 mm¼ä¾à£¨×èÖ¹ÎÐÁ÷·¢ÈÈ£©£»
ÖÐÐÔÏߣ¨NÏߣ©µçÁ÷¿ÉÄÜÒòг²¨»ò²»Æ½ºâ¸ºÔØÔö´ó£¬£¬£¬Ðèµ¥¶À°²ÅÅ£»
ÍÆ¼öλÖ㺣º
°¸Àý£º£ºÄ³¹¤Òµ³§·¿ÏîÄ¿ÖУ¬£¬£¬ÖÐÐÔÏßµ¥¶À°²Åź󣬣¬£¬ÎÂÉý´Ó85¡æ½µÖÁ60¡æ¡£¡£¡£
¶þ¡¢¡¢¡¢¼ä¾à¿ØÖÆ£º£º½µµÍÈÈñîºÏÓëµç´Å×ÌÈÅ
1. µçÀ¼äˮƽ¼ä¾à
×îС¼ä¾àÒªÇ󣺣º
µçÀÂÀàÐÍ ×îС¼ä¾à£¨mm£© ÒÀ¾Ý±ê×¼ ¶¯Á¦µçÀ£¨¡Ü1 kV£© ¡Ý2±¶µçÀÂÍâ¾¶ IEC 60364-5-52 ¶¯Á¦µçÀ£¨>1 kV£© ¡Ý3±¶µçÀÂÍâ¾¶ GB 50168-2018 ¿ØÖƵçÀ ¡Ý1±¶µçÀÂÍâ¾¶ IEC 60364-5-52 ÈõµçµçÀ ¡Ý50 mm GB 50311-2016£¨×ۺϲ¼Ïߣ© ÈÈñîºÏÓ°Ï죺£º
¼ä¾à´Ó20 mmÔöÖÁ40 mm£¬£¬£¬µçÀÂÍâòζȽµµÍ7¡æ£¨FLUENTÈÈ·ÂÕæÊý¾Ý£©¡£¡£¡£
¼ä¾à¹ýС»áµ¼ÖÂÈȵþ¼Ó£¨ÈçÁ½¸ùÍâ¾¶20 mmµÄµçÀ¼ä¾à10 mmʱ£¬£¬£¬ÎÂÉý±È¼ä¾à40 mmʱ¸ß12¡æ£©£»
Ä£ÄâЧ¹û£º£º
2. µçÀÂÓëÇżܱßÑØ¼ä¾à
±ßÑØ¼ä¾àÒªÇ󣺣º
µçÀÂÓëÇżܲà±Ú¼ä¾à¡ÝµçÀÂÍâ¾¶µÄ0.5±¶£¨ÈçÍâ¾¶30 mmµÄµçÀ£¬£¬£¬¼ä¾à¡Ý15 mm£©£»
µçÀÂÓëÇżܵײ¿¼ä¾à¡Ý50 mm£¨±ãÓÚÉ¢ÈȺÍÄ¥Á·£©£»
×÷Ó㺣º
×èÖ¹µçÀÂÓëÇżܽðÊô½Ó´¥ÐγÉÎÐÁ÷£¨ÓÈÆä¶ÔÂÁµ¼ÌåµçÀ£©£»
·ÀÖ¹ÇżܱßÑØ»®É˵çÀ¾øÔµ²ã¡£¡£¡£
Èý¡¢¡¢¡¢ÇżÜÑ¡ÐÍÓë×°ÖÃÓÅ»¯
1. ÇżܲÄÖÊÓë½á¹¹
²ÄÖÊÑ¡Ôñ£º£º
¶ÆÐ¿¸ÖÇżܣº£ºµ¼ÈÈϵÊý¸ß£¨50 W/(m¡¤K)£©£¬£¬£¬µ«Ðè·ÀÇÖÊ´£¨ÍƼöºñ¶È¡Ý1.5 mm£©£»
ÂÁºÏ½ðÇżܣº£ºµ¼ÈÈϵÊý¸üµÍ£¨160 W/(m¡¤K)£©£¬£¬£¬É¢ÈÈЧÂÊÌáÉý30%£»
²£Á§¸ÖÇżܣº£º¾øÔµÐÔÄܺ㬣¬£¬µ«Ðè¼Ó×°É¢Èȿף¨¿×¾¶¡Ü10 mm£¬£¬£¬¼ä¾à50 mm£©£»
½á¹¹ÓÅ»¯£º£º
Ñ¡ÓôøÉ¢ÈÈ¿×Çżܣ¨¿×Ãæ»ýÕ¼±È15%~20%£©£»
Çżܵײ¿¼Ó×°µ¼Á÷°å£¨½Ç¶È15¡ã~30¡ã£¬£¬£¬Ö¸µ¼¿ÕÆøÁ÷¶¯£©¡£¡£¡£
2. ÇżÜ×°Ö÷½Ê½
ÇãбװÖ㺣º
ÇżÜÇãб½Ç¶È¡Ý5¡ãʱ£¬£¬£¬×ÔÈ»¶ÔÁ÷É¢ÈÈЧÂÊÌáÉý25%£¨CFDÄ£ÄâЧ¹û£©£»
ÊÊÓó¡¾°£º£º³¤¾àÀëµçÀ·óÉ裨ÈçÁè¼Ý50 mµÄÇżܣ©£»
Ç¿ÖÆÍ¸·ç£º£º
µçÀÂÎÂÉý½µµÍ10¡æ~15¡æ£¨ÇéÐÎζÈ40¡æÊ±£©£»
ÊÊÓÃÓÚ¸ßγµ¼ä»òÃܱտռ䡣¡£¡£
ÔÚÇżÜÄÚ¼Ó×°ÖáÁ÷·ç»ú£¨·çÁ¿¡Ý500 m?/h£¬£¬£¬ÔëÒô¡Ü60 dB£©£»
Ч¹û£º£º
ËÄ¡¢¡¢¡¢ÌØÊⳡ¾°´¦Àí
1. ¸ßÃܶȷóÉ裨µçÀÂÊýÄ¿¶à£©
½â¾ö·½°¸£º£º
½ÓÄÉÍÑÀëʽÇżܣ¨½«ÇżÜÍÑÀëΪ¶à¸ö×ÔÁ¦²ÕÊÒ£¬£¬£¬Ã¿²ÕµçÀÂÊýÄ¿¡Ü6¸ù£©£»
ʹÓõçÀÂÌݼܣ¨¶ø·ÇʵÐÄÇżܣ©£¬£¬£¬Í¸·çÃæ»ýÔöÌí50%£»
°¸Àý£º£ºÄ³µØÌúÏîÄ¿½ÓÄÉÍÑÀëʽÇżܣ¬£¬£¬µçÀÂÃܶÈÌáÉý40%£¬£¬£¬ÎÂÉý½öÔöÌí3¡æ¡£¡£¡£
2. г²¨¸ºÔØ£¨·ÇÏßÐÔ¸ºÔØ£©
ÎÊÌ⣺£º
г²¨µçÁ÷µ¼ÖÂÖÐÐÔÏß¹ýÈÈ£¨Èç3´Îг²¨µçÁ÷¿É´ïÏàÏßµçÁ÷µÄ1.73±¶£©£»
´¦Àí²½·¥£º£º
ÖÐÐÔÏß½ØÃæ»ý¡ÝÏàÏß½ØÃæ»ý£¨IEC 60364-5-52£©£»
ÖÐÐÔÏßµ¥¶À·óÉèÓÚÇżÜÒ»²à£¬£¬£¬ÓëÏàÏß¼ä¾à¡Ý200 mm£»
¼Óװг²¨Â˲¨Æ÷£¨THD¡Ü5%ʱ£¬£¬£¬ÖÐÐÔÏßµçÁ÷½µµÍ60%£©¡£¡£¡£
3. ·À»ðÓë¸ôÈÈ
·À»ðÒªÇ󣺣º
Çżܴ©Ô½·À»ð·ÖÇøÊ±£¬£¬£¬Ðè¼Ó×°·À»ð¸ô°å£¨ÄÍ»ð¼«ÏÞ¡Ý1 h£©£»
µçÀÂÍâòͿĨ·À»ðÍ¿ÁÏ£¨ºñ¶È¡Ý1 mm£¬£¬£¬ÄÍ»ðζȡÝ800¡æ£©£»
¸ôÈȲ½·¥£º£º
ÔÚ¸ßÎÂÇéÐΣ¨Èç¹øÂ¯·¿£©ÖУ¬£¬£¬ÇżÜÍâ°ü¹ü¹èËáÂÁÏËάձ£¨µ¼ÈÈϵÊý¡Ü0.045 W/(m¡¤K)£©£»
µçÀÂÓëÈÈÔ´¼ä¾à¡Ý500 mm£¨GB 50217-2018ÒªÇ󣩡£¡£¡£
Îå¡¢¡¢¡¢ÑéÖ¤Óë¼à²â
1. ÎÂÉý²âÊÔ
²âÊÔÒªÁ죺£º
ʹÓúìÍâÈÈÏñÒÇ£¨¾«¶È¡À2¡æ£©ÕÉÁ¿µçÀÂÍâòζȣ»
²âÊԵ㣺£ºµçÀÂÖÐÐĶΡ¢¡¢¡¢ÌÖÂÛ´¦¡¢¡¢¡¢ÇżÜÍäÍ·´¦£»
¼°¸ñ±ê×¼£º£º
³ÖÐøÔØÁ÷Á¿Ï£¬£¬£¬µçÀÂÎÂÉý¡ÜÔÊÐíÖµ£¨ÈçPVC¾øÔµµçÀ¡Ü65¡æ£¬£¬£¬XLPE¾øÔµµçÀ¡Ü90¡æ£©£»
2. µçÁ÷¼à²â
×°ÖõçÁ÷»¥¸ÐÆ÷£º£º
ʵʱ¼à²âÈýÏàµçÁ÷²»Æ½ºâ¶È£¨¡Ü5%£©£»
ÉèÖñ¨¾¯ãÐÖµ£¨È粻ƽºâ¶È>8%ʱ´¥·¢¾¯±¨£©£»
°¸Àý£º£ºÄ³»¯¹¤³§Í¨¹ýµçÁ÷¼à²â£¬£¬£¬·¢Ã÷BÏàµçÁ÷³¬ÔØ20%£¬£¬£¬ÊµÊ±µ÷½â¸ºÔغó×èÖ¹µçÀÂÏú»Ù¡£¡£¡£
Áù¡¢¡¢¡¢ÐÐÒµ±ê×¼Óë°¸Àý²Î¿¼
1. ¹ú¼Ê±ê×¼£¨IEC£©
IEC 60364-5-52£º£º
µçÀÂÅÅÁÐÐèÖª×ã¡°É¢ÈÈÓÅÏÈ¡±ÔÔò£¬£¬£¬×èÖ¹¾Ö²¿¹ýÈÈ£»
ÈýÏàµçÀÂÓ¦½»ÌæÅÅÁÐÒÔÆ½ºâµçÁ÷¡£¡£¡£
IEC 60502-1£º£º
µçÀÂÔÚÇżÜÖеÄÌî³äÂÊ¡Ü40%£¨¶¯Á¦µçÀ£©»ò50%£¨¿ØÖƵçÀ£©£»
µçÀ¼ä¾àÐè°ü¹Ü¿ÕÆø×ÔÓÉÁ÷ͨ¡£¡£¡£
2. ¹ú¼Ò±ê×¼£¨GB£©
GB 50168-2018£º£º
¶¯Á¦µçÀÂÓë¿ØÖÆµçÀÂÓ¦·Ö²ã°²ÅÅ£¬£¬£¬¿ØÖƵçÀÂÔÚÉϲ㣻
ÇżÜÄÚµçÀÂ×ܽØÃæ»ý¡ÜÇżÜÄÚ½ØÃæ»ýµÄ40%¡£¡£¡£
GB 50217-2018£º£º
¸ßÎÂÇéÐÎϵçÀÂÐèÔ¤ÁôÎÂÉýÔ£¶È£¨ÈçÉè¼ÆÎÂÉý40¡æ£¬£¬£¬ÏÖʵ°´50¡æÑ¡ÐÍ£©£»
ÇżÜÇãб½Ç¶È¡Ý5¡ãʱ£¬£¬£¬Ðè˼Á¿µçÀ»¬¶¯·çÏÕ¡£¡£¡£
3. ÐÐÒµ°¸Àý
ijÊý¾ÝÖÐÐÄÏîÄ¿£º£º
½ÓÄɵ¥²ãÅÅÁÐ+ÍÑÀëʽÇżܣ¬£¬£¬µçÀÂÌî³äÂÊ30%£»
×°ÖÃÖáÁ÷·ç»úÇ¿ÖÆÍ¸·ç£¬£¬£¬ÎÂÉý´Ó25¡æ½µÖÁ15¡æ£»
ÔËÐÐ3ÄêÎÞÒò¹ýÈȵ¼ÖµĹÊÕÏ¡£¡£¡£
ij¸ÖÌú³§ÏîÄ¿£º£º
г²¨¸ºÔص¼ÖÂÖÐÐÔÏß¹ýÈÈ£¨120¡æ£©£¬£¬£¬Í¨¹ýÔö´óÖÐÐÔÏß½ØÃæ»ý²¢µ¥¶À·óÉ裬£¬£¬ÎÂÉý½µÖÁ65¡æ£»
¼Óװг²¨Â˲¨Æ÷ºó£¬£¬£¬ÖÐÐÔÏßµçÁ÷´Ó180 A½µÖÁ60 A¡£¡£¡£
±âÐ͵çÀÂÔÚµç´Å×ÌÈÅÇéÐÎÖÐµÄÆÁÕÏÒªÇóÊÇʲô£¿£¿
±âÐ͵çÀÂÔÚµç´Å×ÌÈÅ£¨EMI£©ÇéÐÎÖÐµÄÆÁÕÏÒªÇóÐè×ÛºÏ˼Á¿×ÌÈÅÀàÐÍ¡¢¡¢¡¢ÆµÂʹæÄ£¡¢¡¢¡¢Ó¦Óó¡¾°¼°Çå¾²±ê×¼£¬£¬£¬Æä½¹µãÄ¿µÄÊÇͨ¹ý¶à²ã·À»¤ïÔ̵ç´Å·øÉäµÄ·¢ÉäÓëÃô¸Ð×°±¸µÄ×ÌÈÅ¡£¡£¡£ÒÔÏÂÊÇÏêϸҪÇó¼°ÊµÏÖ·½Ê½£º£º
Ò»¡¢¡¢¡¢ÆÁÕϲãÉè¼ÆÒªÇó
ÖÊÁÏÑ¡Ôñ
µ¼µçÐÔ£º£ºÓÅÏÈÑ¡Óøߵ¼µçÂÊÖÊÁÏ£¨ÈçÍ¡¢¡¢¡¢ÂÁ£©£¬£¬£¬ÒÔÓÐÓ÷´ÉäºÍÎüÊÕµç´Å²¨¡£¡£¡£ÍµÄÆÁÕÏЧÄÜÓÅÓÚÂÁ£¬£¬£¬µ«±¾Ç®¸ü¸ß£»ÂÁÔÚ¸ßÆµ¶Î£¨>100 MHz£©¿ÉÄÜÒòÇ÷·ôЧӦµ¼ÖÂÐÔÄÜϽµ¡£¡£¡£
´Åµ¼ÂÊ£º£ºÔÚµÍÆµ´Å³¡×ÌÈÅ£¨Èç±äѹÆ÷¡¢¡¢¡¢µç»ú£©ÖУ¬£¬£¬Ðè½ÓÄɸߴŵ¼ÂÊÖÊÁÏ£¨ÈçÄøÌúºÏ½ð¡¢¡¢¡¢¸Ö´ø£©ÔöÇ¿´ÅÆÁÕÏЧ¹û¡£¡£¡£
ÄÍÇÖÊ´ÐÔ£º£º»§Íâ»òʪÈóÇéÐÎÐèÑ¡Ôñ¶ÆÎýÍ¡¢¡¢¡¢²»Ðâ¸Ö»òÂÁþºÏ½ð£¬£¬£¬·ÀÖ¹Ñõ»¯µ¼ÖÂÆÁÕϲãʧЧ¡£¡£¡£
½á¹¹ÀàÐÍ
µ¥²ãÆÁÕÏ£º£ºÊÊÓÃÓÚµÍÆµ×ÌÈÅ£¨<1 MHz£©£¬£¬£¬ÈçÒôƵÐźŴ«Êä¡£¡£¡£
Ë«²ãÆÁÕÏ£º£ºÍâ²ãͲ£¨·´Éä¸ßƵ×ÌÈÅ£© + ÄÚ²ã±àÖ¯Íø£¨ÎüÊÕµÍÆµ×ÌÈÅ£©£¬£¬£¬ÁýÕÖÆµÂʹæÄ£¸ü¹ã£¨10 kHz~1 GHz£©¡£¡£¡£
¶à²ã¸´ºÏÆÁÕÏ£º£ºÁ¬ÏµÍ²¡¢¡¢¡¢±àÖ¯ÍøºÍ´ÅÐÔ×ÓÁÏ£¬£¬£¬ÊÊÓÃÓÚ¼«¶Ëµç´ÅÇéÐΣ¨ÈçÀ×´ï¡¢¡¢¡¢Ò½ÁÆ×°±¸£©¡£¡£¡£
ÆÁÕÏÁýÕÖÂÊ
±àÖ¯ÍøÆÁÕÏÁýÕÖÂÊÐè¡Ý85%£¬£¬£¬ÒÔïÔ̵ç´Å×ß©¡£¡£¡£¸ßÁýÕÖÂÊ£¨Èç95%£©¿É½øÒ»²½ÌáÉý¸ßƵÆÁÕÏЧÄÜ¡£¡£¡£
ͲÆÁÕϺñ¶Èͨ³£¡£¡Ý0.05 mm£¬£¬£¬È·±£µÍƵ´Å³¡Ë¥¼õ¡£¡£¡£
¶þ¡¢¡¢¡¢½ÓµØÓëÅþÁ¬ÒªÇó
µ¥¶Ë½ÓµØ vs Ë«¶Ë½ÓµØ
µÍƵ×ÌÈÅ£¨<1 MHz£©£º£º½ÓÄɵ¥¶Ë½ÓµØ£¨ÈçÐźÅÔ´¶Ë£©£¬£¬£¬×èÖ¹µØ»·Â·µçÁ÷¡£¡£¡£
¸ßƵ×ÌÈÅ£¨>1 MHz£©£º£ºË«¶Ë½ÓµØ£¨ÐźÅÔ´ºÍÎüÊÕ¶Ë£©£¬£¬£¬Ê¹ÓÃÆÁÕϲã×÷Ϊ¸ßƵµçÁ÷µÄ·µ»ØÂ·¾¶¡£¡£¡£
»ìÏý×ÌÈÅ£º£ºÊ¹ÓÃ360¡ã¶Ë½Ó£¨Èçѹ½Ó»·¡¢¡¢¡¢ÆÁÕϼУ©£¬£¬£¬È·±£ÆÁÕϲãÓëÅþÁ¬Æ÷/×°±¸Íâ¿ÇÁ¬Ðø½Ó´¥¡£¡£¡£
½ÓµØµç×è
½ÓµØµç×èÓ¦¡Ü0.1 ¦¸£¬£¬£¬ÒÔïÔÌ×迹²»Æ¥Åäµ¼Öµķ´Éä¡£¡£¡£
×èÖ¹³¤¾àÀë½ÓµØÏߣ¬£¬£¬·ÀÖ¹ÒýÈë¸ÐÓ¦ÔëÉù¡£¡£¡£
Èý¡¢¡¢¡¢¿¹×ÌÈÅÐÔÄܲâÊÔ±ê×¼
ÆÁÕÏЧÄÜ£¨SE£©
µÍƵ£¨<1 MHz£©£º£ºSE¡Ý40 dB
¸ßƵ£¨>1 GHz£©£º£ºSE¡Ý60 dB
´«ÊäÏß·¨£º£ºÕÉÁ¿ÆÁÕÏǰºóµç´Å³¡Ç¿¶È±ÈÖµ£¨dB£©¡£¡£¡£
ÈýͬÖá·¨£º£ºÊÊÓÃÓÚ¸ßÆµµçÀµIJåÈëÏûºÄ²âÊÔ¡£¡£¡£
²âÊÔÆµÂʹæÄ££º£º10 kHz~18 GHz£¨ÁýÕÖ¹¤Òµ¡¢¡¢¡¢Í¨Ñ¶Æµ¶Î£©¡£¡£¡£
²âÊÔÒªÁ죺£º
µä·¶ÒªÇ󣺣º
ÇéÐÎ˳ӦÐÔ²âÊÔ
ζÈÑ»·£º£º-40¡æ~+85¡æ£¬£¬£¬ÑéÖ¤ÆÁÕϲãÓë¾øÔµÖÊÁϵÄÈÈÅòÕÍÆ¥ÅäÐÔ¡£¡£¡£
ÑÎÎíÊÔÑ飺£º96СʱÑÎÎí̻¶£¬£¬£¬È·±£ÄÍÇÖÊ´ÐÔ¡£¡£¡£
Õñ¶¯²âÊÔ£º£ºÄ£Äâ»úеӦÁ¦¶ÔÆÁÕϲãÍêÕûÐÔµÄÓ°Ïì¡£¡£¡£
ËÄ¡¢¡¢¡¢Ó¦Óó¡¾°²î±ð»¯ÒªÇó
¹¤Òµ×Ô¶¯»¯
ÐèÖª×ãIEC 61000-6-2£¨¹¤ÒµÇéÐο¹ÈŶȣ©ºÍIEC 61000-6-4£¨¹¤ÒµÇéÐη¢ÉäÏÞÖµ£©¡£¡£¡£
µä·¶×ÌÈÅÔ´£º£º±äƵÆ÷¡¢¡¢¡¢µç»ú¡¢¡¢¡¢µçº¸»ú£¨ÆµÂʹæÄ££º£º1 kHz~100 MHz£©¡£¡£¡£
½â¾ö·½°¸£º£ºË«²ãÆÁÕÏ£¨Í²+±àÖ¯Íø£©+ ÌúÑõÌå´Å»·£¨ÒÖÖÆ¸ßƵÔëÉù£©¡£¡£¡£
Ò½ÁÆ×°±¸
ÐèÇкÏIEC 60601-1-2£¨Ò½ÁƵç´Å¼æÈݱê×¼£©£¬£¬£¬ÖصãÒÖÖÆÉ䯵×ÌÈÅ£¨RFI£©¡£¡£¡£
µä·¶×ÌÈÅÔ´£º£ºMRI¡¢¡¢¡¢X¹â»ú£¨ÆµÂʹæÄ££º£º100 kHz~3 GHz£©¡£¡£¡£
½â¾ö·½°¸£º£º¶à²ã¸´ºÏÆÁÕÏ£¨Í²+±àÖ¯Íø+ÄøÌúºÏ½ð£©+ Â˲¨ÅþÁ¬Æ÷¡£¡£¡£
º½¿Õº½Ìì
ÐèÖª×ãDO-160G£¨»úÔØ×°±¸µç´Å¼æÈݱê×¼£©£¬£¬£¬ÄÍÊÜÀ×»÷¡¢¡¢¡¢¸ßÇ¿¶È·øÉ䳡£¡£¡£¨HIRF£©¡£¡£¡£
µä·¶×ÌÈÅÔ´£º£ºÀ×´ï¡¢¡¢¡¢Í¨Ñ¶ÌìÏߣ¨ÆµÂʹæÄ££º£º10 kHz~40 GHz£©¡£¡£¡£
½â¾ö·½°¸£º£º¶ÆÒøÍ±àÖ¯Íø£¨½µµÍ½Ó´¥µç×裩+ ½ðÊô»¯±àÖ¯²ã£¨ÔöÇ¿¸ßƵÆÁÕÏ£©¡£¡£¡£
Îå¡¢¡¢¡¢Éè¼ÆÓÅ»¯½¨Òé
·ÖƵ¶ÎÆÁÕÏ£º£ºÔÚµçÀ²î±ðÇøÓò½ÓÄɲî±ðÆÁÕÏÖÊÁÏ£¨Èçǰ¶ËÓÃͲ£¬£¬£¬ºó¶ËÓñàÖ¯Íø£©£¬£¬£¬Æ½ºâ±¾Ç®ÓëÐÔÄÜ¡£¡£¡£
¶¯Ì¬ÆÁÕÏ£º£ºÔÚ¿ÉÒÆ¶¯×°±¸£¨Èç»úеÈË£©ÖУ¬£¬£¬½ÓÄÉÈáÐÔÆÁÕÏÖÊÁÏ£¨Èç½ðÊô»¯¾Ûõ¥±¡Ä¤£©Ë³Ó¦ÍäÇúÐèÇ󡣡£¡£
ÖÇÄܼà²â£º£º¼¯³É¹âÏË´«¸ÐÆ÷£¬£¬£¬ÊµÊ±¼à²âÆÁÕϲãÍêÕûÐÔ£¨ÈçÆÆË𡢡¢¡¢ÇÖÊ´£©¡£¡£¡£
ͨ¹ýÉÏÊöÉè¼Æ£¬£¬£¬±âÐ͵çÀ¿ÉÔÚÖØ´óµç´ÅÇéÐÎÖÐʵÏÖ¡Ý80 dBµÄÆÁÕÏЧÄÜ£¨10 kHz~18 GHz£©£¬£¬£¬Öª×㹤ҵ4.0¡¢¡¢¡¢5GͨѶµÈ¸ß¿É¿¿ÐÔ³¡¾°µÄÐèÇ󡣡£¡£

