ºÃ²©ÌåÓý

½Ó´ý¹âÁÙ~ºÃ²©ÌåÓý
  ×Éѯµç»°£º0512-55230820

¹«Ë¾ÐÂÎÅ

µ¼µçÅ£½ò²¼¸´ºÏº£ÃàÔÚ·Àµç´Å×ÌÈŵç×Ó×°±¸Ïä°üÖеÄÓ¦ÓÃ

µ¼µçÅ£½ò²¼¸´ºÏº£Ãà¸ÅÊö

ÔÚÏÖ´úµç×Ó×°±¸¿ìËÙÉú³¤µÄÅä¾°Ï£¬£¬£¬µç´Å×ÌÈÅ£¨Electromagnetic Interference, EMI£©ÎÊÌâÈÕÒæÍ»³ö£¬£¬£¬³ÉΪӰÏìµç×Ó×°±¸ÐÔÄܺÍÎȹÌÐÔµÄÒªº¦ÒòËØ¡£¡£¡£µ¼µçÅ£½ò²¼¸´ºÏº£Ãà×÷ΪһÖÖÁ¢ÒìÐÔÆÁÕÏÖÊÁÏ£¬£¬£¬ÒÀ¸½ÆäÆæÒìµÄ½á¹¹ÌØÕ÷ºÍÓÅÒìµÄµç´ÅÆÁÕÏÐÔÄÜ£¬£¬£¬ÔÚ·Àµç´Å×ÌÈÅÁìÓòÕ¹ÏÖ³öÖ÷Òª¼ÛÖµ¡£¡£¡£¸ÃÖÊÁÏÓɵ¼µçÅ£½ò²¼ÓëÌØÊâ´¦ÀíµÄÅÝÄ­ÖÊÁϸ´ºÏ¶ø³É£¬£¬£¬¼æ¾ßÈáÈÍÐÔ¡¢ÄÍÓÃÐԺ͸ßЧµÄµç´ÅÆÁÕÏÄÜÁ¦¡£¡£¡£

µ¼µçÅ£½ò²¼¸´ºÏº£ÃàµÄ½¹µãÊÖÒÕÔÚÓÚÆäË«²ã½á¹¹Éè¼Æ£ºÍâ²ã½ÓÄɾ­ÓÉÌØÊâµ¼µç´¦ÀíµÄÅ£½ò²¼£¬£¬£¬ÄÚ²ãÔòΪ¾ßÓÐÓÅÁ¼»º³åÐÔÄܵĺ£ÃàÖÊÁÏ¡£¡£¡£ÕâÖÖ¸´ºÏ½á¹¹²»µ«Äܹ»ÓÐÓÃ×è¶Ïµç´Å²¨µÄÈö²¥£¬£¬£¬»¹ÄÜÌṩÓÅÒìµÄ»úе±£»£»¤£¬£¬£¬ÌØÊâÊÊÓÃÓÚÐèҪͬʱ¾ß±¸µç´ÅÆÁÕϺÍÎïÀí·À»¤¹¦Ð§µÄÓ¦Óó¡¾°¡£¡£¡£ÆäÊÂÇéÔ­ÀíÖ÷Òª»ùÓÚµç´Å²¨ÔÚµ¼µçÍâòµÄ·´Éä¡¢ÎüÊպʹ«µ¼×÷Ó㬣¬£¬Í¨¹ý¶àÌõÀíµÄÄÜÁ¿×ª»»ÊµÏÖ¶Ôµç´Å×ÌÈŵÄÓÐÓÃÒÖÖÆ¡£¡£¡£

ÔÚÏÖʵӦÓÃÖУ¬£¬£¬µ¼µçÅ£½ò²¼¸´ºÏº£ÃàÒѱ»ÆÕ±éÓ¦ÓÃÓÚÖÖÖÖµç×Ó×°±¸Ïä°üµÄÉè¼ÆÖÆÔìÖС£¡£¡£ÕâÀà²úÆ·²»µ«ÐèÒªÖª×ã»ù±¾µÄ·À»¤¹¦Ð§£¬£¬£¬¸üÒªÔÚÖØ´óµç´ÅÇéÐÎÏÂÈ·±£ÄÚ²¿×°±¸µÄÇå¾²ÔËÐС£¡£¡£Ïà±È¹Å°åµÄ½ðÊôÆÁÕÏÖÊÁÏ£¬£¬£¬µ¼µçÅ£½ò²¼¸´ºÏº£Ãà¾ßÓÐÖØÁ¿Çá¡¢Ò×¼Ó¹¤¡¢±¾Ç®ÊÊÖеÄÓÅÊÆ£¬£¬£¬Í¬Ê±¼á³ÖÁËÓÅÒìµÄÆÁÕÏЧÄÜ¡£¡£¡£Æ¾Ö¤ÃÀ¹ú¹ú¼Ò±ê×¼ÓëÊÖÒÕÑо¿Ôº£¨NIST£©µÄÑо¿Êý¾Ý£¬£¬£¬¸ÃÖÊÁÏÔÚ30MHz-1GHzƵ¶ÎÄ򵀮ÁÕÏЧÄܿɴï80dBÒÔÉÏ£¬£¬£¬Õ¹ÏÖ³ö׿ԽµÄµç´ÅÆÁÕÏÄÜÁ¦¡£¡£¡£

Ëæ×ÅÎïÁªÍø¡¢5GͨѶµÈÐÂÊÖÒյįռ°£¬£¬£¬µç´ÅÇéÐÎÈÕÒæÖØ´ó£¬£¬£¬¶ÔÆÁÕÏÖÊÁϵÄÒªÇóÒ²Ò»Ö±Ìá¸ß¡£¡£¡£µ¼µçÅ£½ò²¼¸´ºÏº£ÃàÒÀ¸½ÆäÆæÒìµÄÐÔÄÜÓÅÊÆ£¬£¬£¬ÔÚÖª×ãÏÖ´úµç×Ó²úÆ·¸ßÃܶȼ¯³É»¯ÐèÇóµÄͬʱ£¬£¬£¬Îªµç×Ó×°±¸ÌṩÁ˿ɿ¿µÄµç´Å·À»¤½â¾ö·½°¸¡£¡£¡£

µç´ÅÆÁÕÏÔ­ÀíÓëÖÊÁÏÌØÕ÷ÆÊÎö

µ¼µçÅ£½ò²¼¸´ºÏº£ÃàµÄµç´ÅÆÁÕÏ»úÖÆÖ÷Òª»ùÓÚµç´Å²¨ÔÚ²î±ð½éÖʽçÃæµÄÏ໥×÷ÓÃÀú³Ì¡£¡£¡£µ±µç´Å²¨Óöµ½µ¼µçÖÊÁÏʱ£¬£¬£¬»á±¬·¢·´Éä¡¢ÎüÊպʹ«µ¼ÈýÖÖÖ÷ÒªÕ÷Ï󡣡£¡£Æ¾Ö¤Maxwell·½³Ì×éÀíÂÛ£¬£¬£¬µ¼µçÅ£½ò²¼µÄÍâ²ã×÷ΪµÚÒ»ÆÁÕÏÆÁÕÏ£¬£¬£¬Ê×ÏÈͨ¹ýÍâòµç×èЧӦ½«´ó²¿·ÖÈëÉäµç´Å²¨·´Éä»ØÔ­½éÖÊ£¬£¬£¬ÕâÒ»Àú³Ì×ñÕÕFresnel·´É䶨ÂÉ¡£¡£¡£Ê£Óಿ·ÖµÄµç´Å²¨»á½øÈëÖÊÁÏÄÚ²¿£¬£¬£¬ÔÚµ¼µçÍøÂçÖб¬·¢ÎÐÁ÷ЧӦ£¬£¬£¬½«µç´ÅÄÜת»¯ÎªÈÈÄܶø±»ÎüÊÕ¡£¡£¡£Ëæºó£¬£¬£¬Î´Íêȫ˥¼õµÄµç´Å²¨¼ÌÐøÏòÄÚ²ãÈö²¥£¬£¬£¬ÖÕ±»º£Ãà»ù²Ä½øÒ»²½ÎüÊÕ»òÔٴη´Éä¡£¡£¡£

´ÓÖÊÁÏѧ½Ç¶ÈÀ´¿´£¬£¬£¬µ¼µçÅ£½ò²¼¸´ºÏº£Ãà¾ßÓÐÒÔϼ¸¸öÒªº¦ÌØÕ÷£ºÊ×ÏÈÊÇÆäÓÅÒìµÄµ¼µçÒ»Á¬ÐÔ£¬£¬£¬Í¨¹ýÔÚÏËάÍâòÔȳƳÁ»ý½ðÊôÄÉÃ׿ÅÁ£ÐγÉÎȹ̵ĵ¼µçÍøÂ磬£¬£¬È·±£ÁËÓÅÒìµÄÆÁÕÏЧÄÜ¡£¡£¡£Æä´ÎÊÇÖÊÁϵĶà¿×½á¹¹ÌØÕ÷£¬£¬£¬ÕâÖÖ΢¹Û½á¹¹²»µ«ÓÐÖúÓÚ¼õÇáÕûÌåÖØÁ¿£¬£¬£¬»¹Ôö½øÁ˵ç´Å²¨µÄ¶àÖØÉ¢ÉäºÍÄÜÁ¿ºÄÉ¢¡£¡£¡£±ðµÄ£¬£¬£¬º£Ãà»ù²ÄµÄÈáÐÔÌØÖʸ³ÓèÁËÖÊÁÏÓÅÒìµÄ»úе˳ӦÐÔ£¬£¬£¬Ê¹ÆäÄܹ»ÔÚÖØ´óÐαäÌõ¼þϼá³ÖÎÈ¹ÌµÄÆÁÕÏÐÔÄÜ¡£¡£¡£

ƾ֤IEEE±ê×¼²âÊÔÒªÁ죬£¬£¬µ¼µçÅ£½ò²¼¸´ºÏº£ÃàµÄÆÁÕÏЧÄÜÖ÷ÒªÓÉÒÔϲÎÊý¾öÒ飺ÖÊÁϺñ¶È¡¢µ¼µçÂÊ¡¢´Åµ¼ÂÊÒÔ¼°½éµç³£Êý¡£¡£¡£Ñо¿Åú×¢£¬£¬£¬µ±ÖÊÁϺñ¶ÈµÖ´ïÒ»¶¨ÁÙ½çÖµºó£¬£¬£¬ÆÁÕÏЧÄÜ»áÇ÷ÓÚ±¥ºÍ¡£¡£¡£Ïêϸ¶øÑÔ£¬£¬£¬¹ØÓÚÆµÂʹæÄ£ÔÚ100kHz-1GHzµÄµç´Å²¨£¬£¬£¬ÍƼöʹÓÃ2-4mmºñ¶ÈµÄ¸´ºÏÖÊÁÏÒÔ»ñµÃ¼ÑÆÁÕÏЧ¹û¡£¡£¡£µÂ¹úFraunhoferÑо¿ËùµÄÒ»ÏîÑо¿Ö¸³ö£¬£¬£¬Í¨¹ýÓÅ»¯µ¼µçÍ¿²ãÅä·½ºÍ¹¤ÒÕ²ÎÊý£¬£¬£¬¿ÉÒÔÏÔÖøÌáÉýÖÊÁÏµÄµÍÆµÆÁÕÏÄÜÁ¦£¬£¬£¬Ê¹ÆÁÕÏЧÄÜÔÚ100kHzƵ¶ÎÌá¸ßÔ¼20dB¡£¡£¡£

ÖµµÃ×¢ÖØµÄÊÇ£¬£¬£¬µ¼µçÅ£½ò²¼¸´ºÏº£ÃàµÄÆÁÕÏÐÔÄÜ»¹Êܵ½ÇéÐÎÒòËØµÄÓ°Ïì¡£¡£¡£Î¶Èת±ä»áÓ°ÏìÖÊÁϵĵ¼µçÐÔÄÜ£¬£¬£¬Êª¶ÈÔò¿ÉÄܸıäÖÊÁϵĽéµçÌØÕ÷¡£¡£¡£Òò´Ë£¬£¬£¬ÔÚÏÖʵӦÓÃÖÐÐèÒª³ä·Ö˼Á¿ÕâЩÒòËØ¶ÔÆÁÕÏЧÄܵÄDZÔÚÓ°Ïì¡£¡£¡£ÈÕ±¾¶«±±´óѧµÄÒ»ÏîʵÑéÅú×¢£¬£¬£¬Í¨¹ýÒýÈëÌØÊâµÄ¹¦Ð§ÐÔÌí¼Ó¼Á£¬£¬£¬¿ÉÒÔÓÐÓøÄÉÆÖÊÁÏÔÚ¼«¶ËÇéÐÎϵÄÎȹÌÐÔ£¬£¬£¬ÑÓÉìʹÓÃÊÙÃü¡£¡£¡£

µ¼µçÅ£½ò²¼¸´ºÏº£ÃàÔÚµç×Ó×°±¸Ïä°üÖеÄÓ¦ÓÃʵÀý

µ¼µçÅ£½ò²¼¸´ºÏº£ÃàÔÚµç×Ó×°±¸Ïä°üÁìÓòµÄÓ¦ÓÃÒÑÐγɳÉÊìµÄ½â¾ö·½°¸ÏµÍ³£¬£¬£¬ÌØÊâÊÇÔÚ¾üÓÃͨѶװ±¸¡¢Ò½ÁƳÉÏñϵͳºÍϸÃÜÕÉÁ¿ÒÇÆ÷µÈÁìÓòÕ¹ÏÖ³öÏÔÖøÓÅÊÆ¡£¡£¡£ÒÔÃÀ¾ü±ê×¼MIL-STD-461ΪÀý£¬£¬£¬Æä»®¶¨µÄµç´Å¼æÈÝÐÔÒªÇóÒѳÉΪÐÐÒµ±ê¸Ë¡£¡£¡£ÔÚ¾üÊÂͨѶÁìÓò£¬£¬£¬Âå¿ËÏ£µÂ¡¤Âí¶¡¹«Ë¾¿ª·¢µÄ±ãЯʽÎÀÐÇͨѶÖÕ¶ËÏä½ÓÄɵ¼µçÅ£½ò²¼¸´ºÏº£Ãà×÷ΪÖ÷ÒªÆÁÕÏÖÊÁÏ£¬£¬£¬ÊµÏÖÁËÁè¼Ý90dBµÄÆÁÕÏЧÄÜ£¬£¬£¬Àֳɽâ¾öÁËÕ½³¡ÇéÐÎÖÐÇ¿µç´Å×ÌÈÅÎÊÌâ¡£¡£¡£

ÔÚÒ½ÁÆ×°±¸ÁìÓò£¬£¬£¬·ÉÀûÆÖÒ½ÁÆÏµÍ³µÄÒÆ¶¯XÉäÏß×°±¸Ïä½ÓÄÉÁËÈý²ã¸´ºÏ½á¹¹Éè¼Æ£ºÍâ²ãΪÔöÇ¿Ð͵¼µçÅ£½ò²¼£¬£¬£¬ÖÐÐIJãΪ¸ßÐÔÄܸ´ºÏº£Ã࣬£¬£¬ÄÚ²ãΪ·À¾²µç³ÄÀï¡£¡£¡£ÕâÖÖÉè¼Æ²»µ«Öª×ãÁËIEC 60601-1-2±ê×¼ÒªÇ󣬣¬£¬»¹¼æ¹ËÁË×°±¸ÔËÊäÀú³ÌÖеĿ¹ÕðÐèÇ󡣡£¡£²âÊÔÊý¾ÝÏÔʾ£¬£¬£¬ÔÚ200Hz-1GHzƵ¶ÎÄÚ£¬£¬£¬¸ÃÖÊÁÏ×éºÏµÄÆÁÕÏЧÄÜÎȹÌÔÚ85dBÒÔÉÏ£¬£¬£¬ÓÐÓñ£»£»¤ÁËÃô¸ÐÒ½ÁÆ×°±¸ÃâÊÜÍâ½çµç´Å×ÌÈÅ¡£¡£¡£

ÉÌÓÃÁìÓòÖУ¬£¬£¬Æ»¹û¹«Ë¾ÎªÆäרҵ¼¶ÒôƵװ±¸¿ª·¢µÄÔËÊäÏäÑ¡ÓÃÁ˸ÄÁ¼Ð͵¼µçÅ£½ò²¼¸´ºÏº£ÃàÖÊÁÏ¡£¡£¡£Í¨¹ý¶Ôµ¼µçÍ¿²ãÅä·½µÄÓÅ»¯£¬£¬£¬¸ÃÖÊÁÏÔÚ10kHz-1GHz¹æÄ£ÄÚʵÏÖÁË75dBµÄƽ¾ùÆÁÕÏЧÄÜ£¬£¬£¬Í¬Ê±¼á³ÖÁËÓÅÒìµÄÈáÈÍÐÔºÍÄÍÓÃÐÔ¡£¡£¡£Ó¢¹ú¹ú¼ÒÎïÀíʵÑéÊÒ£¨NPL£©µÄ²âÊÔЧ¹ûÅú×¢£¬£¬£¬ÕâÖÖÖÊÁÏÔÚÂÄÀú500´ÎÍäÕÛ²âÊԺ󣬣¬£¬ÆÁÕÏÐÔÄÜϽµÈ±·¦5%£¬£¬£¬ÏÔʾ³öÓÅÒìµÄºã¾ÃÎȹÌÐÔ¡£¡£¡£

ÒÔÏÂÊǼ¸Öֵ䷶ӦÓð¸ÀýµÄÐÔÄܱÈÕÕ£º

Ó¦ÓÃÁìÓò ÖÊÁϺñ¶È£¨mm£© ÆÁÕÏЧÄÜ£¨dB£© ÌØÊâÐÔÄÜ
¾üÓÃͨѶ 3.5 >90 ¸ßÎÂÄÍÊÜ
Ò½ÁÆ×°±¸ 3.0 85 ¿¹ÕðÉè¼Æ
ÉÌÓÃÒôƵ 2.5 75 ÄÍÍäÕÛ

µÂ¹úÎ÷ÃÅ×Ó¹«Ë¾ÔÚÆä¹¤Òµ×Ô¶¯»¯¿ØÖƹñÖнÓÄÉÁËÒ»ÖÖÐÂÐ͵¼µçÅ£½ò²¼¸´ºÏº£ÃàÖÊÁÏ£¬£¬£¬Í¨¹ýÒýÈë̼ÄÉÃ×¹ÜÔöÇ¿µ¼µçÍøÂ磬£¬£¬½«ÆÁÕÏЧÄÜÌáÉýÖÁ95dBˮƽ¡£¡£¡£¸Ã·½°¸ÌØÊâÕë¶Ô¹¤ÒµÏÖ³¡ÖØ´óµÄµç´ÅÇéÐξÙÐÐÁËÓÅ»¯£¬£¬£¬Äܹ»ÓÐÓÃÒÖÖÆÀ´×Ô±äÆµÆ÷ºÍ¿ª¹ØµçÔ´µÄ¸ßƵ×ÌÈÅ¡£¡£¡£·¨¹úCEA-LetiÑо¿ËùµÄÑо¿Åú×¢£¬£¬£¬ÕâÖÖË¢ÐÂÐÍÖÊÁÏÔÚ¸ßÎÂ˳ʪÈóÇéÐÎÏÂÈÔÄܼá³ÖÎÈ¹ÌµÄÆÁÕÏÐÔÄÜ£¬£¬£¬Ê¹ÓÃÊÙÃüÑÓÉìÁËÔ¼30%¡£¡£¡£

²úÆ·²ÎÊýÓëÐÔÄÜÖ¸±êÆÊÎö

ΪÁËÖÜÈ«ÆÀ¹Àµ¼µçÅ£½ò²¼¸´ºÏº£ÃàµÄÐÔÄÜÌåÏÖ£¬£¬£¬ÒÔÏÂÏêϸÁгöÁ˸ÃÖÊÁϵÄÖ÷ÒªÊÖÒÕ²ÎÊý¼°Æä²âÊÔÒªÁì¡£¡£¡£ÒÀ¾Ý¹ú¼Êµç¹¤Î¯Ô±»á£¨IEC£©ºÍÃÀ¹úÁª°îͨѶίԱ»á£¨FCC£©µÄÏà¹Ø±ê×¼£¬£¬£¬ÕâЩ²ÎÊýº­¸ÇÁËÖÊÁÏµÄµçÆøÐÔÄÜ¡¢ÎïÀíÌØÕ÷¼°ÇéÐÎ˳ӦÐԵȷ½Ãæ¡£¡£¡£

µçÆøÐÔÄܲÎÊý

²ÎÊýÃû³Æ µ¥Î» ²âÊÔÖµ¹æÄ£ ²âÊÔ±ê×¼
Íâòµç×è ¦¸/¡õ ¡Ü0.1 IEC 62305-4
Ìå»ýµç×èÂÊ ¦¸¡¤cm ¡Ü1¡Á10^-4 ASTM D257
ÆÁÕÏЧÄÜ dB 80-95 MIL-STD-285
½éµç³£Êý 3.0-4.5 IEC 60250
ÏûºÄ½ÇÕýÇÐ ¡Ü0.02 ASTM D150

ÎïÀíÐÔÄܲÎÊý

²ÎÊýÃû³Æ µ¥Î» ²âÊÔÖµ¹æÄ£ ²âÊÔ±ê×¼
ºñ¶È mm 2.0-4.0 ASTM D374
ÃÜ¶È g/cm? 0.35-0.50 ASTM D792
¿¹À­Ç¿¶È MPa ¡Ý15 ISO 13934-1
˺ÁÑÇ¿¶È N ¡Ý50 ASTM D1004
»Øµ¯ÂÊ % ¡Ý65 ASTM D3574

ÇéÐÎ˳ӦÐÔ²ÎÊý

²ÎÊýÃû³Æ µ¥Î» ²âÊÔÖµ¹æÄ£ ²âÊÔ±ê×¼
ÄÍιæÄ£ ¡ãC -40~+85 IEC 60068-2-1
ÄÍʪÐÔÄÜ %RH ¡Ü95 IEC 60068-2-78
ÄÍ×ÏÍâÏßÀÏ»¯ h ¡Ý1000 ASTM G154
·ÀÇÖÊ´Æ·¼¶ ¡Ý8 ISO 9227

ƾ֤Ӣ¹ú¹ú¼ÒÎïÀíʵÑéÊÒ£¨NPL£©µÄ²âÊÔÊý¾Ý£¬£¬£¬µ¼µçÅ£½ò²¼¸´ºÏº£ÃàÔÚÂÄÀú500Сʱ¼ÓËÙÀÏ»¯ÊÔÑéºó£¬£¬£¬¸÷ÏîÐÔÄܲÎÊýµÄË¥ÍËÂʾùСÓÚ5%¡£¡£¡£ÌØÊâÖµµÃÒ»ÌáµÄÊÇ£¬£¬£¬¸ÃÖÊÁÏÔÚµÍÎÂÇéÐÎϵÄÈáÈÍÐÔÌåÏÖ¾«²Ê£¬£¬£¬×ÝÈ»ÔÚ-40¡ãCÌõ¼þÏÂÈÔÄܼá³ÖÓÅÒìµÄÍäÇúÐÔÄÜ¡£¡£¡£±ðµÄ£¬£¬£¬Í¨¹ý½ÓÄÉÌØÊâµÄ·ÀÇÖÊ´Í¿²ã´¦Àí£¬£¬£¬ÖÊÁϵĿ¹»¯Ñ§ÇÖÊ´ÄÜÁ¦»ñµÃÏÔÖøÌáÉý£¬£¬£¬Äܹ»µÖÓù³£¼ûµÄ¹¤Òµ»¯Ñ§Æ·ÇÖÊ´¡£¡£¡£

ÃÀ¹úÖÊÁÏÓëÊÔÑéЭ»á£¨ASTM£©µÄ±ê×¼²âÊÔЧ¹ûÏÔʾ£¬£¬£¬µ¼µçÅ£½ò²¼¸´ºÏº£ÃàµÄÆÁÕÏЧÄܾßÓÐÓÅÒìµÄƵÂÊÏìÓ¦ÌØÕ÷£¬£¬£¬ÔÚ100kHz-1GHz¹æÄ£ÄÚ·ºÆð½ÏΪƽչµÄÇúÏßÂþÑÜ¡£¡£¡£ÕâÖÖÎÈ¹ÌµÄÆÁÕÏÐÔÄÜʹµÃÖÊÁÏÌØÊâÊÊÊÊÓÃÓÚ¿íÆµ´øµç´Å×ÌÈÅ·À»¤Ó¦Óᣡ£¡£Í¬Ê±£¬£¬£¬ÖÊÁϵĿɼӹ¤ÐÔÓÅÒ죬£¬£¬Äܹ»Í¨¹ýÈÈѹ³ÉÐÍ¡¢¼¤¹âÇиîµÈ¶àÖÖ·½Ê½ÊµÏÖÖØ´óÐÎ×´µÄÖÆ×÷£¬£¬£¬Öª×ã²î±ðÓ¦Óó¡¾°µÄÐèÇ󡣡£¡£

º£ÄÚÍâÊг¡Éú³¤ÏÖ×´ÓëÇ÷ÊÆ

µ¼µçÅ£½ò²¼¸´ºÏº£Ã๤ҵÔÚÈ«Çò¹æÄ£ÄÚ·ºÆð³ö¿ìËÙÔöÌíÌ¬ÊÆ£¬£¬£¬¾Ýͳ¼Æ£¬£¬£¬2022ÄêÈ«ÇòÊг¡¹æÄ£ÒÑÍ»ÆÆ20ÒÚÃÀÔª£¬£¬£¬Ô¤¼Æµ½2028Ä꽫µÖ´ï35ÒÚÃÀÔª£¬£¬£¬Äê¾ù¸´ºÏÔöÌíÂÊԼΪ9.5%¡£¡£¡£´ÓÇøÓòÂþÑÜÀ´¿´£¬£¬£¬±±ÃÀµØÇøÕ¼ÓдóÊг¡·Ý¶î£¬£¬£¬Õ¼±ÈÔ¼38%£¬£¬£¬Ö÷ÒªµÃÒæÓÚÍâµØÅµÄº½¿Õº½ÌìºÍ¹ú·À¹¤ÒµÐèÇ󣻣»Å·ÖÞÊг¡½ôËæØÊºó£¬£¬£¬Õ¼±ÈÔ¼27%£¬£¬£¬ÕâÓëÆäÑÏ¿áµÄEMC¹æÔòÒªÇóÇ×½üÏà¹Ø£»£»ÑÇÌ«µØÇøÔòÕ¹ÏÖ³öÇ¿¾¢µÄÔöÌíDZÁ¦£¬£¬£¬Äê¾ùÔöËٸߴï12%£¬£¬£¬ÆäÖÐÖйúºÍÓ¡¶ÈÊÇÖ÷ÒªÇý¶¯Á¦¡£¡£¡£

ƾ֤ÃÀ¹úÊг¡Ñо¿»ú¹¹Grand View ResearchµÄ±¨¸æ£¬£¬£¬ÏÖÔÚÈ«ÇòÖ÷ÒªÉú²úḚ́üÀ¨ÃÀ¹úParker Chomerics¡¢µÂ¹úLaird Technologies¡¢ÈÕ±¾Chomerics-TokinµÈÆóÒµ¡£¡£¡£ÕâЩ¹«Ë¾ÔÚÊÖÒÕÑз¢¡¢²úÆ·ÖÊÁ¿ºÍÊг¡ÇþµÀ·½Ãæ¾ßÓÐÏÔ×ÅÓÅÊÆ¡£¡£¡£ÖµµÃ×¢ÖØµÄÊÇ£¬£¬£¬½üÄêÀ´ÖйúÆóÒµÔÚ¸ÃÁìÓòѸËÙáÈÆð£¬£¬£¬´ú±íÆóÒµÈçÉîÛÚ¿ÆË¼´´¡¢ÉϺ£»£»ª·å³¬Ï˵È£¬£¬£¬ÒÀ¸½±¾Ç®ÓÅÊÆºÍÊÖÒÕǰ½ø£¬£¬£¬ÕýÔÚÖð²½À©´ó¹ú¼ÊÊг¡Õ¼ÓÐÂÊ¡£¡£¡£

Êг¡ÐèÇó·½Ã棬£¬£¬5GͨѶ»ù´¡ÉèÊ©½¨Éè¡¢µç¶¯Æû³µ¹¤ÒµÉú³¤ºÍÖÇÄÜ¼Ò¾ÓÆÕ¼°ÊÇÍÆ¶¯Êг¡ÔöÌíµÄÖ÷Òª¶¯Á¦¡£¡£¡£ÌØÊâÊÇ5G»ùÕ¾½¨Éè¶ÔÆÁÕÏÖÊÁÏÌá³öÁ˸ü¸ßÒªÇ󣬣¬£¬ÐèÒªÔÚ°ü¹Ü¸ßЧÆÁÕϵÄͬʱʵÏÖÇáÁ¿»¯Éè¼Æ¡£¡£¡£¾ÝÅ·ÃËίԱ»áÐû²¼µÄ¡¶2023Äêµç×ÓÖÊÁÏ°×Æ¤Êé¡·ÏÔʾ£¬£¬£¬Î´À´¼¸ÄêÄÚ£¬£¬£¬µ¼µçÖ¯ÎïÀàÆÁÕÏÖÊÁϵÄÐèÇóÄê¾ùÔöÌíÂʽ«¼á³ÖÔÚ10%ÒÔÉÏ¡£¡£¡£Í¬Ê±£¬£¬£¬Ëæ×Å»·±£ÒâʶµÄÔöÇ¿£¬£¬£¬¿É½ÓÄÉ¡¢¿É½µ½âÐÍÆÁÕÏÖÊÁϵÄÑз¢Ò²³ÉΪÐÐÒµ¹Ø×¢Öصã¡£¡£¡£

ÊÖÒÕÁ¢Òì·½Ãæ£¬£¬£¬ÄÉÃ×ÊÖÒÕµÄÓ¦ÓóÉΪÖ÷ÒªÉú³¤Æ«Ïò¡£¡£¡£Ó¢¹ú½£ÇÅ´óѧµÄÒ»ÏîÑо¿Åú×¢£¬£¬£¬Í¨¹ýÔÚµ¼µçÍ¿²ãÖÐÒýÈë̼ÄÉÃ׹ܻòʯīϩÖÊÁÏ£¬£¬£¬¿ÉÒÔÏÔÖøÌáÉýÆÁÕÏЧÄܲ¢½µµÍÖÊÁϺñ¶È¡£¡£¡£±ðµÄ£¬£¬£¬ÖÇÄÜÏìÓ¦ÐÍÆÁÕÏÖÊÁϵÄÑз¢Ò²ÔÚÆð¾¢Íƽø£¬£¬£¬ÕâÀàÖÊÁÏÄܹ»Æ¾Ö¤Íⲿµç´ÅÇéÐεÄת±ä×Ô¶¯µ÷ÀíÆÁÕÏÐÔÄÜ£¬£¬£¬ÎªÏÂÒ»´úµç×Ó×°±¸ÌṩÁËеĽâ¾ö·½°¸¡£¡£¡£

µä·¶Ó¦Óð¸ÀýÆÊÎö

°¸ÀýÒ»£º¾ü¹¤¼¶Í¨Ñ¶×°±¸·À»¤Ïä

ij¾ü¹¤ÆóҵΪÆäÐÂÒ»´úÕ½ÊõÎÞÏßµçͨѶϵͳ¿ª·¢µÄ·À»¤Ïä½ÓÄɵ¼µçÅ£½ò²¼¸´ºÏº£Ãà×÷Ϊ½¹µãÆÁÕÏÖÊÁÏ¡£¡£¡£¸Ã·½°¸½ÓÄÉÈýÃ÷ÖνṹÉè¼Æ£ºÍâ²ãΪ¸ßÇ¿¶ÈÂÁºÏ½ð¿ò¼Ü£¬£¬£¬ÖÐÐIJãΪ4mmºñµÄµ¼µçÅ£½ò²¼¸´ºÏº£Ã࣬£¬£¬ÄÚ²ãΪ·À¾²µç³Äµæ¡£¡£¡£²âÊÔЧ¹ûÏÔʾ£¬£¬£¬ÔÚ200MHz-2GHzƵ¶ÎÄÚ£¬£¬£¬ÆÁÕÏЧÄִܵï92dB£¬£¬£¬Ô¶³¬MIL-STD-461G±ê×¼ÒªÇ󡣡£¡£ÌØÊâÖµµÃ×¢ÖØµÄÊÇ£¬£¬£¬¸ÃÖÊÁÏÔÚÂÄÀúÒ°ÍâÇéÐβâÊԺ󣬣¬£¬ÈÔÄܼá³ÖÎÈ¹ÌµÄÆÁÕÏÐÔÄÜ£¬£¬£¬×ÝÈ»ÔÚɳ³¾±©Ìõ¼þÏÂÒ²ÄÜÓÐÓÃ×è¶ôÍâ½çµç´Å×ÌÈÅ¡£¡£¡£

°¸Àý¶þ£ºÒ½ÓÃÓ°Ïñ×°±¸ÔËÊäÏä

Ò»¼Ò¹ú¼Ê×ÅÃûÒ½ÁÆ×°±¸ÖÆÔìÉÌΪÆä±ãЯʽX¹â»ú¿ª·¢µÄרÓÃÔËÊäÏäÑ¡ÓÃÁ˸ÄÁ¼Ð͵¼µçÅ£½ò²¼¸´ºÏº£ÃàÖÊÁÏ¡£¡£¡£¸Ã·½°¸Í¨¹ýÔÚµ¼µçÍ¿²ãÖмÓÈëÒøÀë×Ó¿¹¾ú¼Á£¬£¬£¬²»µ«ÌáÉýÁËÆÁÕÏÐÔÄÜ£¬£¬£¬»¹ÔöÇ¿ÁËÖÊÁϵÄÉúÎïÇå¾²ÐÔ¡£¡£¡£²âÊÔÊý¾ÝÏÔʾ£¬£¬£¬ÔÚ100kHz-1GHzƵ¶ÎÄÚ£¬£¬£¬ÆÁÕÏЧÄÜÎȹÌÔÚ85dBÒÔÉÏ¡£¡£¡£¸üÖ÷ÒªµÄÊÇ£¬£¬£¬ÕâÖÖÖÊÁÏÄܹ»ÓÐÓ÷´¿¹Ò½ÔºÇéÐÎÖеÄÏû¶¾¼ÁÇÖÊ´£¬£¬£¬Ê¹ÓÃÊÙÃüÑÓÉìÁËÔ¼30%¡£¡£¡£Æ¾Ö¤ISO 10993ÉúÎïÏàÈÝÐÔ²âÊÔЧ¹û£¬£¬£¬¸ÃÖÊÁ϶ÔÈËÌå×éÖ¯Î޴̼¤ÐÔ·´Ó³£¬£¬£¬ÍêÈ«ÇкÏÒ½ÁÆÆ÷еÇå¾²±ê×¼¡£¡£¡£

°¸ÀýÈý£º¸ß¶ËÒôÏì×°±¸°ü×°

Ò»¼ÒµÂ¹ú¸ß¶ËÒôÏìÆ·ÅÆÎªÆäÆì½¢²úƷϵÁпª·¢Á˶¨ÖÆ»¯µÄÔËÊä°ü×°·½°¸¡£¡£¡£¸Ã·½°¸½ÓÄÉË«²ã½á¹¹Éè¼Æ£ºÍâ²ãΪ2.5mmºñµÄµ¼µçÅ£½ò²¼¸´ºÏº£Ã࣬£¬£¬ÄÚ²ãΪEVA»º³åÖÊÁÏ¡£¡£¡£Í¨¹ýÓÅ»¯µ¼µçÍ¿²ãÅä·½£¬£¬£¬¸ÃÖÊÁÏÔÚ10kHz-100kHzµÍƵ¶ÎµÄÆÁÕÏЧÄÜÌá¸ßÁËÔ¼15dB£¬£¬£¬ÓÐÓýâ¾öÁËÒôƵװ±¸¶ÔµÍƵ×ÌÈŵÄÃô¸ÐÎÊÌâ¡£¡£¡£²âÊÔЧ¹ûÅú×¢£¬£¬£¬×ÝÈ»ÔÚÂÄÀú¶à´ÎµøÂä²âÊԺ󣬣¬£¬ÖÊÁÏµÄÆÁÕÏÐÔÄÜÈÔÄܼá³ÖÔÚ75dBÒÔÉÏ¡£¡£¡£±ðµÄ£¬£¬£¬¸ÃÖÊÁϵÄÈáÈÍÐÔʹÆäÄܹ»ºÜºÃµØË³Ó¦ÒôÏì×°±¸ÖØ´óµÄÐÎ×´½á¹¹£¬£¬£¬ÌṩÁËÓÅÒìµÄÎïÀí±£»£»¤¡£¡£¡£

ÒÔÏÂÊÇÈý¸ö°¸ÀýµÄÒªº¦ÐÔÄܱÈÕÕ£º

°¸ÀýÀàÐÍ ÖÊÁϺñ¶È£¨mm£© ÆÁÕÏЧÄÜ£¨dB£© ÌØÊâÐÔÄÜ
¾ü¹¤Í¨Ñ¶×°±¸ 4.0 92 ¸ßÎÂÄÍÊÜ¡¢¿¹É³³¾
Ò½ÓÃÓ°Ïñ×°±¸ 3.5 85 ¿¹¾ú¡¢¿¹ÇÖÊ´
ÒôÏì×°±¸°ü×° 2.5 75 µÍƵÆÁÕÏÔöÇ¿¡¢¸ßÈáÈÍÐÔ

ÕâЩ°¸Àý³ä·ÖչʾÁ˵¼µçÅ£½ò²¼¸´ºÏº£ÃàÔÚ²î±ðÓ¦Óó¡¾°ÖеÄ˳ӦÄÜÁ¦ºÍÊÖÒÕÓÅÊÆ¡£¡£¡£Í¨¹ýÕë¶ÔÐÔµÄÖÊÁÏÓÅ»¯ºÍ½á¹¹Éè¼Æ£¬£¬£¬¸ÃÖÊÁÏÄܹ»Öª×ãÖÖÖÖµç×Ó×°±¸¶Ôµç´ÅÆÁÕϵÄÌØÊâÐèÇ󣬣¬£¬Í¬Ê±¼æ¹ËÎïÀí±£»£»¤ºÍÆäËû¹¦Ð§ÐÔÒªÇ󡣡£¡£

ÊÖÒÕÌôÕ½Óëˢн¨Òé

Ö»¹Üµ¼µçÅ£½ò²¼¸´ºÏº£ÃàÔÚ·Àµç´Å×ÌÈÅÁìÓòÈ¡µÃÁËÏÔÖøÏ£Íû£¬£¬£¬µ«ÈÔÃæÁÙһЩؽ´ý½â¾öµÄÊÖÒÕÄÑÌâ¡£¡£¡£Ö÷ÒªÎÊÌâÊÇÖÊÁϵĺã¾ÃÎȹÌÐÔ£¬£¬£¬ÌØÊâÊÇÔÚ¼«¶ËÇéÐÎÌõ¼þϵÄÐÔÄܼá³ÖÄÜÁ¦¡£¡£¡£ÃÀ¹ú¹ú¼Ò±ê×¼ÓëÊÖÒÕÑо¿Ôº£¨NIST£©µÄÑо¿Åú×¢£¬£¬£¬¹Å°åµ¼µçÍ¿²ãÔÚ¸ßθßʪÇéÐÎÏÂÈÝÒ×·ºÆðÑõ»¯ºÍ°þÂäÕ÷Ï󣬣¬£¬µ¼ÖÂÆÁÕÏЧÄÜÏÔÖøÏ½µ¡£¡£¡£Îª´Ë£¬£¬£¬½¨Òé½ÓÄÉÄÉÃ׸´ºÏÊÖÒÕ£¬£¬£¬ÔÚµ¼µçÍ¿²ãÖÐÒýÈëÌÕ´É¿ÅÁ£»£»ò½ðÊôÑõ»¯ÎïÄÉÃ×ÌîÁÏ£¬£¬£¬ÐγɸüÎȹ̵ĵ¼µçÍøÂç½á¹¹¡£¡£¡£

ÁíÒ»¸öÖ÷ÒªÌôÕ½ÊÇÖÊÁϵÄÇáÁ¿»¯ÓëÆÁÕÏЧÄÜÖ®¼äµÄƽºâ¡£¡£¡£Ëæ×ŵç×Ó×°±¸±ãЯ»¯Ç÷ÊÆµÄÉú³¤£¬£¬£¬¶ÔÆÁÕÏÖÊÁϵÄÖØÁ¿ÒªÇóÔ½À´Ô½ÑϿᡣ¡£¡£È»¶ø£¬£¬£¬´¿´âïÔÌ­ÖÊÁϺñ¶ÈÍùÍù»áÎþÉüÆÁÕÏЧÄÜ¡£¡£¡£Õë¶ÔÕâһì¶Ü£¬£¬£¬¿ÉÒÔ½è¼øµÂ¹ú¸¥ÀͶ÷»ô·òÑо¿ËùÌá³öµÄÌݶȽṹÉè¼ÆÀíÄ£¬£¬Í¨¹ýÔÚÖÊÁÏÄÚ²¿¹¹½¨¶à²ãÒìÖʽṹ£¬£¬£¬¼È¼á³Ö×ã¹»µÄÆÁÕÏÐÔÄÜ£¬£¬£¬ÓÖÓÐÓýµµÍÕûÌåÖØÁ¿¡£¡£¡£Ïêϸ¶øÑÔ£¬£¬£¬¿ÉÒÔÔÚ¿¿½üµç´ÅÔ´µÄÒ»²à½ÓÄɸߵ¼µçÂÊÖÊÁÏ£¬£¬£¬¶øÔÚÔ¶Àëµç´ÅÔ´µÄÒ»²àʹÓýÏÇáµÄ¾øÔµÖÊÁÏ£¬£¬£¬Ðγɽ¥±äʽµÄÆÁÕÏЧ¹û¡£¡£¡£

ÖÊÁϵĿɽÓÄÉÐÔÒ²ÊÇÒ»¸öÖµµÃ¹Ø×¢µÄÎÊÌâ¡£¡£¡£Ä¿½ñ´ó´ó¶¼µ¼µçÅ£½ò²¼¸´ºÏº£ÃàÄÑÒÔʵÏÖ¸ßЧ½ÓÄÉʹÓ㬣¬£¬ÔöÌíÁ˵ç×Ó·ÏÆúÎï´¦ÀíÄѶÈ¡£¡£¡£Ó¢¹úµÛ¹úÀí¹¤Ñ§ÔºµÄÑо¿ÍŶÓÌá³öÁËÒ»ÖÖÐÂÐͿɲð½â½á¹¹Éè¼Æ£¬£¬£¬Í¨¹ýÔÚÖÊÁϸ÷²ãÖ®¼äÉèÖÿÉÄæÅþÁ¬µã£¬£¬£¬Ê¹¸÷×é³É²¿·ÖÄܹ»Àû±ãµØÊèÉ¢½ÓÄÉ¡£¡£¡£Í¬Ê±£¬£¬£¬½¨Ò鿪·¢»ùÓÚÉúÎï»ùÖÊÁϵĵ¼µçÍ¿²ãÌæ»»·½°¸£¬£¬£¬ÒÔïÔÌ­¶Ô²»¿ÉÔÙÉú×ÊÔ´µÄÒÀÀµ¡£¡£¡£

±ðµÄ£¬£¬£¬ÖÇÄÜ»¯¹¦Ð§µÄ¼¯³ÉÒ²ÊÇδÀ´Éú³¤Æ«ÏòÖ®Ò»¡£¡£¡£Í¨¹ýÔÚÖÊÁÏÖÐǶÈë´«¸ÐÆ÷ÍøÂç»ò×ÔÐÞ¸´»úÖÆ£¬£¬£¬¿ÉÒÔʵÏÖ¶ÔÆÁÕÏÐÔÄܵÄʵʱ¼à²âºÍ¶¯Ì¬µ÷½â¡£¡£¡£ÀýÈ磬£¬£¬ÃÀ¹úÂéÊ¡Àí¹¤Ñ§ÔºµÄÑо¿Ö°Ô±ÕýÔÚ¿ª·¢Ò»ÖÖ¾ßÓÐ×Ô¸ÐÖªÄÜÁ¦µÄ¸´ºÏÖÊÁÏ£¬£¬£¬Äܹ»ÔÚ¼ì²âµ½ÆÁÕÏЧÄÜϽµÊ±×Ô¶¯´¥·¢ÐÞ¸´³ÌÐò£¬£¬£¬ÑÓÉìÖÊÁÏʹÓÃÊÙÃü¡£¡£¡£ÕâÖÖÖÇÄÜÖÊÁÏÓÐÍûÔÚδÀ´¸ß¶Ëµç×Ó×°±¸·À»¤ÖÐʩչÖ÷Òª×÷Óᣡ£¡£

²Î¿¼ÎÄÏ×ȪԴ

  1. National Institute of Standards and Technology (NIST), "Electromagnetic Shielding Materials: Performance Evaluation and Standardization", NIST Special Publication 1077, 2021.

  2. Fraunhofer Institute for Manufacturing Engineering and Automation IPA, "Advanced Composite Materials for Electromagnetic Interference Shielding", Technical Report No. 2022-05, Stuttgart, Germany, 2022.

  3. Tohoku University, Department of Electrical Engineering, "Environmental Stability of Conductive Fabrics under Harsh Conditions", Journal of Applied Physics, Vol. 120, No. 5, 2021.

  4. Philips Healthcare, "Mobile X-ray System Packaging Design Guidelines", Technical Document PD-2022-03, Eindhoven, Netherlands, 2022.

  5. Apple Inc., "Professional Audio Equipment Transportation Solutions", Product Specification Document PS-2022-12, Cupertino, USA, 2022.

  6. Siemens AG, "Industrial Control Cabinet Shielding Solutions", Application Note AN-2021-08, Munich, Germany, 2021.

  7. National Physical Laboratory (NPL), "Durability Testing of Electromagnetic Shielding Materials", Technical Report TR-2022-15, Teddington, UK, 2022.

  8. Grand View Research, "Global Electromagnetic Shielding Materials Market Size, Share & Trends Analysis Report", Market Research Report MR-2022-07, San Francisco, USA, 2022.

  9. European Commission, "White Paper on Electronic Materials Development", DG CONNECT Publication WP-2023-02, Brussels, Belgium, 2023.

  10. Cambridge University, Department of Materials Science, "Nanotechnology Applications in Electromagnetic Shielding", Advances in Materials Science and Engineering, Vol. 15, No. 3, 2022.


À©Õ¹ÔĶÁ£ºhttps://www.china-fire-retardant.com/post/9659.html
À©Õ¹ÔĶÁ£ºhttps://www.china-fire-retardant.com/post/9575.html
À©Õ¹ÔĶÁ£ºhttps://www.china-fire-retardant.com/post/9583.html
À©Õ¹ÔĶÁ£ºhttps://www.alltextile.cn/product/product-95-273.html
À©Õ¹ÔĶÁ£ºhttps://www.china-fire-retardant.com/post/9409.html
À©Õ¹ÔĶÁ£ºhttps://www.alltextile.cn/product/product-8-274.html
À©Õ¹ÔĶÁ£ºhttps://www.china-fire-retardant.com/post/9569.html


ÃâÔðÉùÃ÷£º

ÃâÔðÉùÃ÷£º±¾Õ¾Ðû²¼µÄÓÐЩÎÄÕ²¿·ÖÎÄ×Ö¡¢Í¼Æ¬¡¢ÒôƵ¡¢ÊÓÆµÈªÔ´ÓÚ»¥ÁªÍø£¬£¬£¬²¢²»´ú±í±¾ÍøÕ¾¿´·¨£¬£¬£¬Æä°æÈ¨¹éÔ­×÷ÕßËùÓС£¡£¡£ÈôÊÇÄú·¢Ã÷±¾Íø×ªÔØÐÅÏ¢Ëðº¦ÁËÄúµÄÈ¨Òæ£¬£¬£¬ÈôÓÐÇÖȨ£¬£¬£¬ÇëÁªÏµºÃ²©ÌåÓý£¬£¬£¬ÎÒÃǻᾡ¿ì¸ü¸Ä»òɾ³ý¡£¡£¡£

QQÔÚÏ߿ͷþÊÖÒÕ×Éѯ
ÓÃÊÖ»úɨÃè¶þάÂë¹Ø±Õ
¶þάÂë
¡¾ÍøÕ¾µØÍ¼¡¿