ÔÆ¶¥¹ó±ö»á(ÖйúÓÎ)¹Ù·½ÍøÕ¾_App Store




·þÎñÈÈÏß: 13823761625

·½°¸Éè¼Æ¼¼Êõ·ÖÏí

ÁªÏµÎÒÃÇ

µ±Ç°Î»ÖãºÔƶ¥¹ó±ö»á >> ·½°¸Éè¼Æ¼¼Êõ·Ö... >> ¼¼Êõ·ÖÏí

¼¼Êõ·ÖÏí

ÔëÉùÊÇʲô£¿EMCÊÇʲô£¿ÔëÉùËðº¦Êǵç×ÓÉç»áµÄÏÖ´ú²¡

·¢²¼ÈÕÆÚ:2022-09-20 µã»÷´ÎÊý:1750
    µçÄÔµÄͨÐÅ´íÎó¡¢ÊÖ»úͨ»°Í»È»¶Ï¿ª……ÄúÓйýÀàËÆµÄ¾­ÑéÂð£¿ÎÒÃÇÖÜΧ³ä³â×ÅÔëÉù£¬ËüÃÇ»áͨ¹ý¸÷ÖÖÏß·ÇÖÈëµç×ÓÉ豸£¬Òý·¢¹ÊÕÏ¡£ÄÇô£¬ÕâЩ¿´²»¼ûµÄÔëÉùµÄÕæÉíÊÇʲô£¿±¾ÖÜΪÄú´øÀ´3ƪ¹ØÓÚµç×ÓÔëÒô¼°EMC¶Ô²ßµÄ¿ÆÆÕÎÄÕ£¬Ï£ÍûÓÐÖúÓÚÄúÁ˽âÆä»ù´¡ÖªÊ¶¡£
ÔëÉùÊÇʲô£¿
    ÔëÉù (Noise) Ò»°ãÊÇÖ¸²»ÐèÒªµÄÉùÒô»òÐÅÏ¢£¬ÓÈÆäÊÇµçÆøÍ¨ÐÅÁìÓòÉæ¼°½Ï¶à£¬ÔÓÒô¡¢µç²¨¸ÉÈŵ¼ÖµĻ­Ãæ´íÂҵȶ¼ÊôÓÚÔëÉù¡£µç×ÓÉ豸й©µÄµç´Å²¨±»ÆäËüµç×ÓÉ豸½ÓÊյϰ£¬Ò²»á²úÉúÔëÉù¡£
    ÔëÉù·ÖΪ×ÔÈ»ÔëÉùºÍÈ˹¤ÔëÉù¡£×ÔÈ»ÔëÉùµÄ²úÉúÔ´ÊÇÂäÀס¢¿ÕÖзŵç¡¢ÓîÖæÉäÏߵȡ£È˹¤ÔëÉùµÄ²úÉúÔ´Êǵç×ÓÉ豸¡£µç×ÓÉ豸·ÖΪ¹ã²¥·¢ÐÅÆ÷µÈÓÐÒâ·¢Éäµç´Å²¨µÄÀàÐÍ¡¢ÊÕÒô»úºÍµçÊӵȴÓÄÚ²¿Ð¹Â©µç´ÅÄÜÁ¿µÄÀàÐÍ£¬ÒÔ¼°µç¶¯Çåɨ»úºÍ¹¤¾ßµÈʹÓÃʱ»áËæÖ®²úÉúµç´Å²¨µÄÀàÐÍ¡£





     Æû³µÊÕÒô»úÔڻ𳵵À¿Ú»á·¢³öÔÓÒô£¬Ô­ÒòÊǻ𳵵ÄËõ·ÅÒǺ͵çÏß¼ä»á²úÉúµç»ð»¨¡£ÔÚÊÕÒô»úÌìÏßÅÔµã×ŵç×Ó´ò»ð»úµÄ»°£¬»áÌýµ½ÑïÉùÆ÷·¢³öÎ˵ÄÔÓÒô£¬ÕâÊÇÒòΪ·Åµç»ð»¨²úÉúÁËÔëÉùµç²¨£¬À׷ŵçÒý·¢Í¨ÐŸÉÈÅÒ²ÊÇÒòΪÏàͬµÀÀí¡£Âí¿ÉÄá·¢Ã÷µÄÔçÆÚÎÞÏßµçÉ豸ÀûÓøßѹ·Åµç»ð»¨²úÉúµÄÄÜÁ¿À´·¢ËÍĦ¶û˹µçÂëµÄµãÏߣ¬µ±È»£¬µ±Ê±Ã»ÓÐÊÕÒô»úºÍµçÊÓ£¬Òò´ËҲûÓеç×ÓÉ豸»áÊܵ½¸ÉÈÅ£¬µ«ÔÚÈç½ñ¾Í»á³ÉΪ¶ñÐԵĵ粨¹«º¦¡£
    µç×ÓÉ豸µÄÔëÉùÎÊÌâ²¢²»ÄÜÇáËɽâ¾ö¡£ÔëÉùÎÊÌâµÄÄѵãÔÚÓÚ£¬ËüºÍµçÐźÅÒ»Ñù£¬¶¼Êǵç´ÅÄÜÁ¿¡£Èç¹ûij¸öϵͳÐèÒªµÄµç´ÅÄÜÊÇÆäËüϵͳ²»ÐèÒªµÄ£¬±ã»á³ÉΪÔëÉù£¬Òò´Ëµç×ÓÉ豸±Ø¶¨°éËæ×ÅÔëÉù¡£ËüÃǻᾭÓɵçÔ´ÏߺÍÐźÅÏߣ¬»ò±äΪµç´Å²¨¿çÔ½¿Õ¼ä£¬Òý·¢µç×ÓÉ豸¹ÊÕϺÍÐÔÄÜϽµ¡£
EMC¶Ô²ß¿ÉͬʱÒÖÖÆÉú³ÉÔëÉùºÍÇÖÈëÔëÉù
    Ëæ×Å΢µç×ÓºÍÊý×Ö¼¼ÊõµÄѸËÙ·¢Õ¹£¬µç·¼¯³É»¯ºÍÐÅºÅ¸ßÆµ¡¢µÍµçÁ÷»¯Öð²½Íƽø£¬µç×ÓÉ豸¼´Ê¹ÔâÓö΢ÈõµÄÔëÉùÒ²»áÊܵ½Ó°Ïì¡£ÔëÉù¸ÉÈÅÓÐʱ»áµ¼Ö³µÁ¾¿ØÖƹÊÕÏ¡¢¹¤Òµ»úÆ÷È˹ÊÕϵÈÑÏÖØÎÊÌâ¡£
    µçÄÔºÍÓÎÏ·»ú¡¢Î¢²¨Â¯µÈ¼ÒÓõç×ÓÉ豸×ÔÉíÒ²»á·¢³ö¸÷ÖÖÔëÉù£¬Ó°ÏìÆäËûÉ豸¡£¶ÔÓÚÒ½ÁÆÉ豸ºÍÐÄÔàÆð²«Æ÷À´Ëµ£¬ÊÖ»ú·¢³öµÄµç²¨Ò²ÊôÓÚÖØ´óÔëÉù¡£ÔëÉùÎÊÌâµÄÌØµãÔÚÓÚ£¬ÔëÉù¸ÉÈŵÄÊܺ¦ÕßͬʱҲ»á³ÉΪ¼Óº¦Õß¡£
    Òò´Ëµç×ÓÉ豸¾ÍͬʱÐèÒª¾ß±¸·ÀÖ¹×ÔÉí²úÉúÔëÉùµÄEMI (µç´Å¸ÉÈÅ£ºElectro Magnetic Interference) ¶Ô²ßºÍ·ÀÖ¹×ÔÉíÊܵ½Ó°ÏìµÄEMS (µç´ÅÃô¸ÐÐÔ: Electro Magnetic Susceptibility) ¶Ô²ß¡£Õâ¾Í½Ð×öEMC (Electromagnetic Compatibility)£¬¼´µç´Å¼æÈÝÐÔ¡£¼òµ¥À´Ëµ£¬¾ÍÊÇÐèҪͬʱ²ÉÈ¡´ëʩӦ¶ÔEmission (·¢Éä) ÎÊÌâºÍImmunity (ÃâÒß) ÎÊÌ⣬¼´Ó¦¶ÔÉú³ÉÔëÉùºÍÇÖÈëÔëÉù£¬¼æ¹ËÁ½·½ÃæµÄ·½°¸¾Í½Ð×öEMC¡£
TDKÕûÌå½â¾ö·½°¸¿É½â¾öÔëÉùÎÊÌâ
    ÔëÉù¸ÉÈÅ¿ÉÒÔ˵Êǵç×ÓÉç»áµÄÂýÐÔÏÖ´ú²¡£¬¶ÔÖ¢ÁÆ·¨¸ù±¾½â¾ö²»ÁËÎÊÌâ¡£ÈôÒª·ÀÖ¹Éú²¡£¬Æ½Ê±¾ÍÐèҪעÒâ±£½¡ºÍÎÀÉú£¬Ìá¸ßµÖ¿¹Á¦¡£µç×ÓÉ豸ҲÊÇÒ»Ñù£¬ÔëÉù¶Ô²ß´æÔÚ4ÖÖ»ù±¾·½Ê½£º
    £¨1£©ÆÁ±Î£¨2£©·´É䣨3£©ÎüÊÕ£¨4£©ÅÔ·
    Õâ½Ð×ö“EMCµÄËÄÒªËØ”£¬¸÷ÖÖEMC¶Ô²ßÔª¼þ¾ÍÊǾݴËÀ´ÒòµØÖÆÒ˵Ä¡£
    ÎÒÃÇÐèÒªÔÚ¸÷ÇøÓò²ÉÈ¡µç´ÅÆÁ±Î´ëÊ©£¬ÔÚ½Ó¿Ú´¦Ê¹Óø÷ÖÖÂ˲¨Æ÷¡£²¢ÇÒ£¬¶ÔÇøÓòÄÚ²úÉúµÄÔëÉù²ÉÈ¡ºÏÊʵÄEMC¶Ô²ß¡£Ëæ×ÅIoTµÄ·¢Õ¹£¬È«Çò»¯ÍøÂçÉç»áÖÐÓÐÎÞÊýµç×ÓÉ豸Ï໥Á¬½Ó¡£Èç¹û²»½â¾öÔëÉùÎÊÌ⣬µç×ÓÉç»áµÄ¸ù»ù¾Í»á±ÀÀ£¡£
    ÔÚµç×ÓÉ豸µÄ¹¹Ë¼¡¢Éè¼Æ¡¢ÊÔÖÆ¡¢Á¿²ú½×¶Î£¬TDKµÄÕûÌå½â¾ö·½°¸¶¼»á¸ù¾ÝʵÏÖÐèÇó£¬ÌṩǿÓÐÁ¦µÄÔëÉù¶Ô²ßÖ§³Ö¡£ÏÂÒ»ÆªÍÆÎĽ«ÎªÄú½²½âÔëÉùµÄ¸ùÔ´ºÍÖÖÀ࣬ÒÔ¼°ÈçºÎ×·×Ù¿´²»¼ûµÄÔëÉù¡£ÈôÄúÓÐÐËȤµÄ»°£¬Çë¼ÌÐøÔĶÁŶ£¡


ÃâÔðÉùÃ÷£º ±¾ÎÄÕÂת×ÔÆäËüƽ̨£¬²¢²»´ú±í±¾Õ¾¹Ûµã¼°Á¢³¡¡£ÈôÓÐÇÖȨ»òÒìÒ飬ÇëÁªÏµÎÒÃÇɾ³ý¡£Ð»Ð»£¡
    Ôƶ¥¹ó±ö»á¿Æ¼¼ChipSourceTek

¡¾ÍøÕ¾µØÍ¼¡¿¡¾sitemap¡¿