±äƵÆ÷ͨÐŹÊÕϵļì²é
±äƵÆ÷ͨÐŹÊÕÏÖ÷Òª¼¯ÖÐÔÚÓ²¼þ½ÓÏß´íÎó¡¢Í¨ÐÅ¿¨Ê§³£¡¢EMC¸ÉÈÅ¡¢Í¨ÐÅÐÒé³ö´í¡¢×ÜÏßÈí¼þÅäÖóö´íµÈ¡£
£¨1£©Í¨ÐŽӿڵÄÓ²¼þ½ÓÏߺÍÅäÖÃ
Ó²¼þÊÇͨÐŽ¨Á¢µÄ»ù±¾Ìõ¼þ£¬µ«ÊÇÔÚʵ¼ÊÔËÐÐÖУ¬·¢ÏÖ±äƵÆ÷ͨÐŹÊÕϺܴóÒ»²¿·ÖÊÇÀ´×ÔÓ²¼þÎÊÌ⣬ÓÈÆäÊÇEMCÎÊÌâ¡£
Òò´Ë£¬Ò»µ©³öÏÖͨÐŹÊÕÏʱ£¬±ØÐëÊ×Ïȼì²éͨÐŽӿڵÄÅäÏߣ¬²¢Ðè×¢ÒâÒÔÏÂÊÂÏÿ̨±äƵÆ÷µÄPE¶Ë¾Í½üµ¥µã½ÓµØ£»Ã¿Ì¨±äƵÆ÷µÄµØÏßGNDÁ¬ÔÚÒ»Æð£»RS485ͨÐŲÉÓÃÆÁ±ÎµçÀ£¬ÇÒÆÁ±ÎµçÀ²ÉÓõ¥¶Ë½ÓµØ·½Ê½£¬ÆÁ±ÎµçÀµĵØÏߺÍRS485ͨÐÅÄ£¿éµÄÍâ¿ÇPE½ÓÔÚÒ»Æð¡£
ÔÚ²ÉÓÃÒÔÉϱê×¼ÅäÏßÈÔ²»Äܽâ¾öͨÐŹÊÕÏʱ£¬»¹¿ÉÒÔ¼ÌÐø²ÉÈ¡ÒÔÏ´ëÊ©£º²ÉÓøôÀëµÄRS485ͨÐÅÄ£¿é£»µ±¸ÉÈÅÊÇ´ÓGNDÏß´®È˱äƵÆ÷»òÍⲿÉ豸µÄ£¬µ¼Ö±äƵÆ÷»òÍⲿÉ豸²»ÄÜÕý³£¹¤×÷ʱ£¬¿É¶Ï¿ªÓë¸÷̨±äƵÆ÷ÏàÁ¬µÄGNDÁ¬Ïß¡£
£¨2£©Í¨ÐÅÐÒéµÄ²ÎÊýÉèÖÃ
³£¹æµÄ±äƵÆ÷ͨÐÅ·ÖΪ3ÖÖ£º±äƵÆ÷RS232½Ó¿ÚÓëÉÏλ»úRS232ͨÐÅ£»±äƵÆ÷ͨ¹ýRS232½Ó¿ÚºóÔÙ½Óµ÷Öƽâµ÷Æ÷MODEMÓëÉÏλ»úÁª»ú£»±äƵÆ÷RS485½Ó¿ÚÓëÉÏλ»úRS485ͨÐÅ¡£Òò´Ë£¬ÔÚ±äƵÆ÷ÖбØÐëÉèÖÃÏà¶ÔÓ¦µÄͨÐŲÎÊý¡£
£¨3£©Í¨ÐÅÈí¼þµÄÅäÖÃ
ÓÉÓںܶà±äƵÆ÷ϵͳ¶¼Êǽ¨Á¢ÔÚ×ÜÏß¿ØÖÆ»ù´¡ÉÏ£¬Òò´Ë£¬×ÜÏßϵͳµÄÈí¼þÅäÖÃÊǼì²éͨÐŹÊÕϵÄÄѵ㡣ֻÓн«Í¨ÐÅÈí¼þ¹ÊÕÏÅųýÁË£¬±äƵÆ÷µÄͨÐŹÊÕϲŻ᳹µ×Ïû³ý¡£
·ÖÏí
ͼƬÐÂÎÅ
-
80ÒÚÃÀÔª¹âÏ˽ÓÈëÊг¡ÕýÔâÓö³å»÷
-
¡°¶«ÊýÎ÷Ë㡱 ³¬¼¶´ó¹¤³Ì¼´½«ÉÏÂí
-
ÍõÕ¨£¡ºàͨÁ¿²ú400G¹è¹âÄ£¿é
-
¡¸¿µÄþµÍËðºÄ¹âÏË50ÖÜÄ꡹רÌâϵÁÐ3£ºÓïÒôͨ»°ÐÂʱ´ú
-
¡¸¿µÄþµÍËðºÄ¹âÏË50ÖÜÄ꡹רÌâϵÁÐ2£º¹âÏ˳ÉÕæ
-
ר·Ã|EXFO£º¾Û½¹¸ßËÙÁìÓò£¬´òÔìÈ«ÐÂδÀ´
-
ר·Ã|³¤¹âͨÐÅÒ¶¶«£º¼á³Ö×ß³öÈ¥Õ½ÂÔ£¬´òºÃº£Íâ¹¥¼áÕ½
-
ר·Ã|»ô¶û±ÈÌØÀîÑô£º½ô¸ú¿Í»§½Å²½£¬ÓÃÐÄ×öºÃ²úÆ·
×îл¸ü¶à
-
2022Äê11ÔÂÂíÉϱ¨Ãû>>È«Êý»á2022¼¤¹â¾«Ãܼӹ¤ÓëÊý×Ö»¯ÖÆÔìÕ¹
-
¾«²Ê»Ø¹ËÁ¢¼´²é¿´>>ά¿Æ±¡¤OFweek 2022¼¤¹âÐÐÒµÄê¶ÈÆÀÑ¡
-
¾«²Ê»Ø¹ËÁ¢¼´²é¿´>>ºÏ³É´óо¾¶Ê¯Ó¢¹âÏË -- ¹âѧÉè¼ÆºÍ²ÄÁÏÑ¡Ôñ¶Ô¹âÏËÐÔÄܵÄÓ°Ïì
-
¾«²Ê»Ø¹ËÁ¢¼´²é¿´>>¡¾ÔÚÏßÑÐÌֻ᡿ÁìÓ¢Ñï·«³öº£Èý²¿Çú¡ª¡ªÖƶ¨ÓªÏúÕ½Êõ
-
¾«²Ê»Ø¹ËÁ¢¼´²é¿´>>¡¾ÔÚÏßÑÐÌֻ᡿ AEDTµçÈÈñîºÏÉè¼ÆÁ÷³ÌÓëÓ¦Óð¸Àý
-
¾«²Ê»Ø¹ËÁ¢¼´²é¿´>>ANSYS´ÅÐÔÔª¼þ¼°¿ª¹ØµçÔ´Éè¼Æ½â¾ö·½°¸ÔÚÏßÑÐÌÖ»á
ÍƼöרÌâ
- 1Èý¼Ò°ëµ¼Ì幫˾Á¬Ò¹·¢²¼¹«¸æ±í̬¶ÊÂÂäÂí
- 2ÐÅ¿ÆÒƶ¯Óû´³¹ØIPO
- 3¹úÄÚÏÂÒ»´ú¹âµçоƬÖÆÔì¼¼Êõ»ñÖØ´óÍ»ÆÆ
- 4Èý°²¹âµçÁ¬Ðø±©µø4Ìì
- 5¹úÄÚÇ°Ê®¹âÄ£¿éÆóÒµÁªÌؿƼ¼½ñÈÕÉÏÊУ¡
- 6ÃÀ¹úNSAÍøÂç¹¥»÷Î÷¹¤´óÒõıÆع⣡
- 72022È«Çò¾§Ô²´ú¹¤³§×îÐÂÅÅÃû³ö¯
- 8Õâ¸ö¹âÄ£¿éÖÇÄÜÖÆÔì»ùµØÐû²¼ÕýʽͶ²ú
- 9ºàͨÖбêµçÐÅ50km¶àо¹âÏ˲ɹº
- 10ÃÀ¹ú¹«Ë¾Ôì³öÁË0.7nmоƬ£¡
- ¼¤¹âÆ÷¸ß¼¶ÏúÊÛ¾ÀíÉϺ£ÊÐ/ºç¿ÚÇø
- ¹âÆ÷¼þÑз¢¹¤³Ìʦ¸£½¨Ê¡/¸£ÖÝÊÐ
- ·â×°¹¤³Ìʦ±±¾©ÊÐ/º£µíÇø
- ¹âÆ÷¼þÎïÀí¹¤³Ìʦ±±¾©ÊÐ/º£µíÇø
- ÏúÊÛ×ܼࣨ¹âÆ÷¼þ£©±±¾©ÊÐ/º£µíÇø
- ×Ô¶¯»¯¸ß¼¶¹¤³Ìʦ¹ã¶«Ê¡/ÉîÛÚÊÐ
- ¸ß¼¶Èí¼þ¹¤³Ìʦ¹ã¶«Ê¡/ÉîÛÚÊÐ
- ¼¼Êõר¼Ò¹ã¶«Ê¡/½ÃÅÊÐ
- ½á¹¹¹¤³Ìʦ¹ã¶«Ê¡/ÉîÛÚÊÐ
- ¼¤¹âÑз¢¹¤³Ìʦ±±¾©ÊÐ/²ýƽÇø
·¢±íÆÀÂÛ
ÇëÊäÈëÆÀÂÛÄÚÈÝ...
ÇëÊäÈëÆÀÂÛ/ÆÀÂÛ³¤¶È6~500¸ö×Ö
ÔÝÎÞÆÀÂÛ
ÔÝÎÞÆÀÂÛ