1746-OB16E
1746-OB16E
空間傳導的話,因為金屬板和電波吸收板的關系能夠屏蔽,導體傳導的話EMI濾波器比較有效。EMI濾波器的通信帶寬為2.4GHz/5GHz的頻帶,建議使用噪聲除去效果強、高頻對應的鐵氧體磁珠、共模扼流線圈、π型/T型濾波器、3端子電容器。
即使噪聲被攔截在一個地方,也可能從其他的傳導路徑泄漏,請盡量嚴格地采取限制噪聲的對策。請將EMI濾波器安裝在距離噪聲源近的地方。
圖2是BD錄音機中天線耦合噪聲的對策事例。此次,從SATA電纜、USB電纜輻射的噪聲耦合到了天線,通過在各種信號線中使用圖3所示的共模扼流線圈,來實現(xiàn)圖4所示的在寬頻帶中削減約3dB的噪聲的效果。
圖2. BD錄音機中噪聲傳導途徑(例)
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505-7002
505-7012
505-7028
505-7038
505-7101
505-7202
505-7339
505-7354
505-CP1434TF
505-CP5434-FMS
520C-1102
525-1102
525-1208
530C-1112
REXROTH INDRAMAT 02-0420 CABLE 18.5METER FOR MOTOR
REXROTH INDRAMAT 02-0460 CABLE 50FEET ENCODER
REXROTH INDRAMAT 03-0025 CABLE 18.5METER ENCODER
REXROTH INDRAMAT 03-0026 CABLE 12 FOOT ENCODER
REXROTH INDRAMAT 03-0201 CABLE FOR ENCODER MOTOR FEEDBACK MAC-STA
REXROTH INDRAMAT 03.1B-DLC PC BOARD 256450 CTA 03.1B-DLC DISPLAY
REXROTH INDRAMAT 041B144KPOKN MOTOR
REXROTH INDRAMAT 047826-312 SERVO DRIVE MODULE SM 50/100 DC 520V 50A
REXROTH INDRAMAT 048106-307 PWR SPPLY MODULE VM60/EB 3/PE AC380V50HZ DC520V60A
REXROTH INDRAMAT 048799-104 CAPACITOR MODULE KM 2200 DC 520V 50A C2200UF
REXROTH INDRAMAT 06-0984 CABLE PLASTIC OPTIC 40FEET
REXROTH INDRAMAT 06-0986 Item
REXROTH INDRAMAT 6098665 CABLE
REXROTH INDRAMAT 093A2WS4C110A0 MOTOR
REXROTH INDRAMAT 0X023-001 PROGRAM MODULE TDM 1.2-100-300-W
REXROTH INDRAMAT 0X028-001 PROGRAM MODULE TDM1.2-100-300-W1
REXROTH INDRAMAT 1070047826 SERVO DRIVE MODULE SM 50/100 DC 520V 50A
REXROTH INDRAMAT 1070047888 POWER SUPPLY
REXROTH INDRAMAT 1070048106 PWR SPPLY MODULE VM60/EB 3/PE AC380V50HZ DC520V60A
REXROTH INDRAMAT 1070048799 CAPACITOR MODULE KM 2200 DC 520V 50A C2200UF
REXROTH INDRAMAT 109-0468-4B03-00 PC BOARD ASSEMBLY
REXROTH INDRAMAT 109-0590-4A06-01 PC BOARD
REXROTH INDRAMAT 109-0728-3B11-04 CONTROL CARD SERCOS PC INTERFACE
REXROTH INDRAMAT 10908523B2904 BOARD
REXROTH INDRAMAT 109-0919-4B01-01 CIRCUIT BOARD ASSEMBLY
REXROTH INDRAMAT 109-264-4201B1 PC BOARD / TYPE EF 102/15
REXROTH INDRAMAT 109-295-3201B-2 PC BOARD / TYPE KOP 5
REXROTH INDRAMAT 109-313-3201B-7 CIRCUIT BOARD