描述
接入电抗器或滤波器,对小功率变频器,成本较高,我们采用一种低成本的电磁干扰抑制方法:将电机电缆从铁氧体环中穿过,使穿过部分导线的阻抗局部增大,阻止电磁干扰电流通过。如将导线在铁氧体环上绕几圈,总的电感和阻抗值将随圈数的平方而增大。电机电缆可从铁氧体环中穿过三次。但应注意,连接电机和变频器的接地线应留在环外。
FANUC A16B-1211-0850 POWER UNIT, tested warranty
FANUC A16BA16B-1211-0850 POWER UNIT, tested warranty
Fanuc A20B-0008-0030 Spindle Orientation Board
Yaskawa Motoman Board JANCD-SV02B
Yaskawa I80 Keyboard AB12C-0112 HITACHI SEIKI PANEL
Fanuc 9″ CRT Monitor A61L-0001-0092, tested, warranty
Fanuc 9″ CRT Monitor A61L-0001-0092, tested, warranty
Fanuc 9″ CRT Monitor A61L-0001-0092, tested, warranty