Description
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。
NEW REXROTH HNC100 VT-HNC100-2-30/P-1-00/000
FANUC A05B-2051-C143 TEACH PENDANT NEW
YASKAWA JANCD-BB03 11 SLOT RACK
ALLEN BRADLEY 870M-Z0D86 MOTION DETECTOR NEW
NEW FANUC A16B-3200-0190 BOARD A16B-3200-0190/05B
NEW FANUC A16B-3200-0190 BOARD A16B-3200-0190/04B
SIEMENS 6AV6 545-0BC15-2AX0 INTERFACE 6AV65450BC152AX0