描述
电气控制柜中使用诸如大功率变频器和交流接触器等容易产生干扰的器件。此类干扰有电路参数和工作点选择不当而引起的震荡或波形畸变、快速上升的脉冲源以及在信号传送时阻抗的不匹配、器件的物理噪声(如元件热噪声、触点热电势等)。
Giddings & Lewis CPU Board 502-03017-21 5020301721
GIDDINGS & LEWIS LSM63-12-604-M-0KA-240N SERVO MOTOR
GIDDINGS & LEWIS 503-15613-01 Pic to Pic
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GIDDINGS & LEWIS CIMREX 20
Giddings and Lewis 502-02724-51 Console Interface Board
Giddings and Lewis 502-02721-50 ALU Board