描述
电磁阀测试原理如图1所示。测试电阻串联在电磁阀回路中，通过测试电阻两端分压信号测量换算出阀门线圈电流值。采样电阻两端的电压信号通过隔离放大器转换成0-5伏之间的电压信号输入A/D板中转换为数字量。由于考虑到大电流下采样电阻分压过大问题，采样电阻均采用小于1欧姆的大功率高精度电阻，采用16位精度的A/D板目的就是保证低值测试电阻条件下足够的系统测试精度。
PARKER/COMPUMOTOR PK2/110V DRIVE ***XLNT***
Parker-Compumotor Servo Motor SM233BR-KMSN Nema 23 New!
Parker-Compumotor Servo Motor SM233BR-NMSN Nema 23 New!
Parker Compumotor Microstep SX6 series Drive SXF57-51
Parker Compumotor Microstep AL-Drive A series Drive
PARKER COMPUMOTOR AL-DRIVE MICROSTEP DRIVE A SERIES
Parker Compumotor S57-83 with Driver
Parker Compumotor Servo Drive TQ10X & Motor CM231AE
PARKER COMPUMOTOR 6250 2-AXIS SERVO CONTROLLER
Parker M83-62 Compumotor Motor Drive
Expedited shipping available
Parker M83-62-S Compumotor Motor Drive
Expedited shipping available
