| Inhalt |
Lab tests:
Intelligent contactor turning on / off Ohmic inductive load
(Identification of R, L, and C of load, non-linear behaviour of L,
over Voltage protection)
Temperature measurement by TC, RTD and smart transmitters (HART)
(Identify type of sensor, Parameter Identification of dynamic model Pt1-Tt,
Limits of linear behaviour of different type of measurement amplifiers)
Characteristics of intelligent position sensors
(Limit switches, inductive sensor, capacitive sensor, 2/3 wire interface,
switching distance)
Position control of pneumatic platform
(kinematics of platform, acceleration sensor, pwm signal smoothing,
behaviour of pneumatic cylinders and valves)
AC drive unit coupled to a PLC
(signal adaptation to analogue input:: Resistor, Tacho generator,
Current (Hall) sensor, loop powered current level detector,
proximity switches for detection of rotation) |
