Description
DC servo trainer with pid control
module
Technical Specification :
Analog Feedback Loop & DC servo system
Modularized by the function of servo circuits
Overload protection for the Servo Amp and power supply output
Servo Motor with Tacho Generator and Speed Reduction Gear
PID Control Exercise
Experiments:
Transient Characteristics of Servo Motor
Response Characteristics
Speed Detection and Closed Circuit’s Composition
Steady Speed Control
Load Characteristics
Position Detection and Operational Amplification
Error Signal Detection and Closed Circuit’s Composition
Position Control
Closed Circuit’s Gain and Response Speed
Servo Circuit Applications
PID Control
Specification:
Servo System Method: Analog Feed-back Loop, DC Servo
Circuit Composition: Modular System (10 Modules and Motor,
Electronic Brake)
Speed Control Range: 0.01 RPM-60RPM
Reduction Ratio 60:1
Position Resolution: less than +- 3 degree
Dimension: Modules (Min): 109(W) x 50(H) x 109(D)mm
System case (Min): 610(W x 170(H) x 465(D)mm
Accessories:
Aluminum Brake Disk : 1ea
Inertia Flywheel Disc: 2ea
Patch Cord (04 Plug): 1set
AC Power Cord: 1ea
Experimental Manual: 1ea
Attenuator:
The dual rotary type attenuator consists of 10 steps and each step
reduces by 10%.
Input Resistance : 10 KohmX 10= 100Kohm
Summing Amp:
Performs add-up operations for the current of three circuits and
experiments on the gain and transfer characteristics.
Input Circuit: 3-input analog summing
Delay: Int./Ext
Pre-Amp
Designed to control DC offset voltage and can control DC zero
offset coming from the DC Amplifier.
Offset Range: Approx ±5V
Gain: 20dB
Motor Drive-Amp
Min 10W DC differential amplifier has overload protection circuits
and drives the Servo Motor.
Output Power: 15V 700mA Max.
Gain: 34dB Current Amp.
Tacho Detector
Input: AC 1-1200Hz, 03V
Output: DC ±0~15V
Polarity Sensitivity: Less than 0.1V
Power Supply
Supplies power to the Servo Motor and other systems with overprotected DC outputs. The mounted ammeter shows current status of
the motor’s load.
Output: + 15V 0.2 A (For modules) +15V 0.5 (for motor)
Protection: Overload and short circuit protection
Input Voltage: AC 220V, 50/60Hz
Potentiometer
The 360-degree rotary scales should be mounted on this
precision potentiometer for position setup and detection.
Input Resistance: 1/10 K ohm
Input Voltage: 30V Max.
Resolution: Less than 1/1000 Division
Power Dissipation: 2W at 25 d c
RPM Meter
RPM Meter should be used together with Tacho Detector, and
it indicates the Şervo Motor’s RPM along the output of Tacho
Detector.
Max. Indication: 4000 RPM
Input Impedance: approx 150Kohm
PID Control Module
Consist of proportional integral derivation control element.
Proportional gain: 0.1-1 and 1-10
Input Power: ±5.
Integral Action Time :0.1-1.0 sec
Dimension (Min) : 109(W)x50(H)x108(D)mm
Function Generator
Generate Square Wave for experiments on the motor’s response
speed and transient characteristics.
it provide Ramp outputs for timing axis.
Frequency Range: 0.1hz-1hz, 1-10hz
Output: DC 15Vp-p
Magnet Brake
The Magnet Brake have rotational load by eddy currents
presented to the aluminum rotational disk which should
mounted on the motor’s high- speed axis.
Magnet Power: 5-500AT variable
Magnet Air-gap: 4mm
Input Voltage: AC 220V, 50/60Hz
Accessories :
Standard accessories.
User manual: 1 Nos.
Connecting Wire: 1 set
Others :
Origin Parts : China, Taiwan, Japan.
Manufacturing in Bangladesh.
Warranty: 01 year.
Installation, Testing.
Training.
