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SY331 · Motor-generator system

Motor-generator system

Experiments
  • DC motor speed control and dynamic behavior analysis
  • Generator operation and load characteristic measurement
  • Motor-generator coupling and torque measurement
  • Investigation of higher-order system dynamics
  • Speed feedback and closed-loop motor control
  • Load dynamics and motor derating under heavy load
  • Real-time speed and torque trending
SY331
Schematic diagram of the SY331 apparatus
+15V DC line
4mm safety sockets
extra line for added flexibility
RPM & Torque displays
7-segment
Motor control input
VIN
Optical tachogenerator
0V line (ground)
-15V DC line
Pulse-to-voltage converter
Tachogenerator output
Vn
Generator output VG
doubles as active-brake input
Electronic load activation
input Z
Load current output
Il
Voltage-controlled load
FET transistor + heatsink

Schematic diagram of the SY331 apparatus

Schematic diagram of the SY331 apparatus

Schematic diagram of the SY331 apparatus
Technical Specifications
    Maximum speed 3000 rpm
    Motor control voltage ±10V input
    Tachogenerator output ±10V feedback signal
    Power consumption 10W maximum
    Microprocessor control Built-in power module, no external amplifier required
    Generator efficiency 40%
    Electronic load Adjustable resistance for load characteristic study
    Speed display 7-segment display with 0–3000 rpm range
    Torque display 7-segment display with trend indicator
    Pre-filter Switchable, time constant T = 800 ms
    Supply voltage ±15V DC

Part of package

Process Control Training System

SY300
SY311
SY321
SY331
SY341
SY342
SY350
SY351
SY352
SY353
SY354

A complete modular platform for hands-on learning of feedback control, PID tuning, and process dynamics using real thermal, fluid, and mechanical systems.

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