Description
The Light Intensity Control System Trainer is a precision laboratory apparatus designed to demonstrate the automatic control of light intensity using light-sensitive sensors and electronic control circuits. This system helps students understand how light intensity variations are detected and converted into control actions, widely used in energy-efficient lighting, automation, and industrial control systems.
Ideal for instrumentation laboratories, electronics labs, engineering colleges, universities, polytechnic institutes, and technical training centers.
✅ Key Features
💡 Light Intensity Sensing Principle
Uses LDR / photodiode / phototransistor (model dependent)
Detects ambient light level variations accurately
Converts light intensity changes into electrical signals
⚙ Automatic Light Control Operation
Automatically increases or decreases lamp brightness
Demonstrates closed-loop control behavior
Ideal for daylight-based energy saving systems
🔁 Adjustable Sensitivity Control
User-adjustable threshold / reference setting
Allows study of different light intensity levels
Enables calibration and experimentation
📊 Real-Time Output Observation
Output voltage/current variation with light intensity
Test points provided for multimeter / CRO measurement
Clear visualization of control response
🔌 Built-In Regulated Power Supply
Low-voltage, student-safe DC operation
Overload and short-circuit protection
Reliable performance for long lab sessions
🧪 Educational Trainer Design
Printed circuit and block diagram on front panel
Clearly labeled controls, switches, and terminals
Compact, rugged enclosure for repeated student handling
🛡 Safety & Reliability
Safe low-voltage lamp and control circuitry
High-quality components ensure durability
Stable operation under varying ambient conditions
🧱 Technical Specifications (Typical)
Sensor Type: LDR / Photo sensor (model dependent)
Control Method: Analog / electronic control circuit
Output Load: Lamp / LED module
Adjustment: Sensitivity / threshold control
Power Supply: Built-in regulated DC
Observation: Voltage & intensity variation
📘 Typical Applications
Automatic lighting systems
Energy-saving illumination control
Study of opto-electronic sensors
Instrumentation and control system experiments
Industrial and domestic automation training
💡 Why Choose This Trainer?
Demonstrates real-world automatic lighting control
Easy understanding of sensor-based control systems
Ideal for electronics, instrumentation, and automation labs
Robust and student-friendly trainer design
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