Prince Sattam bin Abdulaziz University
College of Engineering — Electrical Engineering Dept.
Lamp Panel Digital Twin
--:--:--
Online
Live Telemetry Feed

Real-Time Electrical Parameters

Online
Active Power
--W
Awaiting telemetry stream
Operating Current
--A
Range: 2.5 - 3.1 A
Supply Voltage
--V
Nominal: 220 V AC
Est. Daily Energy
--kWh
Projected at active load
Monthly Energy
--kWh
30-day active historian
Real-Time Telemetry

Active Power Stream (W)

Live
Real-Time Telemetry

Operating Current Stream (A)

Live
Verified Field Data — July 2026

Running Time vs. Zero-Current Downtime Analysis

1,872,587 readings
Operational Uptime
-- %
Active load vs. idle ratio
Total Running Time
-- h
Current > 0.10 A threshold
Zero-Current Duration
-- h
Current ≤ 0.10 A
Avg Power Factor
--
Non-PFC LED drivers
Field Record — July 2026

Daily Operating vs. Zero-Current Hours

Running Zero-Current
Live Physical Panel State
Last update: --
Project NB2 Lamps Panel
Data Stream Connecting...
Live Optical Feed Unavailable
Stream Unavailable
Live optical camera feed offline or disconnected
Power
-- W
Current
-- A
Voltage
-- V
NB2 Status
--
Forecast
--
PREDICTIVE TWIN
Short-Term Load Forecasting
Status: Nominal
Forecast Power
-- W
Range: -- W
Forecast Current
-- A
Range: -- A
Forecast Voltage
-- V
Range: -- V
Forecast Status
STABLE
Confidence: 98.6%
Command Interface

Manual Panel Control

Control: Ready

Send direct commands to the connected NB2 panel through the digital link.

Sim Simulation
Standby
Mode Virtual
Power 0.0 W
Junction Temperature 25.0 °C
Efficiency -- %
Lumen Output -- %
Panel Electrical Profile
Rated Power 430 W
Supply Voltage 220 V AC
Current Range 2.5 - 3.1 A
Power Factor ~0.70
Load Count 40 lamps
Per-Lamp Avg. ~10.8 W
25.0
°C
Junction Temp
Ambient
0
W
Simulated Power
Offline
220
V
Supply Voltage
Nominal
80.0
%
LED Efficiency
Optimal
100
%
Lumen Output
Full
Thermal Model (1st-Order RC)

Junction Temperature vs. Sim Time

t = 0 s
LM-80 / IES TM-21 Lumen Maintenance

Light Output Depreciation vs. Sim Time

% of rated
Simulation

Event Log

00:00:00 Simulation engine ready. Select a scenario and press Run.
Simulation speed 1x
0.1x 100x
Digital Twin Research Project

NB2 Lamps Panel — Digital Twin

An industrial real-time virtual replica of a residential LED lighting distribution panel, integrating live IoT telemetry, interactive 3D visualization, and thermal-electrical physics simulation.

Prince Sattam bin Abdulaziz University College of Engineering Electrical Engineering Dept.
DT

What Is a Digital Twin?

A Digital Twin is a dynamic, software-based virtual mirror of a physical asset or industrial process. Unlike a static 3D model or offline simulation, a true digital twin is continuously synchronized with its real-world counterpart through live IoT telemetry and sensor feeds.

By fusing real-time empirical measurements with predictive mathematical physics models, digital twins enable active real-time diagnostics, performance degradation forecasting, and remote monitoring without disrupting ongoing operations.

SO

System Overview

Continuously synchronized with the physical NB2 Lamps Panel via real-time IoT sensors at sub-second latency. The system monitors a residential-grade electrical distribution board feeding 40 LED luminaires with a combined rated consumption of approximately 430 W under a nominal 220 V AC supply.

UI

University Information

This industrial digital twin research platform was designed and developed at Prince Sattam bin Abdulaziz University (PSAU) as part of applied research in advanced power systems, IoT telemetry, and smart grid automation.

Institution Prince Sattam bin Abdulaziz University
Faculty / College College of Engineering
Department Electrical Engineering Dept. Supervised by Dr.Malek Alduhaimi Prepared by Jehad Majed
SP

Core Specifications

Parameter
Value
Rated Power / Load Count
430 W (40 LED lamps)
Supply Voltage
220 V AC (+/-10%)
Operating Current
2.5 - 3.1 A (PF ~0.70)
Thermal Resistance (R_th)
6.5 °C/W (nominal)