Egs002 Proteus Library
EGS002 Proteus library is a digital component model used in the Proteus Design Suite to simulate the EGS002 Pure Sine Wave Inverter SPWM Driver Board
. This board is a cornerstone for designing high-quality power conversion systems, such as solar inverters and UPS units. Overview of the EGS002 Driver Board
The EGS002 is a specialized driver board designed for single-phase sinusoid inverters. It integrates two primary integrated circuits: EG8010 ASIC
: A digital pure sine wave inverter generator chip that handles SPWM generation, dead-time control, and soft-start functions. IR2110S Driver
: A high-voltage, high-speed power MOSFET and IGBT driver that manages the high and low-side switching for an H-bridge circuit. egs002 proteus library
The board supports adjustable 50/60Hz output and provides critical protection features, including overvoltage, undervoltage, overcurrent, and overtemperature safeguards. Role of the Proteus Library
Since the EGS002 is not always included in the standard Proteus component database, designers must often import a custom library. The library provides: Proteus Library Part Import from SnapEDA
If you cannot find or install the library, here are workarounds:
However, for mixed-signal simulation (MCU + Analog + Power), the EGS002 Proteus library remains the only practical choice. EGS002 Proteus library is a digital component model
To get the EGS002 working in your Proteus environment, follow these instructions precisely.
Cause: The library files were not placed correctly.
Fix: Re-copy the .IDX and .LIB files to the DATA/LIBRARY folder and restart Windows (or restart Proteus as admin).
If you already have a schematic symbol file (.LIB) you downloaded:
Assuming you have access to the EG8010 model or a custom EGS002 sub-circuit, here is the typical workflow for a simulation: However, for mixed-signal simulation (MCU + Analog +
Step 1: The Control Circuit Place the EG8010/EGS002 symbol into your schematic. Connect a virtual DC power supply to the VCC and GND pins.
Step 2: The Power Stage The EGS002 outputs four signals: SPWMHO, SPWMLO, SPWMH1, SPWML1. These represent the High/Low sides of an H-Bridge.
Step 3: The Transformer and Filter In a real-world application, the SPWM signal drives a transformer. In Proteus, you can place a generic transformer component and add an LC Filter (Inductor and Capacitor) to the output. The simulation will show the SPWM square wave being smoothed out into a clean sine wave on the oscilloscope.
Step 4: Feedback Loop The EGS002 requires voltage feedback to stabilize the output sine wave. In the simulation, you must connect a resistive voltage divider from the output back to the voltage feedback pin on the driver model to observe the regulation behavior.
| Aspect | Rating | Notes | |--------|--------|-------| | Schematic symbol | ✅ Good | Usually matches datasheet pins | | Footprint | ⚠️ Varies | Often missing or incorrect | | Simulation model | ❌ Nonexistent | EG8010 internal logic not modeled | | Behavioral model | ❌ No | Not available publicly |
Verdict: Fine for PCB layout, useless for circuit simulation.