Arrange four N-channel MOSFETs in a standard H-Bridge configuration. Connect the high-side output pins ( HO1 and HO2 ) and low-side output pins ( LO1 and LO2 ) from the EGS002 model directly to the corresponding gates of your H-bridge switches. Add small gate resistors ( ) to limit simulation ringing.
Check the Voltage Feedback (VFB) pin. If the feedback voltage is too high or completely absent, the internal protection logic of the EG8010 model will shut down the SPWM generation instantly.
The EG8010 is a dedicated ASIC that handles all the heavy lifting of SPWM generation internally. Its primary function is to generate the precise high and low-side SPWM signals needed to drive the H-bridge power stage. The EG8010 then sends its output signals to the IR2110S gate driver IC. This component's role is crucial, as it amplifies the EG8010's logic-level signals to a level capable of efficiently switching the gates of the power MOSFETs or IGBTs in the H-bridge. The close integration of these two chips is what makes the EGS002 module so powerful and easy to use.
Features customizable hardware deadtime intervals ( ) to prevent cross-conduction in H-bridge switches.
Because the EGS002 is a module rather than a single IC, a "full library" typically includes: Schematic Symbol: A 17-pin component for ISIS. PCB Footprint: A 1.27mm or 2.54mm pitch footprint for ARES. Simulation Model (optional): egs002+proteus+library+full
Connect the common high-side drain rail to your high-current DC power supply (e.g., a 12V, 24V, or 48V battery bank simulation block). Tie the low-side source rail to ground. Step 3: Configuring the LC Low-Pass Filter
: Includes feedback loops for overvoltage, undervoltage, overcurrent, and overheating protection.
Default Path: C:\Program Files (x86)\Labcenter Electronics\Proteus 8 Professional\LIBRARY . Open ISIS to check for the component. 4. Simulation Circuit Design in Proteus
Before discussing the software, it's essential to understand the hardware. The EGS002 is a specialized driver board designed for . Think of it as the "brain" of an inverter system, transforming a DC voltage (like from a 12V battery) into a clean, stable 110V or 220V AC output. Arrange four N-channel MOSFETs in a standard H-Bridge
An easy-to-use EGS002 component for the Proteus schematic capture.
Even with a full library, you may encounter simulation errors:
: Connect the IFB pin to ground via a small resistor value or keep it at 0V using a grounding terminal if you are not testing overcurrent protection.
Paste both the .IDX and .LIB files into your Proteus library folder. Depending on your installation, the default paths are: Check the Voltage Feedback (VFB) pin
The EGS002 Pure Sine Wave Inverter Driver Board is widely recognized as an exceptional, low-cost solution for building high-quality DC-to-AC inverters. For engineers, students, and hobbyists, testing an inverter design in simulation before committing to hardware is a crucial step. This is where Proteus—the industry-standard electronic design automation (EDA) software—plays an indispensable role. However, a common challenge arises because the EGS002 module is not included in Proteus’s default component library. This comprehensive guide will walk you through everything you need to know about constructing and utilizing a “full” EGS002 Proteus library, allowing you to simulate, design, and refine your pure sine wave inverter projects entirely in a virtual environment.
Real-time over-voltage, under-voltage, over-current, and over-temperature monitoring.
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: It supports both 50Hz and 60Hz fixed frequencies, as well as adjustable frequency modes. Why Use a Proteus Library for EGS002?
Designing a pure sine wave inverter requires precise control over the output voltage and frequency. The EGS002 driver board, powered by the EG8010 SPWM chip, is the industry standard for this task. However, testing this hardware physically without prior simulation can lead to destroyed components.