The EGS002 is a specialized control module designed for building high-precision single-phase pure sine wave inverters. It combines the EG8010 digital controller chip with IR2110/IR2113S high-voltage gate drivers, making it a complete solution for DC-AC power conversion. This board is widely used in DIY projects and renewable energy systems to produce clean AC power with minimal harmonic distortion.

Specifications

• Controller IC: EG8010 (Pure Sine Wave Generator ASIC)
• Driver IC: IR2110S or IR2113S (High and Low Side Driver)
• Logic Supply Voltage: 5V DC
• Driver Supply Voltage: 12V to 15V DC
• Oscillator Frequency: 12MHz (External Crystal)
• PWM Carrier Frequency: 23.4KHz
• Output Waveform: Pure Sine Wave
• Board Dimensions: 62mm x 33mm (Approximate)

Features

• Multiple Output Frequencies: Supports fixed 50Hz/60Hz or adjustable 0-100Hz and 0-400Hz frequencies via jumper settings.
• Integrated Dead-time Control: Includes 4 selectable dead-time options (300nS, 500nS, 1.0uS, 1.5uS) to prevent cross-conduction in H-bridge MOSFETs.
• Comprehensive System Feedback: Real-time monitoring of voltage, current, and temperature for precise regulation.
• Built-in Protection: Automatic shutdown for overvoltage, undervoltage, overcurrent, and overheating conditions.
• Configurable Soft Start: Selectable 1-second or 3-second soft-start mode to reduce inrush current during startup.
• Communication & Display: Supports RS232 serial communication and features a dedicated interface for 1602 or 128x32 LCD modules.

Common Applications

• DIY single-phase pure sine wave inverters
• Solar (PV) and wind power inverter systems
• Uninterruptible Power Supplies (UPS)
• Single-phase motor speed regulation
• Sine wave generators and digital generator systems

Usage Recommendation

Note: This module is intended for hobbyist and experimental electronic applications. Due to the high-voltage nature of inverter circuits, it should only be used by individuals with proper electrical safety knowledge.