Generator semnal DC-AC SPWM EGS002 EG8010 + IR2110

 

Undervoltage protection: output below 187V, closing output

The driver board:

Undervoltage protection + A:128*32 LCD

Undervoltage protection + B:Special LCD

No undervoltage protection + C:128*32 LCD 

No undervoltage protection + D:Special LCD

EG8010 pure sine wave inverter chip

1, product description

EG8010 a digital, function is perfect built-in control dead zone of pure sine wave inverter generator chip, application in dc-dc-ac two-stage power conversion architecture or DC-AC single stage power frequency transformer step-up (boost) architecture, external 12Mhz crystal oscillator, achieve high accuracy, and harmonic distortion are small pure sine wave 50Hz or 60Hz inverter special chip. The chip using CMOS technology, the internal integrated SPWM sine generator, dead time control circuit, amplitude factor multiplier, soft start circuit, protection circuit, RS232 serial communication interface and 12832 serial LCD driving function module.

2, product features

* 5V single power supply

* Pin Set 4 pure sine wave output frequency: 50Hz pure sine wave 60Hz fixed frequency pure sine wave 0-100Hz fixed frequency pure sine wave frequency adjustable sine wave frequency adjustable 0-400Hz

* unipolar and bipolar modulation

* with a dead zone, 4 pin set dead time: 300nS dead time 500nS dead time 1.0uS dead time 1.5uS dead time

* external 12MHz crystal oscillator

The carrier frequency of 23.4KHz * PWM

* temperature, voltage and current feedback real-time processing

* overvoltage and undervoltage, overcurrent, overheating protection function

* the response time of soft start pin setting mode 1S

* the serial communication settings of output voltage and frequency parameters

* external serial port 128*32 liquid crystal display module shows the inverter voltage, frequency, temperature and current information, etc.

* according to the customer's application of Yi microelectronics company provides the corresponding function or modify parameters

3, application areas

* single phase pure sine wave inverter

* photovoltaic inverter

* wind power inverter

* uninterrupted power supply UPS system

* digital generator system

* if power supply

* single phase motor speed regulation controller

* single phase inverter

* sine wave light regulator

* sine wave voltage regulator

* sine wave generator