Open Source Inverters

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The Back Shed: Various aspects of home brew inverters

EG8010

Nanoverter

Grid-tie. schematic. code.

Forums

  • MCU ArduinoNano
  • Switches: HY4008W
  • Gate Driver: IR21844, IR2184 or HIP4082
Shut-down circuit (SD*) = (N_SD) and !(SCR_SD). Arduino Wiring: N_SD -> D5(OC0B); SCR_SD is the analog over-current shutdown. PN2222 BW=300MHz

Picoverter

link1

IRDAUP demo board

Snubber with 39V Zener Diode.

EGD1000W V2

Push-Pull Quasi-Resonant using EGT003 ( EG1611 + EG2132) . link

22uH Transformer Output Filter Coil. Current Feedback through G2R-1-F. Voltage feedback using programmable reference TL421 (converts U->I)

„Most Efficient Off-Grid Solar Inverter in the World“

https://www.instructables.com/Most-Efficient-Off-Grid-Solar-Inverter-in-the-Worl

DC-DC (from https://recom-power.com/en/acdc-bok-chapter13-measuring.html?0)

Quasi Resonsant

EG-Micro

10.1109/ECCE-Asia49820.2021.9479283

EGmicro

aliexpress (nicht nach DE)

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