video thumbnail 11:46
Does it suck? Chinese DIY Pure Sine Wave Inverter || Sinusoidal PWM (SPWM) Tutorial

2018-11-18

[public] 914K views, 18.5K likes, dislikes audio only

channel thumbGreatScott!

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Previous video: /youtube/video/78WgdXpAVxw

Square Wave Inverter video: /youtube/video/zASxHFxf6oY

Arduino Timer video: /youtube/video/IdL0_ZJ7V2s

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Websites which were mentioned/shown in the video:

https://github.com/Terbytes/Arduino-Atmel-sPWM

http://www.egmicro.com/download/EG8010_SPWM_V2_2.pdf

http://www.egmicro.com/download/EGP1000W_manual_20110509.pdf

http://www.egmicro.com/download/EGS001_datasheet_v1_2.pdf

In this video I will tell you the basics about SPWM and show you how we can use it to create a pure sine wave. Afterwards we will have a closer look at the EGS002 which is a cheap SPWM driver board from China. I will create a DIY pure sine wave inverter with it and show you why it is not really a decent alternative to commercial inverters.

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Music:

2011 Lookalike by Bartlebeats


divide our half sine wave into 100 pieces
/youtube/video/Dn2PFebi2ww?t=194.78999
attach an inductor and capacitor in this configuration
/youtube/video/Dn2PFebi2ww?t=292.92001
add a couple of complementary components
/youtube/video/Dn2PFebi2ww?t=392.73001
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/youtube/video/78WgdXpAVxw