Photovoltaics: Design specifications for a PWM controller to heat water using surplus PV energy
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00:00 - Introduction
01:23 - Photovoltaic system diagram
01:44 - Photovoltaic panels
03:31 - Deye Sun 12k hybrid inverter
06:16 - Using energy for domestic hot water heating
06:53 - General information about the controller idea
08:06 - Reading the voltage from the panels via Modbus
09:12 - Electronics diagram of the controller prototype
12:12 - Summary