Optimizing Solar Energy Usage with Smart Thermostats

I’ve been diving into the world of home automation for a while now, and while some projects have been a breeze, others have left me scratching my head. One area I’m particularly focused on is optimizing my home’s energy consumption, especially with the help of solar panels. With summer behind us, I’m already thinking about how to make my electric heaters more efficient this winter.

Currently, I have six Tuya thermostats and three Tapo smart plugs controlling my heaters. My goal is to automate these heaters to run as much as possible on solar energy, but without overloading the system. I’ve set up some basic automations, like turning on the heater in my bathroom when there’s excess solar power being fed back into the grid. However, I’m not entirely sure if this is the most efficient way to handle things.

Here’s what I’ve done so far: I’ve created an automation that checks if my solar panels are generating over 1400 watts for at least five minutes. If so, it turns on the heater. If the power drops below 200 watts for five minutes, it turns the heater off. I’ve also added a temperature-based automation to ensure the heater maintains a minimum temperature during different times of the day.

But I’m curious if there’s a better way to handle this. Should I stagger the heaters to avoid drawing too much power at once? How can I ensure that the system adapts to changing weather conditions or energy needs? I’d love to hear from others who’ve tackled similar projects or have tips on optimizing solar energy usage with smart home devices.

Let’s keep the conversation going and share our experiences! :sun_with_face: