WALMER ENERGY specializes in photovoltaic energy storage systems, BESS solutions, mobile power containers, EMS management systems, commercial storage, industrial storage, containerized storage, and outdoor power generation for South African and African markets.
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A DIY Solar Battery Management System (BMS) can help you monitor and protect your solar battery bank, ensuring that your investment lasts as long as possible. In this article, we will explore how to create a reliable BMS and the key components that it should include.
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The BMS is built with components such as a microcontroller, various sensors, and an Arduino Mega, and operates with three modes: charging, discharging, and grid mode.
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The MCU is the core processor that runs the BMS firmware and algorithms. Key considerations when selecting the MCU include: Processing power – more complex analysis like impedance tracking requires higher speeds. Popular MCUs range from 50-400 MHz.
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