
The invention relates to a wind and solar hybrid generation system for a communication base station based on dual direct-current bus control, comprising photovoltaic arrays, a wind-power generator, storage battery sets, unloading devices, an intelligent controller, a charging side direct-current bus, a discharging side direct-current bus, a storage battery set switching circuit, a photovoltaic array switching circuit, an unloading device switching circuit, an overload protecting circuit, a load distributing circuit, an AC / DC converter and a DC / AC inverter. [pdf]

A BMS for lithium ion battery (Battery Management System) is the critical electronic system that protects the battery pack, balances cells, and communicates real-time data to users or host systems.This article Mingtang explores the functions, components and applications of BMS for lithium ion battery, providing engineers, manufacturers, and system designers with a complete understanding of its role in modern energy solutions. [pdf]

In this edition, we take you behind the scenes of this pioneering achievement: About Ethiopia’s #First_Locally_Assembled_Solar_Combiner_Boxes by Green Hope Renewable Energy Works! 🔧 What makes the combiner box essential in solar power systems? 💥 Key features of the boxes, & customer feedbacks? 🚀 How this launch opens doors in improving products affordability issues & accessibility also in creating job opportunities? [pdf]

This research focuses on the discussion of PV grid-connected inverters under the complex distribution network environment, introduces in detail the domestic and international standards and requirements on grid-connected inverter grid adaptability, and then analyzes in depth the impacts of the access point voltage changes, access point frequency changes, and access point harmonic changes on the inverters.Can grid-connected PV inverters improve utility grid stability? [pdf]
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