Stay informed about the latest developments in skid-mounted PV systems, prefabricated photovoltaic containers, containerized energy solutions, and renewable energy innovations across Africa.
Solar air conditioning, or "solar-powered air conditioning", refers to any air conditioning (cooling) system that uses solar power. This can be done through passive solar design, solar thermal energy conversion, and photovoltaic conversion (sunlight to electricity).
Alternatively, solar air conditioning systems can integrate photovoltaic (PV) technology to generate electricity for powering conventional electric air conditioning units. PV-powered systems are straightforward in design and can be installed as standalone units or integrated into existing HVAC systems with minimal modifications.
Solar air conditioning systems can be particularly beneficial for both residential homes and commercial buildings. For homeowners, installing a solar AC system can lead to long-term savings on electricity bills while reducing their carbon footprint.
Solar energy is free and abundant, which means reduced or even eliminated electricity bills for cooling purposes once the system is installed. Over time, these savings can offset the initial installation costs, making solar air conditioning a financially prudent investment.
Battery management systems (BMSs) are discussed in depth, as are their applications in EVs and renewable energy storage systems. This review covered topics ranging from voltage and current monitoring to the estimation of charge and discharge, protection, equalization of cells, thermal management, and actuation of stored battery data.
BMS challenges Battery Storage Technology: Fast charging can lead to high current flow, which can cause health degradation and ultimately shorten battery life, impacting overall performance. Small batteries can be combined in series and parallel configurations to solve this issue.
The control technique being presented operates in two distinct regulatory modes, namely maximum power point tracking (MPPT) mode and battery management system (BMS) mode.
The BMS is the brain of the battery pack in a BESS, responsible for monitoring and protecting individual cells to prevent damage and extend lifespan. It measures critical parameters such as voltage, current, and temperature, while calculating the State of Charge (SOC) and State of Health (SOH).
Battery Management System (BMS) is the “intelligent manager” of modern battery packs, widely used in fields such as electric vehicles, energy storage stations, and consumer electronics.
Our system level solutions for wired and wireless BMS include not only hardware, but also a completely new wireless protocol stack that supports over-the-air software updates and achieves the highest automotive cybersecurity qualification (ISO 21434 CAL-4).
Low-voltage centralized BMSes mostly do not have any internal communications. Distributed or modular BMSes must use some low-level internal cell–controller (modular architecture) or controller–controller (distributed architecture) communication. These types of communications are difficult, especially for high-voltage systems.