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Quality certification and standards for grid-connected rooftop solar PV systems

Quality certification and standards for grid-connected rooftop solar PV systems are essential for the successful mass-scale implementation (in-order to achieve 40 GW of rooftop solar target under ‘National Solar Mission’ programme) of this technology. It is also imperative to put in place an efficient and rigorous monitoring mechanism, adherence to these standards. In-addition, a few […]

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Types of Lithium-Ion Batteries

Type Description Lithium cobalt oxide (LiCoO2) The battery consists of a cobalt oxide cathode and a graphite carbon anode. The cathode has a layered structure. During discharge, lithium ions move from the anode to the cathode. The flow reverses on charge. The drawback of Li–cobalt batteries is their relatively short life span, low thermal stability, […]

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Advantages and Disadvantages of Lithium-Ion Batteries

Li-ion battery chemistries have the highest energy density and are considered safe. No memory or scheduled cycling is required to prolong battery life. Li-Ion batteries are used in electronic devices such as cameras, calculators, laptop computers, and mobile phones, and are increasingly being used for electric mobility. Their advantages and disadvantages are summarized in the […]

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Advantages and Disadvantages of Lead–Acid Batteries

Lead acid batteries are widely used in vehicles and other applications requiring high values of load current. Its main benefits are low capital costs, maturity of technology, and efficient recycling. Advantages Disadvantages Low-cost and simple manufacture Low cost per watt-hour High specific power, capable of high discharge currents Good performance at low and high temperatures […]

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Energy Storage System Components

ESS components are grouped according to function into battery components, components required for reliable system operation, and grid connection components. The battery system consists of the battery pack, which connects multiple cells to appropriate voltage and capacity; the battery management system (BMS); and the battery thermal management system (B-TMS). The BMS protects the cells from […]

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