Control tech for modular gravity storage
A group of researchers in China has developed an energy management system for modular gravity storage. Compared to single block gravity storage, the modular counterpart offers more flexibility in output power, ease of mass production of related equipment and better flexibility in the selection of weights.
KPIT unveils sodium-ion battery with energy density of up to 170 Wh/kg
KPIT, an India-based automotive software and engineering solutions supplier, has unveiled its proprietary sodium-ion battery technology, and is now on the lookout for manufacturing partners. Ravi Pandit, chairman of KPIT, tells pv magazine, that that the company has developed multiple variants with energy density ranging from 100 Wh/kg to 170 Wh/kg, and potentially reaching 220 Wh/kg.
Chinese PV Industry Brief: GCL Group plans 2 GW perovskite PV panel factory
GCL Group has announced plans to build China’s first gigawatt-scale perovskite solar module factory in Suzhou, Jiangsu province. It said in November that its 1 m x 2 m perovskite single-junction modules had reached a power conversion efficiency of 18.04%.
OCI, CubicPV announce $1 billion silicon supply deal
OCI, a South Korean polysilicon manufacturer, says it will supply US-based CubicPV with US-compliant silicon for the development of solar wafers.
Passive solar module cooling tech based on PCM, heat sink fins, water
A global research group has designed a novel PV module cooling system based on multiple cooling sources. The proposed system was able to reduce a PV system temperature by up to 16.7 C and increase power output by over 9%.
Weekend Read: Famine to feast – China’s solar market in 2023
China’s solar industry rebounded in 2023 after years of pandemic-related sluggishness. As the year draws to a close, pv magazine looks back at key highlights of 2023 and considers the prospects for 2024.
Chinese PV Industry Brief: CECC launches 42 GW inverter tender
China Energy Construction Corporation (CECC) has kicked off a 42 GW inverter tender for 2024, while Akcome Technology has expanded its heterojunction (HJT) solar cell capacity by an additional 4.6 GW.
Adani Green Energy sets up new subsidiaries
Adani Green Energy has established two new units, Adani Renewable Energy Fifty One and Adani Renewable Energy Fifty Five.
DMEGC unveils new solar modules based on rectangular wafers
Chinese manufacturer DMEGC says its rectangular wafers provide greater compatibility than traditional versions and can be easily adapted to a range of application scenarios. The biggest of the two new module product lines, designed for large-scale applications, has a power conversion efficiency of up to 22.9%.
Draft Vietnamese rooftop PV decree sends ‘negative signal,’ says analyst
Vietnam’s Ministry of Industry and Trade (MOIT) is drafting a new rooftop PV decree that rules out the possibility for homeowners to sell excess energy back to the grid. Apricum analyst Moritz Stitcher tells pv magazine that the mechanism sends the wrong message for the sector.
