Search Results for: charging chargers

Semiconductors: outlook in energy transition?

…electric motors c35% more efficiently, which matters for electrifying compressors, for heat pumps, and as motors absorb 15% of all useful global energy. Semis are also crucial for battery charging

DC-DC power converters: efficiency calculations?

DC-DC power converters efficiency

…the MPPT in solar, to wind turbines, to charging and discharging batteries, such as in electric vehicles. DC-DC converters invariably contain one or more MOSFETs, diodes, inductors and capacitors. Think…

Global vehicle sales by manufacturer?

…thus adding bi-directional charging to its vehicles, and continuing with electrification ambitions; while many of Japan’s OEMs, such as Toyota, Honda, Suzuki, Mazda, Subaru partly due to challenged Japanese electricity…

Amprius: silicon anode technology review?

Amprius silicon anode technology

…355 mAh/gram. Hence using a silicon anode in a lithium-ion battery confers higher energy density and faster charging (as the lithium ions have ‘less far to travel’). What has hindered…

Electricity demand for electric vehicles?

…grid is necessary for meeting electricity demand for electric vehicles, for displacing 25Mbpd of oil demand by 2050 (14,000 TWH-th of primary energy). Another requirement lies in charging networks. But…

Grid-scale battery operation: a case study?

Load profile and power prices for the Victorian Big Battery on an average day in May 2023.

…start up, or some large generation source suddenly disconnect. This is part of capacity markets. Underlying data into real-time battery charging and discharging, at 5-minute intervals, are available in the…

Can solar reach 45% of a power grid?

…May, at +/- 15%. And highest at midday in May, when 34MW of excess demand must be absorbed, in our 100MW grid. https://thundersaidenergy.com/2023/07/20/smooth-operators-who-benefits-from-volatile-power-grids EV charging helps to contextualize our demand-shifting…

Redox flow batteries: costs and capex?

…would need to earn a storage spread of 20c/kWh to earn a 10% return with daily charging and discharging over a 30-year period of backstopping renewables. Past redox flow projects…

Road costs: economic model?

…economic model captures a road as though it were an economic entity, charging $0.25 per vehicle-km, to generate a 6.5% IRR on $3M/lane-km of capex. Of course, built by governments,…

Generac: power generation products?

Cost per kW of Generac product suite as a function of the generators' capacities. Different fuel types are in different colours.

…10% other. 80% was domestic within the US, and 20% was international. 12% is attributed to ‘energy technologies’ which includes storage, solar MLPE, EV charging, smart thermostats, electrification, etc. But…

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