Search Results for: charging chargers

Energy transition from first principles?

…energy transition from first principles… Energy theory from first principles: energy units, thermo-dynamics, electricity, electrochemistry, magnets and motors and semiconductors. https://thundersaidenergy.com/2022/08/25/energy-units-life-the-universe-and-everything/ Decarbonization technologies from first principles: renewables, batteries, EVs, EV charging, lithium…

Grid-scale battery costs: $/kW or $/kWh?

Battery capex costs per kW and per kWh of power, depending on hours of capacity. Also included are the sources of that capex.

…4-hours. Faster charging and discharging are possible, but they may invalidate the battery’s warranty. https://thundersaidenergy.com/2022/09/29/battery-degradation-causes-effects-implications/ Grid modelling: why we prefer kW and $/kW metrics? When we start modelling the integration…

Battery recycling: the economics?

battery recycling economics

…It currently looks challenging to generate acceptable IRRs without charging a disposal fee in the range of $1,700-2,000/ton. Although this could change through improved chemistries and more highly automated processes….

Subsea Robots: the next generation?

Subsea Robots

…solutions could be very material for offshore economics, improving oilfield decline rates and maintenance costs. Innovations include: Residing subsea for c1-year at a time, by re-charging in subsea “docking” stations….

Shipping in batteries: the economics?

the economics of shipping batteries

What if it were possible to displace diesel from high-cost, high-carbon “island” electricity grids, by charging up large batteries with gas- and renewable power, then shipping the batteries? This model…

Combined heat and power: the economics?

IRR economics of combined heat and power $

…economics are strong, especially for larger units and for fast-charging of electric vehicles. $799.00 – Purchase Checkout Added to cart CO2 emissions can also be reduced by 5-30%compared to purchasing power from…

Turbo-charge gas turbines: the economics?

costs of turbo-charge gas turbines

This data-file models the economics of turbo-charging gas turbines, which increases the mass flow of combustion air, in order to improve their power ratings c10-20%. This is especially important to…

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