Search Results for: motors

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…

Electrical conductivity: energy transition materials?

Electrical conductivity energy transition materials

…Electrical grade steel is used in electric motors, transformers and generators, in order to create electro-magnetic fields. Finally, PV silicon is a semiconductor, around 10,000 more resistive than conductive metals,…

Hillcrest: ZVS inverter breakthrough?

Hillcrest Technology Review

…below). This AC power signal can be used to feed power into the grid, or to drive the electric motors in an electric vehicle. The switches are MOSFETs or IGBTs….

Energy storage: top conclusions into batteries?

Conclusions into batteries

…lithium ion batteries are 75-95% efficient. The technology is only getting better, including via power electronics and electric motors. So this is a game changer for light transportation, which becomes…

LNG liquefaction technologies: an overview?

LNG liquefaction technologies

…Snohvit LNG started up in 2007, with the first e-drive system in the world, and what were at the time, the world’s largest high-voltage and high-speed synchronous motors, with 180MW…

Capacitor banks: the economics?

Capacitor banks economics

…I2R losses by keeping voltage in phase with current, even when power is supplied to components such as motors, electric arc furnaces, LED lights, computing infrastructure. In our base case…

Variable frequency drives: leading companies?

Leading companies in variable frequency drives

This data-file outlines the top twenty companies producing variable frequency drives to precisely control electric motors. In each case, we have quantified the companies’ size, market share, percentage exposure to…

Variable frequency drives: the economics?

Economics of variable frequency drives

This data-file aims to capture the economics of variable frequency drives, which precisely adjust the operating speeds of electric motors. We reviewed 10 case studies and found an average energy…

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