Cars That Think
SEPTEMBER 8, 2021
The turbines were powered by river water that flowed through four 2.4-meter The generators' voltage output was increased from 800 volts to 11,000 by recently invented Stanley transformers. Louis Bell , chief engineer of the power transmission department at GE. Huntington, Hopkins Hardware , formed the Folsom Water Power Co.
EV Connect
JANUARY 9, 2023
Through a converter that’s usually present in the charger, it allows vehicles to send energy directly back to the grid. This can facilitate more energy efficiency for a local power grid and lead to cost savings by enabling charger owners to get paid for helping maintain grid reliability — something we will discuss more below.
Green Car Congress
DECEMBER 15, 2009
NRC projections of number of PHEVs in the US light-duty fleet. Costs of light-duty plug-in hybrid electric vehicles (PHEVs) are high—largely due to their lithium-ion batteries—and unlikely to drastically decrease in the near future, according to a new report from the National Research Council (NRC). Click to enlarge.
Cars That Think
MARCH 6, 2024
The standard rule is you can’t really do anything that’s smaller than the wavelength of the light you’re using to read or write. So I actually find power electronics really fascinating because most of the history of transistors, right, is about making them use ever smaller amounts of electricity—5-volt logic used to be pretty common; now 3.3
Cars That Think
OCTOBER 5, 2021
Each microgrid includes a 250-watt photovoltaic panel, a pair of 12-volt lead-acid deep-discharge tubular batteries designed for solar systems, and about 30 3-W LEDs, according to Jean Kumagi 's article in IEEE Spectrum about the expedition, in which she gave her first-hand account.
Green Car Congress
SEPTEMBER 11, 2011
Manufactured using cladding technology, the 21-inch wheels are very light and feature a variant of the blade design from the Audi e-tron models. The battery recharges completely in about 20 minutes with 400 volt three-phase current, and in approximately one hour with 230 volt household current. Audi Wireless Charging.
Green Car Congress
OCTOBER 5, 2018
The power electronics convert the direct current (DC) stored in the battery into alternating current (AC). Meanwhile, a DC/DC converter supplies the onboard electronics with 12-volt power. The single-speed gearbox transfers the power from the motor to the rear axle. model itself.
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