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Homefueler is a home hydrogen station. It uses single phase AC power and water for the pressurized alkaline electrolyzer to generate hydrogen, a diaphragm compressor handles a filling pressure of 5,000 psig (350 bar). Storage is 13 kg, daily production is 2 kg H 2. The hydrogen dispensing system is aimed at providing enough energy for 1 - 2 cars.
At an electricity cost of $0.06/kWh, as set out in the Department of Energy hydrogen production targets for 2015, [73] the hydrogen cost is $3/kg. The US DOE target price for hydrogen in 2020 is $2.30/kg, requiring an electricity cost of $0.037/kWh, which is achievable given recent PPA tenders for wind and solar in many regions. [ 74 ]
Hydrogen is a chemical widely used in various applications including ammonia production, oil refining and energy. [1] The most common methods for producing hydrogen on an industrial scale are: Steam reforming, oil reforming, coal gasification, water electrolysis. [2] Hydrogen is not a primary energy source, because it is not naturally occurring ...
For more than a decade, the thought of a clean hydrogen-based economy has been the dream of engineers and environmentalists. In theory, hydrogen seems like a logical clean-energy source that can ...
Going “all-electric” could see a 70% increase in nationwide grid capacity. We need more than just renewables to meet that demand.
The concept of a society that uses hydrogen as the primary means of energy storage was theorized by geneticist J. B. S. Haldane in 1923. Anticipating the exhaustion of Britain's coal reserves for power generation, Haldane proposed a network of wind turbines to produce hydrogen and oxygen for long-term energy storage through electrolysis, to help address renewable power's variable output. [15]