Overview of wind power storage media

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Excerpt: Wind power storage development is essential for renewable energy technologies to become economically feasible. There are many different ways in which one can store electrical energy, the following outlines the various media used to store grid-ready energy produced by wind turbines. For more on appli …

Solving the use-it-or-lose-it wind energy problem

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Excerpt: Examine a utility’s load curve over the course of a week and the trace looks like a roller-coaster. Demand for electric power peaks about 5 pm each day and declines to a low at about 2 am. Look closer and you see demand changing almost by the second. So there are two problems here that befuddle el …

Lithium battery could store wind generated power

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Excerpt: Toshiba International Corp. says it has established a U.S.-based sales and support for its recent Super Charge Ion Battery, SCiB. This nano-based lithium technology is noteworthy for a rapid-charging capability of 90% in less than 5 min., according to the company, a life of more than 1 …

Wind-to-H2 plant more efficiency with multilingual controls

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Excerpt: In large facilities such as water treatment and power plants, it’s common to find many different control systems on a range of equipment. The simple programmable logic controllers frequently encountered can operate the equipment, but offer little additional capability. Most vendors pay little a …

Will This Contraption Work?

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Excerpt: Here’s inventor Tom Gilmour’s idea for a vertical axis windmill he calls Tom’s Whirligig. Gilmour acknowledges that because of its complexity, he’s not sure it would work if built. Nonetheless, he has patented the design. The windmill consists of a carousel and eight airfoils or blades. T …

Planning a Better Battery for Wind

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Excerpt: The people at IBM’s Almaden Institute say its goal is to catalyze long-term, concerted efforts to create rechargeable next-generation batteries with ten times higher energy density, than the best current Lithium-ion batteries. IBM thinkers recognize that renewable energy sources, such as wind and …

Big battery stores wind power

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Excerpt: Big battery stores wind power A flowing chemical electrode lets a durable battery store up to 50 kWh in a self contained unit. Unlike more traditional batteries, the ZESS (zinc energy storage system) is based on fuel-cell ideas and combines aspects from both battery and fuel-cell technologies. Wh …