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Hydro power generators

November 22nd, 2009 admin No comments

Hydro power generators have become a major source of energy for millions of people around the world and can be found in both industrial as well as residential forms. These generators are responsible for providing massive amounts of electricity, simply by utilizing the natural water flows that are created through rivers, streams or other water sources.

The most common form of hydro power generation around the world today is an industrial application of the concept in the form of hydroelectric energy generating dams. These dams channel natural flows of water from rivers into power generating turbines that forced the water into propellers that generate electricity. These generators are normally quite large scale and require large amounts of water to generate power on a regular basis, and as such are mostly found along major rivers. The largest hydroelectric producing water dam in the world currently under construction is the Three Gorges Dam located in China that is set to be completed in the near future. Once finished it will join the world’s currently operating hydroelectric generation sources and help contribute to what is already roughly 20% of the world’s energy consumption at this time.

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With improvements in our hydro power generation technology a number of smaller scale power energy generators have also become more popular amongst homeowners worldwide that live near natural water flows they can utilize effectively. This has allowed homeowners to use their natural surroundings to a greater efficiency while realizing a reduction in energy costs and provide energy for their homes and surrounding areas each year. While of course this is not a viable option for all homeowners as a reliable regular flow of water is required to power a hydroelectric generator for those lucky homeowners who have source readily available it is an excellent alternative to other alternative power generation sources as solar and wind turbine energy.

The primary benefits of hydro power generators are that they produce virtually no waste at all during the course of the operation (aside from potential leakage of lubricants into water, which is minimal at best) and have significantly limited carbon dioxide emissions compared to other conventional energy generation processes. Further, they rely upon a naturally occurring and virtually limitless source of fuel to power them, making them an ideal alternative to most conventional power sources. The only major drawbacks revolve around the fact that for the establishment of most hydro power generation facilities natural habitats and ecosystems must initially be disturbed or rendered unusable due to flooding and other issues in the creation of either industrial hydro power dam or smaller scale installations, and the initial cost of constructing such a structure may be unfeasible in certain areas. Further, for larger scale energy production a significant amount of water flow is required on a regular basis, therefore this further limits the application of hydro power to only a select few rivers or streams may be capable of supporting the needs of the power plant regularly.

Regardless, hydro power has played an ongoing major role in supplying for the energy consumption needs of the world’s population and will continue to do so in the future. As technology continues to progress we may also be able to see additional applications of hydro power generation sources to smaller tributaries or streams that may have been unfeasible for power generation in the past that will therefore lead to greater usage worldwide in the coming years as generators can become smaller and more efficient in their power generation process.

Applications of Hydrogen Generator

November 16th, 2009 admin No comments

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Current Applications
Many hydrogen generators that use water electrolysis technology are sold to the public as part of fuel efficiency systems to be installed in private vehicles. An ultra-high purity hydrogen generator that works on the water electrolysis system is used in medical and research fields to produce high purity hydrogen for gas chromatography and other uses. Extraction and reformation generators tend to be used in fueling stations for hydrogen cars (they extract the hydrogen from natural gas stored at the stations) and in hydrogen fuel cells that are installed in hybrid vehicles that combine the cell with a conventional combustion engine.
Potential Applications
Many countries are aggressively pursuing the development of hydrogen generator technology as they recognize that hydrogen generators could radically reduce the amount of toxic emissions released into the atmosphere if systems were placed in all vehicles, whether as hydrogen fuel cells in a hybrid car or as additional supports to fuel efficiency in a standard car, and hydrogen generators were added to their country’s power grids. The use of hydrogen generators in vehicles could drastically reduce dependence on fossil fuels. That a hydrogen generator can be easily built out of everyday items and produce enough electricity and H2 gas to power houses, vehicles and other applications could change the nature of the global economy by making electricity and power affordable and available to everyone, on or off established power grids. Both the Energy Information Administration of the U.S. Government and the National Research Council of Canada maintain websites to promote and document their efforts into seeing their technology brought into its full use within the next 20 years. Both countries support research to release the potential ability of a hydrogen generator to “recycle” chemicals and use plain water as a source for energy and make it a source for endless, renewable electricity.

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Types of Hydrogen Generators

November 16th, 2009 admin No comments

hydrogen-generator

Hydrogen generators may either be generators that are powered by hydrogen or ones that make hydrogen. A generator that is powered by hydrogen will use the gas or a hydrogen fuel cell to generate electricity for use by the generator. A generator that produces hydrogen will do so through either by using electrolysis processing or water, or the extraction and reformation of pure hydrogen from a hydrogen rich chemical such as sodium borohydride, ammonia, methanol or gasoline. The water electrolysis method produces little waste to be disposed o,f while the extraction and reformation process creates numerous byproducts that must be disposed of or recycled through some other process.

Whether the hydrogen generator is using water or extracting and reforming hydrogen from other chemicals, the basic principal of the generator remains the same. The source liquid or chemical is placed in a container with two metal plates. The plates are then “charged” (either through the introduction of electricity or through a chemical reaction) causing the elements of the source to separate into H2 and a byproduct that is not used by the generator. The H2 is then removed from the container.

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