GE Hydro Repowering Two Power Plants in Sweden with New, Environmentally Friendly Turbine Runners.Business Editors OSLO Oslo (äz`lō, äs`–, Nor. s`l ), city (1995 pop. 482,555), capital of Norway, of Akershus co., and of Oslo co. , Norway--(BUSINESS WIRE)--Oct. 31, 2002 GE Hydro, a business unit of GE Power Systems, has been awarded contracts by Vattenfall Vattenfall is a Swedish power company and one of the leading energy producers in Northern Europe. The name Vattenfall is Swedish for waterfall, and is an abbreviation of its original name, Royal Waterfall Board (Kungliga Vattenfallstyrelsen). Vattenkraft AB, Sweden's largest electric utility, for the repowering of two hydro turbines with environmentally friendly Environmentally friendly, also referred to as nature friendly, is a term used to refer to goods and services considered to inflict minimal harm on the environment.[1] runners. The projects, at the company's Naverede and Grundfors power plants in Indalsalven and Ume alv, respectively, are valued at a total of more than US $4.25 million. Vattenfall is engaged in a program to progressively renovate many of its hydro power stations originally commissioned in the 1950s and '60s to keep them in peak operating condition. The 35-megawatt Naverede and 54-megawatt Grundfors plants are among those targeted for renewal in 2002. For each of these two run-of-river plants, GE will build and install a Kaplan turbine The Kaplan turbine is a propeller-type water turbine that has adjustable blades. It was developed in 1913 by the Austrian professor Viktor Kaplan. The Kaplan turbine was an evolution of the Francis turbine. runner with a GE-developed design that uses water instead of oil inside the runner hub to reduce the risk of oil spillage into the environment during operation or maintenance. In a major departure from oil-filled runners in use since the 1920s, GE Hydro has successfully implemented reduced-oil or oil-free Kaplan turbine designs that include oil-free runners, hubs and greaseless bushings. For the Naverede Power Plant, GE Hydro will supply a 35-megawatt turbine turbine, rotary engine that uses a continuous stream of fluid (gas or liquid) to turn a shaft that can drive machinery. A water, or hydraulic, turbine is used to drive electric generators in hydroelectric power stations. runner with a 6.95-meter diameter and 12.5-meter head. The turbine runner for the Grundfors plant will have a 54-megawatt capacity with a runner diameter of 4.87 meters and a head of 35.2 meters. The work scope for both projects also includes overhaul of the turbines with self-lubricated bushings and provision of a new high-pressure high-pres·sure adj. 1. Of or relating to pressures higher than normal, especially higher than atmospheric pressure. 2. Informal a. regulating system. "This project demonstrates GE Hydro's continued commitment to develop industry-leading technology and innovative designs to protect our environment and bring value to our customers. We are pleased to be selected by Vattenfall and look forward to working with them to upgrade these two power stations," said Per Simonsson, GE Hydro's regional sales director for Europe Europe (y r`əp), 6th largest continent, c.4,000,000 sq mi (10,360,000 sq km) including adjacent islands (1992 est. pop. 512,000,000). . "Vattenfall awarded this order to GE in stiff competition with the largest international hydro turbine suppliers," said Ulf Wollstrom, Vattenfall's technical director. "Our key evaluation factors were technical design and runner production, turbine efficiency, reliability and price. Reliability of the runners is particularly important to us and in this regard, GE offered a product that satisfied all of our requirements." The runners for the two projects will be built at GE Hydro facilities in Sorumsand, Norway. Shipping is scheduled for the end of August 2003, with commissioning by GE planned for the end of October 2003. Both plants are expected to resume commercial operation in November 2003. Vattenfall Vattenkraft AB, a Swedish government-owned company and highly valued GE Hydro customer, serves 1.5 million customers in Sweden's deregulated market through the production, distribution and sales of electricity and district heating District heating (less commonly called teleheating) is a system for distributing heat generated in a centralized location for residential and commercial heating requirements. . The company's electric generation plants include large, medium and small-sized hydro power stations, together with three nuclear power plants. GE Hydro is a world leader in the supply of hydro turbines, generators, and related electro technical equipment for the hydropower hy·dro·pow·er n. Hydroelectric power. production industry. Capabilities include complete water-to-wire solutions for new hydroelectric plants and refurbishment re·fur·bish tr.v. re·fur·bished, re·fur·bish·ing, re·fur·bish·es To make clean, bright, or fresh again; renovate. re·fur and service for existing plants. About GE Power Systems GE Power Systems (www.gepower.com) is one of the world's leading suppliers of power generation equipment, energy services and management systems, with 2001 revenues exceeding $20 billion. The business has the largest installed base of power generation equipment in the global energy industry. Based in Atlanta, Georgia Georgia, country, Asia Georgia (jôr`jə), Georgian Sakartvelo, Rus. Gruziya, officially Republic of Georgia, republic (2005 est. pop. 4,677,000), c.26,900 sq mi (69,700 sq km), in W Transcaucasia. , GE Power Systems provides equipment, services and management solutions across the power generation, oil and gas, distributed power and energy rental industries. |
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