The Winds of Change
Transcription
The Winds of Change
The Winds of Change Fresh Ideas for a New World T he largest retail purchase of windgenerated power in the country is going on at the University of Pennsylvania — and it’s made possible by GE. The University purchases 5% — or 20 million kilowatt hours — of its annual energy needs from two wind farms in southwest Pennsylvania. The 1.5-megawatt, 210-foot-tall turbines were manufactured by GE Wind. “In 1997, some countries agreed to reduce greenhouse gas emissions,” said Mike Coleman, the University’s director of central services. “By purchasing wind power, we are leading the way to a cleaner and more sustainable energy future.” Wind spins the 110-foot-long fiberglass turbine blades, which power a generator to make electricity. The electricity is placed into the power grid and distributed by Community Energy, Inc., in Wayne, PA. While GE’s wind power business is new, GE has been the leader in developing highefficiency power systems that use less fuel and generate fewer emissions. GE’s H System turbine is designed to be the first gas turbine combined cycle system capable of achieving 60% thermal efficiency. GE’s latest breakthrough is the H SystemTM, designed to be the first gas turbine combined cycle system capable of achieving 60% thermal efficiency. The first H System has been installed at the Baglan Bay Power Station in South Wales and is expected to enter commercial operation in 2003. The new Baglan Bay plant will have far greater output than the oil-fired plant currently operating at the site, but will produce far lower emissions per MWh — 64% less carbon dioxide emissions, 88% less nitrogen oxides (NOx) emissions and 99% less sulfur dioxide emissions. GE’s Dry Low NOx combustion systems, which have already been applied to GE’s fleet of advanced F technology gas turbines, and an innovative cooling system enable the H System to offer increased fuel efficiency while meeting today’s strict environmental requirements. It is estimated that during the more than seven million hours the F technology gas turbines have been in operation, over 100,000 metric tons of NOx emissions have been prevented. More consumers are reducing their energy costs — and protecting the environment — by choosing GE’s ENERGY STAR® appliances and lighting products. “Customers want products that use less energy and are environmentally friendly,” said Richard Weinberg, national merchandise manager for appliances at Nationwide, a national buying group for appliance retailers. “GE has shown its leadership in developing these products and bringing them to market.” GE now offers more than 230 ENERGY STAR appliance and lighting products — the largest line of energy-efficient products in the U.S. So extensive is GE’s product line that the U.S. Environmental Protection Agency named GE Lighting a 2002 Partner of the Year. What are the benefits? GE’s ENERGY STAR Profile Harmony Clothes Care System uses up to 40% less water than a traditional top load machine and 47% less energy. GE’s Profile ArcticaTM refrigerators require only as much energy as a 75-watt light bulb. By using less energy, these products reduce pollution. During the product life of one GE Harmony clothes washer, a consumer prevents 3.28 metric tons of carbon equivalent (MTCE) emissions. MTCE is the standard for measuring emissions from power plants. In lighting, GE’s compact fluorescent lamps sold in 2001 will reduce carbon dioxide emissions by 3.78 million metric tons during their product lives.* *Based on average U.S. carbon dioxide emissions of .0007 metric tons per kilowatt hour of electricity generated. Officials at the RETHMANN-Plano plastics recycling facility in Lünen, Germany, wanted to reduce the amount of wastewater discharged into one of Germany’s most polluted rivers. If they could find a way to reclaim the water used to wash plastic pellets, they could dramatically decrease the plant’s environmental impact. • Conserved nearly 22 billion gallons of water (enough for nearly 377,000 people over a two-year period) consider it all part of a day’s work — where saving natural resources, reducing landfill waste and lowering clients’ costs are the focus. • Decreased air emissions by nearly 4 million tons There are countless success stories around the world: • Reduced energy usage by more than 5 trillion BTUs (enough power to provide the total energy needs for more than 49,000 U.S. households for a year) • At a BMW plant in South Africa, GE Betz re-engineered a water pressure system to conserve 121.2 million gallons of water a year. In two years, GE Betz has: • Saved 2.7 million tons of solid waste from The German engineers landfills (enough waste to fill a line of turned to GE Betz. “We • In Medicine Hat, Alberta, tractor trailers from New York to Miami) knew we needed to find a Canada, a municipal power solution, but couldn’t do it plant saved 109,600 on our own,” said Plant Engineer Ruediger megawatts of power over a five-year period Bromm. “Within just a few months, we cut our after GE Betz introduced programs to extend wastewater disposal to the Emscher River by the life and improve the efficiency of boilers more than half — from 49.7 million gallons and other equipment. per year to 22.1 million gallons. At the same time, we saved $175,000 (U.S.).” • In Brazil, the Companhia Siderurgica de Tubarao steel mill is using 42.2 million Building on that success, GE Betz and RETHgallons less water every year and sending MANN-Plano officials are now working to 38.6 fewer tons of solid waste to landfills, implement the same process at its two other following a GE Betz overhaul of some of its facilities. GE Betz engineers and scientists systems. Where Next? Hydrogen Cars, Lighted Wallpaper Imagine a day when our primary source of energy isn’t coal, oil or natural gas, but hydrogen. Imagine wallpaper that lights up your living room. carbon and nitrogen, so a gas-separation and purification process is required. In addition, hydrogen is a very light gas, making distribution and storage difficult. These and other discoveries are being pursued every day at GE’s Global Research Center in Upstate New York. Developing hydrogen technologies is a perfect extension of the research being conducted at GE Global Research. “We’re placing our bets on a hydrogen economy. It is evolving right now and there are some technical challenges, but it will come. And GE will be leading the way,” said Susan Townsend, GE Global Research’s Hydrogen Energy Advanced Technology Program Leader. Here, GE scientists are developing advanced technologies to produce, store, distribute and use hydrogen to power homes, businesses, even vehicles with clean, emission-free hydrogen. Hydrogen — a colorless, odorless gas in abundance on Earth — has three times the energy per kilogram of gasoline or natural gas. It burns cleanly to produce water as a by-product, virtually eliminating greenhouse gas emissions and smog produced by carbon-based technologies. Technical challenges exist because hydrogen is found only in compounds with other elements, such as oxygen, Another potential breakthrough at GE Global Research is an innovative lighting technology that could make solid state lighting a reality, thus cutting electricity use in the U.S. 10% — a $5 billion savings — by 2020. Imagine paper thin sheets of plastic, using organic light emitting diodes to generate light, that could be placed on walls, ceilings or furniture. A $50 Million Vote of Confidence in Alternative Energy GE has partnered with ExxonMobil, Schlumberger and others to fund an unprecedented energy research project at Stanford University. The Global Climate and Energy Program will evaluate and develop alternative and next-generation energy technologies, including advanced transportation systems, hydrogen and biomass fuels, bioengineering, combustion, power storage, and renewable energy sources such as wind and solar. The wind turbines located on Frances and Lewis Collins’ farm in Mill Run, PA, were manufactured by GE Wind. Wind power is a cleaner, more sustainable source of energy than carbon-based technologies. Visit our businesses on the Web for more information: For GE’s Energy Star appliances and lighting products, visit www.geconsumerproducts.com For GE’s wind power, visit www.gewind.com For GE’s power turbines and combustion systems, visit www.gepower.com For GE’s research programs, visit www.crd.ge.com For GE’s water treatment systems, visit www.gebetz.com For information about GE’s businesses, visit www.ge.com Printed on recycled paper. GE WIND ENABLES THE LARGEST RETAIL PURCHASE OF WIND-GENERATED POWER IN THE COUNTRY *** LARGEST LINE OF ENERGY-EFFICIENT HOME APPLIANCES AND LIGHTING PRODUCTS IN THE U.S. *** FORMER U.S. ENERGY SECRETARY CALLS GE’S H SYSTEM TURBINE THE “FOUR MINUTE MILE” OF POWER TECHNOLOGY *** WATER TECHNOLOGY SYSTEMS HAVE CONSERVED NEARLY 22 BILLION GALLONS OF WATER (ENOUGH FOR NEARLY 377,000 PEOPLE FOR TWO YEARS) *** MORE INGENUITY ON THE WAY Cleaner and Quieter Aircraft Engines GE’s engines are among the cleanest in the industry, already meeting new regulatory emissions requirements that go into effect in 2004. The GE90, GE’s newest engine, is also fuel efficient, burning 30% less fuel for each pound of thrust than previousgeneration engines. In addition, the engine has the lowest noise levels in its class. Compared to our competitors’ planes, GE90-powered 777s — the quietest jumbo jet liners in commercial aviation — are able to land twice as frequently at night at Heathrow, the airport with the world’s toughest night-time noise requirements. GE Harvests, Rebuilds Outdated Equipment Safer Turbines for Fish As a partner with the U.S. Department of Energy, GE is designing and building turbines with fewer, more widely spaced blades that rotate at slower speeds — helping increase the survival rate of the fish that pass through the turbines by as much as 50%. We’re also reducing the use of oil needed to keep hydro turbines running — minimizing the risk of accidental spills into adjacent waterbodies. Replacing Paint, Reducing Emissions It’s called the “Smart Car,” it’s taking Europe by storm and its brightly colored exterior comes not from pollutionproducing paint, but from a revolutionary GE Plastics’ product. GE’s molded color plastics and polymer films eliminate the need for painting cars and other motor vehicles — reducing the emissions that result from paint fumes and resulting in lighter, more energy-efficient transportation. What’s old is becoming new again at GE Medical Systems’ Renewable Resources business in Milwaukee, WI. Here, outdated diagnostic imaging equipment is collected from hospitals and health clinics and rebuilt into newer models. Last year, 16 million pounds of material were reclaimed. Based on this success, GE is developing a similar program at its Global Parts and Repair Solutions facility in Evry, France. GE’s ‘Evolution’ Reduces Emissions 40% GE Transportation Systems has engineered the lowest-emitting line of diesel-electric locomotives produced in the world today — locomotives that reduce emissions 40% from current models and are more fuel efficient. The “Evolution Series” 4,400-horsepower, 12-cylinder GEVO diesel engine, which produces the same horsepower as a 16-cylinder engine, enabled GE to meet new federal emissions guidelines two years ahead of schedule. Cruising with Less Pollution and Smoke GE’s gas turbines are making a splash in the cruise industry. By combining the gas turbines’ design characteristics with cleaner fuel, the turbines have dramatically lowered emissions and reduced smoke from cruise ships. This enables the ships to travel to environmentally-sensitive areas such as Alaska. In addition, these reliable systems that incorporate gas turbines create less noise and vibration than comparable diesel-electric units, enhancing the comfort of those aboard. Helping Homeowners Control Utility Costs Energy conservation is a valuable tool of GE’s Simon 3 wireless home security system. With the optional Dialog digital radio frequency thermostat, Simon 3 users can set and maintain low and high temperature limits in their home or business and control those settings remotely by telephone. This matches their energy use to their personal schedule, while also protecting their safety and their belongings. ‘Cleanest Locomotive Ever Made’ The new “Evolution Series” locomotives have earned the praise of U.S. Environmental Protection Administrator Christine Whitman (right), who said at a recent unveiling in Erie, PA, “We’re here for an important purpose — the launch of the cleanest diesel-powered locomotive ever made — a real technological and environmental accomplishment of which GE should be proud. Our railroads are an important and efficient means of transportation and with the help of industry leaders, such as GE, it can also become one of the cleanest as well.”