Departments

  • Wireless vibration monitoring shows benefits

    The 1,768-MW Baldwin Energy Complex in Illinois was the site of a joint-venture pilot project to demonstrate a wireless vibration-monitoring system for a coal pulverizer. The partners in the project were EPRI and the plant’s owner, Houston-based Dynegy Midwest Generation. A key objective of the project was to identify a reliable wireless system capable of […]

  • How important is IR detector resolution?

    Stretching meager maintenance dollars is a way of life for most maintenance staff. In past years, the cost of an infrared (IR) camera usually came down to a choice between a low-resolution 160 x 120-pixel camera or no camera at all. If the camera was chosen, it usually became clear before long that low resolution […]

  • Western coal rush

      —Dr. Robert Peltier, PE Editor-in-Chief The hot hand in coal-fired power plant development is undoubtedly held by Nevada. In a departure from Sin City’s latest marketing slogan, "What happens in Vegas, stays in Vegas," most of the 5,500 MW to be generated by plants proposed for the state is destined for use elsewhere, principally […]

  • Economic dispatch done best when done locally

    Both the states and the federal government are looking at who should decide which power plants are used at any given moment to meet demand. In question is which approach will reliably serve customers with the lowest-cost electricity. The Energy Policy Act of 2005 (EPAct) raised the issue when it directed the Federal Energy Regulatory […]

  • Howdy . . . and welcome!

    During the 17 years I’ve lived in Texas, I don’t know that I’ve actually heard anyone say, "Howdy!" but it seemed like the most appropriate word to associate POWER with its new headquarters in Houston. As you may have heard, POWER magazine and related properties were purchased by The TradeFair Group from McGraw-Hill on March […]

  • Giant GE GT goes global  

    In late February, the largest gas turbine ever manufactured by GE Energy at its Belfort plant in France began a 30-day journey by land and sea that will take it to a new power plant in Spain. The Frame 9FB gas turbine—which is also the first built completely in Belfort—was loaded onto a special, wide-load […]

  • Siemens units keep pace

    Earlier this February, Siemens Power Generation’s (SPG’s) factory in Berlin delivered its 500th gas turbine. The SGT5-4000F (Figure 2), formerly called the V94.3A, is nominally rated at 270 MW and weighs in at about 300 metric tons. With this shipment, the Berlin facility can boast of having built gas turbines with a cumulative capacity of […]

  • New day, new DCS

    Focus on O&M

  • Poor priorities

    I couldn’t help but marvel at the synchronicity of two unrelated events over the past few weeks. The first, on January 12, was the rare cancellation of a major military acquisition program with problems called "too expensive to fix." It takes an Act of Congress to kill most military contracts due to the pork flowing […]

  • Hybrid generation markets endanger competition and innovation

    Competition in power generation fosters technical innovation, cleaner power plants, and downward pressure on prices. Before the 1980s, such competition was almost nonexistent: vertically integrated utilities built and operated the vast majority of U.S. plants with oversight by state regulators. The Public Utility Regulatory Policies Act of 1978 and the Energy Policy Act of 1992 […]