MD&A recently performed a Stator Replacement, removing the old stator off the foundation and replacing it with a brand new Stator. The generator stator traveled by large vessel overseas, then by railcar to the site. In addition, the project included a full test and inspection on field, where MD&A experts rewound, applied a blocking modification, […]
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Mechanical Dynamics & Analysis (MD&A) recently completed an overhaul at a combined cycle plant consisting of gas and steam turbine majors, a steam turbine generator minor inspection, and a gas turbine generator major inspection. The customer combined scope was the largest single project implemented at the site since the combined cycle plant was commissioned. MD&A […]
Read MoreMD&A recently performed a 7FH2 Generator Stator Replacement, removing the old stator off the foundation and replacing it with a brand new OEM 7FH2 Stator supplied through MD&A. The generator stator traveled by barge from Virginia to New York. In addition, the project included a full test and inspect on the 7FH2 field, where MD&A […]
Read MoreAt Mechanical Dynamics & Analysis (MD&A), we specialize in providing top-notch Power Plant Generators services to power generation plants worldwide. We understand the importance of keeping power plants running smoothly and efficiently, which is why we offer on-schedule assistance and high-quality, cost-effective parts, repairs, and services. Our full-service, OEM-alternative offers products for steam turbines, gas […]
Read MoreMD&A’s Air Gap-Bot, our generator in-situ inspection robot, can perform full generator inspections without removing the field, saving time on the outage! We can provide time and location-stamped high-definition video and still images. The MD&A Air Gap-Bot can perform a visual inspection, a stator wedge tightness assessment, and an Electromagnetic Core Imperfection Detection (ELCID) in […]
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In the power generation industry, most large generators are cooled by hydrogen gas. Hydrogen has excellent thermal conductivity properties, but it is also explosive and flammable when mixed even in small amounts with ordinary air. If a unit will be offline for a while, for example, for a planned maintenance outage, the hydrogen must be […]
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Mechanical Dynamics & Analysis’ (MD&A) experts performed a steam turbine and generator Operating Surveillance for a customer where various issues and leaks were identified for the operating unit. The Operating Surveillance service is typically performed while the unit is online and takes 2-3 days depending on the size and complexity of the unit. These results […]
Read MoreTour our state-of-the-art 250,000 square foot MD&A Turbine-Generator Repair Facility! Through over 30 years, we’ve earned a reputation as the trusted, one-stop-shop for power generators. Capabilities ranging from gas turbine repair, steam turbine repair, generator, machining, valves repair to our modern high speed balance facility. View our St. Louis Repairs Shop Tour Video below and […]
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Mechanical Dynamics & Analysis (MD&A) experts recently performed a Generator Flex Lead Replacement. At the customer’s request, the Technical Information Letter (TIL) was completed. MD&A provided all the hardware and replaced all flexible leads. During the disassembly and replacement of all flexible leads, it was observed that some of the assemblies were too short. The […]
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