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Parts

MD&A IBECS® – The Integrated Solution to Power Plant Control and Monitoring

Power plant control and monitoring can be complex given the need to integrate many different platforms. Adding to the complexity is the fact that HMI’s (Human-Machine Interface) supplied by the OEM often only interface with the OEMs controller and not with ancillary systems.  Lastly, ongoing support and updates from the common operating system may be […]

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Gas Turbine and Steam Turbine Services, Parts & Repairs

About MD&A With a rich 35 years of experience in the power generation industry, Mechanical Dynamics & Analysis is the most trusted company for turbine-generator needs. Our commitment to excellence has earned customer trust for all turbine-generator needs. We focus on delivering consistent quality and value with fast response, superior communications, and innovative solutions. MD&A […]

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Turbine Bucket Redesign & Modification

Turbine Bucket Redesign

Mechanical Dynamics & Analysis (MD&A) performed a turbine bucket redesign & modification on a variable-speed steam turbine. The unit is an essential prime mover for a compressor/chiller. The rotor was sent to MD&A’s Turbine-Generator Repair Facility in St. Louis, MO for standard blast cleaning, NDE and visual inspection. Inspection Stage 3 L-0 stage buckets and […]

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Fuel Nozzle End Cover Insert Life Extension

Fuel Nozzle End Cover Insert

ICS (Integrated Combustion Solutions) / MD&A Fuel Nozzle Services Division can extend the service life of a Fuel Nozzle End Cover. The life expectancy of an end cover increases from the OEM claim of 48,000 hrs. to over 125,000 hrs. with a new maximum of 7 insert replacements per cover. A braze-cracking issue can occur […]

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Steam Turbine Valve Actuator Diagnostics for Predictive Maintenance

Main Stop Valve

M&DA Control Systems recently analyzed Steam Turbine Valve Actuator Diagnostics to establish a plan for Predictive Maintenance.  Hysteresis Test data was gathered and utilized to establish an in-service predictive maintenance practice. This practice has allowed the customer to optimize their unit’s operational availability while reducing their maintenance costs. The predictive approach allows savings to be […]

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MD&A Company Video

Mechanical Dynamics & Analysis is a steam & gas turbine and generator full service provider.  MD&A began in 1982 as a small engineering firm supporting power generation companies with third party consulting services.  Since its inception, MD&A has maintained an entrepreneurial culture and has focused on outstanding customer service. As a result, over 35 years later, […]

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D11 Problems & Repair Solutions

D11 Bowed Rotor | D11 Problems & Repairs Solutions

The common GE® D11 steam turbine, a single-casing HP/IP design used extensively in combined cycle applications, is demanding increased focus during normal outages, and ongoing attention for reliability, efficiency, and plant safety. Fundamental reasons are intensified by market-driven calls for continued cycling and low-load operation. Units modified for higher efficiencies and compatibility with 7FA Gas […]

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Welcome Integrated Combustion Solutions Customers

Mechanical Dynamics & Analysis LLC (MD&A) is pleased to announce the addition of gas turbine fuel nozzle repair, testing and manufacture to its portfolio of services. Integrated Combustion Solutions (ICS), a leader in the production, repair and refurbishment of Gas Turbine fuel nozzles, will now operate as a fully integrated division of MD&A. From its […]

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Tackling Emerging Issues with 7FA Compressor Blade & Vane Replacement

Frame 7FA compressor blade replacement

Mechanical Dynamics & Analysis (MD&A) recently completed compressor blade replacement work on two 7FA units, including full inspections, and ongoing operational recommendations. We were responsive to emerging issues, scope change, and flexible in supporting the customer’s needs. MD&A was mobilized to address suspected fuel nozzle leaks on the customer’s unit 1 gas turbine. The unit […]

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Mechanical Dynamics & Analysis LLC   |   19 British American Blvd., Latham, NY 12110   |   P (518) 399-3616   |   F (518) 399-3929