operations and maintenance
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Coal
Fending Off Forced Power Plant Outages
The changing profile of the power system has added new stressors on conventional power generation and may have raised the potential for forced outages. Addressing them requires a closer look at traditional and
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News
How to Avoid Full Refractory System Failure in Wood Combustion
Wood-burning facilities have seen a spike in refractory problems due to operating units at higher temperatures and at increased capacities than in the past. Refractory professionals offer three recommendations
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O&M
Virtual Switchgear Walk-Through Creates Maintenance Advantage
An Industrial Internet of Things (IIoT) revolution is happening across essential power systems, and it’s helping make the challenges of maintenance walk-throughs a problem of the past. With more data and
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O&M
Advantages of AI-Powered Asset Management for Utilities
Artificial intelligence (AI) and machine learning have become major factors in nearly every industry, and have increasingly become more popular among utilities. Automated technology is being used to inspect
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O&M
Finding a Security Solution for a Control Room
Control rooms are the nerve center of any power plant. Two recent control room upgrades at U.S. facilities highlight the logistical challenges and solutions to issues that come with improving an important
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Connected Plant
Using AI-Powered Thermal Tagging to Prevent Summer Overheating Outages
Summertime heat is cresting at the same time many economic restrictions related to the COVID-19 pandemic are easing in communities across the United States. Meanwhile, as extreme weather events are becoming more frequent, much of the country is on alert as forecasters predict severe hurricane, tornado, and wildfire seasons will continue. Utilities know they need […]
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O&M
Changes in Boiler Operations Bring Innovations in Erosion and Corrosion Protection
Metal loss of the pressurized tubes inside the boiler is a big concern for boiler designers and operators. Changing fuel composition and other service parameters can lead to accelerated erosion and corrosion
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O&M
Keeping Track of O&M Costs and Processes in the Field
Cost. The dirtiest word in clean energy—especially with operations and maintenance (O&M) costs set to rise globally to $17 billion in 2020 in the wind industry. Part of saving on O&M costs means taking a look at the inefficient processes that skilled workers are doing as part of O&M procedures to optimize their time. A […]
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O&M
Severe Modulation in Feedwater-Control Valves Reveals Need for Periodic Calibration
Some combined cycle plants have two feedwater-control valves: a small startup valve with the extra cavitation protection needed during startup and low-load operations, and a larger main valve with the high flow capacity needed during full-load ops. This design is intended to yield a longer service life of these valves. However, as the plant ages, […]
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IIOT Power
Using Data Analytics to Improve Operations and Maintenance
Power plants are challenged to generate value from their data, but this can be a tedious and slow process, with uncertain outcomes. Now, as shown in these use cases, data analytic solutions can put innovation