Prognostics CoE Publications

Prognostics of Power MOSFET

A Publication, Prognostics CoE Publications - 11 years, 2 months ago

Shared By: Miryam Strautkalns

This paper demonstrates how to apply prognostics to power MOSFETs (metal oxide field effect transistor). The methodology uses thermal cycling to age devices and Gaussian ...

Multiple Damage Progression Paths in Model-based Prognostics

A Publication, Prognostics CoE Publications - 11 years, 2 months ago

Shared By: Miryam Strautkalns

Model-based prognostics approaches employ do- main knowledge about a system, its components, and how they fail through the use of physics-based models. Compo- nent wear ...

Towards Prognostics of Electrolytic Capacitors

A Publication, Prognostics CoE Publications - 11 years, 2 months ago

Shared By: Miryam Strautkalns

A remaining useful life prediction algorithm and degradation model for electrolytic capacitors is presented. Electrolytic capacitors are used in several applications ranging from power supplies ...

Integrating Systems Health Management with Adaptive Controls for a Utility-scale Wind Turbine

A Publication, Prognostics CoE Publications - 11 years, 2 months ago

Shared By: Miryam Strautkalns

Increasing turbine up-time and reducing maintenance costs are key technology drivers for wind turbine operators. Components within wind turbines are subject to considerable stresses due ...

Prognostics for Ground Support Systems: Case Study on Pneumatic Valves

A Publication, Prognostics CoE Publications - 11 years, 2 months ago

Shared By: Miryam Strautkalns

Prognostics technologies determine the health (or damage) state of a component or sub- system, and make end of life (EOL) and remaining useful life (RUL) ...

Improving Computational Efficiency of Prediction in Model-based Prognostics Using the Unscented Transform

A Publication, Prognostics CoE Publications - 11 years, 2 months ago

Shared By: Miryam Strautkalns

Model-based prognostics captures system knowledge in the form of physics-based models of components, and how they fail, in order to obtain accurate predictions of end ...

Impact of Input Uncertainty on Failure Prognostic Algorithms: Extending the Remaining Useful Life of Nonlinear ...

A Publication, Prognostics CoE Publications - 11 years, 2 months ago

Shared By: Miryam Strautkalns

This paper presents a novel set of uncertainty measures to quantify the impact of input uncertainty on nonlinear prognosis systems. A Particle Filtering-based method is ...