Results 11 to 20 of about 2,477,211 (295)
Enhancement of reliability in condition monitoring techniques in wind turbines [PDF]
, 2019 The majority of electrical failures in wind turbines occur in the semiconductor components (IGBTs) of converters. To increase reliability and decrease the maintenance costs associated with this component, several health-monitoring methods have been ...
Dinh, Truong Quang +5 more
core +1 more source
Suitable Analysis of Micro-Increased Capacity Model on Cold-End System of Nuclear Power Plant
Energies, 2023 The cold-end system of a nuclear power plant is a key complex node connecting the power generation system with the variable environmental conditions, and its operation, economy, and stability have become the main obstacles to further improving the ...
Xinming Xi +5 more
doaj +1 more source
Sensors for Structural Health Monitoring and Condition Monitoring [PDF]
Sensors, 2021 Structural control and health monitoring as condition monitoring are some essential areas that allow for different system parameters to be designed, supervised, controlled, and evaluated during the system’s operation in different processes, such as those used in machinery, structures, and different physical variables in mechanical, chemical, electrical,
Francesc Pozo +2 more
openaire +5 more sources
A New Method of Identifying the Limit Condition of Injection Pump Wear in Self-Ignition Engines
Energies, 2020 The quality or reliability of diagnostics is understood as obtaining the most likely diagnosis, and finding possible causes leading to incorrect operation of the system. In real engine running conditions it is often very difficult.
Artur Bejger, Jan Bohdan Drzewieniecki
doaj +1 more source
Interpretation of partial discharge activity in the presence of harmonics [PDF]
, 2010 Recent work has identified that circumstances of equipment operation can radically change condition monitoring data. This contribution investigates the significance of considering circumstance monitoring on the diagnostic interpretation of such condition
Bahadoorsingh, S. +4 more
core +1 more source
Cooling Performance Enhancement of Air-Cooled Condensers by Guiding Air Flow
Energies, 2019 Adverse wind effects on the thermo-flow performances of air-cooled condensers (ACCs) can be effectively restrained by wind-proof devices, such as air deflectors.
Xianwei Huang +4 more
doaj +1 more source
Designing Wind Turbine Condition Monitoring Systems Suitable for Harsh Environments [PDF]
, 2013 Research into wind turbine condition monitoring is continually receiving greater attention due to the potential benefits from condition monitoring systems (CMS). These benefits can only be realised with high reliability of the condition monitoring system
Booth, Campbell +3 more
core +1 more source
Shock and Vibration, 2016 Reliable monitoring for the early fault diagnosis of gearbox faults is of great concern for the wind industry. This paper presents a novel approach for health condition monitoring (CM) and fault diagnosis in wind turbine gearboxes using vibration ...
A. Romero +4 more
doaj +1 more source
OBJECT-ORIENTED CHANGE DETECTION BASED ON SPATIOTEMPORAL RELATIONSHIP IN MULTITEMPORAL REMOTE-SENSING IMAGES [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2015 In this paper a novel object-oriented change detection approach in multitemporal remote-sensing images is proposed. In order to improve post classification comparison (PCC) performance, we propose to exploit spatiotemporal relationship between two images
L. Liang, G. Ying, X. Wen, Y. Zhang
doaj +1 more source
Energies, 2021 For thermal power generation, the natural draft hybrid cooling system (NDHCs) with airflows in parallel design gives a multi-objective solution for water saving, performance enhancement and maintenance issues, like corrosion, by switching the loads of ...
Huimin Wei +4 more
doaj +1 more source