To improve the fault redundancy capability for the high reliability requirement of a brushless doubly-fed generation system applied to large offshore wind farms, the control winding of a
ABSTRACT Offshore wind power generation equipped with conventional grid following controls challenges the power system stability by reducing the inertia of the grid and weakening the AC
Appl. Sci. 2019, 9, 1184 3 of 17 windings is very important. When a cooling system fault occurs, the cooling capacity will be decreased. Long-term operation at high temperatures will lead to
Offshore wind power generation equipped with conventional grid following controls challenges the power system stability by reducing the inertia of the grid and weakening the AC offshore grid.
To improve the fault redundancy capability for the high reliability requirement of a brushless doubly-fed generation system applied to large offshore wind farms, the control
The proposed optimal power dispatch strategy was compared with the two generally-used fault-handling methods and the proportional dispatch strategy in simulation. The result shows that the proposed strategy can
2021. The electric generator is estimated to be among the top three contributors to the failure rates and downtime of wind turbines. For this reason, in the general context of increasing
As global energy crises and climate change intensify, offshore wind energy, as a renewable energy source, is given more attention globally. The wind power generation system
Offshore wind power generation equipped with conventional grid following controls challenges the power system stability by reducing the inertia of the grid and weakening the AC offshore grid.
This paper presents the study of fault handling capability of wind turbines with several grid-forming control strategies. In this context, four different control schemes i.e. Visynch, P/f droop, Q/f droop and conventional grid following control are considered.
Finally, the application of four categories of model-based, signal-based, knowledge-based and hybrid approaches to wind turbine generator fault diagnosis is summarized. The comprehensive review shows that the hybrid approach is now the leading and most accurate tool for real-time fault diagnosis for wind turbine generators.
It is worth mentioning that the parts of wind turbines may have malfunctions that should be detected using fault detection schemes. As mentioned in the introduction section, there are two sources of the wind turbine systems data including the SCADA and simulated data.
The authors in comprehensively review the state-of-the-art model-based fault detection and fault-tolerant control schemes for wind turbine generation, focusing on their advantages, capabilities, and limitations, to provide a suitable reference for further research on wind turbine reliability improvement.
Wang D et al (2023) A correlation-graph-CNN method for fault diagnosis of wind turbine based on state tracking and data driving model. Sustain Energy Technol Assess 56:102995 Ding SX (2014) Data-driven design of fault diagnosis and fault-tolerant control systems. Springer, Berlin
It is worth mentioning that many fault types are occurring in wind turbine systems including sensor faults, actuator faults, and process faults. This paper is dedicated to studying the efficiency of the presented process monitoring methodologies for sensor faults detection.
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