نتایج جستجو برای: wind turbine

تعداد نتایج: 94780  

2010
Zhigang Tian Tongdan Jin Bairong Wu Fangfang Ding

By utilizing condition monitoring information collected from wind turbine components, condition based maintenance (CBM) strategy can be used to reduce the operation and maintenance costs of wind power generation systems. The existing CBM methods for wind power generation systems deal with wind turbine components separately, that is, maintenance decisions are made on individual components, rathe...

Journal: :ISPRS Int. J. Geo-Information 2013
Tanya Christidis Jane Law

Despite rapid and vast development of wind turbines across the Canadian province of Ontario, there is no map available indicating the location of each wind turbine. A map of this nature is crucial for health and environmental risk research and has many applications in other fields. Research examining health and wind turbines is limited by the available maps showing the nearest community to a wi...

2017
WEI SUN YI LIANG MINQUAN YE

-With the development of the of China's electric power system, wind power, as a clean energy, can be used to optimize the structure of electrical energy, thus can largely reduce the emission of pollutants and contribute to the sustainable development of the national economy. In wind power projects, scientific and rational choice for the wind turbine generator in actual wind farm is the core par...

2016

Title Type wind turbine control and monitoring advances in industrial control PDF wind turbine control systems principles modelling and gain scheduling design advances in industrial control PDF optimal control of wind energy systems towards a global approach advances in industrial control PDF dynamic modelling of gas turbines identification simulation condition monitoring and optimal control ad...

2015
Bharat Kumar Saxena

Introduction: Wind speed probability at a site has to be modeled for evaluating the energy generation potential of a wind farm. Analytical computation of wind turbine capacity factor at the planning stage of a wind farm is very crucial. Thus, the comparison of Weibull parameters estimation methods and computation of wind turbine capacity factor are the focus of this paper. Case description: Sod...

2008
M. H. Abderrazzaq O. Aloquili

The growth of wind energy is attributed to the development of turbine size and the increase in number of units in each wind farm. The current modern design of large wind turbines (WT) is directed towards producing efficient, sensitive and reliable units. To achieve this goal, modern turbines are equipped with several devices which are operated with highly advanced electronic circuits. Sensing i...

2014
I. Gnanambal G. Balaji

This paper proposes adaptive Maximum Power Point Tracking (MPPT) controller for Permanent Magnet Synchronous Generator (PMSG) wind turbine and direct power control for grid side inverter for transformer less integration of wind energy. PMSG wind turbine with two back to back voltage source converters are considered more efficient, used to make real and reactive power control. The optimal contro...

2014
Peter Fogh Odgaard Jakob Stoustrup

In order to obtain lower cost of energy for wind turbines fault detection and accommodation is important. Expensive condition monitoring systems are often used to monitor the condition of rotating and vibrating system parts. One example is the gearbox in a wind turbine. This system is operated in parallel to the control system, using different computers and additional often expensive sensors. I...

2011
Ahmet Arda Ozdemir Peter Seiler Gary J. Balas

Wind turbine preview control has recently attracted attention in the literature. This is due to significant load attenuation and power optimization benefits that can be obtained by incorporating wind preview measurements into the turbine control laws. However, the trade-offs between performance, preview time, and actuation rate limits are not well understood. This paper investigates the fundame...

2014
Sarah Odofin Zhiwei Gao Fary Ghassemlooy

This paper presents a quantitative review of early detection and estimation of fault for wind turbine system. The model-based technique is proposed to provide an assessment of all possible faults for renewable energy sources. The augmented observer is applied to estimate the real physical data of the system sensor faults and states simultaneously. The fault detection and diagnosis is designed t...

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