Search Results - subject:"power smoothing"

Electronic Power Transformer Control Strategy in Wind Energy Conversion Systems for Low Voltage Ride-through Capability Enhancement of Directly Driven Wind Turbines with Permanent...

Huang, Hui; Mao, Chengxiong; Lu, Jiming; Wang, Dan - In: Energies 7 (2014) 11, pp. 7330-7347

This paper investigates the use of an Electronic Power Transformer (EPT) incorporated with an energy storage system to smooth the wind power fluctuations and enhance the low voltage ride-through (LVRT) capability of directly driven wind turbines with permanent magnet synchronous generators...

Persistent link: https://www.econbiz.de/10011031104

A Power Smoothing Control Strategy and Optimized Allocation of Battery Capacity Based on Hybrid Storage Energy Technology

Han, Xiaojuan; Chen, Fang; Cui, Xiwang; Li, Yong; Li, … - In: Energies 5 (2012) 5, pp. 1593-1612

power output from wind power units may have great influence on power quality, hence a new method of power smoothing and … unexpected characteristics of wind speed in wind farms. First, power smoothing based on a traditional Inertial Filter is … with Proportional Integral Differential (PID) control to realize power smoothing control of wind power. Then wavelet theory …

Persistent link: https://www.econbiz.de/10010676032

Energy management of flywheel-based energy storage device for wind power smoothing

Díaz-González, Francisco; Sumper, Andreas; … - In: Applied Energy 110 (2013) C, pp. 207-219

Power fluctuations of wind generators may affect power quality especially in weak or isolated grids. This paper proposes an energy management strategy for a flywheel-based energy storage device. The aim of the flywheel is to smooth the net power flow injected to the grid by a variable speed wind...

Persistent link: https://www.econbiz.de/10011040873

A review of output power smoothing methods for wind energy conversion systems

Howlader, Abdul Motin; Urasaki, Naomitsu; Yona, Atsushi; … - In: Renewable and Sustainable Energy Reviews 26 (2013) C, pp. 135-146

article deals with the review of several power smoothing strategies for the WECS. Power smoothing methods of the WECS are … primarily separated into two categories such as energy storage based power smoothing method and without energy storage based … power smoothing method. The main objectives of this paper are to introduce operating principles for different power …

Persistent link: https://www.econbiz.de/10011190517

Wind power smoothing using fuzzy logic pitch controller and energy capacitor system for improvement Micro-Grid performance in islanding mode

Kamel, Rashad M.; Chaouachi, Aymen; Nagasaka, Ken - In: Energy 35 (2010) 5, pp. 2119-2129

The need of reducing CO2 emissions in electricity generation field for solving global warming problems has led to increase interest in Micro-Grid (MG) especially the one with renewable sources such as solar and wind generations. Wind speed fluctuations cause high fluctuations in output power of...

Persistent link: https://www.econbiz.de/10011055527