Title :
SMES-Battery Energy Storage System for Conditioning Outputs From Direct Drive Linear Wave Energy Converters
Author :
Zanxiang Nie ; Xi Xiao ; Qing Kang ; Aggarwal, Richie ; Huiming Zhang ; Weijia Yuan
Author_Institution :
Dept. of Electr. Eng., Tsinghua Univ., Beijing, China
Abstract :
The power from direct drive linear wave energy converter (DDLWEC) consists of frequent power fluctuations and long-term power fluctuations due to oceanic conditions. A 60 kJ superconducting magnetic energy storage is designed to work in conjunction with batteries as a hybrid energy storage system for conditioning the outputs from DDLWECs. The issues of the intrinsic power fluctuations of DDLWECs and the intermittent power generation are both addressed by the hybrid energy storage system.
Keywords :
fluctuations in superconductors; power convertors; secondary cells; superconducting magnet energy storage; wave power generation; SMES-battery energy storage system; conditioning outputs; direct drive linear wave energy converters; hybrid energy storage system; oceanic conditions; power fluctuations; power generation; superconducting magnetic energy storage; Batteries; Capacitors; Discharges (electric); Fluctuations; High temperature superconductors; Voltage control; Hybrid energy storage; renewable energy; superconducting magnetic energy storage (SMES) magnet; wave energy converter;
Journal_Title :
Applied Superconductivity, IEEE Transactions on
DOI :
10.1109/TASC.2013.2246852