Wednesday, 17 November 2010

Wseas Transactions

New Subscription to Wseas Transactions

The following information was submitted:

Transactions: WSEAS TRANSACTIONS ON SYSTEMS
Transactions ID Number: 52-543
Full Name: Shuang Li
Position: Ph.D. Candidate
Age: ON
Sex: Male
Address: No.800 Dong Chuan Road, Shanghai 200240
Country: CHINA
Tel: 015216716571
Tel prefix: 86
Fax:
E-mail address: cooleels@126.com
Other E-mails: cooleels@sjtu.edu.cn
Title of the Paper: feedback linearization based control strategy of vsc-hvdc transmission converters for offshore wind farms
Authors as they appear in the Paper: Shuang Li, Zhixin Wang, Guoqiang Wang
Email addresses of all the authors: cooleels@126.com,wangzxin@sjtu.edu.cn,cock_wgq@126.com
Number of paper pages: 10
Abstract: In this paper, a global stability and robust nonlinear controller for VSC-HVDC transmission Converters applying input-output linearization (IOL) techniques is proposed. The feedback linearization based nonlinear differential-geometric techniques is used to cancel nonlinearities and decouple the input control variables. Global tracking capability with zero steady-state error of the voltage loop has been achieved by zero-dynamic control. Also, there is no derivative calculation required and measurement of load current is not needed. The proposed controller is of many advantages compared with the traditional control strategies, such as global stability, fast dc-bus voltage response, robust against parameter uncertainties and decoupled dynamical d-q current loops. Comprehensive time-domain computer simulations within MATLAB/SIMULINK have been carried out to confirm the proposed control scheme.
Keywords: Voltage-Source Converters (VSC)-HVDC; Nonlinear Control; Feedback Linearization; Input-Output Linearization (IOL); Differential-Geometric
EXTENSION of the file: .pdf
Special (Invited) Session:
Organizer of the Session:
How Did you learn about congress: VSC-HVDC, WIND FARMS, PWM, POWER
IP ADDRESS: 222.44.30.77