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Journal of System Simulation

Abstract

Abstract: To eliminate the effect of the governor dead-band nonlinearities and guarantee the system stability, for load frequency control (LFC) of power systems with governor dead-band nonlinearity, the active disturbance rejection control (ADRC) was adopted, and the effectiveness of the control method was verified through the describing function method. A linearized method of dead-band was proposed, and the generalized active disturbance rejection control (GADRC) was adopted. Further, an error compensation scheme was proposed to eliminate the dead-band nonlinearities effectively. Simulation results show that the proposed error compensation scheme can eliminate the dead-band nonlinearity effectively and guarantee the control performance of the system. The describing function method can be proposed to obtain the range of the compensation coefficient.

First Page

818

Revised Date

2016-09-06

Last Page

825

CLC

TP273

Recommended Citation

Chang Shuaibing, Tan Wen, Zeng Zhiyong. Analysis and Design of LFC System with Governor Dead-band via Generalized Active Disturbance Rejection Control[J]. Journal of System Simulation, 2017, 29(4): 818-825.

DOI

10.16182/j.issn1004731x.joss.201704015

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