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Frontiers in Energy

ISSN 2095-1701

ISSN 2095-1698(Online)

CN 11-6017/TK

邮发代号 80-972

2019 Impact Factor: 2.657

Frontiers in Energy  2014, Vol. 8 Issue (3): 386-393   https://doi.org/10.1007/s11708-014-0323-9
  本期目录
Parameter identification of interconnected power system frequency after trip-out of high voltage transmission line
Xuzhan ZHOU1,Shanshan LIU2,Mingkun WANG2,Yiping DAI2,*(),Yaohua TANG1
1. Electrical Power Research Institute of Henan Electric Power Corporation, Zhengzhou 450052, China
2. School of Energy & Power Engineering, Xi’an Jiaotong University, Xi’an 710049, China
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Abstract

Accurate modeling and parameters of high voltage (HV) grid are critical for stability research of system frequency. In this paper, simulation modeling of the system frequency was conducted of an interconnected power system with HV transmission lines in China. Based on recorded tripping data of the HV transmission lines, system parameters were identified by using genetic algorithm (GA). The favorable agreement between simulation results and recorded data verifies the validity of gird models and the accuracy of system parameters. The results of this paper can provide reference for the stability research of HV power grid.

Key wordshigh voltage (HV) grid    frequency stability parameter identification    primary frequency regulation (PFR)
收稿日期: 2013-12-06      出版日期: 2014-09-09
Corresponding Author(s): Yiping DAI   
 引用本文:   
. [J]. Frontiers in Energy, 2014, 8(3): 386-393.
Xuzhan ZHOU,Shanshan LIU,Mingkun WANG,Yiping DAI,Yaohua TANG. Parameter identification of interconnected power system frequency after trip-out of high voltage transmission line. Front. Energy, 2014, 8(3): 386-393.
 链接本文:  
https://academic.hep.com.cn/fie/CN/10.1007/s11708-014-0323-9
https://academic.hep.com.cn/fie/CN/Y2014/V8/I3/386
Fig.1  
Fig.2  
Fig.3  
Parametervalue
TO/s0.1
TC/s0.3
T1/s0.02
TH/s0.3
TR/s12
TL/s0.6
FH0.3
FI0.4
FL0.3
Tab.1  
Fig.4  
Fig.5  
Fig.6  
Fig.7  
Fig.8  
Fig.9  
Fig.10  
ParameterGrid BGrid C
λi0.40.6
δi0.0720.097
τi/s0.561.06
Mi/s12.213.2
KLi1.361.02
T124.734.73
Tab.2  
Fig.11  
ParameterValue
δ/s0.035
τ/s1.06
M/s19.7
KL0.915
Tab.3  
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doi: 10.1109/60.790895
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