Bi-level stackelberg game-based distribution system expansion planning model considering long-term renewable energy contractsInstitute of Electrical and Electronics Engineers (IEEE) - Tập 8 Số 1 - 2023
Hongjun Gao, Renjun Wang, Shuaijia He, Zeqi Wang, Junyong Liu
AbstractWith the deregulation of electricity market in distribution systems,
renewable distributed generations (RDG) are being invested in by third-party
social capital, such as distributed generations operators (DGOs) and load
aggregators (LAs). However, their arbitrary RDG investment and electricity
trading behavior can bring great challenges to distribution system planning. In
this paper, to re... hiện toàn bộ
An enhanced cascading failure model integrating data mining techniqueInstitute of Electrical and Electronics Engineers (IEEE) - Tập 2 - Trang 1-10 - 2017
Qiming Sun, Libao Shi, Yixin Ni, Dajun Si, Jizhong Zhu
An enhanced cascading failure model integrating data mining technique is
proposed in this paper. In order to better simulate the process of cascading
failure propagation and further analyze the relationship between failure chains,
in view of a basic framework of cascading failure described in this paper, some
significant improvements in emerging prevention and control measures, the
subsequent fail... hiện toàn bộ
Power quality disturbance classification based on time-frequency domain multi-feature and decision treeInstitute of Electrical and Electronics Engineers (IEEE) - Tập 4 - Trang 1-6 - 2019
Wenjing Zhao, Liqun Shang, Jinfan Sun
Accurate classification of power quality disturbance is the premise and basis
for improving and governing power quality. A method for power quality
disturbance classification based on time-frequency domain multi-feature and
decision tree is presented. Wavelet transform and S-transform are used to
extract the feature quantity of each power quality disturbance signal, and a
decision tree with classi... hiện toàn bộ
Maximum production point tracking method for a solar-boosted biogas energy generation systemInstitute of Electrical and Electronics Engineers (IEEE) - Tập 6 - Trang 1-13 - 2021
Jialin Chen, Ruijiang Yang, Da Xu, Bin Zhou, Yifang Jin
Low biogas yield in cold climates has brought great challenges in terms of the
flexibility and resilience of biogas energy systems. This paper proposes a
maximum production point tracking method for a solar-boosted biogas generation
system to enhance the biogas production rate in extreme climates. In the
proposed method, a multi-dimensional R–C thermal circuit model is formulated to
analyze the di... hiện toàn bộ
Power quality enhancement in islanded microgrids via closed-loop adaptive virtual impedance controlInstitute of Electrical and Electronics Engineers (IEEE) - - 2023
Yang Wang, Junmiao Tang, Jiandong Si, Xianyong Xiao, Peter Zhou, Jinshuai Zhao
The high proportion of nonlinear and unbalanced loads results in power quality
issues in islanded microgrids. This paper presents a novel control strategy for
harmonic and unbalanced power allocation among distributed generators (DGs) in
microgrids. Different from the existing sharing strategies that allocate the
harmonic and unbalanced power according to the rated capacities of DGs, the
proposed ... hiện toàn bộ
Asymmetric GARCH type models for asymmetric volatility characteristics analysis and wind power forecastingInstitute of Electrical and Electronics Engineers (IEEE) - Tập 4 - Trang 1-11 - 2019
Hao Chen, Jianzhong Zhang, Yubo Tao, Fenglei Tan
Wind power forecasting is of great significance to the safety, reliability and
stability of power grid. In this study, the GARCH type models are employed to
explore the asymmetric features of wind power time series and improved
forecasting precision. Benchmark Symmetric Curve (BSC) and Asymmetric Curve
Index (ACI) are proposed as new asymmetric volatility analytical tool, and
several generalized a... hiện toàn bộ
State-of-health estimation of lithium-ion batteries based on electrochemical impedance spectroscopy: a reviewInstitute of Electrical and Electronics Engineers (IEEE) - Tập 8 Số 1 - 2023
Yanshuo Liu, Licheng Wang, Dezhi Li, Kai Wang
AbstractLithium-ion batteries (LIBs) are crucial for the large-scale utilization
of clean energy. However, because of the complexity and real-time nature of
internal reactions, the mechanism of capacity decline in LIBs is still unclear.
This has become a bottleneck restricting their promotion and application.
Electrochemical impedance spectroscopy (EIS) contains rich electrochemical
connotations a... hiện toàn bộ
A critical fault detection analysis & fault time in a UPFC transmission lineInstitute of Electrical and Electronics Engineers (IEEE) - Tập 4 - Trang 1-10 - 2019
S. K. Mishra, L. N. Tripathy
This paper discusses a critical study of fault detection and fault time analysis
in a Unified Power Flow Controller (UPFC) transmission line. Here the Discrete
Wavelet Transform (DWT) and Discrete Fourier Transform (DFT) approach are used
for processing the faulty current signal to obtain fundamental current signal.
The extracted fault current signals from the current transformer are fed to DWT
an... hiện toàn bộ