T Chen, H Ren, G Chen, HB Gooi… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The distribution of measurement noise applied in practical power system state estimation (PSSE) can deviate from the assumed Gaussian model, and the performance of an estimator …
T Chen, F Liu, P Li, L Sun… - … Science and Technology, 2023 - iopscience.iop.org
For power system state estimation, the measurement noise is usually assumed to follow the Gaussian distribution, and the widely used estimator is the weighted least squares (WLS) …
T Chen, H Ren, P Li… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Even though the noise model applied in power system dynamic state estimation (DSE) is usually assumed to be Gaussian, this is not the case due to the unknown system inputs …
J Song, J Zhang, H Kuang, H Wen - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
Phasor measurement units (PMUs) are the cornerstone of intelligent sensing and monitoring of power systems. The superiority of the sinc interpolation function-based least squares …
The accurate estimation of power system states is crucial for effective monitoring and control. However, the performance of conventional state estimators, which assume Gaussian …
T Chen, F Liu, H Luo, EYS Foo, L Sun, Y Sun… - International Journal of …, 2024 - Elsevier
The Gaussian noise distribution is typically used in dynamic state estimation (DSE) but it is not always true in practice because of abnormal system inputs, impulsive noise and …
T Chen, H Ren, EYS Foo, P Li… - IEEE Systems …, 2022 - ieeexplore.ieee.org
Phasor measurement units (PMUs) are becoming more popular in power systems and most of the distributed state estimation methods are based on the Gaussian measurement noise …
MH Kazma, AF Taha - arXiv preprint arXiv:2306.13584, 2023 - arxiv.org
To provide real-time visibility of physics-based states, phasor measurement units (PMUs) are deployed throughout power networks. PMU data enable real-time grid monitoring and …
H Zhang, H Qi, S Wang - IEEE Access, 2023 - ieeexplore.ieee.org
A robust distributed state estimation algorithm for AC/DC system with AC tie lines and high voltage direct current (LCC-HVDC) tie lines is proposed. The proposed algorithm consists of …