[HTML][HTML] A new robust dynamic state estimation approach for power systems with non-Gaussian noise

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 …

Dynamic state estimation of power systems considering maximum correlation entropy and quadratic function

T Chen, F Liu, L Sun, GAJ Amaratunga… - Measurement Science …, 2023 - iopscience.iop.org
Uncertainties such as abnormal system inputs, strong model nonlinearities, outliers and
impulsive noise unavoidably exist in the power system dynamic state estimation (SE)(DSE) …

A robust dynamic state estimation method for power systems using exponential absolute value-based estimator

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 …

A fast and robust state estimator based on exponential function for power systems

T Chen, H Ren, EYS Foo, L Sun… - IEEE Sensors …, 2022 - ieeexplore.ieee.org
In realistic power system state estimation, the distribution of measurement noise is usually
assumed to be Gaussian while many researcher have verified that it can be non-Gaussian …

A two-stage robust power system state estimation method with unknown measurement noise

J Zhao, G Zhang, M La Scala - 2016 IEEE Power and Energy …, 2016 - ieeexplore.ieee.org
In practical applications like power system, the distribution of the measurement noise is
unknown or frequently deviates from the assumed Gaussian model, often being …

[HTML][HTML] Extended kernel Risk-Sensitive loss unscented Kalman filter based robust dynamic state estimation

W Ma, X Kou, J Zhao, B Chen - International Journal of Electrical Power & …, 2023 - Elsevier
The traditional unscented Kalman filter (UKF) with mean square error (MSE) criterion for
dynamic state estimation (DSE) is sensitive for unknown non-Gaussian noise and outliers …

Robust dynamic state estimation for power system based on adaptive cubature Kalman filter with generalized correntropy loss

Y Wang, Z Yang, Y Wang, V Dinavahi… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
Due to the unfavorable interference of non-Gaussian noise, abnormal system states, and
rough measurement errors, dynamic state estimation (DSE) plays an important role in the …

M-estimation based Robust Approach for Hybrid Dynamic State Estimation in Power Systems

S Kundu, M Alam, BK Saha Roy… - Micro and …, 2022 - ingentaconnect.com
Background: The state estimation (SE) process in power systems estimates bus voltage
magnitude and phase angles vital for operating the system securely and reliably. The power …

Dynamic state estimation for synchronous machines based on adaptive ensemble square root Kalman filter

D Nan, W Wang, K Wang, RJ Mahfoud… - Applied Sciences, 2019 - mdpi.com
Dynamic state estimation (DSE) for generators plays an important role in power system
monitoring and control. Phasor measurement unit (PMU) has been widely utilized in DSE …

Adaptive robust cubature Kalman filter for power system dynamic state estimation against outliers

Y Wang, Y Sun, V Dinavahi, S Cao, D Hou - IEEE Access, 2019 - ieeexplore.ieee.org
This paper develops an adaptive robust cubature Kalman filter (ARCKF) that is able to
mitigate the adverse effects of the innovation and observation outliers while filtering out the …