Robustness analysis of pole placement method with single degree of freedom in full order flux observer

X Ji, F Wang, D Zhang - 2012 Asia-Pacific Power and Energy …, 2012 - ieeexplore.ieee.org
For the disadvantage of the low flux's observational accuracy of induction motor direct torque
control system when it runs in a low velocity, the full order flux observer is used to achieve …

Tube‐based stochastic model predictive control leveraging Gaussian process regression for linear systems with bounded additive uncertainties

…, F Cui, J Li, X Duan, L Song, X Ji - Asian Journal of …, 2025 - Wiley Online Library
This paper presents an adaptive tube‐based stochastic model predictive control algorithm
for linear systems with state‐dependent additive uncertainties. Specifically, the uncertainty of …

[PDF][PDF] Study of direct torque control scheme for induction motor based on torque angle closed-loop control

X Ji, D He, Y Ge - Open Electrical & Electronic Engineering …, 2015 - researchgate.net
For disadvantages of the large flux and torque ripple and current waveform distortion of Direct
Torque Control (BASIC-DTC), the DTC scheme for induction motor based on torque angle …

Study of induction motor direct torque control for speed sensorless

GL Liu, X Ji - … Conference on Electric Information and Control …, 2011 - ieeexplore.ieee.org
For the disadvantage of the induction motor direct torque control system's performance
when it runs in a low velocity, the full order flux observer is used to achieve the stator flux …

Gaussian process based stochastic model predictive control of linear system with bounded additive uncertainty

F Li, L Song, X Duan, C Wu, X Ji - International Conference on Cognitive …, 2023 - Springer
This paper presents a Gaussian process based stochastic model predictive control method
for linear time-invariant systems subject to bounded state-dependent additive uncertainties. …

Simplified maximum likelihood channel estimation algorithm for impulse radio UWB

F Wang, C Xu, X Ji, Y Zhang - 2008 4th International …, 2008 - ieeexplore.ieee.org
The maximum likelihood (ML) approach is a classical approach to the channel estimation
problem. However, without reducing the number of parameters, the complexity is prohibitive. …

Linking the World of Performative Texts: The Interplay between Popular Songs and Dramas in Late Ming Qu Anthologies

C Jiani - Min Su Qu Yi, 2024 - search.proquest.com
… songs about Xixiang ji, but also selected numerous excepts from this play, which attests to
the everlasting popularity of Xixiang ji on stage. For this reason, Xixiang ji should serve as a …

Performance analysis of time-hopping pulse width modulation for ultra-wideband impulse radio

F Wang, C Xu, X Ji, Y Zhang - 2008 4th International …, 2008 - ieeexplore.ieee.org
The ultra wide-band (UWB) technology is going to become one of main technologies in short-range
high-rate wireless communications due to its unique characteristics. This paper …

Image Stitching in Smog Weather based on MSR and SURF

G Li, X Ji, M Zhang - International Journal of Performability …, 2018 - ijpe-online.com
Abstract: Image stitching can enlarge the range of viewing angles and increase different
images information, and it is used in many fields such as industry, civil, and military. However, …

Performance and Comparison Analysis of Direct Vector Control and Indirect Vector Control for Induction Motor Based on Current Hysteresis Band PWM

X Ji, H Yao, Y Ge - Journal of Computational and Theoretical …, 2016 - ingentaconnect.com
Two methods of Direct Vector Control (DVC) and Indirect Vector Control (IVC) for Induction
Motor were analyzed detailedly in this paper, both the DVC system simulation model and the …