Ziwei Zhou

Dr. Ziwei Zhou


Research Focus & Metrics

Academic Career Length

2Years (2025-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 October 2025 in Machines
Verified
Journal Article
Open access
PDF file
MWMengyao Wang
Mengyao Wang
YXYan Xu
Yan Xu
LPLike Pan
Like Pan
WLWilliam Zhendong Liu
William Zhendong Liu
ZZZiwei Zhou
Ziwei Zhou
Crosswind is a critical environmental factor affecting the dynamic interaction between the pantograph and catenary in high-speed trains, which can severely compromise the operational stability of the system. To address this challenge, this study develops an active pantograph control scheme for crosswind disturbances by employing a neural network-based PID controller. First, the target value is determined based on the train operating speed and inherent data of the pantograph-catenary system, and a PID controller is constructed. Subsequently, a neural network is integrated into the controller to train the system’s output contact force and PID parameters using its nonlinear approximation capability, thereby optimizing the parameters and achieving effective control of the system. The effectiveness of the controller is then validated by applying the proposed method to a high-speed train pantograph-catenary system under crosswind conditions, with its control performance thoroughly analyzed. The results indicate that the proposed control scheme demonstrates effective regulation of the pantograph-catenary system across various typical crosswind scenarios, achieving significant reduction or even complete elimination of pantograph-catenary’s contact loss rate while exhibiting strong robustness, thereby proving fully applicable for practical implementation in high-speed railway engineering applications.

28 October 2025 in Science China Technological Sciences
Verified
Journal Article
Closed access
PDF file
ZYZirui Ye
Zirui Ye
ZCZaigang Chen
Zaigang Chen
ZZZiwei Zhou
Ziwei Zhou
WZWanming Zhai
Wanming Zhai