Haochen Zhang

ORCID: 0000-0003-0342-168X
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About
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Research Areas
  • Teleoperation and Haptic Systems
  • Energy Load and Power Forecasting
  • Adaptive Control of Nonlinear Systems
  • Geophysics and Sensor Technology
  • Advanced Control Systems Optimization
  • Robotics and Automated Systems
  • Fuel Cells and Related Materials
  • Power Systems and Renewable Energy
  • Electrocatalysts for Energy Conversion
  • Robot Manipulation and Learning
  • Power System Optimization and Stability
  • Tactile and Sensory Interactions
  • Fault Detection and Control Systems
  • HVDC Systems and Fault Protection
  • Optical Network Technologies
  • Optimal Power Flow Distribution
  • Frequency Control in Power Systems
  • Neuroscience and Neural Engineering
  • Neuroinflammation and Neurodegeneration Mechanisms
  • Stroke Rehabilitation and Recovery
  • Grey System Theory Applications
  • Advanced Photonic Communication Systems
  • Hydraulic and Pneumatic Systems
  • Gaze Tracking and Assistive Technology
  • Soft Robotics and Applications

Lanzhou University of Technology
2014-2025

Changchun Institute of Applied Chemistry
2025

Chinese Academy of Sciences
2025

University of Science and Technology of China
2025

Hebei University of Technology
2024

Shanghai Jiao Tong University
2024

Nanjing University of Science and Technology
2024

University of California, San Diego
2024

Tsinghua University
2023

Capital Medical University
2023

Background:Stress is an important risk factor to induce psychiatric disorders such as depression.Phloretin (PHL), a natural dihydrochalcone compound, has been shown exhibit anti-inflammatory and anti-oxidative effects.However, the impact of PHL on depression underlying mechanism remain unclear.Methods: The animal behavior tests were used determine protective chronic mild stress (CMS)-induced depression-like behaviors.The Magnetic Resonance Imaging (MRI), electron microscopy analysis, fiber...

10.7150/thno.76553 article EN cc-by Theranostics 2023-01-01

In this paper, two novel adaptive finite-time control schemes are proposed for position tracking of nonlinear teleoperation system, which dynamic uncertainties, actuator saturation, and time-varying communication delays considered. First, a auxiliary variable is designed to provide more stable performance. The radial basis function (RBF) neural network introduced estimate uncertainties. Second, investigated. scheme I, the RBF gain switching strategy applied compensate saturation. II, an...

10.1109/tcyb.2019.2924446 article EN IEEE Transactions on Cybernetics 2019-07-18

In the global agroecosystem, plant diseases, as important factors affecting crop yield, quality and ecological balance, have long been focus of agricultural scientific research practice. With climate change, increase in international trade transformation production methods, frequency distribution diseases extent their damage shown a trend increasing complexity intensification. This not only poses serious challenge to food security, but also potential threat sustainable development...

10.1051/itmconf/20257302026 article EN cc-by ITM Web of Conferences 2025-01-01

This paper presents a novel Proportional Damping Injection (P + d) control scheme that incorporates damping regulation strategy and an adaptive method for networked telerobotic systems. Unlike the traditional P d controller with fixed coefficient, proposed approach includes dynamic adjuster, designed based on position error, to enhance tracking speed improve system robustness. To address uncertainties in models external forces, Radial Basis Function (RBF) neural networks are employed...

10.3390/pr13030611 article EN Processes 2025-02-21

Inhibition of cGAS-STING overactivation has recently emerged as a promising strategy to counteract Alzheimer's disease (AD). However, current inhibitors immunosuppressants suffer from instability, non-specific targeting, and innate immune...

10.1039/d4sc07963a article EN cc-by-nc Chemical Science 2025-01-01

The communication time delay and uncertain models of robotic manipulators are the major problem in teleoperation system, which can reduce performance stability system. This article proposed a novel finite-time adaptive control scheme for position force tracking performances First, combined auxiliary error system with errors is designed. Second, velocity feedback filter introduced, new variable function structure designed controller design. radial basis neural network (RBFNN) applied to...

10.1109/tsmc.2020.3032295 article EN cc-by IEEE Transactions on Systems Man and Cybernetics Systems 2020-11-10

This paper presents the design and development of a novel haptic sensor system. It integrates cable-driven force ultrasonic tactile feedback, which can produce multimodal stimuli. The sensing element includes Leapmotion, an transducer array, tension sensors, rotary encoders, are used to capture hand posture, project points, measure cable length, respectively. Firstly, 6-DOF feedback apparatus based on parallel mechanism is designed phased array combined form Secondly, fusion method for...

10.1109/jsen.2022.3144888 article EN IEEE Sensors Journal 2022-01-19

In practical application, the synchronization tracking of teleoperation system requires fast speed and strong robustness. It is ideal control effect that errors between master slave robots can converge to zero in finite time. this paper, we propose new nonsingular terminal sliding mode adaptive finite-time method for position system. First, a novel designed provide higher precision Second, radial basis function neural networks are applied solve dynamic uncertainties, laws proposed estimate...

10.1109/access.2018.2857802 article EN cc-by-nc-nd IEEE Access 2018-01-01

Based on the traditional control approach, position-tracking performance of teleoperation system with communication delay is generally asymptotically stable. In practical applications, closed-loop expected to achieve stable and finite-time convergence performance. A novel bilateral scheme for a telerobotics presented in this paper. On basis proportional damping injection control, paper proposes designs new method by introducing non-integer power position error, velocity, combined error...

10.3390/math11061486 article EN cc-by Mathematics 2023-03-18

The performances of position synchronization and force interaction the teleoperation system provide a safe efficient way for operators to perform tasks in remote, hazardous environments. In practice, however, communication delays dynamic uncertainties can impair performance controls. Under above factors, it is necessary study design appropriate bilateral control methods achieve stable effective control. this paper, new adaptive architecture based on velocity feedback filter radial basis...

10.3390/s22207798 article EN cc-by Sensors 2022-10-14

Wind energy has been widely used in recent decades to achieve green and sustainable development. However, wind speed prediction farm clusters remains one of the less studied areas. Spatial features cluster data are not fully exploited existing work. In addition, missing data, which dramatically deteriorate forecasting performance, have addressed thoroughly. To tackle these tough issues, a new method, termed input set based on data–deep extreme learning machine (IWC-DELM), is developed...

10.3390/math11030499 article EN cc-by Mathematics 2023-01-17

10.1166/jctn.2016.4869 article EN Journal of Computational and Theoretical Nanoscience 2016-01-01

Abstract In this study, a robust model predictive controller is designed for the trajectory tracking problem of non‐holonomic constrained wheeled mobile robot based on an elliptic invariant set approach. The time‐varying error kinematics and uses linear matrix inequalities to solve taking uncertainties into account. are modelled by fractional transform form contain both parameter perturbations external disturbances. control strategy consists feedforward term that drives centre ellipse...

10.1049/csy2.12086 article EN cc-by IET Cyber-Systems and Robotics 2023-03-01

This paper presents a new haptics interface device based on cable-driven parallel manipulators and an ultrasonic phased array. Unlike previous studies, our method combines force tactile feedback at the same time. It consists of two main parts: generated by cable tension provided While these parts have no direct interference, combining them can offer synergistic effect haptic perception. Through series experiments, rendering algorithm for this is established. The output pressure array...

10.1109/access.2020.3022288 article EN cc-by IEEE Access 2020-01-01

Abstract Direct administration of salmon calcitonin (sCT) by subcutaneous or intramuscular injection is limited its low efficiency. Drug delivery systems with sustained properties and high bioactivity are urgently needed. For clinical applications an economical effective carrier required, which has been a challenge until now. In this study, simple alginate/alginate sulfate-sCT (Alg/AlgS-sCT) complex was successfully constructed for release sCT. The negatively charged sulfate groups...

10.1088/1748-605x/abd1b9 article EN Biomedical Materials 2020-12-09

In this paper, a multi-objective feedback nonlinear sliding mode control strategy is designed to reduce the impact of disturbance on hydro-generator set in tailrace tunnel with sloping ceiling, aiming at ensuring safe and stable operation under severe electrical hydraulic conditions. Firstly, according actual structure hydropower station comprehensive model excitation guide vane opening established. Secondly, design method multiple objective law principle control, paper establishes standard...

10.1109/access.2023.3246997 article EN cc-by-nc-nd IEEE Access 2023-01-01

Communication delay is an important factor affecting the stability and performance of telerobotic systems. In this paper, a new adaptive proportional damping controller proposed to improve system in presence cases such as asymmetric communication delay, unknown gravity torque, friction other disturbance torques. The control method combines RBF neural network strategy compensate for torque. robustness are enhanced by adding error-damping items, operator force, environmental force items....

10.3390/math10244675 article EN cc-by Mathematics 2022-12-09

A novel control strategy for capturing maximum wind energy under multi-operating condition based on T-S fuzzy model method is proposed in this paper. Firstly, the of permanent magnet synchronous power generator (PMSG) constructed condition. The state observer designed estimating states accurately with considering random disturbances existence. Meanwhile, Lyapunov stability theory and parallel distributed compensation(PDC) are used to track steadily real time. gain controller solved through...

10.1109/ccdc.2015.7162412 article EN 2022 34th Chinese Control and Decision Conference (CCDC) 2015-05-01
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