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Changyi Xu

Also published under: Chang-Yi Xu

Publications
19
Citations
22
Publications by Year
20232025
Co-Authors:
Show All Co-Authors (44)
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Changyi Xu

Also published under: Chang-Yi Xu

Affiliation

School of Control Science and Engineering
Dalian University of Technology
Dalian, China

Publication Topics

Biography

Changyi Xu received the bachelor’s degree in electronic information science and technology from Jilin University, Changchun, China, in 2012, the master’s degree from the Chinese Academy of Sciences, Changchun, in 2015, and the Ph.D. degree in automatic from INSA de Lyon, Lyon, France, in 2021. He is currently an Associate Professor with the Dalian University of Technology. His current research interests include systems engineering, electronic technology, electronic technology, control theory and practice, and reliability.(Based on document published on 18 October 2023).
Publications
19
Citations
22
Publications by Year
20232025
Co-Authors:
Show All Co-Authors (44)
Author's Published Works

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Digital Twin Virtual-Real Synchronization for Aeroengine Gas Path System Based on Deep Reinforcement Learning

Changyi Xu;Yuming Huo;Chunkun Shi;Ying Zhao

IEEE Systems Journal
Year: 2025 | Volume: 19, Issue: 1 | Journal Article |
It is crucial to monitor the operational status of aeroengines by using the digital twin technology to realize virtual-real synchronization for the gas path system. The challenge is to accurately monitor deep parameters in real-time during synchronization, although existing digital twin technologies have made good progress in monitoring shallow parameters. This study proposes a virtual-real synchr...Show More

Digital Twin Virtual-Real Synchronization for Aeroengine Gas Path System Based on Deep Reinforcement Learning

Changyi Xu;Yuming Huo;Chunkun Shi;Ying Zhao

Year: 2025 | Volume: 19, Issue: 1 | Journal Article |

Harmony-SE based architecture modeling method for aero-engine gas path system

Changyi Xu;Yun Wang;Ying Zhao;Jiamei Dai;Ziman Zhang;Yushu Wang

2024 14th Asian Control Conference (ASCC)
Year: 2024 | Conference Paper |
The development of aero-engines is a typical complex systems engineering task. Traditional text-based systems engineering solution has difficulties in imprecise description and poor traceability. Model based systems engineering (MBSE) can effectively address these issues. This paper proposes an architecture modeling method for aeroengine gas path systems. Guided by the Harmony-SE method, the requi...Show More

Harmony-SE based architecture modeling method for aero-engine gas path system

Changyi Xu;Yun Wang;Ying Zhao;Jiamei Dai;Ziman Zhang;Yushu Wang

Year: 2024 | Conference Paper |

Rate Bumpless Transfer Control for Switched Affine Systems with its Application to Turbofan Engine Model

Ying Zhao;Xinyu Ni;Changyi Xu;Yanyan Liu;Xie Li;Haoyang Gao

2024 14th Asian Control Conference (ASCC)
Year: 2024 | Conference Paper |
This work investigates the rate bumpless transfer (RBT) control issue of switched affine systems (SASs). First, a RBT definition related to the affine term of the SAS is introduced to reduce and suppress the bumps of system rate for the first time. Then, through the joint design of a state-feedback controller and a switching director, a RBT control scheme is proposed. Furthermore, a criterion is p...Show More

Rate Bumpless Transfer Control for Switched Affine Systems with its Application to Turbofan Engine Model

Ying Zhao;Xinyu Ni;Changyi Xu;Yanyan Liu;Xie Li;Haoyang Gao

Year: 2024 | Conference Paper |

Event-Triggered Anti-Disturbance Control for Cyber-Physical Systems with Multiple Disturbances *

Ying Zhao;Xingyun Qin;Changyi Xu;Shuanghe Yu;Yan Yan

2024 IEEE Conference on Control Technology and Applications (CCTA)
Year: 2024 | Conference Paper |
This article investigates the problem of event- triggered anti-disturbance (ETAD) in cyber-physical systems (CPSs) under multiple disturbances. The objective is to mitigate the effects of multiple disturbances and to conserve signal transmission resources. Firstly, a dynamic event-triggered (ET) mechanism directly associated with the control input signal is introduced. Subsequently, an ETAD contro...Show More

Event-Triggered Anti-Disturbance Control for Cyber-Physical Systems with Multiple Disturbances *

Ying Zhao;Xingyun Qin;Changyi Xu;Shuanghe Yu;Yan Yan

Year: 2024 | Conference Paper |

Set-Membership Observer Design for T-S Fuzzy 2-D Systems With Unmeasurable Premise Variables

Changyi Xu;Chenyang Zhao;Fengyuan Zhang;Chao Zhang;Zhongyang Fei

IEEE Transactions on Fuzzy Systems
Year: 2024 | Volume: 32, Issue: 11 | Journal Article |
In this article, a set-membership estimation observer is designed for Takagi–Sugeno (T-S) fuzzy 2-D systems on Roesser model. The T-S fuzzy 2-D systems have unmeasurable premise variables, which cause prescribed influence to estimation. First, the observer and error systems are built and analyzed based on parallel distributed compensation. Then, the observer gain matrices are computed by solving a...Show More

Set-Membership Observer Design for T-S Fuzzy 2-D Systems With Unmeasurable Premise Variables

Changyi Xu;Chenyang Zhao;Fengyuan Zhang;Chao Zhang;Zhongyang Fei

Year: 2024 | Volume: 32, Issue: 11 | Journal Article |

Finite-time formation control of underactuated ASVs with prescribed transient performance subject to input saturation

Wenlong Lu;Ying Zhao;Yuqing Chen;Changyi Xu

2024 39th Youth Academic Annual Conference of Chinese Association of Automation (YAC)
Year: 2024 | Conference Paper |
This paper proposes an adaptive finite-time prescribed performance control (AFPPC) algorithm for underactuated autonomous surface vessels (ASVs) with input saturation characteristics based on introducing a virtual vessel. The entire leader-follower formation control process is decomposed into a two-stage tracking control process. In the first stage, a virtual ASV tracking reference trajectory is i...Show More

Finite-time formation control of underactuated ASVs with prescribed transient performance subject to input saturation

Wenlong Lu;Ying Zhao;Yuqing Chen;Changyi Xu

Year: 2024 | Conference Paper |

Aeroengine Gas Path Fault Diagnosis Based on Attention Mechanism-optimized 1DCNN

Wenya Li;Ying Zhao;Ximing Sun;Changyi Xu

2024 39th Youth Academic Annual Conference of Chinese Association of Automation (YAC)
Year: 2024 | Conference Paper |
This paper proposes a fault diagnosis method for aeroengine gas path based on an attention mechanism-optimized one-dimensional convolutional neural network (1DCNN). Firstly, a multi-layered 1DCNN model is used to extract hierarchical information from fault data. Then, to address the shortcomings of 1DCNN in global feature extraction and important feature extraction capabilities, an attention class...Show More

Aeroengine Gas Path Fault Diagnosis Based on Attention Mechanism-optimized 1DCNN

Wenya Li;Ying Zhao;Ximing Sun;Changyi Xu

Year: 2024 | Conference Paper |

A General Boolean Semantic Modelling Approach for Complex and Intelligent Industrial Systems in the Framework of DES

Changyi Xu;Yun Wang;Yiman Duan;Chao Zhang

Journal of Systems Engineering and Electronics
Year: 2024 | Volume: 35, Issue: 5 | Journal Article |
Discrete event system (DES) models promote system engineering, including system design, verification, and assessment. The advancement in manufacturing technology has endowed us to fabricate complex industrial systems. Consequently, the adoption of advanced modeling methodologies adept at handling complexity and scalability is imperative. Moreover, industrial systems are no longer quiescent, thus t...Show More

A General Boolean Semantic Modelling Approach for Complex and Intelligent Industrial Systems in the Framework of DES

Changyi Xu;Yun Wang;Yiman Duan;Chao Zhang

Year: 2024 | Volume: 35, Issue: 5 | Journal Article |

Digital Twin-Assisted Multiview Reconstruction Enhanced Domain Adaptation Graph Networks for Aero-Engine Gas Path Fault Diagnosis

Changyi Xu;Xuecheng Gui;Ying Zhao

IEEE Sensors Journal
Year: 2024 | Volume: 24, Issue: 13 | Journal Article |
Cited by: Papers (4)
This article proposes a digital twin (DT)-assisted multiview reconstruction enhanced domain adaptation graph networks (MRDANs) to improve the diagnostic accuracy and adaptability to performance degradation of the aero-engines gas path system (AGPS). First, the DT model with sufficient multicondition data to lay the foundation for subsequent experiments is obtained. Then, convolutional neural netwo...Show More

Digital Twin-Assisted Multiview Reconstruction Enhanced Domain Adaptation Graph Networks for Aero-Engine Gas Path Fault Diagnosis

Changyi Xu;Xuecheng Gui;Ying Zhao

Year: 2024 | Volume: 24, Issue: 13 | Journal Article |

A Novel Fused NARX-Driven Digital Twin Model for Aeroengine Gas Path Parameter Prediction

Changyi Xu;Wenya Li;Ying Zhao

IEEE Transactions on Industrial Informatics
Year: 2024 | Volume: 20, Issue: 4 | Journal Article |
In this article, we propose a digital twin model (DTM) based on the nonlinear autoregressive model with exogenous (NARX) inputs model network to predict engine gas path parameters accurately. The DTM is combined by a model-driven model (MDM) and a data-driven model (DDM). To allocate the function of MDM and DDM, a pretreating fusion method is proposed for the first time, which is divided into thre...Show More

A Novel Fused NARX-Driven Digital Twin Model for Aeroengine Gas Path Parameter Prediction

Changyi Xu;Wenya Li;Ying Zhao

Year: 2024 | Volume: 20, Issue: 4 | Journal Article |

Adaptive Anti-Disturbance Bumpless Transfer Control for Switched Neural Network Systems With Its Application to Switched Circuit Model

Ying Zhao;Donghui Wu;Changyi Xu;Shuanghe Yu;Tianhe Liu;Dong Yang

IEEE Transactions on Circuits and Systems I: Regular Papers
Year: 2024 | Volume: 71, Issue: 1 | Journal Article |
Cited by: Papers (7)
This article focuses on the adaptive anti-disturbance bumpless transfer (AADBT) control issue for the switched neural network systems (SNNSs) encountered by the unmeasurable neural network (NN) modeled disturbance and the measurable unmodeled disturbance through the multiple Lyapunov functions method. First, an adaptive regulator is set to appropriate the unknown parameter in the NN disturbance mo...Show More

Adaptive Anti-Disturbance Bumpless Transfer Control for Switched Neural Network Systems With Its Application to Switched Circuit Model

Ying Zhao;Donghui Wu;Changyi Xu;Shuanghe Yu;Tianhe Liu;Dong Yang

Year: 2024 | Volume: 71, Issue: 1 | Journal Article |

Set-Membership State Estimation for 2-D Roesser Systems Based on Zonotope Radius and Its Application

Chenyang Zhao;Xiangkui Zhang;Changyi Xu;Zhongyang Fei

IEEE Transactions on Circuits and Systems II: Express Briefs
Year: 2024 | Volume: 71, Issue: 1 | Journal Article |
Cited by: Papers (1)
This brief is concerned with the problem of zonotopic set-membership state estimation for 2-D Roesser systems subjected to unknown-but-bounded disturbance. First, a general guaranteed state estimation algorithm is designed to obtain a set of zonotopes containing the system states that are consistent with the model parameters and the measurement outputs. Then, based on the constructed ${P}$ -radiu...Show More

Set-Membership State Estimation for 2-D Roesser Systems Based on Zonotope Radius and Its Application

Chenyang Zhao;Xiangkui Zhang;Changyi Xu;Zhongyang Fei

Year: 2024 | Volume: 71, Issue: 1 | Journal Article |

Domain Adversarial Enhanced Multi-Channel Graph Networks for Aeroengine Gas Path Fault Diagnosis

Changyi Xu;Xuecheng Gui;Mingxiao Huo

IECON 2023- 49th Annual Conference of the IEEE Industrial Electronics Society
Year: 2023 | Conference Paper |
The gas path system is an important part of aero-engine, and its fault will bring terrible suffering, therefore the research on fault diagnosis method of the gas path has always been a concern. However, the existing diagnosis methods have the problems of low diagnostic accuracy and poor adaptability to performance degradation. This paper proposes the domain adversarial enhanced multi-channel graph...Show More

Domain Adversarial Enhanced Multi-Channel Graph Networks for Aeroengine Gas Path Fault Diagnosis

Changyi Xu;Xuecheng Gui;Mingxiao Huo

Year: 2023 | Conference Paper |

Reinforcement Learning Speed Control Algorithm Based on Giants Teaching Mechanism for JT9D Low Pressure Shaft

Changyi Xu;Mingyu Huo;Xiaokang Zhang

IECON 2023- 49th Annual Conference of the IEEE Industrial Electronics Society
Year: 2023 | Conference Paper |
As a benchmark of the aviation industry, JT9D aero engine is a general object to study the new algorithms. Controlling the low pressure shaft speed is of great significance to the output power of JT9D. But the traditional PID controller often has overshoot. This kind of “vibration” is a challenge to the various parts of the sophisticated aero engine. Solving this control problem with the help of r...Show More

Reinforcement Learning Speed Control Algorithm Based on Giants Teaching Mechanism for JT9D Low Pressure Shaft

Changyi Xu;Mingyu Huo;Xiaokang Zhang

Year: 2023 | Conference Paper |

Data-Driven Tracking Control for Uncertain Linear Systems Using a Dual-System Approach

Wan-Ling Qi;Kun-Zhi Liu;Rui Wang;Chang-Yi Xu

IEEE Control Systems Letters
Year: 2023 | Volume: 7 | Journal Article |
This letter proposes a dual-system approach to designing tracking controllers for uncertain linear time-invariant systems by explicitly combining prior and data-based knowledge about the uncertainty. The tracking controller is transformed into a static state-feedback controller for an augmented system. We derive data-driven synthesis conditions that robustly guarantee stability and $\mathcal {H}_...Show More

Data-Driven Tracking Control for Uncertain Linear Systems Using a Dual-System Approach

Wan-Ling Qi;Kun-Zhi Liu;Rui Wang;Chang-Yi Xu

Year: 2023 | Volume: 7 | Journal Article |

Research of Fault-Tolerant Control Strategy for Open-End Winding PMSM Under Open-Phase Fault

Yuehai Bao;Xiaokang Zhang;Junjie Zhao;Bowen Li;Changyi Xu

2023 IEEE PELS Students and Young Professionals Symposium (SYPS)
Year: 2023 | Conference Paper |
Cited by: Papers (3)
With its unique winding configuration, the open-end winding permanent magnet synchronous motor (OW-PMSM) inherits a series of advantages of the permanent magnet synchronous motor (PMSM) and has good fault tolerance with dual inverter drive. This paper proposes a fault-tolerant control strategy for open-phase faults in three-phase PMSM powered by a common DC bus. This paper studies the fault-tolera...Show More

Research of Fault-Tolerant Control Strategy for Open-End Winding PMSM Under Open-Phase Fault

Yuehai Bao;Xiaokang Zhang;Junjie Zhao;Bowen Li;Changyi Xu

Year: 2023 | Conference Paper |

Disturbance Rejection Enhancement of Vector Controlled PMSM Using Second-order Nonlinear ADRC

Junjie Zhao;Xiaokang Zhang;Changyi Xu;Xueli Fang;Yuehai Bao;Bowen Li

2023 IEEE PELS Students and Young Professionals Symposium (SYPS)
Year: 2023 | Conference Paper |
Cited by: Papers (2)
The speed control system for the Permanent Magnet Synchronous Motor (PMSM) is designed by adopting active disturbance rejection control (ADRC) techniques. This design utilizes the output of the speed regulator, specifically, the input of the current regulator, to approximately substitute for the actual q-axis stator current. This paper has been used second-order linear (L) and nonlinear (NL) ADRC ...Show More

Disturbance Rejection Enhancement of Vector Controlled PMSM Using Second-order Nonlinear ADRC

Junjie Zhao;Xiaokang Zhang;Changyi Xu;Xueli Fang;Yuehai Bao;Bowen Li

Year: 2023 | Conference Paper |

Design of Pneumatic Control System for Pipeline Inner Wall Adsorbing Soft Robot

Ying Zhao;Yu Liu;Wenya Li;Changyi Xu

2023 42nd Chinese Control Conference (CCC)
Year: 2023 | Conference Paper |
Cited by: Papers (1)
Complex pipelines exist in a variety of industrial equipment, such as aircraft engine. The traditional examining and repairing method using borescope possibly brings additional damage of inner wall, even has the limitation in length and turns. In order to solve the problems above, a soft robot which can absorb and move freely on the inner wall of pipeline is designed, and its key technology ‘pneum...Show More

Design of Pneumatic Control System for Pipeline Inner Wall Adsorbing Soft Robot

Ying Zhao;Yu Liu;Wenya Li;Changyi Xu

Year: 2023 | Conference Paper |

Vacuum-Deposited Perovskite LED by Interface Defect Passivation With Better Color Stability

Hao Xu;Li'Ang Zhao;Lixin Huang;Li Song;Mintao Hui;Changyi Xu

IEEE Photonics Technology Letters
Year: 2023 | Volume: 35, Issue: 3 | Journal Article |
Cited by: Papers (4)
Preparation of all-inorganic perovskite light-emitting diodes (PeLEDs) based on the thermal evaporation has sparked research interest in recent years. However, there are few reports about the blue-emitting PeLEDs by thermal evaporation, and the performance of blue-emitting PeLEDs made by thermal evaporation is much lower than that by solution process. Here, we construct blue-emitting PeLED based o...Show More

Vacuum-Deposited Perovskite LED by Interface Defect Passivation With Better Color Stability

Hao Xu;Li'Ang Zhao;Lixin Huang;Li Song;Mintao Hui;Changyi Xu

Year: 2023 | Volume: 35, Issue: 3 | Journal Article |

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