Early Detection of Stator Inter-Turn and Single Phasing Faults in Induction Motors Using Negative Sequence Voltage Components by Mohammadhossein Nazemi, Xiaodong Liang

“…This paper presents a non-invasive threshold-based method for early detection of stator inter-turn faults (SITFs) and single phasing (SP) faults in induction motors by measuring the three-phase voltages at the motor terminal. …”
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Fault Location Method for Distribution Network with Photovoltaic Power Based on Negative Sequence Component by Manlin HU, Nan LI, Yiming LI, Zhiyong PI, Yi ZHU, Zhenxing LI

“…In order to solve the problem that the fault current can not correctly indicate the fault section due to the connection of photovoltaic power to the distribution network, the three-sequence component of the faulty distribution network with photovoltaic power generation is analyzed, and the negative sequence component is selected as the fault characteristic quantity. …”
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Induction Motor Stator Interturn Short Circuit Fault Detection in Accordance with Line Current Sequence Components Using Artificial Neural Network by Gayatridevi Rajamany, Sekar Srinivasan, Krishnan Rajamany, Ramesh K. Natarajan

“…A Simulink model of a three-phase induction motor with stator interturn fault is created for extraction of sequence components of current and voltage. …”
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Fault detection and assessment in an AC microgrid system using modified complex plane via positive sequence current measurement by Chinmayee Biswal, Pravat Kumar Rout, Binod Kumar Sahu, Manohar Mishra

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Detection and Localization of Rotor Winding Inter-Turn Short Circuit Fault in DFIG Using Zero-Sequence Current Component Under Variable Operating Conditions by Muhammad Shahzad Aziz, Jianzhong Zhang, Sarvarbek Ruzimov, Xu Huang

“…Rapid rotor-side dynamics, combined with the unique capability of DFIG to operate in multiple modes, make the fault detection in rotor windings more challenging. This paper presents a comprehensive methodology for online ITSC fault diagnosis in DFIG rotor windings based on zero-sequence current (ZSC) component analysis under variable operating conditions. …”
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Advanced Microgrid Protection Utilizing Zero Sequence Components With Hard-Ware-in-the-Loop Testing by Zahra Ghanem, Feras Alasali, Naser El-Naily, Hassen Loukil, Haytham Y. Mustafa, Saad M. Saad, Abdelaziz Salah Saidi, William Holderbaum

“…Firstly, the research integrates zero sequence components into the time-inverse characteristics of phase Overcurrent Relays (OCR) and creates a dynamic scheme between two group settings for phase and ground faults. …”
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Novel Algorithm for Joint Channel Estimation and Spreading Sequence Detection in DSSS Systems by Seungjun Oh, Hichan Moon

“…In this paper, a novel turbo-based algorithm is proposed for joint channel estimation and spreading sequence detection in a Direct Sequence Spread Spectrum (DSSS) system. …”
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Adaptability analysis of typical grounding fault detection methods in non-isolated flexible interconnected distribution networks by Heming ZHANG, Zhongxue CHANG, Shi CHEN, Chenqing WANG, Yubo YUAN, Guobing SONG

“…Non-isolated flexible interconnected distribution networks as the research object are explored, focusing on the adaptability issue of typical grounding fault detection methods when single-phase grounding faults occur in AC systems due to zero-sequence transfer characteristics. …”
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Low-Power Vibrothermography for Detecting Barely Visible Impact Damage in CFRP Laminates: A Comparative Imaging Study by Zulham Hidayat, Muhammet Ebubekir Torbali, Nicolas P. Avdelidis, Henrique Fernandes

“…To enhance defect visibility and suppress background noise, the raw thermal sequences were processed using principal component analysis (PCA) and robust principal component analysis (RPCA). …”
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Performance Evaluation of a Novel Sequence-Based Directional Detection Strategy for Protection of Active Distribution Networks by Kwasi Opoku, Aleksandar Dimitrovski, Maximiliano Ferrari

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Metabolomics and transcriptomics indicate the changes in medicinal components of Amygdalus mongolica kernels during different developmental stages by Zhenyu Lei, Hong Chang, Li Song, Hongbing Zhou, Hongbing Zhou, Wanfu Bai, Yingchun Bai, Shuyuan Jiang, Songli Shi, Songli Shi, Jia Wang

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Detection of Inter-Turn Short-Circuit Faults for Inverter-Fed Induction Motors Based on Negative-Sequence Current Analysis by Sarvarbek Ruzimov, Jianzhong Zhang, Xu Huang, Muhammad Shahzad Aziz

“…Moreover, the fault location is determined by phase angles of fundamental components of negative-sequence currents. …”
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A fault section location method based on the slope similarity of zero-sequence current waveform for the non-effectively grounding system by Xinhui Zhang, Aiyu Guo, Changyong Hu, Shuyu Xie, Jinghua Wang

“…To address this issue, this paper analyzes the slope of the zero-sequence current at the upstream and downstream of the fault spot during a single-phase ground fault occurred in the NUGS. …”
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Fungal community composition and function in different Chinese post-fermented teas by Pu Cui, Jia Li, Ting Yao, Zhuoting Gan

“…A total of 26 main volatile components were detected, which differed in composition among six tea samples. …”
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Correlation analysis of volatile flavor components and microbial community in Daqu made by special wheat for brewing by WANG Yang, XIE Fei, DU Liquan, FAN Changming, FENG Bo

“…In order to study the effects of raw materials on volatile flavor components and microbial communities in Daqu, using Daqu made by special wheat for brewing as the research object and Daqu made by common wheat as the control, the volatile flavor components and microbial community composition of Daqu were analyzed by using headspace solid-phase microextraction coupled with gas chromatography-mass spectrometry and high- throughput sequencing technology respectively, and their relationships were explored based on multivariate statistical analysis. …”
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An Improved Hashing Approach for Biological Sequence to Solve Exact Pattern Matching Problems by Prince Mahmud, Anisur Rahman, Kamrul Hasan Talukder

“…Pattern matching algorithms have gained a lot of importance in computer science, primarily because they are used in various domains such as computational biology, video retrieval, intrusion detection systems, and fraud detection. Finding one or more patterns in a given text is known as pattern matching. …”
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An Analysis Method for Frequency and Transient Harmonics of Isolated Network Under Instable Condition by Denghui YANG, Mingxing ZHU, Bin XU

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Transcriptome and HS-SPME-GC-MS analysis of key genes and flavor components associated with beef marbling by Yanling Ding, Yanfeng Zhang, Xiaonan Zhou, Chenglong Li, Zonghua Su, Junjie Xu, Chang Qu, Yun Ma, Yuangang Shi, Xiaolong Kang

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Identification of electrical breakdown faults in shunt capacitor bank elements using instantaneous negative sequence current by Wenhai Zhang, Yuzhe Li, Wen Xiao, Shu Zhang, Xianyong Xiao

“…Specifically, this study analyzes the transient current changes in the fault phase caused by the EBF and calculates the INSC based on an improved instantaneous symmetrical component method. …”
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It’s Not Just a Phase: Oblique Pulsations in Magnetic Red Giants and Other Stochastic Oscillators by Nicholas Z. Rui, Jim Fuller, J. M. Joel Ong

“…However, due to its dependence on phase, this effect will not be evident in the power spectral density alone, and phase information should be retained in order to detect it. …”
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