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Circulating Current Suppression and Current Sharing Strategy for Parallel IPT System Based on d-q Synchronous Rotating Frame
《CSEE Journal of Power and Energy Systems》2025年第2期886-899,共14页Hao He Youwei Liu Bin Wei Cheng Jiang Songcen Wang Xiaokang Wu Bingwei Jiang 
A modular-parallel IPT system with multi-inverters is proposed to enhance power capacity and expansibility for primary power equipment.In order to balance the actual output power of each inverter,a control strategy is...
关键词：Inductive power transfer d-q synchronous rotating frame circulating current suppression current sharing 
Complete Protection Strategy for Loss of Excitation in Large-Scale Synchronous Condensers Applied to UHVDC Transmission
《CSEE Journal of Power and Energy Systems》2025年第2期919-930,共12页Zhilin Guo Liangliang Hao Jinghan He Zhengguang Chen Xingguo Wang 
Large-scale synchronous condenser (LSC) has a broad application prospect in China's ultra-high voltage direct current (UHVDC) to provide dynamic reactive power. Loss of excitation (LOE) is an important grid-related fa...
关键词：Commutation failure immunity excitation current large-scale synchronous condenser loss of excitation protection UHVDC 
Sub/Super-Synchronous Oscillation Detection Based on Matching Synchroextracting Wavelet Transform
《CSEE Journal of Power and Energy Systems》2025年第2期649-660,共12页Tianyao Ji Shiyu Wang Luliang Zhang Q.H.Wu 
supported by National Natural Science Foundation of China(No.52077081);Guangdong Basic and Applied Basic Research Foundation(No.2022A1515011608).
When disturbed, the interaction between power grid and wind farm may cause serious sub/super-synchronous oscillation (SSO), affecting the security and stability of the system. It is therefore important to detect the t...
关键词：Matching synchroextracting wavelet transform Modal parameter estimation Sub/super-synchronous oscillation Time-frequency analysis 
Adenocarcinoma of the duodenal papilla with synchronous peritoneal metastases-5 years of overall survival:A case report
《World Journal of Clinical Oncology》2025年第4期329-336,共8页Julio César Núñez María Teresa Rivera Mary Ann Stevens 
BACKGROUND Ampullary adenocarcinomas are a rare disease.They can be classified anatomically or according to their histology into intestinal,pancreatobiliary,and mixed subtypes,with different subtypes having distinct p...
关键词：Ampullary adenocarcinoma Ampulla of Vater Duodenal tumor CARCINOMATOSIS Peritoneal metastases Case report 
Wire arc additive manufacturing of Al-Si-Mg aluminum alloy through wire−powder synchronous deposition
《Transactions of Nonferrous Metals Society of China》2025年第3期701-714,共14页Yun-fei MENG Qian-xi YU Xu WU Ming GAO Hui CHEN 
supported by the National Natural Science Foundation of China(No.52205360)。
Owing to the lack of matching commercial welding wires,the development of wire arc additive manufacturing(WAAM)for most aluminum alloys is hindered.A wire-powder synchronous arc additive manufacturing(WPAAM)was propos...
关键词：wire arc additive manufacturing wire-powder synchronous deposition Al-Si-Mg aluminum alloy forming accuracy mechanical properties 
Multiple primary cancers with gastrointestinal malignant tumors as the first manifestation:Three case reports and review of literature
《World Journal of Gastroenterology》2025年第8期130-139,共10页Xin-Ran Bi Shuang-Yan Zhao Yu-Qi Ma Xiao-Yu Duan Ting-Ting Hu Lian-Zhu Bi Hong-Yi Cai 
Supported by Gansu Provincial Natural Science Foundation,No.21JR1RA010;In-Hospital Research Fund of Gansu Provincial Hospital,No.23GSSYD-5.
BACKGROUND The incidence of malignant gastrointestinal(GI)tumors is increasing,and advancements in medical care have significantly improved patient survival rates.As a result,the number of cases involving multiple pri...
关键词：Multiple primary cancer Gastrointestinal tract SYNCHRONOUS METACHRONOUS Case report 
Large left atrial myxoma with synchronous laryngeal squamous cell carcinoma: A case report
《World Journal of Cardiology》2025年第2期103-110,共8页Ling Zhu Jax Yuan-Zhe Neo Lavisha S Punjabi Siang-Hui Lai Yeow-Leng Chua 
BACKGROUND Cardiac myxoma is a benign neoplasm and one of the most common types of primary cardiac tumors.Synchronous cardiac myxoma and other malignancies are extremely rare,and only limited cases have been reported....
关键词：Cardiac myxoma Laryngeal carcinoma Synchronous tumors Cardiac surgery Multidisciplinary approach Case report 
Synchronous acceleration method of the load spectrum for tractor rotary tillage based on wavelet transform
《International Journal of Agricultural and Biological Engineering》2025年第1期124-133,共10页Yu Wang Ling Wang Shumao Wang Junsheng Zhao 
supported by the Basic Research Plan of Shanxi Province(Grant No.202203021212158);the National Key Laboratory Construction Project of Intelligent Agricultural Power Equipment(Grant No.2024AC047);the National Key Research and Development Plan of China(Grant No.2016YFD0700102).
The small load cycle dominates the load spectrum,resulting in inefficient laboratory-based accelerated reliability testing of tractors.While most traditional editing methods focus on accelerating single-type loading s...
关键词：TRACTOR rotary tillage load spectrum wavelet transform load acceleration 
Improve Strategy for Transient Power Angle Stability Control of VSG Combining Frequency Difference Feedback and Virtual Impedance
《Energy Engineering》2025年第2期651-666,共16页Dianlang Wang Qi Yin Haifeng Wang Jing Chen Hong Miao Yihan Chen 
supported by theMajor Science and Technology Projects of China Southern Power Grid(Grant number CGYKJXM20210328).
As the penetration rate of distributed energy increases,the transient power angle stability problem of the virtual synchronous generator(VSG)has gradually become prominent.In view of the situation that the grid impeda...
关键词：Transient synchronous stability virtual synchronous generator impedance ratio 
Large-stroke snap-through instability in the axial direction of a bi-stable structure with high slenderness
《Theoretical & Applied Mechanics Letters》2025年第1期43-48,共6页Huan Zhoua Qian Sun Haibin Xia Yiwei Xiong Youchao Yuan Yin Huang Jianghong Yuan 
supported by the National Natural Science Foundation of China(Grant Nos.11972027,12472093,and 11772272);the New Interdisciplinary Cultivation Fund of Southwest Jiaotong University(Grant No.2682022JX001);the Frontier Science and Technology Cultivation Project of Southwest Jiaotong University(Grant No.2682022KJ048);the Laboratory of Flexible Electronics Technology at Tsinghua University.
Mechanical snap-through instability of bi-stable structures may find many practical applications such as state switching and energy transforming.Although there exist diverse bi-stable structures capable of snap-throug...
关键词：Synchronous instability Snap-through instability Bi-stability Large stroke High slenderness 
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