Optimization of the Symmetrical SVPWM for Three-Level T-Type Inverters with Unbalanced and Oscillated Neutral-Point Voltages

Autor: Qingzeng Yan, Haoming Chen, Tianrun Zhao, Xibo Yuan, Jinkui He, Hailiang Xu, Longlong Zhang, Rende Zhao

Publikováno v: IEEE Transactions on Industrial Electronics. :1-10

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::bddfbbe0d68e1f891be61db280a7005e
https://doi.org/10.1109/tie.2023.3279521

A multicenter retrospective study of transurethral prostate split for benign prostate hyperplasia

Autor: Jingchao, Wei, Shigeng, Zhang, Bohan, Wang, Mang, Ke, Sheng, Liu, Zhengjia, Yang, Guoyun, Zhou, Jiacheng, Qian, Wenhui, Lv, Yi, Fan, Zhan, Shi, Lijun, Wan, Yongliang, Chen, Jinkui, He, Hui, Liang, Huimin, Long, Shijian, Wang, Hao, Wang, Bing, Chen, Huan, Shao, Binbin, Yang, Chengfang, Sun, Qi, Huangfu, Chuanjun, Du, Ming, Cai, Jiaming, Wen

Publikováno v: Transl Androl Urol

BACKGROUND: Transurethral split of the prostate (TUSP) is effective in treating benign prostatic hyperplasia (BPH). However, there is still a lack of research focusing on the optimal target population for TUSP. This study aimed to compare the efficac

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7299c1d1797d1aec178a62079b54fa05
https://doi.org/10.21037/tau-21-1138

Energy Storage for 1500 V Photovoltaic Systems: A Comparative Reliability Analysis of DC- and AC-Coupling

Autor: Jinkui He, Yongheng Yang, Dmitri Vinnikov

Publikováno v: Energies, Vol 13, Iss 13, p 3355 (2020)

There is an increasing demand in integrating energy storage with photovoltaic (PV) systems to provide more smoothed power and enhance the grid-friendliness of solar PV systems. To integrate battery energy storage systems (BESS) to an utility-scale 15

Externí odkaz: https://doaj.org/article/9f6f02ce52e445a9b3dd211222e9dfea

Discontinuous Modulation for Improved Thermal Balance of Three-Level 1500-V Photovoltaic Inverters under Low-Voltage Ride-Through

Autor: Yongheng Yang, Jinkui He, Yunwei Ryan Li, Zhongyi Quan, Ariya Sangwongwanich, Francesco Iannuzzo

Publikováno v: He, J, Sangwongwanich, A, Yang, Y, Quan, Z, Li, Y & Iannuzzo, F 2021, Discontinuous Modulation for Improved Thermal Balance of Three-Level 1500-V Photovoltaic Inverters under Low-Voltage Ride-Through . in 2021 IEEE Energy Conversion Congress and Exposition (ECCE) . IEEE Energy Conversion Congress and Exposition, pp. 103-108, 2021 IEEE Energy Conversion Congress and Exposition (ECCE), 10/10/2021 . https://doi.org/10.1109/ECCE47101.2021.9595130

This paper investigates the thermal behavior of a 90-kW/1500-V, three-level, neutral-point-clamped (3L-NPC), single-stage PV inverter during low-voltage ride-through (LVRT) operation. To improve thermal performance during LVRT operation, a modified d

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bd70e0c9225236aedc37fb5895a1f115
https://doi.org/10.1109/ecce47101.2021.9595130

Performance Comparison of PV Inverter Systems Considering System Voltage Ratings and Installation Sites

Autor: Yongheng Yang, Francesco Iannuzzo, Jinkui He, Ariya Sangwongwanich

Publikováno v: He, J, Sangwongwanich, A, Yang, Y & Iannuzzo, F 2021, Performance Comparison of PV Inverter Systems Considering System Voltage Ratings and Installation Sites . in 2021 IEEE Applied Power Electronics Conference and Exposition (APEC) . IEEE Press, IEEE Applied Power Electronics Conference and Exposition (APEC), pp. 2620-2625, 2021 IEEE Applied Power Electronics Conference and Exposition (APEC), 14/06/2021 . https://doi.org/10.1109/APEC42165.2021.9487456

Currently, string photovoltaic (PV) inverters with wide DC and AC operating voltage ranges are available on the market, which can be employed for interfacing either 1000-V or 1500-V PV strings with different AC grid voltage levels (e.g., 400 V or 690

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4cd8cfb5eb3b6202bd1b761d4b730e2c
https://vbn.aau.dk/da/publications/ddea2c07-2c35-43cc-8de0-71a030636e85