Zobrazeno 1 - 10
of 163
pro vyhledávání: '"Changhai Zhang"'
Autor:
Qingguo Chi, Huiyang Zhang, Zhaotong Meng, Changhai Zhang, Yongquan Zhang, Yue Zhang, Chao Yin, Tiandong Zhang
Publikováno v:
IET Nanodielectrics, Vol 7, Iss 3, Pp 162-174 (2024)
Abstract Silicone rubber (SiR) is commonly used in reinforced insulation parts for high‐voltage direct current (HVDC) cable accessories due to its excellent insulation, elasticity, and high‐temperature resistance. HVDC cable accessories always su
Externí odkaz:
https://doaj.org/article/c345066a034a4968bda6a187736bdd30
Publikováno v:
High Voltage, Vol 9, Iss 3, Pp 546-555 (2024)
Abstract Rubber‐based composites based on ethylene propylene diene monomer (EPDM) with excellent non‐linear electrical conductivity are preferred to serve as reinforced insulation in cable accessories, which can self‐adaptively regulate electri
Externí odkaz:
https://doaj.org/article/aa42b419a7ab4fa09e9879b7d0fa3475
Autor:
Chao Yin, Tiandong Zhang, Changhai Zhang, Yue Zhang, Chang Kyu Jeong, Geon‐Tae Hwang, Qingguo Chi
Publikováno v:
SusMat, Vol 4, Iss 5, Pp n/a-n/a (2024)
Abstract High‐temperature energy storage performance of dielectric capacitors is crucial for the next generation of power electronic devices. However, conduction losses rise sharply at elevated temperature, limiting the application of energy storag
Externí odkaz:
https://doaj.org/article/1f6ec39cb51e4f0c84e6f11d2181a4be
Publikováno v:
Journal of Advanced Ceramics, Vol 12, Iss 11, Pp 2123-2133 (2023)
In recent years, PbZrO3 (PZO) films have become favorable electric storage materials due to the unique electric field-induced phase transition behavior, but the severe hysteresis effect leads to low energy storage density and efficiency. In this work
Externí odkaz:
https://doaj.org/article/e3601dd5430741c2998dc284cafd1d10
Publikováno v:
High Voltage, Vol 8, Iss 4, Pp 781-790 (2023)
Abstract In this study, three kinds of inorganic fillers are chosen and filled into ethylene‐propylene‐diene monomer (EPDM) matrix, including silicon carbide, copper calcium titanate (CCTO), and vanadium dioxide (VO2). The electrical properties o
Externí odkaz:
https://doaj.org/article/e85ed27b798848cb8788c0fe7e9ef869
Autor:
Tiandong Zhang, Zhuangzhuang Shi, Chao Yin, Changhai Zhang, Yue Zhang, Yongquan Zhang, Qingguo Chen, Qingguo Chi
Publikováno v:
Journal of Advanced Ceramics, Vol 12, Iss 5, Pp 930-942 (2023)
Antiferroelectric PbZrO3 (AFE PZO) films have great potential to be used as the energy storage dielectrics due to the unique electric field (E)-induced phase transition character. However, the phase transition process always accompanies a polarizatio
Externí odkaz:
https://doaj.org/article/5c96e90bf8be4fe5b8758cf9005f16be
Autor:
Qingguo Chi, Tianqi Wang, Changhai Zhang, Hainan Yu, Xindong Zhao, Xu Yang, Qingquan Lei, Hong Zhao, Tiandong Zhang
Publikováno v:
iEnergy, Vol 1, Iss 3, Pp 374-382 (2022)
Commercial biaxially oriented polypropylene (BOPP) film capacitors have been widely applied in the fields of electrical and electronic engineering. However, due to the sharp increase in electrical conduction loss as the temperature rises, the energy
Externí odkaz:
https://doaj.org/article/103d384df7ba4c9d932bb51b0b58f072
Autor:
Yanan Shang, Yu Feng, Changming Li, Changhai Zhang, Tiandong Zhang, Yongquan Zhang, Yue Zhang, Chunhui Song, Qingguo Chi
Publikováno v:
IET Nanodielectrics, Vol 5, Iss 1, Pp 50-61 (2022)
Abstract Dielectric capacitors play an important role in advanced electronic and power systems such as portable electronic devices, hybrid electric vehicles and electronic weapon systems, and the improvement of energy storage density will have a posi
Externí odkaz:
https://doaj.org/article/0aa8500973834f82bfb647aab4c9da2d
Publikováno v:
InfoMat, Vol 5, Iss 2, Pp n/a-n/a (2023)
Abstract Dielectric capacitors have a high power density, and are widely used in military and civilian life. The main problem lies in the serious deterioration of dielectric insulation performance at high temperatures. In this study, a polycarbonate
Externí odkaz:
https://doaj.org/article/1d4815e624be4c6b9d8a3cdf23e472c1
Autor:
Yongquan Zhang, Baoshan Zhu, Qingguo Chi, Hongchang Gao, Changhai Zhang, Tiandong Zhang, Kai Zhu, Dianxue Cao
Publikováno v:
Frontiers in Energy Research, Vol 10 (2022)
The transport performance of lithium ions affects the rate performance of the cathode at different current densities. The poor interface contact between a solid electrolyte and the cathode makes it difficult to transport lithium ions. Adding a solid
Externí odkaz:
https://doaj.org/article/caad786984004e5c9fcfb61fcad0267e