Zobrazeno 1 - 10
of 2 904
pro vyhledávání: '"XIE Chao"'
Publikováno v:
电力工程技术, Vol 42, Iss 4, Pp 84-93 (2023)
Flexible DC technology has revolutionary significance in flexibly solving the problem of high proportion of new energy consumption. Due to the vulnerability of high-ratio power electronic equipment and the difficulty in extracting fault information,
Externí odkaz:
https://doaj.org/article/e876cbf7941b49bd8d527731d65ab2bf
Publikováno v:
Open Geosciences, Vol 15, Iss 1, Pp 691-4 (2023)
The build-up and occurrence of earthquakes are due to the accumulation and release of stress in fault zones. When subjected to tectonic extrusion stress, the crystal structure of the minerals within a fault zone will change. In this study, Raman spec
Externí odkaz:
https://doaj.org/article/722f0cdafa2741e986a95c72c390a2ac
Publikováno v:
电力工程技术, Vol 41, Iss 6, Pp 82-90 (2022)
The amplitude of AC line current at the inverter side is affected by DC commutation failure and fluctuates for a short time after single-phase trip.The fluctuation range increases with the increase of the number of DC commutation failures,resulting i
Externí odkaz:
https://doaj.org/article/1797d198d7c54d27a42c216586bf783d
Publikováno v:
Nonlinear Engineering, Vol 11, Iss 1, Pp 13-19 (2022)
In the present study, nonlinear dynamic process data are mapped into the kernel state space by kernel gauge variable analysis method to obtain decorrelated state data. The time-lapse covariance matrix of the state data is weighted and summed to obtai
Externí odkaz:
https://doaj.org/article/7aac6e4e9b084b7590faa2f7c0c9b6cf
Publikováno v:
电力工程技术, Vol 41, Iss 1, Pp 192-200 (2022)
If commutation failure does not occur when single-phase high resistance grounded in single-circuit AC line of inverter,then single-phase circuit breaker tripping may lead to commutation failure. Firstly,the expression of converter bus voltage after s
Externí odkaz:
https://doaj.org/article/3f4a8e17546c4bca8c49474d204e5fb3
Autor:
Chuan Hao Tan, Yee Phan Yeo, Muhammad Hafiz, Noele Kai Jing Ng, Sujatha Subramoni, Shireen Taj, Martin Tay, Xie Chao, Staffan Kjelleberg, Scott A. Rice
Publikováno v:
npj Biofilms and Microbiomes, Vol 7, Iss 1, Pp 1-10 (2021)
Abstract Quorum sensing (QS) can function to shape the microbial community interactions, composition, and function. In wastewater treatment systems, acylated homoserine lactone (AHL)-based QS has been correlated with the conversion of floccular bioma
Externí odkaz:
https://doaj.org/article/c58990a866c84ad180846d1eeac274b5
Publikováno v:
Open Geosciences, Vol 12, Iss 1, Pp 1645-1652 (2020)
Along the lower reaches of the Yarlung Zangbo River, scattered alluvium sections appear on T1 and T2 terraces. The alluvial deposits on the T1 terrace in Linduo and Ximogou and the T2 terrace in Guoguotang are composed principally of coarse-grained s
Externí odkaz:
https://doaj.org/article/d8f69aba64e04cc38b47d761425f96bb
Publikováno v:
Cailiao gongcheng, Vol 48, Iss 6, Pp 125-131 (2020)
Recycling is the most effective way to dispose of waste polymer materials. It can not only reduce the harm of polymer materials to the natural environment, but also achieve the purpose of saving cost and turning waste into treasure. A self-made melt
Externí odkaz:
https://doaj.org/article/950eeafef3c34039bf26329ac6be097d
Publikováno v:
Jixie chuandong, Vol 42, Pp 76-80 (2018)
By the theory of equivalent substitution,the FT455 model with high precision FT pin-cycloid is used as the carrier,and based on the way of eccentricity modification,the equivalent substitution of stress balanced tooth profile is carried out. To ensur
Externí odkaz:
https://doaj.org/article/518f16c0affa418bbc5708f23a771541
Publikováno v:
Jixie chuandong, Vol 42, Pp 42-46 (2018)
The FT pin-cycloid reducer and RV reducer are new type of pin-cycloid transmission reducer with closed two stage transmission. The both type of reducer has the advantages of more compact structure,high rigidity,low vibration,high efficiency of low sp
Externí odkaz:
https://doaj.org/article/e37a669bc044420f81b6707da10494b4