Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Haoqin Zhan"'
Publikováno v:
Frontiers in Energy Research, Vol 11 (2023)
In this paper, a resilient control strategy is proposed to improve the stability of frequency and voltage recovery for the islanded microgrid (MG) under hybrid cyber attacks. To deal with the common false data injection attacks (FDI) and denial of se
Externí odkaz:
https://doaj.org/article/707ef904857b4ef19be80c56cc09ad49
Publikováno v:
Energies, Vol 12, Iss 19, p 3716 (2019)
Dynamic voltage restorer (DVR) is a compensation device that can effectively improve power quality, and it is widely used to compensate the voltage sag on sensitive loads. However, DVR will affect the operation of the sensitive loads in parallel at t
Externí odkaz:
https://doaj.org/article/3f3d5a3907514b83b9e322ebd06d07ae
Publikováno v:
Sustainable Energy Technologies and Assessments. 57:103145
Publikováno v:
2020 International Conference on Smart Grids and Energy Systems (SGES).
Nowadays, variable frequency drive (VFD) system is more and more widely used in induction motor (IM) systems. Due to the characteristics of VFD motor are different from that of IM, if the traditional load model based on IM is adopted as usual, the cr
Publikováno v:
Energies, Vol 12, Iss 19, p 3716 (2019)
Energies
Volume 12
Issue 19
Energies
Volume 12
Issue 19
Dynamic voltage restorer (DVR) is a compensation device that can effectively improve power quality, and it is widely used to compensate the voltage sag on sensitive loads. However, DVR will affect the operation of the sensitive loads in parallel at t
Publikováno v:
2019 IEEE Innovative Smart Grid Technologies - Asia (ISGT Asia).
Nowadays, the applications of inverter-fed motor (IFM) are largely increasing. Due to load characteristics of the IFM different from that of the asynchronous motor (AM), if the traditional load model based on AM is routinely used, it will challenge t
Publikováno v:
8th Renewable Power Generation Conference (RPG 2019).
Publikováno v:
Jixie chuandong, Vol 46, Pp 9-16 (2022)
In order to analyze the nonlinear amplitude frequency characteristics of marine herringbone gear transmission system more accurately, the factors such as tooth surface friction, time-varying meshing stiffness, backlash, comprehensive transmis
Externí odkaz:
https://doaj.org/article/2f896d875eb84aebbd75c77490f7e79a
Publikováno v:
PLoS ONE, Vol 18, Iss 12, p e0295533 (2023)
The time and space of the support structure applying is related to the overall stability of the roadway after excavation directly. Designed twenty-four groups of roadway support schemes with time and space dimensions, and studied the stability charac
Externí odkaz:
https://doaj.org/article/1c7ebb5aa7aa4c0f8043e2c27bacb1ff
Autor:
Mingde Zhu, Yantian Yin, Chao Peng, Li Cheng, Yingjie Hao, Kuikui Hou, Haoqin Zhang, Jie Zhang
Publikováno v:
Advances in Civil Engineering, Vol 2022 (2022)
Crustal stress is a critical parameter utilized to analyze the stability of the tunnel in underground hard-rock mining sites. In order to analyze the distribution law of crustal stress and its influence on the stability of the deep tunnel in the Huan
Externí odkaz:
https://doaj.org/article/7a3204cd631c4857b1aa6bf0347eff3f