Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Zhengwei Chang"'
Autor:
Maoyuan Su, Yumin Chen, Qian Li, Yang Wei, Jiansheng Liu, Zhengwei Chang, Xueyuan Liu, Anan Zhang
Publikováno v:
Frontiers in Energy Research, Vol 12 (2024)
Temperature compensation is the main measure to solve the problem that the detection accuracy of non-dispersive infrared CO2 gas sensor is affected by temperature. As the measurement accuracy of the non-dispersive infrared CO2 gas sensor is easily af
Externí odkaz:
https://doaj.org/article/6a3a2d8e86d74ca6a0a8706f9631aeaf
Publikováno v:
Mathematical Biosciences and Engineering, Vol 21, Iss 2, Pp 2323-2343 (2024)
With the growing number of user-side resources connected to the distribution system, an occasional imbalance between the distribution side and the user side arises, making short-term power load forecasting technology crucial for addressing this issue
Externí odkaz:
https://doaj.org/article/5f16bf36f80a49798af929b25170d55b
Autor:
Siyu Xiang, Zhengwei Chang, Xueyuan Liu, Lei Luo, Yang Mao, Xiying Du, Bing Li, Zhenbing Zhao
Publikováno v:
Energies, Vol 17, Iss 17, p 4359 (2024)
Substations play a crucial role in the proper operation of power systems. Online fault diagnosis of substation equipment is critical for improving the safety and intelligence of power systems. Detecting the target equipment from an infrared image of
Externí odkaz:
https://doaj.org/article/3c65a9e85e354ecb8dd0e2d99063906a
Publikováno v:
Frontiers in Energy Research, Vol 12 (2024)
With the rapid development of urbanization in China, urban energy consumption increases rapidly, leading to energy shortages and environmental pollution, of which building operational energy consumption carbon emissions (BECCE) account for a large pr
Externí odkaz:
https://doaj.org/article/a7d2c0334b9f484b8f29501de305de2d
Publikováno v:
Frontiers in Signal Processing, Vol 4 (2024)
Ensuring the swift and precise tracking of power system signal parameters, especially the frequency, is imperative for the secure and stable operation of power grids. In instances of faults within the distribution network, abrupt changes in frequency
Externí odkaz:
https://doaj.org/article/55efa5c36445408bbcd61a34560a0f2f
Autor:
Dongsheng Cai, Zexiang Guan, Olusola Bamisile, Wenxu Zhang, Jian Li, Zhenyuan Zhang, Jie Wu, Zhengwei Chang, Qi Huang
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 1429-1438 (2023)
The onsite surveillance plays an important role in the smart substation since the smart substation is unattended. All the sites and operation staff should be supervised throughout the process since a series of risks exist on the working sites. KCF (K
Externí odkaz:
https://doaj.org/article/d3dcd4b75a0740b98c9088906a8cd54d
Publikováno v:
Information, Vol 15, Iss 8, p 439 (2024)
As power big data plays an increasingly important role in the operation, maintenance, and management of power systems, complex and covert false data attacks pose a serious threat to the safe and stable operation of the power system. This article firs
Externí odkaz:
https://doaj.org/article/95634a80dfd448d6bcb08f7ea8aa283f
Autor:
Dongsheng Cai, Olusola Bamisile, Wenxu Zhang, Zhengwei Chang, Jian Li, Zhenyuan Zhang, Jie Wu, Qi Huang
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 594-603 (2023)
Unattended substations are the basis of intelligent substations, which require remote surveillance and control. Limited by the number of visual sensors, remote manual monitoring is incomplete and inefficient. Onsite workers and intruders are easily h
Externí odkaz:
https://doaj.org/article/308b60f4558c4a81bbe8ee03267f5f57
Publikováno v:
Energies, Vol 17, Iss 7, p 1709 (2024)
Dry-type air-core shunt reactors are integral components in power transmission and distribution networks, designed to control reactive power and enhance system stability. However, inter-turn short-circuit faults (ISCFs) are common occurrences in shun
Externí odkaz:
https://doaj.org/article/44f99f7a332b49b69d8455be14cc943b
Publikováno v:
The Journal of Engineering, Vol 2023, Iss 5, Pp n/a-n/a (2023)
Abstract Power cable is mainly responsible for the transmission and distribution of electric energy in the power grid. The performance of a power cable greatly affects the reliability and security of the power supply. In order to solve the problem of
Externí odkaz:
https://doaj.org/article/b5ae618188ee4d92838a235ea7fb3ab7