Zobrazeno 1 - 10
of 220
pro vyhledávání: '"Fault warning"'
Publikováno v:
Case Studies in Thermal Engineering, Vol 64, Iss , Pp 105420- (2024)
As the extensive application of electrochemical energy storage (EES), Li-ion battery fault is a key factor reference to the reliable operation and system security, influencing by the environment temperature and battery voltage. To address distinct ch
Externí odkaz:
https://doaj.org/article/40ae01d9a55c4502ba20bbe934d91cee
Publikováno v:
Frontiers in Energy Research, Vol 12 (2024)
To meet the growing demand for integrated monitoring of complex power grid equipment, it is necessary to improve the situational awareness model of power transformers. The model is expected to assist monitoring personnel in timely identifying transfo
Externí odkaz:
https://doaj.org/article/14acde5989134a62b48d8a09769f4cff
Publikováno v:
IEEE Access, Vol 12, Pp 109109-109127 (2024)
Early fault warning for large-scale high-speed rotating machinery can effectively reduce unplanned downtime and avoid major safety accidents. Aiming at the problems of difficult screening of multi-source common sensitive features, the challenging tra
Externí odkaz:
https://doaj.org/article/bb13724c918a4f58894d3b9ac9e54e33
Publikováno v:
Energies, Vol 17, Iss 16, p 4098 (2024)
Renewable energy accommodation in power grids leads to frequent load changes in power plants. Sensitive turbine fault monitoring technology is critical to ensure the stable operation of the power system. Existing techniques do not use information suf
Externí odkaz:
https://doaj.org/article/c4dccab0c4c6440f9b27607498479373
Publikováno v:
Gong-kuang zidonghua, Vol 49, Iss 9, Pp 140-146 (2023)
The scraper conveyor chain transmission system is prone to frequent faults due to its complex load bearing capacity. However, traditional fault diagnosis requires a large amount of prior knowledge and subjective intervention, which requires high tech
Externí odkaz:
https://doaj.org/article/d39d860e7703440b91bb9fbbe087b572
Publikováno v:
发电技术, Vol 44, Iss 4, Pp 557-564 (2023)
Aiming at the frequent occurrence of induced draft fan faults in thermal power units, a kind of induced draft fan fault warning method based on big data analysis was proposed.Taking the induced draft fan of a 330 MW thermal power unit as the research
Externí odkaz:
https://doaj.org/article/649fad292cec41ec8868e4d59f76a579
Publikováno v:
Gong-kuang zidonghua, Vol 49, Iss 8, Pp 9-19 (2023)
Currently, the fault warning technology for the cutting part of cantilever roadheader relies on traditional data collection methods. In the operation process of the cutting part of the roadheader, problems such as difficulty in obtaining signals and
Externí odkaz:
https://doaj.org/article/5af5dbb90fe54a0db41f8ad552262bcf
Publikováno v:
Energy Conversion and Economics, Vol 4, Iss 2, Pp 123-136 (2023)
Abstract Power disturbances, defined as the waveform distortion of a power system under normal or abnormal conditions, contain considerable system and equipment state information. Obtaining equipment and system state information from power disturbanc
Externí odkaz:
https://doaj.org/article/0bd7e273b443402985744aecd3e96338
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 6, p 965 (2024)
The safe operation of marine diesel engines (MDEs) is an important safeguard for ships and engine crews at sea. In this paper, a combined neural network prediction model (PCA-CNN-BiLSTM) is proposed for the problem of multi-parameter prediction and f
Externí odkaz:
https://doaj.org/article/b0f3e813238c435ba6b8a11bec62ebe3
Publikováno v:
You-qi chuyun, Vol 41, Iss 11, Pp 1341-1348 (2022)
Natural gas pipeline network system has a large and complex structure, with faults occurring frequently during the operation. However, existing monitoring and control system of pipelines is equipped with a single form of alarm,unable to give timely w
Externí odkaz:
https://doaj.org/article/10c618be39d1466f8f10e843c9fe2c40