Zobrazeno 1 - 10
of 690
pro vyhledávání: '"thermal power generation"'
Publikováno v:
发电技术, Vol 45, Iss 5, Pp 878-887 (2024)
ObjectivesNanofluid technology is an important means to improve the thermal conductivity of energy storage materials in solar thermal power plants. However, the nanoparticles in actual molten salt based nanofluid usually aggregate and settle down, wh
Externí odkaz:
https://doaj.org/article/98a16e1cbf9f4194aa3dff5bbb251856
Publikováno v:
International Journal of Thermofluids, Vol 24, Iss , Pp 100881- (2024)
This study explores the potential of a novel solar-powered cascade Rankine cycle system based on Scheffler-type receivers combined with screw expanders. Specifically, in this solar power system, steam is generated in the Scheffler-type receiver, whic
Externí odkaz:
https://doaj.org/article/598306c5a926462d9ad9ef261207e82c
Publikováno v:
电力工程技术, Vol 43, Iss 3, Pp 254-261 (2024)
With the continuous penetration of renewable energies, thermal power plants are facing more frequent and wider variable load operation. The control of high order, large inertia superheated steam temperature processes in power plants is facing a great
Externí odkaz:
https://doaj.org/article/f8fca220a18c4979b669b2eb1b200010
Publikováno v:
发电技术, Vol 45, Iss 2, Pp 291-298 (2024)
The ball joint is a key component of a parabolic trough solar collector. To address the problems of operation sticking and heat conduction oil leakage in ball joints, a performance test system was developed. The system can perform accelerated life te
Externí odkaz:
https://doaj.org/article/077e1796d1c0400db4d67a0073a43712
Publikováno v:
发电技术, Vol 45, Iss 1, Pp 69-78 (2024)
The rapid penetration of intermittent renewable power puts pressure on the stability and reliability of power grids. To address this tissue, coal-fired power plants play an increasingly important role in providing the peak shaving service. Moreover,
Externí odkaz:
https://doaj.org/article/9ce43fa362e34a5baab22e1401b46747
Publikováno v:
Energies, Vol 17, Iss 21, p 5393 (2024)
This article examines the prospects of Scheffler solar receivers integrated into renewable energy power plants for civil applications. This kind of solar receiver can offer satisfactory energetic performance with acceptable energy conversion efficien
Externí odkaz:
https://doaj.org/article/80f3bf861ffb420e9beb03f996bbf517
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:
发电技术, Vol 44, Iss 4, Pp 550-556 (2023)
The high pressure difference between the inlet and outlet of the air preheater in coal-fired power plants has always been a problem that plagues the operation of the power plant. If the pressure difference of the air preheater can be predicted in adv
Externí odkaz:
https://doaj.org/article/da776dafc7694c98b76f7d534b0ad8e3
Autor:
ZHANG Quanbin, ZHOU Qiongfang
Publikováno v:
发电技术, Vol 44, Iss 2, Pp 143-154 (2023)
Thermal power generation is the largest source of electricity and CO2 emission in China. CO2 emission reduction in thermal power generation industry is an important guarantee for the smooth realization of the goal of “carbon peaking and carbon neut
Externí odkaz:
https://doaj.org/article/8002de2e7a254abfb14f19ee8ad343aa
Application Of Sliding Mode Predictive Control In Solar Thermal Power Generation Collector Subsystem
Publikováno v:
Journal of Applied Science and Engineering, Vol 26, Iss 10, Pp 1481-1489 (2023)
Aiming at the randomness and strong disturbance of linear Fresnel solar thermal power generation system, a sliding mode predictive control strategy is proposed. First, the dynamic mathematical model of the collector circuit is established by consider
Externí odkaz:
https://doaj.org/article/8b7c161539f549398c8c67f22a994a93