Zobrazeno 1 - 10
of 2 722
pro vyhledávání: '"power supply system"'
Autor:
Leigland, James
Publikováno v:
California Management Review. Winter87, Vol. 29 Issue 2, p78-88. 11p.
Publikováno v:
Zhejiang dianli, Vol 43, Iss 9, Pp 1-9 (2024)
The output of renewable energy units and electric vessels， characterized by its uncertainty and impact， pose challenges to the safe and stable operation of shore power supply systems. To address this， an operating strategy for wind-solar-storag
Externí odkaz:
https://doaj.org/article/3c52c0e4e4f049bea16a38878d73e8c9
Publikováno v:
电力工程技术, Vol 43, Iss 5, Pp 208-215 (2024)
At present, with the vigorous development of power Internet of Things, how to sustain and supply energy for a long time has become a technical problem that tens of thousands of sensors need to face. Triboelectric nanogenerator (TENG), as a new high e
Externí odkaz:
https://doaj.org/article/62620e2f92b348b3b78f9fc8a25fc927
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 9, Pp 47-52 (2024)
Objective When urban rail transit line adopts the continuous co-phase power supply mode, a fault in the traction network may cause extended power outage due to the complexity and non-backup structure of the traction network. Therefore, it is necessar
Externí odkaz:
https://doaj.org/article/32a0174cf0ea48c0a68800e887b8a8c3
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 9, Pp 188-192 (2024)
Objective Most of the traditional traction power supply systems of urban rail transit lines in China use diode rectifier units, which have the deficiencies that electric energy can only flow in one direction and the regenerative braking energy can no
Externí odkaz:
https://doaj.org/article/6e71475259eb4ef88674352da8422366
Autor:
ZHANG Haishen
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 8, Pp 61-66 (2024)
Objective The structure of DC (direct current) traction power supply system for urban rail transit is complex and without any backup power supply. Once a malfunction occurs, it may directly lead to a train-stopping accident. In view of the shortcomin
Externí odkaz:
https://doaj.org/article/72c005efd2b543848b7de81fdbad85ec
Autor:
XING Jiang, ZHAO Jinyu
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 8, Pp 67-73 (2024)
Objective The AC-DC (alternating current-direct current) dual-power traction power supply system depot features densely distributed tracks and relatively close catenary clearance. Different power supply modes can affect the distribution of electromag
Externí odkaz:
https://doaj.org/article/c7e6d657cd5247baad5c465f821e8c13
Publikováno v:
Chengshi guidao jiaotong yanjiu, Vol 27, Iss 7, Pp 338-343 (2024)
Objective Arc extinction technology for DC (direct current) is one of the design challenges in urban rail transit traction power supply systems. Therefore, it is necessary to analyze the principles of DC opening and arc extinction for main DC fast ci
Externí odkaz:
https://doaj.org/article/347f5df4c4d148978d4574d3a1d92638
Publikováno v:
International Journal of Electrical Power & Energy Systems, Vol 161, Iss , Pp 110182- (2024)
The coupling of railway power conditioner (RPC), network, and train will change the impedance characteristics of the existing traction power supply systems, which will lead to the unclear law of high-frequency harmonic resonance. This paper aims to s
Externí odkaz:
https://doaj.org/article/2e57ca515b0e4c5c90043a0ab2ccfd65
Autor:
Roman V. Klyuev
Publikováno v:
Горные науки и технологии, Vol 9, Iss 2, Pp 183-194 (2024)
In the field of designing power supply systems of open pits an important role is attributed to the problems of components reliability analysis, which can be solved by integrated application of different analysis methods for individual types of electr
Externí odkaz:
https://doaj.org/article/a28f7c799c9349e9b57ff3a4d01724d8