Zobrazeno 1 - 10
of 7 062
pro vyhledávání: '"supply system"'
Publikováno v:
Вестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, Vol 23, Iss 4, Pp 65-78 (2024)
A description of the developed models, algorithms and software for operational assessment of the energy balance on board spacecraft for optoelectronic observation of the Earth’s surface in order to monitor the achievement of the performance targets
Externí odkaz:
https://doaj.org/article/d0b7226e5dc340b0a07f2c7c27fe3f2c
Autor:
Leigland, James
Publikováno v:
California Management Review. Winter87, Vol. 29 Issue 2, p78-88. 11p.
Publikováno v:
Meitan kexue jishu, Vol 52, Iss 9, Pp 238-247 (2024)
To solve the problem of rapid following and advancing speed of support in the fully mechanized mining face, a distributed liquid supply system based on accumulators was proposed and tested in the S1204 working face in Ningtiaota Coal Mine. The speed
Externí odkaz:
https://doaj.org/article/6decdf352db64c5ca04ede5a04c8ac65
Autor:
A. L. Toropov
Publikováno v:
Vestnik MGSU, Vol 19, Iss 9, Pp 1541-1549 (2024)
Introduction. Improving the energy efficiency of HVAC equipment makes the greatest contribution to reducing the man-made impact on the environment. The peculiarities of using gas heaters for several hot water disassembly points are related to the com
Externí odkaz:
https://doaj.org/article/72edc84e2a984709b9fd11213e9ce2cf
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
Publikováno v:
Cailiao gongcheng, Vol 52, Iss 8, Pp 29-41 (2024)
The applications of wearable sensors in sports， medicine， rehabilitation， and other fields， have greatly facilitated the capture and monitoring of human movement index signals effectively avoiding sports injuries， reducing the frequency of
Externí odkaz:
https://doaj.org/article/751e5e18282b48a4ba48b6d9b832a41e
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