Results 21 to 30 of about 3,214,748 (200)
International Journal of Advanced Robotic Systems, 2018 In a complex rigid–flexible coupling environment of overhead high-voltage transmission line, the manipulator robust trajectory tracking motion control of live maintenance robot is the premise of fulfilling the entire maintenance operations.
Wei Jiang +6 more
doaj +1 more source
Electric field characteristics of UHV DC tension string during insulator replacement by two workers
IET Science, Measurement & Technology, 2022 The UHV DC tension insulator strings are often large‐tonnage suspension porcelain or glass insulators with high mechanical strength. The single insulator is heavy, so two workers working at the same time are required to make a replacement on insulator ...
Yujian Ding +5 more
doaj +1 more source
, 2016 This section has been added to this Volume Two of Sociology between the Gaps to supplement the articles and essays published in this volume. Individuals, groups, and organizations all over the world are working to improve the lives of others in the ...
core +2 more sources
Making the Invisible Visible: The Pandemic and Migrant Care Work in Long-Term Care
Social Sciences, 2022 Live-in care, provided by mainly female migrants, has developed as a do-it-yourself welfare mechanism—hardly regulated, with undefined working times, singular labour relations and widely untraceable cash flows.
Kai Leichsenring +2 more
doaj +1 more source
IEEE Access, 2021 Affected by electric field generated in power transmission line, live worker on the high-voltage transmission line is in dangerous working environment.
Jianlong Guo +5 more
doaj +1 more source
Magnetic linear driving method for high-voltage direct current inspection robot
International Journal of Advanced Robotic Systems, 2020 Faced with the problem of frequent slippage of the wheel-arm inspection robot in overhead high-voltage transmission lines, a magnetic linear drive method, based on high-voltage direct current (HVDC) magnetic field, is proposed: The ampere force of an ...
Xian Jin Xu +4 more
doaj +1 more source
Resiting French resistance [PDF]
, 1999 Exceptions, minorities, non-conformities, individual refusals and small group actions, these are words with which historians of the French Resistance learn to live.
Kedward, H R
core +1 more source
TRAINING OF HUMAN OPERATORS IN CENTRE FOR PERSONNEL TRAINING AND DEVELOPMENT OF NEW TECHNOLOGIES OF CNTEE "TRANSELECTRICA"-SA [PDF]
Journal of Sustainable Energy, 2015 Using new technologies to equipment maintenance have a number of advantages well known. By applying these technologies work will achieve significant increases economic efficiency only if applied properly.
RODEAN I. +4 more
doaj
Study on the Impact of UHV AC Composite Cross-arms on Live Working Safety
Zhongguo dianli, 2019 The UHV AC composite cross-arm structure, quite different from the conventional towers, has a significant impact on the safety distance of live working, the mode of entering or exiting equipotential, and the electric field protection requirements of ...
Xinglie LEI +5 more
doaj +1 more source
ATLAST detector needs for direct spectroscopic biosignature characterization in the visible and near-IR [PDF]
, 2015 Are we alone? Answering this ageless question will be a major focus for astrophysics in coming decades. Our tools will include unprecedentedly large UV-Optical-IR space telescopes working with advanced coronagraphs and starshades.
Bolcar, Matthew R. +8 more
core +3 more sources