Results 51 to 60 of about 4,806,995 (286)

On-Line Insulation Monitoring Method of Substation Power Cable Based on Distributed Current Principal Component Analysis

Energies
Monitoring the insulation condition of power cables is essential for ensuring the safe and stable operation of the substation power supply system. Leakage current is an important indicator of insulation performance of power cables.
Haobo Yang, Jingang Wang, Pengcheng Zhao, Chuanxiang Yu, Hongkang You, Jinyao Dou   +5 more
doaj   +1 more source

Investigating the Effect of Inclination Angle and the Influence of Scan Parameters on the Appearance and Thermal and Mechanical Properties of Filigree Tension Rods of LPBF‐Manufactured NiTi Shape‐Memory Alloys

Advanced Engineering Materials, EarlyView.
This article investigates the dependence of the properties on the manufacturing orientation in the form of the inclination angle to the build plate of LPBF‐fabricated NiTi rods with a diameter of 150–220 µm. Metallographic, chemical, thermal, and mechanical characterization show behavior under identical manufacturing conditions that ranges from ...
Sandra Herzig, Michael Werner, Christian Rotsch   +2 more
wiley   +1 more source

Method for rating power cables buried in surface troughs

, 1999
An alternative method is detailed by which the ambient temperature parameter as applied to the calculation of ratings of cables buried in surface trough installations can be determined.
Theed, J.E., Larsen, S.T., Lewin, P.L., Davies, A.E.   +3 more
core   +1 more source

BOTDR Monitoring of Tensile State in Three-Core Fiber-Optic Composite Submarine Cables with a Three-Layer Mechanical Structure and Dual-Threshold Sensing Model

Journal of Marine Science and Engineering
Submarine cables are critical components for power transmission in offshore wind farms, making their condition monitoring paramount for ensuring operational reliability.
Manting Guo, Yanpeng Hao, Yashuang Zheng, Busheng Chen, Xin Yu, Licheng Li   +5 more
doaj   +1 more source

Design of a Multistable Finger Prosthesis with Programmable Metamaterials

Advanced Engineering Materials, EarlyView.
This research article shows the development of a multistable programmble metamaterial for the use as a finger prosthesis. The material was designed on different hierarchical levels where the influence of geometrical parameters and combination of mechanical elements was explored.
Franziska Wenz, Jannik Krohn, Alexander Leichner, Dilip Challisery, Heiko Andrae, Chris Eberl   +5 more
wiley   +1 more source

Space charge and dielectric response measurements to assess insulation aging of low-voltage cables used in nuclear power plants [PDF]

, 2012
The current design life of nuclear power plant (NPP) could potentially be extended to 80 years. During this extended plant life, all safety and operationally relevant Instrumentation & Control (I&C) systems are required to meet their designed performance
Bernabè, Marco
core  

Optimized Design of ±5 kV, 1 kA Rectangular Power Cable for a Low Pressure of 18.8 kPa for Envisioned All-Electric Wide-Body Aircraft

IEEE Access
Power cables, one of the key components of electric power systems (EPS) in future wide-body all-electric aircraft (AEA), have a lot of room for improvement in achieving low system mass leading to high power density designs.
Anoy Saha, Mona Ghassemi
doaj   +1 more source

Fabrication Routes for Ionic Conducting Fiber Strain Sensors

Advanced Engineering Materials, EarlyView.
Ionic conducting fiber strain sensors (ICFSs) offer compliant, textile‐integrable sensing. Thus far, the commercialization of ICFSs has been constrained by fiber fabrication routes. This review provides a fabrication‐centric analysis of ICFSs correlating processing strategies with material properties and scalability.
Leo John Kershaw, Zhanhong Yang, Anne Ladegaard Skov, Magdalena Skowyra   +3 more
wiley   +1 more source

Space charge determination in HVDC power cable and its influence on electric field

, 2010
Considerable amount of transmission and distribution of electricity is carried out by power cable. At present, most high voltage direct current (HVDC) installation uses traditional (oil-impregnated paper insulation and oil-filled-types) cables which pose
Choo, Chin Tze
core   +1 more source

Application Scenarios and Industrial Development of High-Temperature Superconducting Cables

中国工程科学
High-temperature superconducting (HTS) cables, with their prominent advantages of large capacity, low loss, current selflimit,and environment friendliness, are a new promising solution for addressing the challenges regarding urban power grid upgrades ...
Han Yunwu , Huang Chongqi , Zong Xihua   +2 more
doaj   +1 more source