Results 91 to 100 of about 1,598,946 (312)

Multidentate ether modifies solvation structure in nonflammable phosphate electrolytes for wide-temperature lithium-ion batteries

open access: yesCommunications Chemistry
Conventional carbonate electrolytes cannot meet the requirements for lithium-ion batteries (LIBs) with wide temperature range and high safety. Diethyl ethylphosphonate (DEEP) has excellent flame retardancy and a wide temperature range (-83 to 198 °C ...
Xiankun Yang   +6 more
doaj   +1 more source

Single-phase grouding fault analysis and control scheme of transformerless flexible multistate switch

open access: yesThe Journal of Engineering, 2019
The compact design is suitable for the urban areas with intensive loads. The flexible multistate switch (FMS) can effectively reduce the footprint by removing transformers, which is the development trend of the flexible AC distribution equipment.
Feng Xu   +5 more
doaj   +1 more source

Description of a 20 Kilohertz power distribution system [PDF]

open access: yes
A single phase, 440 VRMS, 20 kHz power distribution system with a regulated sinusoidal wave form is discussed. A single phase power system minimizes the wiring, sensing, and control complexities required in a multi-sourced redundantly distributed power ...
Hansen, I. G.
core   +1 more source

Feasibility of direct current street lighting & integrated electric vehicle charging points [PDF]

open access: yes, 2016
In the context of the energy trilemma (the provision of sustainable, affordable, reliable energy) the application of Low Voltage Direct Current (LVDC) distribution offers several advantages over the incumbent AC distribution system. LVDC distribution can
Burt, G. M.   +3 more
core   +1 more source

Moderators of the Effects of Exercise and Manual Therapy for People With Knee and Hip Osteoarthritis: A Secondary Analysis of a Randomized Clinical Trial

open access: yesArthritis Care &Research, EarlyView.
Objective This study aimed to investigate potential moderators influencing the effects of manual therapy and exercise therapy on pain and functional outcomes in individuals with knee and/or hip osteoarthritis, using data from the MOA trial. This is a secondary analysis of data from the MOA trial that compares the clinical effectiveness of manual ...
Daniel Cury Ribeiro   +2 more
wiley   +1 more source

Energy Power Plant in Electric Power Distribution Systems Equipping With Distance Protection

open access: yesIndonesian Journal of Electrical Engineering and Computer Science, 2017
<p>This paper suggests the theory of distance protection criteria in power distribution systems for power plant generation. Multi-developed countries have energy power plants that placed in remote areas which are far from the grid line. Hence, they should be coupled to the low power transportation systems necessarily.
Hui Hwang Goh   +6 more
openaire   +1 more source

Maturing DC protection methods for the more-electric aircraft [PDF]

open access: yes, 2015
With the increasing electrification of modern aircraft designs, there is a growing dependence on the aircraft’s electrical power system for safe flight.
Burt, G. M.   +4 more
core  

Developing and Evaluating a Laboratory‐Based Frailty Index (FI‐Lab) for the Prediction of Long‐Term Health Outcomes in Systemic Lupus Erythematosus

open access: yesArthritis Care &Research, Accepted Article.
Objective We aimed to construct and evaluate the first laboratory‐based frailty index (FI‐Lab) for predicting adverse outcomes in systemic lupus erythematosus (SLE) and to compare its predictive ability to that of an existing clinical frailty index (FI).
Grace Burns   +2 more
wiley   +1 more source

Fuse saving coordination scheme for active distribution systems: State‐of‐the‐art and a novel quasi‐voltage current based scheme

open access: yesIET Generation, Transmission & Distribution
Increasing the penetration level of distributed generation (DG) units requires overcoming the technical challenges associated with their integration into the distribution systems, especially protection problems.
Hadi Bisheh   +3 more
doaj   +1 more source

Methodology for testing loss of mains detection algorithms for microgrids and distributed generation using real-time power hardware–in-the-loop based technique [PDF]

open access: yes, 2011
The effective integration of distributed energy resources in distribution networks demands powerful simulation and test methods in order to determine both system and component behaviour, and understand their interaction.
Burt, Graeme   +3 more
core   +1 more source

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