Results 31 to 40 of about 942,434 (297)
Effect of different shapes of electrodes on bridging in contaminated transformer oil [PDF]
Contaminated transformer oil has been tested under non uniform electric fields and the effect of different electrode systems presented in this paper. Three different electric fields were examined i.e. DC, AC and DC biased AC.
Igor O. Golosnoy +9 more
core +1 more source
Voltage Profile Analysis in Smart Grids Using Online Estimation Algorithm
Voltage rise is the main obstacle to prevent the increase of distributed generators (DGs) in low-voltage (LV) distribution grids. In order to maintain the power quality and voltage levels within the tolerance limit, new measurement techniques and ...
P. Raghavendra +5 more
doaj +1 more source
Voltage-Based Control of a Smart Transformer in a Microgrid [PDF]
For the islanded operation of a microgrid, several control strategies have been developed. For example, voltage-based droop control can be implemented for the active power control of the generators and the control of the active loads. One of the main advantages of a microgrid is that it can be implemented as a controllable entity within the electrical ...
Tine L. Vandoorn +4 more
openaire +3 more sources
Analysis of real operating condition revealed that HVDC transformers experience combined effect of DC biased AC electric field. The dynamics of pressboard particle in contaminated transformer oil under the influence of DC, AC and DC biased AC electric ...
Mahmud, S. +4 more
core +1 more source
[HPCA24] Lightening-Transformer: A Dynamically-operated Optically-interconnected Photonic Transformer ...
Hanqing Zhu (17448903)
core +1 more source
In this explorative study, the abundance of circular RNA molecules in bone marrow stem cells was found to be elevated in patients with high‐risk myelodysplastic neoplasms, and to be associated with an increased risk of progression to acute myeloid leukemia.
Eileen Wedge +17 more
wiley +1 more source
The smart transformer (ST) is a multiport and multi-stage converter that allows for the formation of meshed hybrid microgrids (MHMs) by enabling AC-DC ports in medium and low voltage.
Rafael A. Núñez-Rodríguez +5 more
doaj +1 more source
{"references": ["1.\ticerd.in", "2.\tlrd.yahooapis.com", "3.\tDickinson, Mike. \"Are your transformers ready for the smart grid?\", POWERGRID International, Feb2011 Issue", "4.\twww.slideshare.net", "5.\twww.freedm.ncsu.edu", "6.\tQuevedo, Josemar O., Julian C. Giacomini,Rafael C. Beltrame, Fabricio E. Cazakevicius,CassianoRech, Luciano Schuch, Tiago B.
Neethu M., Dr.R.Senthilkumar
openaire +2 more sources
KDM7A and KDM1A inhibition suppresses tumour promoting pathways in prostate cancer
Treatment resistance is a major challenge for patients with advanced prostate cancer. This study examined an alternative approach to target the major prostate cancer‐promoting pathway by targeting epigenetic factors, whose levels are higher in tumours.
Jennie N Jeyapalan +16 more
wiley +1 more source
The gradual replacement of conventional generators with variable renewable energy sources (RES) will reduce their online frequency regulation (FR) resources and degrade their overall frequency control capabilities.
Chakka Bapi Ayyappa Raju +2 more
doaj +1 more source

