Zobrazeno 1 - 10
of 798
pro vyhledávání: '"LED circuit"'
Publikováno v:
Journal of Airport Engineering Technology (JAET). 1:48-53
The design made has the aim of simplifying the tasks of all technicians and field coordinators in monitoring the operation of VHF Transmitter conditions, so that they canbe controlled anywhere. The background of this research is based on a case that
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c9c97da810c5eb23cd4424946455134c
https://doi.org/10.52989/jaet.v1i2.14
https://doi.org/10.52989/jaet.v1i2.14
Publikováno v:
AOPC 2021: Novel Technologies and Instruments for Astronomical Multi-Band Observations.
We design and fabricate a 350GHz 8×8 Al Microwave Kinetic Inductance Detector (MKIDs) array for the demonstration of its characteristics, mainly focus on the quasiparticle lifetime of the resonators. The quasiparticle lifetime data is collected by m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5f37eae697938e09821e1dedaea6bad2
https://doi.org/10.1117/12.2606794
https://doi.org/10.1117/12.2606794
Autor:
Kwang Gi Kim, Ki-Cheol Yoon
Publikováno v:
BioMed Research International
BioMed Research International, Vol 2021 (2021)
BioMed Research International, Vol 2021 (2021)
In this study, we designed a low-power visible ray (V) drive module based on a light-emitting diode (LED) to initiate fat reduction using light source irradiation. A chemical phantom of muscle and fat was fabricated, and the performance of the propos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::24a775ad4f985b7c0dbc1376497c484b
http://europepmc.org/articles/PMC8378979
http://europepmc.org/articles/PMC8378979
Publikováno v:
Nano Energy. 60:850-856
Triboelectric nanogenerators (TENG) are widely reported for harnessing and utilization of waste energy. The external influence such as relative humidity is well informed to influence the output performance of TENG which makes it unsuitable for variou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84fc0f196f5dc44233d56ce6145aeafd
https://doi.org/10.1016/j.nanoen.2019.04.004
https://doi.org/10.1016/j.nanoen.2019.04.004
Publikováno v:
Industrial Robot: the international journal of robotics research and application. 46:337-344
PurposeThe purpose of the paper is to present a novel cross-modal sensor whose tactile is computed by the visual information. The proposed sensor can measure the forces of robotic grasping.Design/methodology/approachThe proposed cross-modal tactile s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2339246222fa1fe47468367e57ce7999
https://doi.org/10.1108/ir-08-2018-0175
https://doi.org/10.1108/ir-08-2018-0175
Publikováno v:
IEEE Journal of Emerging and Selected Topics in Power Electronics. 7:209-215
This paper presents a genetic algorithm (GA)-based optimal configuration for multisegmented linear LED driver to achieve a maximized system efficiency. Based on the theoretical analysis of the turn-ON states, the system efficiency is derived and foun
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ba312660912635bfbcbea0a53838df8f
https://doi.org/10.1109/jestpe.2018.2848880
https://doi.org/10.1109/jestpe.2018.2848880
Publikováno v:
Sensors (Basel, Switzerland)
Sensors, Vol 21, Iss 4707, p 4707 (2021)
Sensors, Vol 21, Iss 4707, p 4707 (2021)
Constant light power operation of an ultraviolet (UV) LED based on portable low-cost instrumentation and a monolithically integrated monitoring photodiode (MPD) has been reported for the first time. UV light irradiation has become one of the essentia
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3cd142fe001832def16a2e1c8710844e
https://pubmed.ncbi.nlm.nih.gov/34300445
https://pubmed.ncbi.nlm.nih.gov/34300445
Publikováno v:
HardwareX
HardwareX, Vol 5, Iss, Pp-(2019)
HardwareX, Vol 5, Iss, Pp-(2019)
Fast-scan cyclic voltammetry (FSCV) is an analytical tool used to probe neurochemical processes in real-time. A major drawback for specialized applications of FSCV is that instrumentation must be constructed or modified in-house by those with experti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1e27b003ca58c108230796dd8bb63e04
https://pubmed.ncbi.nlm.nih.gov/34113744
https://pubmed.ncbi.nlm.nih.gov/34113744
Autor:
Ming-Tse Kuo, Ming-Chang Tsou
Publikováno v:
Energies, Vol 13, Iss 5209, p 5209 (2020)
Energies
Volume 13
Issue 19
Energies
Volume 13
Issue 19
The present study analyzed light emitting diodes (LEDs) as an output load and used a Taylor series to describe the characteristic curve based on the exponential characteristic of voltage and current. A prototype circuit of a flyback LED driver system
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::adcd8b56de16f2996aaf4765701bbf84
https://www.mdpi.com/1996-1073/13/19/5209
https://www.mdpi.com/1996-1073/13/19/5209
Publikováno v:
2020 International Symposium on Power Electronics, Electrical Drives, Automation and Motion (SPEEDAM).
The paper highlights the results achieved based on a practical implementation of a front-end AC-AC converter for LED lighting application. The converter has unique properties of obtaining a quasi-constant current for the LED and high power factor wit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2fdceb08d27428fffcfae0b27fbef1ce
https://doi.org/10.1109/speedam48782.2020.9161954
https://doi.org/10.1109/speedam48782.2020.9161954