Results 51 to 60 of about 15,259 (192)
Modelling and analysis of switching DC-to-DC converters in constant-frequency current-programmed mode [PDF]
, 1979 An analysis of dc-to-dc switching converters in constant-frequency current-programmed continuous conduction mode is performed, and leads to two significant results.
Brown, Art +3 more
core +1 more source
Advanced Functional Materials, EarlyView.Herein, an RBC membrane‐derived nanoparticle (CMN‐ICG) is engineered to efficiently deliver a sonosensitizing agent, indocyanine green (ICG), for sonotherapy of hepatocellular carcinoma (HCC). CMN‐ICG exhibits excellent cytocompatibility, significantly enhances hepatocyte uptake, and produces excessive reactive oxygen species (ROS) upon ultrasound ...
Alap Ali Zahid +6 more
wiley +1 more source
Constant current and ripple control of LED driver without electrolytic capacitor
Dianzi Jishu Yingyong, 2018 When the traditional unloaded boost-buck LED driver power supply has a high power factor, it will produce significant low-frequency ripple current. Based on the buck-boost topology, this paper presents an innovative LED drive power technology.
Chen Chunkai, Li Yinlong
doaj +1 more source
Three-phase ac-dc buck-boost converter with a reduced number of switches [PDF]
, 2015 A single-switch, single-stage, three-phase ac-dc buck-boost converter suitable for medium-voltage applications is proposed. Basic relations that govern steady-state converter operation are established, confirmed using PSCAD/EMTDC simulations, and ...
Abdallah Mohamed Abdelsalam, Ibrahim +3 more
core +1 more source
Advanced Healthcare Materials, EarlyView.Hybrid wrinkled topographies coordinate immune, tissue, and bacterial interactions. The surfaces promote osteointegration, tune macrophage polarization, and inhibit biofilm formation, highlighting a multifunctional strategy for next‐generation implant design.
Mohammad Asadi Tokmedash +4 more
wiley +1 more source
Development of an ac-dc buck-boost power factor correction [PDF]
, 2013 Increasing the power quality is a subject which has received increased attention in recent years. Power factor correction (PFC) is one of the power quality points which is receiving greater attention as evidenced by the number of manufacturers which ...
Saad, Sahrudin
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Quasi Z-source NPC inverter for PV application [PDF]
, 2017 This paper presents the operating principles and modified space vector modulation strategy for a three-phase quasi Z-source neutral point clamped inverter for solar photovoltaic applications.
Clare, Jon C. +3 more
core +1 more source
Multivalent Protein Nanorings for Broad and Potent SARS‐CoV‐2 Neutralization
Advanced Healthcare Materials, EarlyView.A protein‐only, modular multivalent nanoscaffold displaying 20 anchor points, decorated with two different binders (10 of each), targeting the SARS‐CoV‐2 receptor‐binding domain is presented. The construct self‐assembles into stable, biocompatible, homogeneous nanoparticles, exhibit synergistic binding with fM IC50 values. It also detects spike at 9 ng
Molood Behbahanipour +11 more
wiley +1 more source
Energies, 2014 The power converter is one of the essential elements for effective use of renewable power sources. This paper focuses on the development of a circuit simulation model for maximum power point tracking (MPPT) evaluation of solar power that involves using ...
Jaw-Kuen Shiau +3 more
doaj +1 more source
RANCANG BANGUN SUATU SISTEM PEMANFAATAN SUMBER ENERGI TENAGA SURYA SEBAGAI PENDUKUNG SUMBER PLN UNTUK RUMAH TANGGA BERBASIS MIKROKONTROLER (HARDWARE) [PDF]
, 2011 Energi cahaya dari matahari dapat berubah menjadi energi listrik menggunakan panel surya. Tegangan yang dihasilkan oleh panel surya 50 watt-peak sebanyak 4 (empat) 17,6V-8V .Panel surya dipasang secara paralel dengan maksud membesarkan arus keluar ...
Pitvande, Yanuar Hidayat
core