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541
Challenges in Clock Synchronization for On-Site Coding Digital Beamformer
Published 2017-01-01“…In addition to a suitable antenna array, they require numerous receiver chains, demodulators, data converter arrays, and digital signal processors. To recover and reconstruct the received signal, synchronization is required since the analog-to-digital converters (ADCs), digital-to-analog converters (DACs), field programmable gate arrays (FPGAs), and local oscillators are all clocked at different frequencies. …”
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542
Sliding-Mode Control of a Dc/Dc Postfilter for Ripple Reduction and Efficiency Improvement in POL Applications
Published 2013-01-01“…This paper proposes an active postfilter based on two Buck converters, connected in parallel, operating in complementary interleaving. …”
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543
Study on Conversion of Relative Soil Humidity to Volumetric Soil Water Content in China
Published 2020-01-01“…In the absence of physical conversion parameters, this paper establishes the conversionmodel of relative soil humidity and volumetric soil water content by the regression analysismethod, and converts the observed data of relative soil humidity in China into the volumetric soilwater content. …”
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544
Research on Microgrid Control System with Different DG Types
Published 2013-12-01“…An independent public DC/AC converter used in AC side. Not only the load demand was satisfied, but also the converter resources were saved. …”
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545
A 0.002‐mm2 8‐bit 1‐MS/s low‐power time‐based DAC (T‐DAC)
Published 2021-11-01“…Abstract Digital‐to‐analogue converters (DACs) are essential blocks for interfacing the digital environment with the real world. …”
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546
Nonlinear control design of a DC microgrid based on the integral sliding mode controller
Published 2025-01-01“…The proposed MG contains primarily renewable sources including photovoltaics (PV) commanded by a DC-DC boost converter additionally the wind power conversion system with a turbine wind, a permanent magnet Synchronous Generator (PMSG), a three-phase diode rectifier, and ultimately a DC-DC buck-boost converter. …”
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547
A modelling technique to determine the high frequency transformer leakage inductance using the winding structure
Published 2025-01-01“…For instance, the performance of bidirectional isolated converters (BIDCs) and resonant converters is dependent on leakage inductance for the delivery of power. …”
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548
Effect of adding small applications after verification experiment in a power electronics course
Published 2022-05-01“…After completing the function of the full‐bridge DC‐DC converter circuit, a load of DC motor is used. The full‐bridge DC‐DC converter circuit is used to control the speed of the DC motor so as to realise the simple application of the full‐bridge DC‐DC converter circuit with a motor speed control function. …”
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549
PLL Based Energy Efficient PV System with Fuzzy Logic Based Power Tracker for Smart Grid Applications
Published 2016-01-01“…The cascading of second converter is needed to maintain the terminal voltage at grid potential. …”
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550
Stability Domain Construction and Tuning for External Loop Controller Parameters Based on Permanent Magnet Wind Power Generation Systems
Published 2025-01-01“…Based on the closed-loop frequency domain model of permanent magnet synchronous generator–based wind power generation system (PMSG-WPGS), the stability domain of the control parameters is constructed through the D-partition method in this paper to acquire the range of machine-side converter (MSC) and grid-side converter (GSC) parameters. …”
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551
Phase transformation mechanism of oxidation roasting of low-grade polymetallic chalcopyrite ore in the presence of CaO
Published 2023-01-01“…The results show that by pelletizing with CaO and then roasting at 800 ℃ for 1 h, chalcopyrite is converted into CuO, which can be easily dissolved, galena and pyrite are converted into PbO2 and Fe2O3, respectively, and sulfur reacts with CaO and turns into CaSO4, which can fix the sulfur in the calcine. …”
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552
Review of design and manufacturing of superabsorbent polymers (SAPs) hydrogel for agriculture in arid areas
Published 2024-09-01“…Finally, the sheet was produced using a spun lace (hydroentangling) machine that converts SAP fibers into sheets. Similarly, the production processes used a spun-bond machine that converts SAP powder into sheets and a sheet modeling machine that converts SAP fibers into SAP sheets. …”
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553
Research on Energy Conversion and Damage Features of Unloading Instability of Sandstone under High Stress
Published 2021-01-01“…Before the unloading point, almost all the energy absorbed by the rock under low initial confining pressure was converted into elastic energy, while part of the energy absorbed under high initial confining pressure was converted into dissipated energy, and the higher the confining pressure, the greater the proportion of the dissipated energy converted. …”
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554
Elevated Osteopontin Levels in Mild Cognitive Impairment and Alzheimer’s Disease
Published 2013-01-01“…During a 3-year clinical followup, 13 MCI patients converted to AD (MCI converters), and 18 were clinically stable (MCI nonconverters). …”
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555
Pinah Laman: The Construction of Religious and Ethnic Identity Within the Mentuka Dayak of West Kalimantan
Published 2023-01-01“…One of the social effects felt by a new convert in the Dayak tribe is that he will be given a nickname or term ‘Sinan.’ …”
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556
Battery Energy Storage Systems in Microgrids: A Review of SoC Balancing and Perspectives
Published 2024-01-01“…Moreover, in this article, we discuss alternatives to improve EMS and strategies regarding the topology of power converters, including redundancy-based topology, modular multilevel converter, cascaded-based converter, and hybrid-type systems. …”
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557
A Modified Single-Phase Single-Stage Boost Inverter
Published 2024-04-01“…To validate the merits of the proposed inverter, a comparison of the converter with similar topologies is provided. To verify the proper operation of the converter and also, to prove the presented theoretical calculations, a prototype of the introduced topology has been implemented in the laboratory. …”
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558
Designing of Neuro-Fuzzy Controllers for Brushless DC Motor Drives Operating with Multiswitch Three-Phase Topology
Published 2022-01-01“…Finally, the proposed controller for multiple converter switches performs better than the conventional controllers.…”
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559
MODEL PREDICTIVE CONTROL FOR PHOTOVOLTAIC STATION MAXIMUM POWER POINT TRACKING SYSTEM
Published 2016-01-01“…The procedure to calculate the optimal duty ratio for a buck, boost and buck-boost converters, to transfer the maximum power from a PVM to a load, is presented in the paper. …”
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560
Religious Solidarity for Coping with Economic Crisis During the Covid-19 Pandemic
Published 2023-01-01“…Therefore, qualitative research was conducted in a community of converts to Islam in Pontianak city, as one of the centers with a significant number of Chinese populations. …”
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