Results 11 to 20 of about 20,110 (217)

Estimate of intrinsic safety of capacitive circuits [PDF]

open access: yesE3S Web of Conferences, 2019
A universal method has been developed and tested for computer estimate of intrinsic safety of inductive capacitive circuits, which takes into account the most hazardous discharge type by contact closure and the regression dependences are obtained of ...
Hladkov Oleksandr   +2 more
doaj   +1 more source

Analysis of influencing factors of short-circuit spark discharge in electric potential capacitance circuit

open access: yesGong-kuang zidonghua, 2020
Most of existing models and methods for research of capacitive circuit spark discharge and high-power intrinsic safety power supply only consider discharge characteristics of energy storage elements during discharge process, and do not consider influence
KANG Qian   +3 more
doaj   +1 more source

Review of discharge theory and numerical research on intrinsically safe low voltage DC circuits

open access: yesGong-kuang zidonghua, 2022
The discharge characteristics of intrinsically safe resistive, inductive and capacitive circuits are analyzed. It is pointed out that inductive and capacitive circuits have larger discharge energy and more complex discharge waveforms.
ZHU Lin   +3 more
doaj   +1 more source

Critical frequency of autonomous current inverter when operating on active-inductive load [PDF]

open access: yesE3S Web of Conferences, 2020
The article presents the results of a study of a circuit of an autonomous current inverter with shut-off valves when operating on an active-inductive load in terms of identifying its properties, energy characteristics and comparing the circuit with a ...
Sapaev Khushnud   +2 more
doaj   +1 more source

A QUALITATIVE ANALYSIS OF BIOMASS FLOW SENSING BEHAVIOR USING CAPACITIVE TECHNIQUE

open access: yesInternational Islamic University Malaysia Engineering Journal, 2016
Flowsensing technology from today’s application perspective has gained significant research interest over the past few years. Among the existing sensing techniques, electrostatic and capacitive sensing techniques have proven promising although cable ...
Rumana Tasnim   +3 more
doaj   +1 more source

The Study of Characteristics of the Waveguide Iris by using Printed Circuit Board

open access: yesRMUTL Engineering Journal, 2020
In this paper, the Iris circuit in the rectangular waveguide are designed and implemented. The dimension of rectangular waveguide is designed at WR340 standard (86mm x 43mm x 182mm). The signal in waveguide is fed by monopole antenna that connect to SMA (
Pinit Nuangpirom   +4 more
doaj   +1 more source

A Novel Power Electronic Inverter Circuit for Transformerless Photovoltaic Systems

open access: yesActive and Passive Electronic Components, 2014
Capacitive leakage current is one of the most important issues for transformerless photovoltaic systems. In order to deal with the capacitive leakage current, a new power electronic inverter circuit is proposed in this paper.
Cao Hai-Yan
doaj   +1 more source

A Polymer-Based Capacitive Sensing Array for Normal and Shear Force Measurement

open access: yesSensors, 2010
In this work, we present the development of a polymer-based capacitive sensing array. The proposed device is capable of measuring normal and shear forces, and can be easily realized by using micromachining techniques and flexible printed circuit board ...
Ming-Yuan Cheng   +3 more
doaj   +1 more source

Research on Capacitance Current Compensation Scheme of Current Differential Protection of Complex Four-Circuit Transmission Lines on the Same Tower

open access: yesEnergies, 2017
Current differential protection is the main protection of transmission lines which include multi-circuit lines on the same tower, and whose sensitivity and reliability of differential protection is mainly affected by the distributed capacitive current ...
Cui Tang, Xianggen Yin, Zhe Zhang
doaj   +1 more source

Low-Noise Multimodal Reconfigurable Sensor Readout Circuit for Voltage/Current/Resistive/Capacitive Microsensors

open access: yesApplied Sciences, 2020
This paper presents a low-noise reconfigurable sensor readout circuit with a multimodal sensing chain for voltage/current/resistive/capacitive microsensors such that it can interface with a voltage, current, resistive, or capacitive microsensor, and can ...
Donggeun You   +10 more
doaj   +1 more source

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