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Coordinated Suppression Method of Fault Current for DC Grid with Novel Dissipative Resistors Topology: 《CSEE Journal of Power and Energy Systems》2024年第6期2371-2383,共13页Shouqi Jiang Huanyu Zhao Guoqing Li Yechun Xin Lixin Wang Weiru Wang; supported in part by the National Natural Science Foundation of China under Grant 52207078;in part by the Joint Funds of the National Natural Science Foundation of China under Grant U2066208.; A DC grid based on half-bridge modular multilevel converters(HB-MMC)is a feasible means to realize the friendly grid connection of renewable energy.To solve problems such as the high cost and technical difficulty of D...; 关键词：Adaptive current-limiting control coordinated suppression method dissipative resistor DC grid parameter selection principle

Three Dimensional Electric Circuits with Multiple Capacitors and Resistors: 《American Journal of Computational Mathematics》2023年第3期379-386,共8页Haiduke Sarafian; Two cubical 3D electric circuits with single and double capacitors and twelve ohmic resistors are considered. The resistors are the sides of the cube. The circuit is fed with a single internal emf. The charge on the c...; 关键词：3D Electric Circuits Capacitors Multiple Resistors Differential-Algebraic Equations Computer Algebra System MATHEMATICA

A compact and reconfigurable low noise amplifier employing combinational active inductors and composite resistors feedback techniques: 《High Technology Letters》2021年第1期38-42,共5页Zhang Zheng Zhang Yanhua Yang Ruizhe Shen Pei Ding Chunbao Liu Yaze Huang Xin Chen Jitian; Supported by the National Natural Science Foundation of China(No.61774012,61574010)。; A compact and reconfigurable low noise amplifier(LNA)is proposed by combining an input transistor,composite transistors with Darlington configuration as the amplification and output transistor,T-type structure composi...; 关键词：variable gain variable bandwidth low noise amplifier(LNA) resistance feedback tunable active inductor(AI)

Resistance Calculation of Pentagonal Lattice Structure of Resistors: 《Communications in Theoretical Physics》2019年第8期935-938,共4页M.Q.Owaidat J.H.Asad; In this study, the effective resistance between any two lattice sites in a two-dimensional pentagonal lattice structure of identical resistors is determined by means of the lattice Green’s function method.Some numeri...; 关键词：LATTICE Green’s FUNCTION pentagonal LATTICE RESISTANCE NUMERICAL results

Current dependence coefficient determination for different DC standard resistors measurements based on Ⅴ-Ⅰ method被引量：1: 《Journal of Measurement Science and Instrumentation》2016年第4期332-335,共4页Rasha S M Ali M Helmy A Raouf; Current dependence and stability of the measured resistance value are very important for the accurate measurement of DC standard resistor. In this paper, the volt-ampere （V-I） measurement method has been applied ...; 关键词：current dependence coefficient standard resistors volt-ampere method resistor stability

Failure Behaviors and Mechanisms of High-Ohmic Resistors Protected by PF/EP Paint in Heat and Humid Environment被引量：1: 《Transactions of Tianjin University》2016年第5期388-395,共8页Wang Xiuyu Cheng Qiang Ma Xiaopin Zhang Hao Li Mingxiu Chen Tongning Zhang Ping Li Zhixun; Supported by the National Natural Science Foundation of China(No.61201038); Phenolic formaldehyde(PF)and epoxy(EP)resins are commonly used in electronic packaging. In this paper, high-ohmic resistors(2.2 M?, ±0.5%,)with Cr-Si film were coated by PF/EP paint, and the resulting coated resistor...; 关键词：Cr-Si FILM protection FILM humid ENVIRONMENT polymer degradation RESISTOR failure

On the Conduction Mechanism of Silicate Glass Doped by Oxide Compounds of Ruthenium (Thick Film Resistors). 3. The Minimum of Temperature Dependence of Resistivity: 《World Journal of Condensed Matter Physics》2014年第3期166-178,共13页Gulmurza Abdurakhmanov; This article is the final part of the investigation of conduction mechanism of silicate glass doped by oxide compounds of ruthenium (thick film resistors). In the first part [1], the formation of percolation levels du...; 关键词：Lead-Silicate Glass Thick Film RESISTORS Minimum of RESISTIVITY Doping Energy Bands Conductivity Thermal Activation HOPPING

High Accurate Howland Current Source: Output Constraints Analysis被引量：1: 《Circuits and Systems》2013年第7期451-458,共8页Pedro Bertemes-Filho Alexandre Felipe Volney C. Vincence; Howland circuits have been widely used as powerful source for exciting tissue over a wide frequency range. When a Howland source is designed, the components are chosen so that the designed source has the desired chara...; 关键词：Howland Current Source Electrical BIOIMPEDANCE PROBABILITY DENSITY Function RESISTORS Mismatching

Design of an Invisible Radome by Frequency Selective Surfaces Loaded withLumped Resistors被引量：5: 《Chinese Physics Letters》2013年第6期94-97,共4页LIU Li-Guo LI You-Quan MENG Qing-Zhi WU Wei-Wei MO Jin-Jun FU Yun-Qi YUAN Nai-Chang; Supported by the New Century Excellent Talents in University of China under Grant No NCET-10-0894.; A novel radome is presented,which is transparent at operating frequency and is invisible out of band.In order to prevent reflection of the incoming power,frequency selective surfaces loaded with the lumped resistors a...; 关键词：TRANSPARENT utilized absorbing

A wideband metamaterial absorber based on a magnetic resonator loaded with lumped resistors被引量：5: 《Chinese Physics B》2012年第12期451-456,共6页程用志龚荣洲聂彦王鲜; Project supported by the National Natural Science Foundation of China(Grant No.51207060);the Specialized Research Fund for the Doctoral Program of Higher Education of China(Grant No.20090142110004); A wideband metamaterial absorber （MA） based on a magnetic resonator loaded with lumped resistors is presented. It is composed of a one-dimensional periodic array of double U-shaped structured magnetic resonators loa...; 关键词：WIDEBAND metamaterial absorber lumped resistors

RESISTORS