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Page 448 of Mathematical Reviews Vol. , Issue 82a [page]

1982 Mathematical Reviews  
These results can be used to adapt existing circuit analysis pro- grams, based on modified nodal analysis, for efficient simulation of switched-capacitor networks.” VaSenko, V. P.; Frolov, A.  ...  Authors’ summary: “A rigorous and general derivation of the modified nodal equations needed for a time, frequency and z-do- main analysis of multiphase switched-capacitor networks is given.  ... 

Dynamic Circuit Model for Spintronic Devices

Meshal Alawein, Hossein Fariborzi
2016 Procedia Engineering  
We also discuss an extension of the spin modified nodal analysis (SMNA) for timedependent situations based on the proposed scheme.  ...  In this work we propose a finite-difference scheme based circuit model of a general spintronic device and benchmark it with other models proposed for spintronic switching devices.  ...  In addition, here, we generalize the spin modified nodal analysis (SMNA) [4, 7] to time-dependent situations for the scheme presented above to an algorithm of the form , , given the initial condition  ... 
doi:10.1016/j.proeng.2016.11.317 fatcat:ht5hpvgspzcjjgsbs5vabr56cy

Entirely Harmonic Domain Calculation of Multiphase Nonsinusoidal Steady State

T. Noda, A. Semlyen, R. Iravani
2004 IEEE Transactions on Power Delivery  
Linear, nonlinear, switching, and frequency dependent elements are modeled in a modular approach, and any network topology can be handled by extending the Modified Nodal Equations approach to the harmonic  ...  The method will be used for the harmonic analysis of power systems and for steady-state initialization in electromagnetic transient analysis.  ...  Takasaki of CRIEPI for useful discussions.  ... 
doi:10.1109/tpwrd.2004.829944 fatcat:4juncnh4jvfstlm67k3yhpimp4

Computer-aided distortion analysis of switched capacitor filters in the frequency domain

J. Vandewalle, J. Rabaey, W. Vercruysse, H.J. De Man
1983 IEEE Journal of Solid-State Circuits  
Much efficiency is obtained by combining it with the fast frequency domain analysis of linear switched capacitor networks [7], [8] (extended modified nodal analy- sis (sense that the effects of parasitic  ...  MNA) matrix, direct z-domain method, adjoint switched capacitor and compaction techniques, and sparse matrix methods).  ...  Guggenbuhl, "Noise analysis of sampled-data circuits, '' AEU, vol. 35, Ch. 11, PP. 426-430,1981 There are two functions in an optical fiber baseband repeater which can be met with wide-band limiting  ... 
doi:10.1109/jssc.1983.1051947 fatcat:mcputscdpzeflmn2oygmszxlpq

A New STATCOM Model for Power Flows Using the Newton–Raphson Method

Enrique Acha, Behzad Kazemtabrizi
2013 IEEE Transactions on Power Systems  
The latter includes the dc capacitor, which in steady-state draws no current, and a current-dependent conductance to represent switching losses.  ...  The new STATCOM model allows for a comprehensive representation of its ac and dc circuits-this is in contrast to current practice where the STATCOM is represented by an equivalent variable voltage source  ...  ACKNOWLEDGMENT The authors would like to thank the referees of this paper for the most valuable and insightful criticisms which have enhanced the theoretical basis on which this STATCOM model has been  ... 
doi:10.1109/tpwrs.2012.2237186 fatcat:ld56z3lbzvcblftilk5ea4opey

DIANA.SC — a versatile top-down analysis tool for switched-capacitor circuits

L. Claesen, H. de Man, J. Vandewalle, J. Rabaey
1983 Microelectronics Journal  
In this paper a general and designer-oriented top-down switched capacitor analysis tool, DIANA.SC is presented.  ...  The top-down feature of DIANA.SC allows for the analysis at a top level with ideal SC-circuits, at an intermediate level with SC-circuits containing resistors and op-amp poles and at a low level containing  ...  By combining the modified nodal analysis (MNA) and z-transforrn techniques, arbitrary SC-circuits can be described without topological restrictions. According to ref.  ... 
doi:10.1016/s0026-2692(83)80221-3 fatcat:um26sfjsgza67lj6z5mmbeywya

Harmonic Domain Modeling of PV System for the Assessment of Grid Integration Impact

Onyema S. Nduka, Bikash C. Pal
2017 IEEE Transactions on Sustainable Energy  
The model is useful for assessing the harmonic coupling between the PV system and the network.  ...  Index Terms-voltage source converter, grid interactive photovoltaic system, resonance, harmonic domain, medium-voltage distribution network Time ( s) {x, y, z} Indexing of line-line parameters q Switching  ...  Then applying the well-known modified nodal analysis, the following expression is obtained.  ... 
doi:10.1109/tste.2016.2640658 fatcat:hkm7w3em5va6teqd3hh77vyjg4

A Detailed Review of MMC Circuit Topologies and Modelling Issues

Jahangir Badar Soomro, Faheem Akhtar, Rashid Hussain, Jamshed Ahmed Ansari, Hafiz Mudassir Munir, Reza Hamidi
2022 International Transactions on Electrical Energy Systems  
Literature review suggests a need for studying and comparing different MMC modelling approaches because no modelling technique can be best suited for all applications.  ...  There is room for development of novel and enhanced MMC based on SM configurations to enable higher efficiency, improved power quality, compactness, and DC fault blocking capacity.  ...  Few researchers have proposed an isolated submodule (ISM) model that uses a modified nodal admittance method [84] [85] [86] . is approach models each SM as a separate subsystem and thus requires an individual  ... 
doi:10.1155/2022/8734010 fatcat:tw7hxq3atfdrxhtjtq3cri725u

Optimal Sizing and Placement of Capacitor Banks in Distribution Networks Using a Genetic Algorithm

Gian Giuseppe Soma
2021 Electricity  
In this context, a genetic algorithm is proposed for optimal planning of capacitor banks.  ...  A case study derived from a real network, considering the application of suitable daily profiles for loads and generators, to obtain a better representation of the electrical conditions, is discussed in  ...  A new approach for solving the radial distribution systems' optimal shunt capacitors' placement and sizing problem is proposed in [23] , the approach modifies and partially uses conventional loss sensitivity  ... 
doi:10.3390/electricity2020012 fatcat:mmiuoaa7grg5hdbbydfkfm56g4

Non-smooth modelling of electrical systems using the flux approach

Michael Möller, Christoph Glocker
2007 Nonlinear dynamics  
The non-smooth modelling of electrical systems, which allows for idealised switching components, is described using the flux approach.  ...  approach.  ...  Financial support has been received from the State Secretariat for Education and Research.  ... 
doi:10.1007/s11071-006-9157-2 fatcat:x5xdp7yk65dplneu6n4hng6ywi

Voltage positioning using co-optimization of controllable grid assets in radial networks [article]

Nawaf Nazir, Mads Almassalkhi
2020 arXiv   pre-print
The resulting OPF solution respects all the network constraints and is, hence, robust against modeling simplifications. Simulation based analysis on IEEE distribution feeders validates the approach.  ...  However, these legacy switching assets are operated on a daily or hourly timescale, due to the wear and tear associated with mechanical switching, which makes them unsuitable for real-time control.  ...  In Section IV, simulations involving standard IEEE test networks, e.g., see [36] , show that the results of this analysis holds for these radial distribution network.  ... 
arXiv:1911.00338v3 fatcat:7p7a4nvxbneyrcmrlekwnb3fpe

EMI Prediction of Switching Converters

Riccardo Trinchero, Igor S. Stievano, Flavio G. Canavero
2015 IEEE transactions on electromagnetic compatibility (Print)  
analysis.  ...  The approach is demonstrated on a real dc-dc boost converter by comparing simulation results with real measurements.  ...  The augmented circuit is readily generated from circuit inspection only and can be solved via standard tools (such as the modified nodal method) via simple linear inversion.  ... 
doi:10.1109/temc.2015.2419974 fatcat:eur4ukcpfjfczb7rqhnm5eizgq

HiPRIME: hierarchical and passivity preserved interconnect macromodeling engine for RLKC power delivery

Yu-Min Lee, Yahong Cao, Tsung-Hao Chen, J.M. Wang, C.C.-P. Chen
2005 IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems  
This paper proposes a general hierarchical analysis methodology, HiPRIME, to efficiently analyze RLKC power delivery systems.  ...  Her research interests include circuit simulation and power grid analysis.  ...  A linear RLKC circuit can be represented as a set of circuit equations by using the modified nodal analysis (MNA) method as follows: (1) where is the variable vector consisting of nodal voltages, and  ... 
doi:10.1109/tcad.2005.847938 fatcat:tm6eburmwrcepmkr25uzx37k4m

Steady-State Analysis of Switching Power Converters Via Augmented Time-Invariant Equivalents

Riccardo Trinchero, Igor S. Stievano, Flavio G. Canavero
2014 IEEE transactions on power electronics  
The proposed approach is based on the interpretation of the voltage and current variables of a periodically switched linear circuit in terms of a series expansion and on the generation of augmented timeinvariant  ...  This letter addresses the simulation of the steadystate response of switching power converters.  ...  AUGMENTED MNA AND RESULTS This Section specializes the classical modified nodal analysis (MNA) tool for circuit analysis to the case of circuits composed by linear time-invariant elements and switches.  ... 
doi:10.1109/tpel.2014.2322259 fatcat:5abgnlcpsbdtjgpbc7mkmvtnye

Steady-State Response of Periodically Switched Linear Circuits via Augmented Time-Invariant Nodal Analysis

Riccardo Trinchero, Igor S. Stievano, Flavio G. Canavero
2014 Journal of Electrical and Computer Engineering  
We focus on the simulation of periodically switched linear circuits.  ...  Analytical and numerical examples are used to stress the generality and benefits of the proposed approach.  ...  Yuan and Opal [6, 7] introduced an innovative simulation approach via the classical modified nodal analysis (MNA) tool.  ... 
doi:10.1155/2014/198273 fatcat:aq6gqtunjfgprobf3n3r26cb3e
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