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Showing 1 to 16 of 16 for “"State Plane"”.
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State-plane analysis of resonant converters
State-plane technique was adopted for analysis of a class of resonant de to de power converters. A comprehensive method was developed to understand the complex operation of a resonant converter, identify its operating modes along with their regions of occurrence and determine the de characteristics …
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Considerations in monumenting the Virginia state plane coordinate system
… there have been several efforts in the area of State Plane Coordinate System uses which have generated a large amount of interest in the Commonwealth of Virginia. Many individuals are interested in the possible benefits which could be derived from the monumentation of the Virginia State Plane …
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Control and Modeling of High-Frequency Voltage Regulator Modules for Microprocessor Application
… the operation the VRM is analyzed in the state-plane for a clear visual understanding of the steady-state and transient behaviors. Using the state-plane, a simplified state-plane trajectory control is proposed for constant on-time (COT) control to achieve the best transient possible for …
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State-Trajectory Analysis and Control of LLC Resonant Converters
… the fast dynamic characteristic, a graphic state-plane technique has been adopted for a class of resonant converters. In this work, it has been extended to the LLC resonant converter. First of all, the LLC steady state and dynamic behaviors are analyzed in the state plane. After that, a …
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Constant-frequency, clamped-mode resonant converters
… and below resonant frequency, is performed. State-plane analysis techniques are employed. By portraying the converters' operation on a state-plane diagram, various circuit operating modes are identified. The boundaries between different operating modes are determined. The regions for natural …
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The Green's dyadic method for the analytic solution of multigroup neutron transport boundary value problems
… method is based on the treatment of the steady-state, plane geometry multigroup equations for general anisotropic scattering in a homogenous medium. The problem of a system of N coupled integrodifferential equations is reduced to the evaluation of an NXN dyadic by the Green's dyadic method. Each …
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Modeling and Control of Modular Multilevel Converter
… a method of modeling of the MMC based on state-plane analysis and coordinate transformation, is proposed in the literature. Based on the state-plane analysis, two kinds of circulating power in the MMC are identified that are orthogonal to each other. This means these two circulating power …
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Investigation of High Performance AC/DC Front-End Converter with Digital Control for Server Applications
… and SR implementation is much easier than LLC. State plane method, which potentially can be extent to other complex topologies, is used to fully study this circuit. All the operation modes are understood through the state plane method. The best operation mode is discovered for the front end …
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Modeling and Control Strategy for Capacitor Minimization of Modular Multilevel Converters
… and the means of reducing it, the method of state plane analysis is employed to offer visual support. In addition, the design trade-off between full bridge MMC and half bridge MMC is presented and a novel control strategy for a hybrid MMC is proposed. Finally, the work is supported with a …
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A Time-Domain Modeling of Multi-Element Resonant Converter With Capacitive Output Filter
… and LC series resonant converter in time-domain. State-plane analysis has been also introduced for both LLC and CLL resonant converters. The performance curves for DC power, voltage gain, peak switch current, RMS value of switch current, peak capacitor voltage and zero voltage switching (ZVS) …
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Modeling and analysis of spacecraft power systems
… nonlinear solar array system by employing the state-plane method. The analysis of the solar array system operation focused on the transition mode between the shunt mode and the battery discharging mode is presented. The subsystem interaction problems in the local component and global system are …
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Unified Steady-state Computer Aided Model For Soft-switching DC-DC Converters
… such as Pspice to run transit and steady-state simulation for their circuits. The majority of these circuits, such as soft switching cells, contain complicated modes of operations that require the Pspice simulation to run for a long time and, finally, it may not reach a convergent solution …
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Investigation of Topology and Integration for Multi-Element Resonant Converters
… Thus, a general evaluation system is required. State-plane analysis with new normalization factors is utilized. Based on it, the voltage stress, current stresses and apparent power of resonant converters are easy to compare. This method can help select suitable circuit topology for certain …
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Modeling and design of an LLC resonant converter for a wide voltage conversion ratio applications
Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2023-04-12 without embargo terms
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Driver Based Soft Switch for Pulse-Width-Modulated Power Converters
… of soft switch. The "Equivalent Inductor" and state plane based analysis method are used to simply the analysis of coupled inductor based zero-voltage switching scheme. With the proposed analysis method, the operational property of the ZVT cell can be identified without solving complicated …
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A High-Efficiency Hybrid Resonant Microconverter for Photovoltaic Generation Systems
… Each operating mode is analyzed in detail using state-plane trajectory plots. A systematic design approach that is unique to the newly proposed converter is presented along with a detailed loss analysis and loss model. A 300-W microconverter prototype is designed to experimentally validate the …