The distribution parameters for magnetic components should be used by specialists in switching power supplies.
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Importance of magnetic components in power converters
Design Considerations and Appropriate Models for Magnetic Components
Influence of magnetic component model parameters on circuit characteristics
Eddy current (field) characteristics of a transformer - effect of losses
Magnetic (field) characteristics of transformers - inductive action
Electrical (field) characteristics of transformers - capacitive action
Electromagnetic characteristics in power converters
Function: plays role of transferring and storing magnetic energy, which is an important component
Features: large volume, large weight, large loss, strong impact on circuit performance
Problem: Strongly affects power density of converter and becomes a bottleneck in development
Power conversion technology and magnetic components
Topologies: direct, flyback, push-pull, full bridge phase shift, LLC, etc., magnetic integration, magnetic coupling;
Control: control chip control circuit, transformer filter line;
Packaging: PCB winding, synchronous MOS winding, ultra-thin magnetic components;
Components: active devices, capacitors, magnetic components (custom design);
Simulation: circuit model, device model (IC, MOS, diode, capacitor, magnetic components);
EMC: layout, EMI filter, distributed parameters, near field communication;
Production: automation, magnetic components (handmade)
Quality: testing of magnetic components, failure analysis.
Magnetic component model
Real working form of a flyback converter
Signal and converter parameters in DCM
Signal and converter parameters in CCM
Effect of inductive distributed capacitance EPC on losses
Characteristics of distribution of magnetic field / eddy current fields in transformer
Eddy current loss characteristics of a copper foil conductor
Reducing losses in transformer winding - the main design aspects
Distribution of magnetic field and current density in various winding structures
Distributed capacitance of EPC winding
The mechanism of formation of distributed capacitance of inductor winding
Influence of different ways of winding an inductor on distributed capacitance
Basic Distributed Capacity Calculation Method
Approximate theoretical calculation of distributed capacitance of a coil
Distributed capacitance of a multilayer coil
Distributed winding capacitance with screen
Distributed capacitance characteristics of a segmented winding
Charge distribution and distributed capacitance inside a transformer
Charge distribution inside a shielded transformer
Transformer secondary bias
Magnetic component technology is very important for power converters;
The distribution parameters of magnetic components have an important influence on characteristics of circuit (efficiency, power density and reliability);
From level of magnetic field, electric field and eddy current field inside magnetic component, one can more deeply and fully understand parameters of magnetic component.
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