Finally, the Simulink model of proposed converter for a 2 kW OBC is set up and system simulation is implemented to demonstrate the feasibility and effectiveness of proposed integrated solution of PFC AC/DC converter integrated with power decoupling circuit. ...
switching matrix theorypower-balance based PWMModulation strategy for a matrix structured ac to dc converter is developed. This modulation strategy enables the input displacement factor correction without current sensing. Mathematical proof that ac to dc converter can operate with unity input displacement ...
20W Miniature DC/DC Converter is optimized for Rail Applications Mar 5, 2025 Board-mount 4:1 input DC/DC is fully featured to suit harsh but cost-sensitive rolling stock applications. More > More News > Resource Library Explore our new filter page where you can navigate through a vast colle...
同时,针对三相AC-DC-DC电源,受前级不控整流环节的影响,隔离型DC-DC变换器的直流输出电压具有周期性的六脉动分量。传统的PI控制器在脉动周期内反复调节,控制变换器的占空比来回振荡,脉动的抑制效果较差。文献[15-16]分别通过引入负载电流前馈、反馈,来抑制两级式单相逆变器的二次电流纹波。文献[17]提出了电流扰动前...
Also, it is shown that the proposed converter rating is about 44% of the DC load power.doi:10.1002/cta.2629Abdollahi, RohollahTech & Vocat UnivGharehpetian, Gevork B.Amirkabir Univ TechnolMahdavi, Mohammad SaeedAmirkabir Univ TechnolJohn Wiley and SonsInternational Journal of Circuit Theory and...
The heart of a DC/DC converter is the magnetic component. This chapter takes you through the entire design process from choosing the right magnetic core and topology, to coping with the losses and handling the leakage inductances and capacitances. ...
In this paper, a single stage buck–boost DC–AC converter based on coupled inductors is presented for renewable energy and electric vehicle applications. The proposed topology works with only three semiconductor switches, two diodes, and three coupled i
machine theoryswitching circuitssynchronous generators/ synchronous machineAC/DC converterstate equations formulationgrid-connected systemsynchronous machine equationswell-known network topological conceptsconduction stateIn this paper a systematic and general method for the analysis of an autonomous or grid-...
An alternating current (AC) to direct current (DC) converter device includes an AC-to-DC converter circuit, a step-down DC converter circuit, a controller, a first standby power converter circuit and a second standby power converter circuit. The AC-to-DC converter circuit is adapted to receiv...
terminal coupled to said first output terminal of one of said power factor correcting AC-to-DC switching converter units, a reference port in common with all said current sharing controllers, and an output port in common with all output ports of said current sharing controllers; andan output re...