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Showing 1 to 15 of 15 for “"resonant inductor"”.
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Multi Resonant Switched-Capacitor Converter
This thesis presents a novel Resonant Switched-Capacitor Converter with Multiple Resonant Frequencies, abbreviated as MRSCC for both high density and efficiency non-isolated large step-down Intermediate Bus Converter (IBC). Conventional Resonant Switched-Capacitor Converter (RSCC) proposed by …
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A modified asymmetrical pulse-width modulated series resonant DC/DC converter
… switching frequencies. There are many resonant topologies that can offer this, but the asymmetrical pulse-width modulated (APWM) resonant DC/DC converter is a simple topology that operates at a constant frequency and with near-zero voltage switching losses. However, the range of input …
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Design of zero-current switching DC-DC buck converter
… Comparing to conventional buck converter, resonant buck converter includes a resonant tank equipped with resonant inductor and capacitor. Complete design-oriented mathematical calculations were done for ZCS converter. The converter is simulated in OrCAD Capture CIS software with design …
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Optimization of Nonlinear Switch Cells for Switching Converters
… a switch cell topology that utilizes a saturable resonant inductor to reduce the size and power loss of the cell. Additionally, the cell transfers energy stored in the inductor into a capacitor for efficient energy storage during the cell's conduction region. This energy is then transferred back …
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High-frequency multi-resonant power conversion techniques
The multi-resonant technique, a novel concept in dc/dc power conversion, is proposed. The essence of the multi-resonant power conversion is the effective utilization of the major parasitic reactive components of the power stage, including the leakage inductance of the power transformer, output …
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Novel zero-voltage switching techniques for pulse-width-modulated converters
… operation. By employing a saturable inductor, the load range under which ZVS is maintained can be significantly extended without increasing the voltage stress of the power switch. The parasitic oscillations between the diode junction capacitance and the resonant inductor are also …
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Low-Frequency Series Loaded Resonant Inverter Characterization
… imperative in establishing DC microgrid systems. Resonant inverter topologies exhibit zero current switching (ZCS); hence, eliminate switching losses leading to higher efficiencies in comparison to hard switched topologies.</p> <p>Resonant inverters suffer severe limitations mainly attributed to a …
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High Power Inverter EMI Characterization and Improvement by Auxiliary Resonant Snubber Inverter
… noises. The noise reduction in an auxiliary resonant snubber inverter (RSI) is presented. The observation of voltage ringing and current ringing and the methods to suppress these ringing in the implementation of RSI are also discussed. The test condition and circuit layout are described as …
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Novel concepts in high-frequency resonant power processing
… constant-frequency zero-voltage-switching multiresonant-converter (CF ZVS-MRC) technique and the zero-voltage-switching technique that uses the magnetizing inductance of the power transformer as a resonant element {ZVS {L<sub>M</sub>)) are proposed. analyzed, and evaluated for high-frequency …
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A High-Efficiency Hybrid Resonant Microconverter for Photovoltaic Generation Systems
… is proposed based on the highly-efficient series resonant converter operating near the series resonant frequency. Two different hybrid modes of operation are introduced in order to add wide input-voltage regulation capability to the series resonant converter while achieving high efficiency through …
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Theoretical Analysis and Design for the Series-Resonator Buck Converter
… Buck (SRB) converter is realized by adding a resonant tank in series with the series capacitor Cs. All switches turn on at zero-voltage (ZVOn), and the low-side switches turn off at zero-current (ZCOff). The design of the SRB converter includes characterizing the design variables' impacts on …
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Advanced Single-Stage Power Factor Correction Techniques
… achieve the PFC function. In this way, the input inductor is eliminated. VS-CPPFC AC/DC converters are developed, and their performance is evaluated. VS-CPPFC electronic ballasts with and without dimming function are also presented. The average lamp current control with duty ratio modulation is …
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A High Power Density Three-level Parallel Resonant Converter for Capacitor Charging
… and high-density three-level parallel resonant converter for capacitor charging. DC-DC pulsed power converters are widely used in military and medical systems, where the power density requirement is often stringent. The primary means for reducing the power converter size has been to …
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Equivalent Circuit Model of High Frequency PWM and Resonant Converters
… voltage regulators (VR) in DPS systems. Series resonant converters (SRC) are widely used in aerospace systems and LLC resonant converters are widely used as Front-end converters in DPS systems. The technological innovations bring increasing demand for optimizing the dynamic performance of the …
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PCB-Based Heterogeneous Integration of LLC Converters
… makes their design even more challenging. LLC resonant converters are frequently utilized as DC-DC converters in off-line power supply and data centers because of their high efficiency and hold-up capabilities. LLC converters may reduce electromagnetic interference because the primary switches …