Synchronous rectification in high–performance power
Apr 1, 2023 · Synchronous switching power converters give better performance than nonsynchronous converters in low output voltage, high output current systems applications.
To address these challenges, this paper proposes a novel rectification circuit based on the VDR topology, specifically designed for LLC resonant converters, offering simplified gate drive circuitry an...
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Apr 1, 2023 · Synchronous switching power converters give better performance than nonsynchronous converters in low output voltage, high output current systems applications.
May 26, 2025 · This article discusses the challenge of designing an LLC converter with a wide operating range and five tips to accomplish this.
Mar 4, 2025 · For bidirectional CLLC resonant converters, synchronous rectification is an effective method to reduce their losses. In this paper, a synchronous rectification (SR) driving strategy
Jan 17, 2025 · This article addresses the challenges of the reduced efficiency in phase-shifted full-bridge series resonant converters (PSFB-SRCs) used within
Jun 26, 2024 · <p id="p00010">In this paper, a novel class-F voltage doubler rectifier is proposed for radio frequency energy harvesting (RFEH). In the proposed structure, two different
Oct 8, 2024 · The LLC resonant converter is widely recognized as an effective solution for achieving high efficiency in high-frequency operations. This is
Jan 1, 2025 · The proposed rectifier and voltage doubler circuits incorporate two CTLs that are designed to boost efficiency and voltage, enhancing performance at low levels of " P in ".
The Voltage Doubler As its name suggests, a Voltage Doubler is a voltage multiplier circuit which has a voltage multiplication factor of two. The circuit consists of only two diodes, two
Jan 1, 2014 · This Chapter concentrates on active-diode based rectifiers for electromagnetic transducers. Thereby, particular concerns are the required high efficiency and low voltage
Jan 1, 2017 · A high-efficiency DC-DC converter with LC resonant in the load-side of HFT and voltage doubler for solar PV systems
Feb 24, 2012 · Key learnings: Voltage Doubler Definition: A voltage doubler is an electronic circuit that generates an output voltage twice as high as its input
Aug 16, 2019 · Synchronous rectification is advantageous for low-voltage high-power applications but is challenging to implement in a high-frequency (HF) dc–dc converter. This article
Jul 22, 2025 · To overcome these challenges, a novel higher voltage step-down ICPT topology is proposed by incorporating the hybrid switched capacitor (HSC) inverter and synchronous
Nov 8, 2016 · The high step-up and step-down ratios enable a battery module with a low voltage to be injected into a high-voltage dc bus for subsequent utilization. The techniques of voltage
Jul 19, 2024 · Abstract: An alternating current (AC) rectifier can double the voltage for low-voltage AC sources, such as 110 volt AC sources, and maintain the voltage for high-voltage AC
Nov 18, 2024 · In this design, the proposed HCVD comprises a voltage doubler and T-shaped harmonic control network (HCN) connected to each diode of the voltage doubler. The T
Jul 23, 2025 · A rectifier is an electronic component that converts alternating current (AC) into direct current (DC), ensuring a unidirectional flow of electric
May 10, 2013 · source. inverter frequency to 20 kHz by using the single coil, double inductor, double tubes, full wave Modern inverter power develops towards the rectifying circuit. The
Jul 12, 2016 · The high voltage multiplier circuits are responsible for rectification and multiplication of the high voltage transformer secondary voltage. These circuits use high voltage diodes and
Jan 1, 2018 · To develop thermoelectric power conditioning systems that are highly efficient over a wide range of input voltages and support medium-rated power, this paper introduces a hybrid
Mar 30, 2017 · This paper presents an analysis and a novel design method of the resonant rectifier for dc-dc power converters operating in MHz frequency range. Compared to the
Voltage Doubler The voltage doubler is a device which delivers double the peak voltage (maximum voltage). It comprises of capacitor filter circuit which
Nov 20, 2023 · The first generator comprises of a Capacitor Diode Voltage Multiplier (CDVM) stage in conjunction with four Marx Generator (MG) stages
Dec 11, 2024 · To address these challenges, this paper proposes a novel rectification circuit based on the VDR topology, specifically designed for LLC resonant converters, offering
Sep 5, 2022 · Buy SaiDian 1Pcs DC 12V to 1KV/2KV High Voltage Module Boost Step up Inverter DC to AC Power Supply Module Voltage Doubler Board Drive Module: Power Converters -
Jun 1, 2024 · In this study, the frequency, capacitance and load characteristics of the paralleling excitation voltage doubling rectifier circuit are studied by simulation. According to the design
Jul 1, 2016 · A battery charge equaliser based on a Class-E inverter with a multi-winding transformer, as shown in Fig. 1 a, was proposed . The system
Feb 3, 2025 · In this paper, a wide voltage gain LLC resonant converter based on topology reconfiguration is proposed. The primary inverter bridge can be configured as a full bridge or a
We present an adaptive reconfigurable active voltage doubler (VD)/rectifier (REC) (VD/REC) in standard CMOS, which can adaptively change its topology to either a VD or a REC by sensing
Jun 10, 2019 · A high-frequency isolated bidirectional DC/DC converter based on the combination of an H-bridge, a three-level half-bridge and a three-phase full
Apr 10, 2015 · Analog | Embedded processing | Semiconductor company | TI
Such power supplies are used for high-voltage and low-current devices such as cathode-ray tubes (the picture tubes in TV receivers, oscilloscopes and
Nov 13, 2020 · An isolated high step-up converter, which is derived from the reverse structure of a regular LLC resonant converter, is proposed in this article. The proposed converter consists of
Mar 3, 2023 · In this paper, a novel pulse width controlled LLC topology is proposed. The proposed converter partially utilizes the voltage doubler architecture on the secondary side
The voltage doubler rectifier can be packaged as an integrated circuit that is included in a power adapter. The power adapter can plug device. The voltage doubler rectifier rectifies alternating current (AC) input voltage into a direct current (DC) output voltage. If the AC voltage is low, such as below a threshold value (such as
Although the turn ratio can be reduced to 1/4.6 after a voltage doubler is adopted, however, the conductive loss of the rectifier diode still greatly reduces the efficiency. Active switches can be applied instead of the diode to improve efficiency and realize the SR function as the S-LLC converter does.
However, implementing the secondary rectifier of an LLC resonant converter often requires the use of jumpers on the PCB to construct circuit topologies such as the center-tap rectifier (CTR), full-bridge rectifier, and voltage-doubler rectifier (VDR).
Synchronous rectification is advantageous for low-voltage high-power applications but is challenging to implement in a high-frequency (HF) dc–dc converter. This article proposes an HF/very HF (VHF) resonant converter structure in which the rectifier and the inverter switches can be driven with the same gate signal.
It has been accepted for inclusion in Defensive Publications Series by an authorized administrator of Technical Disclosure Commons. Abstract: An alternating current (AC) rectifier can double the voltage for low-voltage AC sources, such as 110 volt AC sources, and maintain the voltage for high-voltage AC sources, such as 220 volt AC sources.
Isolated power converter with output synchronous rectification. Using SR in isolated converters can improve their performance significantly. All isolated topologies: forward, flyback, push-pull, half and full bridge (current and voltage fed), can be synchronously rectified.