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Showing 1 to 10 of 10 for “"Current-fed"”.
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Novel Current-Fed Boundary-Mode Parallel-Resonant Push-Pull Converter
The inherent difficulty in designing high voltage power supplies is often compounded by demands of high reliability, high performance, and safe functionality. A proposed high step-up ratio DC-DC converter meets the exacting requirements of applications such as uninterruptible power systems, radar, …
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Bridgeless Active Power Factor Correction Using a Current Fed Push Pull Converter
… Active Power Factor Correction</p> <p>Using a Current Fed Push Pull Converter</p> <p>Jeramie Seth Bianchi</p> <p> Switched Mode Power Supplies have become increasingly popular for efficient methods of delivering power to an assortment of electronic devices. This thesis proposes a method of …
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Comparative analysis of high input voltage and high voltage conversion ratio step-down converters equipped with silicon carbide and ultrafast silicon diodes
… in conventional buck converters and isolated current-fed buck converters in high input voltage and high voltage conversion ratio step-down applications. The analysis illustrates both theoretically, with the use of steady-state average models, and experimentally the substantial efficiency …
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Three phase inverter for induction motor control using fuzzy-pi controller with arduino
… The purpose of the controller is to control the current fed to the induction motor during motor operation. Using this Fuzzy-PI control algorithm, the speed of the running motor can be adjust depend on the DC voltage input which also effect the current flow into the induction motor. There are two …
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Design of a battery-powered induction stove
… notably lack of reliable electric power, make current commercial options infeasible. However, a stove with an input power of 24V DC elegantly solves the issue of intermittent power by allowing car batteries to be used instead of a grid connection, while also allowing seamless integration with …
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Bi-directional DC-DC converter for low power applications
… is based on a half-bridge on the primary and a current fed push-pull on the secondary side of a high frequency isolation transformer. The small signal and steady state analyses of the proposed topology are presented. Characteristic curves generated from the analysis aid the design of a …
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Feedback circuit for organic LED active-matrix display drivers
… light level using a sensor and adjusts the current fed to the pixels to set the output light power to a digitally set reference level. The system shares a single feedback loop among a number of pixels, saving power and real estate. The demonstration system consists of a 5x5 array of LEDs, a …
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Isolated Bi-directional DC-DC Converter with Smooth Start-up Transition
… drawbacks in boost mode include high in-rush current during start-up, and the fact that the high side voltage cannot be lower than the low side voltage. A popular existing method to alleviate this problem is the use of an active clamp and a flyback transformer in the circuit topology to charge …
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High-Frequency Quasi-Single-Stage (QSS) Isolated AC-DC and DC-AC Power Conversion
… the otherwise high transient voltage on the current-fed ac side, and at the same time, to achieve zero-voltage-switching (ZVS) for the switches in the output side bridge. Seamless four-quadrant operation in the inverter mode, and rectifier operation with unity power factor in the charger …
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Active Source Management to Maintain High Efficiency in Resonant Conversion over Wide Load Range
High-frequency and large amplitude current is a driving requirement for applications such as induction heating, wireless power transfer, power amplifier for magnetic resonant imaging, electronic ballasts, and ozone generators. Voltage-fed resonant inverters are normally employed, however, …