Yazar "Furukawa, Yudai" için listeleme
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A Consideration of Loss Component in Model Control DC-DC Converter
Furukawa, Yudai; Watanabe, Shingo; Matsui, Nobumasa; Kurokawa, Fujio; Çolak, İlhami (IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2015-11-22)Recently, the energy saving is required. It is necessary for the energy saving to operate the electric device in the sleep mode. Therefore, the output voltage rises abnormally because the dc-dc converter is required the ... -
A Consideration of Signal Frequency Detector in Digital Peak Current Mode DC-DC Converter
Furukawa, Yudai; Maeda, Shusuke; Tsuruoka, Shunsuke; Kurokawa, Fujio; Eto, Haruhi; Çolak, İlhami (IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2015-11-22)The purpose of this paper is to reveal the designing of the static characteristic of the digital peak current mode dc-dc converter using a voltage controlled oscillator (VCO). In the proposed method, it is able to sample ... -
A Consideration of Transient Response for Sensorless Model Control DC-DC Converter
Furukawa, Yudai; Hirotaki, Shota; Watanabe, Shingo; Kurokawa, Fujio; Matsui, Nobumasa; Çolak, İlhami (IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2015)The purpose of this paper is to discuss a current prediction algorithm for sensorless model control dc-dc converter. In the proposed method, the sensing resistor for the current detection is eliminated by predicting the ... -
Digital PID Based Two-Compensator for DC-DC Converter
Furukawa, Yudai; Kurokawa, Fujio; Çolak, İlhami (IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2015)The purpose of this paper is to present the performance characteristics of the digital PID based two-compensator for the dc-dc converter. Authors have already presented a fast PD control method, which can reduce the influence ... -
Digitally Proportional Gain Varying Method for DC-DC Converter
Furukawa, Yudai; Shirakawa, Takuya; Kurokawa, Fujio; Çolak, İlhami (IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2015)The purpose of this paper is to propose a digitally proportional gain varying method for dc-dc converter. In the proposed method, the proportional gain is set to a small value in the steady state and is changed to a large ... -
Improvement for Fast Response of Current Sensorless Model Control DC-DC Converter
Furukawa, Yudai; Maruta, Hidenori; Watanabe, Shingo; Kurokawa, Fujio; Matsui, Nobumasa; Çolak, İlhami (IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2016)The switching power supply is required the wide load range operation for the energy saving. In such a situation, the output voltage must be regulated. The model control is able to regulate the output voltage, because the ... -
Improvement in Transient Response of Fast P Control DC-DC Converter with Static Model
Furukawa, Yudai; Watanabe, Shingo; Kurokawa, Fujio; Eto, Haruhi; Matsui, Nobumasa; Çolak, İlhami (IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2015-11-22)The purpose of this paper is to propose the digital control method that is comprised of the fast P control and model control for an improvement of the transient response of the dc-dc converter. The electronic devices are ... -
A New Quick Response Digital Control DC-DC Converter with Dynamic Unstable Gain
Furukawa, Yudai; Shirakawa, Takuya; Kurokawa, Fujio; Eto, Haruhi; Çolak, İlhami (IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2015-11-22)In this paper, we present a new quick response digital control dc-dc converter based on a dynamic unstable gain to improve transient response. In the proposed method, the proportional gain is set to the small value in the ... -
Performance Characteristic of Digital Peak Current Mode Control Switching Power Supply
Furukawa, Yudai; Maeda, Shusuke; Kurokawa, Fujio; Çolak, İlhami (IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2015-09-08)The purpose of this paper is to discuss performance characteristic of digital peak current mode control switching power supply. The proposed method can capture the peak current value in real time by using the voltage ... -
Performance Characteristics of Digital Current Detector in DC-DC Converter
Furukawa, Yudai; Maeda, Shusuke; Kurokawa, Fujio; Çolak, İlhami (IEEE, 345 E 47TH ST, NEW YORK, NY 10017 USA, 2015)The purpose of this paper is to present a performance characteristics of digital current detector in dc-dc converter. The digital peak current mode control dc-dc converter using the voltage-controlled oscillator (VCO) has ...
