Results 21 to 30 of about 423 (305)

A new soft‐switching high step‐down DC‐DC converter for voltage regular module application

open access: yesIET Circuits, Devices and Systems, 2022
This study proposes a high step‐down DC‐DC converter with minimum elements. In the proposed converter, soft switching condition is provided with only one auxiliary switch, which simplifies the structure of the converter.
Mahmood Vesali   +2 more
doaj   +1 more source

A novel high‐efficient step‐up converter with continuous input current, common ground, and minimum stress on semiconductors

open access: yesIET Power Electronics, 2023
This study proposes a comprehensive analysis of a novel non‐isolated step‐up converter with continuous input current and common ground. The proposed topology provides high voltage gain besides insignificant voltage and current stress across switches and ...
Reza Asgarnia, Ebrahim Afjei
doaj   +1 more source

Phase sequence interchange scheme for suppressing transient cross regulation on the compensator controlled and non‐compensator controlled single‐inductor dual‐output buck converter

open access: yesIET Circuits, Devices and Systems, 2021
Single input multiple output (SIMO) buck converter is a good solution to enhance the area efficiency of the power management unit. Because the SIMO type buck converter uses only one inductor to buffer the transferred energy for the multiple output ports,
Chun‐Hsun Wu   +4 more
doaj   +1 more source

New cascaded multilevel inverter with series connection of novel capacitor based basic units

open access: yesIET Power Electronics, 2023
This research proposes a novel multilevel inverter based on a new capacitor basic unit. Four capacitors are deployed in this unit to provide both even and odd voltage levels.
Sara Laali, Reza Nasiri‐Zarandi
doaj   +1 more source

A new three winding coupled inductors high step‐up DC–DC converter with low input current ripple

open access: yesIET Power Electronics, 2023
A new high step‐up DC–DC converter is proposed in this study. In the proposed converter with voltage lift technique and coupled inductors (CIs) a high voltage gain is achieved.
Mahmood Vesali
doaj   +1 more source

Switched-capacitor pipelined logarithmic A/D and D/A convertors [PDF]

open access: yesIEE Proceedings G Circuits, Devices and Systems, 1991
The paper presents two switched- capacitor circuits with modest complexity to implement a pipelined logarithmic digital- analogue convertor (LDAC) and logarithmic analogue-digital convertor (LADC), respectively, which spend only one clock time per conversion.
M.-H. Cheng, T.-C. Huang
openaire   +1 more source

Depth comparison of common inductor and common capacitor passive current sharing methods for multiphase LLC converter

open access: yesIET Power Electronics, 2023
Common inductor (CIM) and common capacitor (CCM) passive current‐sharing methods have the advantages of simple implementation and low cost. However, there is still a lack of detailed comparative research on the two methods, which makes researchers ...
Zhifeng Sun   +5 more
doaj   +1 more source

A capacitor voltage self‐balancing method of modular multilevel converters based on switching state matrix construction

open access: yesIET Power Electronics, 2023
This study presents a submodule capacitor voltage self‐balancing method for modular multilevel converters (MMCs) based on switching state matrix construction, which has an advantage over eliminating massive sensor demanding and alleviating computational ...
Zhou Yiyuan   +7 more
doaj   +1 more source

Noise Performance of the Ganymed Laser Altimeter Receiver [PDF]

open access: yes, 2022
We report here on qualification and calibration test results demonstrating the science performance of the Avalanche Photodiode (APD) detector of the Ganymede Laser Altimeter.
Kobayashi, Masanori   +19 more
core   +1 more source

Soft switch-avalanche IGBT convertor

open access: yesElectronics Letters, 1990
A full bridge dc-dc converter using a zero voltage and zero current switching technique is described. This circuit utilizes the characteristics of the IGBT to achieve power and frequency combinations that are much higher than those previously reported for this device.
K. Chen, T.A. Stuart
openaire   +1 more source

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