Results 21 to 30 of about 5,902,702 (138)

Design and implementation of flyback converter design and control of driving power supply for unmanned robot

IET Control Theory & Applications, 2023
In accordance with the requirements of unmanned robot driving power supply for power supply reliability, strong power output, and portability, this paper introduces a design scheme for unmanned robot driving power supply on the basis of a flyback ...
Lingfeng Meng, Yingpeng Dai, Songfeng Wang, Keyu Zhuang, Fushan Sun, Dengfeng He, Aihua Wang   +6 more
doaj   +1 more source

Formulation of the energy-storage factor for isolated power convertors using integrated magnetics

, 2005
The energy storage in energy-storage components is examined for isolated power convertors. In addition to the basic convertors such as the flyback and forward, the paper also develops the analysis for the various isolated versions of power convertors as ...
Cheng, KWE, Lu, Y, K.W.E. Cheng, Y. Lu
core   +1 more source

Variable weight coefficient MPC control strategy for qZSI‐VSG wind power grid‐connected system

IET Renewable Power Generation, 2023
Quasi‐Z source inverters (qZSI) can overcome the disadvantages of conventional wind power systems, because of achieving the balanced DC‐link voltage by using its boost ability. The majority of currently used control methods for conventional inverters are
Yang Zhang, Yihan Liu, Bing Luo, Yun Ling   +3 more
doaj   +1 more source

Active elimination of DC bias current of a SiC based dual active bridge by controlling the dead time period

IET Power Electronics
Dual active bridge (DAB) is an isolated DC‐DC converter gaining wider attention in power electronics applications. The high frequency (HF) transformer is an integral part of the DAB which is prone to saturation.
Ganesan Perumal, Kamalesh Hatua, Manju Rajagopal   +2 more
doaj   +1 more source

A single‐loop and current‐sensorless control for on‐grid seven‐level photovoltaic microinverter

IET Power Electronics, 2023
This paper proposes a single‐phase transformerless photovoltaic (PV) microinverter for low and medium‐voltage applications. The proposed approach comprises a suitable combination of multilevel boost/buck and H‐bridge topologies with a current‐sensorless ...
Juan R. Rodriguez, Gabriel E. Mejia‐Ruiz, Mario R. Arrieta Paternina, Alfredo Velazquez‐Ibanez, Nadia Maria Salgado‐Herrera, Mario Alberto Santoyo‐Anaya, Alejandro Zamora‐Mendez, Harold R. Chamorro   +7 more
doaj   +1 more source

A novel DC‐link voltage synchronous control with enhanced inertial capability for full‐scale power conversion wind turbine generators

IET Renewable Power Generation
The new power system is characterized by high penetration of renewable energy sources and a high proportion of power electronics (namely, double‐high).
Yao Qin, Han Wang, Dangsheng Zhou, Zhenyan Deng, Jianwen Zhang, Xu Cai   +5 more
doaj   +1 more source

Low‐voltage DC building distribution and utilization system and its implementation in China southern grid

IET Renewable Power Generation
The demand‐side DC electricity‐using equipment and newly integrated renewables are driving the transformation of power distribution and utilization mode. The building system based on DC technology is emerging as a promising option.
Peiqian Guo, Xiao‐Yu Zhang, Zhichang Yuan, Yuming Zhao, Yizhen Wang, Guowei Liu, Jiufang Man, Yuxuan Wang, Zhilin Jiang, Miaoyi Xiang, Stefanie Kuenzel   +10 more
doaj   +1 more source

Design and implementation of a full analogue gate driver for current compensation of paralleled SiC‐MOSFETs

IET Power Electronics
Silicon carbide MOSFETs have current ratings that are not sufficiently high to be used in high‐power converters. It is necessary to connect several MOSFETs in parallel in order to increase current capabilities.
Adel Rezaeian, Ahmad Afifi, Hamid Bahrami   +2 more
doaj   +1 more source

Generalized diamond‐type single DC‐source switched‐capacitor based multilevel inverter with step‐up and natural voltage balancing capabilities

IET Power Electronics, 2021
This paper proposes a diamond‐shaped high step‐up switched‐capacitor based basic multilevel inverter topology. The basic switched‐capacitor (SC) stage consists of 2 active switches, 2 diodes, and 2 capacitors.
Saeid Deliri, Kazem Varesi, Yam P. Siwakoti, Frede Blaabjerg   +3 more
doaj   +1 more source

Stability enhancement of bi‐directional voltage source converters in modern power systems

IET Generation, Transmission & Distribution
In future modern power systems, reliability and resilience could be an extreme challenge caused by the stability issues of the bidirectional power converters (BPCs).
Mohamad Amin Ghasemi, Seyed Fariborz Zarei, Saeed Peyghami   +2 more
doaj   +1 more source