Results 61 to 70 of about 371 (100)

A simple 60‐pulse voltage source inverter using voltage reinjection strategy to improve voltage harmonics for high‐power local loads

IET Power Electronics
The voltage reinjection strategy is an effective solution to improve the voltage quality of the voltage source inverters for high‐power applications.
Saeed Najafpour, Reza Ghandehari
doaj   +1 more source

Piezoelectric Energy Harvesting Solutions: A Review. [PDF]

Sensors (Basel), 2020
Covaci C, Gontean A.
europepmc   +1 more source

Optimal control set expansion method for three‐phase voltage source converter with slip window selection and online parameter modification

IET Power Electronics
Finite control set model predictive control (FCS‐MPC) has been widely used in the control of three‐phase voltage source converter (VSC), but its control performance declines sharply at low sampling frequencies.
Linqiang Hu, Wanjun Lei, Zhongxiu Xiao, Xing Sun   +3 more
doaj   +1 more source

Enhanced Secondary Control for Power/Current Sharing in DC Microgrids Considering Communication‐Links Failures and Current and Voltage‐Controlled Converters

IET Renewable Power Generation
The stable operation of DC microgrids requires robust secondary control strategies capable of ensuring accurate power sharing and bus voltage regulation, even under adverse conditions.
Juliana C. Neves, Rafaela D. Silveira, Sergio A. O. da Silva, Leonardo P. Sampaio, Sebastián de J. Manrique Machado   +4 more
doaj   +1 more source

A CC/VC‐based power tracking method for photovoltaic inverter operated in voltage control mode

IET Power Electronics
The active power control of photovoltaic (PV) inverters without energy storage can flatten the fluctuating power and support the voltage amplitude and frequency of the grid.
ZhenXiong Wang, Yingjie Peng, Hao Yi, Wei Zhang, Jingting Wu, Qiru Li, Fang Zhuo   +6 more
doaj   +1 more source

GaN‐Based Three‐Phase Voltage and Current Sources for Power Relay Testing

IET Power Electronics
This paper implements low‐cost GaN‐based three‐phase voltage and current sources to validate power protecting relays. This proposal develops a voltage generator that uses three single‐phase full‐bridge converters equipped with an LC filter and an ...
Luis Ramón Merchan‐Villalba, Juan M. Cano‐Gallardo, José J. Contreras Perez, Mario R. Arrieta Paternina, Jose M. Lozano‐Garcia, Alejandro Pizano‐Martinez, Guillermo Tapia‐Tinoco, Harold R. Chamorro   +7 more
doaj   +1 more source

Optimization of battery/ultra‐capacitor hybrid energy storage system for frequency response support in low‐inertia microgrid

IET Power Electronics
Modern power system networks are under statutory obligations to integrate renewable energy sources (RES). The primary reason is to meet ever‐increasing energy demand and also to curtail environmental pollution by greenhouse gases.
Philemon Yegon, Mukhtiar Singh
doaj   +1 more source

Dual Josephson Impedance Bridge: Towards a Universal Bridge for Impedance Metrology. [PDF]

Metrologia, 2020
Overney F, Flowers-Jacobs NE, Jeanneret B, Rufenacht A, Fox AE, Dresselhaus PD, Benz SP.   +6 more
europepmc   +1 more source

Model predictive control of 3L‐NPC inverter to enhance fault ride through capability under unbalanced grid conditions

IET Power Electronics
Unbalanced voltages are becoming increasingly common in distribution networks due to the growing integrations of distributed renewable energy resources as well as large loads such as electric vehicle chargers.
Cameron Smith, Ameen Gargoom, M. T. Arif, Md. Enamul Haque   +3 more
doaj   +1 more source

A review of underwater inductive wireless power transfer system

IET Power Electronics
The IPT system has been studied for underwater applications such as autonomous underwater vehicles (AUVs) and subsea sensors. However, it rarely comparatively shows the performance of the IPT system in air, freshwater, and seawater.
Lei Yang, Xiaojie Li, Yuanqi Zhang, Baoxiang Feng, Ting Yang, Haibing Wen, Jiaiqang Tian, Darui Zhu, Jingjing Huang, Aiming Zhang, Xiangqian Tong   +10 more
doaj   +1 more source