Results 21 to 30 of about 90,833 (301)

Self-Commissioning of Inverter Nonlinear Effects in AC Drives [PDF]

, 2012
The paper presents a novel technique for an accurate identification of the inverter nonlinear effects, such as the dead-time and on-state voltage drops. The proposed technique is very simple and it is based only on a current control scheme.
Rosu, S.G., S.G. Rosu, I.R. Bojoi, E. Armando, BOJOI, IUSTIN RADU, Bojoi, R., Pellegrino, Gian-Mario Luigi, S. G. Rosu, Armando, Eric Giacomo, PELLEGRINO, GIAN - MARIO LUIGI, G. Pellegrino   +10 more
core   +1 more source

Buck Topology Powered Exclusively by Supercapacitor Modules—A Battery-Less Design Concept

IEEE Access, 2021
In this paper, we have shown a DC-DC buck converter design, using two supercapacitors only as power sources. This design eliminates the use of a battery.
Sambit Satpathy, Bidyut Kumar Bhattacharyya, Munesh Chandra Trivedi, Aditya Sankar Sengupta   +3 more
doaj   +1 more source

Comparison of load resistor and battery on controlling buck boost converter using fuzzy-pi method [PDF]

MATEC Web of Conferences, 2020
This paper discusses about controlling the buck boost converter output voltage remains constant by comparing of loads resistor and battery. Buck boost converter output voltage tends to be unstable when given a disturbance with a variety of loads, for ...
Massarang Maryanto, Jumiyatun Jumiyatun, Salu Pirade Yulius, Mahwada Mahwada, Fatmwati Andi   +4 more
doaj   +1 more source

A 2-D Inductive Power Transfer Network for Powering Massive Neighboring IoT Devices

IEEE Access, 2022
Due to the wide distribution of Internet of Things (IoT) devices, reliable and convenient power solutions for these devices have been a continuous pursuit recently.
Yiming Gao, Minfan Fu, Haoyu Wang, Junrui Liang   +3 more
doaj   +1 more source

Design of constant output voltage DC-AC inverter for batteryless solar PV system

, 2020
This paper introduces a DC-AC inverter design that operates stand alone to deliver power from solar photovoltaic (PV) to the load directly without going through the battery.
Santosa, Harjono P., Risdiyanto, Agus, Rachman, Noviadi Arief, Atmaja, Tinton Dwi, Harjono P. Santosa, Muqorobin, Anwar, Agus Risdiyanto, Bambang Susanto, Tinton Dwi Atmaja, Susanto, Bambang, Anwar Muqorobin, Noviadi Arief Rachman   +11 more
core   +1 more source

Sensitivity analysis of wireless power transmission

Energy Reports, 2021
The compensation networks that realize constant current/constant voltage in the wireless power transfer are high-order resonant networks, and there are multiple resonance frequency points to achieve load-independent constant current/constant voltage ...
Da Li, Xusheng Wu, Jianxin Gao, Chunyang An, Wei Gao   +4 more
doaj   +1 more source

Research on output characteristics of compensation network of electric vehicle wireless charging system

Diance yu yibiao
Generally, wireless charging system needs to connect compensation network on both sides of the transmission coil to meet the requirements of constant current/constant voltage charging.
WANG Jiahui, LIN Lingyan, ZHANG Wenjie, TIAN Jiachen, QIN Wei   +4 more
doaj   +1 more source

System-Level Efficiency Evaluation of Isolated DC/DC Converters in Power Electronics Transformers for Medium-Voltage DC Systems

IEEE Access, 2019
This paper presents system-level efficiency evaluation of the suitable isolated dc/dc converters in input-series-output-parallel power electronics transformers (PET) applied for medium-voltage dc systems and provides engineering insights into the design ...
You Wang, Kui Wang, Chi Li, Zedong Zheng, Yongdong Li   +4 more
doaj   +1 more source

Small signal modelling and stability analysis of internal ramp compensated constant on‐time controller with improved output voltage accuracy for point of load application

IET Power Electronics, 2021
This paper investigates a constant on‐time controller (COT) with internal ramp compensation and improved output voltage accuracy for point of load applications.
Kang Peng, Keng Chen, Luca Petruzzi, Min Chen, BangSup Lee, Danny Clavette   +5 more
doaj   +1 more source

Fully Digital Current Mode Constant On-Time Controlled Buck Converter With Output Voltage Offset Cancellation

IEEE Access, 2021
Fully digital current mode constant on-time (COT) control buck converter with output voltage offset cancellation is presented in this paper. Current mode COT can achieve fast transient response and low output voltage ripple with additional current path ...
Kai-Yu Hu, Wei-Ting Yeh, Chien-Hung Tsai, Chien-Wu Tsai   +3 more
doaj   +1 more source