Results 1 to 10 of about 24,043 (214)

On-Chip E₀₀-E₂₀ Mode Converter Based on Multi-Mode Interferometer. [PDF]

Micromachines (Basel), 2023
Mode converters is a key component in mode-division multiplexing (MDM) systems, which plays a key role in signal processing and multi-mode conversion. In this paper, we propose an MMI-based mode converter on 2%-Δ silica PLC platform.
Zhang Y, Yin Y, Ding Y, Zhang S, Sun X, Zhang D, Li Y.   +6 more
europepmc   +2 more sources

Tunable on-chip mode converter enabled by inverse design. [PDF]

Nanophotonics, 2023
Tunable mode converter is a key component of channel switching and routing for optical communication system by adopting mode-division multiplexing.
Zhou H, Liao K, Liao K, Su Z, Li T, Geng G, Li J, Wang Y, Hu X, Huang L.   +9 more
europepmc   +2 more sources

Research on Control Strategy of Voltage Source Full Power Wind Power Converter

Kongzhi Yu Xinxi Jishu, 2023
In the operating environment of power system with weak grid characteristics, the traditional current source converter control mode is prone to vibration, which increases the crossing difficulty and off-grid probability of wind turbines.
ZHOU Wang, HE Xi, LI Bingzhang, PENG Yun, CHEN Long, DAI Xixi   +5 more
doaj   +3 more sources

Maximum Power Point Tracking Algorithm of Photo-Voltaic Array through Determination of Boost Converter Conduction Mode

Applied Sciences, 2023
In this paper, we present a new maximum power point tracking (MPPT) algorithm that can identify whether a boost converter is operating in continuous conduction mode (CCM) or discontinuous conduction mode (DCM).
Abdullah M. Noman, Haseeb Shakeel Sheikh, Ali Faisal Murtaza, Sulaiman Z. Almutairi, Mohammed H. Alqahtani, Ali S. Aljumah   +5 more
doaj   +1 more source

Research on the Control Strategy for Voltage Source Doubly-fed Wind Power Converter

Kongzhi Yu Xinxi Jishu, 2022
At present, the installed capacity of new energy power generation equipment shows a trend of rapid growth. A higher proportion of new energy generation will make the power grid show the characteristics of high impedance, low inertia, weak damping and low
HE Xi, YANG Tao, ZHANG Shaoyun, DAI Xixi, PENG Yun, YI Yunlan   +5 more
doaj   +3 more sources

Design of a coaxial and compact TM01–TE01 mode converter based on helical corrugated waveguide for high-power microwave system

AIP Advances, 2022
In this paper, a novel X-band TM01–TE01 mode converter for high-power microwave (HPM) system is proposed. To realize the compact design, a helical corrugated waveguide with large deformation is employed to convert the TM01 mode into TE01 mode.
Sidi Liu, Lihui Jiang, Hao Li, Jianing Zhao, Keqiang Wang, Haiyang Wang, Tianming Li, Yihong Zhou, Fadhel M. Ghannouchi, Biao Hu   +9 more
doaj   +1 more source

Hybrid intelligent system for a synchronous rectifier converter control and soft switching ensurement

Engineering Science and Technology, an International Journal, 2022
This research implements an intelligent control strategy in a synchronous rectifier buck converter to assure that the converter operates in soft-switching mode. The converter is analysed and the two different switching modes are presented: Hard-switching
Luis Alfonso Fernandez-Serantes, Jose-Luis Casteleiro-Roca, Hubert Berger, Jose-Luis Calvo-Rolle   +3 more
doaj   +1 more source

Bidirectional multi‐resonant converter with a wide voltage range

IET Power Electronics, 2021
A bidirectional multi‐resonant DC/DC converter is proposed in this study. The structure of the converter is symmetrical, and the operating characteristics of the bidirectional operation mode are the same.
Qinglin Zhao, Na Wu, Yujie Wang, Deyu Wang, Qiuxia Yang   +4 more
doaj   +1 more source

Designing a Passively Damped Quasi-Two-Level-Operated Modular Multilevel Converter for Drive Applications

IEEE Access, 2020
This paper concentrates on the simplest quasi-two-level PWM operation mode for modular multilevel converters, where the internal currents within the converter are not controlled.
Jakub Kucka, Axel Mertens
doaj   +1 more source

A Single-Stage Isolated Battery Charger Using Nonbridged Positive Cuk Converter Configuration

IET Electrical Systems in Transportation, 2023
This article presents a nonbridged isolated positive Cuk (NB-IPCuk) converter-based single-stage battery charging system (SSBCS). The architecture of the suggested charger ensures the intrinsic advantage of power quality improvement in discontinuous ...
Tanmay Shukla, N. P. Patidar, Apsara Adhikari   +2 more
doaj   +1 more source