Results 31 to 40 of about 4,007 (69)

Hierarchical autonomous collaboration strategy to support multiple types of resource access to distribution network

电力工程技术
The large-scale connection of distributed resources requires the flexible control ability of distribution network to be enhanced continuously. How to make full use of multi-level flexible resources to assist system operation has become an urgent problem.
Gan JIN, Lijuan CHEN, Huijun LU, Xintong LU, Zhi WU   +4 more
doaj   +1 more source

Improved piecewise coordinated frequency control of wind power generation system considering voltage restoration

电力工程技术
The large-scale integration of wind farms and power electronic devices reduces the total inertia and frequency regulation capability of power grid. The new energy systems，including wind power generation system，are required to provide sufficient inertia ...
Yuehai CHEN, Qiao PENG, Tianqi LIU, Tingyun GU, Houyi ZHANG, Yue XIN   +5 more
doaj   +1 more source

Simulation on streamer discharge process under changes in air pressure and humidity

电力工程技术
Partial discharge poses a serious threat to the insulation performance of electrical equipment，with streamer discharge being the main form of gas discharge in high-voltage fields and a key issue in the study of gas gap discharge.
Xiaoyun TIAN, Chunyu DI, Yonggang YUE, Deqiang ZHANG, Qin ZHAO, Hui SONG   +5 more
doaj   +1 more source

A method for calculating the time‐varying equivalent circuit parameters of large‐capacity synchronous condenser considering field mutual leakage reactance

IET Electric Power Applications
Accurate calculation of equivalent circuit parameters is a prerequisite for accurately calculating the large‐capacity synchronous condenser parameter model.
Xiao Han, Yanping Liang, Xu Bian, Weihao Wang   +3 more
doaj   +1 more source

An Ultra-Low-Power 0.8 V, 60 nW Temperature Sensor for Battery-Less Wireless Sensor Networks

Journal of Low Power Electronics and Applications
This work presents a nano-watt digital output temperature sensor featuring a supply-insensitive, self-biased current source. Second-order temperature dependencies of the MOS diode are canceled to produce a stable reference and a linear temperature ...
Naveed, Jeff Dix
doaj   +1 more source

The fourth order flux observer with in‐loop filter for permanent magnet synchronous motor sensorless control

IET Electric Power Applications
Given the presence of various non‐ideal conditions, such as detection errors, converter non‐linearity, noise, and parameter mismatches, the flux model experiences the introduction of DC bias and high‐frequency harmonics, which subsequently deteriorate ...
Ziwen Wang, Ciyong Luo, Xiaoshu Jia, Zihao Xing   +3 more
doaj   +1 more source

Distributed Consensus Gossip-Based Data Fusion for Suppressing Incorrect Sensor Readings in Wireless Sensor Networks

Journal of Low Power Electronics and Applications
Incorrect sensor readings can cause serious problems in Wireless Sensor Networks (WSNs), potentially disrupting the operation of the entire system. As shown in the literature, they can arise from various reasons; therefore, addressing this issue has been
Martin Kenyeres, Jozef Kenyeres, Sepideh Hassankhani Dolatabadi   +2 more
doaj   +1 more source

Taguchi‐based robust design for minimising torque ripple in 6‐slot/2‐pole modular high‐speed permanent magnet motor with manufacturing tolerances

IET Electric Power Applications
A Taguchi‐based robust design strategy is proposed to minimise the torque ripple of a 6‐slot/2‐pole modular high‐speed permanent magnet motor in mass production, accounting for manufacturing tolerances of split gap (Δg), misalignment (Δm), and offset ...
Dong Xiang, Zi‐Qiang Zhu, Dawei Liang, Fan Xu, Tianran He   +4 more
doaj   +1 more source

Алгоритм формування оптимальних схемотехнічних рішень локальних електроенергетичних систем що містять відновлювані джерела електроенергії

Elektrotehnìka ta Elektroenergetika
Мета роботи. Формування оптимальних схемотехнічних рішень локальних електроенергетичних систем що містять відновлювані джерела електроенергії з точки зору мінімуму втрат електричної енергії та зниження річних приведених витрат.
A.P. Zabolotnyi , D.V. Fedosha, V.V. Diachenko   +2 more
doaj   +1 more source

Torque improvement investigation of a double rotor permanent magnet motor based on effective utilization of magnetic field coupling

IET Electric Power Applications
In this paper, a torque improvement method is presented for a double rotor (DR) permanent magnet motor, where the key is to conduct the study based on effective utilization of magnetic field coupling.
Zixuan Xiang, Yuxi Xie, Xiaoyong Zhu, Yuting Zhou   +3 more
doaj   +1 more source