Results 81 to 90 of about 139,045 (195)

Remote sensing frequency sharing studies, tasks 1, 2, 5, and 6 [PDF]

The following tasks are discussed: adjacent and harmonic band analysis; analysis of impact of sensor resolution on interference; development of performance criteria, interference criteria, sharing criteria, and coordination criteria; and spectrum ...
Boyd, Douglas, Tillotson, Tom
core   +1 more source

A detection algorithm of voltage sag used in dynamic voltage restorer

Gong-kuang zidonghua, 2013
In view of contradiction between compensation rapidity and anti-interference performance existed in traditional detection algorithm of voltage sag of d-q detection algortihom and Hilbert detection algorithm, a new detection algorithm of voltage sag ...
TIAN Ming, WANG Chang-nan, HE Cheng
doaj  

An Improved Adaptive Harmonic Current Detection Algorithm in Active Filter

Kongzhi Yu Xinxi Jishu, 2017
It proposed an improved adaptive harmonic current detection algorithm for active filter based on the shortcoming of the existing variable step-size LMS algorithm for harmonic current detection.
TAN Xitang, WANG Mujiang, ZHU Qinyue, ZHANG Tianyu, ZHANG Youhua   +4 more
doaj  

Fault diagnosis method for gearboxes based on deep convolutional binary decomposition network

Jixie chuandong
ObjectiveTo address the issue of harmonic interference affecting local fault feature in gearbox fault diagnosis, a harmonic separation and impact feature extraction method based on a deep convolutional binary decomposition network (DCBDN) was proposed ...
LIN Huibin, XIAN Xianzhao, HE Guolin
doaj  

An Improved Algorithm for Harmonic Current Detection

Gong-kuang zidonghua, 2010
In order to solve problems that harmonic detecting algorithm based on instantaneous reactive power theory is poor in real-time performance and cannot detect single-phase harmonic directly, the paper proposed using a sliding-window iterative DFT algorithm
LIN Jie, GOU Xin-ke
doaj  

Research on Vehicle-Network Harmonic Coupling Characteristic and Onboard Suppression Strategy

机车电传动, 2020
In order to solve the problem of vehicle-network matching caused by vehicle-network harmonic coupling economically and effectively, the harmonic characteristics of the current of the AC network side and the relationship of the voltage harmonic of the ...
Wenguang LUO, Gang FU
doaj  

Harmonic Reduction Using Periodic/Aperiodic Separation Filter for Surface-EMG-Based Force Estimation With Power Line Interference

IEEE Access
Power line interference can cause electronic devices to malfunction or exhibit degraded performance, particularly in communication and precision measurement systems.
Daiki Sodenaga, Hisayoshi Muramatsu, Seiichiro Katsura   +2 more
doaj   +1 more source

Influence of Radial Deformation of Cam on Profile Modification in Harmonic Drive

Jixie chuandong, 2019
In order to solve the interference between the rigid wheel and the flexible wheel tooth profile caused by the theoretical value of the cam radial deformation is inconsistent with the reality in the harmonic drive， taking the double arc harmonic gear ...
Qianqian Jiang, An Gong, Xiaofeng Li, Lei Zhang, Junyang Li   +4 more
doaj  

Analysis and Suppression of Conducted Interference of PWM Inverter Drive System

Kongzhi Yu Xinxi Jishu, 2017
In order to simplify the analysis of conduction interference in PWM inverter drive system, find the key factors that affect the conduction interference, this paper presented a simplified calculation model of system conduction interference based on ...
YANG Deyong, ZHI Yongjian, MIN Jianjun, FAN Zhuxia   +3 more
doaj  

Analysis of the impact of harmonic interference circuit Costas

Научный вестник МГТУ ГА, 2016
The analysis of influence of harmonic interference on the phase error in the Costas circuit is carried out. Differential equations of the circuit are obtained.
B. I. Shakhtarin, Yu. A. Sidorkina, T. G. Aslanov   +2 more
doaj