Zobrazeno 1 - 10
of 687
pro vyhledávání: '"ZHANG Yong-jun"'
Publikováno v:
工程科学学报, Vol 37, Iss S1, Pp 56-64 (2021)
The hot rolling of strip is a multi-stage production process. There are about a hundred of control parameters and target parameters which are related to the quality of products directly in the multi-channel processes. It is the main development orien
Externí odkaz:
https://doaj.org/article/116f5139d2af4ff08bee2f2ae6448d03
Publikováno v:
工程科学学报, Vol 37, Iss S1, Pp 116-119 (2021)
From the view of the mill main driving control system,instability model of the electromechanical system and control strategy were researched. In the premise of ensuring the steady and dynamic performance of the control system,the model of main drive
Externí odkaz:
https://doaj.org/article/047cd18002614208a0f72920853fc051
Publikováno v:
工程科学学报, Vol 37, Iss S1, Pp 108-115 (2021)
One kind of detection and prediction method for abnormal grid voltage has been designed due to the case that modern power electronic equipment is sensitive to non-stationary time-varying voltage signal. This method sends the network voltage abnormal
Externí odkaz:
https://doaj.org/article/2596b3d7005a4f2f875a8e3ed0112fec
Publikováno v:
工程科学学报, Vol 41, Iss 8, Pp 1037-1044 (2019)
Based on the development trends, graphitized carbon steel has been proposed as a low-sulfur and Pb-free free-cutting steel. This steel has attracted considerable attention because of its excellent cutting performance and good cold forging performance
Externí odkaz:
https://doaj.org/article/2faec5c480ef41a1a6c52488cbdcf593
Publikováno v:
工程科学学报, Vol 39, Iss 12, Pp 1898-1906 (2017)
The noninvasive measurement of multicore cables using space magnetic field analysis has characteristics of weak signal intensity, high sensitivity, and vulnerability to environmental or elemental interference. To calibrate the hard iron bias, soft ir
Externí odkaz:
https://doaj.org/article/a67eb052a2e54fa1bff710aec2f885f7
Publikováno v:
工程科学学报, Vol 38, Iss 2, Pp 283-290 (2016)
The virtual flux space vector of a pulse width modulation (PWM) rectifier usually can be calculated by integrating the grid voltage vector. In practice, the pure integral part is replaced with a first-order low-pass filter (FOLP) to counteract the DC
Externí odkaz:
https://doaj.org/article/e6f8d5dfca22413c869c1e0eb54a8dae
Publikováno v:
工程科学学报, Vol 37, Iss 11, Pp 1520-1527 (2015)
This paper introduces a parameter self-tuning algorithm based on dynamic response time series data mining to solve the parameter self-tuning difficulty of a linear active disturbance rejection controller(LADRC). In the algorithm,two gain signal loops
Externí odkaz:
https://doaj.org/article/9b90cbaabdd14aaab1a90246b011edf7
Publikováno v:
In Earth-Science Reviews August 2024 255
Autor:
Xiao, Yu, Zhang, Feng-Yi, Ma, Ming-Jun, Lu, Si-Jun, Zhang, Yong-Jun, Zhao, Xiao-Yu, Wang, Ya-Xin, Zhang, Kun, Xu, Hong-Liang
Publikováno v:
In Chemical Physics 1 January 2025 588
Autor:
Song, Xuan, Liu, Chang, Yi, Chao-qun, Tang, Zi-yi, Dhiloo, Khalid Hussain, Zhang, Tian-tao, Liu, Wen-tao, Zhang, Yong-jun
Publikováno v:
In International Journal of Biological Macromolecules November 2024 280 Part 1