Zobrazeno 1 - 10
of 67
pro vyhledávání: '"linkage control"'
Publikováno v:
Meikuang Anquan, Vol 55, Iss 12, Pp 236-242 (2024)
In response to the weak personnel safety management and relatively low integration with intelligent control systems in the current intelligent development process of the coal mining industry, a comprehensive safety management system based on “thous
Externí odkaz:
https://doaj.org/article/72a96ef88151458bb9b8bf1984b00d25
Publikováno v:
Gong-kuang zidonghua, Vol 49, Iss 9, Pp 55-63 (2023)
The existing research on ventilation control for long-distance heading face is mostly limited to the frequency conversion of local ventilation fans themselves. There is few research on the on-demand wind supply direction for long-distance heading fac
Externí odkaz:
https://doaj.org/article/ef516939e0cf4821b35806a9e53edaa4
Publikováno v:
Gong-kuang zidonghua, Vol 48, Iss 11, Pp 11-19 (2022)
There are many types of coal mine automatic monitoring systems, and the technical routes are not unified. The system software is relatively independent, and the data is lack of correlation. At present, field data fusion and linkage control are mostly
Externí odkaz:
https://doaj.org/article/7ed569b44a694a3abedb082e42b13c22
Akademický článek
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Publikováno v:
Electrical engineering & Electromechanics, Iss 6, Pp 18-23 (2020)
On the basis of the classical theory of robust control, the theory of stability and the theory of continued fractions, the linearized mathematical model, the procedure for calculating and designing an analog electrical circuit of the H∞-suboptimal
Externí odkaz:
https://doaj.org/article/d46f016b16d3405f8a462ee23864ae6a
Publikováno v:
Gong-kuang zidonghua, Vol 46, Iss 12, Pp 25-30 (2020)
Intelligent management is an integral part of intelligent mine construction. The main problems of information management in large coal groups are analyzed, including the weak processing capability of management platform for heterogeneous data, the la
Externí odkaz:
https://doaj.org/article/648aead4aef94204a5506915e8a5972b
Publikováno v:
Gong-kuang zidonghua, Vol 46, Iss 12, Pp 7-12 (2020)
In order to ensure the safety of people in the roadway during the movement of unmanned transportation vehicles in coal mines, a man-vehicle linkage control system in coal mines is proposed. A deep separable convolutional network is used to replace th
Externí odkaz:
https://doaj.org/article/0ac2ce0921ad4bb5bc12b2a75fa433ac
Publikováno v:
Energies, Vol 16, Iss 5, p 2160 (2023)
After deep mining, the discontinuous deformation characteristics of roadway roofs become more and more obvious, resulting in the emergence of separation fractures in the rock mass, which seriously affects the stability of the roof rock mass. By takin
Externí odkaz:
https://doaj.org/article/0e76b38be9584fdebe137c7958491244
Publikováno v:
IEEE Access, Vol 7, Pp 113264-113271 (2019)
A novel direct torque control (DTC) method with copper loss minimization is proposed for the brushless dc motor (BLDCM) in electric vehicle (EV) application. In order to realize high efficiency and high torque control precision at the same time, a sp
Externí odkaz:
https://doaj.org/article/4e4349c56e9e479ea2c3256dc83f8618
Akademický článek
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