Zobrazeno 1 - 10
of 94
pro vyhledávání: '"Cheng Yulong"'
Autor:
WANG Zuxun, CHENG Yulong
Publikováno v:
Meikuang Anquan, Vol 53, Iss 2, Pp 120-124 (2022)
For the problems that the PLC controller failure in the gas drainage monitoring system makes the monitoring system unable to monitor and control the gas drainage system, a gas drainage monitoring system based on S7-1500R redundant PLC is designed. Th
Externí odkaz:
https://doaj.org/article/362ddb9d22e04758ba0d6df37a7f6988
Autor:
CHENG Yulong
Publikováno v:
Meikuang Anquan, Vol 53, Iss 11, Pp 109-112, 117 (2022)
In order to improve the data safety of the monitoring system, ensure the correct transmission of data and the execution of control commands, and reduce accidental faults, based on the transformation and commissioning of mine automation subsystem, the
Externí odkaz:
https://doaj.org/article/3bc66ffce7e64305947b1f1659f5d549
Autor:
CHENG Yulong
Publikováno v:
Meikuang Anquan, Vol 51, Iss 5, Pp 142-145 (2020)
In the construction of mine-used narrow-rail vehicle transportation monitoring system, proximity sensors are required to locate the wheels to detect the exact location of the mine car. Proximity sensors require some stability and detection accuracy.
Externí odkaz:
https://doaj.org/article/57e4bf0a1b4a4556b95856c66124cd4f
Autor:
CHENG Yulong
Publikováno v:
Meikuang Anquan, Vol 51, Iss 2, Pp 105-108 (2020)
A main fan monitoring system based on inverter control is designed. This paper introduces the working principle and working mode of data exchange between the inverter and the main controller. This paper analyzes in detail the problems and basic princ
Externí odkaz:
https://doaj.org/article/4d5d20bddf1547ddb60f821378c487b9
Autor:
CHENG Yulong
Publikováno v:
Meikuang Anquan, Vol 51, Iss 1, Pp 111-114 (2020)
A monitoring system for mine main fan is designed and built in Xudong Coal mine. This paper introduces the working principle of the monitoring system based on PLC controller and inverter control technology. This paper analyzes the problems in the des
Externí odkaz:
https://doaj.org/article/0a8c8445076043a4a6804f42a8222a85
Autor:
Cheng Yulong
Publikováno v:
SHS Web of Conferences, Vol 166, p 01045 (2023)
The information wave has promoted social development, but also promoted a lot of technological innovation. BIM technology is based on the development of computer information technology, virtual simulation of the building entity, so that its digital p
Externí odkaz:
https://doaj.org/article/5ee4adc5d325411b97305517c093aaf0
Autor:
Cheng Yulong
Publikováno v:
SHS Web of Conferences, Vol 166, p 01041 (2023)
"Curriculum ideological and political education" is to integrate ideological and political education elements into professional courses, imperceptibly influence students' ideology and behavior, and give full play to the function of cultivating virtue
Externí odkaz:
https://doaj.org/article/d718e80ea86f4127b3bb87d58cb6258d
Autor:
CHENG Yulong, WANG Zuxun
Publikováno v:
Meikuang Anquan, Vol 51, Iss 9, Pp 101-103 (2020)
A state sensor for air door is designed based on ultrasonic technology and magnetically sensitive components. The air door structure of the main fan in the coal mine is introduced. The overall architecture of the state sensor for air door and the pri
Externí odkaz:
https://doaj.org/article/720e05c72db844e9ac05fe1d298db2a8
Publikováno v:
In Journal of Molecular Liquids 1 October 2024 411
Publikováno v:
In Chemical Geology 20 July 2023 630