Zobrazeno 1 - 10
of 92
pro vyhledávání: '"Hoist (mining)"'
Autor:
Dilip Kumar Bagal, Asini Kumar Baliarsingh, Dillip Ranjan Nayak, Siddharth Jeet, Abhishek Barua, Sourav Jena
Publikováno v:
Materials Today: Proceedings. 50:1113-1122
Gear reducers are commonly used in cross-industrial applications. These include a range of advanced and basic processes, requiring the delivery of a controlled torque output. Mainly, industrial reducers are used in material handling units as it contr
Publikováno v:
IEEE Transactions on Industrial Electronics. 68:4760-4768
This article proposes an offline compensation method for current scaling gains in the AC motor drive systems with three-phase current sensors. Many articles have been presented about the current scaling gain compensations of inverters. Most of them c
Autor:
Ta-Yin Luo, Sheng-Chan Yen, Yu-Wei Hsu, Cheng-Tsung Liu, Sheng-Yang Lin, Pei-Chun Shih, Lin Hsin-Nan, Zhe-Hong Cai
Publikováno v:
IAS
To meet different loading requirements in the metal industry, special attention about the operational performances and start-up characteristics of those implemented electric motors for desired driven applications must be addressed. However, because o
Publikováno v:
Recent Patents on Mechanical Engineering. 12:383-388
Background:: With the increasing mining depth, single rope winding hoist and multi-rope friction hoist may not be feasible in ultra-deep wells. For the single rope winding hoist, larger rope diameter and drum diameter are required, while a lot of inc
Autor:
P. Kamiński
Deepening of active mine shaft comprises number of specific an very difficult operations, because it calls for use of untypical devices securing hoist operation in the shaft, as well as special technology tailored to actual technology of the deepened
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3ae20e7bb46c5b54a616d4e0e6850152
https://doi.org/10.5772/intechopen.92593
https://doi.org/10.5772/intechopen.92593
Autor:
Jianguo Jiang
Publikováno v:
Computer Applications in the Mineral Industries ISBN: 9781003078661
According to the operation technology of mine hoist, an implement scheme of full digital computer automation operation1 for fault inspection and intelligent monitoring is proposed in this paper. The computer hardware system and software structure is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::adc7bfdb016e303559160bfd0dcea658
https://doi.org/10.1201/9781003078661-90
https://doi.org/10.1201/9781003078661-90
Publikováno v:
Geosciences
Volume 10
Issue 11
Geosciences, Vol 10, Iss 444, p 444 (2020)
Volume 10
Issue 11
Geosciences, Vol 10, Iss 444, p 444 (2020)
The hoist assembly based on the Koeppe friction is a commonly used solution in mining. However, it has some disadvantages. A few centimeters offset of the groove axis can lead to excessive abrasion of linings on the Koeppe friction and pulleys. As a
Publikováno v:
Entropy, Vol 22, Iss 1347, p 1347 (2020)
Entropy
Volume 22
Issue 12
Entropy
Volume 22
Issue 12
The mine hoist sheave bearing is a large heavy-duty bearing, located in a derrick of tens of meters. Aiming at the difficulty of sheave bearing fault diagnosis, a combined fault-diagnosis method based on the improved complete ensemble EMD (ICEEMDAN)
Publikováno v:
Lecture Notes in Electrical Engineering ISBN: 9789811584497
The paper proposes a fuzzy hierarchical comprehensive evaluation method including fuzzy matrix and comprehensive evaluation matrix calculation thought to evaluate the running state of a mine hoist synchronous motor drive system (MHSS). Based on fault
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee13bcd01ce6dc436645db1092baa6e1
https://doi.org/10.1007/978-981-15-8450-3_76
https://doi.org/10.1007/978-981-15-8450-3_76
Publikováno v:
Science progress. 103(3)
According to the characteristics of the constant deceleration braking system of hoist, a variable step-size fruit fly optimization algorithm–complex Gaussian wavelet support vector data description method is proposed in this article to evaluate the