The Research on Characteristics of Hydraulic Support Advancing Control System in Coal Mining Face
Sign Up to like & getrecommendations! Published in 2018 at "Wireless Personal Communications"
DOI: 10.1007/s11277-018-5294-4
Abstract: This paper researches the electro hydraulic control system of two-column shield hydraulic supports, takes the hydraulic support base advancing loop as the position servo control system, and studies its dynamic characteristics. It establishes the power… read more here.
Keywords: face; hydraulic support; system; control system ... See more keywords
Prediction of dispersion behavior of typical exhaust pollutants from hydraulic support transporters based on numerical simulation
Sign Up to like & getrecommendations! Published in 2022 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-021-17959-5
Abstract: We investigated the impact of exhaust emissions from hydraulic support transporters on the air quality in roadways in mines. The dispersion distribution of diesel exhaust pollutants emitted by hydraulic support transporters was simulated with a… read more here.
Keywords: dispersion; exhaust pollutants; hydraulic support; support transporters ... See more keywords
Structure optimal design research on backfill hydraulic support
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Central South University"
DOI: 10.1007/s11771-017-3569-7
Abstract: Backfill hydraulic support is the key equipment in achieving coal mining and solid backfilling simultaneously in solid backfill mining technology. Based on the summary and analysis of main types, basic structural properties and filed application… read more here.
Keywords: backfill hydraulic; backfill; hydraulic support; optimal design ... See more keywords
New Method and Experiment for Detecting Relative Position and Posture of the Hydraulic Support
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Access"
DOI: 10.1109/access.2019.2958981
Abstract: Hydraulic support is an indispensable equipment for coal mining face. To detect the position and posture of the hydraulic support and automatically control its straightness at the mining working face, we developed a device based… read more here.
Keywords: method; hydraulic support; position posture; support ... See more keywords
Analysis of Mechanical-Hydraulic Cooperative Response of Hydraulic Support Under Roof Rotary Impact
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3278793
Abstract: Hydraulic support is a collaborative bearing equipment with hydraulic transmission power and mechanical bearing load. The method of the mechanical-hydraulic co-simulation model is used to discuss the response difference of hydraulic support in the process… read more here.
Keywords: roof rotary; mechanical hydraulic; hydraulic support; support ... See more keywords
Measurement Method and Experiment of Hydraulic Support Group Attitude and Straightness Based on Binocular Vision
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Instrumentation and Measurement"
DOI: 10.1109/tim.2023.3267344
Abstract: Hydraulic supports are important equipment used in coal mining. Detecting the real-time attitude and straightness of hydraulic support group in unmanned working faces of coal mines in complex geological conditions is difficult. To address this… read more here.
Keywords: straightness; hydraulic support; detection; support ... See more keywords
Mechanical analysis of the structure of longwall mining hydraulic support
Sign Up to like & getrecommendations! Published in 2020 at "Science Progress"
DOI: 10.1177/0036850420936479
Abstract: Existing studies of the structural strength of longwall mining hydraulic support are mainly focused on the force acting on individual supports instead of the general mechanical characteristics of the support group in a fully mechanized… read more here.
Keywords: longwall mining; mining hydraulic; support group; hydraulic support ... See more keywords
Establishment and simulation of dynamic model of backfilling hydraulic support with six pillars
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Vibroengineering"
DOI: 10.21595/jve.2019.20512
Abstract: A backfilling hydraulic support with six pillars used for working face roof support and goaf backfilling in coal mine is designed, and the structure and working principle of the backfilling hydraulic support are described. In… read more here.
Keywords: backfilling hydraulic; vibration; model; support six ... See more keywords
Path Planning of Hydraulic Support Pushing Mechanism Based on Extreme Learning Machine and Descartes Path Planning
Sign Up to like & getrecommendations! Published in 2021 at "Symmetry"
DOI: 10.3390/sym13010097
Abstract: As a floating system connecting hydraulic support and scraper conveyor, the path planning of pushing mechanism is of great significance for their coordinated movement. In this paper, a method for path planning of hydraulic support… read more here.
Keywords: pushing mechanism; descartes path; hydraulic support; path ... See more keywords