S Li, J Xie, F Ren, X Zhang, X Wang… - International Journal of …, 2021 - Springer
The movement of the floating connecting mechanism between a hydraulic support and scraper conveyor is space movement; thus, when the hydraulic support pushes the scraper …
T Hou, Z Kou, J Wu, T Jin, K Su, B Du - Actuators, 2023 - mdpi.com
At present, the positioning control of the hydraulic support pushing systems in fully mechanized mining faces uses an electrohydraulic directional valve as the control …
Coal is still a part of energy generation worldwide and has a significant role in the sustainable development of countries. The amount of shallow coal deposits is getting …
J Zheng, S Li, S Liu, Q Fu - Remote Sensing, 2021 - mdpi.com
Accurate positioning of the shearer with a strapdown inertial navigation system (SINS) is the key technology to realize the automation of the longwall face. Unfortunately, the existing …
J Zheng, S Li, N Li, Q Fu, S Liu… - Mathematical Problems in …, 2021 - Wiley Online Library
The absolute three‐dimensional position of a longwall shearer is fundamental to longwall mining automation. The positioning of the longwall shearer is usually realized by the inertial …