Development of Automatic Electric Drive Drilling System for Core Drilling
Z Zhou, Y Hu, B Liu, K Dai, Y Zhang - Applied Sciences, 2023 - mdpi.com
… However, in the actual process of drilling, the motor speed oscillated significantly and could
… electric driven laboratory core drill rig, and to develop a supporting automatic drilling control …
… electric driven laboratory core drill rig, and to develop a supporting automatic drilling control …
Single-step auto-tuning of external active damping control strategy for a drill-string speed-controlled electrical drive
… automatic tuning procedure and an estimator of key parameters of the drill-string system
used in deep drilling … based on speed control loop of the drilling electrical drive tuned for “stiff” …
used in deep drilling … based on speed control loop of the drilling electrical drive tuned for “stiff” …
Design of electric & control system of offshore drilling rig and its key technologies
L Shuguang, C Yunheng, J Chenhui… - … 27th Chinese Control …, 2015 - ieeexplore.ieee.org
… paper, such as auto-drilling, soft torque control, soft pump control, … the auto-drilling system
runs in less than 10Hz speed … and a three-phase AC asynchronous motor as the actuator. The …
runs in less than 10Hz speed … and a three-phase AC asynchronous motor as the actuator. The …
Construction of an electric drive system for borehole pumps with frequency control
S Khushiev, O Ishnazarov, S Juraev… - AIP Conference …, 2022 - pubs.aip.org
… manually by an operator or automatically by a control system [5]. … When frequency control
of the speed of asynchronous … ratios of an asynchronous motor for frequency control, we use …
of the speed of asynchronous … ratios of an asynchronous motor for frequency control, we use …
Adaptive fuzzy control technology for automatic oil drilling system
Q Zhao, F Wang, W Wang… - … Conference on Automation …, 2007 - ieeexplore.ieee.org
… the drill pressure has a linear relationship with the drill speed. That … automatic control scheme
designed in this paper is applicable for the newly developed frequency-variable oil drilling …
designed in this paper is applicable for the newly developed frequency-variable oil drilling …
Electric drive simulation for drilling machine spinner
VI Malarev, AV Kopteva… - IOP Conference Series …, 2018 - iopscience.iop.org
… the automated control system that allows automated leaving … ; the upper limit of the rotational
speed of the drilling rig, rpm: 120-… asynchronous engine model was implement machine’s …
speed of the drilling rig, rpm: 120-… asynchronous engine model was implement machine’s …
[PDF][PDF] Two rotor asynchronous electric motor with rotation frequency regulation
SY Shikhaliyeva - … Journal on Technical and Physical Problems …, 2023 - iotpe.tabaelm.com
… of the rotation speed of the mechanisms involved in … the squirrel-cage induction motor and
the principle of speed control. The … designed asynchronous motor is created for automatically …
the principle of speed control. The … designed asynchronous motor is created for automatically …
[HTML][HTML] Increasing the energy efficiency of an autonomous power supply system of a drilling rig in case of voltage dips
SS Chervonchenko, VY Frolov - Записки Горного института, 2023 - cyberleninka.ru
… , the automatic control system sends two parallel control signals: the first to start the backup
diesel generator, which will be ready to receive the load after reaching the nominal speed (…
diesel generator, which will be ready to receive the load after reaching the nominal speed (…
[PDF][PDF] Speed adjustment on variable frequency induction motor using PLC for automatic polishing machine
AP Utomo, AT Nugraha - Indonesian Journal of …, 2021 - pdfs.semanticscholar.org
… to control a process or machine. Process control can be continuous variable adjustment, …
requires repetitive operation, which is common in drilling machines, conveyor systems, etc. …
requires repetitive operation, which is common in drilling machines, conveyor systems, etc. …
Suppressing coupled axial–torsional vibration of drill-string system considering regenerative cutting induced delay and actuator saturation
… -phase asynchronous motor (x) drives the drill-pipe and drill-… frequency control of an
interconnected time-delayed power … degree in automation and the MS degree in control science …
interconnected time-delayed power … degree in automation and the MS degree in control science …