… gas drilling, core drilling has the characteristics … study, an automatic electric drive drilling
system is proposed. Through the servo motor and servo control system, the system could control …

… The proposed auto-tuning system features a suitable control-… top-drive electrical motor and
lowering of the drill string via the … of previously analyzed simulation scenarios, ie the auto-…

… driving motors in autonomous electric energy systems (AEES) of gas-diesel … of amplitude
oscillation tension and active power between generating sets; and … automation. Under the PID …

… thyristor converter and a direct current motor (TC-DCM system ). … The work analysis of power
supply system was carried out … And it, in its turn, will lead to the decrease of active power at …

… methods for design and analysis of induction motor drives are pro… Therefore, we review their
characteristic features and … : subsea drilling/production and drilling systems automation. Part …

… caused by motor torque braking limit analyzed and prevented… This results in “stiff” control of
motor speed ω 1 and the … frequency Ω 0 are captured from the motor speed signal ω 1 (Fig. 10…

… to shift from steam power to internal combustion engine power. … These features together with
total automation capabilities … Contrary to previous works, this study is focused on electrically …

… of the automated control system that allows automated leaving the vibration mode by the …
electric drive engine facilitates operating the working branch of mechanical characteristics in …

… A motor control circuit was designed which used the output … In this study, a DC motor with
a fixed-ratio gearbox was used … In the fourth part of the dialog box, an automatic option was …

… used on different drilling rigs and for an automatic data analysis … and analysis of their features
based on the raw electric … The electric motor driving the hydraulic pump and supplying the …