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The control method of a quadrotor driven by bidirectional electronic speed controllers [PDF]

open access: greenScientific Reports
In this paper, a dynamic quadrotor unmanned aircraft vehicle driven by bidirectional electronic speed controllers is proposed to enhance maneuverability and stability.
Lihao Xu   +3 more
doaj   +7 more sources

Simulation Research on Thermal Characteristics and Experimental Study on Electronic Control Board of the Miniature High-Speed Digital Valve [PDF]

open access: goldAdvances in Materials Science and Engineering, 2022
The miniature high-speed digital valve is essentially a kind of miniature system that contains many nonlinear factors and involves multifield coupling among electromagnetic, mechanical, and liquid ones.
Meisheng Yang
doaj   +2 more sources

Electronic Speed Controller Based Quad Copter Controlled by Hand Gestures

open access: diamondInternational Journal of Innovative Technology and Exploring Engineering, 2019
To control a Quad copter by means of simply the use of hand gestures.It allows us to recommend a way to perform Human computer Interface.The concept is to extract an antique techniques of controlling a Quad copter using joysticks, computer controlled and so on.with more intuitive approach, that is, through controlling the Quad copter with the assist of
Achtelik   +10 more
openaire   +2 more sources

High Speed · High Precision Tracking Control for Electronically Controlled Winding Machines

open access: diamondTransactions of the Institute of Systems, Control and Information Engineers, 1998
In this paper, we propose a new algorithm for on-line adaptive identification of dynamics of general motor servo systems including winding machines. This algorithm is then incorporated into a feedforward controller to realize the high speed tracking control for a prototype of winding machines.
Zheng-Hua LUO   +3 more
openaire   +3 more sources

Speed Control of General Purpose Engine with Electronic Governor

open access: bronzeIEEJ Transactions on Industry Applications, 2009
AbstractThis paper presents a general‐purpose engine speed control system with an electronic governor in order to improve the current system with a mechanical governor, which shows unstable characteristics as a result of a change in mechanical friction or the A/F ratio (air–fuel ratio). The control system above has the problems that the feedback signal
Umerujan Sawut   +3 more
  +5 more sources

Two Speed Single Phase Induction Motor with Electronically Controlled Capacitance

open access: goldAdvances in Electrical and Computer Engineering, 2014
An experimental exploration of using an Electro nically Controlled Capacitor (ECC) in the supply system of a two speed single phase induction motor drive is presented. The ECC solution and the method with solution with a fixed value capacitor are comparatively analyzed in terms of efficiency and maximum torque availability.
CAMPEANU, R., CERNAT, M.
openaire   +3 more sources

Electronic phase-locked-loop speed control system is stable [PDF]

open access: green, 1966
Phase locked-loop circuit is used for playback motors in digital tape recorders where the reproducer output remains in exact synchronism with an external reference clock over extended periods.
Stone, F. A.
core   +2 more sources

The Operation of UAV Propulsion Motors in the Presence of High External Magnetic Fields

open access: yesRobotics, 2021
The operation and maintenance of converter stations (also known as valve halls) in high voltage DC (HVDC) grids is a key element in long-term, reliable and stable operation, especially in inherently adverse offshore environments.
Mohammad Heggo   +6 more
doaj   +1 more source

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