Results 81 to 90 of about 7,995,389 (202)
STUDY OF TRANSIENT PROCESSES OF THE CURRENT COLLECTOR OF MOTOR-CAR ROLLING STOCK
Измерение, мониторинг, управление, контрольBackground. Railway transport, due to large volumes of traffic, must be serviced in a timely and high-quality manner. One of the main problems in the transportation process is the occurrence of an uncontrolled electric arc between the current collector ...
Anton V. Volkov +2 more
doaj +1 more source
THE DIAGNOSIS STATUS OF RELAYS USING ARTIFICIAL NEURAL NETWORKS
Nauka ta progres transportu, 2009 In the paper the scientific substantiation of diagnostic method for the electromagnetic normal-acting DC relays by means of the neural networks is performed.
V. Yu. Dub
doaj
Advanced Electronic MaterialsTriboelectric nanogenerator (TENG) is a promising technology, which can convert biokinetic energy into electricity and be utilized as self‐powered sensors and power sources for wearable electronics.
Lianbin Xia +12 more
doaj +1 more source
A solid state acoustic variable time delay line Patent [PDF]
, 1971 Development and characteristics of solid state acoustic variable time delay line using direct current voltage and radio frequency ...
Fitzgerald, T. M.
core +1 more source
Starting characteristics of direct current motors powered by solar cells [PDF]
Direct current motors are used in photovoltaic systems. Important characteristics of electric motors are the starting to rated current and torque ratios.
Appelbaum, J., Singer, S.
core +1 more source
ENERGY PRINCIPLES OF MUTUAL LOADING OF ELECTRICAL DC MACHINES
Nauka ta progres transportu, 2009 The conditions of providing the mutual loading of DC electric machines are considered.
A. M. Afanasov
doaj
UNIFICATION OF BOOSTERS DEVICES STANDS FOR TESTING OF TRACTION MOTORS OF ELECTRIC LOCOMOTIVES DC
Nauka ta progres transportu, 2009 The methods of determination of the optimal parametric series of boosters for the test desks for traction electric motors of direct current electric locomotives are offered in the article.
P. O. Loza
doaj
3D direct and inverse solvers for eddy current testing of deposits in steam generator
, 2014 We consider the inverse problem of estimating the shape profile of an unknown deposit from a set of eddy current impedance measurements. The measurements are acquired with an axial probe, which is modeled by a set of coils that generate a magnetic field ...
Haddar, Houssem, Riahi, Mohamed Kamel
core +1 more source
Direct Current to Alternating Current, Again Direct Current.
The Journal of The Institute of Electrical Engineers of Japan, 1996 openaire +2 more sources