Results 31 to 40 of about 45,262,696 (341)
ROBUST NONLINEAR SYNCHRONOUS GENERATOR EXCITATION SYSTEM: INTEGRAL ADAPTATION
The application of a new system - cybernetic approach to the power system synchronous generator control with r egard to their nonlinearity, multidimensionality, and multicoupling, is shown.
Andrey Alexandrovich Kuzmenko +1 more
doaj +1 more source
On the contraction of excitable systems
We study the contraction of Hodgkin-Huxley model and its role in the reliability of spike timings. Without input, the model is contractive in the region of physiological interest. With impulsive synaptic inputs, contraction is retained provided that the input events are sparse enough. Contraction is lost when the input firing rate is too high.
Alessandro Cecconi +3 more
openaire +3 more sources
Power Compatibility of Induction Motors in Industrial Grids Containing Synchronous Generators
Starting an induction motor causes voltage sag in the industrial grid that may disturb the operation of grid equipment. Direct-on-line starting is the simplest and most cost-effective method for starting induction motors, but also the most problematic ...
Yuriy Varetsky, Michal Gajdzica
doaj +1 more source
The transient forced excitation of the traditional excitation system used for synchronous condenser is limited and unmaintainable. A flexible excitation system can improve the crest value of transient forced excitation and maintain the forced excitation ...
WANG Longfei +5 more
doaj +1 more source
Excited States of the Helium-Antihydrogen System [PDF]
Potential energy curves for excited leptonic states of the helium-antihydrogen system are calculated within Ritz' variational approach. An explicitly correlated ansatz for the leptonic wave function is employed describing accurately the motion of the leptons (two electrons and positron) in the field of the helium nucleus and of the antiproton with ...
Sharipov, V., Labzowsky, L., Plunien, G.
openaire +3 more sources
Excitation system testing in HPP 'Uvac' [PDF]
The excitation system of hydro unit in HPP 'Uvac' and results of testings of excitation system performed for achieving of unit's mathematical model are presented in this paper.
Milojčić Nemanja +5 more
doaj +1 more source
MOSAIC: An integrated ultrasonic 2-D array system [PDF]
An investigation into the development of an ultrasound imaging system capable of customization for multiple applications via the tessellation of in-system programmable scalable modules, or tiles, is presented here.
D.R.S. Cumming +9 more
core +1 more source
This paper has propounded the notion of the design of cascaded integer order (IO) PID - fractional order (FO) PIλ Dμ controller by evolutionary multi-objective based optimization approach for a synchronous generator excitation system.
Lalitesh Kumar +3 more
semanticscholar +1 more source
Control Systems with Almost Periodic Excitations [PDF]
For control systems described by ordinary differential equations subject to almost periodic excitations the controllability properties depend on the specific excitation. Here these properties and, in particular, control sets and chain control sets are discussed for all excitations in the closure of all time shifts of a given almost periodic function ...
Colonius, Fritz (Prof. Dr.) +1 more
openaire +3 more sources

