- direct impedance
- частичный импеданс (между двумя зажимами электрической системы)
English-Russian scientific dictionary. 2008.
direct impedance
Смотреть что такое "direct impedance" в других словарях:
Impedance — Im*ped ance, n. [Impede + ance.] (Elec.) The apparent resistance in an electric circuit to the flow of an alternating current, analogous to the actual electrical resistance to a direct current, being the ratio of electromotive force to the… … The Collaborative International Dictionary of English
Impedance matching — In electronics, impedance matching is the practice of designing the input impedance of an electrical load (or the output impedance of its corresponding signal source) to maximize the power transfer and/or minimize reflections from the load.… … Wikipedia
impedance — noun Date: 1886 something that impedes ; hindrance: as a. the apparent opposition in an electrical circuit to the flow of an alternating current that is analogous to the actual electrical resistance to a direct current and that is the ratio of… … New Collegiate Dictionary
impedance — 1. Total opposition to flow. In electricity, when flow is steady, i. is simply the resistance, e.g., the driving pressure per unit flow; when flow is changing, i. also includes the factors that oppose changes in flow. Thus, deviations of i., from … Medical dictionary
impedance — Opposition in an electrical circuit to the flow of an alternating current that is similar to the electrical resistance to a direct current … Dictionary of automotive terms
Electrical impedance — Electromagnetism Electricity · … Wikipedia
Boîte de direct — Une boîte de direct est un outil utilisé principalement dans un studio d enregistrement et en sonorisation. Celui ci permet d adapter l impédance d une source (micro capteur d un instrument de musique, synthétiseur, etc.) à l entrée micro ou l… … Wikipédia en Français
electrical impedance — Opposition that a circuit presents to electric current. It includes both resistance and reactance. Resistance arises from collisions of the current carrying charged particles with the internal structure of the conductor. Reactance is an… … Universalium
Nominal impedance — in electrical engineering and audio engineering refers to the approximate designed impedance of an electrical circuit or device. The term is applied in a number of different fields, most often being encountered in respect of: The nominal value of … Wikipedia
Output impedance — The output impedance, source impedance, or internal impedance of an electronic device is the opposition exhibited by its output terminals to an alternating current (AC) of a particular frequency as a result of resistance, inductance and… … Wikipedia
Focused Impedance Measurement — The Focused Impedance Measurement is a recent technique for measurement of tissue impedance in the human body with improved zone localization compared to conventional methods. This method was proposed and developed at the Biomedical Physics… … Wikipedia
