ac impedance это:

ac impedance
полное сопротивление (импеданс) (по) переменному току

Англо-русский словарь технических терминов. 2005.

Смотреть что такое "ac impedance" в других словарях:

  • 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 —   The opposition to power flow in an AC circuit. Also, any device that introduces such opposition in the form of resistance, reactance, or both. The impedance of a circuit or device is measured as the ratio of voltage to current, where a… …   Energy terms

  • Electric cell-substrate impedance sensing — or short ECIS refers to a non invasive biophysical approach to monitor living animal cells in vitro, i.e. within a well defined laboratory environment.Giaever Keese, A morphological biosensor for mammalian cells, Nature 366(1993)591 2] In ECIS… …   Wikipedia

  • Electrical impedance — Electromagnetism Electricity · …   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

  • Electrochemical impedance spectroscopy — (EIS) is the probing of energy storage and dissipation properties over a range of frequencies, by means of impedance.Impedance is the opposition to the flow of alternating current (AC) in a complex system. A passive complex electrical system… …   Wikipedia

  • Electrical impedance tomography — (EIT), is a medical imaging technique in which an image of the conductivity or permittivity of part of the body is inferred from surface electrical measurements. Typically conducting electrodes are attached to the skin of the subject and small… …   Wikipedia

  • Microphone Impedance — F/A/V The nominal load impedance for a microphone indicates the optimum matching load which utilizes the mike s characteristics to the fullest extent. Impedance is a combination of dc resistance, inductance and capacitance, which act as… …   Audio and video glossary

  • Flexible AC transmission system — A Flexible Alternating Current Transmission System (FACTS) is a system comprised of static equipment used for the AC transmission of electrical energy. It is meant to enhance controllability and increase power transfer capability of the network.… …   Wikipedia

  • Vox AC 30 — Un amplificateur Vox AC 30. Son aspect extérieur n a pas changé depuis sa création. Le Vox AC30 est un amplificateur pour guitare électrique au son chaud, notamment grâce aux lampes d amplifications EL84, apparu à la fin des années 1950. Sommaire …   Wikipédia en Français

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