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voltage root mean square

См. также в других словарях:

  • Root mean square — In mathematics, the root mean square (abbreviated RMS or rms), also known as the quadratic mean, is a statistical measure of the magnitude of a varying quantity. It is especially useful when variates are positive and negative, e.g., sinusoids.It… …   Wikipedia

  • root mean square — (rms)    a notation used after various measurements to indicate that the root mean square method has been used to measure or compute an average value for the measurement. Usually the quantity being measured varies in a periodic way; typical… …   Dictionary of units of measurement

  • Voltage — Physikalische Größe Name Elektrische Spannung Formelzeichen der Größe U lat. urgere Größen und Einheiten system Einheit Dimension …   Deutsch Wikipedia

  • V RMS — Voltage root mean square; average voltage equal to the maximum voltage multiplied by a constant …   Dictionary of automotive terms

  • действующее значение напряжения — — [Интент] Недопустимые, нерекомендуемые эффективное напряжение Тематики электротехника, основные понятия EN effective voltagerms voltageroot mean square voltage …   Справочник технического переводчика

  • VRMS — Root Mean Square Voltage (Academic & Science » Electronics) * Volt Root Mean Square (Computing » Drivers) …   Abbreviations dictionary

  • Alternating current — (green curve). The horizontal axis measures time; the vertical, current or voltage. In alternating current (AC, also ac) the movement of electric charge periodically reverses direction. In direct current (DC, also dc), the flow of electric charge …   Wikipedia

  • Audio power — Sound measurements Sound pressure p, SPL Particle velocity v, SVL Particle displacement ξ Sound intensity I, SIL Sound power Pac Sound power level SWL Sound energy Sound energy density …   Wikipedia

  • Johnson–Nyquist noise — (thermal noise, Johnson noise, or Nyquist noise) is the electronic noise generated by the thermal agitation of the charge carriers (usually the electrons) inside an electrical conductor at equilibrium, which happens regardless of any applied… …   Wikipedia

  • Amplitude — is the magnitude of change in the oscillating variable, with each oscillation, within an oscillating system. For instance, sound waves are oscillations in atmospheric pressure and their amplitudes are proportional to the change in pressure during …   Wikipedia

  • Noise (electronics) — Electronic noise [1] is a random fluctuation in an electrical signal, a characteristic of all electronic circuits. Noise generated by electronic devices varies greatly, as it can be produced by several different effects. Thermal noise is… …   Wikipedia

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