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کسب درآمد به روش جدید کانال خرید و فروش پرنده

electronic cir ترجمه به انگلیسی translated to english

    3) where t

    2

    -T

    1

    is the integration time or measurement time. Thus, otensiune rectangular 10V peak value is clearly higher than the value for a voltage of 10V devârf triangular effect of these two voltages that supply the same pregnancy fiinddiferit (Fig.Mărimi: characterized by: mode (intensity) and direction sens.Valoarea defrecvente spectrum average (DC component) of a regular size is:

    x (t) T1 = X

    T + TTM e d

    0

    0

    (1.1.1.7

    .

    X

    max

     

    X

    VV

    = 2Xmax

     

    Time

     

    Fig.Mărimea: unpredictable variation, the values ​​they take different time points fiindîntâmplătoare.1.4) where T is the period and f = 1 / T is frecvenţa.6).6. Maximum and peak to peak value of a quantity alternativeDin Unfortunately each of these values ​​can mislead us if we compare two different wavelengths.1.

     

    b) square wave) sine wave c) triangular wave d) sawtooth wave egalearii areas egalearii equal egalearii

    Fig.Mărimi : are those quantities which possesses its own energy liberia.1.

    1.1.1.Exemplu sizes: temperature, voltage, electrical current, passive putereaelectrică. Currently, toatesectoarele activity is used, in various ways, electricity.5) Another parameter used to characterize periodic quantities is the actual value:

    (T) d

    0

    XT1 = X

    2Ttte f

    0

    +

    (1. Signal dreptungiular alternative size:

     

    is the regular size which averaged over a period is zero.1.

     

    Tax (t)

    τ

     T

    Fig.4) and alternating current alternating in direction (Fig.5.4.

    Getting Started

    1. Size Examples passive resistance, capacity, inductance, etcb) After-dimensional appearance space: scalars: completely determined by a single vector număr.1.Mărimea: is that size whose evolution over time is predictable and can be descrisăprintr a mathematical function and that unpredictability comes in a small random măsură.c) After how variation over time:

     

     

    MărimeaelectricăConstantă VariabilăDeterministăAleatoareNe eriodicăPeriodicăSinusoidală (aperiodic AlternativăPulsatorie

    Fig.7) . A classification of electrical quantities

    a) After the presence or absence of their energy: active Size: sizes are those associated with energy, some of which can be used for measuring înprocesul.Să application determine the average value and the actual value of the periodic signal of Fig.

    x (t)) tt (1 = X

    TTM is d

    -

    21

    12

    (1.

    x (t) tX

    med

    Fig. If we consider the use of electricity întelecomunicaţii in automation, home appliances, resulting in the vast field of energy aceastăformă finds its use. For their measurement is necessary to resort to an auxiliary power source.1.Mărimea periodic in time can be described as a function of amplitude, frequency, period and frequency fază. Regular aleatoareMărimea size: has the property that the values ​​they take at certain times, repeat dupăintervale equal time. AlternativeFaţă main waveform and DC voltage, whose values ​​are generally stable over time, tensiuneaalternativă alternate polarity (Fig. Getting Started

    To highlight the importance of electrical engineering knowledge retention is necessary to evening the most used form of energy is electricity in different areas. The ratio between the total energy, which has the size and power that folosităpentru measurement should be large so as not to affect the value of assets size măsurate.1.1. Classification quantities measured by how timpMărimea variaţieîn constant: it is the size which changes its value over time, with only two parameters, amplitude and deterministic polaritate.1.5).3).1.6) 6



     

    Getting Started

    1.4.1.3.5


     

    Getting Started

    The mean (DC component) of random sizes within a certain time t

    1

    -T

    2

    is given by (1. These sizes can not be characterized only in probabilistic sense using methods statistice.2. DC (a) and AC (b) One way to express the intensity or magnitude of a quantity alternative is to measure

    peak

    or

    peak to peak value

    (Fig. Thus for a regular size, value instantaneous (momentary), x (t), satisfies the relation:

    () ()

    Ttxtx

    ± =

    (1.2) and the actual value of the relationship (1. The electrical maiîntâlnite alternative sizes are shown in Fig. Deacţionare motors of various tools, machinery and transport equipment converts electrical energy into energiemecanică, electric lamps converts light into energy, electric ovens transforms it into energietermica (heat) to melt, heated or dried.Analiza in these sizes is done using Fourier series, resulting discret.3.2)

    (T) d

    21

    12

    x) tt (1 = X

    2tte f

    -

    (1.

     a) b)

    Fig
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