SU1408388A1 - Device for measuring static parameters of signal shape coefficient - Google Patents

Abstract

The invention relates to the field of electrical measuring equipment. The device 1 for measuring the statistical parameters of the waveform coefficient contains integrators 4.1–4.4, unit 5 for calculating, | unit 1 of the signals under study, functional, transducer 2, 11 multiply. I1 3.i 3.3, generator 6 clock pulses. generator 7 sawtooth voltage. The structure has functional functions that are of a kind. I il.

Description

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This invention relates to electrical measuring technology and can be used in analyzing waveforms.

The purpose of the invention is to expand the functionality of the device.

The drawing shows a structural electrical circuit of the device.

The device contains a sensor 1 of the signals under study, a functional oscillator 2 (a logarithmic device), the first 3.1, the second 3.2 and the third 3.3 multipliers, the first 4.1, the second .4.2, the third 4.3 and the fourth 4.4 integrators, block 5 calculations, the generator 6 clock pulses, a sawtooth voltage generator 7, the output of sensor 1 is connected to the input of the function converter 2. with the input of the first integrator 4.1, with the first inputs of the first 3.1 and the second 3.2 over m (/ resident 11, output the second non-multiplier 3.2 is connected to the input of the third integrate 4.3 and the first input of the third amplifier 3.3, the output of KOTopoi o is connected to the fourth integrator's input, the output of the converter 2 is connected to the second input of the multiplier 3.1, the output of the second is connected to the input of the second integrated ixjpa 4.2, the output of the generator is 6 clocks - Pu.alsov is connected to the input of sensor 1, with the first input of the block 5 computations, to the input of the generator 7 sawtooth voltage, the input of which is connected to the second input of the second multiplier 3.2 and alternate; 1 3.3 with the second third, quarters The first and fifth inputs of the computing unit 5 are connected respectively to the first, second, third, 14) and fourth integrators 4.1--4.4. The output of block 5 is in the |, 1-way device.

The device operates as follows.

I (.ng; 1 x (t) from the output of sensor 1 byte at the same time to the first integrator || .1, (() functions converter 1, | 1st) |) 1st and second multipliers 3.1 and 3.2. Ea B1 1 in the functional transformation. A 1 2 signal X is generated. (T) Jogx (t), which), multiplying in a non-multiplier 11 with a signal x (t), is converted into a signal (t) X (t) log x (1), KOTopbu i is fed to jixo .i second integrator 4.2. In the second multiplier (3.2), the signal x (t) does not multiply - | - with a linearly varying signal t from the sawtooth generator 7, i resulting in a disconnection of 3.2 x. (T) tx (t), which - | The first is fed to the input of the third integra topa 4.3 and the third cannot be multiplied.t 3.3. 1

warm multiplier

signal x. (t) nt

You reproduce with the same linearly varying magnetic field from generator 7, as a result of which the output of the third multiplier produces a signal x., (t) t2x (t), which is fed to the input of the fourth integrator 4.4. At the outputs of integrators. 4.1 - 4.4 after a certain time interval T appears the signal; 1s

R Gh (1) dt:

Fj, Yxitllogxlt) dt;

F, j ;; tx (t) dt;

F, (t) ctt respectively.

Block 5 calculations but arriving at

FJ determines sign-F by calculation

the values of F ,, 1, K, and the calculation of the form parameter 1) | formula

rJ. IP.

J-

flog

&

F

fZ -I) 0

five

0

five

0

five

0

Claims (1)

Invention Formula A device for izvrebu statistical parameters of the coefficient (eor. We signals, sode) one hundred hours integrator, computing unit, sensor of the studied signals, while the output of the first integrator is connected to the first input of the second calculator, the output of the second integrator is connected to the second input block vych1: sl. The third output of the third thermal integrator is connected to the third input. b. kzha computations, the fourth integrator sg) is uni with four |) the input of the computation unit, different from the fact that, with the purpose of expanding the functional possibilities, the 1xpioner converter, three non-multipliers, clock generator , a sawtooth generator, the sensor output being connected to the input fuktsionalno | -o transducer, to the input of the first integrator, with the nerve inputs of the first and second non-multipliers, the output of the second multiplier is connected to the input of the third integrator and the first input of the third about pere.mnozhptel. The output of which is connected to the input of the fourth integrator, the output of the functional converter is connected to the second input 1 of the first multiplier, the output of which is cof.ui pen with the input of the second integrator;), BI.IXC. The clock generator is connected to the sensor input of the probe ciii Ha. KhB. with the new input of the computing unit, with the input of the sawtooth generator pag | p / ke ;; , the output of which is connected to the second BX (. the second multiplier and e is the second input of the third multiplier; the output of the block is .. The output is the output of NCTiuiik-y;: