SU613222A1 - Alternation coefficient measuring device - Google Patents

Description

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be i; i) lzova; () dl; 3; epc; n: ;; kg;. ;; the intermittency of ac) pp1etr); H}; ol leitiostp.

The coefficient perevezhajust Olre ;:

with in the form of a limit from yushe;: p

change in the presence of one; 1uple: 1st of hurt s zllpn-k;

ke liquid 1 l /; ko: i:;, -; l /,

T (li rep; n1; ::: 7

T -vorth t; just justice; about ;;; ::: 7ypcvl: L;} ::; That .ke on a dish; - - l.

Devices are known for from; c -: ;; p 1 of an intermittency patient, state ;; ; -, - of

“Quad) at or“ L odul. nopor (vstv and 1; tag: 1plant, from lehl kli :: -.. time ii Ar / j to ts-; s; ;; with which - xp-j H to the input of the turbulence tnpst crack level; -;; kovlennog threshold one.

Disadvantage And his owner Gots-to-k-: svys () ka accuracy.

The longest pedal device is the device 2, which contains (the filter frequency, the input of which is the device, the threshold element, and k in:; d; the relay connects to the output and; the threshold, and the output: - ;: -c; sso: o;: ohm

lifiro pn .. However, this device does not take into account the asymmetry ;: flow, while a number of flows are judged, for example, a single layer, the signals of nullips have an appearance} P1 asi; the distributive 1 1 likelihood. In this case, njMi x (G:; ({) fnc11e1gga intermittency by known devices there is an additional error: The e110 is converted at the same time as a modal or square signal. usually rome} in a known device, x. As a result, one of the conversions 1 turns off

vozm (; G1; awning of accounting asnmetry; source (1st caught up with.

The aim of the invention is to determine the accuracy of the measurement device; 1 coefficient

intermittency. This is due to that. -T-.i device Soler / 1; t unit of the CG installation; b; | h (; 1: power gain, HHBEPTOji. adder and 1 ac; ibiruations of two xiai11 |; th yci,. ib, the first input of which is connected to the output

(L. viltra high frequencies, the second - to the output of the gain gain setting unit, the first output - to the input of the inverter, which is connected to the first input of the summaG; a. Second input: .1 scale; Ruynyi two; {; 1l;: og;, .G5 with the second BXii of the adder, the output of which is connected to the second input of the threshold element.

The schema of the prodlozheknogo mouth:) () is shown in the imp, where / is a high-pass filter; 2-scaling dz} hkanal; an amplifier comprising a 3.3 - one-sex amplifier with adjustable goat amplification; 4 - unit for setting the coefficients: 1e: t;:;

/ V

inverter; 6

gain;

threshold element; 5 - block assignment уу - з:; l threshold; 9 - output filter.

The device works as follows o6p..3o: i.

To the input of the upper filter / interlaced signal. From the output of the filter, the signal is fed to the inputs of single-mode vcnlitel 3. The positive part of the CHiaja is faded away by the amplifier 3. And the reflector

amplifier 3 with regulable |; coeff ::.: eta mi gain, level KOToribi :; is given by the signal given by the Iia ZtoroG; Leu from the output of the unit is set, K1 is amplification 4. The value of the signal for setting the amplification coefficients; 1: 1л 4 is measured so that yposini is g (ol:: -k; Tc; 1b; oh l of the negative zero-waveform sig.ch .; ), h:.: .-; s.d. of the scaling amplifier 2 were: raviYs, depending on: ko (;; (15) asymmetry of the original signal. From the input of amplifier 3, the signal is fed to the inverter 5, the output which is connected to the first input of the s / m. math 6. The second input of the summat is connected: -:; to the output of the amplifier 3. and the input to the first input of the threshold element 7. To the second input of the threshold element on a;:. so me out

A device for measuring the coefficient: a | upper filter, whose input is the input of the device, a threshold element, to the input of which the output of the ggprog level setting unit is connected, and the input is connected to the input of the output tidra, characterized by that. that in order to ensure the accuracy of the device, it contains the setting factor; a:; 7o :: muster ;; ;:::,, Inverter, adder and scaling;;:; Daugskapaly amplifier, first; cold ;; from | ) connected to the output of the upper one of the litters - stotes, wto;) oh - to the output of the ustayu block gog .::.. fits: -; 1 tev of strength, peo: nd --- to the Izattor, the output of which is: go: { .; {with rr) 3biM input of the adder, the second output, 1as of this €; 1) two channel channels. connected to the second input of the adder, the output, i old is connected to the second input of the poro: ozo of the element.

info.macii:;) JcMrnaloi Fluid Mechanics fi. 1959 p. 221 2. Application AB 2029014/24, cl. GO M 0.00,

.. according to which the decision was made on extradition

L-, 3-j-) ciKoro testimonies.