SU1549284A1 - METHOD FOR DETERMINING A KINETIC MOMENT OF A DYNAMICALLY ADJUSTABLE GYROSCOPE - Google Patents

METHOD FOR DETERMINING A KINETIC MOMENT OF A DYNAMICALLY ADJUSTABLE GYROSCOPE

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Publication number
SU1549284A1
SU1549284A1 SU4423473/22A SU4423473A SU1549284A1 SU 1549284 A1 SU1549284 A1 SU 1549284A1 SU 4423473/22 A SU4423473/22 A SU 4423473/22A SU 4423473 A SU4423473 A SU 4423473A SU 1549284 A1 SU1549284 A1 SU 1549284A1
Authority
SU
USSR - Soviet Union
Prior art keywords
gyroscope
feedback
gyro
state
power frequency
Prior art date
Application number
SU4423473/22A
Other languages
Russian (ru)
Inventor
Н.А. Темляков
Е.В. Фурман
Г.М. Виноградов
Original Assignee
Н.А. Темляков
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Н.А. Темляков filed Critical Н.А. Темляков
Priority to SU4423473/22A priority Critical patent/SU1549284A1/en
Application granted granted Critical
Publication of SU1549284A1 publication Critical patent/SU1549284A1/en

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Abstract

Способ определения кинетического момента динамически настраиваемого гироскопа, включающий приложение момента по одной оси и измерение тока в цепи обратной связи гироскопа с последующим расчетом, отличающийся тем, что, с целью повышения его точности при одновременном снижении трудоемкости, измеряют частоту питания гиродвигателя в состоянии динамической настройки гироскопа, расстраивают гироскоп, изменяя частоту питания гиродвигателя, в состоянии расстройки определяют постоянную времени гироскопа, вводят постоянное смещение на входе одного канала обратной связи и измеряют соответствующее ему изменение тока обратной связи в обоих каналах, причем расчет осуществляют по формулегде H - кинетический момент;K - полусумма угловых жесткостей по осям подвеса;τ- постоянная времени при нерезонансной скорости ротора;f - частота питания гиродвигателя в состоянии динамической настройки;Δf - положительное либо отрицательное изменение частоты питания гидродвигателя при расстройке;K- коэффициент передачи канала обратной связи, в который введено смещение;K- коэффициент передачи другого канала обратной связи;ΔI, ΔI- изменения тока обратной связи в соответствующих каналах.The method of determining the kinetic moment of a dynamically tuned gyroscope, which includes applying the moment along one axis and measuring the current in the gyroscope's feedback circuit, followed by calculation, characterized in that, in order to increase its accuracy while reducing the labor intensity, the gyroscopic power frequency is measured in the state of dynamic gyro tuning , frustrating the gyroscope, changing the frequency of the power supply of the gyro engine, in the state of detuning, determine the time constant of the gyroscope, introduce a constant offset to the input one feedback channel and measure the corresponding change in feedback current in both channels, the calculation is carried out according to the formula H where is the angular momentum, K is the half-sum of the angular rigidity along the axes of suspension, τ is the time constant at the non-resonant rotor speed, f is the gyro-rotor power frequency state of dynamic tuning; Δf is a positive or negative change in the power frequency of the hydraulic motor during detuning; K is the transmission coefficient of the feedback channel into which the bias is entered; K is the transmission coefficient of a friend first feedback channel; ΔI, ΔI- change of the feedback current in the respective channels.

SU4423473/22A 1988-05-10 1988-05-10 METHOD FOR DETERMINING A KINETIC MOMENT OF A DYNAMICALLY ADJUSTABLE GYROSCOPE SU1549284A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU4423473/22A SU1549284A1 (en) 1988-05-10 1988-05-10 METHOD FOR DETERMINING A KINETIC MOMENT OF A DYNAMICALLY ADJUSTABLE GYROSCOPE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU4423473/22A SU1549284A1 (en) 1988-05-10 1988-05-10 METHOD FOR DETERMINING A KINETIC MOMENT OF A DYNAMICALLY ADJUSTABLE GYROSCOPE

Publications (1)

Publication Number Publication Date
SU1549284A1 true SU1549284A1 (en) 2005-07-20

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ID=60529073

Family Applications (1)

Application Number Title Priority Date Filing Date
SU4423473/22A SU1549284A1 (en) 1988-05-10 1988-05-10 METHOD FOR DETERMINING A KINETIC MOMENT OF A DYNAMICALLY ADJUSTABLE GYROSCOPE

Country Status (1)

Country Link
SU (1) SU1549284A1 (en)

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