SU1549284A1 - METHOD FOR DETERMINING A KINETIC MOMENT OF A DYNAMICALLY ADJUSTABLE GYROSCOPE - Google Patents
METHOD FOR DETERMINING A KINETIC MOMENT OF A DYNAMICALLY ADJUSTABLE GYROSCOPEInfo
- 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
Links
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- Gyroscopes (AREA)
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.
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 |
Family
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) |
-
1988
- 1988-05-10 SU SU4423473/22A patent/SU1549284A1/en active
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