SU951958A1 - METHOD OF COMPENSATION OF NONLINEARITY CHARACTERISTICS OF ACCELEROMETER - Google Patents
METHOD OF COMPENSATION OF NONLINEARITY CHARACTERISTICS OF ACCELEROMETERInfo
- Publication number
- SU951958A1 SU951958A1 SU2927179/10A SU2927179A SU951958A1 SU 951958 A1 SU951958 A1 SU 951958A1 SU 2927179/10 A SU2927179/10 A SU 2927179/10A SU 2927179 A SU2927179 A SU 2927179A SU 951958 A1 SU951958 A1 SU 951958A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- nonlinearity
- quadratic
- accelerometer
- sensitive element
- compensation
- Prior art date
Links
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Abstract
Способ компенсации нелинейности характеристики компенсационного акселерометра с магнитоэлектрическим силовым преобразователем, включающий перемещение чувствительного элемента в положение минимальной квадратичной нелинейности, отличающийся тем, что, с целью расширения функциональных возможностей, изменяют амплитуду сигнала в цепи прямой передачи следящей системы акселерометра, величину изменения которой определяют из соотношениягде S- перемещение чувствительного элемента, необходимое для уменьшения квадратичной нелинейности;S- перемещение чувствительного элемента на единицу ускорения;P, P- коэффициенты квадратичной и кубической нелинейности, вызванной током силового преобразователя;P, P- коэффициенты квадратичной и кубической нелинейности, вызванной неоднородностью магнитной индукции.A method for compensating the nonlinearity of the characteristic of a compensation accelerometer with a magnetoelectric power converter, including moving the sensitive element to the position of the minimum quadratic nonlinearity, characterized in that, in order to expand functionality, the amplitude of the signal in the direct transmission circuit of the tracking system of the accelerometer is changed, the amount of change is determined from - displacement of the sensitive element required to reduce quadratic nonlinearity; S- displacement of the sensitive element per unit of acceleration; P, P - coefficients of quadratic and cubic nonlinearity caused by the current of the power converter; P, P - coefficients of quadratic and cubic nonlinearity caused by inhomogeneity of the magnetic induction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU2927179/10A SU951958A1 (en) | 1980-05-21 | 1980-05-21 | METHOD OF COMPENSATION OF NONLINEARITY CHARACTERISTICS OF ACCELEROMETER |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU2927179/10A SU951958A1 (en) | 1980-05-21 | 1980-05-21 | METHOD OF COMPENSATION OF NONLINEARITY CHARACTERISTICS OF ACCELEROMETER |
Publications (1)
Publication Number | Publication Date |
---|---|
SU951958A1 true SU951958A1 (en) | 2005-07-27 |
Family
ID=60525635
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU2927179/10A SU951958A1 (en) | 1980-05-21 | 1980-05-21 | METHOD OF COMPENSATION OF NONLINEARITY CHARACTERISTICS OF ACCELEROMETER |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU951958A1 (en) |
-
1980
- 1980-05-21 SU SU2927179/10A patent/SU951958A1/en active
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