Gyroscope power supply

Abstract

The invention discloses a gyroscope power supply, which comprises a gyroscope three-phase motor power supply circuit and a gyroscope exciting power supply circuit, wherein the gyroscope three-phase motor power supply circuit and the gyroscope exciting power supply circuit are integrated on a same microcircuit module; the gyroscope three-phase motor power supply circuit consists of a signal generator circuit, a frequency-division phase shift control circuit, an A-phase power amplification circuit, a B-phase power amplification circuit and a C-phase power amplification circuit; the A-phase power amplification circuit, the B-phase power amplification circuit and the C-phase power amplification circuit are all connected with the output end of the frequency-division phase shift control circuit; the gyroscope exciting power supply circuit consists of the signal generator circuit, a wave amplitude control circuit, a frequency-selecting filter circuit and an exciting power supply power amplification circuit, wherein the wave amplitude control circuit, the frequency-selecting filter circuit and the exciting power supply power amplification circuit are successively connected; and the frequency-division phase shift control circuit and the wave amplitude control circuit are both connected with the output end of the signal generator circuit. The gyroscope power supply disclosed by the invention has the advantages of high integration degree, small size, light weight, low power consumption, adjustable output frequency, small output waveform distortion degree, high working reliability, strong output loading capacity, strong practicality and wide popularization and application range.

Description

technical field [0001] The invention belongs to the technical field of inertial navigation, and in particular relates to a gyro power supply. Background technique [0002] The gyro power supply includes two parts: the gyro excitation power supply and the gyro motor power supply. In the prior art, the conventional gyro excitation power supply and the gyro three-phase motor power supply are mostly separated components or single-function circuit modules. , Complicated peripheral structure, low reliability, inconvenient installation and use, complex debugging and other defects and deficiencies are not suitable for some inertial navigation measurement systems that require miniaturization. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a gyroscope power supply with high integration, small size, light weight, low power consumption, adjustable output frequency and small output waveform distortion in view of the above-me...

AI Technical Summary

Problems solved by technology

[0002] The gyro power supply includes two parts: the gyro excitation power supply and the gyro motor power supply. In the prior art, the conventional gyro excitation power supply and the gyro three-phase motor power supply are mostly separated components or single-function circuit modules. , complex peripheral structure, low reliability, inconvenient installation and use, complex debugging and other defects and deficiencies, it is not suitable for some inertial navigation measurement systems that require miniaturization

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