GVK-6

GVK-6 dynamically tuned gyroscope for stabilization systems

GVK-6 is a three-degree dynamically tuned gyroscope used as a sensitive gyro element in orientation systems, navigation equipment and indicator-type gyro stabilizers. The unit, including the GVK-6-1 modification, is intended for precise measurement of angular motion and stabilization of platforms in aircraft systems and other moving objects. It belongs to the GVK family of dynamically tuned gyros, where similar design principles are also used in GVK-3, GVK-10 and GVK-16 versions.

Function of the GVK-6 gyro sensor

The main function of GVK-6 is to provide a precision gyro reference for systems that measure angular rates or stabilize an indicated direction. In a gyro stabilizer, the unit works as the sensitive element that detects angular displacement and supports platform stabilization. In navigation and orientation systems, it helps maintain a stable reference signal for control and indication circuits. The exact role of the unit depends on the host system, signal-processing electronics and mechanical installation.

GVK-6 dynamically tuned gyro construction

GVK-6 is based on a dynamically tuned gyroscope design. The rotor is mounted in an internal two-ring elastic gimbal suspension. During rotation, the inertial properties of the suspension dynamically compensate the stiffness of torsion elements. This allows the gyro to operate with high sensitivity and reduced mechanical disturbance in the measuring axes. The source context indicates a synchronous-hysteresis electric motor drive and a three-degree gyro arrangement.

Operating principle of GVK-6

In operation, the gyro rotor is accelerated by a special electric drive and then maintained at operating speed. Dynamic tuning reduces the influence of elastic suspension stiffness, allowing angular movements to be measured with high accuracy. The angle sensor and associated signal circuits convert the mechanical displacement of the gyro suspension into electrical signals. These signals are processed by the connected stabilization, navigation or orientation system. The unit requires dedicated power supplies for the motor, angle sensor and heating elements.

GVK-6 and GVK-6-1 modifications

GVK-6 and GVK-6-1 are part of the same GVK line of dynamically tuned gyroscopes. The source context provides detailed power and drift parameters for GVK-6-1 as a representative version of the GVK-6 family. Selection between GVK-6 and GVK-6-1 should be based on the exact system documentation, electrical interface, required accuracy and installation requirements. Other GVK family models, such as GVK-3, GVK-10 and GVK-16, are designed for different angular-rate ranges and accuracy requirements.

Application and ordering of GVK-6

GVK-6 is used in indicator-type gyro stabilizers, aircraft onboard equipment, navigation systems and orientation systems. It may also be relevant for moving platforms, test benches and special-purpose stabilization equipment. When ordering or replacing the unit, the buyer should specify the exact modification, application system, supply voltage requirements, documentation, storage condition and test status. For integration or repair, additional information may be required, including connector data, torque sensor parameters, angle sensor interface and heating circuit details.

Product Type: Dynamically tuned gyroscope / gyro sensor
Designation: GVK-6
Alternative Designations: GVK-6-1, GVK 6, GVK 6-1, ГВК-6, ГВК-6-1
Gyro Type: Three-degree dynamically tuned gyroscope
Function: Sensitive gyro element for angular motion measurement and stabilization
Application / Where Used: Orientation systems, navigation systems and indicator-type gyro stabilizers
Mechanical Design: Rotor with internal two-ring elastic gimbal suspension
Tuning Principle: Dynamic compensation of torsion stiffness by inertial properties of the rotating suspension
Drive Type: Synchronous-hysteresis electric motor, according to source context
Measured Angular Rate Range for GVK-6: 30°/s, according to source context
Random Zero Signal Component for GVK-6: Not more than 0.01°/h, according to source context
Scale Factor Instability for GVK-6: Not more than 0.03%, according to source context
Motor Power Supply: Two-phase rectangular AC, 480 Hz
Motor Start Voltage: 18 V
Motor Operating Voltage: 10 V
Angle Sensor Power Supply: Sinusoidal AC, 19.2 kHz, 2.5 V
Heating Element Power Supply: Sinusoidal AC, 400 Hz, 115 V
Motor Power Consumption During Start: Not more than 20 VA
Motor Power Consumption During Operation: Not more than 3 VA
Heating Element Power Consumption: Not more than 80 W
Systematic Drift for GVK-6: Within ±3°/h vertically and ±4°/h horizontally, according to source context
Start-to-Start Drift Change: Not more than ±0.01–0.015°/h, according to source context
RMS Random Drift: Not more than 0.008°/h with vertical rotor position, according to source context
Related Models: GVK-3, GVK-10, GVK-16, GVK-16-1
Condition: New / As-Stored / Overhauled / Serviceable, depending on availability
Technical Documentation: Product passport, test report, storage records, wiring diagram and host system documentation if available

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Returns & Changes (Restocking Fee)
For selected items, a RESTOCKING FEE of 10% may apply in case of return, order cancellation, or changes to the order specifications. This condition applies only to certain products and is confirmed at the order approval stage.

Warranty
All products are covered by a standard 6-month warranty.
Extended warranty is available upon request and is agreed individually; it may affect the final product price.