MICROWAVE NON-CONTACT VIBROMETRY
Non-contact smart vibration Sensors & Meters with normalized metrological characteristics have been designed based on probing objects by millimeter-wave band electromagnetic waves.
RVS -36P - Non-contact smart vibration sensors 36GHz
RVS -94P - Non-contact smart vibration sensors 94GHz
RVM -36P - Non-contact smart vibration meter 36GHz
RVM -94P - Non-contact smart vibration meter 94GHz
The designed non- contact smart vibration sensors and meters
can be applied to measure vibrations:
- of light-structure objects where physical contact with a sensor could
derange a normal operation;
- of high frequency and small amplitude;
- high-speed elements;
- under conditions of high temperatures and aggressive medium;
- in sealed chambers;
- under conditions when the optical line-of-sight is not available;
- when it is difficult to provide a tap-off and reliability of measuring lines;
- of objects of any form and surface material;
- as a measuring device for coupling with a computer via a digital interface, with available analysis of spectra and any other required characteristics of the studied object.
Makes it possible to:
- provide a non-destructive control without a shutdown and disassembly of a device
- significantly expand the field of application of all existing methods;
- to provide a higher reliability and durability in comparison with contact sensors;
Features:
- high sensitivity;
- v high accuracy of measurement;
- high resolution;
- a wide dynamic range;
- availability of storage of any time realizations;
- compatibility of interfaces with digital and analog vibration sensors;
- the function of logging the results during more than 7 days;
- the function of monitoring the operating mode
(two levels of the control - the "Alarm" level, the “Emergency” level with the option of automatic switching-off high-current devices).
Field of application:
In the branches of industries (heat-and-power engineering, gas and oil industry, radiolocation, etc.) and in the defense technology, where complex dynamic objects are applied. For example: in aviation - non-contact turbine start-up control and state control of turbine blades, in the process of routine maintenance of aircraft engines; in heat, gas and power engineering - shaft and turbine blades operation control with vibration amplitude estimation, providing the supervision system for a normal operating mode and prevention of emergencies
Comparison with contact methods of vibration control