FIELD: information and measurement technology.
SUBSTANCE: invention relates to information and measurement technology and can be used for multichannel preprocessing and evaluation of vibration-impact processes (vibration accelerations) by a set of diagnosed parameters: the root-mean-square value (RMS) of vibration velocity, RMS and amplitude value (AV) of vibration acceleration, effective frequency and Peak-factor. The effect is achieved in that the vibration meter containing a detector of the RMS vibration acceleration is distinguished by the fact that it additionally includes a detector of the RMS vibration velocity, made on two operational amplifiers, and a detector of the amplitude value of vibration acceleration, made on a non-inverting peak detector, while these detectors are connected in parallel and have a common input stage.
EFFECT: expanding functionality and improving reliability.
1 cl, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
VIBRATION METER | 2021 |
|
RU2783752C1 |
VIBRATION METER | 2013 |
|
RU2536097C1 |
VIBRATION METER | 0 |
|
SU1408237A1 |
MULTIFUNCTIONAL PEAK DETECTOR | 2019 |
|
RU2708687C1 |
RMS VOLTAGE METER | 1987 |
|
SU1438439A1 |
PEAK VALUE MEASUREMENT DEVICE | 2007 |
|
RU2343429C1 |
DEVICE FOR SIGNAL MONITORING | 2012 |
|
RU2509291C1 |
RESISTANCE TRANSDUCER AND THERMAL ELECTROMOTIVE FORCE IN TENSE | 2015 |
|
RU2612200C1 |
CHARGE AMPLIFIER FOR PIEZOELECTRIC DETECTOR (VERSIONS) | 2008 |
|
RU2370882C1 |
MULTICHANNEL DEVICE MEASURING ROOT-MEAN-SQUARE VALUE OF VOLTAGE | 2000 |
|
RU2198410C2 |
Authors
Dates
2021-08-30—Published
2020-12-09—Filed