RO95305B1 - Electromechanical vibrating table with automatic programmed adjustment of amplitude and frequency - Google Patents

Electromechanical vibrating table with automatic programmed adjustment of amplitude and frequency

Info

Publication number
RO95305B1
RO95305B1 RO123525A RO12352586A RO95305B1 RO 95305 B1 RO95305 B1 RO 95305B1 RO 123525 A RO123525 A RO 123525A RO 12352586 A RO12352586 A RO 12352586A RO 95305 B1 RO95305 B1 RO 95305B1
Authority
RO
Romania
Prior art keywords
frequency
amplitude
vibrating table
numeric
crank
Prior art date
Application number
RO123525A
Other languages
Romanian (ro)
Other versions
RO95305A2 (en
Inventor
Titus Gheorghe Cioara
Traian Gligor
Original Assignee
îNTREPRINDEREA DE APARATE ELECTRICE DE MASURAT
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by îNTREPRINDEREA DE APARATE ELECTRICE DE MASURAT filed Critical îNTREPRINDEREA DE APARATE ELECTRICE DE MASURAT
Priority to RO123525A priority Critical patent/RO95305B1/en
Publication of RO95305A2 publication Critical patent/RO95305A2/en
Publication of RO95305B1 publication Critical patent/RO95305B1/en

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  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)

Abstract

Masa vibranta electromecanica cu reglaj automat, dupa program al amplitudinii si al frecventei miscarilor vibratorii armonice conform inventiei, este destinata testarii la vibratii a aparatelor de masura si control, care necesita o calificare seismica, în scopul utilizarii lor în centralele nucleare. în acest scop se foloseste o constructie de mecanism biela- manivela, de generare a miscarii armonice, la care se poate regla, în timpul functionarii, amplitudinea, prin reglarea lungimii manivelei,si frecventa, prin actionarea mecanismului cu un motor cu turatie variabila. Reglajul mentinerii parametrilor regimului vibrator, impus de norma de testare, se face utilizînd un microprocesor sau microcalculator echipat cu convertizoare analog-numer ice si numeric-analogice.The electromechanically vibrating vibratory mass with a programmed amplitude and frequency of harmonic vibratory movements according to the invention is intended for vibration testing of measuring and control devices requiring seismic qualification for use in nuclear power plants. For this purpose, it is used a bi-crank mechanism for generating harmonic movement, during which it is possible to adjust the amplitude by adjusting the length of the crank and frequency, by operating the mechanism with a variable speed motor. The control of the vibration parameters required by the test rule is made using a microprocessor or microcomputer equipped with analog-numeric and numeric-analog converters.

RO123525A 1986-05-30 1986-05-30 Electromechanical vibrating table with automatic programmed adjustment of amplitude and frequency RO95305B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO123525A RO95305B1 (en) 1986-05-30 1986-05-30 Electromechanical vibrating table with automatic programmed adjustment of amplitude and frequency

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO123525A RO95305B1 (en) 1986-05-30 1986-05-30 Electromechanical vibrating table with automatic programmed adjustment of amplitude and frequency

Publications (2)

Publication Number Publication Date
RO95305A2 RO95305A2 (en) 1989-05-30
RO95305B1 true RO95305B1 (en) 1989-05-31

Family

ID=20119450

Family Applications (1)

Application Number Title Priority Date Filing Date
RO123525A RO95305B1 (en) 1986-05-30 1986-05-30 Electromechanical vibrating table with automatic programmed adjustment of amplitude and frequency

Country Status (1)

Country Link
RO (1) RO95305B1 (en)

Also Published As

Publication number Publication date
RO95305A2 (en) 1989-05-30

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