member of the UJV group

Noise and Vibration

Fields of activity

• Noise and vibration measurements, identification of noiseand vibration sources, design of noise suppression measures (machines and equipment, means of transport etc.)
• Vibration diagnostics of turbines, generators, pumps, fans etc.
• Balancing of rotating machinery
• Vibration tests to check the dynamic properties of concrete foundations
• Modal analysis of engineering structures
• Calibration of vibration transducers and measurement equipment

Equipment

• PULSE multianalyzer - Bruel & Kjaer, Denmark
• Software ME'scopeVES for modal analysis, Vibrant Technology, USA
• TEAC tape recorder with 14 channels - TEAC, Japan
• Vibroport 41 - SCHENCK, Germany
• Portable computers with A/D convertors and software (ADRE), Bently Nevada, USA
• Bruel & Kjaer excitation device
• Sound-level meter 2250 - B&K
• Frequency analysers - B&K, ONO SOKKI

References

• Reduction of vibration, measurement of vibration, balancing both in Czech and foreign power plants – Temelin, Dukovany, Detmarovice, Melnik, Tisova, Dlouhe strane, Hanasaari Finland, El-Sauz Mexico, Abu Dhabi UAE, Olomouc, Strakonice, Slovakia - Novaky, nuclear power plant Mochovce, Poland – power plant Katowice, Hungary power plant Orozslany
• Testing of modal characteristic of turbine rotor blading under operational conditions – SKODA POWER, Siemens
• Measurement of vibration, sound, stress and pipe-line pulsation in Temelin nuclear power plant
• The pair of wheels and axle of railway carriage under operational conditions - measurement and analysis of sound and vibration (SKODA TRANSPORTATION a ZDB Bohumin)
• Balancing of paper machines (PAPCEL Litovel)

Výzkumný a zkušební ústav Plzeň s.r.o., Tylova 46, 301 00 Plzeň, tel: +420 379 852 275, fax: +420 378 134 290, e-mail: vyzkum@vzuplzen.cz

© Výzkumný a zkušební ústav Plzeň s.r.o. - webmaster