METHOD AND MEANS OF MEASURING PULSATING FLOWRATES OF OSCILLATING HYDRAULIC PRESSURE INTENSIFIERS.

Autor: POPESCU, Teodor Costinel, CHIRIȚĂ, Alexandru-Polifron, NIEŚPIAŁOWSKI, Krzysztof, POPESCU, Ana-Maria Carla
Předmět:
Zdroj: International Conference & Exhibition of Hydraulics & Pneumatics (HERVEX); Nov2023, Vol. 27, p67-76, 10p
Abstrakt: Oscillating hydraulic pressure intensifiers (miniboosters), which consume low pressures at high flowrates to supply high pressures at low flowrates to hydraulic (linear and rotary) motors, have a pulsating mode of operation. The flowrate of the pumping units equipped with such intensifiers must be measured with a device compatible with this operating regime. The compatibility of the device assumes the absence of moving inertial masses and a rapid response to flowrate variations caused by pressure variations. The authors designed such a device, which comprises a differential pressure transducer, connected to two pressure intake ports, mounted upstream and downstream of a calibrated orifice. Dimensioning the calibrated orifices, designing the device and optimizing its performance were carried out with Simcenter Amesim numerical simulation software. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index