학술논문

Experimental Survey and Analysis on the Impact of the Commutation Process on a Positive Displacement Pump Driven by an Asynchronous Electric Motor
Document Type
Conference
Source
2019 16th Conference on Electrical Machines, Drives and Power Systems (ELMA) Electrical Machines, Drives and Power Systems (ELMA), 2019 16th Conference on. :1-4 Jun, 2019
Subject
Components, Circuits, Devices and Systems
Engineered Materials, Dielectrics and Plasmas
Engineering Profession
Fields, Waves and Electromagnetics
Power, Energy and Industry Applications
Robotics and Control Systems
Transportation
Hydraulic systems
Pumps
Commutation
Electric motors
Harmonic analysis
Fluctuations
Frequency-domain analysis
positive displacement rotary pump
asynchronous electric motor
commutation process
hydraulic and electrical parameters of the operating regime
harmonic spectral analysis.
Language
Abstract
The results of a natural experiment carried out with a volumetric rotary hydraulic pump driven by a three-phase asynchronous electric motor are presented and analyzed in the present work. The basic pressure fluctuations of the "pump outlet" and their influence on the electrical parameters of the asynchronous machine were studied in quasi-set operating mode. The investigations were conducted with specialized equipment in real time and in the frequency domain. The connectivity and influence of the energy-exchange processes have been proved in both machines.