EFFECT OF SUCKER-ROD PUMPING UNIT WALKING BEAM OSCILLATION FREQUENCY ON ASYNCHRONOUS ELECTRIC DRIVE
Andriy Malyar, Bohdan Kaluzhnyi, Andriy Andreishyn, Kristian Molnar
Lviv Polytechnic National University, Ukraine
svmalyar@polynet.lviv.ua
© Malyar A., Kaluzhnyi B., Andreishyn A., Molnar K., 2016

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