Energy efficiency analysis of fixed-speed pump drives with various types of motors

V Goman, S Oshurbekov, V Kazakbaev, V Prakht… - Applied Sciences, 2019 - mdpi.com
Featured Application The presented results can be used to assess the energy-saving
potential of general purpose and industrial electric motors of various types in various …

Comparative Study of Energy Consumption and CO2 Emissions of Variable-Speed Electric Drives with Induction and Synchronous Reluctance Motors in Pump Units

V Goman, V Prakht, V Kazakbaev, V Dmitrievskii - Mathematics, 2021 - mdpi.com
This study carried out a comparative analysis of indicators of electricity consumption and
CO2 emissions for four-pole induction motors (IMs) of efficiency classes IE3 and IE4 with a …

Comparative Study of Induction Motors of IE2, IE3 and IE4 Efficiency Classes in Pump Applications Taking into Account CO2 Emission Intensity

V Goman, V Prakht, V Kazakbaev, V Dmitrievskii - Applied Sciences, 2020 - mdpi.com
Featured Application The presented results can be used to evaluate the energy-saving
potential and ecological impact of electric motors of various energy efficiency classes in …

Feasibility study of pump units with various direct-on-line electric motors considering cable and transformer losses

V Kazakbaev, V Prakht, V Dmitrievskii, D Golovanov - Applied Sciences, 2020 - mdpi.com
Featured Application The presented results can be used to assess the energy-saving
potential of general-purpose and industrial electric motors of various types in various …

Life cycle energy cost assessment for pump units with various types of line-start operating motors including cable losses

V Kazakbaev, V Prakht, V Dmitrievskii, S Oshurbekov… - Energies, 2020 - mdpi.com
The paper presents a comparative analysis of life-cycle energy consumption for three
different types of 4 kW line-start motors used in a pump unit with throttling: the most widely …

Comparative study of energy consumption of 15 kW induction motors of IE1 and IE2 efficiency classes in pump applications

S Oshurbekov, V Kazakbaev, V Prakht… - 2020 XI International …, 2020 - ieeexplore.ieee.org
In this work, the energy consumption of two 15 kW pump units employing induction motors of
IE1 and IE2 energy efficiency classes is compared. The induction motors are powered …

[HTML][HTML] Reproducing of the humidity curve of power transformers oil using adaptive neuro-fuzzy systems

VV Vasilevskij, MO Poliakov - Электротехника и электромеханика, 2021 - cyberleninka.ru
Introduction. One of the parameters that determine the state of the insulation of power
transformers is the degree of moisture content of cellulose insulation and transformer oil …

[HTML][HTML] Analysis of the payback period of a modernized pump unit with induction electric motors of advanced energy efficiency classes

VV Goman, EA Valeev, VA Prakht… - Электротехника и …, 2021 - cyberleninka.ru
Aim. The comparative analysis of energy consumption, electricity costs during lifetime cycle
and payback period of a pump unit with 90 kW 2-pole induction motors, belonging to various …

Feasibility Study of Direct-on-Line Energy-Efficient Motors in a Pumping Unit, Considering Reactive Power Compensation

V Kazakbaev, S Oshurbekov, V Prakht, V Dmitrievskii - Mathematics, 2021 - mdpi.com
The paper compares the economic effect of using capacitors in fixed speed drives of a
pumping station when using energy-efficient motors of various types. Induction motors of IE2 …

Анализ срока окупаемости модернизированной насосной установки при использовании асинхронных двигателей повышенных классов …

VV Goman, VA Prakht, VM Kazakbaev… - Electrical Engineering …, 2021 - eie.khpi.edu.ua
Aim. The comparative analysis of energy consumption, electricity costs during lifetime cycle
and payback period of a pump unit with 90 kW 2-pole induction motors, belonging to various …