RTU Research Outputs and Resources: Reasearch Staff

Swirling Flow in Francis Turbines Depending on Guide Vanes Opening Position
(2019)

Marina Čerpinska, Mārtiņš Irbe, Rihards Elmanis-Helmanis
Full-text conference paper published in conference proceedings indexed in SCOPUS or WOS database

Displacement of Shaft During Hydropower Generator Air Gap Measurements
(2018)

Marina Čerpinska, Mārtiņš Irbe, Rihards Elmanis-Helmanis
Full-text conference paper published in conference proceedings indexed in SCOPUS or WOS database

Vibration of Foundation for Rotary Screw Compressors Installed on Skid Mounting
(2018)

Marina Čerpinska, Mārtiņš Irbe, Rihards Elmanis-Helmanis
Full-text conference paper published in conference proceedings indexed in SCOPUS or WOS database

Dynamic Air Gap Change of Low-Speed Generator Considering Thermal Expansion, Centrifugal Force and Magnetic Force Effects
(2017)

Marina Čerpinska, Rihards Elmanis-Helmanis
Scientific article indexed in SCOPUS or WOS database

Sadales tikls AS Five Most Used MV Cable Type Permissible Loading Possibilities at a Critical Environment in Dependence of Conductor Temperature
(2016)

Juris Blūms, Martins Budahs, Janis Cernovs, Ilgvars Gorņevs, Vilnis Jurķāns, Rihards Elmanis-Helmanis
Full-text conference paper published in conference proceedings indexed in SCOPUS or WOS database

Eccentricity of Slow-Speed Salient-Pole Generator: Analysis based on Air Gap Spectrum
(2015)

Marina Čerpinska, Rihards Elmanis-Helmanis
Scientific article indexed in SCOPUS or WOS database

Study of Generator Modes Effects on Electric Power Quality and Air Gap
(2014)

Rihards Elmanis-Helmanis, Marina Čerpinska
Conference paper

Power Generator Mechanical Faults Effects on Electric Power Quality
(2014)

Marina Čerpinska, Rihards Elmanis-Helmanis, Uģis Skopans
Full-text conference paper published in conference proceedings indexed in SCOPUS or WOS database

Low Voltage Circuit-Breakers Compatibility Features and Suggestions for Selectivity Improvement
(2008)

Rihards Elmanis-Helmanis, Arvīds Kanbergs
Publications in RTU scientific journal

Metodological Bases of Optimization for Magnetic System of Electromagnetic Devices and Their Elements
(2007)

Andrejs Zviedris, Rihards Elmanis-Helmanis, Andrejs Podgornovs
Publications in RTU scientific journal

Information about Author

Publications

Swirling Flow in Francis Turbines Depending on Guide Vanes Opening Position
(2019)

Displacement of Shaft During Hydropower Generator Air Gap Measurements
(2018)

Vibration of Foundation for Rotary Screw Compressors Installed on Skid Mounting
(2018)

Dynamic Air Gap Change of Low-Speed Generator Considering Thermal Expansion, Centrifugal Force and Magnetic Force Effects
(2017)

Sadales tikls AS Five Most Used MV Cable Type Permissible Loading Possibilities at a Critical Environment in Dependence of Conductor Temperature
(2016)

Eccentricity of Slow-Speed Salient-Pole Generator: Analysis based on Air Gap Spectrum
(2015)

Study of Generator Modes Effects on Electric Power Quality and Air Gap
(2014)

Power Generator Mechanical Faults Effects on Electric Power Quality
(2014)

Low Voltage Circuit-Breakers Compatibility Features and Suggestions for Selectivity Improvement
(2008)

Metodological Bases of Optimization for Magnetic System of Electromagnetic Devices and Their Elements
(2007)

Patents

Synchronous reluctance generator with an addition magnetization
LV15415B (20.02.2020.)

Synchonous wind generator
LV15342B (20.10.2018.)

Technology Offers

A Synchronous Reluctance Generator with an Additional Magnetization
2018

A Synchronous Wind Generator
2018

Information about Author

Publications

Swirling Flow in Francis Turbines Depending on Guide Vanes Opening Position (2019)

Displacement of Shaft During Hydropower Generator Air Gap Measurements (2018)

Vibration of Foundation for Rotary Screw Compressors Installed on Skid Mounting (2018)

Dynamic Air Gap Change of Low-Speed Generator Considering Thermal Expansion, Centrifugal Force and Magnetic Force Effects (2017)

Sadales tikls AS Five Most Used MV Cable Type Permissible Loading Possibilities at a Critical Environment in Dependence of Conductor Temperature (2016)

Eccentricity of Slow-Speed Salient-Pole Generator: Analysis based on Air Gap Spectrum (2015)

Study of Generator Modes Effects on Electric Power Quality and Air Gap (2014)

Power Generator Mechanical Faults Effects on Electric Power Quality (2014)

Low Voltage Circuit-Breakers Compatibility Features and Suggestions for Selectivity Improvement (2008)

Metodological Bases of Optimization for Magnetic System of Electromagnetic Devices and Their Elements (2007)

Patents

Synchronous reluctance generator with an addition magnetization LV15415B (20.02.2020.)

Synchonous wind generator LV15342B (20.10.2018.)

Technology Offers

A Synchronous Reluctance Generator with an Additional Magnetization 2018

A Synchronous Wind Generator 2018

Swirling Flow in Francis Turbines Depending on Guide Vanes Opening Position
(2019)

Displacement of Shaft During Hydropower Generator Air Gap Measurements
(2018)

Vibration of Foundation for Rotary Screw Compressors Installed on Skid Mounting
(2018)

Dynamic Air Gap Change of Low-Speed Generator Considering Thermal Expansion, Centrifugal Force and Magnetic Force Effects
(2017)

Sadales tikls AS Five Most Used MV Cable Type Permissible Loading Possibilities at a Critical Environment in Dependence of Conductor Temperature
(2016)

Eccentricity of Slow-Speed Salient-Pole Generator: Analysis based on Air Gap Spectrum
(2015)

Study of Generator Modes Effects on Electric Power Quality and Air Gap
(2014)

Power Generator Mechanical Faults Effects on Electric Power Quality
(2014)

Low Voltage Circuit-Breakers Compatibility Features and Suggestions for Selectivity Improvement
(2008)

Metodological Bases of Optimization for Magnetic System of Electromagnetic Devices and Their Elements
(2007)

Synchronous reluctance generator with an addition magnetization
LV15415B (20.02.2020.)

Synchonous wind generator
LV15342B (20.10.2018.)

A Synchronous Reluctance Generator with an Additional Magnetization
2018

A Synchronous Wind Generator
2018