RTU Research Outputs and Resources: Reasearch Staff

Information about Author

Name, Surname:

Kārlis Ketners

Scientific Degree:

Doktors

E-mail:

Karlis.Ketners_1(at)rtu.lv

ORCID: orcid-logo

0000-0001-7619-5279

Publications

28 items found, displaying 11 to 20.

Comparison of Induction Motor Transient Processes Characteristics Obtained Experimentally with Those Obtained by Means of FORTRAN and MATLAB Software
(2011)

Guntis Orlovskis, Marina Koņuhova, Kārlis Ketners
Publications in RTU scientific journal

Transmission Line Towers Structure Effect on a Atmospheric Overvoltages Propagation
(2011)

Oļegs Sļiskis, Skaidrīte Miesniece, Kārlis Ketners
Full-text conference paper published in other conference proceedings

Research of the Effect of the Rotor Constant upon the Attenuation Characteristic if the Induction Motor Residual Voltage under the Switching Regime
(2010)

Marina Koņuhova, Kārlis Ketners, Elena Ketnere, Svetlana Klujevska
Full-text conference paper published in other conference proceedings

Lightning Discharges Characteristic Parameters in Overvoltages Numerical Calculations
(2010)

Oļegs Sļiskis, Skaidrīte Miesniece, Kārlis Ketners, Edvīns Vanzovičs
Publications in RTU scientific journal

Application of ATP/EMTP Program for Solving of Some High-Voltage Engineering Problems
(2010)

Oļegs Sļiskis, Skaidrīte Miesniece, Kārlis Ketners, Edvīns Vanzovičs
Full-text conference paper published in other conference proceedings

Mathematical Modelling of Induction Motor Transient Processes during Stator Winding Interruption
(2010)

Marina Koņuhova, Guntis Orlovskis, Kārlis Ketners
Publications in RTU scientific journal

Electrical Machines
(2009)

Jānis Dainis Dirba, Kārlis Ketners
Academic monograph (one author or a group of authors) for study purposes in HEIs

Investigation of the Induction Motor Start up Process Using Star-Delta Start
(2009)

Marina Koņuhova, Kārlis Ketners, Elena Ketnere, Svetlana Andrianova
Full-text conference paper published in other conference proceedings

Investigations of the Undamped Field Effect to the Electromagnetic Processes in the Induction Machines
(2009)

Marina Koņuhova, Kārlis Ketners, Elena Ketnere, Svetlana Andrianova
Publications in RTU scientific journal

Analysis of Asymmetric Supply Mode of the Induction Motor in System of D,Q Coordinates
(2008)

Elena Ketnere, Kārlis Ketners, Svetlana Kļujevska, Marina Koņuhova
Publications in RTU scientific journal

Patents

10 items found, displaying 1 to 10.

Permanent magnet synchronous machine
LV14335B (20.09.2011.)

Nikolajs Levins, Jānis Dainis Dirba, Uldis Brakanskis, Kārlis Ketners, SVETLANA ORLOVA, Vladislavs Pugačevs

The reaction motor with outer rotor
LV14314B (20.06.2011.)

Jānis Dainis Dirba, Kārlis Ketners, Nikolajs Levins, SVETLANA ORLOVA, Vladislavs Pugačevs

Multipolar synchronous generator with permanent magnets
LV14068B (20.01.2010.)

Jānis Dainis Dirba, Kārlis Ketners, Nikolajs Levins, SVETLANA ORLOVA, Vladislavs Pugačevs

Brushless multipolar induction wind generator
LV14009B (20.01.2010.)

Guntis Diļevs, Jānis Dainis Dirba, Kārlis Ketners, Nikolajs Levins, Vladislavs Pugačevs

Axial excitation inductor machine
LV13971B (20.11.2009.)

Kārlis Ketners, Jānis Dainis Dirba, Nikolajs Levins, SVETLANA ORLOVA, Vladislavs Pugačevs

An inductor machine
LV13947B (20.08.2009.)

Aleksandrs Bezsmertnijs, Jānis Dainis Dirba, Kārlis Ketners, Nikolajs Levins, SVETLANA ORLOVA, Vladislavs Pugačevs

Rotor of synchronous machine with permanent magnets
LV13924B (20.08.2009.)

Jānis Dainis Dirba, Jeļena Daškova-Golovkina, Kārlis Ketners, Nikolajs Levins, Vladislavs Pugačevs

Reactive generator with magnetization
LV13946B (20.07.2009.)

Jānis Dainis Dirba, Kārlis Ketners, Edmunds Kamoliņš, Nikolajs Levins, Vladislavs Pugačevs

Inductor generator with excitation from constant magnet
LV13822B (20.01.2009.)

Kārlis Ketners, Nikolajs Levins, Vladislavs Pugačevs, Jānis Dainis Dirba, Jeļena Daškova-Golovkina, Alberts Serebrjakovs

Transformers loss meter
LV13716B (20.08.2008.)

Jānis Dainis Dirba, Kārlis Ketners, Nikolajs Levins, Sandra Vītoliņa, Vladislavs Pugačevs

Supervised Dissertations

3 items found, displaying 1 to 3.

Virtual-Physical Tests of Vehicles with Combined Traction Electrical Drive
(2021)

Iļja Dvorņikovs
Doctoral Thesis

Methodology of Insulation Failures Flashover Rate Estimation for Metal Constructions in Overhead Transmission Lines
(2016)

Oļegs Sļiskis
Doctoral Thesis

Investigation of Induction Motor Complicated Dynamic Regimes by Means of Mathematical Modeling Method
(2011)

Marina Koņuhova
Doctoral Thesis

Projects

5 items found, displaying 1 to 5.

Elektrisko mašīnu un aparātu katedra (34-11213-N7048.13)
Citi

Jānis Dainis Dirba

Elektrisko mašīnu un aparātu katedra (34-11213-N7048.13.1)

Kārlis Ketners

Elektrisko mašīnu un aparātu katedra (34-11213-RSFF.EMAK)
Citi

Kārlis Ketners

Methods of critical infrastructure control
Enerģētika

Nadežda Kuņicina

Rokas elektroinstrumentos izmantojamo elektrodzinēju efektivitātes un konkurētspējas uzlabošana
Enerģētika

Jānis Dainis Dirba

Information about Author

Publications

Comparison of Induction Motor Transient Processes Characteristics Obtained Experimentally with Those Obtained by Means of FORTRAN and MATLAB Software (2011)

Transmission Line Towers Structure Effect on a Atmospheric Overvoltages Propagation (2011)

Research of the Effect of the Rotor Constant upon the Attenuation Characteristic if the Induction Motor Residual Voltage under the Switching Regime (2010)

Lightning Discharges Characteristic Parameters in Overvoltages Numerical Calculations (2010)

Application of ATP/EMTP Program for Solving of Some High-Voltage Engineering Problems (2010)

Mathematical Modelling of Induction Motor Transient Processes during Stator Winding Interruption (2010)

Electrical Machines (2009)

Investigation of the Induction Motor Start up Process Using Star-Delta Start (2009)

Investigations of the Undamped Field Effect to the Electromagnetic Processes in the Induction Machines (2009)

Analysis of Asymmetric Supply Mode of the Induction Motor in System of D,Q Coordinates (2008)

Patents

Permanent magnet synchronous machine LV14335B (20.09.2011.)

The reaction motor with outer rotor LV14314B (20.06.2011.)

Multipolar synchronous generator with permanent magnets LV14068B (20.01.2010.)

Brushless multipolar induction wind generator LV14009B (20.01.2010.)

Axial excitation inductor machine LV13971B (20.11.2009.)

An inductor machine LV13947B (20.08.2009.)

Rotor of synchronous machine with permanent magnets LV13924B (20.08.2009.)

Reactive generator with magnetization LV13946B (20.07.2009.)

Inductor generator with excitation from constant magnet LV13822B (20.01.2009.)

Transformers loss meter LV13716B (20.08.2008.)

Supervised Dissertations

Virtual-Physical Tests of Vehicles with Combined Traction Electrical Drive (2021)

Methodology of Insulation Failures Flashover Rate Estimation for Metal Constructions in Overhead Transmission Lines (2016)

Investigation of Induction Motor Complicated Dynamic Regimes by Means of Mathematical Modeling Method (2011)

Projects

Elektrisko mašīnu un aparātu katedra (34-11213-N7048.13) Citi

Elektrisko mašīnu un aparātu katedra (34-11213-N7048.13.1)

Elektrisko mašīnu un aparātu katedra (34-11213-RSFF.EMAK) Citi

Methods of critical infrastructure control Enerģētika

Rokas elektroinstrumentos izmantojamo elektrodzinēju efektivitātes un konkurētspējas uzlabošana Enerģētika

Comparison of Induction Motor Transient Processes Characteristics Obtained Experimentally with Those Obtained by Means of FORTRAN and MATLAB Software
(2011)

Transmission Line Towers Structure Effect on a Atmospheric Overvoltages Propagation
(2011)

Research of the Effect of the Rotor Constant upon the Attenuation Characteristic if the Induction Motor Residual Voltage under the Switching Regime
(2010)

Lightning Discharges Characteristic Parameters in Overvoltages Numerical Calculations
(2010)

Application of ATP/EMTP Program for Solving of Some High-Voltage Engineering Problems
(2010)

Mathematical Modelling of Induction Motor Transient Processes during Stator Winding Interruption
(2010)

Electrical Machines
(2009)

Investigation of the Induction Motor Start up Process Using Star-Delta Start
(2009)

Investigations of the Undamped Field Effect to the Electromagnetic Processes in the Induction Machines
(2009)

Analysis of Asymmetric Supply Mode of the Induction Motor in System of D,Q Coordinates
(2008)

Permanent magnet synchronous machine
LV14335B (20.09.2011.)

The reaction motor with outer rotor
LV14314B (20.06.2011.)

Multipolar synchronous generator with permanent magnets
LV14068B (20.01.2010.)

Brushless multipolar induction wind generator
LV14009B (20.01.2010.)

Axial excitation inductor machine
LV13971B (20.11.2009.)

An inductor machine
LV13947B (20.08.2009.)

Rotor of synchronous machine with permanent magnets
LV13924B (20.08.2009.)

Reactive generator with magnetization
LV13946B (20.07.2009.)

Inductor generator with excitation from constant magnet
LV13822B (20.01.2009.)

Transformers loss meter
LV13716B (20.08.2008.)

Virtual-Physical Tests of Vehicles with Combined Traction Electrical Drive
(2021)

Methodology of Insulation Failures Flashover Rate Estimation for Metal Constructions in Overhead Transmission Lines
(2016)

Investigation of Induction Motor Complicated Dynamic Regimes by Means of Mathematical Modeling Method
(2011)

Elektrisko mašīnu un aparātu katedra (34-11213-N7048.13)
Citi

Elektrisko mašīnu un aparātu katedra (34-11213-RSFF.EMAK)
Citi

Methods of critical infrastructure control
Enerģētika

Rokas elektroinstrumentos izmantojamo elektrodzinēju efektivitātes un konkurētspējas uzlabošana
Enerģētika