Analysis of household electricity consumption patterns and economy of water heating shifting and saving bulbsRosin, Argo; Möller, Taavi; Lehtla, Madis; Hõimoja, HardiScientific journal of Riga Technical University. Serija 4, Power and electrical engineering2010 / p. 15-20 : ill

Andmevõrkudest automaatikasLehtla, Madis; Lehtla, TõnuElektriku kalender 19981997 / lk. 174-188

Application of databases for compatibility of electrical installation design [Electronic resource]Lehtla, Madis; Müür, Margus; Kõivastik, Ivar; Müül, KristjanCPE 2011 : 7th International Conference-Workshop Compatibility and Power Electronics : June 1-3, 2011, Tallinn, Estonia : conference guide2011 / p. 299-302 [CD-ROM] https://ieeexplore.ieee.org/document/5942249 https://doi.org/10.1109/CPE.2011.5942249

Auxiliary power converter for a tramVinnikov, Dmitri; Lehtla, MadisSummer Seminar on Nordic Network for Multi Disciplinary Optimised Electric Drives2002 / ? p

Comparison of renewable electricity generation options with household electrical load patternsAuväärt, Aivar; Rosin, Argo; Rosin, Kai; Drovtar, Imre; Lehtla, MadisProceedings : IECON 2013 - 39th Annual Conference of the IEEE Industrial Electronics Society : Austria Center Vienna, Vienna, Austria, 10-14 November, 20132013 / p. 1555-1560 : ill https://ieeexplore.ieee.org/document/6699364 https://doi.org/10.1109/IECON.2013.6699364 Conference Proceedings at Scopus Article at Scopus

Computer models for simulation and control of a traction supply system [Electronic resource]Lehtla, Madis; Laugis, JuhanEPE-PEMC 2006 : 12th International Power Electronics and Motion Control Conference : Portorož, Slovenia, August 30 - September 1, 2006 : proceedings2006 / p. 1372-1377 : ill. [CD-ROM] https://www.researchgate.net/publication/224382843_Computer_Models_for_Simulation_and_Control_of_a_Traction_Supply_System

A conceptual design method for the general electric vehicleSell, Raivo; Tamre, Mart; Lehtla, Madis; Rosin, ArgoEstonian journal of engineering2008 / 1, p. 3-16 : ill https://doi.org/10.3176/eng.2008.1.01

Control and protection of a traction supply systemLehtla, Madis3rd International Symposium "Topical Problems of Education in the Field of Electrical and Power Engineering" : Doctoral School of Energy and Geotechnology : Kuressaare, Estonia, January 16-21, 20062006 / p. 93-98 : ill

Control system development environment with MatLAB SIMULINK real time workshopLehtla, MadisBaltic electrical engineering review1998 / 1, p. 21-24: ill

Control system for electric traction driveLehtla, Madis; Laugis, JuhanBEC 2004 : proceedings of the 9th Biennial Baltic Electronics Conference : October 3-6, 2004, Tallinn, Estonia2004 / p. 331-332 : ill

Design of devices for advanced protection, voltage-quality and load priority control in residential microgridsLehtla, Madis; Rosin, Argo; Möller, Taavi; Pikner, RandoEPE-PEMC 2010 : 14th International Power Electronics and Motion Control Conference : 6-8 September 2010, Ohrid, Republic of Macedonia2010 / p. T6-97 - T6-100 https://ieeexplore.ieee.org/document/5606611 https://doi.org/10.1109/EPEPEMC.2010.5606611

Design of renewable micro generation monitoring and control applicationLehtla, Madis; Kõivastik, Ivar; Möller, Taavi; Kallaste, Ants; Rosin, ArgoPQ2010 : 7th International Conference "2010 Electric Power Quality and Supply Reliability" : June 16-18, 2010, Kuressaare, Estonia2010 / p. 105-110 : ill

Development of auxiliary pover supply for tramVinnikov, Dmitri; Lehtla, MadisBEC 2002 : proceedings of the 8th Biennial Baltic Electronics Conference : October 6-9, 2002, Tallinn, Estonia2002 / p. 389-390 : ill

Development system for special purpose electrical drives and convertersJoller, Jüri; Lehtla, MadisELECTROMOTION '99 : 3rd International Symposium on Advanced Electromechanical Motion Systems : July 8-9, 1999, Patras, Greece : proceedings. Vol. II1999 / p. 637-640 : ill

Digitaaltehnika doktorantidele. Osa II, Kombinatsioon- ja järjendlülitused = Digital engineering. Part II, Combinational and sequential circuits [Võrguväljaanne]Lehtla, Madis2014 http://egdk.ttu.ee/files/2014/Digitaaltehnika_doktorantidele2.pdf

Elektrienergia salvestamineLehtla, MadisElektriala2007 / 2, lk. 12-13

Elektrimõõteseadmed. Osa 4, Erinõuded. Staatilised alalisvoolu aktiivenergia arvestid (klassid A, B ja C) = Electricity metering equipment. Part 4, Particular requirements. Static meters for DC active energy (class indexes A, B and C)2023 https://www.ester.ee/record=b5652954*est

Elektrimõõteseadmed vahelduvvoolule. Osa 1, Üldnõuded, katsetused ja katsetingimused. Klassidesse A, B ja C kuuluvad arvestid [Võrguteavik] = Electricity metering equipment (a.c.). Part 1, General requirements, tests and test conditions. Metering equipment (class indexes A, B and C)2019 https://www.ester.ee/record=b5201299*est

Elektrimõõteseadmed vahelduvvoolule. Osa 1, Üldnõuded, katsetused ja katsetingimused. Klassidesse A, B ja C kuuluvad arvestid [Võrguteavik] = Electricity metering equipment (a.c.). Part 1, General requirements, tests and test conditions. Metering equipment (class indexes A, B and C)2019 https://www.ester.ee/record=b5201316*est

Elektrimõõteseadmed vahelduvvoolule. Osa 2, Erinõuded. Elektromehaanilised aktiivenergia arvestid (klass A ja B) [Võrguteavik] = Electricity metering equipment (a.c.). Part 2, Particular requirements. Electromechanical meters for active energy (class indexes A and B)2019 https://www.ester.ee/record=b5201740*est

Elektrimõõteseadmed vahelduvvoolule. Osa 2, Erinõuded. Elektromehaanilised aktiivenergia arvestid (klass A ja B) [Võrguteavik] = Electricity metering equipment (a.c.). Part 2, Particular requirements. Electromechanical meters for active energy (class indexes A and B2019 https://www.ester.ee/record=b5201747*est

Elektrimõõteseadmed vahelduvvoolule. Osa 3, Erinõuded. Staatilised aktiivenergia arvestid (klass A, B ja C) [Võrguteavik] = Electricity metering equipment (a.c.). Part 3, Particular requirements. Static meters for active energy (class indexes A, B and C)2019 https://www.ester.ee/record=b5201755*est

Elektrimõõteseadmed vahelduvvoolule. Osa 3, Erinõuded. Staatilised aktiivenergia arvestid (klass A, B ja C) [Võrguteavik] = Electricity metering equipment (a.c.). Part 3, Particular requirements. Static meters for active energy (class indexes A, B and C)2019 https://www.ester.ee/record=b5202118*est

Elektroonikaseadmete raalprojekteerimineLehtla, Madis2002 http://www.ester.ee/record=b1729819*est

EuroTeQ as an alliance to promote European engineering educationVodovozov, Valery; Raud, Zoja; Lehtla, MadisProceedings of the 15th International Conference on Computer Supported Education (CSEDU 2023). Vol. 22023 / p. 601-607 https://doi.org/10.5220/0011824900003470

EuroTeQ Project : first impressions and estimatesVodovozov, Valery; Lehtla, Madis; Raud, Zoja2022 IEEE 63th International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON): conference proceedings2022 / 5 p https://doi.org/10.1109/RTUCON56726.2022.9978799

Feasibility study of 200 kW half-bridge and full-bridge DC/DC converters with 6.5 kV IGBTsVinnikov, Dmitri; Lehtla, Madis19th International Symposium on Power Electronics, Electrical Drives, Automation and Motion : Speedam 2008 : Ischia (Italy), June 11th-13th, 2008 : conference proceedings2008 / p. 1537-1541 : ill. [CD-ROM] https://ieeexplore.ieee.org/document/4581238

Hardware and software of the IGBT power converterLehtla, MadisActual Problems of Electrical Drives and Industry Automation : the research symposium of young scientists : Tallinn, Estonia, May 31 - June 5, 19991999 / p. 67-70: ill

A hydrogen technology as buffer for stabilization of wind power generationAndrijanovitš, Anna; Egorov, Mikhail; Lehtla, Madis; Vinnikov, Dmitri8th International Symposium "Topical Problems in the Field of Electrical and Power Engineering" : Doctoral School of Energy and Geotechnology. II : [Pärnu, January 11-16, 2010 : proceedings]2010 / p. 62-70 : ill https://www.ester.ee/record=b2549033*est

Intelligent control and diagnostics system for Tallinn tramsRosin, Argo; Lehtla, Madis; Möller, TaaviEPE-PEMC 2004 : 11th International Power Electronics and Motion Control Conference : 2-4 September 2004, Riga, Latvia : proceedings. Vol. 6 of 7, Mechatronics, industrial drive sytems, power electronics and drives in transport, EMC and design of PE systems2004 / p. 6-185 - 6-188 : ill

Kergrööbassõidukite ajamid ja juhtimineLaugis, Juhan; Lehtla, Tõnu; Joller, Jüri; Rosin, Argo; Vinnikov, Dmitri; Lehtla, Madis2008 http://www.ester.ee/record=b2394445*est

Kinetic energy storage systemsHõimoja, Hardi; Lehtla, Madis8th International Workshop on Research and Education in Mechatronics 2007 : 14-15 June 2007, Tallinn, Estonia2007 / p. 284-288 : ill

Kütuseelement ergutab jätkuvalt fantaasiat : [kütuseelemendist Dmitri Vinnikov ja Madis Lehtla]Juurak, Raivo; Vinnikov, Dmitri; Lehtla, MadisÕpetajate Leht2010 / 5. märts, lk. 7 : fot https://artiklid.elnet.ee/record=b1962215*est

Magnetization model for separately magnetized traction motor controlLehtla, Madis2nd International Symposium "Topical Problems of Education in the Field of Electrical and Power Engineering" : Kuressaare, Estonia, January 17-22, 20052005 / p. 82-83 : ill

Managing energy consumption of linear delta robots using neural network modelsVodovozov, Valery; Lehtla, Madis; Raud, Zoja; Semjonova, Natalia; Petlenkov, EduardEnergies2024 / art. 4081 https://doi.org/10.3390/en17164081 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Microprocessor based traction control system and diagnostic algorithms for the traction drive TVM1Lehtla, MadisSymposium "Topical Problems of Education in the Field of Electrical and Power Engineering" : Kuressaare, Estonia, January 19-24, 20042004 / p. 58-61 : ill

Microprocessor control systems of light rail vehicle traction drivesLehtla, Madis2006 https://www.ester.ee/record=b2170586*est

Modeling of demand side management scenarios in apartment buildingsVill, Kaija; Rosin, Argo; Lehtla, MadisPQ2016 : the 10th International Conference 2016 Electric Power Quality and Supply Reliability Conference (PQ) : August 29-31, 2016, Tallinn, Estonia : proceedings2016 / p. 113-118 : ill https://doi.org/10.1109/PQ.2016.7724099

Modernisation of trams in EstoniaLaugis, Juhan; Lehtla, Tõnu; Pettai, Elmo; Joller, Jüri; Rosin, Argo; Lehtla, Madis; Vinnikov, DmitriThe 6-th International Conference on Unconventional Electromechanical and Electrical Systems : UEES'04. Vol. 2 of 32004 / p. 561-564

Modernization of electrical transport systems in EstoniaLaugis, Juhan; Lehtla, Tõnu; Joller, Jüri; Boiko, Vitali; Vinnikov, Dmitri; Lehtla, Madis10th International Power Electronics and Motion Control Conference : EPE-PEMC 2002, Cavtat & Dubrovnik : 9-11 September 2002, Cavtat & Dubrovnik, Croatia2002

Operation and diagnostics of the tram traction driveLehtla, Madis; Joller, Jüri; Laugis, Juhan3rd International Scientific Workshop "Compatibility in Power Electronics" (CPE 2003) : Gdansk-Zielona Gora, Poland, 28-30 May, 20032003 / p. 61-63

Parameter identification and comparision of an induction motor modelsLehtla, Tõnu; Joller, Jüri; Lehtla, Madis; Laugis, JuhanEighth International Conference on Power Electronics and Variable Speed Drives : 18-19 September 20002000 / p. 201-205 : ill https://ieeexplore.ieee.org/document/888922

Performance and feasibility analysis of electricity price based control models for thermal storages in householdsRosin, Argo; Link, Siim; Lehtla, Madis; Martins, Joao; Drovtar, Imre; Roasto, IndrekSustainable cities and society2017 / p. 366-374 : ill https://doi.org/10.1016/j.scs.2017.04.008 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

Pick-and-place operation of linear Delta robots with low energy consumptionVodovozov, Valery; Lehtla, Madis; Raud, Zoja; Petlenkov, Eduard2024 IEEE 65th International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON)2024 / 6 p https://doi.org/10.1109/RTUCON62997.2024.10830764

Power analyse and new loss minimization possibilities of a tram systemJoller, Jüri; Lehtla, Madis10th International Power Electronics and Motion Control Conference : EPE-PEMC 2002, Cavtat & Dubrovnik : 9-11 September 2002, Cavtat & Dubrovnik, Croatia2002

Power analyse of a tram system with energy storage devicesJoller, Jüri; Lehtla, MadisBEC 2002 : proceedings of the 8th Biennial Baltic Electronics Conference : October 6-9, 2002, Tallinn, Estonia2002 / p. 395-396

Power electronics and electrical drivesLehtla, Tõnu2003 http://www.ester.ee/record=b1860163*est

Research and development of voltage converter for tramsVinnikov, Dmitri; Lehtla, Madis; Joller, Jüri; Laugis, JuhanPower and Electrical Engineering International Scientific Conference2002 / ? p

Residential electricity consumption and loads pattern analysisRosin, Argo; Hõimoja, Hardi; Möller, Taavi; Lehtla, MadisPQ2010 : 7th International Conference "2010 Electric Power Quality and Supply Reliability" : June 16-18, 2010, Kuressaare, Estonia2010 / p. 111-116 : ill

Sissejuhatus digitaaltehnikasseLehtla, Madis2016 http://www.ester.ee/record=b4618200*est

Slip control upgrades for light-rail electric traction drivesLehtla, Madis; Hõimoja, HardiEPE-PEMC 2008 : 2008 13th International Power Electronics and Motion Control Conference : 1-3 September 2008, Poznan, Poland : abstracts2008 / p. 61 https://ieeexplore.ieee.org/document/4635492

Slip control upgrades for light-rail electric traction drives [Electronic resource]Lehtla, Madis; Hõimoja, HardiEPE-PEMC 2008 : 2008 13th International Power Electronics and Motion Control Conference : 1-3 September 2008, Poznan, Poland : proceedings2008 / p. 1604-1607 : ill. [CD-ROM] https://ieeexplore.ieee.org/document/4635492/keywords https://doi.org/10.1109/EPEPEMC.2008.4635492

Stepper motor drive as a control object for teaching microprocessor control of electrical drivesKährik, Rainer; Lehtla, Madis6th International Symposium "Topical Problems in the Field of Electrical and Power Engineering" : Doctoral School of Energy and Geotechnology : [Kuressaare, January 12-17, 2009]2009 / p. 140-143 : ill

Supply for the auxiliary systems in the rail vehicleLehtla, Madis; Vinnikov, DmitriActual Problems of Electrical Drives and Industry Automation : the 3rd Research Symposium of Young Scientists : Tallinn, Estonia, May 19-26, 20012001 / p. 68-70 : ill

Survey of loss minimization methods in tram systems [Electronic resource]Hõimoja, Hardi; Vinnikov, Dmitri; Lehtla, Madis; Rosin, Argo; Zakis, JanisSPEEDAM 2010 : International Symposium on Power Electronics, Electrical Drives, Automation and Motion : Pisa, Italy, 14th-16th June, 2010 : proceedings2010 / p. 1356-1361 : [CD-ROM] https://ieeexplore.ieee.org/document/5544863

The control of operation modes in a traction driveLehtla, Madis; Joller, JüriThe 4th Research Symposium of Young Scientists : Actual Problems of Electrical Drives and Industry Automation : Tallinn, Estonia, May 17-21, 20032003 / p. 77-82 : ill

Traction and control of light rail vehiclesLaugis, Juhan; Lehtla, Tõnu; Joller, Jüri; Rosin, Argo; Vinnikov, Dmitri; Lehtla, Madis2008 http://www.ester.ee/record=b2394449*est

Tram traction drives and comparison of their control methodsJoller, Jüri; Lehtla, Madis; Lehtla, Tõnu; Laugis, JuhanThe 7th Biennial Conference on Electronics and Microsystem Technology "Baltic Electronics Conference" : BEC 2000 : October 8 - 11, 2000, Tallinn, Estonia : conference proceedings2000 / p. 203-204 : ill

Об опыте Института электропривода и силовой электроники ТТУ в области модернизации электроподвижного состава Таллиннского трамвайного паркаVinnikov, Dmitri; Boiko, Vitali; Lehtla, Madis; Rosin, Argo; Laugis, JuhanТехнiчна електродинамiка2004 / 3, с. 52-55 : ил