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

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

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

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

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

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

Elektriku kalender 19961995 https://www.ester.ee/record=b1194736*est

Elektriku kalender 1998Laugis, Juhan; Risthein, Endel; Lehtla, Tõnu; Oorn, Arvo; Tomson, Teolan; Joller, Jüri; Lehtla, Madis1997

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]

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

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

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

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

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

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

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]

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]

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