7th International Scientific Conference

Engineering for Rural Development

29.-30.05.2008 Jelgava, LATVIA

Proceedings

Programme

Organizers

Sponsors


Proceedings of 7th International Scientific Conference
ENGINEERING FOR RURAL DEVELOPMENT
May 29 � 30, 2008

CONTENT

ISSN 1691-5976



Valeriy Karpov, Natalya Ivannikova

MODERN PREPARATION OF THE POWER-ENGINEERS FOR THE DEVELOPMENT OF RURAL TERRITORIES


Zane Beitere, Raimunds �e�egovskis

ENGINEERING EDUCATION PROBLEMS IN STUDY PROGRAM AGRICULTURAL ENERGETIC


Vasili Sudachenko, Nickolay Zuev

STIMATION PROCEDURE FOR APPLICATION EFFECT OF WIND-DIESEL POWER SYSTEMS FOR STAND-ALONE USERS


�anis Jesko

CLASSIFICATION OF SOLAR COLLECTORS


Ilze Pel�ce

INFLUENCE OF NEBULOSITY ON USE OF SOLAR ENERGY IN LATVIA


Henriks Put�ns, Imants Ziemelis, �anis Jesko, Igors Kristutis

SOLAR COLLECTOR WITH HEAT PUMP


Imants Ziemelis, �anis Jesko, Uldis Iljins, Henriks Put�ns

SOLAR ENERGY COLLECTOR WITH CANAL ABSORBER


Andrievs Ilsters, �anis Jesko, �riks Ziemelis

EFFICIENCY OF THE USE OF HEAT EXCHANGER IN THE PIGSTY


Aigars Lauva, Aivars �bolti��, J�nis Palabinskis, Nade�da Karpova Sadigova

MOVABLE AIR SOLAR COLLECTOR AND IT'S EFFICIENCY


Vilis Dubrovskis, Imants Pl�me, Indulis Straume

ANAEROBIC FERMENTATION OF BROILER LITTER MANURE


Vilis Dubrovskis , Imants Plume, Aleksandrs Adamovics, Valdis Auzins, Indulis Straume

GALEGA BIOMASS FOR BIOGAS PRODUCTION


J�nis Doni��, J�nis Greivulis

COMPENSATED SINGLE PHASE RECTIFIER


J�nis Voitk�ns, J�nis Greivulis, Andris Voitk�ns

SINGLE WIRE AND RESPECTIVE DOUBLE WIRE SCHEME EQUIVALENCE PRINCIPLE


Viesturs Bra�is, J�nis Greivulis

THE APPLICATION OF SUPERCAPACITOR ENERGY STORAGE DEVICES IN DC DRIVES


Janis Greivulis, Anatoly Levchenkov, Mikhail Gorobetz

MODELLING OF ARTIFICIAL NEURAL NETWORK CONTROLLER FOR ELECTRIC DRIVE WITH LINEAR TORQUE LOAD FUNCTION


Uldis Antonovi�s, J�nis Greivulis, Aleksandrs Gasparjans, Aleksandrs Terebkovs

ASPECTS OF CREATION OF ASYNCHRONOUS OSCILLATING ELECTRIC DRIVES


Jaan Lepa, Eugen Kokin, Andres Annuk, Vahur P�der, Kuno J�rjenson

WIND POWER STATIONS PERFORMANCE ANALYSIS AND POWER OUTPUT PROGNOSIS


Andris Sniders, Indulis Straume

SIMULATION OF ELECTRICAL MACHINE SYSTEM WITH PERMANENT MAGNET SINCHRONOUS GENERATOR


Vit�lijs Osad�uks, Ruslans �migins, Ain�rs Gali��

MODERNIZATION OF A COMBUSTION ENGINE TEST BENCH


Genadijs Moskvins, Evelina Spakovica, Artjoms Moskvins

DEVELOPMENT OF INTELLIGENT TECHNOLOGIES AND SYSTEMS IN AGRICULTURE


Stefan Thurner, Georg Wendl

AUTOMATIC IDENTIFICATION AND REGISTRATION OF LAYING HENS WITH RFID TECHNOLOGY


Nikolajs Kopiks, Dainis Viesturs

THE CHOICE OF AN OPTIMUM PLOUGHING AND SOWING AGGREGATE FOR DIFFERENT AMOUNTS OF WORK


Semjons Ivanovs, Valentina Lazovska, Veneranda Stramkale

COMPARATIVE ECONOMIC STUDIES IN THE FLAX PRODUCTION TECHNOLOGY


Petr Hermanek, Jiri Ma�ek, Pavel Prochazka

FLOW MASS MONITORING IN THE HARVEST OF SUGAR BEET


Jiri Ma�ek, Pavel Prochazka, Zdenek Kviz, Rudolf �indelar

MACHINES IN CONSERVATION SOIL TILLAGE TECHNOLOGIES


Juris Bergs, Semjons Ivanovs, Baiba Melece

RESEARCH IN THE GROWING TECHNOLOGY OF CULTIVATED CRANBERRIES AND BUSH BLUEBERRIES


Arvids Vilde

THE SHARE-MOLDBOARD PARAMETERS OF SOME PLOUGH BODIES


Arvids Vilde, Edmunds Pirs

CRITERIA FOR THE ESTIMATION OF THE EFFICIENCY OF AGRICULTURAL TRACTORS IN FIELD CROP CULTIVATION


Vilnis P�rs, �anis Jesko, J�nis L�ceklis - Bertmanis

DETERMINATION METHODS OF FUEL CONSUMPTION IN LABORATORY CONDITIONS


Anto�ina �ukure, J�nis Tupi��, �anis Jesko

THE ASPECTS OF QUALITY MANAGEMENT SYSTEM IN ENTERPRISE OF AUTOMOBILE SERVICE


Pavels Patlins

VEHICLES DISCHARGING PROCESSES CONTROL OPTIMIZATION WITHIN PLANNING OF LOCAL DELIVERIES


Janis Viba, Edgars Kovals, Atis Vilkajs

VIBRATION DAMPING OF CARGO LIKE PENDULUM INSIDE VEHICLE HULL


�riks Vonda, Gundars Zalcmanis

LOAD MEASUREMENT ON THE AXIS OF THE TRUCK DURING THE LOADING


Dainis Berjoza

RESEARCH IN KINEMATIC OF TURN FOR VEHICLES AND SEMITRAILERS


Juris Lauznis, Viktors Stre��s, Gun�rs Balodis, Zigurds Markovi�s, Gints Birzietis, Dainis Berjoza

PARAMETER AND EVENT REGISTRATION SYSTEM OF VEHICLE


Dmitrijs �itvinovs

PLANETARY REDUCTION GEARMOTOR VIBRATION DIAGNOSTICS


Maris Eiduks, Janis Viba, Lauris �t�ls

ACCUMULATION OF FLUID FLOW ENERGY BY VIBRATIONS EXCITATION IN SYSTEM WITH TWO DEGREE OF FREEDOM


Anto�ina �ukure, J�nis �ukurs, Daina Kana�ka, Imants Nulle

STANDARTDZATION ROLE FOR EMPROVEMENT OF ENGINEER'S EDUCATING PROCESS


Jan�na Osnovina

METHOD OF CALCULATION THE NUMBER OF DIMENSIONS


Milan Bro�ek, Alexandra Novakova

EVALUATION OF SINTERED CARBIDES WEAR RESISTANCE


Miroslav Muller, Petr Hrabe, Rostislav Choteborsky

OPTIMIZATION OF SURFACE TREATMENT PARAMETERS IN ADHESIVE BONDING TECHNOLOGY


Gunars Verdins, Daina Kanaska

THE RECESSION OF HARDNESS IN SAMPLES, CUT BY PLASMA, AFTER NORMALISING PROCESS FOR STEELS 65MN4 AND 40CR4


Viacheslav Maksarov, J�ri Olt

METHODS OF PRELIMINARY LOCAL PHYSICAL ACTION ON THE WORKABLE SURFACE OF THE BLANK


Gatis Mui�nieks, �riks Gerins

USABILITY OF ANALYTICAL METHODS IN DESIGN OF INSTRUMENT PROFILE OF SCREW TYPE COMPRESSORS


J�nis Feldmanis

MATHEMATICAL MODELING OF DISC BRAKE FRICTION LINING HEAT AND WEAR


Aldis Paeglis, J�nis Feldmanis

EVEN WEAR PROVIDING OF DISC BRAKE FRICTION LINING


Guntars Uzkli��is, J�nis Feldmanis

ELASTIC DEFORMATION OF DISC BRAKE FRICTION LINING


Aivars Ka��tis, Imants Nulle

EVALUATION OF DRUM FEEDERS FOR BIOMASS DOSAGE


Eriks Kronbergs, Mareks Smits

DENSITY OF COMPACTED HERBACEOUS STALK MATERIALS


Alexandra Novakova, Milan Bro�ek

MECHANICAL PROPERTIES OF PELLETS FROM SORREL


J�nis Latvietis, Juris Priekulis, Indra Eihvalde

PROBLEMS OF COW FEEDING IN ROBOTIC MILKING AND LOOSE HANDLING CONDITIONS


Arm�ns Laurs, Juris Priekulis, Valdis Zujs, Ansis Sali��

MILKING FREQUENCY IN MILKING ROBOTS WITH FEED FIRST COW TRAFFIC


Gun�rs Br�mers, Anita Blija, Arnolds ���le, Gints Birzietis, Vilnis Gulbis, Aleksejs Da�i�evi�s, Anatolij Bosenko, Agris Tauka�s, Darius Sargautis

RATIONALISATION POSSIBILITIES OF BIOETHANOL DEHYDRATATION


Ilm�rs Dukulis, Gints Birzietis, Daina Kana�ka

OPTIMIZATION MODELS FOR BIOFUEL LOGISTIC SYSTEMS


J�nis Sta�a, Arnolds ���le, Ivars Pagasts

DYNAMICS OF NOISE CAUSED BY WOODWORKING MACHINERY


Nata�a Naprstkova, Vladimir Naprstek, Franti�ek Hole�ovsky

NETTING OF STUDENTS TO THE GRINDING PROCESS MONITORING