KONAR - Power Plant and Electric Traction Engineering Inc.(KONAR
KET by short) 100% OWNED BY KONCAR ELECTRICAL INDUSTRIES INC. 207
EMPLOYEES (150 WITH A UNIVERSITY DEGREE) ISO 9001 & ISO 14001
CERTIFIED AVERAGE ANNUAL SALES PER YEAR: app. EURO 60-70 MILLION
EXPORTS app. 40%KETS ORGANIZATION CHARTBOARDTomi DueviA,
PresidentMiljenko KovaEec, MemeberStjepan DragiEeviA, MemberLEGAL
ANDPERSONNEL DEPT.QUALITY INSURANCEDEPT.B.
U.TRANSMISSIONSUBSTATIONS B. U.POWER PLANTS B. U.TRANSPORTATION B.
U. CONTROLAND PROTECTIONB. U. POWERDISTRIBUTIONANDINDUSTRYB.
U.WINDPLANT MISSION:Execution of complex projects in electric power
engineering, transportation andindustrial branches respecting
customers' needs and requirements, applyingequipment and services
provided by KONAR Groups companies as well as otherrespected
manufacturers and applying know-how regarding: construction and
refurbishment of complex plants plants technology equipment
contracting of complex plants development of project
documentationVISION: expansion of business areas entering new
markets retaining the leading position in the regional market
contracting and execution of more complex projects requiring higher
technicaland technological knowledge becoming a company of
knowledgeKONCAR KET WITHIN KONCAR GROUP:- is the main contracting
company and the provider of engineeringactivities in projects
involving construction or refurbishment ofcomplex plants for power
generation, transmission and distribution, fortransportation and
industry. has been generating one third of the total revenue of the
KONARGroup incorporates more than 80 percent of equipment and
services providedby the KONAR Group companies represents the
impetus of new product development and expansion tonew business
areas and activitiesMAIN BUSINESS AREAS: POWER ENGINEERING:
GENERATION (HPP, TPP, NPP, DPP, WPP) TRANSMISSION &
DISTRIBUTION (TRANSFORMER SUBSTATIONS) TRANSPORTATION (ELECTRIC
TRACTION AND MARINE) INDUSTRY (OIL AND GAS, WATER, CHEMISTERY)
CONTROL AND PROTECTION SYSTEMSMAIN ACTIVITIES: DESIGN AND
CONSTRUCTION OF COMPLEX ELECTRIC PLANTSAND INSTALLATIONS ON A
TURN-KEY BASIS OFFERING & TENDERING CONTRACTING &
CONSTRUCTION DESIGN SUPPLAY OF EQUIPMENT CONTROL SYSTEM DELIVERY
INSTALLATION, TESTING AND COMMISSIONING TRAINING MAINTENANCE &
SERVICE REFURBISHMENT AND MODERNISATIONMAJOR CURRENT CONTRACTS-
Construction of stabile electric traction plants on railway
lineMoraviceapjan (Zagreb-Rijeka) Croatian railways- HPP (Hydro
Power Plant) LeAe, 2x25 MVA, Croatia- HPP Blanca, 3x16 MVA,
Slovenia- HPP Vernom, 4x5 MVA, USA- HPP Megpie, 3x14 MVA, Canada-
HPP Mostarsko Blato, 2x32 MVA, EP BIH Bosnia and Hercegovina-
Croatian Highways plants for electric power supply- Modernization
of 4 biggest power distribution control centers inCroatia (HEP -
Zagreb, Split, Rijeka and Osijek)- Remote control of plants for gas
transportation Plinacro, Croatia- 2x SS (substation) 220kV, 2x SS
110kV VAO and DEJERS project-ALBANIA- HPP Lagerfoss, 1x24 MVA,
Iceland control system- HPP PeruEa control system refurbishment-
HPP Bhavani Kattalai II and III, 4 x16MVA, IndiaCERTIFICATES ISO
9001 & 14001PRESENTATIONS OF FINISHED PROJECT EXAMPLES: HYDRO
POWER PLANT MESSOCHORA 2X90MVA-GREECE THERMAL POWER PLANT 1X247MVA,
CROATIA WIND POWER PLANT POMETENO BRDO, 15X1MVA,CROATIA LOW FLOOR
TRAMCARS, TMK 2200, CROATIA SS 400/110kV ERNESTINOVO, CROATIAHYDRO
POWER PLANTMESSOCHORA 2x90MVA,GREECECONSTRUCTION OF HPP MESSOCHORA
2 x 90MVA(Greece)CLIENT: Electriciyy Authority of Greece Public
Power Corporation (PPC)PROCEDURE: Internationl Competitive Bidding
ProcedureWINNER: Consortium KONCAR, Croatia CKD, Czech
RepublicSCOPE OF THE PROJECT FOR KONCAR: Turn key - design
forconstruction, supply and delivery of equipment, installation,
testing andcommissioning, as built documentation as well as
warranty period.TIME FRAME: Offered March, 1994, the contract
signed in May, 1996and completed in January, 2001Consortium KONCAR,
Croatia & CKD, Czech RepublicLEADER OF THE CONSORTIUM:KONCAR -
POWER PLANT AND ELECTRIC TRACTIONENGINEERING Inc., CroatiaTurn Key
of the Electrical portion, inclusive generators, transformers,
switchgearand related ancciliary equipment, systems and
expertise.MEMBER:CKD Blansko, Czech RepublicTurn Key of the
Hydromechanical portion, inclusive turbines, other
mechanicalequipment and related ancciliary equipment, systems and
expertise.HPP MESSOCHORA - LOCATIONHPP MESSOCHORABILL OF QUANTITY /
BASIC TECHNICAL DATAOther related ancilliary and auxiliary
equipment and systemsDistribution Transformer 12.5MVA; 150/20kV 2
unitsDiesel-Generating Stand-by Set 400 kVA 1 setAuxiliary Supply
cast-resin type Transformers 1250 kVA,20/0,4 kV 1 setAC/DC
Auxiliary Power Supply 1 setGenerator Insulated Busbars2
setsGenerator Terminal and Neutral Point Cubicle 2 setsStatic
Excitation System with Thyristor Converter 2 setsSCADA System
(Control, protection and Monitoring Equipment) 1 setSwitchyard
150/20kV 1 lotGenerator Transformer 90MVA; 15,75/150 kV; OFAF 2
unitsSynchronous Generator 90MVA; 15,75 kV; 333,33rpm; cos pfi0,9 2
unitsD e s c r i p t i o n QTYTHE MOST SIGNIFICANT CONTRIBUTIONS
ANDMAJOR ACHIVEMENTSENGINEERING ACTIVITIES: Complete design for
construction, selection of equipment, integration ofsystems,
parametering, installing, testing and commissioning,
includingsystem functioning warranty as well as as built
documentations. Integration of technologies (HW+SW) made and
delivered by severalworldly recognized manufactures within
supervision and control systems.TECHNICAL CALCULATIONS TOOLS USED:
WORD & ACAD: Single Line Diagrams, Lay-outs, Wiring diagrams
ETAP Power Station (up to 200 busbars): Short circuit current KET
SABIR (our own Software): Mechanical forces and strength ACAD:
Ciwil works proposals KET UZEM (our own software):
EarththingsSingle Line DiagramUNITS 1&2OH LINES 150kVS/S 150 kV
Single Line DiagramS/S 150/20kV, Lay-outS/S 150/20kV,
Cross-sectionS/S 150/20kV . Lay-out, 3DHPP MESSOCHORA 2 x 90MVA
(Greece)HPP MESSOCHORA 2 x 90MVA (Greece)HPP MESSOCHORA 2 x 90MVA
(Greece)HPP MESSOCHORA 2 x 90MVA (Greece)HPP MESSOCHORA 2 x 90MVA
(Greece)HPP MESSOCHORA 2 x 90MVA (Greece)HPP MESSOCHORA 2 x 90MVA
(Greece)CONCLUSION CONSTRUCTION HAS BEEN COMPLETED ON TIME KONAR
KNOW-HOW HAS BEEN USED. MAJOR EQUIPMENT MANUFACTURED BY
KONCARTHERMAL POWER PLANTPLOMIN 2, 1x247 MVA,CROATIATPP PLOMIN 2, 1
x 247 MVABASIC TEHNICAL DATAIMPORTHARD COAL PODWER (24-29,3
MJ/kg;SULPHUR 0,3-1,4%) / 80 t/hFUEL / CONSUMPTIONKONCAR, CROATIA
ELECTRICAL EQUIPMENTMANUFACTURER DESCRIPTIONKONCAR , CROATIA(PC-s
NETWORK AND SCADASOFTWARE, PROZA R/F, KONCAR-KET)ELECTRICAL
EQUIPMENTCONTROL SYSTEMWURO WAKOVIX , CROATIA(LICENCE SULZER)STEAM
GENERATORTURBOTROL, ABB TURBINE CONTROL SYSTEMTELEPERM XP, SIEMENS
MAIN CONTROL SYSTEM ABB, CROATIA CONDENSING STEAM TURBINECLIENT: JV
HRVATSKA ELEKTROPRIVREDA (HEP)&RHEINISCH -
WESTFAELLISCHEELEKTRIZITAETSWERK, NJEMACKA (RWE)PROCEDURE: INVITED
TENDERWINNER: KONCAR-KETPROJECT VALUE: 25 mil. EURSCOPE OF THE
PROJECT FOR KONCAR: Turn key - design forconstruction, supply and
delivery of electrical equipment, installation, testing
andcommissioning, as built documentation as well as warranty
period.TPP PLOMIN 2, 1 x 247 MVAELECTRICAL EQUIPMENT AND EXPERTISE
PROVIDED BYKONCAR-KET (1/2)TURBO GENERATOR AND UNIT TRANSFORMER
turbo generator with auxiliary systems excitation system metal
enclosed generator busbars with associated equipment 13,8/240 kV
unit transformerTPP2 CONNECTION TO THE POWER GRID 220 kV switchyard
220/110 kV network transformers 110 kV switchyardAUXILIARY AND
GENERAL POWER SUPPLY 6.3 kV switchgear 0.4 kV switchgear diesel
generating set and emergency power supplyELECTRIC MOTOR
DRIVESUNINTERRUPTIBLE POWER SUPPLY SYSTEMS 24, 48 and 220 V DC
switchgears 220 V, 50 Hz stabilised voltageCONTROL, PROTECTION AND
MEASUREMENT SYSTEMELECTRICAL EQUIPMENT AND EXPERTISE PROVIDED
BYKONCAR-KET (2/2)TURN KEY:- DESIGN FOR CONSTRUCTION,- SUPPLY AND
DELIVERY OF ELECTRICAL EQUIPMENT,- INSTALLATION,- TESTING AND
COMMISSIONING,- AS BUILT DOCUMENTATION,- WARRANTY PERIOD.SINGLE
LINE DIAGRAMTURBO GENERATOR BASIC DATA3000 RPM SPEED50Hz
FREQUENCY0,86 Cos fi10334 A CURRENT98,65 % DEGREE OF EFFIENCYF
INSULATION CLASS13,8 kV; +/- 7,5% VOLTAGE280 t WEIGHT247 MVA
POWERTURBO GENERATOR AND TURBINETURBO GENERATORTURBO GENERATOR -
INSTALLATIONEXCITATION CUBICLESMETAL ENCLOSED GENERATOR BUSBARSUNIT
TRANSFORMER 245MVA; 13,8/240kV; YNd5; OFAF220/110kV
SUBSTATIONNETWORK TRANSFORMERS2 x 150MVA; 220/115kV; YyN0;
ONAF6,3kV SWITCHGEARWITHDRAWABLEVACUUM CBDIESEL GENERATING SET,
800kVAELECTRIC MOTOR DRIVES0,4kV SWITCHGEAR220V, 50Hz AC STABILISED
VOLTAGE SUPPLYCONTROL, PROTECTION AND MEASURING SYSTEMMAIN CONTROL
ROOMMAIN CONTROL ROOMTPP PLOMIN 2, 1 x 247 MVACONCLUSION
CONSTRUCTION HAS BEEN COMPLETED ON TIME KONAR KNOW-HOW HAS BEEN
USED. MAJOR EQUIPMENT MANUFACTURED BY KONCARWIND POWER
PLANT,POMETENO BRDO 14x1MVA,CROATIACONTENTS1) INTRODUCTION2) BASIC
PRINCIPLES OF WIND TURBINES3) KONCAR WIND TURBINE4) WIND POWER
PLANT POMETENO BRDOBASIC PRINCIPLES OF WIND TURBINE (1/2)Indirect
drive - Induction GeneratorBASIC PRINCIPLES OF WIND TURBINE
(2/2)Direct drive - Synchronous GeneratorBASIC PRINCIPLES OF WIND
TURBINEDirect drive - Synchronous GeneratorADVANTAGES OF WIND
TURBINE WITH DIRECT DRIVE- INCREASED EFFIENCY 10-15 % AT CONVERSION
FROM WINDENERGY TO ELECTRIC ENERGY- REDUCED LOSSES- REDUCED
OSCILLATIONS OF ELECTCICAL ENERGY BECAUSEOF PITCH REGULATING
TURBINE DAMPING EFFECT- REDUCED NOISE- INCREASED OPRATIONAL
SAFETYMADE IN CROATIAKONCAR OWN RESEARCH AND DEVELOPMENT
ADVANTAGES:- MORE THAN 80 YEARS OF EXPERIENCE IN THE FIELD OF
THEEQUIPMENT FOR ELECTRIC ENERGY GENERATION- FURTHER DEVELOPMENT OF
THE KONCAR GROUP ANDSUPPORTING CROATIAN INDUSTRIES- MAINTAINING OF
JOBS AND CREATING OF NEW JOBSRECENT SITUATION AND PLANS- DESIGN OF
750 kW WIND TURBINE FINISHED- DESIGN OF 1MW WIND TURBINE FINISHED-
2006. COMISSIONING OF THE FIRST 1MW WIND TURBINE- 2007.
COMISSIONING OF 14x1MW WIND TURBINES- 2007. DESIGN OF WIND TURBINE
1,5 MWTECHNICAL DATA (1/2)Active with damping Yawing system
Microprocessor control system Control system steel, cone Tower
Frequency converter (AC-DC-AC) Greed connection 60 m / s Wind
speed, survival 25-35 m / s Wind speed, cut - out 12 m / s Rated
wind speed 2,5 m / s Wind speed, cut - in Pitch control / torque
control Control principle 60 m Tower height 1000 kW Rated power KO
VA 57/1 Type designationTECHNICAL DATA (2/2)Synchronous, disc type,
direct drive, variable speed, externally excitedThree independent
pitch drives with back-up supply PitchingPitching and torque
control Rotation speedadjustmentRight Rotation direction 10 30
1/min RPM 2588 m2 Swept area 57 m DiameterReinforced duromer (glass
fiber with epoxy resin andwith integrated lightning
protection)Material 3 Blades No.Parking brake and rotor locking
deviceThree independent pitch drive systems with back-up supply1000
kW, 3x690 VGENRATORBRAKESYST.ROTORKONCAR WIND TURBINE KO VA
57/1WIND ENERGY POTENTIAL IN CROATIA- DALMATIA: 400 MW- LIKA: 400
MW- ISTRIA: 200 MW- CROATIA CENTRAL PART: 300 MW- TOTAL ESTIMATED:
1300 MW; 3 TWh / YEARWPP POMETENO BRDO (SWEPT HILL)WPP POMETENO
BRDO (SWEPT HILL)Grid connection issues:- transmission grid- SS
Konjsko 400/220/110 kV- Cable connection (20 kV cable)- HEP
Croatian electricity authorityCONCLUSION CONSTRUCTION HAS BEEN
COMPLETED ON TIME KONAR KNOW-HOW HAS BEEN USED. MAJOR EQUIPMENT
MANUFACTURED BY KONCARLOW FLOOR TRAMCARSTMK 2200PROJECT INFORMATION
Contract for 70 Tramcars for the city ofZagreb CROTRAM / KONAR
Contract undersigned 24.02.2003(international bidding) Delivery of
the first tram May 2005 Delivery of the last tram May 2007TECHNICAL
SPECIFICATION OF THE TRAMCARCar body length 32 000 mmCar body width
2 300 mmCar body height 3 400 mmHeight of the entrance 300 mmSeated
Passengers 48Standees 157 (4 pass./m2)Voltage DC 600 (+20 %, -30
%)Power 6x65 kWMax. speed 70 km/hAir-condition unit for passengers
2Air-condition unit for the driver 1Video surveillanceVideo rear
view control unitKONCAR IN PROJECT Contract with customer
Development of the vehicle system Design and construction Design
and production of the maincomponents Final assembly Type testing of
the vehicle Serial testing and deliveryTZV GREDELJ IN PROJECT
Development and production of the part of the car body modules
Assembling of the part of the components Testing of the car
bodyBOGIE KONCARs requirements Development in cooperation with
German firm SRS Koncars ownership of the documentation Hydraulic
suspension (both primary and secondary)KONCAR ADVANTAGES (STRENGTH)
Customer oriented approach Development and production main
components Flexibility in design and production Flexibility in
cooperation Local partners CustomersPOWER ELECTRONICS CONVERTERS
ONTRAMCAR TMK2200MAIN DRIVE CONVERTER PGPPulse width modulated
three-phase voltage sourceIGBT inverter Rated input voltage: 600
VDC, +20% / -30% Rated output current: 3 x 320 Arms Max. output
current: 3 x 670 Arms Output frequency: 0143 Hz Ambient
temperature: - 25 C to +40C Cooling: forced, with integrated fan
Size (L x W x H): 1800 x 1000 x 556 mm Weight: 420 kgMAIN DRIVE
CONVERTER PGP600 V DCM3 ~M3 ~M3 ~TRACTION CONTROL UNITPS KS PS 1 PS
2 PS 3AC 24V DCnnVEHICLE CONTROL UNITDIRTMAIN DRIVE CONVERTER:
POWER PARTASSEMBLYINGMAIN DRIVE CONVERTER: POWER
PARTASSEMBLYINGAUXILIARY POWER SUPPLY CONVERTER PPB35 Rated input
voltage: 600 VDC, +20% / -30% Three-phase output: 3x400 V, 50 Hz,
20 kVA Single-phase output: 1x230 V, 50 Hz, 2,2 kVA DC output: 24
V, 400 A Protection class: IP 54 Ambient temperature: -25 C to +40C
Cooling: forced, with integrated fan Size (L x W x H): 1800 x 1000
x 556 mm Weight: 430 kgAUXILIARY POWER SUPPLY CONVERTER PP25 Rated
input voltage: 600 VDC, +20% / -30% Three-phase output: 3x400 V, 50
Hz, 25 kVA Protection class: IP 54 Ambient temperature: - 25 C to
+40C Cooling: forced, with integrated fan Size (L x W x H): 1800 x
800 x 556 mm Weight: 350 kgAUXILIARY POWER SUPPLY CONVERTER:THE
FIRST STAGE OF ASSEMBLYINGDETAIL OF THE AUXILIARY POWER
CONVERTER:FORCED AIR COOLING AND INPUT FILTER REACTORCAPACITIVE
ENERGY STORAGE DEVICE: INSIDE VIEWAUXILIARY POWER SUPPLY
CONVERTER:TEMPERATURE RISE TESTAUXILIARY POWER SUPPLY
CONVERTER:ROUTINE TESTS IN LABORATORYMAIN DRIVE CONVERTER:TEST OF
THE DEGREE OF PROTECTION (IPx4)MAIN DRIVE CONVERTER:VIBRATION TEST
OF ITS POWER PARTELECTRICAL EQUIPMENT MOUNTED ONTRAMCAR
ROOFELECTRONIC CONTROL UNITS IN THE VEHICLEVEHICLE CONTROL UNIT
(VCU) - DIRTVCU named DIRT (DIgital Regulation in Traction) is
thevehicle main control system responsible for: control, measuring,
sequencing, protection, supervision and communication tasks in the
whole vehicle.VCU is based on proprietary hardware and software
solutions withthe following characteristics:VEHICLE CONTROL UNIT
(VCU) - DIRT completely redundant configuration - 2 channels
communication with all distributed intelligent units in the
vehiclethrough main CAN communication channel additional CAN
channel for communication with main drives communication with
man-machine interface unit in the cab supports remote diagnostic
functions programming language, based on block-diagrams,
facilitatesthe development of vehicle application programVEHICLE
CONTROL UNIT front viewC input filter and PSC PS supervisionC CPUC
DIC DO CAN + A/D & D/AC AI/AO conditioning RS485
isolationTRACTION CONTROL UNIT (TCU) TCU supports tasks
(regulation, control, measuring, sequencing,communication) related
to the particular part of the vehicle (bogie) TCU is a part of the
main drive converter. Each converter (3 pcs.per vehicle) powers 2
induction traction motors the system is functionaly coupled with
the brake control units(BCU) certain electronic modules and
programming language arecompletely identical to the VCU. It
facilitates development,production, commissioning and
service.TRACTION CONTROL UNIT front viewC input filter and power
suppliesC power supplies supervisionC central processing moduleC
digital inputsC digital outputs double channel CAN module + A/D
& D/AC digital signal processing (DSP) modules galvanic
isolation for RS485 channels digital speed measurement1
measurement, control, optical interface and protection
modulesDRIVER - MACHINE INTERFACE- PC - based architecture-
proprietary application development toolsCONTROL UNITS ARE BASED ON
3 TYPES OFPROCESSORS Freescale communication processor of series
MC68xxx Infineon 8-bit microcontroller of series C500 Texas
Instruments digital signal processor of series C2000 graphical
programming language is always the sameDOUBLE CHANNEL CAN MODULE-
CAN extension to the main CPU- supports 2 CAN communication
channels- additional A/D, D/A, DI, DO and interrupt
inputsINTERCONNECTION OF VEHICLE FUNCTIONSVEHICLE COMMUNICATION
NETWORKSC TCUC VCUC MMIC BCUC DCU HVACC
BGCUCAN_2RS485_2CAN_3CAN_1BCU_1RS485_11 1 11 234 4 45 5 5 5 5 5 6
67 7 7 7 7 77APPLICATIONPROGRAMDEVELOPMENT- integrated
developmentenvironment (IDE)- programming languagebased on block
diagramapproach- same IDE for all types ofCPUsCONCLUSION
CONSTRUCTION HAS BEEN COMPLETED ON TIME KONAR KNOW-HOW HAS BEEN
USED. MAJOR EQUIPMENT MANUFACTURED BY
KONCARERNESTINOVO400/110kVSUBSTATION (Croatia)NEW CONSTRUCTION OF
ERNESTINOVO 400/110kVSUBSTATION (Croatia)CLIENT: Croatian
Electricity Authority (HEP-Hrvatska Elektroprivreda)PROCEDURE:
International Competitive Bidding ProcedureWINNER: KON^AR
ConsortiumSCOPE OF THE PROJECT: turn key - design for construction,
supplyand delivery of equipment, inclusive civil works,
installation, testing andcommissioning, as built documentationTIME
FRAME: Offered in Jan.2002, contract signed in May 2002
andcompleted in November 2003 (18 months).KONCAR-CONSORTIUM:LEADER
OF THE CONSORTIUM:KON^AR - POWER PLANT AND ELECTRIC TRACTION
ENGINEERING Inc.CONSORTIM MEMBERS:KON^AR - HIGH VOLTAGE SWITCHGEAR
Inc.KON^AR - SWITCHGEARS Inc.KON^AR - INSTRUMENT TRANSFORMERS
Inc.KON^AR - ELECTRONICS AND INFORMATICS Inc.KON^AR - ENGINEERING
FOR PLANT INSTALLATION & COMMISSIONING Inc.DALEKOVOD Inc.TWO
SYNCRONOUS AREAS OF UCTE SYSTEMCROATIAN GRID, 400 & 220kV AND
RELEVANT FACILITIESOF NEIGHBOURING COUNTRIES GRIDSDUBROVNIKBASIC
TECHNICAL DATAIEC IEC IEC Standards applied
