- Type of paper
: Survey/Study
Title: Draft of the new series of tree-phase low-voltage
induction motor, Part 1 - Squirrel-cage motors
- Authors:
- Furčić, Jere (105256)
- Plačko, Zvonko (195532)
Institution depot: Končar-Srednji el. strojevi
Year: 1992
Number of pages: 332
Language: hrvatski
Summary: Description of mechanical and electrical designs and data
aboutfeatures for drip proof and totally enclosed three-phasesquirrel-cage
motors of domestic and foreign procedures aregiven. Development conception
of three-phase low-voltageinduction motors is given. This draft is the base
for creatingtechnical requirements on mentioned motor series.
Keywords: three-phase induction motor, squirrel-cage motor, low-voltage, development conception
- Type of paper
: Survey/Study
Title: Draft of the new series of three-phase low-voltage
induction motors, Part 2 - Slipring motors
- Authors:
- Debelić, Dragan (115441)
- Kotarac, Dražen (195453)
- Rudelić, Miljenko (195442)
Institution depot: Končar-Srednji el. strojevi
Year: 1992
Number of pages: 232
Language: hrvatski
Summary: Description of mechanical and electrical designs and data
aboutfeatures for drip proof and totally enclosed three-phase
slipringmotors of foreign producers and for existing domestic series
aregiven. Development conception of three-phase low-voltageinduction motor
is given. This draft is the base for creatingtechnical requirements on
mentioned motor series.
Keywords: three-phase induction motor, slipring motor, low-voltage, development conception
- Type of paper
: Survey/Study
Title: Draft of the new series of three-phase low-voltage
induction motors, Part 3 - Testing of samples
- Authors:
- Kerep, Marijan (115542)
- Smolčić, Zlatko (105403)
Institution depot: Končar-Srednji el. strojevi
Year: 1992
Number of pages: 28
Language: hrvatski
Summary: Test results for three-phase squirrel-cage motors of
foreignproducers are given. Catalogued data are compared with testresults.
Comparison shows that all testing values are in therange of permissible
deviations according to IEC 34-1/83. Aftertesting all motors were
disassemblied andconstructional-technological design werw tested and proved
thatthey satisfy technical description.
Keywords: three-phase induction motor, squirrel-cage motor, testing of samples, low-voltage
- Type of paper
: Survey/Study
Title: The proposal for technical requirements of the new series
of low-voltage induction motors
- Authors:
- Gajski, Ilija (12863)
Institution depot: Končar-Srednji el. strojevi
Year: 1992
Number of pages: 98
Language: hrvatski
Summary: The proposal for technical requirements of three-phase
inductionmotor for: totally enclosed squirrel-cage motors with shaftheight
200-355 mm in 2,4,6 and 8 poles design and drip proofmotors with 180-315 mm
shaft heights in 2,4,6 and 8 poles design,slipring totally enclosed motors
with shaft height 200-355 mm in4,6 and 8 poles design and drip proof motors
with 180-315 mmshaft height in 4,6 and 8 poles design.
Rated voltages for all motors is 400 V +10% -10%.
Keywords: three-phase induction motor, squirell-cage motor, slipring motor, low-voltage, technical requirements
- Type of paper
: Survey/Study
Title: Correction of electromagnetic calculation for three-phase
induction motors, on the base of test results
- Authors:
- Aunedi, Denis (195464)
- Gajski, Ilija (12863)
- Mađerčić, Miroslav (195420)
Institution depot: Končar-Srednji el. strojevi
Year: 1992
Number of pages: 97
Language: hrvatski
Summary: Improvement of existing computer program "EKAV" is carried
out,first because of using of closed slots (casting of rotor) andsecond
because of more precisely calculation of losses offriction and ventilation.
Comparison of test and calculatedvalues is given.
Keywords: three-phase induction motor, squirrel-cage motor, electromagnetic calculation, enclosed rotor slot, losses of friction and ventilation
- Type of paper
: Survey/Study
Title: Electromagnetic, heat-ventilating, mechanical and
calculations of noise, creation of documentation for prototypes
- Authors:
- Kotarac, Dražen (195453)
- Rudelić, Miljenko (195442)
- Debelić, Dragan (115441)
- Potak, Franjo (195475)
- Tandarić, Tomo (49100)
- Lončarić, Boris (195521)
- Smolčić, Zlatko (105403)
- Plačko, Zvonko (195532)
Institution depot: Končar-Srednji el. strojevi
Year: 1992
Number of pages: 162
Summary: Project, construction and techological documentation
formanufacturing of prototypes was created for: three-phase totallyenclosed
squirrel-cage motors size 225 and 280 in 2,4,6 and 8poles design, drip
proof squirrel-cage motor size 250 in 4 poledesign and slipring titally
enclosed motor size 280 in 4 poledesign.
Keywords: three-phase induction motor, squirrel-cage motor, slipring motor, documentation for prototypes
- Type of paper
: Survey/Study
Title: Research and developments of insulation system in regard
with conditions of supply and ecological requirements for clean insulation
- Authors:
- Muhl, Josip (84742)
Institution depot: Končar-Srednji el. strojevi
Year: 1992
Number of pages: 21
Language: hrvatski
Summary: General requirements for insulation system, requirements
forquality and reliability, ecological requirements are listed.Solution of
insulation system of the new series of three-phaselow-voltage induction
motors, with investigate compatibility ofmaterials is given. All insulation
materials satisfy ecologicalrequirements in delivery stage, processing
stage, in and afterexploitation. Technological process of insulation
systemmanufacturing is as clean as European quality of materilas
andequipment can ensure.
Keywords: three-phase induction motor, low-voltage, insulation system
- Type of paper
: Survey/Study
Title: Computation of magnetic and streamlined noise of
three-phase squirrel-cage and slipring induction motors
- Authors:
- Filipović, Dušan (11761)
Institution depot: Končar - Institut za elektrotehniku
Year: 1993
Number of pages: 90
Summary: Program for computation of magnetic and streamlined noise
iscarried out. Outline of input and output data, instruction forexecution
are given. Calculation and testings of noise level fora few totally
enclosed squirrel-cage induction motors of varioussizes and polarities are
carried out. Comparison of test andcalculated values shows decreasing the
noise level for 10 up 15dBA at motors of the new series in comparison with
the old one.
Keywords: three-phase induction motor, squirrel-cage motor, slipring motor, noise computation
- Type of paper
: Survey/Study
Title: Testing and analysis of test results for prototypes of the
new series of three-phase low-voltage induction motors
- Authors:
- Gajski, Ilija (12863)
- Rudelić, Miljenko (195442)
- Smolčić, Zlatko (105403)
Institution depot: Končar - Institut za elektrotehniku
Year: 1993
Number of pages: 69
Language: hrvatski
Summary: The results of testing three-phase squirrel-cage motor
prototypesfor: three-phase totally enclosed squirrel-cage motors size
225and 280, in 2,4,6 and 8 poles design and drip proofsquirrel-cage motor
size 250 in 4 pole design are given.Comparison of test results and the
result of computation arecarried out. Testing of 4-pole motor size 225 fed
from converteris carried out. Test results show that squirrel-cage motors
couldrun fed from adequate converter by 10% decreased power at
ratedfrequency and increased noise level up to 10 dBA.
Keywords: three-phase induction motor, squirrel-cage motor, low voltage, testing of prototypes
- Type of paper
: Survey/Study
Title: Program for heat-ventilation computation of three-phase
induction motors
- Authors:
- Jandras, Darko
- Tandarić, Tomo (49100)
Institution depot: Končar - Institut za elektrotehniku
Year: 1993
Number of pages: 71
Language: hrvatski
Summary: Program for heat-ventilating computation of totally
enclosed anddrip proof, squirrel-cage and slipring induction motors
iscarried out. Outline of input and output data, instruction forexecution
are given. Testing of program is carried out.Comparison of test results
with the results of computation showvariations from 2 up to 14 deegre C,
depending on motor type andmethod of cooling.
Keywords: three-phase induction motor, low-voltage, heat-ventilating calculation
- Type of paper
: Survey/Study
Title: Advanced testing of tree-phase induction motors by using
computers, I part - No-load
- Authors:
- Aunedi, Denis (195464)
Institution depot: Končar - Institut za elektrotehniku
Year: 1994
Number of pages: 32
Language: hrvatski
Summary: Theoretical presentation of no load test is given. The
basic conception and elements used for automation tests in laboratory are
elaborated. Plan for automation tests are required equipement such as
adequate programm for no load test are pressented.
Keywords: three-phase induction motor, test, computer, no-load
- Type of paper
: Survey/Study
Title: Advanced testing of three phase induction motors by using
computers, II part - short circuit and load
- Authors:
- Aunedi, Denis (195464)
Institution depot: Končar - Institut za elektrotehniku
Year: 1994
Number of pages: 40
Language: hrvatski
Summary: Theoretical presentation of testing in short circuit and
load running is given. Plan for automation tests and required equipement
such as adequate programmes for short circuit and load running test are
presented.
Keywords: three-phase induction motor, test, computer, short circuit, load
- Type of paper
: Survey/Study
Title: Defining of technical requirements and data for
three-phase squirrel-cage, low-voltage induction motors of drip-proof and
totally-enclosed design
- Authors:
- Gajski, Ilija (12863)
- Mađerčić, Miroslav (195420)
- Smolčić, Zlatko (105403)
Institution depot: Končar - Institut za elektrotehniku
Year: 1994
Number of pages: 27
Language: hrvatski
Summary: Techical requirements (standards, mechanical design,
electrical characteristics etc.) and technical data (parameters for
calculation, power, efficiency, power factor, current, starting parameters,
moment inertia, mass etc.) for motors of zero series are given. All
included is refer to the new series of three-phase squirrel-cage low
voltage induction motors in 2,4,6 and 8-pole design. Totally enclosed with
shaft-heights 200 to 355mm in power range from 11 to 355 kW and drip-proof
motors with shaft-heights 180 to 315mm in power range from 11 to 450 kW are
included. Rated voltage af all motors is proposed to be 400V+10%-10%.
Keywords: tree-phase induction motor, squirrel-cage motor, low-voltage, technical requirements, technical data
