course aims in Estonian
Õppeaine üldeesmärk on anda õppijale vajalikud teadmised ja oskused laeva elektriliste propulsiivseadmete ning juhtimissüsteemide kasutamiseks, hooldamiseks ja remondiks vastavalt STCW-78 koos lisadega A-III/6 nõuetega
course aims in English
The general objective of the subject is to give students the knowledge and proficiency of operation, maintenance and repair of electrical propulsion equipment of the ships and control systems in accordance with requirements of STCW 1978, as amended, Section A-III/6
learning outcomes in the course in Est.
Õppija peab teadma:
Laeva elektriliste propulsiivseadmete põhiskeeme ja komponente
Elektriliste propulsiivseadmetes kasutatavad elektrimootoreid ja sagedusmuundureid
Elektriliste propulsiivseadmete juhtimismeetodeid
Õppija peab oskama:
Käitada elektrilisi propulsiivseadmeid
Hooldada elektrilisi propulsiivseadmeid, nende põhikomponente ja juhtimissüsteeme
Leida ja kõrvaldada tüüpilisi rikkeid.
learning outcomes in the course in Eng.
The student has aquired knowledge of:
- Basics of configuration and main components of ship electric propulsion
- Electric motors and frequency drives used in ship propulsion systems
- Methods of control used in ship electric propulsion systems.
The student is able to:
- Operate electric propulsion equipment
- Maintain electric propulsion equipment, its main components and control systems
- find and remove typical malfunctions
brief description of the course in Estonian
Laeva elektriliste ja mehaaniliste peaülekannete võrdlus.
Laeva elektriliste propulsiivsüsteemide põhikonfiguratsioonid – klassikaliste võlliliinidega ja gondelkäitursüsteemid. Elektriliste propulsiivsüsteemide plokkskeemid koos kõigi põhiliste komponentidega.
Laevade elektrilistes propulsiivseadmetes kasutatavad kõrgepingete ja võimsuste suurusjärgud.
High voltage supply and power range of electric propulsion systems used on ships.
Elektriliste propulsiivseadmete elektrimootoritele esitatavad nõuded. Propulsiivseadme abiseadmed – trafod kaitsetega ja kontaktrõngad kaare jälgimisahelaga.
Elektrilistes propulsiivsüsteemides kasutatavad sagedusmuundajad (sagedusmuundajad voolu ja pinge inverteritega, ja tsüklokonverterid)
Methods of electric motor control as vector control and direct torque control.
Gondelkäiturite kaugjuhtimissüsteem – pöörete arvu, käituri pöördenurga ja kombineeritud pöörete arvu ja, käituri pöördenurga järg
brief description of the course in English
Comparision of electric propulsion with mechanical propulsion drives.
Configurations of ship electric propulsion systems – with classic shaft lines and podded propulsion systems. General block diagrams of electrical propulsion ayatems with all main components.
High voltage supply and power range of electric propulsion systems used on ships.
Features of electric motors of Main Propulsion systems. Propulsion supply equipment – transformers with protection and slip rings with arc monitoring circuit.
Frequency drives used in main propulsion systems (frequency converters with current source and voltage source inverters, and cycloconverters).
Methods of electric motor control as vector control and direct torque control.
Remote control system of podded propulsion – rpm, steering angle and combined rpm and steering angle during ship manoeuvring.
type of assessment in Estonian
Eristav hindamine
type of assessment in English
Grading
independent study in Estonian
-
independent study in English
-
study forms and load
daytime study: weekly hours
2.0
session-based study work load (in a semester):