Studieguide

Lärandemål

The student:
- knows the basics in electrical engineering
- knows the terminology that's needed for the course AC Drives
- knows the basic mathematics for calculating electrical circuits

Innehåll

- DC circuits
- AC circuits
- three phase alternating current
- effect calculations
- transformers
- motors / generators
- electrical safety

Tid och plats

05.09.2022– 30.10.2022

Studiematerial och rekommenderad litteratur

Compendium
Supplementary material.

Undervisningsmetoder

Lectures
Calculation exercises
Self studies

Bedömningsmetoder (förverkligande) och -kriterier (studieperioder/kurser)

The exam is arranged week 43.

Förverkligandets alternativa prestationssätt

Written exam (and preparatory exam).

Studerandes tidsanvändning och belastning

A total of 81 hours, of which lectures / calculation exercises 36 hours (weeks 36 - 43).

Vitsordsskala

H-5

Bedömningskriterier, tillfredsställande-synnerligen tillfredsställande (1-2)

Know how power sources and resistors works in a circuit.
Can calculate currents and voltages in simple DC and AC circuits.
Knows the relationship between active, reactive and apparent power.
Can describe the structure and properties of the transformer.
Can describe the construction and characteristics of DC motors.

Arviointikriteerit, goda-synnerligen goda (3-4)

Can calculate serial and parallel connections in resistive, inductive and capacitive circuits.
Masters the calculation of the power of simple series and parallel circuits.
Understands the principle of a symmetrical three-phase system
Can describe the function of transformers.
Can describe the basic functions of AC motors and generators.

Arviointikriteerit, berömliga (5)

Can calculate current and voltage in combined series and parallel connections of resistors, inductors and capacitors.
Knows the principles for power adjustment and phase compensation.
Can calculate voltages and currents in Y- and D-connected symmetrical three-phase systems.
Can describe the function of three phase transformers.
Can perform AC motor calculations e.g. efficiency, torque and effect.

Bedömningsmetoder (förverkligande) och -kriterier (studieperioder/kurser)

Written exam, at least 33.3 % for approved course grade. (50 % calculation tasks, 50 % theory tasks in the exam).
No own material allowed at the exam.
Preparatory exam, can raise the calculation part of the exam (only) at approved course exam (does not apply at re-takes).

Underkänd (0)

Less than 33.3% of the total points.

Bedömningskriterier, tillfredsställande-synnerligen tillfredsställande (1-2)

Rating 1: 33.3 % - 47.2 % of total points.
Rating 2: 47.3 % - 61.1 % of total points.

Bedömningskriterier, goda-synnerligen goda (3-4)

Rating 3: 61.2 % - 74.9 % of the total points.
Rating 4: 75.0 % - 88.8 % of total points.

Bedömningskriterier, berömliga (5)

More than 88.8 % of the total points.

Förkunskapskrav

Inga förhandskrav.