Electroheat Devices

Lecturer:

Tutor:

Supervisor:

Department of Electroenergetics

Synopsis:

Electroheat devices: principles, calculation and design /arc, inductive, resistive, electron beam, plasma etc./ Sources for electroheat devices. Air and water vapor systems thermodynamics, thermal comfort of a human being. numerical methods and SW for heat calculations

Requirements:

Syllabus of lectures:

1.Fourier-Kirchhoff equation, convection of heat transfer

2.Composite wall, heat exchangers, unsteady thermal processes

3.Resistive heating devices - isolation and heating elements design

4.Electromagnetic field in conductive materials

5.Induction heating, design

6.Sources for induction heating devices

7.Dielectric and microwave devices-principles and design

8.Arc furnaces, arc properties

9.Electron beam, plasma and laser electroheat devices

10.Air and water vapor systems thermodynamics

11.Thermal comfort of a human being

12.Numerical methods in electroheat

13.SW use in electroheat tasks

14.Some electroheat applications

Syllabus of tutorials:

1.Examples of the use of Fourier-Kirchhoff equation and heat exchange

2.Pasteurization device for small brewery design

3.Heat field in plates and rods, temperature in the center of a rock

4.Induction crucible furnace design - electromagnetic field solution

5.Induction crucible furnace design - supplementary circuit solution

6.Induction crucible furnace design - coil cooling, compensation

7.Common 3 phase load symmetrisation

8.Circle diagram of arc furnace, power factor and flicker compensation

9.Charged particle in electromagnetic field moving, magnetron principle

10.Air and water vapor systems thermodynamics

11.The setting of individual tasks

12.Individual tasks tutorial

13.Individual tasks tutorial

14.Individual tasks presentation

Study Objective:

Study materials:

ELECTRA: Electromagnetic Induction and Electric Conduction in Industry, UIE 1997

Note:

Further information:

No time-table has been prepared for this course

The course is a part of the following study plans:

• Silnoproudá elektrotechnika-bakalářský blok (compulsory elective course)
• Silnoproudá elektrotechnika-bakalářský blok (compulsory elective course)