Induction Heating Transformer: Rating & Ideas

  • Thread starter Thread starter muthuvel
  • Start date Start date
  • Tags Tags
    Short
Click For Summary

Discussion Overview

The discussion revolves around the application of induction heating principles in transformers, specifically focusing on the idea of short-circuiting the secondary of a transformer to generate heat. Participants are exploring the feasibility of this approach and seeking advice on transformer ratings and related instruments.

Discussion Character

  • Exploratory
  • Technical explanation
  • Debate/contested

Main Points Raised

  • Some participants propose using the principle of induction heating by short-circuiting the secondary of a transformer to produce significant heat.
  • One participant questions the clarity of the original inquiry, suggesting that standard transformers are not designed to be used as heaters and asking for clarification on the intended application.
  • Another participant provides an example of induction heating in kitchen stoves, explaining how a coil under glass heats iron pots through eddy currents, likening it to a transformer with a shorted secondary.
  • Concerns are raised about the efficiency and potential losses associated with this method of heating.

Areas of Agreement / Disagreement

Participants do not appear to reach a consensus. There are competing views regarding the appropriateness of using transformers for induction heating and the implications of short-circuiting the secondary.

Contextual Notes

There are limitations in the clarity of the original question, and the discussion reflects uncertainty about the design and application of transformers in heating scenarios. The effectiveness and efficiency of the proposed method remain unresolved.

Who May Find This Useful

Individuals interested in induction heating technology, transformer design, and applications in heating systems may find this discussion relevant.

muthuvel
Messages
3
Reaction score
0
our aim is apply the principle of induction heating in the transformer by short circuiting the secondary of the transformer... the heat produced from it should produce large amount of heat ... if u have any idea pls reply me... also suggest tha rating of the transformers and other instrument
 
Engineering news on Phys.org
thanks... if u have any other send it
 
muthuvel said:
our aim is apply the principle of induction heating in the transformer by short circuiting the secondary of the transformer... the heat produced from it should produce large amount of heat ... if u have any idea pls reply me... also suggest tha rating of the transformers and other instrument

Your question makes no sense as written. It may be an issue with language translation software. You don't use a standard transformer as a heater. What kind of heater are you trying to make? Do not short the secondary of a standard transformer -- they are not generally designed to handle that.
 
Try reading this:

http://en.wikipedia.org/wiki/Induction_heating

You can get kitchen stoves where the cooking surface is just glass and the iron pots sit on top of this and get heated from a coil under the glass causing eddy currents in the iron pot.

The coil plus the pot make up a transformer with a shorted secondary.

They seem to be very effective although you might expect them to be very lossy.
 
Last edited:

Similar threads

  • · Replies 8 ·
Replies
8
Views
3K
Replies
9
Views
3K
Replies
5
Views
4K
  • · Replies 4 ·
Replies
4
Views
3K
  • · Replies 8 ·
Replies
8
Views
3K
  • · Replies 8 ·
Replies
8
Views
3K
  • · Replies 6 ·
Replies
6
Views
3K
Replies
64
Views
8K
Replies
3
Views
2K
  • · Replies 1 ·
Replies
1
Views
2K