![Page 1: Working of induction heating by stead fast engineers](https://reader036.vdocuments.us/reader036/viewer/2022062823/587a20e51a28abb4238b787f/html5/thumbnails/1.jpg)
Working of Induction Working of Induction Heating by Stead Fast Heating by Stead Fast
Engineers Engineers
http://www.steadfastengg.com/
![Page 2: Working of induction heating by stead fast engineers](https://reader036.vdocuments.us/reader036/viewer/2022062823/587a20e51a28abb4238b787f/html5/thumbnails/2.jpg)
IntroductionIntroductionWhat is Induction Heating?
![Page 3: Working of induction heating by stead fast engineers](https://reader036.vdocuments.us/reader036/viewer/2022062823/587a20e51a28abb4238b787f/html5/thumbnails/3.jpg)
IntroductionIntroductionWhy the Induction Heating?
Controlled features
Energy conservation
Non-contact heating
Environmentally friendly Clean heating
Increase production line speeds
![Page 4: Working of induction heating by stead fast engineers](https://reader036.vdocuments.us/reader036/viewer/2022062823/587a20e51a28abb4238b787f/html5/thumbnails/4.jpg)
ApplicationApplicationIndustrial application
Housing applications
Medical application (precision induction heating)
![Page 5: Working of induction heating by stead fast engineers](https://reader036.vdocuments.us/reader036/viewer/2022062823/587a20e51a28abb4238b787f/html5/thumbnails/5.jpg)
Project goalsProject goals
build and formulate a basic knowledge about induction heating .
deal with the industry requirements for simplicity ,saving the power consumption, clean heating and fast productivity.
To build a model for induction surface hardening machine.
Carry out some testing on the model.
![Page 6: Working of induction heating by stead fast engineers](https://reader036.vdocuments.us/reader036/viewer/2022062823/587a20e51a28abb4238b787f/html5/thumbnails/6.jpg)
Background for Induction Background for Induction HeatingHeating
Induction HeatingEddy Current Skin Effect Ferromagnaric
Material
![Page 7: Working of induction heating by stead fast engineers](https://reader036.vdocuments.us/reader036/viewer/2022062823/587a20e51a28abb4238b787f/html5/thumbnails/7.jpg)
Background for Induction Background for Induction HeatingHeating
ResonanceParallel resonance Tank circuit
![Page 8: Working of induction heating by stead fast engineers](https://reader036.vdocuments.us/reader036/viewer/2022062823/587a20e51a28abb4238b787f/html5/thumbnails/8.jpg)
Modeling ofModeling of induction induction heatingheating
![Page 9: Working of induction heating by stead fast engineers](https://reader036.vdocuments.us/reader036/viewer/2022062823/587a20e51a28abb4238b787f/html5/thumbnails/9.jpg)
Design criteriaDesign criteria
![Page 10: Working of induction heating by stead fast engineers](https://reader036.vdocuments.us/reader036/viewer/2022062823/587a20e51a28abb4238b787f/html5/thumbnails/10.jpg)
Design criteriaDesign criteria There are two serious problems especially become important
when the material starts heating up.
R ↑
µ ↓
![Page 11: Working of induction heating by stead fast engineers](https://reader036.vdocuments.us/reader036/viewer/2022062823/587a20e51a28abb4238b787f/html5/thumbnails/11.jpg)
The High frequency The High frequency power supply Designpower supply Design
High frequency power supply• Low freq. AC supply DC
source.
![Page 12: Working of induction heating by stead fast engineers](https://reader036.vdocuments.us/reader036/viewer/2022062823/587a20e51a28abb4238b787f/html5/thumbnails/12.jpg)
Practical designPractical designHigh frequency power High frequency power supplysupply
DC - source High frequency AC source
2MBI 50N-120 FUJI IGBT Module
![Page 13: Working of induction heating by stead fast engineers](https://reader036.vdocuments.us/reader036/viewer/2022062823/587a20e51a28abb4238b787f/html5/thumbnails/13.jpg)
Practical designPractical designPIC Microcontroller (16F877A)
![Page 14: Working of induction heating by stead fast engineers](https://reader036.vdocuments.us/reader036/viewer/2022062823/587a20e51a28abb4238b787f/html5/thumbnails/14.jpg)
Practical designPractical designIGBT DRIVERS…Opto-Coupler
IR2110
![Page 15: Working of induction heating by stead fast engineers](https://reader036.vdocuments.us/reader036/viewer/2022062823/587a20e51a28abb4238b787f/html5/thumbnails/15.jpg)
Practical designPractical designL6384E
![Page 16: Working of induction heating by stead fast engineers](https://reader036.vdocuments.us/reader036/viewer/2022062823/587a20e51a28abb4238b787f/html5/thumbnails/16.jpg)
Practical designPractical designBOOTSTRAP CAPACITOR
![Page 17: Working of induction heating by stead fast engineers](https://reader036.vdocuments.us/reader036/viewer/2022062823/587a20e51a28abb4238b787f/html5/thumbnails/17.jpg)
Practical design Practical design Matching Coil
Ferrite transformer, Matching circuit such as an L-
match network.
![Page 18: Working of induction heating by stead fast engineers](https://reader036.vdocuments.us/reader036/viewer/2022062823/587a20e51a28abb4238b787f/html5/thumbnails/18.jpg)
Practical design Practical design
Induction Heating Work coil.
L=3.2 uHN=4.5 turnsInner diameter =7cm
Induction Heating Capacitor.
ceramic capacitor0.1 uF,450 VTo produce 3uF, 450 V.
![Page 19: Working of induction heating by stead fast engineers](https://reader036.vdocuments.us/reader036/viewer/2022062823/587a20e51a28abb4238b787f/html5/thumbnails/19.jpg)
ProblemsProblemsPIC microcontroller failure.IR FAILURE.Opto-coupler Constrains.Mismatching between PIC microcontroller and IGBT gate.
![Page 20: Working of induction heating by stead fast engineers](https://reader036.vdocuments.us/reader036/viewer/2022062823/587a20e51a28abb4238b787f/html5/thumbnails/20.jpg)