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    • Appliantology Live Dojo, Saturday, 9/28/2024 @10 AM ET
      28 September 2024 02:00 PM Until 03:00 PM
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      All Appliantology tech members are invited to join in the conversation for all things Appliantological: bidness, customers, tools, troubleshooting, flavorite brewski, whatever. Webcams and microphones are open and live!
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      Who: This workshop is only available to tech members at Appliantology.
      When: Saturday, September 28 @10:00 AM Eastern Time.
      Where: Online via Zoom
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New Appliance Service Manual added: Microwave Oven Technology

Samurai Appliance Repair Man

By Samurai Appliance Repair Man
in Appliance Service Manual Requests Forum

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Microwave Oven Technology

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A surprising good and readable instructional primer from Bosch on basic microwave oven technology. It's not just about Bosch microwaves-- it's about how all TCR microwave ovens work. Some of the more noteworthy topics covered: 

Table of Contents
Physical principles . . . . . . . . . . . . . . . . . 3
Heat as a form of energy . . . . . . . . . . . . . . . . . . . . . 3 Microwaves as heat energy . . . . . . . . . . . . . . . . . . . 4 Microwaves in the frequency spectrum . . . . . . . . . 4 Microwave characteristics . . . . . . . . . . . . . . . . . . . . 5 Microwaves penetrate certain materials . . . . . . . . 6 Microwaves are absorbed . . . . . . . . . . . . . . . . . . . . 7 Penetration depth and absorption capacity
at a given frequency . . . . . . . . . . . . . . . . . . . . . . . . . 7 Molecular polarisation in an electrostatic field . . . 8 Heat generation and distribution in foods . . . . . . . 9
Generating electromagnetic oscillations 11
Oscillating circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Resonance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Frequency and wavelength . . . . . . . . . . . . . . . . . . . 12
Microwave generation . . . . . . . . . . . . . . 12
Construction of a magnetron . . . . . . . . . . . . . . . . . . 12 Functional principle of a magnetron . . . . . . . . . . . . 13 Voltage doubler circuit . . . . . . . . . . . . . . . . . . . . . . . 16 Functional principle of voltage doubler . . . . . . . . . 16 Protective devices for high-voltage transformer . . 18 Short circuit-proof transformer design . . . . . . . . . . 18 Protective diodes . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Controlling output power . . . . . . . . . . . . . . . . . . . . . 20 Measuring output power . . . . . . . . . . . . . . . . . . . . . . 22
 

PUB 58300000128377

 

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