Electromagnetic fields and microwaves

AI Thread Summary
Electromagnetic fields can function in a microwave chamber, but the presence of microwaves may affect the performance of an electromagnet powered by an external supply. The magnetron in the microwave could potentially induce a current in a nearby copper coil, complicating the operation of the electromagnet. Concerns arise about whether the external power supply can effectively ignore any back EMF generated by the interaction with microwaves. The discussion highlights the need for caution when introducing metal objects, like electromagnets, into microwave environments. Understanding these interactions is crucial for safe and effective experimentation.
Endersworld
Messages
2
Reaction score
0
I need some help with properties of electromagnetic fields in the presence of microwaves. specifically will a electromagnets field, powered by an external power supply, function normally in a microwave chamber?
Will the magnetron induce a current in the copper coil?
Would the external power supply work over that, basically ignoring any power trying to be pushed back through the wire?
 
Engineering news on Phys.org
Endersworld said:
I need some help with properties of electromagnetic fields in the presence of microwaves. specifically will a electromagnets field, powered by an external power supply, function normally in a microwave chamber?
Will the magnetron induce a current in the copper coil?
Would the external power supply work over that, basically ignoring any power trying to be pushed back through the wire?

Welcome to the PF.

Why are you putting metal inside of a microwave oven?
 
Its an electromagnet, and its meant to contain the plasma I am generating.
 
Thread 'Weird near-field phenomenon I get in my EM simulation'
I recently made a basic simulation of wire antennas and I am not sure if the near field in my simulation is modeled correctly. One of the things that worry me is the fact that sometimes I see in my simulation "movements" in the near field that seems to be faster than the speed of wave propagation I defined (the speed of light in the simulation). Specifically I see "nodes" of low amplitude in the E field that are quickly "emitted" from the antenna and then slow down as they approach the far...
Hello dear reader, a brief introduction: Some 4 years ago someone started developing health related issues, apparently due to exposure to RF & ELF related frequencies and/or fields (Magnetic). This is currently becoming known as EHS. (Electromagnetic hypersensitivity is a claimed sensitivity to electromagnetic fields, to which adverse symptoms are attributed.) She experiences a deep burning sensation throughout her entire body, leaving her in pain and exhausted after a pulse has occurred...
Back
Top