PFN charging a capacitive load?

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SUMMARY

The discussion focuses on the operation of Pulse Forming Networks (PFNs) in charging capacitors to high voltages. Participants inquire about voltage multiplying PFNs that do not utilize switches or spark gaps, noting that the Marx generator is the only known type that employs these components. Additionally, questions arise regarding whether repeated discharges from a PFN can elevate a capacitor's voltage beyond the PFN's output voltage and the potential for PFN inductance to function as a flyback transformer for high voltage generation. These inquiries highlight the complexities and applications of PFNs in high voltage systems.

PREREQUISITES
  • Understanding of Pulse Forming Networks (PFNs)
  • Knowledge of high voltage generation techniques
  • Familiarity with Marx generators
  • Basic principles of inductance and flyback transformers
NEXT STEPS
  • Research voltage multiplying techniques without switches or spark gaps
  • Explore the operation and design of Marx generators
  • Investigate the behavior of capacitors under repeated discharge conditions
  • Study the principles of flyback transformers and their applications in high voltage circuits
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Electrical engineers, physicists, and students interested in high voltage systems, particularly those focusing on Pulse Forming Networks and their applications in voltage multiplication and energy storage.

hobbs125
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I am trying to understand how a PFN (Pulse Forming Network) could charge a capacitor to a high voltage and I have some questions first.

Is there any type of voltage multiplying PFN which does not use switches or spark gaps?
(The only type I have seen is the Marx type which uses either switches or spark gaps to generate a high voltage output)

If a PFN was repeadetely discharged into a capacitor would the capacitors voltage increase beyond the PFN's voltage?

The last question I have is, could the inductance of the PFN act as a flyback transformer to generate high voltages?

Thanks everyone.
 
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hobbs125 said:
I am trying to understand how a PFN (Pulse Forming Network) could charge a capacitor to a high voltage and I have some questions first.

Is there any type of voltage multiplying PFN which does not use switches or spark gaps?
(The only type I have seen is the Marx type which uses either switches or spark gaps to generate a high voltage output)

If a PFN was repeadetely discharged into a capacitor would the capacitors voltage increase beyond the PFN's voltage?

The last question I have is, could the inductance of the PFN act as a flyback transformer to generate high voltages?

Thanks everyone.

Could you please supply some learning links to this PFN subject? I haven't seen it before. Thanks.
 

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