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Stochastic power processing through logic operation of power packets.

Shiu Mochiyama1, Takashi Hikihara1

  • 1Department of Electrical Engineering, Kyoto University, Katsura, Nishikyo, Kyoto 615-8510, Japan.

Royal Society Open Science
|December 14, 2023
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This study introduces a novel power packetization logic for stochastic power systems. The new scheme reshapes power pulses to meet demand, enabling efficient low-power distribution networks.

Keywords:
cyber-physical systemelectric power processinglogic operationpower packetstochastic computing

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Area of Science:

  • Electrical Engineering
  • Computer Science
  • Power Systems

Background:

  • Power supply can be modeled as stochastic sequences of power pulses.
  • Existing systems face challenges in reliably meeting load demands from variable power sources.

Purpose of the Study:

  • To present an application of logic operations based on power packetization.
  • To propose a processing scheme for reshaping stochastic power packet streams to satisfy load demands.

Main Methods:

  • Extending stochastic computing concepts to the power domain.
  • Implementing a power packet router to form a power packet despatching network.
  • Demonstrating the scheme through experiments and numerical simulations.

Main Results:

  • A processing scheme effectively reshapes stochastic power packet streams.
  • The power packet router successfully forms a functional despatching network.
  • Validation of the proposed scheme through empirical and simulated data.

Conclusions:

  • The proposed stochastic framework offers a new design foundation for low-power distribution networks.
  • This approach highlights the integration of cyber and physical components in power systems.
  • Enables more efficient and reliable power delivery from variable sources.