Patent · US Expired

Neural network controlled power distribution element

US6369545B1 · kind B1 · utility

16Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 17, 2000
Grant dateApr 9, 2002
Priority date
Expiry dateAug 17, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/56
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The power distribution control element significantly improves the efficiency by which solar energy is distributed and controlled to large phased array antenna assemblies by providing current directly from photovoltaic cells to lithium-ion battery cells through a neural-network based charge controller. The small current required to operate each transmit/receive module is provided from an adjacent battery cell rather than a large centralized battery assembly located in the spacecraft bus. In the preferred embodiment, the charge control is regulated by a back-propagation neural network.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.