Patent · US Active

Power manager

US10361629B2 · kind B2 · utility

25Cited by
136References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 4, 2017
Grant dateJul 23, 2019
Priority date
Expiry dateApr 4, 2037

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02M3/156
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An improved power manager includes a power bus (410) and multiple device ports (1-5), with at least one device port configured as a universal port (3 and 4) to be selectively connected to the power bus over an input power channel that includes an input power converter (510) or over a output or universal power channel (412, 416) that includes an output power converter (440, 442). The universal power channel (412) allows the input port (4) to be selected as an output power channel instead of an input power channel (i.e. operated as a universal port) for outputting power to device port (4) over power converter (440). The improved power manager (500) includes operating modes for altering an operating voltage of the power bus (505), to minimize overall power conversion losses due to DC to DC power conversions used to connect non-bus voltage compatible power devices to the power bus.

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