Patent · US Active

Energy storage controller with battery life model

US10250039B2 · kind B2 · utility

62Cited by
89References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 25, 2016
Grant dateApr 2, 2019
Priority date
Expiry dateDec 1, 2036

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY04S40/20
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electrical energy storage system includes a battery configured to store and discharge electric power to an energy grid, a power inverter configured to use battery power setpoints to control an amount of the electric power stored or discharged from the battery, the battery power setpoints comprising at least one of frequency regulation power setpoints and ramp rate control power setpoints, and a controller. The controller is configured to use a battery life model to generate the battery power setpoints for the power inverter. The battery life model includes one or more variables that depend on the battery power setpoints.

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