The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 19, 2024

Filed:

Dec. 01, 2021
Applicant:

Toyota Motor Engineering & Manufacturing North America, Inc., Plano, TX (US);

Inventors:

Christopher M. Bulpitt, Los Angeles, CA (US);

Daniel Charles Folick, Long Beach, CA (US);

Jared Farnsworth, Gardena, CA (US);

Andrew Sata, Irvine, CA (US);

Arlo C. Eitzer, Ann Arbor, MI (US);

Laura E. Bower, Whitmore Lake, MI (US);

Daniel K. Lim, Canton, MI (US);

Jonathan J. Sander, Greenville, OH (US);

Luke A. Rippelmeyer, Plano, TX (US);

Scott A. Friedman, Dallas, TX (US);

Takehito Yokoo, Aliso Viejo, CA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/04 (2016.01); H01M 8/04858 (2016.01); H01M 8/249 (2016.01);
U.S. Cl.
CPC ...
H01M 8/0494 (2013.01); H01M 8/249 (2013.01); H01M 2220/20 (2013.01);
Abstract

Systems and methods are provided for modularizing a system. Parallel power systems having electronically isolated high voltage systems facilitate modulization. A control system is provided that optimizes the distribution of a power demand and/or a torque request so as to keep the efficiency, durability, drivability and/or safety of the system within an optimum range. In some cases, the distribution of power is uneven, so as to extend the battery life, while in other cases, the power draw on battery systems are kept equal and constant so as to properly manage the state of charge of the parallel power systems. In still other cases, the chosen power distribution keeps the power demand and/or torque request between minimum and maximum levels/capacity, and the power distribution avoids on/off of an individual power system.


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