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:
Feb. 20, 2018

Filed:

Oct. 10, 2014
Applicant:

General Electric Company, Schenectady, NY (US);

Inventors:

Tong Zhao, Shanghai, CN;

Xi Lu, Shanghai, CN;

Ronghui Zhou, Shanghai, CN;

Fei Li, Shanghai, CN;

Assignee:

GENERAL ELECTRIC COMPANY, Schenectady, NY (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60L 11/18 (2006.01); B60L 11/12 (2006.01); B60L 11/08 (2006.01); B60L 15/20 (2006.01);
U.S. Cl.
CPC ...
B60L 11/1803 (2013.01); B60L 11/12 (2013.01); B60L 11/1868 (2013.01); B60L 15/2045 (2013.01); B60L 2210/10 (2013.01); Y02T 10/645 (2013.01); Y02T 10/7005 (2013.01); Y02T 10/7066 (2013.01); Y02T 10/7077 (2013.01); Y02T 10/7216 (2013.01); Y02T 10/7283 (2013.01);
Abstract

A propulsion system includes a traction drive system, a boost converter, an energy-type energy source, a power-type energy source, and an energy management system. The boost converter includes a high voltage side and a low voltage side. The boost converter is coupled to the traction drive system on the high voltage side. The energy-type energy source is coupled to the boost converter on the low voltage side thereof. The power-type energy source is coupled to the boost converter on the low voltage side thereof. The energy management system is coupled to the boost converter and configured to control the energy-type energy source and the power-type energy source through the boost converter in at least two conditions during a motoring mode.


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