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Title: Cooling methods for medium voltage drive systems

Abstract

In one aspect, a medium voltage power converter includes a cabinet having: a power cube bay to house a plurality of power cubes, each of the plurality of power cubes adapted within a corresponding enclosure and comprising a low frequency front end stage, a DC link and a high frequency back end stage, the plurality of power cubes to couple to a high speed machine; and a plurality of first barriers adapted to isolate and direct a first flow of cooling air through one of the plurality of power cubes; and a transformer bay having at least one transformer to couple between a utility connection and the plurality of power cubes, the transformer bay including a plurality of cooling fans to cool the at least one transformer.

Inventors:
; ;
Issue Date:
Research Org.:
TECO-Westinghouse Motor Co., Round Rock, TX (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1824034
Patent Number(s):
11026354
Application Number:
16/715,013
Assignee:
TECO-Westinghouse Motor Company (Round Rock, TX)
Patent Classifications (CPCs):
H - ELECTRICITY H02 - GENERATION H02B - BOARDS, SUBSTATIONS, OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
H - ELECTRICITY H02 - GENERATION H02M - APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS
DOE Contract Number:  
EE0007254
Resource Type:
Patent
Resource Relation:
Patent File Date: 12/16/2019
Country of Publication:
United States
Language:
English

Citation Formats

Ledezma, Enrique, Palle, Bhaskara, and Metzler, Rose. Cooling methods for medium voltage drive systems. United States: N. p., 2021. Web.
Ledezma, Enrique, Palle, Bhaskara, & Metzler, Rose. Cooling methods for medium voltage drive systems. United States.
Ledezma, Enrique, Palle, Bhaskara, and Metzler, Rose. Tue . "Cooling methods for medium voltage drive systems". United States. https://www.osti.gov/servlets/purl/1824034.
@article{osti_1824034,
title = {Cooling methods for medium voltage drive systems},
author = {Ledezma, Enrique and Palle, Bhaskara and Metzler, Rose},
abstractNote = {In one aspect, a medium voltage power converter includes a cabinet having: a power cube bay to house a plurality of power cubes, each of the plurality of power cubes adapted within a corresponding enclosure and comprising a low frequency front end stage, a DC link and a high frequency back end stage, the plurality of power cubes to couple to a high speed machine; and a plurality of first barriers adapted to isolate and direct a first flow of cooling air through one of the plurality of power cubes; and a transformer bay having at least one transformer to couple between a utility connection and the plurality of power cubes, the transformer bay including a plurality of cooling fans to cool the at least one transformer.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Jun 01 00:00:00 EDT 2021},
month = {Tue Jun 01 00:00:00 EDT 2021}
}

Works referenced in this record:

Providing a transformer for an inverter
patent, November 2013


Cooling methods for medium voltage drive systems
patent, January 2020


Integrated Air Cooling and Arc Resistant System for Medium Voltage Drive
patent-application, August 2019


Providing a cooling system for a medium voltage drive system
patent, March 2015


Hybrid Converter System
patent-application, June 2017


AC-AC converter with high frequency link
patent, February 2014


Power converter for use with wind generator
patent, January 2011


Providing modular power conversion
patent, August 2012


Cooling arrangements for drive systems
patent, October 2015


Modular size multi-megawatt silicon carbide-based medium voltage conversion system
patent, November 2018