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AC/AC converter for hybrid vehicles

A vehicle and vehicle braking technology, which is applied to output power conversion devices, vehicle components, vehicle energy storage, etc., and can solve problems such as limited power density and space occupation.

Inactive Publication Date: 2010-02-24
SIEMENS IND INC +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Limitations of conventional air cooling systems can include limited power density and / or relatively large footprint

Method used

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  • AC/AC converter for hybrid vehicles
  • AC/AC converter for hybrid vehicles
  • AC/AC converter for hybrid vehicles

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0022] definition

[0023] When the following terms are used herein, the accompanying definitions apply:

[0024] One — at least one.

[0025] Active - A circuit and / or device that uses transistors, integrated circuits, and / or vacuum tubes to operate on a power source.

[0026] Active Front End—A self-commutated, actively controlled line converter; a self-commutated feed / regenerative feedback unit.

[0027] Efficacy—The performance of a function.

[0028] Suitable - suitable and / or adapted to a particular use and / or situation.

[0029] Alternating Current (AC)—A current that reverses direction at regular intervals in a circuit.

[0030] Alternator - A device adapted to convert mechanical energy into electrical energy. For the purposes of this application, the term "alternator" also includes generators.

[0031] Equipment - Instruments and / or devices used for special purposes.

[0032] approximately—almost the same.

[0033] automatically—executed by an information devi...

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PUM

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Abstract

Certain exemplary embodiments can comprise a system comprising an electric drive system for a machine. The system can comprise a rectifier adapted to convert AC power from an alternator to DC power. The system can comprise an inverter adapted to receive DC power from the rectifier and provide power to a traction motor and / or auxiliary devices. Certain exemplary embodiments can comprise a system and method for dissipating excess energy from a machine.

Description

[0001] Cross References to Related Applications [0002] This application claims pending U.S. Provisional Patent Application Serial No. 60 / 574,958 filed May 27, 2004 (Attorney Docket No. 2004P08956US), serial number 60 / 574,959 filed May 27, 2004 (Attorney Docket No. Priority to pending U.S. Provisional Patent Application, Docket No. 2004P08957US), and to pending U.S. Provisional Patent Application Serial No. 60 / 592,547, filed July 30, 2004 (Attorney Docket No. 2004P13018US), and hereby These applications are incorporated by reference in their entirety. Background technique [0003] Mining equipment, such as large off-road mining trucks and excavators (eg, backhoes, draglines, etc.), can use relatively large AC and / or DC motors to move the equipment and / or move material. These motors may include propulsion motors, hoist motors, swing motors and / or crowd motors. Such motors can be powered by conventional DC or AC electric drive systems. Such systems may include magnetic compo...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H02M5/45B60L7/22B60L50/13
CPCY02T10/7077Y02T10/642Y02T10/7072
Inventor R·H·阿马德E·皮蒂乌斯
Owner SIEMENS IND INC