Invention Grant
- Patent Title: Method and apparatus for setting a feedback power of a fundamental frequency clocked converter
- Patent Title (中): 用于设置基频时钟转换器的反馈功率的方法和装置
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Application No.: US12499404Application Date: 2009-07-08
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Publication No.: US08130523B2Publication Date: 2012-03-06
- Inventor: Norbert Benesch
- Applicant: Norbert Benesch
- Applicant Address: DE München
- Assignee: Siemens Aktiengesellschaft
- Current Assignee: Siemens Aktiengesellschaft
- Current Assignee Address: DE München
- Agent Henry M. Feiereisen; Ursula B. Day
- Priority: EP08012432 20080709
- Main IPC: H02M7/219
- IPC: H02M7/219

Abstract:
A method and an apparatus for setting a feedback power of a converter clocked at a fundamental frequency on the power supply side are disclosed. The converter includes a bridge circuit equipped with controllable semiconductor switches, wherein the semiconductor switches are clocked at the fundamental frequency depending on a desired direction of a power flow through the bridge circuit. Drive signals for the semiconductor switches are derived from the clock pulses at the fundamental frequency and a switch-on delay which depends on a DC link voltage of a DC link connected to the converter. The switch-on delay is determined based on a predetermined characteristic curve that depends on the DC link voltage.
Public/Granted literature
- US20100008115A1 METHOD AND APPARATUS FOR SETTING A FEEDBACK POWER OF A FUNDAMENTAL FREQUENCY CLOCKED CONVERTER Public/Granted day:2010-01-14
Information query
IPC分类: