Invention Grant
US08547711B2 LLC converter active snubber circuit and method of operation thereof
有权
LLC转换器有源缓冲电路及其操作方法
- Patent Title: LLC converter active snubber circuit and method of operation thereof
- Patent Title (中): LLC转换器有源缓冲电路及其操作方法
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Application No.: US12950545Application Date: 2010-11-19
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Publication No.: US08547711B2Publication Date: 2013-10-01
- Inventor: Raghothama Reddy
- Applicant: Raghothama Reddy
- Applicant Address: US NY Schenectady
- Assignee: General Electric Company
- Current Assignee: General Electric Company
- Current Assignee Address: US NY Schenectady
- Agency: General Electric Company
- Agent Dolly Wu
- Main IPC: H02M3/335
- IPC: H02M3/335 ; H02H7/122

Abstract:
An active snubber circuit for a power converter, a method of operating the same and an inductor inductor capacitor converter incorporating the circuit or the method. In one embodiment, the circuit includes: (1) a series-coupled first capacitor and diode associated with a secondary-side switch in the power converter and coupled to an output thereof and (2) an active snubber circuit switch coupled in parallel with the diode and configured to receive a control signal that closes the active snubber circuit switch during at least a portion of a time during which the secondary-side switch is open.
Public/Granted literature
- US20120127762A1 LLC CONVERTER ACTIVE SNUBBER CIRCUIT AND METHOD OF OPERATION THEREOF Public/Granted day:2012-05-24
Information query
IPC分类: