Invention Grant
- Patent Title: Supply architecture for inductive loads
- Patent Title (中): 感性负载的供应架构
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Application No.: US12554546Application Date: 2009-09-04
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Publication No.: US07898229B2Publication Date: 2011-03-01
- Inventor: Paul M Babcock , David J Babcock , Phillip N Smith
- Applicant: Paul M Babcock , David J Babcock , Phillip N Smith
- Applicant Address: US WA Spokane Valley
- Assignee: Flyback Energy, Inc.
- Current Assignee: Flyback Energy, Inc.
- Current Assignee Address: US WA Spokane Valley
- Agency: Thompson Patent Law Offices, PC
- Agent Craige Thompson
- Main IPC: G05F1/10
- IPC: G05F1/10 ; H02H7/09

Abstract:
Apparatus and associated systems and methods may relate to a process for supplying unidirectional current to a load, controlling a reverse electromotive force (REMF), capturing inductive energy from the load, and supplying the captured inductive energy to the load. In an illustrative example, an operating cycle may include a sequence of operations. First, inductive energy captured from the load on a previous cycle may be supplied to the load. Second, energy may be supplied to the load from an external power source. Third, a REMF voltage may be substantially controlled upon disconnecting the power source from the load. Fourth, the load current may be brought to zero by capturing the inductive energy for use on a subsequent cycle. In some embodiments, a single power stage may supply a DC inductive load, or a pair of power stages may be operated to supply bidirectional current to an AC load.
Public/Granted literature
- US20100060246A1 Supply Architecture for Inductive Loads Public/Granted day:2010-03-11
Information query
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