Invention Grant
US09046907B2 Full-bridge converter with digital pulse modulation (DPWM) for driving a load
有权
具有用于驱动负载的数字脉冲调制(DPWM)的全桥转换器
- Patent Title: Full-bridge converter with digital pulse modulation (DPWM) for driving a load
- Patent Title (中): 具有用于驱动负载的数字脉冲调制(DPWM)的全桥转换器
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Application No.: US13988698Application Date: 2011-11-23
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Publication No.: US09046907B2Publication Date: 2015-06-02
- Inventor: Denis Molaro , Enrico Braidotti
- Applicant: Denis Molaro , Enrico Braidotti
- Applicant Address: IT Basovizza-trieste
- Assignee: Elettra - Sincrotrone Trieste S.C.P.A.
- Current Assignee: Elettra - Sincrotrone Trieste S.C.P.A.
- Current Assignee Address: IT Basovizza-trieste
- Agency: Stetina Brunda Garred & Brucker
- Priority: ITPD2010A0352 20101123
- International Application: PCT/EP2011/070757 WO 20111123
- International Announcement: WO2012/069512 WO 20120531
- Main IPC: G05F1/46
- IPC: G05F1/46 ; H02M7/5387 ; H03K7/08

Abstract:
A method is described for driving a full-bridge circuit (34,64) comprising a circuit (31) generating a first output modulation signal (m1) and a second output modulation signal (m2) for controlling the full-bridge. The method comprises the steps for generating a first (X1) and a second (X2) square waveform having a common period (Ts), where the first waveform (X1) is configured in order to drive a leg of the full-bridge and the second waveform is configured in order to drive the other leg of the full-bridge. The method is characterized in that the first square waveform (X1) is generated with a first duty cycle based on a first modulation signal (m1); the second square waveform (X2) is generated with a second duty cycle greater than or equal to the first duty cycle of a time increment Ts/(N−1) based on the second modulation signal (m2).
Public/Granted literature
- US20130241514A1 FULL-BRIDGE CONVERTER WITH DIGITAL PULSE MODULATION (DPWM) FOR DRIVING A LOAD Public/Granted day:2013-09-19
Information query
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