Invention Grant
- Patent Title: Transformerless power conversion
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Application No.: US16550534Application Date: 2019-08-26
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Publication No.: US10727673B2Publication Date: 2020-07-28
- Inventor: Sangsun Kim , Anand Ramesh , Scott Aldous , John Zipfel
- Applicant: Google LLC
- Applicant Address: US CA Mountain View
- Assignee: Google LLC
- Current Assignee: Google LLC
- Current Assignee Address: US CA Mountain View
- Agency: Fish & Richardson P.C.
- Main IPC: H02J3/32
- IPC: H02J3/32 ; H02J3/38 ; H02M7/48 ; H02M5/458 ; H02M1/12 ; H02J9/06

Abstract:
A power system including a rectifier and an inverter. The rectifier has a plurality of phase input terminals and a plurality of rectifier output terminals that provide respective rectified outputs, rectifier circuitry that rectifies the signals on the phase input terminals to generate respective rectified outputs on the rectifier output terminals, a rectifier neutral to receive a power source neutral, and capacitors connected between the rectifier neutral and the rectifier output terminals. The inverter includes a respective plurality of inverter input terminals respectively connected to the rectifier output terminals, a plurality of inverter output terminals, and an inverter neutral. The rectifier neutral and the inverter neutral are coupled by a conductor to form a same neutral.
Public/Granted literature
- US20190379207A1 TRANSFORMERLESS POWER CONVERSION Public/Granted day:2019-12-12
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