Control system for medium voltage variable frequency drive
US11677329B2 · kind B2 · utility
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1References
13Claims
0Family size
Assignee
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Key dates
| Filing date | Aug 29, 2018 |
| Grant date | Jun 13, 2023 |
| Priority date | — |
| Expiry date | Mar 3, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02M7/53873
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A drive system (300) includes a plurality of power cells (312) supplying power to one or more output phases (A, B, C), each power cell (312) having multiple switching devices (315a-d) incorporating semiconductor switches, and a control system (400) in communication with the plurality of power cells (312) and controlling operation of the plurality of power cells (312), wherein the control system (400) includes a system on chip (410) with one or more central processing units (412, 414) and a field programmable gate array (416) in communication with the one or more central processing units (412, 414).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.