Buck boost converter cell for MMC
US11424679B2 · kind B2 · utility
1Cited by
5References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 27, 2019 |
| Grant date | Aug 23, 2022 |
| Priority date | — |
| Expiry date | Feb 27, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02J3/36
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present disclosure relates to a converter cell (4) for an MMC. The cell comprises a primary energy storage (Cm), an inductor (Lf), and a secondary energy storage (Cf); and first and second converter valves (T1, T2). The secondary energy storage (Cf) is connected in series with the first converter valve (T1), and together with said first converter valve in parallel with the inductor (Lf), and the primary energy storage (Cm) is connected in series with the second converter valve (T2), and together with said second converter valve (T2) in parallel with the inductor (Lf).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.