Inverter circuit, inverter, and control method and apparatus of an inverter circuit
US10855202B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 5, 2019 |
| Grant date | Dec 1, 2020 |
| Priority date | — |
| Expiry date | Aug 5, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02M7/53
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Embodiments of the present invention disclose an inverter circuit, an inverter, and a control method and apparatus of an inverter circuit, which are used to solve the problem of direct connection of bridge arms of an inverter circuit. The inverter circuit comprises an inverter module and a filter module that are sequentially connected, wherein the inverter module comprises: a first bridge arm, comprising a first switch tube, a first inductor, a second inductor and a second switch tube that are sequentially connected in series; a second bridge arm, comprising a third switch tube and a first diode that are connected in series; a third bridge arm, comprising a fourth switch tube and a second diode that are connected in series; a first freewheeling branch; and a second freewheeling branch.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.