Energy output circuit and its control method
US8416583B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Nov 14, 2008 |
| Grant date | Apr 9, 2013 |
| Priority date | — |
| Expiry date | Nov 14, 2028 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02M5/293
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An energy output circuit and its control method includes a switch device (2), a transformer (4) and a controller (1). The switch device (2) is connected between a primary of the transformer (4) and an input power source in series. The controller (1) calculates an energy output waveform and sends a command according to a request or a level to control the switch device (2), to control the on/off time of the primary of the transformer (4). The transformer (4) is an ordinary low-frequency transformer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.