Wireless power transmission system and driving method therefor
US10381879B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Jul 11, 2016 |
| Grant date | Aug 13, 2019 |
| Priority date | — |
| Expiry date | Aug 13, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02J50/50
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A transfer device comprising: a transfer coil; a power converter for providing transmission power to the transfer coil; and a controller for receiving, from a reception device, allowable reception power information and a control error value so as to control the power converter, wherein the controller determines new transmission power on the basis of the control error value and determines whether to output the new transmission power on the basis of the allowable reception power.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.