发明名称 |
POWER FEED DEVICE, POWER RECEPTION DEVICE AND POWER FEED METHOD |
摘要 |
Power feed device (100) supplies power to storage battery (152) mounted on vehicle (150), through power receiving unit (154) of vehicle (150). Power supply unit (104) performs preliminary supply to power receiving unit (154) while sequentially changing a frequency, and performs main supply with power larger than in the preliminary supply. Power supply-side controller (103) acquires frequency characteristics associated with power supply coil (104a), and specifies a resonance frequency based on the acquired frequency characteristics. Power supply-side controller (103) determines whether or not to supply power to power reception coil (154a) based on a frequency difference between resonance frequencies. |
申请公布号 |
EP3018795(A4) |
申请公布日期 |
2016.07.20 |
申请号 |
EP20140819391 |
申请日期 |
2014.06.23 |
申请人 |
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD. |
发明人 |
OHASHI, OSAMU;NISHIO, TSUYOSHI;ASAOKA, NORIAKI;KOIZUMI, MASAYOSHI |
分类号 |
H02J50/00;B60L11/18;H02J5/00;H02J7/00;H02J50/12;H02J50/80 |
主分类号 |
H02J50/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|