| 摘要 |
<p>This contactless power supply device is provided with: a power supply element furnished to a stationary part; a high-frequency power supply circuit for supplying high-frequency power to the power supply element; a power reception element furnished to a moveable part that is moveably mounted on the stationary part, and facing the power supply element across a gap, for receiving high-frequency power in contactless fashion; and a power reception circuit for converting the high-frequency power received by the power reception element, and supplying power to an electrical load on the moveable part; and is further provided with: a heat transfer member for facilitating transfer of heat from the electrical load to the power reception element; and an active cooling means (for example, a coolant supply device or the like) furnished to the stationary part, for active cooling of the power reception element. In so doing, the moveable part can be made smaller in size and lighter in weight, while improving the cooling ability to cool the moveable part, and minimizing rise in temperature of the electrical load on the moveable part.</p> |
