PROBLEM TO BE SOLVED: To provide a ground side power supply device having an easily exchangeable light emitting unit.SOLUTION: A ground side power supply device 1 comprises: a ground side power supply coil C1 for transmitting or receiving electricity relative to a vehicle side power supply coil C2 via a magnetic field of a first frequency in a non-contact manner; a mark M11 disposed in the periphery of the ground side power supply coil C1; and a light emitting power transmission coil C11 for transmitting electricity to the mark M11 in a non-contact manner. The mark M11 includes a light emitting power reception coil C21 for receiving electricity from the light emitting power transmission coil C11 via a magnetic field of a second frequency different from the first frequency in a non-contact manner, and an LED 22 that emits light by received electric power.SELECTED DRAWING: Figure 1
【課題】容易に交換可能な発光部を備える地上側給電装置を提供する。【解決手段】地上側給電装置1は、車両側給電コイルC2との間で第1周波数の磁場を介して非接触で送電又は受電する地上側給電コイルC1と、地上側給電コイルC1の周囲に配置されたマークM11と、マークM11に対して非接触で送電する発光用送電コイルC11と、を備える。マークM11は、発光用送電コイルC11から第1周波数とは異なる第2周波数の磁場を介して非接触で受電する発光用受電コイルC21と、受電された電力によって発光するLED22と、を有する。【選択図】図1
GROUND SIDE POWER SUPPLY DEVICE
地上側給電装置
2018-09-13
Patent
Electronic Resource
Japanese
IPC: | H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60M Speiseleitungen oder Vorrichtungen am Gleis für elektrisch angetriebene Fahrzeuge , POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES |