PROBLEM TO BE SOLVED: To provide a noncontact power supply system of stabilized operation performing noncontact power supply to a mobile through a plurality of solenoid coils on the ground side.SOLUTION: A ground side solenoid coil consists of a plurality of solenoid coils 1, 2, 3, 4 installed at intervals. The plurality of solenoid coils are connected in series, and in order to compensate for the leakage inductance of non-contact power supply, capacitors C, C, C, Care connected in series with the plurality of solenoid coils, a capacitor Cis connected in series or parallel with a mobile solenoid coil 20, and a high frequency power supply 40 for supplying a high frequency AC current to the plurality of solenoid coils is driven with constant current. In this system, such a situation that the power supply current becomes excessive can be avoided, even if the mobile solenoid coil is removed from the end of arrangement of the ground side solenoid coils, to cause positional deviation of the ground side solenoid coil and mobile solenoid coil.SELECTED DRAWING: Figure 1
【課題】地上側の複数のソレノイドコイルを通じて移動体への非接触給電を行う安定した動作の非接触給電システムを提供する。【解決手段】地上側ソレノイドコイルは、間隔を空けて設置された複数のソレノイドコイル1、2、3、4から成り、複数のソレノイドコイルは直列接続され、非接触給電の漏れインダクタンスを補償するため、複数のソレノイドコイルにはコンデンサC11、C12、C13、C14が直列接続され、移動体ソレノイドコイル20にはコンデンサC2が直列または並列に接続され、複数のソレノイドコイルに高周波交流を供給する高周波電源40が定電流駆動される。このシステムでは、地上側ソレノイドコイルの配列の端から移動体ソレノイドコイルが外れて、地上側ソレノイドコイルと移動体ソレノイドコイルとが位置ずれしても、電源電流が過大になる事態が回避できる。【選択図】図1
NONCONTACT POWER SUPPLY SYSTEM
非接触給電システム
2016-10-13
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 / H01F MAGNETS , Magnete |
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