To provide a power supply device capable of contributing to reduction of carbon dioxide emissions at low cost.SOLUTION: A power supply device is connected to a feeder circuit which is connected to an electric vehicle to be a load. The power supply device comprises: a solar panel; a power conditioner which is connected to the solar panel and converts power generated by the solar panel into AC power; a first transformer which is connected to the power conditioner and transforms the AC power into power to be used for the feeder circuit; a diode for rectifiers which is connected to the first transformer and rectifies the transformed power; and a first contactor which is connected between the diode for rectifiers and the feeder circuit and closes or opens the connection between the feeder circuit and the power supply device.SELECTED DRAWING: Figure 1
【課題】安価に二酸化炭素の排出量削減に寄与可能な電源装置を提供すること。【解決手段】実施形態に係る負荷となる電気車に接続されるき電回路に接続される電源装置であって、太陽光パネルと、太陽光パネルに接続され、太陽光パネルで発電した電力を交流電力に変換するパワーコンディショナと、パワーコンディショナに接続され、交流電力をき電回路で用いる電力に変圧する第1の変圧器と、第1の変圧器に接続され、変圧された電力を整流する整流器用ダイオードと、整流器用ダイオードとき電回路との間に接続され、き電回路と電源装置との間の接続を投入または開放する第1の接触器と、を備える。【選択図】 図1
POWER SUPPLY DEVICE AND DC FEEDER SYSTEM
電源装置および直流き電システム
2024-11-08
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 / B60M Speiseleitungen oder Vorrichtungen am Gleis für elektrisch angetriebene Fahrzeuge , POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen |