POWER MANAGEMENT SYSTEM

• Main Authors: NEMOTO AKIRA, TAKAHASHI HIROFUMI, ITO TOMOMICHI, ANDO SHINSUKE, KIKUCHI TERU, KAWAGUCHI YUKI, KANOUDA TAMAHIKO, MABUCHI YUICHI, NAKAHARA MIZUKI
• Format: Patent
• Language: English; Japanese
• Published: 24.06.2019
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; PERFORMING OPERATIONS; POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES; SYSTEMS FOR STORING ELECTRIC ENERGY; TRANSPORTING; VEHICLES IN GENERAL

To provide a power management system with high reliability.SOLUTION: A power management system according to the present invention comprises: a power supply part arranged to a power supply facility; a first electric wire supplying a power to a wiring contacted to an electric vehicle; a first power conversion part capable of supplying the power supplied from the power supply part to the first electric wire; a load arranged to the power supply facility; a second electric wire supplying the power to the load; a calculation part calculating a power consumption of the load; a second power conversion part connecting the first electric wire with the power supply facility, and capable of supplying the power to one or two direction(s); and a control part controlling the power supply to the first electric wire by controlling the first power conversion part on the basis of the power consumption of the load calculated by the calculation part and a power supply available amount of the power supply part.SELECTED DRAWING: Figure 1 【課題】信頼性の高い電力管理システムを提供することを目的とする。【解決手段】上記課題を解決するために、本発明に係る電力管理システムは、電力供給設備に配置される電力供給部と、電動車両に接する架線に電力を供給する第１電線と、電力供給部から供給される電力を第１電線に供給可能とする第１電力変換部と、電力消費設備に配置される負荷と、負荷に電力を供給する第２電線と、負荷の消費電力を算出する算出部と、第１電線と電力消費設備とを接続し、一方向又は双方向に電力を供給可能とする第２電力変換部と、算出部が算出した負荷の消費電力と、電力供給部の電力供給可能量に基づいて、第１電力変換部を制御し第１電線への電力供給を制御する制御部と、を備えることを特徴とする。【選択図】図１