Management system and management method for electric vehicle charging facility for shared parking

摘要

PPROBLEM TO BE SOLVED: To solve the problem that a user of electric vehicle charging equipment cannot fairly obtain benefits, such as a time zone when the supply of natural energy is abundant and inexpensive night power because charging unit prices of commercial power are different between daytime and night and there is no charging system for charging power corresponding to diversified power supply. PSOLUTION: This management system includes: a natural energy power generation facility, such as a photovoltaic power generation facility and a wind power generation facility in addition to a commercial power source facility; and a charging facility determining means for determining whether charging to a user's automobile is charging from the commercial power source facility or charging from the natural energy power generation facility, and selects and calculates a charging operation expression of a parking lot usage charge in accordance with the determination of the charging facility determining means. PCOPYRIGHT: (C)2011,JPO&INPIT