【摘 要】 This paper presents a Information system for ZigBee Energy Dispenser (ZED), with onsite Charging Hotspot subsystem (Z-key, Z-Charger and Data Hub) and backend Web portals subsystem (i-Plug), over wireless transmission by using ZigBee module and wired... 更多 >> This paper presents a Information system for ZigBee Energy Dispenser (ZED), with onsite Charging Hotspot subsystem (Z-key, Z-Charger and Data Hub) and backend Web portals subsystem (i-Plug), over wireless transmission by using ZigBee module and wired transmission on internet network. ZED is an AMI solution dedicated to electrical vehicle charging for both private and public car parks. It is a platform which aimed to coordinate the data flow among customer, Utility information system (e.g MDMS, billing) and Charging Hotspot. << 收起