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Harmonic monitoring becomes increasingly important in harmonic management of building low voltage power distribution system (LVPDS). Excessive harmonic currents result in decreasing energy efficiency. It is also harmful to the sensitive devices and can even lead to the failure of devices. As a result, power quality monitoring system (PQMS) has been widely installed in a facility management to monitor...
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...
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