Several achievements have been reported in both research and industry. The real-time power monitoring system [1], [2] wakes people to know what consumes more power and how much power is consumed. Especially, [1] announced that it successfully changes people’s behaviors and reduces 30% of the peak power consumption to the previous year. The energy modeling/analysis tools [6] and the power automation system [7] provide the intelligent power control to optimize
the power usage without affecting people’s comfort