| 摘要 |
PROBLEM TO BE SOLVED: To provide a power estimation device for supporting power estimation for an apparatus in which power changes successively and capable of raising the accuracy of power estimation. ! SOLUTION: A power estimation device 200 is connected to a voltage-current measurement unit 102 for measuring the current waveform and voltage waveform of one or more power-consuming electric apparatuses 104, and estimates the power consumption of the electric apparatus from its current waveform, the power estimation device 200 comprising: a measurement control unit 212 for generating a measurement instruction for measurement performed by the voltage-current measurement unit 102; a power estimation unit 213 for comparing a current waveform pattern 221 representing the feature of a current waveform per electric apparatus 104, a power consumption pattern 222 representing the feature of power consumption per electric apparatus 104 and its fluctuation amount, and the feature of the measured current waveform and |
