| 摘要 |
Provided is a combined power meter and outlet device. The combined power meter and outlet device, according to an embodiment of the present invention, includes: a power converting unit for converting an input power to measure the current value or voltage value of the input power; an analog-digital converting unit for converting the analog value output from the power converting unit into a digital signal; a control unit for comparing a digital signal input from the analog-digital converting unit with a preset reference value, and for outputting a control signal for controlling the operating condition of the power outlet device; a switch unit for turning on or off in response to the control signals output from the control unit; and a display unit for displaying the current value, voltage value, power value, zero phase and power factor of the input power, and a menu controllable by a user. |
