Power control device and control method

The invention relates to the technical field of electric power control, and discloses an electric power control device which comprises a controller, a control panel, a connecting line, a plug and keys, the control panel is fixedly installed at the front end of the controller, a display screen and the keys are installed at the front end of the control panel, and the display screen and the keys are electrically connected with the controller; the invention further provides an electric power control method which comprises the following steps: S1, checking equipment: before operation, checking circuits of the controller and other related parts, and ensuring normal operation of the controller and normal operation of the equipment; and S2, mounting. According to the invention, the button can be covered and protected through rotation of the stop lever, the working state of the controller is prevented from being changed by mistakenly touching the button, a driving lever can be driven to move through rotation of a rota