Core Points - The article discusses a recent emergency drill conducted by State Grid Liaoning Electric Power to prepare for potential extreme summer electricity demand scenarios [5][6] - The drill simulated four critical failures in the power grid, including transmission line abnormalities and nuclear power plant system failures, highlighting the importance of emergency response capabilities [2][3][4] Group 1: Emergency Drill Overview - The drill was aimed at enhancing emergency response capabilities for the summer peak electricity demand [5] - It involved real-time monitoring and rapid response to simulated power supply crises, demonstrating the effectiveness of smart grid technology [5][6] Group 2: Incident Simulation - The drill simulated a series of alarming scenarios, including a major transmission line blockage and a significant drop in nuclear power output, leading to a power supply shortage [2][3] - The exercise also included a scenario where a regional power grid faced overload and potential collapse, emphasizing the need for coordinated responses [4][5] Group 3: Response and Recovery - Following the alerts, operators quickly coordinated actions such as inter-provincial electricity purchases and load transfers to manage the crisis [5] - The use of intelligent dispatch technology allowed for rapid recovery of the power grid, achieving restoration in minutes rather than hours [5][6]