[Source: Xi'an Newspaper] In order to effectively ensure the power supply in tourist attractions, on September 12, the State Grid Xi'an Lintong District Power Supply Company carried out an emergency drill to ensure the power supply in tourist attractions and started preparations

In order to effectively ensure the power supply in tourist attractions, on September 12, the State Grid Xi'an Lintong District Power Supply Company carried out an emergency drill to ensure the power supply in tourist attractions, starting the "Double Festival" supply guarantee preparations in advance, and comprehensively improving emergency response ability.

In this drill, accident predictions were carried out for the main power supply of Lixing Cableway Co., Ltd. 110 kV Lintong substation 10 kV 173 treatment area i line power outage. At the same time, the backup 110 kV oblique substation 10 kV 155 Night City Line i was affected by strong winds, causing both power supplies of Lixing Cableway Co., Ltd. to lose power. "Hello, I am Bai Tao, the contact person for the power outage of Lintong Lixing Cableway Co., Ltd.. The 110 kV Lintong substation 10 kV 173 treatment area i-line incoming high-voltage cabinet in my unit's internal high-voltage power distribution room shows a power failure. The power supply needs to be switched off." After discovering the power outage, Lixing Cableway Co., Ltd. contacted the Lintong District Power Supply Company to report the power outage information and applied for an order to put the backup power supply into switching operation.

After receiving the power outage information, the attendant quickly contacted the cable team to implement the 110 kV Lintong substation to 10 kV 173 treatment area i line 2 ring network unit 17302z3 interval switch, and two power distribution operators performed the switching operation. Operation, and arrange a service team to assist monitoring customer power distribution personnel in operating equipment. At the same time, emergency power generation vehicles went to the scene to provide emergency power supply to customers' important loads. The operation and maintenance inspection team, live operation team, and emergency repair team quickly gathered in accordance with the principle of "restore power first and then repair" to carry out line inspections in an orderly manner and work closely together to efficiently complete cable fault handling.

This drill is divided into seven stages: early warning, emergency response, emergency disposal, response adjustment and public opinion management and control, information reporting and drill evaluation, with the background of sudden power outage for sensitive customers. During the drill, faced with "emergency accidents" and the ensuing "bad news", Lintong Company quickly activated the four-level emergency response mechanism and coordinated actions with multiple departments and teams. Participants in the drill carefully analyzed the causes of the accident and decisively proposed solutions. Plans and comprehensive coordination according to the process to control the development of the accident and quickly restore power supply. After troubleshooting, restore the main power supply mode, remove emergency power supply cables and emergency power generation vehicles, and restore normal operation.

It is reported that this exercise will set up a command center, on-site emergency repairs, live operations, cable fault handling, public opinion management and control and other scenarios. The main leaders and experts from the Lintong District Emergency Management Bureau are invited to participate in observation and guidance. The responsibilities of each participating department are clearly defined. , tacit cooperation, smooth process connection without gaps, and standardized fault handling. At the end of the exercise, the electric power workers reviewed and summarized the problems and deficiencies existing in the process, further improved the emergency plan, refined relevant measures, and prepared in advance to ensure power supply for the upcoming Mid-Autumn Festival and National Day.

Text/Picture: Guo Peiran, Xi’an newspaper all-media reporter