中营变电站秋查收官：双重节点见证电网升级关键时刻

Core Insights - The completion of the autumn maintenance work at the Zhongying Substation marks the successful conclusion of all spring and autumn inspection tasks for the year by the Inner Mongolia Electric Power Group Ulanqab Power Supply Company [1] - The comprehensive automation renovation project at the Zhongying Substation has reached a critical milestone, serving as both a thorough equipment check and a key results verification [1] Group 1 - The relay protection team is conducting debugging and signal alignment for the main transformer protection screen and measurement control screen, which are crucial for the safe operation of the main transformer and the accuracy of monitoring data [3] - The renovation has replaced outdated cabinets and optimized secondary circuit designs, significantly enhancing the reliability of protective devices [3] - The team is ensuring that all telemetry and signaling data is accurately transmitted to the backend system for real-time remote monitoring [3] Group 2 - The Inner Mongolia Electric Power Group Ulanqab Power Supply Company is also performing a major overhaul of the on-load voltage regulation device of the main transformer during this power outage [4] - Each professional team is meticulously inspecting key components such as the transformer core and windings, and has completed the debugging of the on-load tap changer to ensure precise voltage regulation in future operations [4] - The overall operational level of the Zhongying Substation has been significantly improved through equipment updates, circuit optimizations, and multi-professional collaborative work [4] Group 3 - The substation is set to resume operations with enhanced safety and reliability, providing strong support for the stability of the regional power grid [5]