青豫直流新能源二期项目配套10台调相机全面投运

Core Insights - The successful operation of 10 distributed reactive power compensators in the Qingyu DC New Energy Phase II project enhances the power generation capacity and stability of renewable energy transmission in Qinghai [1][4][5] Group 1: Project Overview - The last of the 10 distributed reactive power compensators began trial operation on August 28, marking the completion of the Qingyu DC New Energy Phase II project [1] - The total number of distributed reactive power compensators in the Hainan New Energy Base has reached 33, with a total capacity of 1,650 MVar, making it the largest compensator group in western China [1][4] Group 2: Technical and Operational Benefits - The newly operational compensators are expected to increase the maximum power generation capacity of the Qingyu DC New Energy Phase II project by 600,000 kW, contributing an additional 1 billion kWh of green electricity annually [1][5] - Each compensator has a dynamic reactive power compensation capability of 50 MVar, which can adjust grid voltage in real-time and mitigate transient overvoltage, significantly enhancing the short-circuit ratio of renewable energy stations [1][4] Group 3: Strategic Importance - The deployment of these compensators is crucial for ensuring the stable transmission of Qinghai's green electricity to the central plains, addressing system stability issues associated with large-scale renewable energy integration [4][5] - Qinghai's power grid has a total installed capacity of 75.9 million kW, with renewable energy accounting for 72.64% of this capacity, leading the nation in both installed capacity and generation from renewable sources [5]