轻负荷时期高压电缆充电功率对电网无功平衡的影响分析Impact Analysis of Charging Power of High-voltage Cable on Reactive Power Balance of Power Grid during Light Load Periods
赵璞,蔡轼,董丹煌,孙景钌
ZHAO Pu,CAI Shi,DONG Dan-huang,SUN Jing-liao(Wenzhou Electric Power Bureau
摘要(Abstract):
电缆的充电功率会对电网无功平衡造成一定影响,轻负荷时期其影响尤为明显。以温州电网为算例,分析了轻负荷时期不同运行方式下高压电缆充电功率对电网无功平衡的影响,并提出了改进建议。
Charging power of power cables has impact on reactive balance of power grid,especially during light load periods.By taking Wenzhou power grid as an example,the paper comparatively studies impacts of charging power of high-voltage cables on reactive balance of power grid in different operating modes during light load periods;it also proposes some recommended measures.
关键词(KeyWords):
电缆;充电功率;无功平衡;轻负荷
cable;charging power;reactive balance;light load
基金项目(Foundation):
作者(Author):
赵璞,蔡轼,董丹煌,孙景钌
ZHAO Pu,CAI Shi,DONG Dan-huang,SUN Jing-liao(Wenzhou Electric Power Bureau
DOI: 10.19585/j.zjdl.2013.02.005