大型发变组的运行特性与典型事故分析  

Operation Characteristics and Typical Accidents of Large-scale Generation and Transformation Units

作　　者：徐大鹏[1] 种佳丽 陈波[1] 赵俊 XU Dapeng;CHONG Jiali;CHEN Bo;ZHAO Jun(Inner Mongolia Power Research Institute,Inner Mongolia 010020,China)

机构地区：[1]内蒙古电力科学研究院,内蒙古010020

出　　处：《集成电路应用》2020年第9期24-25,共2页Application of IC

基　　金：内蒙古电力(集团)有限责任公司2019年科技项目(2019-05)。

摘　　要：结合发变组股线断裂的典型事故案例,分析深度调峰产生的交变振动载荷和局部应力集中对发变组的影响,提出为了适应深度调峰中宽范围负荷快速变化的要求,发变组运行的注意事项和优化方向。In this paper,combined with the typical accident case of strand line fracture of generator transformer unit,the influence of alternating vibration load and local stress concentration caused by deep peak shaving on generator transformer unit is analyzed.In order to meet the requirements of rapid load change in a wide range of deep peak shaving,the precautions and optimization direction of generator transformer unit operation are proposed.

关 键 词：大型发变组 深度调峰 交变振动载荷 运行特性 典型事故 

分 类 号：TM621[电气工程—电力系统及自动化]