杨文思, 黄俭. Analysis of the Impact on Power Generation Enterprises After Yazhong UHV DC Entering Jiangxi[J]. 2020, (3): 29-34. DOI: 10.16056/j.2096-7705.2020.03.007.
雅中特高压直流入赣后对发电企业的影响
摘要
雅中-江西±800 kV特高压直流输电工程已获得国家发改委的核准
计划于2021年建成投运
必将对发电企业产生一定的影响。为给发电企业提供决策参考依据
有必要对该项目投运后的影响进行分析
根据目前江西电力的电源状况
发电、用电状况
火电企业盈利状况
未来江西电力发展规划等
对该项目投运后最大输送电力、全年送电量、落地电价等方面进行数据分析
得出该项目投运将对江西发电企业产生较大影响
主要为火电企业发电利用小时数降低
盈利水平下降
调峰压力增大。为应对上述影响
为发电企业提出了从存量设备改造、检修策略、转型发展等参考建议。
Abstract
The Yazhong-Jiangxi ±800 kV UHV DC transmission project has been approved by the national development and reform commission. It is planned to be completed and put into operation in 2021
which will definitely have a certain impact on power generation enterprises. In order to provide a basis for decision-making for power generation companies
it is necessary to analyze the impact of the project after commissioning. According to the current power supply status of Jiangxi electric power
the status of power generation and power consumption
the profitability of thermal power enterprises
the future development plan of Jiangxi electric power
etc. After the project is put into operation
data analysis on the aspects of maximum transmission power
annual power transmission
and landing electricity price
etc. It is concluded that the operation of the project will have a greater impact on Jiangxi power generation enterprises
mainly for thermal power companies to reduce the use of power generation hours and profitability
the peak shaving pressure increases. In order to cope with the above-mentioned impacts
reference suggestions for power generation enterprises from stock equipment renovation