电网技术2011,Vol.35Issue(9):1-6,6.
特高压半波长交流输电系统经济性与可靠性评估
Economic Analysis and Reliability Assessment of UHV Half-wavelength AC Transmission
宋云亭 1周宵 2李碧辉 1张志强 1张东霞 1秦晓辉 1林集明 1韩彬1
作者信息
- 1. 中国电力科学研究院,北京市海淀区100192
- 2. 华北电力大学电气与电子工程学院,河北省保定市071000
- 折叠
摘要
Abstract
Combining with the latest research finding in the technology and economy of UHV AC/DC power transmission, using minimum annual cost method the economy of two kinds of power transmission systems, I.e., UHV half-wavelength AC transmission (UHV HWACT) system and ±800 kV DC power transmission system, are researched by multi scheme comparison and sensibility analysis. The critical conomic transmission capacity of UHV HWACT and upper limit of additional control cost are given, and the transmission economy of UHV HWACT and that of ±1 000 kV DC transmission are compared. By use of reliability assessment, quantitative and qualitative reliability assessment of the two transmission schemes are performed.关键词
特高压/半波长交流输电/直流输电/经济性/可靠性Key words
UHV/half-wavelength AC transmission (HWACT)/DC transmission/economy/reliability分类
信息技术与安全科学引用本文复制引用
宋云亭,周宵,李碧辉,张志强,张东霞,秦晓辉,林集明,韩彬..特高压半波长交流输电系统经济性与可靠性评估[J].电网技术,2011,35(9):1-6,6.