炫舞仙灵幻境:汉译英(谢绝机译)(二)

来源:百度文库 编辑:高校问答 时间:2024/05/05 16:56:33
所谓特高压(UHV)输电技术,是指在超高压(EHV)输电技术的基础上采用更高一级电压等级的输电技术,包括标称电压为1000KV及以上的特高压交流输电技术和±600KV以上的特高压直流输电技术。就我国目前的绝大多数电网而言,特高压输电是指正在开发的1000(1050)KV交流电压和±800KV直流电压输电工程和技术。特高压的优越性在于利用电压等级的提高来提高系统的输电能力。
本文就是通过编写PQ分解法潮流计算程序,结合特高压算例,分析特高压系统稳态运行特性。

特高压输电技术 ultra high voltage transmission technology
超高压输电技术Extra-High Voltage transmission technology
标称电压nominal voltage
特高压交流输电技术ultra High Voltage alternating current transmission technology
特高压直流输电技术ultra High Voltage direct current transmission technology
电网Electric Network
电压等级voltage rank
稳态运行特性 steady state running property
PQ分解法潮流Newton Raphson load flow

Ultra high voltage(UHV)transmission technology is a electric transmission technology with higher voltage rank than extra high voltage (EHV)transmission, it inludes UHV of alternating current transmission with nominal voltage equal to or higher than 1000 KV, and UHV of direct current transmission with nominal voltage equal to or higher than 600 KV. As for most electric networks in present China, UHV transmission means the electric transmission engineer and technologys being development with 1000(1050)KV altering current or ±800KV direct current. The advantage of UHV is that it can improve electric transmission ability by improving voltage rank. This paper analysis the running property of UHV system under steady state through editing Newton Raphson load flow calculational programme combined with UHV calculational cases.