1) supercritical turbine-generator set
超临界汽轮发电机组
1.
In the commissioning procedure of some 600MW supercritical turbine-generator sets,some abnormal cases happened in lubrication oil,hydraulic governing and protecting,condensate and turbine shafting system for the reason of installation,operation and equipment.
超临界汽轮发电机组在调试过程中,由于安装、运行及设备本身的原因,在油系统、调节保安系统、凝结水系统和汽轮机轴系等方面发生了许多异常情况。
2) 600MW ultra super-critical turbine-generator unit
超超临界600MW汽轮发电机组
1.
In order to change the current situations that double-shell or three-shell condenser is not applicable to 600MW ultra super-critical turbine-generator unit,single-shell condenser is developed and designed.
为了改变目前的两壳体或三壳体结构的凝汽器无法满足与超超临界600MW汽轮发电机组配套使用的现状,研制成了单壳体、单背压、双流程的凝汽器。
3) large ultra-supercritical turbo-generator
大型超临界汽轮发电机
1.
The protection schemes for the large ultra-supercritical turbo-generator will suffer the disadvantage of low sensitivity as it has the high reactance and low resistance.
由于结构设计的原因,综合性能较好的一些保护方案如横差保护和不完全纵差保护等将不能应用于大型超临界汽轮发电机。
2.
The protection schemes for large ultra-supercritical turbo-generators, the leading units in the near future in China, will suffer from the low sensitivities because it has the high reactance and low resistance.
大型超临界汽轮发电机组将是我国的主力机组,电抗的增大和定子绕组电阻的减少将使短路电流水平下降,保护灵敏度降低。
4) supercritical steam turbine units
超临界汽轮机组
1.
The development of supercritical steam turbine units is summarized,and the developmental advantage of the supercritical steam turbine units in performance,thermal efficiency,reliability,environmental effect,captial cost,etc.
综述了世界上超临界汽轮机组的发展过程,简要分析了超临界汽轮机组的性能、热经济性、可靠性、环保性、造价等方面的发展优势,以及遇到的主要技术问题。
5) Class Ultra-Supercritical steam turbine
超超临界机组汽轮机
1.
This article discussed Zouxian Power Plant 1000MW Class Ultra-Supercritical steam turbine start-up and bypass system configure manner,by compare high pressure vat and low pressure vat start-up fashion,analysed technique and economy between one stage big by-pass and two stage by-pass.
对邹县发电厂1000MW超超临界机组汽轮机启动方式和旁路系统的配置方式进行了技术分析和经济比较,通过比较高压缸启动和中压缸的启动方式,分析高压一级大旁路和两级旁路的安全性、经济性,最终确定了邹县发电厂1000MW超超临界机组汽轮机启动方式采用带高压一级简化大旁路的高压缸启动方式。
补充资料：超临界燃煤发电机组
超临界燃煤发电机组：指容量为60万千瓦以上，主蒸汽压力达到25兆帕以上，温度达到593－650℃或者更高的参数，并具有一次再热或二次再热循环的燃煤发电装置，具有煤耗低、环保性能好、技术含量高的特点，机组热效率能够达到45％左右。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条