1、

The system supervises 3 steam turbines ( 6MW unit), and performs functions, such as data query, data acquisition, tendency chart and monitoring exergy efficiencies. Finally, it gives method of raising efficiency and optimization operation of mini-unit.

系统实现了对先期3台6MW汽轮机主要热力参数的采集、查询、历史趋势图和火用效率显示等,并为提高机组的热经济性、优化运行提供了有力手段。

互联网摘选

2、

The mathematical model of steam vane is established with 2 × 3 degree nurbs method to improve the quality and efficiency of vane machining. The expression of three-dimensional point and unit vector matrix are put forward and the numeric show of vane is realized.

为了提高汽轮机叶片数控加工的质量和效率,用2×3次非均匀有理B样条方法,建立了叶片的数学模型,推导了其三维点和法矢量矩阵表达式,实现了叶片的数字化表示。

互联网摘选

3、

This paper analyzes the loss in through-flow area which has an effect on steam cylinder efficiency, and also it discusses the fundamental principle and advanced technology of steam turbine through-flow area modification.

本文对影响汽轮机组缸效率的通流部分的损失进行了分析,论述了汽轮机通流改造的基本原理和先进技术。

互联网摘选

4、

Harmful effect caused by rise in viscosity can be removed, pump efficiency may be raised, production period of oil well may be prolonged and oil production in period may be increased by pumping through variable? displacement in steam?

采用变排量抽油技术能消除因粘度升高造成的不利影响,提高泵效、延长油井生产周期、增加周期产油量。

互联网摘选

5、

Analysis of Economical Efficiency of Changing Dynamoelectric Feedwater Pump into Steam Turbine-driving Feedwater Pump of a 210 MW Steam Turbine

锅炉给水泵汽轮机驱动锅炉给水泵蒸汽机210MW机组电动给水泵改汽动给水泵的经济性分析

互联网摘选

6、

These plans could make the thermal efficiency of steam circulation greatly increased to 50~ 60%, or even more.

该方案可使注蒸汽循环热效率再次较大幅度提高,达到50%~60%,甚至更高。

互联网摘选

7、

This study is significant on the development model of thermal drive, the variation of geologic conditions, the distribution of remaining oil and the efficiency of steam drive.

本项研究将对稠油热采开发模式、地质条件变化规律、剩余油分布及驱替效率研究工作具有积极意义;

互联网摘选

9、

By strict mathematical deduction, it is being proven that the influence of steam extraction pressure loss on a unit's thermal efficiency is equivalent to the linear superposed effects on efficiency, caused by relevant heaters' out flowing feed and drain water enthalpy variation.

经过严格的数学推导,证明了抽汽压损对热经济性的影响等同于抽汽压损引起的加热器出口水焓和疏水焓变化对热经济性影响的线性叠加。

互联网摘选

10、

In this thesis, the characteristics of tabulating thermal properties of water steam are investigated and two kinds of tables are developed and applied for numerical calculation. The high efficiency and accuracy of these tables and corresponding interpolation program are attained.

本文还探索了水蒸汽性质制表的特点,制成了两类水蒸汽性质表格并应用于数值计算,该表格及相应的插值方法具有高精度和高效率的特点。

互联网摘选

11、

With steam as thermal source, it is big to have the product of heating surface, thermal efficiency high, heating even, heating time short just temperature easy control;

以蒸汽为热源,具有受热面积大、热效率高、加热均匀、加热时间短且温度容易控制;

互联网摘选

12、

The gasify media& air and steam are send to the gasify oven after the high temperature pre-heating process, which raised the thermal value of the partially gasified product and consequently the efficiency of the combined cycle generating system.

气化介质&空气和蒸汽经高温预热后送入气化炉,可以提高部分气化的煤气热值,提高联合循环发电系统的效率。

互联网摘选

13、

Effect of Suction Slot Width on Water Removal Efficiency for Steam Turbine Hollow Stationary Blades

缝隙宽度对汽轮机空心静叶去水效率影响的实验研究

互联网摘选

14、

Slotting cutter is the specialized cutter for the rotor slot of the Steam Turbine, its quality will affect to the machining efficiency, accuracy and quality directly.

轮槽铣刀是汽轮机转子轮槽加工的专用铣刀,其性能的好坏和质量的优劣将直接影响加工效率、加工精度和质量。

互联网摘选

15、

For the new-made or after-medium-repair steam boilers, it is important to know the evaporation capacity in order to study their heat balance, to measure their thermal efficiency and to examine their output.

对于新制造或中修后的蒸汽动力装置的锅炉来说,研究其热平衡、确定其热效率以及检验增压锅炉出力,都必须知道锅炉的蒸发量。

互联网摘选

16、

the combined reheat gas turbine/ steam turbine cycle shows broad prospects for increasing cycle efficiency.

再热燃气&蒸汽联合循环对于有效地提高循环的经济性展现了广阔的前景。

互联网摘选

17、

the exergy analysis of an intercooled reheat steam injected gas turbine cycle has shown that such a cycle has a significantly higher exergy efficiency as compared with a simple stig cycle.

对中冷再热注蒸汽燃气轮机(STIG)循环火用分析结果表明:中冷再热STIG循环比简单STIG循环的火用效率显著提高。

互联网摘选

18、

A Method for Evaluating the Thermal Efficiency of a Closed cycle Steam Injected Gas Turbine

闭式注蒸汽燃气轮机循环热效率的估算方法

互联网摘选

20、
  • 今日热词
  • 热门搜索

英语网英语词典(dict.25820.com)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈