机组

The electric pump driving and steam turbine driving, which proves that it is possible that the transformation from electric driving mode to the steam turbine driving mode.

结合汽轮机的三缸改造，对下花园发电厂200MW机组采用小汽轮机拖动给水泵进行了热经济性工业对比试验，给出了200MW机组进行汽动给水泵改造的经验与建议。

Flow Accelerated Corrosion is an important aging mechanism for water and water/steam piping made of carbon steel or low alloy steel in both nuclear power plants and fossil power plants. Accidents in Surry Unit 2 in USA and Mihama Unit 3 in Japan, caused by pipe rupture due to FAC, led to severe casualties. The experience, mechanism and countermeasures about the aging management of FAC in nuclear power plants are summarized in this paper.

管道流体加速腐蚀是核电厂和常规电厂碳钢或低合金钢材料汽水管道的一个重要的老化机理，历史上曾发生过美国萨里核电站2号机组和日本美滨核电站3号机组管道破裂等导致人员伤亡的严重事故；本文简要总结了核电厂管道流体加速腐蚀的经验教训、机理及其老化管理的一些方法和对策。

By setting up the mathematical models of the regulating objects （combusting heat transfer, heat utilization and storage, superheater and main steam pipe line）, by combining heat transfer function of regulating system and by selecting method of setting PID accoding to set attenuation index object, the corrections among PID and pulverized coal＇s caloric values are found. Now the PID can be set according to caloric values of the pulverized coal burned in the unit and the automatic control can be put into operation.

通过建立调节对象四个环节（燃烧传热过程、热量的利用和储存过程、过热器、主蒸汽管道）的数学模型，结合调节系统的传递函数，选用按给定衰减指数设定PID参数的方法，找出PID参数与煤粉热值的关系式，最终达到在机组燃烧不同热值的煤粉时可依据该方法设定不同的PID参数、并都能投自动的目的，从而有利于提高机组的稳定性，并可节约煤粉。

Shop staff on a regular and irregular organizations DZL10-1.25-A2 Steam Boiler (including water heater system and wastewater treatment systems), ammonia refrigeration unit system, air compressor system equipment Dynamic energy equipment for power distribution protection equipment maintenance, safety equipment and highly efficient, economical, reliable operation. provided the impetus and qualified for the production of clean energy.

防微杜渐，重视巡检&，组织车间员工定期和不定期地对DZL10-1.25-A2蒸汽锅炉（包括炉水处理系统和废水处理系统）、氨制冷机组系统、空气压缩机组系统设备、电力配电设备等动力能源设备进行保全保养，保障设备高效、经济、可靠运行，为生产提供了合格的动力和清洁能源。&

The developed mathematical model and obtained dynamic characteristics of gas and steam combined cycle in this thesis is of great practical value and provides a theoretical foundation for its control system design.

本文对燃气蒸汽联合循环机组数学模型和动态特性的研究为其控制系统的设计提供了理论基础，所做工作对联合循环机组控制系统的设计具有重要的工程实用价值。

Principles for direct impacts of vacuum system tightness of steam turbine on condenser pressure,condensate supercooling and oxygen content as well as the influence on the safe operation and economic effect of steam turbine are analyzed,and the importance of tightness of vacuum system is pointed out.

分析了汽轮机组的真空系统严密性直接影响到凝汽器压力、凝结水过冷度、含氧量的机理，以及对汽轮机组安全运行和经济性的影响，指出了真空系统严密性的重要性。

The fastening bolts of steam turbine cylinder case were in fatigue-creep interaction.

调峰机组频繁调整负荷，汽轮机汽缸紧固螺栓处于疲劳-蠕变交互作用，对紧固螺栓多轴应力下疲劳-蠕变损伤的研究对调峰机组安全运行和维修具有重要意义。

Loading of peak generator units were changed frequently. The fastening bolts of steam turbine cylinder case were in fatigue-creep interaction. It was important to study fatigue-creep interaction damage of fastening bolts under multiaxial stress.

调峰机组频繁调整负荷，汽轮机汽缸紧固螺栓处于疲劳-蠕变交互作用，对紧固螺栓多轴应力下疲劳-蠕变损伤的研究对调峰机组安全运行和维修具有重要意义。

The testing data,the vibration frequency spectrum and the locus of the shaft's center were all comprehensively analyzed.

用CAMD6100动态监测系统对机组的振动进行了测试，并对测试数据、振动频谱和轴心轨迹等进行了全面分析；结合机组的历史状况和结构，找出了故障的原因，提出了相应的改造措施。

Division is equipped with technologically advanced twin-screw granulator unit and ordinary single-screw unit dyeing factory.

司下属配有技术先进的双螺杆造粒机组和普通的单螺杆机组染色工场。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。