从凝汽机组负荷优化分配的算法出发,在此基础上推导了适用于供热机组的全局寻优法和热化做功系数法。
The global optimization method and thermo-coefficient suitable for heat supply steam turbine sets is deduced according to the optimized method for Condensing steam turbines sets.
凝汽机组各加热器运行状念在线分析系统开发的主要工作包括:(1)编写与DCS系统的数据接口程序;
The work of on-line analysis system of the operation state of each heater in steam unit include: (1) compile data collection procedure with DCS system;
介绍一例:利用管式蒸汽冷却器将背压机排汽加热凝汽机给水,从而提高机组热经济性。
Here an example is: heating the feedwater of condensing turbine by exhaust steam of a back pressure turbine (through tubular steam cooler) to raise the set's heat economy.
论述了母管制热电机组锅炉、汽机的负荷分配运算和协调控制原理。
The operation of load distribution of boiler and turbine as well as the principle for coordinated control for thermal power generation unit with header are expounded.
介绍了S109FA机组温度匹配的目的及原理;分析了机组在冷态开机过程中的汽机卸载现象及优化开机程序;最后,介绍了温度匹配法滑参数停机的目的、详细操作步骤、注意事项等。
The paper introduces the purpose and principle of temperature matching of S109FA unit, analyzes load rejection phenomena of turbine during cold-state start-up, and optimized start-up procedure.
2机组:CA04模块就位,继续进行凝汽器的制造和就位、汽机厂房支撑结构;
Unit 2: Module CA04 (the reactor vessel housing module) has been placed in the CVBH. Fabrication and placement of condensers and turbine building support structures continue.
锅炉启动系统是超临界机组的关键技术之一,其与汽机旁路系统是保证机组安全、经济启停、低负荷运行及妥善进行事故处理的重要手段。
The design and functional configuration of the boiler start-up system of the 600 MW supercritical units in Chaozhou Sanbaimen Power Plant are described in detail.
锅炉启动系统是超临界机组的关键技术之一,其与汽机旁路系统是保证机组安全、经济启停、低负荷运行及妥善进行事故处理的重要手段。
The design and functional configuration of the boiler start-up system of the 600 MW supercritical units in Chaozhou Sanbaimen Power Plant are described in detail.
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