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- By the combined use of a prediction control and PID controller in the control of a reheat steam temperature system. 将其应用于火电机组过热汽温控制进行仿真研究 ,结果表明所提出的预测控制算法具有优良的控制性能和很好的鲁棒性。
- The reheat steam temperature is controlled by regulating gas baffle and spray desuperheating auxiliarily. 再热汽温主要采用烟气挡板调节,辅助采用喷水减温控制。
- In tangential combustion system,the reheat steam temperature can be adjusted by changing burner nozzle angle to just the flame position. 在切向燃烧系统中,通过改变燃烧器喷口的角度可以调节炉内火焰中心位置,可达到调节再热汽温的目的。
- M415&M417, such as lower reheat steam temperature higher exit gas temperature then expectation, wear due to improper structure and tube rupture of backpass surfaces, etc. M417型锅炉普遍存在二次汽温偏低,排烟温度偏高,结构不合理造成尾部受热面磨损和爆管等问题,针对上述情况有关各方共同探讨制订改造方案,并予以实施。
- Abstract: Steel P91 has been used instead of P22 as the material for main steam and high-temperature reheat steam pipelines in new-built subcritical pressure units. 摘 要: 目前新建的亚临界机组中,主蒸汽管道及再热蒸汽管道热段的材料已用P91钢代替P22钢。
- Steel P91 has been used instead of P22 as the material for main steam and high temperature reheat steam pipelines in new built subcritical pressure units. 目前新建的亚临界机组中,主蒸汽管道及再热蒸汽管道热段的材料已用P91钢代替P22钢。
- After putting into operation one year, the domestic300 MW steam turbine needs to open one or two more governing valves to carry load under the same main steam parameters, reheat steam parameters and condenser vacuum. 某国产300mw机组投产运行1年后,在基本相同的主、热蒸汽参数和凝汽器真空下,带相同的负荷,需要比以前多开一至一个半调门。
- The505LST is a field-programmable digital control that has an applicationsoftware program designed to control multi-valve reheat steam turbinesdriving utility-paralleled generators. 该505lst是一个现场可编程数字控制,具有应用软件程序,旨在控制多阀,再热蒸汽涡轮机驾驶公用事业平行发电机。
- Simulation results show that the control strategy of this paper had the stronger anti-perturbation ability, and improved the dynamic property of reheat steam temperature control system. 仿真结果表明本文的控制方法抗干扰能力增强,能明显改善系统的动态特性。
- heat and reheat steam temperature 主再热汽温
- The predictive control and the PID controller were combined for controlling of the reheated steam temperature system. 摘要将预测控制和PID控制器结合运用于再热汽温系统的控制中。
- A condensing set with equipment for reheating steam after its partial expansion in the turbine. 具有对汽轮机内径部分膨胀后的蒸汽进行再热设备的凝汽式机组。
- Feed Water Piping, Main Steam Piping, Reheating Steam Piping (Hot), Reheating Steam Piping (Cold). 如果指锅炉部分的给水,主蒸汽、再热(热)和再热(冷)的话,应该是:
- How to control the ranges of reheater steam temperature during fixed pressure and sliding pressure start-up? 在定压起动和滑压起动时如何控制再热蒸汽温度?
- The reheating steam temperature is adjusted by a swinging burner for the 600 MW power station boiler. 600 MW电站锅炉利用摆动燃烧器来调节再热汽温。
- The features of reheated steam temperature control system using oscillatory burners fur 300 MW units have been analysed. 摘要分析了某300MW机组摆动燃烧器法再热汽温控制系统的特点。
- The steam tug takes canal boats and barges in tow. 驳船后面拖着小艇和平底船。
- An Analysis on Heat Rate of Water Attemperation of Reheat Steam 再热蒸汽喷水减温的热经济性分析
- This essay discusses the ways and the steps to prevent the reheated steam pipe crossing from ellipsization of in the 660MW coal unit and also the counteropening fixing method. 介绍了660MW燃煤机组再热蒸汽管道热段管道管口椭圆处理方法及处理步骤以及对口安装方法。通过处理能使管道对口焊接达到相关规范要求,且不影响管道的正常使用寿命。
- Turnning of the Reheat Steam Control in Unit Rushes Process 机组冲转过程中的再热汽温控制