Based on the methods of adaptive inverse control, double loops of disturbance canceling system are designed for the main steam temperature system.
基于自适应逆控制方法设计了主汽温系统的双回路扰动消除系统。
The simulation result shows that this method can solve the disturbance problems and has strong robustness and self-adaptability for disturbance canceling of the main steam temperature system.
仿真结果表明,该方案可较好地解决主汽温系统存在的内、外扰动问题,对主汽温系统的扰动消除具有较强的鲁棒性和自适应能力。
The controller is applied to the overheat steam temperature system of drum boiler. The validity, the high-speed and the robustness of the control system are demonstrated by simulation results.
将该控制决策应用在锅炉过热汽温控制中,仿真表明该控制的有效性、快速性和鲁棒性。
For the security and economic of power plant, research the new control method which can overcome the disadvantages of traditional superheat steam temperature control system has important meaning.
研究能克服传统过热汽温控制系统的缺点的新型控制方法,对于电站运行的安全性和经济性有十分重要的意义。
The maximum steam load produced by the bark was determined by the bark fixed combustion temperature and the capacity of attemperator system when the basic steam load was given.
在一定的基本蒸汽负荷下,燃树皮产汽负荷的上限值可根据流化床中树皮的稳定燃烧温度和减温系统的工作能力来确定。
The major factors for the erosion corrosion of the steam ejection pump in the decarbonization system were media temperature, electrolyte and depolarization of oxygen in addition to flow velocity.
介绍了脱碳系统蒸汽喷射泵的冲刷腐蚀情况除流速外,介质温度高、含有电解质和氧的去极化作用是产生腐蚀的重要因素。
The superheated steam temperature is an important parameter in the waste heat recovery system of sulfur-based sulfuric acid plant.
硫磺制酸装置余热回收系统的过热蒸汽温度是一个重要的参数。
This paper put forward the scheme applying modern control theory-state variable quantity observation and control to boiler's main steam temperature control system as well as parameter tuning method.
提出了把现代控制理论的状态变量观测与控制系统理论应用于主汽温度控制系统的方案和参数整定方法。
The main steam pressure control system, bed temperature measure system, bed temperature adjust system and action condition of main fuel trip (MFT) are analyzed.
对主蒸汽压力控制系统、床温测量系统、床温校正系统和主燃料跳闸的动作条件进行了详细的分析。
The property of steam ejector is analyzed. The optimize method of temperature curve and an algorithm of intelligent predictive pressure control are presented. The optimize control system is designed.
分析蒸气热泵的特点,提出最佳温升曲线的优化计算方法和蒸气压力预测智能控制算法,设计了纸机干燥部优化控制系统。
A new superheated steam temperature control system is derived by combining the dynamic matrix proportion integration control arithmetic with the cascade control structure.
通过将动态矩阵比例积分控制算法与串级控制相结合,提出了一种新的火电厂锅炉过热汽温控制方案。
Currently, the superheated steam temperature control system in most power plants still adopts the conventional PID cascade control scheme.
目前,大多数火电厂的过热汽温控制仍然普遍采用传统的PID串级控制方法。
The high or low of surface temperature of roller and the big or small of steam wastage is decided by the good or bad of steam condensation and draining system of stretch machine.
牵伸机的蒸汽冷凝疏水系统的优劣决定了辊筒表面温度的高低和蒸汽消耗量的大小。
Based on the characteristics of superheated steam temperature of a drum boiler, a new cascade feedback control system with load feed-forward is designed.
针对锅炉过热汽温的特点,设计前馈-反馈串级复合型控制系统。
In view of large delay and uncertainty of the main steam temperature object in a power plant, combining with internal model controller, a control system based on adaptive PSD has been designed.
针对火电厂主汽温对象大迟延、不确定性的特点,结合内模控制器设计了基于自适应PS D控制器的控制系统。
The temperature of the main steam system is a tipical control of long time-delay, long inertia time and parameter-varying, so it is difficult to achieve a high-quality effect.
火电厂主蒸汽温度具有大迟延、大惯性的特点,且对象特性随负荷变化较大等因素,很难实现稳定和高性能的控制。
We know that the superheated steam temperature of boiler superheated system in the fired power plant has nonlinear, uncertain, large time-delay and large inertial characteristics.
我们知道,火电厂锅炉高温过热器的过热汽温是一类非线性、时变大、大时滞、大惯性的典型对象。
This paper analysed the design and realization of the 200MW turbine set 's steam temperature supervisal system online, which gives a useful measure for modern management of power plant.
分析了2 0 0MW汽轮机组蒸汽温度的在线监测考核系统的设计与实现的过程,它为电厂进行现代控制提供了有力手段。
Ensuring the quality of the main steam temperature control system is an essential part for the unit plant's safe and economical operation in the power plant.
在电厂锅炉运行中,保证主汽温控制系统的控制品质是机组经济安全运行不可缺少的环节。
The simulation results show that the superheated steam temperature control system using this algorithm has better performances than that of fuzzy PID control system.
仿真结果表明,利用该算法设计的汽温控制系统比应用模糊pid控制设计的汽温控制系统具有更加优良的性能。
The paper describes the application of ADINAT finite element system in three dimensional analysis of steady state temperature field of the inner casing of a 200 MW high pressure steam turbine.
本文叙述了运用ADINAT有限元系统对20万千瓦汽轮机高压内缸进行三维稳态温度场分析结果。
The deviation is a important reason causing reheater tube failure of 300MW and 600MW boiler. It is experienced that steam temperature is higher at right 1/4 area of reheater system.
MW锅炉的偏差温度是引起再热器爆管的一个重要原因,在再热器系统表现为沿炉宽方向右1/4区域汽温较高。
A new superheated steam temperature control system design scheme is proposed, the main controller design is based on Adaptive Network-based Fuzzy Inference system (ANFIS).
提出一种新型的过热汽温控制方案,主控制器基于自适应神经网络模糊推理系统(ANFIS)进行设计。
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。
An application study for superheated steam temperature control system is carried out. The simulation results show the proposed predictive control algorithm is valid.
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。
A new superheated steam temperature control system design scheme is proposed in this paper, which tries to combine the advantages of both intelligent control and conventional control.
本文提出一种新型的过热汽温控制方案,力图集智能控制与传统控制的优点于一身。
This paper introduces the steam temperature deviation in the superheater system of 600mw tangential firing boiler and also introduces the reasons to cause these steam temperature deviations.
阐述了四角切向燃烧600MW锅炉过热器系统蒸汽温度分布特性,分析了这种温度分布特性产生的原因,并提出了解决过热器系统存在的蒸汽温度偏差的措施。
The simulations on the main steam-temperature control system of the electric plant boiler show that the controller and its training algorithms are possible and effective.
对电厂锅炉主蒸汽温度控制的仿真结果表明了此控制器及其学习算法的可行性和有效性。
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。
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。
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