The steam valve of main engine fresh water heater leaked. 主机淡水加热器的蒸气阀有滴漏。
Nonlinear adaptive control for the turbine steam valve with input constraints 考虑输入约束的发电机汽门非线性自适应控制
New Stainless Steel Heap Welding Technique for Main Steam Valve Sealing Suface 主蒸汽阀门密封面不锈钢堆焊新工艺
The utility model provides the steam valve of the rice cooker, which can change the pressure according to different food so as to obtain better rice boiling effect. 本实用新型提供一种可根据不同食物改变压力、得到更好的煮饭效果的电饭煲蒸汽阀。
Open furnace bottom, increase steam charging steam valve to ensure normal pressure quantity of gas stove. 开启炉底蒸汽阀,增大蒸汽入炉量以确保煤气炉正常压力。
This is, if the temperature is above its desired value, then the steam valve can be throttled back to cut the steam flow ( energy) to the heat exchanger. 即,如果温度高于期望值,将蒸汽阀关小以削减进入热交换器的蒸汽(能量)。
Improvements of Seals for Piston Rod of Air Compressor and Steam Valve Rod 空压机活塞杆与蒸汽阀杆密封的改进
Qualitative Analysis of Flow Characteristic in High Pressure Steam Valve 高压蒸汽阀中气流流动特性的定性分析
Design of robust neural network backstepping control for nonlinear steam valve controller 基于神经网络的非线性汽门控制器鲁棒逆推设计
Analysis and remedy of valve stem leakage for high-pressure main steam valve of 300 MW Unit 300MW汽轮机组高压主汽阀杆漏汽分析及处理
This essay is to introduce the material choices of the super-critical power main steam valve, the designing of the structure, the calculation of the designing, the analysis of the stress, as well as to provide some explaining of assembling and using of the valve. 介绍了大型超临界火电站主蒸汽阀材料选择、结构设计、设计计算及应力分析,并阐述了阀门安装使用及维护方法。
A Study on the Steam Turbine Regulating Steam Valve Intelligent Control System Based on PIC Single Chip Microcomputer 基于PIC单片机的汽轮机调节汽阀自动控制系统的研究
Study of Decentralized Nonlinear Predictive Control for Steam Valve of Turbine-generator 汽轮发电机汽门开度的分散非线性预测控制
Failure analysis of MP steam valve bolt of turbine 汽轮机中压调汽门螺栓断裂分析
Improvement of Oil Drive Machine Moving Test Valve for Main Steam Valve of 300 MW Turbine 300MW汽轮机主汽阀油动机活动试验阀改进
Improvement of Moving Test on Steam Valve for 300 MW Turbine Unit 300MW汽轮机组汽门活动试验方法改进
Leak stopping of steam valve with medium pressure 中压蒸汽阀盖的带压堵漏
The fault handling process analysis on single-side main steam valve shutdown of 330 MW turbine unit 浅析330MW汽轮机组单侧主汽门关闭故障的处理过程
Cause analysis and solution to main steam valve noise 主蒸汽阀噪声原因分析及处理
For this reason, we use the method of the two-dimentional numerical simulation to calculate the inner fluid field of high speed steam valve. 为此,通过数值模拟的方法对二维的高速蒸汽阀门内流场进行理论计算和流动的定性分析。
The computer simulation tests including limited steam valve opening for a one machine infinite bus power system show that not only does this control scheme remarkably improve the transient stability, but the process is also very concise. 在考虑汽门开度的限幅效应的前提下,对单机无穷大系统进行的仿真实验表明:这种控制方案改善了电力系统暂态稳定的动态过程,并且设计过程简明直观。
Cause analysis of unsmooth blockage occurred on high-pressure main steam valve of steam turbine and preventive measures thereof 汽轮机主汽阀卡涩原因分析及防范措施
It compares the set temperature with the real temperature collected by micro-controller in the melting glue caldron, the input of the temperature difference and change control the state of steam valve and cold water valve. 通过单片机采集炼胶釜内的温度与设定的温度比较,以其温度偏差及其变化量作为输入,控制蒸汽阀和冷水阀的通断。
The performance of live steam valve for steam turbine is greatly influenced by the profile of valve disc. Three types of elementary valves are designed. 阀碟型线对汽轮机进汽阀的性能影响很大,本文设计了三种形式的基元阀,通过数值模拟手段研究了阀碟型线对流场的影响;
Analysis on Leakage of High Pressure Main Steam Valve Lever 高压主汽阀阀杆漏汽原因分析
The steam turbine regulating steam valve control system based on PIC single chip microcomputer was developed. The hardware structure and software part were introduced. Automatic control of steam turbine regulating steam valve can be realized through it. 针对汽轮机蒸汽流量调节机构设计了调节实验台,并研制了以PIC单片机为核心的汽轮机调节汽阀控制系统,介绍了系统的硬件结构及软件部分,实现了对汽轮机调节汽阀的自动控制。
The commonly used control rule of fast valving is analyzed. The operation principle and structure of steam valve is set forth. 分析了现有快控汽门的常用控制方法,阐述了汽轮机进汽阀门的工作原理及结构特点,对阀门进行了详细的受力分析。
This article contains three optimization goals: following the load instruction, reducing the throttling losses of turbine high-pressure main steam valve and reducing the amount of fuel. 本文的优化目标有快速跟踪负荷指令、减少汽机高压主汽门节流损失和减少燃料量。