查询词典 steam engine

4 Steam shut off is provided by a solenoid valve opening the pilot stage of the steam pressure-reducing valve.

蒸汽的关闭是通过一个电磁阀打开减压阀一段时间来实现的。

Then the combined cycle with the same gas turbine systemfuelled by coke oven gas was simulated by this method, and steam parameters ofdifferent steam cycle modes were optimized by thermodynamic method, pursuingthe target function of the maximization of combined cycle efficiency;based on foreoptimized results, using the thermoeconomic method of matrix pattern, the mode ofsteam system and the pinch point temperature difference under the optimal modewere optimized, pursuing the target function of the minimization of generating cost,and thereby the optimal mode of combined cycle fuelled coke oven gas wasobtained.

将此方法应用于燃气轮机系统设备不变时的燃用焦炉煤气的情况，并以联合循环效率最大为目标函数，对不同蒸汽循环方式时的蒸汽参数进行了热力学优化；在此基础上，利用矩阵模式热经济学法，以联合循环最小发电成本为目标函数，对蒸汽循环方式及最佳蒸汽循环方式下的节点温差进行了优化，从而初步得到了燃用焦炉煤气联合循环的最佳形式。

Intermediate heat cycle can be reduced because the tail blade turbine steam humidity and reduce steam consumption. improve plant efficiency and thermal cycling in the unit were popular, however, Reheat temperature control system with nonlinear their targets, inertia, the characteristics of delay, Power Plant to become more difficult to control the system-paper fuzzy control theory and fuzzy logic, reconsidered conventional PID control law on the basis of the study and intelligent fuzzy PID control, the 300MW units Reheat fuzzy control process using adaptive PID control, the introduction of load feedforward. design configuration, the final design complex adaptive feedforward cascade control system and MATLAB for simulation, simulation results show that the response speed, Robust control and accuracy, the system has considerable advantages Unit to improve the efficiency and reduce the operational workload.

中间再热循环技术因其可以降低汽轮机尾部叶片的蒸汽湿度和降低汽耗，提高电厂的热循环效率而在单元机组中被普遍采用，然而，再热气温控制系统因其对象具有非线性，大惯性，大迟延等特点，成为火电厂较难控制的系统之－，本文运用模糊控制理论和模糊逻辑推理，在重新认识常规PID控制规律的基础上探讨了PID与智能模糊控制相结合，在电厂300MW发电机组再热模糊控制过程中使用自适应PID控制，引入负荷前馈，设计组态，最终设计出自适应复合型前馈串级控制系统，并在MATLAB中进行仿真模拟，仿真结果表明，在响应速度，鲁棒性和控制精度等方面，此系统都具有相当大的优越性，有利于提高机组的效率和减轻运行人员的劳动负荷。

Texas Motonobu steam Textile Machinery Co., Ltd. is mainly produces all kinds of automobile clutch pressure plate assembly fittings, and to the FAW, the second clutch steam production forgings, machining, heat treatment manufacturers of fittings, the company was founded in 1980, is 190 people have employees, covers an area of 16,000 square meters, fixed assets 1000ò.

德州元信汽纺机械有限公司是主要生产各种汽车离合器压盘总成配件，并给一汽、二汽生产离合器的锻件、机加工、热处理配件的厂家，本公司始建于1980年，现有员工190人，占地面积1.6万平方米，固定资产1000万元。

In the formidable new spatial telescope, this planetoid appearance is clear, sees only that unexpected visitor, comes from the foreign land interspace diameter to reach 1000 kilometer mystical planetoids, the majority of surfaces were by the hard rock Jin Shulei dark color material package, the surface have covered entirely the every large or small uneven pothole and many irregular cracks, these diameter each different hole each one all immeasurably deep, did not stop from inside spouts the white the thick fog to come out, passes through the strict spectral analysis, spurted the white thick fog ingredient was finally confirmed for was the steam, really was beyond comprehension, actually did this monster planetoid is how form, how could spout the steam unceasingly?

在强大的新型空间望远镜中，这颗小行星的面貌一目了然，只见那颗不速之客，来自异域星际直径达1000公里的神秘小行星，大部分表面是由坚硬的岩石金属类暗色物质包裹，表面布满了大大小小不均的坑洞和许多不规则的裂纹，那些直径各异的孔洞个个都深不可测，从里面不停地喷出白色的浓雾出来，经过严密的光谱分析，喷出来的白色浓雾成份最终被确认为是水蒸汽，真是令人费解，这个怪物小行星究竟是怎么形成的，怎么会不断喷出水蒸汽呢？

Is your new year dieting resolution running out of steam many new year dieting resolutions is now running out of steam in britain, a survey shows, despite a trend towards longer-term dieting as oppos

跟明星明星怎么减肥的快速减肥法不同，长期减肥已渐渐成为黄瓜鸡蛋减肥法新潮流。尽管如此，一项调查显示，很多黄瓜鸡蛋减肥法的新年减肥决心已开始慢慢动摇。

When the condensed water discharge is completed, the subsequent emission of steam, due to condensation of water vapor than the volume and velocity, to generate pressure up and down the valve, the valve in the suction flow rate of steam rapidly closing.

当凝结水排放完毕，蒸汽随后排放，因蒸汽比凝结水的体积和流速大，使阀片上下产生压差，阀片在蒸汽流速的吸力下迅速关闭。

When the condensation of water discharge is completed, followed by emission of steam due to condensation of water vapor than the volume GLOBE VALVE and flow, causing the upper and lower valves generate pressure, the steam valve of the suction flow rapidly closing.

当凝结水排放完毕，蒸汽随后排放，因蒸汽比凝结水的体积和流速大，使阀片上下产生压差，阀片在蒸汽流速的吸力下迅速关闭。

Pulse-type traps Pulse and two orifice traps are down according to changes in vapor pressure regulating valve switch, even if the valve is completely closed the entrance and exit is through the first and the second hole connected, always not fully closed, the steam constantly Yat out Water Power Control Valves steam leakage large.

脉冲式疏水阀脉冲式疏水阀有和两个孔板根据蒸汽压降变化调节阀门开关，即使阀门完全关闭入口和出口也是通过第一、第二个小孔相通，始终处于不完全关闭状态，蒸汽不断逸出，漏汽量大。

The results show that the parameters of steam over water vapor supplied by the heating device is stable,besides,during taking steam over water vapor as coolant and lubricant,the tool wear was reduced about 50 and 40 percent respectively by com.

研制了以过热水蒸汽作为冷却润滑剂的绿色切削技术所需供汽系统中的二次加热装置，并用该装置进行了不同切削速度下改变冷却润滑剂切削45钢时的刀具磨损对比试验。

There are two types of gold deposits in this area, namely altered rock type and quartz vein type.

本区金矿床包括两种类型：柴胡栏子金矿床为蚀变岩型金矿；莲花山和红花沟金矿床属石英脉型。

You were home and it was two weeks ago.

你回到了家里。当时是两周前。