查询词典 turbine

ETS consists of simulation test panel, operation instruction panel, turbine head test module and control cabinet.

该控制器是在逻辑程序控制技术和计算机技术的基础上发展起来的工业控制装置。

Therefore, in order to achieve the optimal output performance of the off-design operation condition, the incident angle of turbine should be constraint into the above scope.

因此，为实现变工况下波能装置的最佳性能输出，只需保证透平的平均进气迎角始终处于上述范围。

The control system of a gas turbine represents a complicated non-linear system. Its optimum control can be reduced to a condition-constrained time-dependent optimal control issue, whose study involves a fairly high degree of difficulty.

燃气轮机控制系统是一个复杂的非线性系统，其最优控制是一个受状态约束的时间最优控制问题，对其研究的难度较大。

Introduced in this paper is a new method by which the camber line of the turbine blade profile is described by a number of high order polynomial function sections, and which ensures the absence of flex point that is usually accompnied with that function.

本文提出了用分段高次多项式来描述涡轮叶型的中弧线，并保证不出现多项式所固有的可能会引起波动危险的一种新方法；提出了用分段高次多项式来描述叶型内切圆的半径；用数值包络法求出叶型内切圆族的两条包络线而构成叶型的叶盆，叶背型面。

In thermal power plants, the steam overheat temperature is an important parameter for the safe running of the turbine.

在锅炉汽轮机组的运行中，水蒸气过热度的监测是一项必不可少的工作，它对保证机组的安全运行有着重要的意义。

At last, the author presents the multi-coordinate NC machining methods of turbine wheel with non-developable ruled paraboloid.

从理论上深入分析了叶型为非可展直纹抛物面的叶轮的五坐标侧铣、四坐标侧铣和三坐标端铣数控加工计算方法。

Many companies and research organizations have already begun to develop the hydraulic turbine governor on the basis of PCC.

本文所做的研究是在PCC上开发水轮机调速器的控制软件。

It is of importance theoretical and practical for the analysis of the stability of penstock, especially for that of the resonance of hydraulic turbine.

这对于水力发电机组压力钢管水体共振现象的认识和水力故障的判断提供了一定的借鉴和参考。

In this paper the problem of rationa1 regulation in penstock of the mixed- flow water turbine is studied, comparative1y simple and exact computation formulas are given, together with concrete examples.

本文研究了混流式水轮机管道水锤压力的合理关闭规律问题，给出了较为严格的、简便的计算公式；并附有实例。

The data warehouse study on the analysis and perdition of the steam turbine performance is just on the primary stage.

对于以汽轮机性能分析预测为主题的数据仓库的研究现在正处于起步阶段。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐