调速

The principle of selection is established for hydroturbine govemor.

对水轮机调速器进行了初步的效益评估。

In this paper, the power compensation control theory and method for a hydroturbine induction generator unit without governor is presented.

提出无水轮机调速器感应发电机组的功率补偿控制理论和方法。

The electrohydraulic servo system is a key part of hydroturbine governor. Whether it's configuration and control means is reasonable or not directly affects economical benefit and the safety of the equipment of the hydropower station.

电液随动系统是调速器的关键部分，它的结构及其控制方式的合理与否直接影响着电站的经济效益，关系着电站设备的运行安全。

By means of simulation of complex nonlinear model of hydroturbine generating unit, the impact of the control law of hydraulic turbine governor on power system stability is researched, and a control idea of adopting water pressure feedback to improve power system stability is proposed.

通过对水电机组复杂非线性模型的仿真，研究了水轮机调速器控制规律对电力系统稳定性的影响，并提出了采用水压反馈改善电力系统稳定的控制思想。

The speed of the carrier system can be changed illimitably,which can be adjusted and we also can manufacture the length ,width and height of the bake road according to the client's needs.

输送系统采用变轻无极调速，用户可根据需要用意调节，烘道的长、宽、高均可根据实际需要设计制造。

Now, invented a increasable capacity integrated installation of high/low voltage variable frequencies variable speed for high- middle voltage motor.

&增容型高—低压变频调速集成装置&新方案，具有高功率、高效率、高功率因数、高可靠性、低成本、低谐波、低温升、低压安全、省工时、省投资、省能源和省原材料等特点，为3～10kV 、200～3000kW中高压电动机

It advanced in construction, steady in performance, easy in operation and maintance, and the speed can be adjusted infinitively and meets the standards of the food.

它具有结构先进、工作平稳、操作维修方便，能无级调速，符合食品卫生要求，是中小型饮料厂理想设备。

It is advanced in construction, steady in performance, safe in operation, easy in maintrnance, high in production effciency, and the speed can be regulated infinitively.

主要用于汽水、可乐、汽酒、果味水等含气饮料的灌装，它具有结构先进、工作平衡、操作安全、维修方便，能无级调速，生产效率高，是中小型饮料厂的理想灌装设备。

Communicate one of VF10 Series VVVF been identified as the Shanghai A-level high-tech transformation projects, and in 2001 the focus of the new National Product Award and Shanghai Excellent New Product Award; Grid Litas converter to obtain a patent in 2005, Shanghai New Products Award.

其中VF10系列交流变频调速器被认定为上海市高新技术A级转化项目，并获得2001年国家重点新产品奖及上海市优秀新产品奖；格立特变频器获得上海市2005年专利新产品奖。

Magnetism Msier is operated easily,non scale changes speed,can mix liquid precisely and stably in mide speed range,especially fit little samples experiments.

磁力搅拌器操作简便，无级调速，能在较广的速度范围内对液体溶液进行精密稳定的搅拌，特别适合小体积样品的试验。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。