流控制

In conclusion, this system is a power system of constant voltage and current based on constant RMS.

综合以上考虑，本文提出了一种基于有效值恒定的交变恒压和恒流电源控制系统。

In communications, an input or output location of a communication system, it will contain the sources and sinks for the messages and those elements that control the message flow on the link, one or more transmitters and receivers, or a combination thereof, together with the necessary accessory equipment to perform a radiocommunication services, a broadcasting facility assigned a specific frequency.

在通信技术中，(1)通信系统输入或输出的地点，包含报文的源点和汇点以及链路上控制报文流的组成部分，(2)一个或多个发送器和接收器，或者它们的组合以及其它辅助器件以实现无线电通信业务，(3)一种特定频率的广播系统。

Phys. A 36 11713］, the simulation results indicate that the state of traffic flow is improved obviously and the capacity of the on ramp system has increased.

Phys。 A 36 11713］结果相比，信号灯控制下的匝道系统的交通流状态得到改善并且道路通行能力有所提

The design of the pantographs active control system and the study of the simulation results reduce the fluctuation of the contact force theoretically and thus improve the current collecting quality.

通过受电弓主动控制系统的设计和对其的仿真研究，理论上降低了弓网系统接触压力的波动，从而改善了受流质量。

Then the relationship between the vibration frequency of the plate in water and that in vacuo and the effect of nondimensionalized added virtual mass incremental are obtained by utilizing Rayleigh method.

引 言机械结构在水中振动要涉及到具有挑战性的流-固耦合问题[1，2 ] ，通常求解的方法是对结构用有限元方法写出振动方程，对流体用边界元方法写出控制方程，再利用边界条件及辐射条件将两者联系起来求解。

In order to improve the precision of super point detection and control measurement resource consumption, this paper proposes a super point detection method based on sampling and data streaming algorithms, and proves that only sources or destinations with a lot of flows can be sampled probabilistically using the SDSD algorithm.

为了提高超点检测的精度并控制测量资源的使用，提出了一种基于抽样和数据流算法的超点检测方法。

Rheological characteristic is one of the most important mechanical characteristics of rock. It controls the creep deformation.

岩石的流变特性是年岩石重要的力学特性之一，它控制着岩石的蠕变参数。

The simulation results show that the power factor approaches to 1 (0.99) at stable state, and the exciting current control method and switches table in four quadrants are correct.

仿真结果表明在稳态时功率因数接近于1(0.99)，验证了给出的励磁电流的控制方法、四象限开关表的正确性。

As the airborne missile is controlled on two different mod es, different influence of helicopter downwash flow on its initial trajectory is researched.

研究了导弹在两种不同控制模式下，直升机下洗流场对其初始弹道的影响。

These experimental results indicate that the improved plug-in repeative control scheme combining with the circumfluence R.M.S. compensation method are feasible for inverts parallel operation,which will meet the demand of power single-phase invert-paralleling systems.

实验结果表明，对于单相逆变器并联系统，本文提出的改进型嵌入式重复控制策略以及基于环流有效值的均流补偿策略是可行的，可以满足大功率单相逆变器并联的要求。

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％。