流控制

This idea can help department of traffic management create scheme automatically and change the distribution of traffic flow in cities,thus it can deracinate or mitigate traffic jams according to traffic flow in real time.So it can optimize the traffic management in cities.

这项技术可以帮助交通管理部门根据实时交通信息，自动生成动态交通流控制方案，改变城市道路中的交通流分布，从而提前根除和缓解交通阻塞，优化城市交通管理。

Experimental results prove that this scheme can achieve constant current control when induct...

实验结果表明，当电感电流断续时，该控制策略能很好地实现电路的恒流控制。

The emphases of this thesis are put on the computation methods of seepage in dike, the applicable conditions of seepage control measures (including vertical cutoff wall, overburden soil layer at landside of dike, relief well, and so on), and optimal design of these seepage control measures.

本文重点在于研究堤防渗流计算方法，探讨垂直防渗墙、盖重压渗和减压井等渗流控制措施的适用条件，以及这些渗控措施的优化设计。

Soil percolation and seepage control is an extremely important subject in soil mechanics and civil engineering construction.

土的渗流和渗流控制是土力学和土木工程建设中的一项极其重要的课题。

Soil percolation and seepage control is an extremely important subject in soil mechanics and dam construction.

土的渗流和渗流控制是土力学和坝工建设中的一项极其重要的课题。

With a model of CDMA2000 system based on IP, it describes the transmission and control of voice, then discusses the control method of vocoder applied in all kinds of control models of operation stream.

摘 要：本文首先介绍了应用于CDMA系统的声码器，然后结合一种基于IP的CDMA2000系统，描述了语音传输与控制流程，并讨论了在各种业务流控制模型中声码器的管理方法，说明该系统节约了声码器资源、简化了信令流程并提高了业务质量。

Methods In order to realize portability for high-frequency argon-beam coagulatory devices, several high technologies were applied, including microelectronic technology, MCU automatic control technology, new technology of program-controlled high-frequency power switch and technology of argon-beam control for pressure and flow stability.

采用微电子技术、单片机自动控制技术、程控高频开关电源新技术及氩气稳压稳流控制技术，多项高新技术应用于氩束凝固止血器，实现了氩气高频止血设备便携小型化。

By hardware and software platform, corresponsive control theory of AMB system is deeply researched comparing with improved ways, and get better technique project.

通过DSP所特有的PWM数字信号发生器，完成10路独立数字功放的信号输出，并结合改进型PID控制算法实现恒流控制效果。

The saturation equals 1 in saturated region.The piezometric tube waterhead equals position head by neglecting the effect of capillarity in unsaturated region.So the nonlinear parabolic equation of seepage flow will degenerate to Laplace equation about piezometric tube waterhead in saturated region and convective equation about saturation in unsaturated region respectively.

将渗流域分为饱和区与非饱和区，为避免研究复杂的多相流问题，可以认为非饱和区是与大气相通的，则测压管水头中的压力与大气压相等，使测压管水头等于位置水头，从而渗流控制方程在两个区域中分别退化为关于测压管水头的拉普拉斯方程和关于饱和度的对流方程。

On the stock experiments, the followings are studied: the daily changes of sap, the changes of sap during the grafting period, the differences among the stocks and the controlling of sap etc; The influence of temperature and humidity on grafting, the effective time of grafting and grafting method are studied on the grafting and callusing experiment; It could got a deep and whole knowledge of which how factors affect the healing process of grafting by studying the influential mechanism of them, and it could provide some physiological and biochemical bases for this kind of study, so that this kind of study should carry out deeply and systematically.

在砧木方面，研究了伤流日变化和嫁接时期变化动态、砧木间伤流量的差异、伤流控制等。在嫁接愈合方面研究了湿度、温度的作用，嫁接有效时期，嫁接方法等。通过研究各种影响因子的作用机制，可以对嫁接愈合过程与各种因子的关系有一个更深入而全面的认识，为此方面的研究提供一些生理生化方面的理论依据，以便对其进行系统而深入的研究。

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％。