调速

We refer to this method of utilizing additional electromotive force to recycle slip power as concatenation control with double close loop which is also the focus of this paper.

把这种用附加电动势的方法将转差功率回收利用的调速称为双闭环串级调速。这是本文所必须讨论的，也是本文的核心所在。

In summary, concatenation control system is one effective means torealize high control ability in series-wound asynchronous motors.

综合所述，利用串级调速系统，就是使绕线式异步电动机实现高性能调速的有效办法。

It also describes a control method by which to set the directional cutting angle of the knife and the application of the SR device and the unit of display and setting used in system design.

介绍了利用可编程控制器和调速装置等对W 12切片机控制系统的设计，并重点介绍了刀导角的控制方法，以及显示设置单元和调速装置等在系统设计中的应用。

Beginning with the theory of the DC timing system,this article has built up the maths model of the reversible DC-PWM timing system with a dual-converter and dual-closed-loop,Given the details of the system design, software and hardware design, circuit structure and control algorithms using the PI process control proce- dures.

从直流调速系统原理出发，逐步建立了双闭环直流PWM调速系统的数学模型，给出了该系统的详细设计思路、软硬件设计、电路结构和采用PI控制算法的控制程序流程。

Beginning withthe theory of the DC timing system,this article has built up themaths model of the reversible DC-PWM timing system with adual-converter and dual-closed-loop,Given the details of the systemdesign, software and hardware design, circuit structure and controlalgorithms using the PI process control proce- dures.

从直流调速系统原理出发，逐步建立了双闭环直流PWM调速系统的数学模型，给出了该系统的详细设计思路、软硬件设计、电路结构和采用PI控制算法的控制程序流程。

The internal feedback chopper speed regulator is the preferred equipment of fan and water pump speed regulator.

内反馈斩波调速装置是风机水泵调速节能的首选设备。

To the injection pump and governor injected with an appropriate amount of petrol or diesel, repeatedly rotating camshaft, so that fuel injection pump and governor tappet fly ball movement and other components easily and prevent rust issuers, resulting in speed diesel engine.

1向喷油泵及调速器内注入适量的汽油或柴油，反复转动凸轮轴，使喷油泵挺柱和调速器飞球等部件运动自如，防止锈蚀发卡，导致柴油机飞车。

And the JTS series Speed Adjustable Hoisters are the digital circuit controlled,fully automatic hoisters.

JTP 系列调速卷扬机是我公司最新开发的新一代电脑控制的全自动智能化产品，JTS系列调速卷扬机为数字电路控制的全自动卷扬机。

"Speed" knob can change the flow of traffic after determining the "speed" knob on the "lock switch" lock down, and record the corresponding speed.

&调速&旋钮可改变流量，流量确定后请把&调速&旋钮上的&锁紧开关&往下锁紧，并记录对应的转速。

And the total cost of the system will be lower than brushless DC motor and AC variable frequency system with the cheap thyristors.

同时系统总体成本也可以借助采用廉价的可控硅而较常规的无刷直流电机与变频调速系统等为低，具有成为新一代的电机调速系统的发展潜力。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。