查询词典 compensator

Differential pressure ; compensator ; underbalance effect ; oil well pump ; result ; analysis

压差；补偿器；负压效应；抽油泵；结果；分析

A pressure compensator equalizes lubricant pressure to the exterior of the bit.

压力补偿器使润滑油压力与钻头外部的压力平衡。

Discusses the principle of the Smith foreordaining estimated implement,investigates the design and the amelioration of the Smith foreordaining estimated compensator from settling the simple lag link,and performs design emulation.

论述了施密斯预估的原理，从解决纯滞后环节的角度出发，研究了Smith 预估补偿器的设计及其改进，并对设计进行了仿真验证。

COMPENSATOR, A dual capacitor for changing the fuel gaging circuit capacitance due to changes in fuel density.

补偿器，在燃油计量电路中，用来改变电路上的电容，以与燃油密度改变所引起的电容改变相抗衡的双电容器。

The system is cascaded and compensated by cascade compensator for lead.Then SIMULINK is used to simulate and design the structure diagram of the system's graphed function model block.The results show that better dynamic characteristic parameter is obtained.

用超前校正器对该控制系统进行串联校正，然后用SIMULINK实现对该控制系统的全图形化功能模块结构图仿真设计，仿真结果表明，系统能得到更好的动态性能参数。

The structure, operating principle of this compensator and the points meriting attention during installation are discussed as well.

这种装置，能够彻底改变人工调整和其他装置调整皮带所投入大量人力、物力的状况。

Moreover, based on small signal analysis method, the equivalent small-signal model of the main circuit is achieved, and the system transfer function is established by predigesting the double control loop to a single one. On the basis of transfer function, the frequency characteristic of the system is analyzed and the compensator is designed. Emulation results show a good dynamic characteristic of the closed system.

同时，采用小信号分析的方法，建立了开关电源主电路的等效小信号模型，并通过将电流电压双环控制系统转化为单环控制系统获得了开关电源系统的传递函数，在分析系统频率特性的基础上设计了系统的补偿器，仿真结果表明，补偿后的系统具有良好的动态特性。

And the traditional passive filter's function is also limited for avoiding the resonance and harmonic enlarging. The auto-compensator and harmonics shielding converter transformer can be used to solve these problems, which is based on the principle of the winding ampere and turn's balance. This paper elaborates this kind of transformer filter mechanism. In the view of the HVDC system, a new winding connection plan is proposed, and the filter optimization model is created.

作者基于自耦补偿与谐波屏蔽的换流变压器，针对某实际的HVDC模拟系统，提出了与该变压器配套的滤波装置的接线方案，并将外罚函数法和遗传算法相结合，对上述滤波装置进行优化设计，建立了以初期投资最小为优化目标、满足系统无功需求的滤波器优化配置的数学模型。

The new compensation scheme used loading motor output shaft angle displacement for the surplus torque feed-forward compensator,which can reduce the system order while effectively eliminated surplus torque.

提出了将加载马达输出轴角位移作为输入信号的多余力矩前馈补偿方案，在有效抑制多余力矩的同时降低了系统阶次。

Steady-state harmonics and transient performance of the conventional static synchronous compensator controllers are first investigated. Based on the sensitivity analysis of the STATCOM output power, it is found that the voltage magnitude is more effective than the phase angle in controlling the reactive power output. An analytical approach to harmonic analysis of a STATCOM based on Bessel functions of the first kind is described.

本博士论文首先分析传统静态同步补偿器(Static Synchronous Compensator， STATCOM)控制器的优缺点，利用对静态同步补偿器输出功率的灵敏度分析，得知要控制补偿器输出虚功大小时，直接对静态同步补偿器输出电压大小作控制，会比对相角作控制来得有效。

His female bullfighter Lydia gradually Health love, but she was in a vegetative state after the Bulls Zhuangcheng away from her, just because Lydia's ex-boyfriend showed more affectionate than he is like love.

他对女斗牛士莉迪亚渐生爱意，却在她被公牛撞成植物人后离她而去，仅仅因为莉迪亚的前男友表现出好似比他更深情的爱。

I know of none which are not easy to answer, but what I am trying to do now is only by a series of hints to throw some light on the narrow path of legal doctrine, and upon two pitfalls which, as it seems to me, lie perilously near to it.

我不认为有什么难以回答的问题，但我现在要做的仅仅是通过一系列线索，来给法律理论的狭窄路径以及在我看来离它近得危险的两个陷阱提供一些启示。