参数变化

Action is characterized by mean discharge valve for the medium parameters change, the sensitivity of the response accordingly.

动作特征是指放料阀对于介质参数变化，做出相应反应的敏感程度。

The speed-sensorless vector control of induction motor is one of the hot topics in electric-drive field, whose main study is to adopt a kind of quick and effective method to accurately observe the rotor flux and rotor speed in the condition that the parameters vary and certain and uncertain disturbance exists.

感应电机的无速度传感器矢量控制是目前电气传动领域研究的热点之一，其主要研究内容为在存在参数变化、扰动及各种不确定性干扰的情况下，采用一种快速、有效的方法对转子磁链、转子转速进行较为准确的观测。

Derrick parameter changes at many complicated situations were observed by computer, which was impossible in field or laboratory calculation results showed stress of derrick was smaller when bearing weight at the lower part of the body than that at the upper part, and the maximum stress distributed in positive and back crossbeams of necking site.

通过计算机实显示现场和实验室都无法实现的多种复杂情况下井架参数变化过程。

For motor asynchronous vector control system for electrical parameters and load factors such as fluctuations in the deterioration of the problem, design a two-dimensional fuzzy controller as a self-adjusting induction motor vector control system the speed regulator, the induction motor vector Control system not only dynamic and static performance have been improved, but also is robust.

针对异步电机矢量控制系统因电机参数变化和负载波动等因素性能变差的问题，设计了一种二维自调整模糊控制器作为异步电机矢量控制系统的速度调节器，使异步电机矢量控制系统不仅动态和稳态性能都得到提高，而且具有较强的鲁棒性。

And finally it summarizes the general principles of interference phenomenon caused by the parameter changes.

本文将定性的分析三偏心蝶阀的结构参数变化对干涉现象的影响。2结构分析三偏心蝶阀的蝶板是正圆锥偏

Simulation results show that this algorithm possesses robustness against variances of network parameters.

仿真实验表明，该算法对网络参数变化具有很强的鲁棒性。

Combustion technology. According to the character of CFB and current research, a steady state model of the flow structure and mixing process in the upper dilute zone of a CFB, where variations in flow parameters with height are neglected,揅ontinuous桪ispersion Model? is presented. The model is based on a two梡hase structure, consisting of an upflowing lean suspension and a downflowing particle clusters. On the basis of this model, a numerical simulation calculation model about flow structure and temperature field is established.

根据循环流化床锅炉特点及国内外的研究开发现状，本文在不考虑沿炉膛高度方向上流动参数变化的情况下，提出了一个描述循环流化床上部稀相区流动结构和混合过程的稳态模型——&连续扩散模型&，即认为床内存在着向上运动的气固悬浮相和低速下降的颗粒絮团相，在此基础上建立了流动结构与温度分布的数值模拟计算模型。

This method is applicable to overhead transmission lines with single-phase automatic reclosing.

该方法适用于装设单相自动重合闸的架空输电线路，利用现有的硬件设备，可以有效地削弱线路长度和参数变化对测距精度的影响，对于故障测距和线路保护均具有较重要的意义。

Simulation results illuminate that the estimation precisions of EKF and STF are affected by the changes of parameters.

仿真研究表明，电机参数变化对EKF和STF的估计精度均会产生不良影响。

Objective To research platelet parameter in pregnant women with gestational diabetes mellitus complicated pre-eclampsia .

目的 探讨妊娠期糖尿病患者并发子痫前期血小板参数变化的意义。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。