参考系统

It has reference value for studying PMSM vector control system and improving its performance in the future.

所有这些工作阐明了永磁同步电机矢量控制系统的原理、方法和性能，对今后研究永磁同步电机矢量控制系统和提高系统的性能具有参考意义。

Next, what have double input and variable of 2 dimension appearance in the light of a kind is nonlinear system, used opposite curvature concept and curve to design controller of contract of appearance of 2 dimension plane by basic theorem, the curve of contrail of appearance be accusinged that controller of contract of this kind of appearance can assure a system and referenced contrail curve have identical figure.

梗概： 针对一般控制系统，利用微分几何中的曲线理论提出了外形变量、被控外形轨迹曲线和外形合同控制等概念。然后，针对一类具有双输入及二维外形变量的非线性系统，利用相对曲率概念和曲线论基本定理设计了二维平面外形合同控制器，这种外形合同控制器能够保证系统的被控外形轨迹曲线和参考轨迹曲线具有完全相同的外形。

According to communication system frame of passing SIAS, this article designs a three-layer configuration to communication system, discusser every layer's function.

参考目前变电站综合自动化的通信系统构成，从总体上把该通信系统构成设计为三层，讨论了每一层的功能；详细介绍了通信系统的核心――通信管理机的设计，重点说明了IEC870-5-103规约在其中的应用过程，讨论了在应用中对所实际问题的处理办法。

An image recognizing system of strip head and tail ,as an assistant control system for shearing process optimization,was presented.

介绍了一种带钢头尾图像识别系统，该系统作为飞剪控制的辅助系统，为飞剪优化控制提供控制参考。

So the conclusion that the logarithmic decrement rule fitting for linear systems widely cannot be used in nonlinear unbalanced bearing rotor systems directly, therefore some reference are given to establish the new stability rule for nonlinear unbalanced bearing rotor system.

从而得出广泛适用于线性系统的对数衰减率准则难以直接推广应用于非线性不平衡轴承转子系统的结论，为建立适用于不平衡轴承转子系统的非线性稳定性准则提供了参考。

Further, the paper also discusses the effect of parameter changing to the system; it has important reference value to improve the design of control system in Adding medicament.

此外还讨论了系统的各个参数变化对系统产生的影响，对今后改进加药控制系统的设计有重要的参考价值。

Based on the supervisory control strategy presented by Wang Lixin in 1994 and the approximation capability of generalized multilinear fuzzy logic systems, a new adaptive fuzzy control scheme called model reference adaptive fuzzy control for M1MO systems is proposed in this paper.

针对一类不确定非线性系统，基于王立新1994年提出的监督控制方案并利用广义多线性模糊逻辑系统的逼近能力，提出了一种MIMO系统的模型参考自适应模糊控制器设计的新方案。

Finally PLC gives control signal to the system. 5 NFC Applications on PLC It is important for a control system to hold the system response to reference set point.

最后PLC 给控制信号系统。5 种NFC 应用在PLC 它是重要为控制系统举行对参考凝固点的系统响应。

The influence of dynamic characteristics of positioning servo-system to machining precision is studied.

同时，将前馈控制与模型参考时滞控制相结合，对位置控制系统进行了仿真研究，实现了位置伺服系统的零跟随误差控制，为进一步提高位置伺服系统的控制精度和鲁棒性开辟了新途径。

Through debug this servosystem and experiment on it, proving that this system can satisfy the basic requests of the servosystem.

实验证明该系统可以满足伺服系统的基本要求，对伺服控制系统的设计具有参考意义，并为后续研究奠定基础。

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。