根据啮合原理，建立了轮齿齿廓的精确模型。
On the basis of principle of engagement this paper established a precise model of tooth profile.
控制系统的设计不需要CSTR系统的精确模型。
The precise model of the CSTR is not necessary for design of control system.
控制器的设计不需要的机器人操作器的精确模型。
The controller design does not need an accurate model of the robot manipulator.
最后对精确模型和近似模型进行动力学比较和分析。
Finally, the comparison between the proximate model and the precise model and their analyses are made.
传统控制理论都是基于被控对象精确模型的基础上的。
Traditional control theory is based on the accurate model of the controlled objects.
也就是说，先建立精确模型，然后再寻求其相应的简单替代模型。
In other words, at fist we build up accurate models, and then seek for the corresponding simplified models as substitutions.
在微观交通流模拟中，由于驾驶行为的不确定性，难以建立精确模型。
It is hard to establish a precise model in the microscopic simulation of traffic flow because of the uncertainty of drivers' behavior.
在第二阶段，在优化设计区间中利用响应曲面法建立锡膏印刷过程的精确模型。
On the second phase, response surface method is adopted to build the accurate models in the reduced parameter ranges.
本文着重论述了连续时间系统的时域精确模型匹配控制和频域精确模型匹配控制问题。
This paper focuses one's the discussion on time-domain exact model matching control and frequency-domain exact model matching control for continuous-time system.
由于微生物发酵过程机理的复杂性和高度非线性，建立发酵过程的精确模型具有一定难度。
Due to the complexity and high non-linearity of microbial fermentation process, it is difficult to model the process of fermentation precisely.
张力控制由于材料存在拉伸变形，要得到系统的精确模型比较困难，适合采用PID控制方法。
It is difficult to get a precise system model as the material will elongate, so it is suit to choose PID control in tension control.
为适应快速识别目标和精确辩识物体的应用需要，提供了这类匹配方法的简易模型和精确模型。
To meet the needs of fast recognizing target and accurately distinguishing object, we propose a simple matching model and an accurate matching model for our method.
在系统精确模型参数未知的情况下，神经网络逆系统可将被控系统解耦成两个SISO线性子系统；
Without knowing the precise system model and parameters, the ANN inverse can decouple the controlled system into two SISO linear systems.
基于精确模型的常规pid控制具有结构简单、鲁棒性好和可靠性高的特点，但是其参数整定烦琐。
Though conventional PID control based on accuracy model is possessed of simple structure, good robustness and high reliability, it is difficult to get the precise parameters of PID controller.
估算结果与按精确模型算得的结果进行了比较，其误差不大于8.4%，对工程设计有一定指导意义。
The evaluated results are compared with the results calculated as a precision model, its error is within 8.4%, and thus this has certain instructiveness to engineering design.
本文作者在变压器精确模型的建立及其应用于变压器差动保护不正确动作机理分析做了一定的探讨研究。
Basing on a more precise model of transformer the author of this dissertation has done some researches on the machinery of the incorrect operation of differential protection for transformer.
在Business Modeler中组装业务流程模型向业务分析人员提供了设计和定义精确模型的高级功能。
Assembling your business process models in business Modeler gives your business Analysts advanced capability to design and define accurate models.
该方法采用完全基于能量平衡的精确模型来构成真实目标函数，并且运用最优控制理论中的最小值原理进行求解。
The real objective function is built with a precise model based on energy balance equations, and solved by using minimum value principle of optimal control theory.
神经网络具有良好的记忆、归纳和学习能力，对难以用数学方法建立精确模型的信息、工艺等能够进行有效地预测建模。
The neural network has the abilities of memory, induction & study , it can effectively build forecasting model for information & technics which are difficult to be built into an exact math model.
计算实例表明，通过混杂建模方法，可以充分利用工业对象的机理模型以及操作工经验或专家经验，建立系统的更精确模型；
The practical result shows that this method can build more precision model by utilizing mechanism model of industrial process and expert experience.
当海啸还隔着半个地球那么远，科学家就能对海啸袭击海岸的过程建立精确模型。我们今天探讨科学家是如何做到这一点的。
Today how scientists can now accurately model how a tsunami will strike a coast – even half a world away.
由于大气分布不均和不断的变化，尤其是大气中的水汽影响，使建立无线电信号路径延迟的精确模型在GPS高精度定位中非常必要。
Due to the strong spatial inhomogeneity and temporal variability of atmosphere, especially water vapor , accurate modeling of path delay in GPS signals is necessary for high -accuracy position.
由于风速测量的不准确性以及很难获得风力发电系统的精确模型，故采用传统的PID控制器难以在风速快速变化的情况下实现良好的控制效果。
Because of the wind speed measurement and accurate system model are hard to obtain, so it's difficult to achieve good results by using the traditional pid controller in case of rapidly variable wind.
本文提出了一种模糊控制算法。利用传感器采集外部环境信息，在辨识获得精确模型的基础上，基于模糊推理，使机器人能够顺利完成火源追踪等任务。
In this paper, a fuzzy control algorithm was applied. With the sensors' messages, based on precise identification result and fuzzy inference, the robot can track fire successfully.
该方法不依赖于系统的精确模型，将待控制量的误差及其变化率作为输入，根据控制要求建立模糊规则，实时输出比例、积分、微分系数的修正量，从而改善控制效果。
This method does not depend on the precise model, and establish the fuzzy rules under certain control requires. It can improve the Control results by adjusting the parameters in time.
该模型是不精确的。
因此，该模型是不精确的。
在那些“模型是代码”所在的实例中，所有实践者不得不做的是确保他们拥有精确给定的模型。
In instances in which "the model is the code," all practitioners have to do is make sure they have accurately specified models.
在那些“模型是代码”所在的实例中，所有实践者不得不做的是确保他们拥有精确给定的模型。
In instances in which "the model is the code," all practitioners have to do is make sure they have accurately specified models.
应用推荐