The classical PID control needs accurate model, so can not have precise control to BLDCM.
经典的PID控制需要精确的电机模型，所以难以对电机进行精确的控制。
To control and use the actuators, it is necessary to establish an accurate model of the actuators.
为了控制及使用致动器，必须建立其准确的数学模型。
It is difficult to design an accurate model because BLDCM is a nonlinear and multivariable system.
因为永磁无刷直流电机是一种多变量、非线性的系统，得到准确的数学模型比较困难。
Dealing with many periodicity hints will likely lead to significantly longer model training times and more accurate models.
处理大量的周期提示可能会导致模型定型时间明显加长，但是模型会更准确。
My intent is only to better explain the true nature of positivity and negativity to those who are striving for an accurate model of reality.
我的目的仅仅是想为那些拼命的追寻现实生活模型的人们更清楚的解释积极性和消极性的真实的性质。
In this paper, the phase term in the transfer function of lossy transmission lines is firstly modified, and a more accurate model is presented.
本文对有耗传输线系统函数的相位因子进行了修正，得出了更为精确的模型。
Data Exploration not only uncovers the hidden trends and insights, but also allows you to take the first steps towards building a highly accurate model.
数据探索不仅揭示隐藏的趋势和见解，也让你第一步建立精准的模型。
To a certain extent, the interpretation, misreading and consequential subjective image of Chinese culture adopted by the West came from this ostensibly accurate model.
某种程度上，西方对中国文化的诠释、误读以及继发而来的主观想象，大都得自这一似是而非的近距离模型。
It does not need to establish an accurate model for the problem solved, but it imitate the logical reasoning of person's brain, and can simplify many complicated problems.
它不需要建立所求解问题的精确数学模型，而是模仿人脑的推理能力，可以使许多复杂问题简化。
It does not need to establish an accurate model for the problem to be solved, but biased former knowledge to analyze, ratiocinate and calculate, and to form the last results.
它不需要建立所求解问题的精确数学模型，而是根据已知相关知识进行分析、推理和计算，最后得出事情的最终结果。
The drawbacks of the traditional Kalman filter arise from its requirement of accurate model and noise statistics which generally can't be satisfied in engineering applications.
常规卡尔曼滤波器有一大缺点，它要求精确的模型和噪声统计，但实际问题中，大多数情况上述要求不能满足。
The simulation result shows that fuzzy control doesn't depend on accurate model and its operation is easy, it can control MR damper effectively, decrease displacement and velocity.
仿真结果表明，模糊控制方法不依赖精确模型、实现起来非常简单，能有效地控制MR智能阻尼器，减小高层建筑各层的位移及速度。
By producing a more accurate model of integrase, the research allows further searches for new drug molecules that will inhibit the mutant drug resistant forms of this enzyme, as well.
通过构建更精确的整合酶模型，这技术使未来未来搜寻新的药物分子成为可能，这些新药物分子将能通过稳定病毒蛋白酶的结构来抑制突变病毒的抗药性。
Based on the free boundary theory and the variational method, a fast and accurate model for the calculation of the fluid-film forces under the Renolds boundary condition is presented.
基于变分法提出了一个求解雷诺边界条件下有限长轴承油膜力的快速算法，用此算法对一个三油叶不平衡轴承—转子系统的非线性动力学行为进行了一系列的分析。
A rapid and accurate model used to study microscopic imaging through turbid medium is presented which combines traditional Monte Carlo with two dimensional point spread function (PSF).
将二维点扩散函数(PSF)和蒙特卡罗方法相结合，引入了一种研究混浊介质显微成像的快速仿真模型。
On the basis of the discussion on the principle of double crank ring-plate-type cycloid drive, the method of force analysis is proposed, and the accurate model of force analysis established.
在论述双曲柄环板式针摆行星传动原理的基础上，提出了受力分析方法，建立了准确的力分析模型。
So it is possible that more accurate model of controlled object and better effect of adaptive model algorithmic control are obtained if the length of impulse response sequence changes accordingly.
这样将能得到被控对象更准确的数学模型，有望改进自适应模型算法控制的控制效果。
In an eventually consistent model, not all of the system components have immediate access to the most accurate data.
在一个最终一致性的模型中，不是所有的系统组件都能立即访问到最精确的数据。
The new model is more accurate than any before it, and it does a lot more with a lot less.
而这项新的电脑模拟实验比之前的任何一个都要精确，而且它的强大效用是慢慢积累的。
Transaction and HTTP request metering based on CPU time per hour, minute, or second is the most accurate billing and metering model, as each transaction can be measured for total cost.
基于每小时、每分钟或每秒钟CPU时间进行的事务和HTTP请求计量是最准确的计费和计量模式，因为可以计算总成本中每个事务的成本。
We can argue that this approach provides a more complete and accurate representation (i.e. model) of the real world.
我们可以说这个方法提供一个对现实世界更复杂和准确的呈现(例如，模型)。
One study found that an unvarying computer model of stock analysts' estimates of future returns was more accurate than the analysts themselves 72% of the time.
一项研究发现，一个股票分析师用于预测未来收益的固定电脑模型在72%的情况下比分析师本身更准确。
Our healthy participants had a basically accurate visual image of their own body, but the brain's model of the hand underling position sense was highly distorted.
我们的健康参与者有一个对于自身身体基本精确的视觉图像，但是大脑对于手的下属方位感模型却高度失真。
Because, if you remember the results of that model, it was only 59-percent accurate, which wasn't acceptable at all (barely better than guessing).
这是因为分类模型得到的结果，只有59 %的准确率，而这完全不能接受(比猜想好不到哪去)。
The microwave transistor laser model is very accurate for predicting frequency-dependent electrical and optical properties.
微波晶体管激光模型可以非常准确的预测频变电和光的属性。
The RUP documentation shows the evolution from business use-case model to business object model and system use-case model; we found this to be quite accurate and helpful.
RUP的文档显示了从业务用例模型到业务对象模型和系统用例模型的演进；我们发现这是非常正确和有帮助的。
The RUP documentation shows the evolution from business use-case model to business object model and system use-case model; we found this to be quite accurate and helpful.
RUP的文档显示了从业务用例模型到业务对象模型和系统用例模型的演进；我们发现这是非常正确和有帮助的。
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