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There are not relations between the design complexity and number of parallel units, and it is easy to equalize the DC current of different unit through vector group changing. Simulations and experiments prove that the present technique is right and effective.

该调制方法不仅保持了传统SVPWM技术的所有优点,且实现简单,其控制策略的复杂程度与并联单元的数目无关,仿真和试验验证了方法的正确性和有效性。

Through testing and validation, proved to be an effective design method.

并通过试验检测的验证,证明了是一种行之有效的设计方法。

According to the principle of analytical subsequent relative orientation, the formula of vertical parallax on corresponding point is deduced when stereo model is reconstructed by using the elements of exterior orientation of images. The method is verified by simulative images and tested by two kinds of different scale images taken from Xinjiang and Qianxi, China.

从连续法相对定向原理出发,推导了直接由像片外方位元素恢复立体模型时模型点上下视差的计算公式,用模拟数据验证了计算方法的正确性,并对两组不同摄影比例尺的实际航摄像片进行了试验。

A computer-aided system is developed to predict solder joint shape in microelectronics interconnection, and visuality of predicting and analyzing solder joint shape is realized.

提出并设计了焊点形态的剖视分析方法,以RCChip焊点为例,考察了焊点结构参数对焊点三维形态的影响规律,并进行了试验验证。

Experimental resultsshow that both proposed MPPT algorithms can track the maximum power point welland truly and ensure the stability of solar systems.

主要通过不同算法间的对比试验来验证步长选择算法、多重判据MPPT算法和混成MPPT算法的性能。

Wind tunnel experiments are carried out and the results are well accord with the simulation results.

运用风洞试验对计算机模拟的结果进行验证,结果有较好的一致性。

Application of neural network technology in worsted weaving and different forecast models are introduced in this paper with practical forecast models and experimental results put forward.

介绍了在毛精纺面料织造过程中应用的神经网络技术及不同的改进算法,给出了织造预报的实际模型和试验结论,并对织机效率预报模型进行实例训练,预报结果验证了几种典型学习算法的性能。

A kind of multifunctional hardware-system of monitoring device for motor vehicles road test was designed, based on vehicles-bus technology and GPRS.which adopts AU1250 embedded CPU to acquist data from the CAN/LIN bus in vehicles traffic environment ,with GPS and image monitoring as environment monitoring complements, at the same time to interact with monitoring center,function of vehicle road test data acquisition and remote monitoring and management was realized.

&一种多功能汽车行车试验监控装置硬件设计&一文介绍了一种具有远程GPRS通信模块,局部CAN、LIN 总线通信,具有位置信息采集GPS模块和图像模块的硬件架构,较好的进行了硬件设计,但文中缺乏明确的设计目标,如通讯带宽需求如何,选择的GPRS通信模块是否合乎要求,能否实现实时图像远程传输;同时文中缺乏实际验证数据,论文题目的&多功能&体现在何处。

The nonlinear one-dimensional advective equation and the twodimensional inertial wave equations are used to verify the validity of the VCA technique and the new method of calculating the step size.

本论文也同时结合了非线性一维平流方程和二维惯性波方程进行了具体数值试验,从而验证了VCA技术对模式修正的有效性以及推导出的计算优化步长公式的有效性

These studies indicate the rationality of our molecular design based on the crystal structure of KARI complex. To obtain more KARI inhibitors with high activities, the molecular docking and 3D-QSAR methods were applied to our further studying of these amidine compounds. Two methods AutoDock3. 0.3 and DOCK4. 0 were used in molecular docking, and the calculate results accord with that of herbicidal tests in general. The CoMFA model from 3D-QSAR analysis provided useful guidance for designing highly active compounds prior to their synthesis.

这些分子作为潜在的KARI抑制剂为基于KARI的农药分子设计提供了有利指导;对部分小分子进行了合成,在除草活性初筛的近三十个化合物中,个别化合物表现出较好的除草活性,其中一个化合物wb1596对油菜和稗草具有较高的生长抑制率,并通过E.coli KARI酶活性抑制试验验证了其KARI酶的作用靶标,此化合物可以作为KARI一个有苗头的抑制剂为后续工作奠定了基础;对发现的有苗头的KARI抑制剂进行了结构修饰和优化,合成了一系列脒类化合物并确证了它们的结构,改造后的化合物与原抑制剂相比大多除草活性相当或更佳,从而表明我们基于靶标结构的分子设计的合理可靠性;对所合成一系列脒类化合物进行了分子对接和三维定量构效关系研究。

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推荐网络例句

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊!不用提了。提到肉,真是糟透了。

Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.

Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。