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In this paper, PWM double-bridge superposition regulator, AC chopping regulator and series voltage regulator were analyzed.
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摘要分析了PWM双桥叠加型、交流斩波型和串联型3种变频型交流电压调节电路。 |
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In this paper, The relationship about biogenic amines and microflora of fermented foods, and methods how to improving bacterium with the gene technology were introduced.
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着重介绍了发酵食品中的生物胺与微生物的关系,以及利用基因技术改造菌种的方法。 |
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In this paper, We study the dynamics of a two-neuron feed-back network model with two thresholds. We show that its equilibrium solution is converge for the prescribed limit threshold value.
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摘要研究一类具时滞和非连续型信号函数的双阈值二元神经网络模型解的渐近性，在一定的初始函数空间内，对信号函数阈值的一些不同取值范围，证明了其解的收敛性。 |
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In this paper, a CFD simulation model for steady flow in the honeycomb wall-flow ceramic monolith filter element of a diesel particulate trap is established and solved with discretization and segregated solver.
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摘要研究的柴油机微粒捕集器采用目前应用最为广泛的壁流式蜂窝陶瓷作为过滤体，根据其结构对称性和内部流动数学模型，建立了稳态层流的过滤体内部流动CFD仿真模型，并运用离散格式分离求解器进行求解。 |
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In this paper, a Quasi-residuals-based estimate is given and asymptotical properties is obtained.
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使用该方法的关键点在于能出条件协差阵一个较好的估计。 |
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In this paper, a binocular vision system and a method for determining 3-D motion parameters of an object from binocular sequence images are introduced.
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摘要结合立体视觉的特点，介绍了一套双目视觉系统与完整的、由双目序列影像确定场景中目标运动信息的方法。 |
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In this paper, a boundary chain code tracing method is used to extract the contour information, the process of thinning, de noising, and encoding for contour are realized at one time, so a 1D string represented the 2D contour shape information is obtained
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摘要首先利用边界链码的跟踪技术，提取出二维碎片的轮廓信息，同时对轮廓线进行细化、去噪和编码处理，得到二维轮廓线的一维链码信息描述，并在此基础上提出一种基于链码的二维碎片轮廓匹配方法。 |
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In this paper, a brief review about the synthesis of mesoporous materials is provided according to correlative document.
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本文综合有关文献，对溶胶－凝胶法制备中孔炭材料做了简要的综述。 |
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In this paper, a brief review is given on some significant achievements gained in prospecting work and metallogenic researches in the past twenty years.
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摘要文章概略回顾了过去20年在找矿和成矿理论研究方面获得的若干重要成变。 |
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In this paper, a brief review was made of the latest research on perceived organization support (POS), including the research background, the theoretical basis, the antecedent and consequence variables in POS research.
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摘要本文简要介绍了国外关于组织支持感的研究及其最新进展，主要内容包括组织支持感研究的背景和理论基础、组织支持感的测量工具、组织支持感的前因变量和结果变量等方面。 |
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In this paper, a criterion of constructing bivariate tensor product orthogonal polynomial wavelets is offered, and then a example of bivariate tensor product orthogonal polynomial wavelets is offered.
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摘要本文中，给出了一个构造二元张量积正交多项式小波的构造准则，还给出了一个二元张量积正交多项式小波的例子。 |
