The Algorithm of Real-time Solution of Selective Harmonic Controlling Equations for PWM With Low Switching Frequency

A General Optimal Multi Level PWM Method Based on Selective Harmonic Control

选择性谐波控制的通用优化多电平PWM方法

互联网摘选

Taking advantage of the quick response of expert control and the better robust ability of predictive function control, this paper advances a selective control strategy based on expert control and predictive function control, and proceeds to put it into use in the electric heating oven system.

利用专家控制响应迅速及预测函数控制具有较强鲁棒性的特点，提出了专家控制和预测函数控制的选择性控制策略，并将其应用到电加热炉系统中去。

互联网摘选

Thermal radiation properties control based on microstructure is using structures of Nano/ Microscale whose characteristic dimension is close to incidence wavelength to realize selective control of wavelength. Appling it to realize the multichannel-stealth compatibility will emerge very large potential.

基于微结构的热辐射特性控制，即利用特征尺寸接近入射波长量级的微纳尺度结构对波长进行选择性控制，将其应用于多波段兼容隐身具有很大的发展潜力。

互联网摘选

The results of our detailed investigations are presented here. It includes the design of the reaction, the selection of the condition, the scope and the stereoselectivity control of the reaction and the confirmation of the structure etc.3.

这一部分将对这些工作进行详细介绍，包括反应的设计、反应条件的选择、反应适用的范围、反应的立体选择性控制以及产物结构的确定等等。

互联网摘选

Although this reaction has been widely investigated, there are still some shortcomings in some aspects such as the substrate scope is relatively narrow and the method of asymmetric synthesis is limited.

虽然这类反应已经得到了广泛的研究，但仍存在底物范围较窄，对映选择性控制方法单一等不足。

互联网摘选

Based on the batch reactor study, the reaction rules and key factors influencing the mono-and diesters regioselective syntheses were investigated.

通过甘露糖月桂酸酯间歇合成反应过程的研究，揭示了单酯及二酯的反应规律及影响区域选择性控制合成甘露糖月桂酸酯的关键因素。

互联网摘选

The progress in the regio-and stereo-controlled iodolactonization and their application to asymmetric synthesis in recent years are reviewed.

主要综述近年来碘内酯化反应的区域选择性控制和立体选择性控制（包括非对映选择性和对映选择性控制）及其在不对称合成应用中的进展。

互联网摘选

Selective controls on goods

对商品的选择性控制

互联网摘选

Control of biocatalysis enantioselectivity

生物催化反应对映选择性控制

互联网摘选

This thesis focuses on the selective control of iron, palladium and other transition metal-catalyzed reactions.

本工作旨在研究铁、钯等过渡金属催化的反应选择性控制。

互联网摘选

Control on Selectivity of Lightning Failure Point

雷击故障点的选择性控制

互联网摘选

Band setting tuning condenser selective controls on goods

波段选择用调谐电容器对商品的选择性控制

互联网摘选

The control of production selectivity for long chain hydrocarbon on Co-Based Catalysts

钴基催化剂合成长链烃的选择性控制

互联网摘选

Consequently, the octane number of the gasoline will be increased at the same time. As a model reaction of the isomerization reactions and the cracking reactions of the FT oil, the n-C7H| 6 hydrogenation reaction is used to selectively control such kind of reactions.

正庚烷加氢反应作为FT油异构、裂解反应的模型反应，用此反应来选择性控制异对分子筛负载贵金属催化剂上正庚烷加氢异构的研究构化反应和裂解反应。

互联网摘选

The TIP conversion rate was close to 100%. The suitable mole selectivity of the target product was 40% to 60%. The oil phase of the primary oxidation was extracted with toluene, and the extract concentration was controlled around 30%.

通过此步反应TIP的转化率接近100%，目标产物的总摩尔选择性控制在40%～60%为宜。初级氧化反应的油相用甲苯提取，提取液浓度控制在30%左右。

互联网摘选

Study on Molecular Topological Index of Organic Compound QSPR& Physical and Chemical Study of Saturated Chain Hydrocarbon THE CONTROL OF PRODUCTION SELECTIVITY FOR LONG CHAIN HYDROCARBON ON CO-BASED CATALYSTS

有机化合物QSPR的分子拓扑指数研究&饱和链烃化合物物理化学性质的研究钴基催化剂合成长链烃的选择性控制

互联网摘选

Research the character of selectivity system. Integrating application in fact, improve gradually scheme realizing rector temperature selectivity control system in DCS in catalytic cracked unit, and optimize the configuration scheme.

研究选择性控制系统的特点，结合实际应用，不断改进了DCS实现催化裂化装置反应器温度选择控制功能的策略，组态方案得到了优化。

互联网摘选

Study on the Selective Control in m-Cymene Oxidation

间－异丙基甲苯液相空气氧化选择性控制的研究

互联网摘选

The principle and scheme of selective control on process variables of LPG absorbing tower by use of DCS is explained in detail, including the selection and implementation of field instrument.

本文详细介绍了应用D C S对液化气吸收塔的工艺参数实现选择性控制的原理和方案，以及现场仪表的选型和实施。

互联网摘选

The Research of Adaptive Fuzzy Control Technology of an Underwater Vehicle

水下机器人模糊自适应控制的研究

互联网摘选