查询词典 missing plot technique

In addition, for the same power capability, the cascaded converter requires less number of main power components such as main valves and main diodes.In this paper, cascade H-bridge converter with CPS-SPWM technique has been proposed, which is the combination of cascade structure and CPS-SPWM technique.

本文提出了基于CPS-SPWM技术的级联H桥型多电平变流器，它是CPS-SPWM技术与级联H型变流器拓扑结构的结合，同时具备二者的优点，在大功率变流器领域具有很好的应用前景。

This approach has the advantages of simple circuit, accurate detection and good robustness. Two kinds of topologies in Active Power Filter have been proposed, including APF based on cascade converter with phase-shifted SPWM technique and APF based on current source multimodular converter with phase-shifted SPWM technique.

本文提出了两种基于相移SPWM技术的并联型有源电力滤波器的拓扑结构：基于相移SPWM级联型变流器的电压源型APF，基于电流型相移SPWM组合变流器的电流源型APF。

Based on summarizing the definition, characters, application and development trend of GIS and DEM, the thought and method of calculating channel volumes and channel evolution analyses with GIS and DEM technique are brought forward. Withthis technique, silt-deposit amounts of several regions for over one hundred years are calculated, which separately are South Branch, South and North Channel, mouth bar area, offshore and Hangzhou Bay, etc.

在总结GIS和DEM的定义、特点、应用及发展趋势的基础上，提出应用GIS和DEM技术计算河槽冲淤量和进行河床演变分析的思路和方法，基于这一手段，首次将整个长江口和杭州湾作为研究对象，对其各组成区域在同一时间背景下的冲淤量进行了全面系统的分析，力求提供有关长江口及杭州湾百余年来平均冲淤状况全貌的认识。

Wagon body is a complicated weld structure. While physical wagon can not used to do fatigue test, how to make anti-fatigue design has been discussed in this paper. One coal hopper wagon has been taken as an example to study about anti-fatigue design of the wagon. First of all, based on finite element technique and the theory about how to predict fatigue life of weld structure, the technology route and key technique are given as well, which is based on AAR standard about weld structure wagon fatigue life predicted.

论文认为货车车体是复杂的焊接结构，为了使货车车体焊接结构抗疲劳设计在产品的图纸上就能卓有成效地展开，论文以新型煤炭漏斗车为研究对象，对煤炭漏斗车车体抗疲劳设计开展了一系列研究：首先，基于有限元算法和焊接结构寿命预测的疲劳理论，给出了基于北美铁路协会AAR标准的货车车体焊接结构寿命预测的技术路线及关键技术。

Coastal map is a thematic map which record and describe spatial geography information and correlation of the narrow and long land terrain features of coast belt and marine element of shallow sea, surveying and maping by photogrammertry technique above instantaneous water line, marine elements information are required by detecting of bottom characteristics and bathymetric survey technique below nstantaneous water line.

海岸带图是记录和描述海岸地带狭长陆地地形要素和浅海海部要素空间地理信息及其相互关系的专题地图。瞬时水位线以上采用摄影测量方法测绘，瞬时水位线以下采取水深测量和底质探测方法获取海部要素信息。

In post-treatment module, directdraw technique and animated-file combination technique are used to output three dimension color graphics of dynamic solidification and color temperature field.

运用高级图像显示技术和动画合成技术，实现了铸件三维图形和凝固过程三维温度场色彩图形输出和动态显示。

The research results show that comparing with the single plasma technique,the SO2 removal rate of the combination technique is increased 5%～20%.

研究结果表明，等离子体协同光催化去除烟气中的SO2与单独采用等离子体技术相比，其SO2的去除率可提高5%～20%。

Also disclosed is an additive injection correction technique, a clean line technique and related and other features of the system and method.

本发明还公开了一种添加剂注入量的校正技术、清洗管路技术和有关本系统和方法的其它特征。

Modern information technique and course integration, is this century our country universality the primary and junior high school information's technique educate and carry out the primary and junior high school education cross over type a development of key, is also our country currently foundation education reform and development of core topic and new look is a contemporary education reform, educating a modern development necessarily from it road.

现代信息技术与课程整合，是本世纪我国普及中小学信息技术教育和实现中小学教育跨越式发展的关键，也是我国目前基础教育改革与发展的核心主题和新观点，是当代教育改革，教育现代化发展的必由之路。

D net work numerical modeling technique for discontinuities of rock mass is a new technique developed recently, which can be a very important basic work to evaluate the stability and geometric parameters for engineering design in jointed rock mass.

岩体随机不连续面三维网络数值模拟技术是近年来逐步发展起来的一项新技术，该技术对坚硬块状节理化岩体的稳定性评价，及岩土工程设计几何参数的获取是一项重要的基础工作。

Pachomius manual labour was organized as an essential part of the monastic life; and since it is a principle of the monks as distinguished from the mendicants, that the body shall be self-supporting, external work of one sort or another has been an inevitable part of the life ever since.

根据圣pachomius体力劳动组织作为一个重要组成部分寺院生活；以来，这是一个原则的和尚，作为有别于乞丐，该机构应自支撑，对外工作的这种或那种已一个必然的一部分，生活至今。

In order to study the effects of parametrical rolling on the ship movement and tilts, in allusion to ship's navigating in regular following waves, the equation of ship rolling motion is transformed into normal Mathieu equation by proper variable replacement when strong parametrical excitation in restoring moment varied according to sine or cosine wave.

为研究参数横摇对船舶运动和倾覆的影响，通过对船在规则波上随浪航行时，恢复力矩中出现的1个以正余弦规律变化的强参数激励项进行适当的变量置换，将船舶的横摇运动方程转换成标准形式的Mathieu方程。