A Kind of Electric Charge Trace Control Method For PWM Current Source Inverter

一种电流型PWM逆变器的电荷 轨迹 控制法

Deviating of Big Hole and Its Trace Control

大井眼造斜及井身 轨迹 的 控制

The airgap flux trace control method is described in this paper and a power transistorized PWM variable frequence induction motor drive system with a 16-bit microcomputer is built based on this method .

本文介绍了磁通 轨迹 控制法，并基于此方法组成了一个用16位微型机控制的PWM变频调速系统，逆变器用大功率晶体管组成。

A new interpolation evaluation method used on CNC trace control system

用于CNC系统 轨迹 控制插补计算的新方法

Therefore this article hope to trace their ultimate control right from the information of listed company announcements further study the influence to the capital structure .

那么，它又是如何影响的？因此，本文通过对上市公司公告披露的信息 追溯其终极 控制权，进而研究终极 控制 权对资本结构的影响。

Trace Control of Hot Tandem Mill for Aluminum Strips

铝板带热连轧机带材 跟踪 控制

One Way to Trace and Control Frequency of the Ultrasonic Welder

超声波焊接机频率 跟踪 控制的一种方法

The analysis shows it can more reasonably reflect actual air quality in manned spacecraft and be used to assess the working performance of the trace contaminant control system .

分析表明：评价结果信息 含量大，能较好地反映 载人航天器舱室内实际的空气质量状况，也能用于评价 净化装置的工作性能。

At present its application acquired conspicuous achievement in some fields such as signal analysis pattern recognition target trace robot control expert system combination optimize network management so on and so forth .

目前，在信号处理、模式识别、目标 跟踪、机器人 控制、专家系统、组合优化、网络管理等众多领域，其应用以获得了引人注目的成果。

Architecture is the fundamental framework for designing and implementing large-scale software and the ability to trace and control its evolution is essential .

软件架构是设计实现大规模软件的基础，并且 追踪 和 控制软件架构的演化是十分必要的。

The Technology of Welding Trace Using Uncertain Control

数控轨迹焊接模糊 控制焊缝 跟踪技术

Airgap Flux Trace Control Method for PWM Variable Frequency Induction Motor Drive System With Microcomputer

微型机 控制的磁通 轨迹法PWM交流变频调速系统

The solid model features of parts are reproduced sufficiently and the foundation of further finite element analysis the formation of computer simulation tools trace and numerical control machining are provided .

完整地再现了零件的实体模型特征，并为进一步进行有限元分析、计算机模拟刀具 轨迹的生成和 数控加工，奠定了基础。

Curve trace tracking control algorithm of intelligent vehicle

智能车辆弧线 跟踪 控制算法

Single Neuron and Its Application in Max Power Point Trace Control of PV

单神经元在PV最大功率 跟踪 控制中的应用

Three types of control can be realized in the controller . They are constant value control servo-motor and stepper motor motion trace control and welding process working procedure control .

该控制器可以实现的控制类型有：恒值控制，伺服电机和步进电机的运动 轨迹 控制，焊接过程的程序控制等。

As we know the project trace and control are the essential process of project management .

第三，项目的 跟踪 与 控制是项目管理的重要过程。

Comparing with the former analog ones it has good performance in accurate frequency trace and band control .

同原有的模拟处理方式相比，具有更准确 跟踪频率和 可控带宽等优点。

Technological Research of Trace Moisture Content Control for Gas-filled Assembling Capacitors

充气集合式产品 微量水份 控制工艺研究

The principle of a CNC cutting machine for intersecting line and the design of CNC software are introduced which incorporates the integral linear interpolation algorithm to achieve the trace control of a intersecting line cutting machine .

阐述一种计算机数控相贯线切割机的 轨迹 控制原理及数控软件设计，采用数字积分直线插补算法来实现相贯线切割机的 轨迹 控制。

The principle of trace control for intersecting lines is introduced . The error analysis and the software design which improves the quality of interpolation are described .

提出了数控加工相贯线的 轨迹 控制原理，分析了加工误差，并对提高插补质量的 控制软件设计作了介绍。

Trace moisture content control of SF6 Gas-filled assembling capacitors is studied and the factors that affect SF6 trace moisture content have been settled once and for all by taking measures .

研究了充气集合式产品 中SF6气体 微水含量的 控制，并通过采取措施从根本上解决了影响SF6气体微水含量的因素。

This is followed by a summarization of the methodologies for trace elements emission control including the control of trace elements using different sorbents the reactions mechanism between the sorbents and the trace elements and the methods of the control of the gas phase mercury .

总结了常用的痕量元素排放的控制方法，包括吸附剂对 痕量元素排放的 控制和吸附机理、非常难以捕获的气态汞的若干种控制方法。

P3 is a project management software that can dynamically trace & control whole project progress .

工程管理软件P3可对工程进度的全过程进行动态 跟踪 和 控制。

It is known that the fast trace control of the electronical - hydaulic - mechanical system with the characteristics of non-linear time-varving and variable structure is very difficult such as for the control of a dry friction clutch of vehicle .

车辆机械式干摩擦离合器及其执行机构具有非线性、时变、变结构特点，此类机电液系统的快速 跟踪 控制较困难。

We use Fuzzy Control method to keep the movement trace of the hydraulic excavator 's working device . By the intellectual analysis and learning of the microcomputer we realized excavator 's trace control and teaching and playing back .

运用模糊智能控制方法对单斗液压挖掘机的动臂和铲土工作装置的运动过程进行跟踪，通过微机的智能化分析学习，实现 轨迹 控制和示教再现。

Trace control of 5-axle linkage EDM machine tools

5轴联动电火花加工机床的 轨迹 控制

Study on Temperature Control of Trace Contaminant Control Subassembly in Manned Spacecraft

载人航天器 微量污染 净化装置温度控制研究

This system adopts product rule for knowledge expression and the inference strategies is carried out from several respects including top-down left-right depth-first trace control and so on and tentatively explores the semantic analysis .

本系统的知识表达采用的是产生式规则，推理策略从自顶向下、从左到右、深度优先和 回溯 控制几方面进行分析，并且对语义分析进行了初步的探讨。