数字控制技术

制造技术与信息技术的结合，特别是网络化数字制造技术的出现和发展，给数字控制技术带来了新的需求和机遇。

The integration of manufacturing technology and information technology , especially the emergence and development of networked digital manufacturing technology , has brought new challenge and opportunity for numerical control technology .

数字控制技术，是指用数字化信息发出指令并实现自动控制的技术，它是现代制造装备中最为关键的技术之一。

Numerical Control , one of the most crucial phases in modern product making , is a technology that sends out orders by digital information and controls the orders automatically .

激光电源中DSP数字控制技术的研究

DSP digital controller in laser power supply

逆变电源PI双环数字控制技术研究

Research on PI dual-loop digital control technology for inverter supply

本系列机型采用高性能DSP数字控制技术，精密的机械系统和强兼容性专业软件。

This series laser models adopt high-performance DSP digital controlling technology , and the precision machinery system & strong-compatibility profession software .

UPS逆变器数字控制技术

Digital Control Techniques of UPS Inverter

而基于DSP控制器构成的电动机变频调速控制将是实现高性能电动机数字控制技术的发展方向。

The variable frequency adjustable speed system based on DSP controller is a development direction of realizing high-performance digital control of induction motor .

本研究正是利用该拓扑，结合DSP数字控制技术，获得高性能的三相整流器。

This study is right the use of this topology , combined with DSP digital control technology , to get a three-phase rectifier of high performance .

文章以常规的X射线探伤仪和图像采集分析技术为基础，研究采用数字控制技术进行X射线自动检测系统设计。

Based on the conventional X-Ray lacuna-detection device and image collection analysis technique this paper deals with the X-Ray automatic detection system design by using digital control technology .

然后，本文对UPS的DC/AC数字控制技术做了重点研究。

Then , the more attentions are pay to the research on the digitized control of DC / AC conversion of UPS .

变速恒频电源数字控制技术以DSP作为控制核心，主要实现对变换器的控制和发电系统电压调节，同时也实现了系统保护功能。

Digital control of VSCF power system , which uses DSP as its control core , realizes the control of inverter and voltage regulator , as well as the system protection .

随着数字控制技术的不断发展，越来越多的控制策略通过数字信号处理器（DSP）得以实现。

With the development of the digital technique , more and more control algorithms can be implemented in power electronics by the digital chips : microprocessors or digital signal processors ( DSP ) .

交流变频电驱动钻机采用VFD驱动和数字控制技术，可简化绞车结构，提高钻机性能。

AC VFD rig adopts VFD and digital control technology , simplifying the drawworks structure and improving the rig 's performance .

数字控制技术以其灵活性、可重复性和可靠性等优点，逐步取代模拟控制，并成为APF主流的控制技术。

Due to the advantages of flexibility , repeatability , and reliability , digital control is gradually replacing analog one and becomes the main-stream control techique in APF control .

柔性制造系统（FMS）是集计算机技术、数字控制技术、网络通信技术以及现代生产管理技术于一体的现代制造系统。

Flexible Manufacturing Systems ( FMS ) is a modern manufacturing system integrating computer technology , digital control technology , network communications technology , modern management techniques , of production .

本系统采用了以可编程逻控制器（PLC）为核心的数字控制技术，对渐开线齿轮加工时圆周进给和径向进给进行了精确的数字控制。

Using the numeric control technique with the programmable logic controller ( PLC ) as the core of the technique , we could achieve the precise numeric control of the rotary feed and the radial feed of the involute gears machine tool .

此外，逆变器诸性能的改善还基于对输出波形的闭环反馈控制，已见应用于此领域的纯数字控制技术有重复控制、数字PID控制、滑模控制、单周控制等。

In addition , performances ' improvements of the inverters are also based on closed-loop control of output wave . Pure digital control technique , such as repetitive control , digital PID control , sliding mode control and one-cycle control , have being used in these fields .

流体脉码调制（PCM）与脉宽调制（PWM）数字控制技术，因具有结构简单、工作可靠和抗干扰能力强等优点，已成为计算机直接控制液压或气压系统的重要选择方式。

Fluid pulse code modulation ( PCM ) and pulse-width modulation ( PWM ), owing to their structural simplicity , operational reliability and strong anti-interference capability , have become a choice of priority in the direct control of hydraulic or pneumatic pressure systems by computers .

随着数字控制技术和先进控制算法在AGV中的应用，AGV正朝着高精度、集成化、智能化和网络化方向发展，对AGV运动系统的性能要求更高了。

Along with the digital control technology and advanced control algorithm in AGV applications , which is heading for the development direction of a high-precision , integration , intelligence and network , thus there are more high performance requirements in the operation system .

最后，本文详细讨论了ZVS-FB变换器数字控制技术的一些关键问题，推导了考虑占空比损失的ZVS-FB电压电流双环控制模型；

Finally , some pivotal issues of digital control technology are discussed ; the small signal circuit model of ZVS-FB converter with double loop control is deduced and the duty-cycle loss has been taken into account .

电容电流瞬时值反馈控制逆变器的数字控制技术研究

Study on digital control technique for inverters with instantaneous capcitor-current feedback

金卤灯电子镇流器数字控制技术研究

Research on MH Lamp Electronic Ballast with Digital Control Technique

多电平六相同步电机变频调速全数字控制技术研究

Research on Fully Digital Control Techniques of Multilevel Six-phase Synchronous Motor Driver

同时，还对有源功率因数校正技术、数字控制技术等进行了研究。

Meanwhile , APFC , digital control and other technologies are researched .

精确制导光电导引头稳定平台数字控制技术

The Digital Control Technique on Stabilization Platform of Precise Guidance Photoelectric Seeker

数字控制技术在控制领域的应用日益广泛。

Digital control technology is applied extensively in control domain .

交流感应电机的参数辨识及数字控制技术研究

Study on Parameter Identification Methods and Digital Control Technology for AC Induction Motor

磁放大器式埋弧自动焊机的数字控制技术

Development of digital control technique on submerged arc welding with magnetrol power source

本论文对逆变电源的数字控制技术进行研究。

Digital control technology of inverter power supply is studied in the dissertation .

大容量锂动力电池化成电源全数字控制技术

Research on digital control technique of large capacity Li traction battery formation power