数字控制技术 meaning in English
numerical control technology
Examples
- At last , by linking with the scientific research item of variable speed constant frequency electrical generating system under digital control , we carried out entire verification with our digital power inverter . because of the preciseness high - speed and flexibility of digital control , the steady performance and dynamic performance of the final vscf power under digital control have improved greatly
结合“变速恒频电源数字控制技术研究”科研项目，对基于dsp的全数字变换器平台做出了系统实验验证，由于数字控制的精确性、快速性、灵活性，最终采用全数字控制的变速恒频电源的稳态性能、动态性能都有很大的提高。 - Using the digital technology improves the performance traditional thyristor welding machine , according to the characters of the double inverse star from rectifier circuit , set the parameters with micro - controller accurately , design the dependable trigger circuit , lead the feedback of voltage for the operation program , so the voltage of main circuit be carried out very steadily
摘要利用数字控制技术对传统晶闸管焊接电源进行改进，根据双反星型晶闸管整流电路的特点，采用单片机进行精确设定，设计了高可靠性触发回路，结合电压反馈进行程序运算控制，实现了主电路输出电压的精确调整和可靠运行。 - Based on direct digital control technology , this paper puts forward a new type of synthetic platform for dc motor control . its goal lies in fully utilizing the resources in labs and making users understand the basic concepts and principles about dc motor control and automatic control tec hnology with less investment and simple devices
本文基于直接数字控制技术，提出了一种新型的直流电机控制综合平台，目的在于充分利用现有的实验室计算机资源，以较少的投资和简单的实验设备让使用者了解直流电机控制和自动控制技术中的一些基本概念和基本原理。 - A system for the weld power source was established with digital signal processor ( dsp ) , and variable polarity power supply output , high - frequency pulse current , protection and process control were fulfilled with the software all , and modulate low frequency pulse current by means of amplitude modulation , through which it could also control the shape of weld seam like the low frequency pulse current welding
在模拟控制器基础上引入了dsp数字控制技术,用软件编程实现了电源的变极性输出、高频脉冲电流的叠加及保护和电源的时序控制,使之能够在大尺度上调制出低频脉冲,控制焊缝成形。