查询词典 loop control

CNC XY table is a mechanical and electrical systems design open-loop control system, its structure is simple.

X-Y数控工作台机电系统设计是一个开环控制系统，其结构简单。

Through performance analysis, the dual open-loop control system could achieve a better effect.

通过性能分析得出，双开环控制系统能够获得更好的匀整效果。

Computer use of vertical feed system for open-loop control.

利用微机对纵进给系统进行开环控制。

Design open-loop control system, its structure is simple.

X-Y数控工作台机电系统设计摘要X-Y数控工作台机电系统设计是一个开环控制系统，其结构简单。。。。

In the course of open-loop control system,the simulation model of asynchronous motor is obtained and realized in SIMULINK . This simulation model's structure is simple and its static and dynamic performance is good.

在开环控制系统的仿真中，推导出一种异步电动机在MT坐标系下的仿真模型、该模型具有结构简单、表静态、动态性能良好的特点，同时这个仿真模型也用于闭环系统。

To some problems of it, the design train of thought that only A/D, subdivision and counting circuit compose open-loop control system is proposed in this paper. It thoroughly renovates traditional design train of thought; Integrated subdivision circuit on the basis of AD2S90 and QA740210 is proposed and designed; Digital readout system has simple PLC function and realizes communication between it and PC; Advanced LCD technology is adopted; Using software error amendment realize dynamic compensation for error; Intelligence digital readout system by inductosyn having high accuracy and multifunction is designed.

针对目前感应同步器数显表存在的一些问题，本论文研究中提出了仅有A/D转换、细分和计数电路组成的开环控制系统的设计思路，彻底革新了传统的设计思路；提出并设计了基于AD2S90和QA740210的集成化细分电路；使数显表具有了简易PLC的功能，实现了上位机PC和数显表之间的通讯；采用了先进的LCD液晶显示技术；利用软件误差修正方法可以实现对误差的动态补偿；开发设计了精度高、功能多的智能数字化感应同步器数显表。

A mathematical model was built via experimental study upon the characteristics of open loop control on water temperature of a tank working as a container for Pasteurism.

采用热水箱模拟乳制品巴氏杀菌容器，研究热水箱水温的开环响应特性，建立了数学模型。

Because of the target's motion, the solutions to path planning for space robot become complex, it is rather difficult to find a close loop control method to guarantee surely capturing a moving target.

该方法是一种开环控制方法，但不产生累计误差，因此能保证系统的误差要求。

A blend closed loop control system is introduced,which is constituted with microcontroller,photoelectric coder,direct current servo electromotor and direct current servo electromotor drivers.

本设计要求对某火炮的水平和高低角进行控制，达到快速位置伺服系统的要求。

Because of the particularities of the step motor structure and operation mode many problems are need to be solved in the research of a self synchronization closed loop control system.

但是，由于步进电动机系统结构和运行方式的特殊性，使得自同步闭环运行还存在许多问题尚待解决。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。