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antenna position control 天线位置控制
The system thus had both velocity and position control. 这样，系统具有速度和位置两种控制器。
Key words: position control; disturbance; anti-jamming. 关键词：定位控制；干扰；抗干扰。
The high-speed system offers unparalleled sample imaging and position control. 高速系统提供了卓越的试样图象和位置控制。
Target customers requiring precise speed, torque, or position control. 客户要求精确速度,力矩和位置控制的场所。
This system of position control was composed of PLC,HMI and transducer. 该系统以可编程控制器(PLC)、人机界面(HMI)和变频器组成经济实用的裁板锯位置控制系统。
In this paper, the research results of the relations between the excitation stage of linear ion Bernstein wave (IBW) and the edge ion density fluctuation, the discharge parameters of tokamak and the antenna position in KT-5B tokamak are presented. 本文介绍了在KT-5B托卡马克装置上,线性离子伯恩斯坦波的激发与边缘离子密度涨落、托卡马克放电参数以及发射天线位置之间关系的实验研究结果。
Position control of d. c. motors has been done by means of pulse width modulation. 直流电机位置用脉冲宽度调制法控制。
Using distant quasars as beacons, the antenna positions are triangulated for measurements within a centimeter, sometimes even within millimeters. 天线位置呈三角形，用远处的这些类星体做参考标志，测量误差可为厘米量级，有时甚至为毫米。
Perform a growth promotion test as a positive control. 进行一个生长促进试验作为阳性对照。
Average bacterial count of positive control was 4 900 000 cfu/ml. 阳性对照平均菌数为4 900 000 cfu/ml。
PLC System Position Intelligent Module Applies in Position Control of Oxygen-gun of Second Steel Mill of Wisco. PLC系统位置智能模块在武钢二炼钢厂氧枪枪位控制中的应用。
The position control with AC servo is realized by using Mitsubishi position module FX2N-1PG and series FX2N PLC. 利用三菱FX2N-1PG定位模块和FX2N系列可编程逻辑控制器(PLC)的组合,实现交流伺服驱动的位置控制。
This control system has friendly menu and it can realize not only the position control but also path control. 控制软件采用多层模块化的设计思想，界面友好，功能强大，不仅能完成点位控制，而且能实现轨迹控制，具有较强的通用性。
Intelligent controller is the position control unit of electric actuator. 智能控制器是电动执行机构的位置控制单元。
The results of analyses met the requirements of critical position control of hydraulic synchrony control system. 定量了工程的可靠度，满足了液压同步控制系统安全控制的位移临界值的需要。
Both can realize highlevel response speed control and precise torque control or position control. 既能实现高响应水平的速度控制，又能进行精确的转矩控制和定位控制。
PID control based on iterative control compensation is used in position control part. 在位置控制部分,采用了基于重复控制补偿的PID控制方法。
Antenna Position Design in the EMC Design of Communication Vehicles 电磁兼容设计中通信车辆天线布局设计
In this paper, the research object is the position controller of a perma. 本论文以超精密机床用永磁同步直线电机驱动进给伺服系统位置控制器为研究对象。