Aiming at the characteristics of high temperature rising in speed and great temperature distribution difference during onsite inductions brazing of tubes,a multi-point synchronous temperature measurement system with thermocouple was developed.
针对导管感应钎焊升温快、温度分布差异大的特点,以K型热电偶作为温度传感器,基于AT89C52单片机开发了温度采样模块,采用MAX485构成了多点测温系统的通讯网络,利用PC机存储容量大、数据处理能力强的优点,研制开发了一套导管感应钎焊温度场多点同步测温系统。
Total sliding mode speed synchronization control of multi induction motors
基于全滑模面的多感应电机速度同步控制
The system of one hydraulic displacement pump driving two hydraulic displacement motors to achieve speed synchronization is a multiple inputs and multiple outputs one with coupling and nonlinear characteristics.
单变量泵驱动双变量马达速度同步控制系统是一个具有耦合、非线性特点的多输入多输出系统,也是工程机械液压底盘模拟实验台研制中的技术难点。
For quality of the yarn, the new developed computer control system of FA 425 fly frame has to accurately keep the speed synchronization between flyer motor and rolling motor in the process of start, work and stop of the two motors.
为了保证粗纱的质量 ,新开发的 FA- 42 5型粗纱机计算机控制系统 ,必须使锭翼和卷绕 2台电机在起动、运行和停止全过程中严格保持速度同步 。
Time synchronization algorithm with synchronization precision stability for multi-hop wireless sensor networks;
同步精度稳定的多跳无线传感器网络时间同步算法
When IEEE61850 standard is applied to distributed generation system,it is difficult to ensure the synchronization precision and real-time performance of protection information transmission due to the variation of distance and node.
将IEEE61850标准应用在分布式发电系统后,由于空间距离和节点的变化,使保护信息传输的同步精度与实时性变成一个难题。
Then some methods are suggested to improve the synchronization precision effectively.
鉴于B类LXI仪器灵活的特点,本文随后着重介绍了B类仪器所采用的IEEE1588时间协议同步原理,提出了几种能有效提高同步精度的方法,并给出基于DP83640的LXI_B类仪器实现方案。
Poster speed and conveyer belt speed transfer speed in step , can is it stick to standard exactness and poster quality to guarantee.
贴标速度与输送带速度同步调速，可确保贴标准确度及贴标品质。
Acceleration Signal Acquisition System Based on Synchro Data Acquisition Card
基于同步数据采集卡的加速度同步采集系统设计
Total sliding mode speed synchronization control of multi induction motors
基于全滑模面的多感应电机速度同步控制
Design of the multilayer communication network in the system of speed synchronous control
速度同步控制系统中的多层通讯网络设计
Analysis of the frequency spectrum of a simultaneous range-gate-pull-off and velocity-gate-pull-off jamming signal
距离-速度同步拖引欺骗干扰的频谱特征分析
dual synchro auto speedheading
双同步自动速度航向
alternating gradient synchrotron
交变磁场梯度同步加速
The periodic variation in speed of a synchronous motor with respect to the current.
（同步电动机的）速度偏差同步电机运行速度的周期性变化
fixed field alternating gradient synchrotron
固定磁场交变梯度同步加速器
This approach enhances the detection velocity and the reliability of the frame synchronization code.
提高了帧同步码的检测速度和可靠性.
Robust Velocity Control System of Linear Permanent Synchronous Motor;
直线永磁同步电机鲁棒速度控制系统
Overview of Sensorless Control of Permanent Magnet Syncoronous Motors
永磁同步电机无速度传感器控制综述
Study on High Precision Speed Control System of PMSM
永磁同步电动机高精度调速系统研究
Research on PMSM Speed Sensorless Control for Elevator Drive;
永磁同步调速电梯无速度传感器控制研究
walking at the same measured pace; with all deliberate speed.
以同样从容的步子行走；按照从容不迫的速度。
The speed at which people join the middle class varies between professions.
各行业的人步入“中产阶层”的速度有所不同。
Analysis and Research on Synchronous Location in the High Speed and High Precision CNC Punch;
数控冲床高速高精度同步定位分析与研究
Study on the Sensorless PMSM Vector Control System;
永磁同步电机无速度传感器技术的研究