如果你的系统基于分布式数据库,保持全部存储过程同步就会比应用代码同步要难得动。
If you have a system with 100's of distributed databases it is far more difficult to keep all those stored procedures and triggers synchronized than it is to keep the application code synchronized.
基于这些特点用干扰同步信号的方式来对跳频同步信号实施同步瞄准式干扰。
Based on the characteristics of the TOD FH synchronous technique, which works by means of identifying, separating and jamming FH synchronous signals.
从时间同步着手,分析了时间同步技术—网络时间协议(NTP)和直接连接时间技术,比较了几种分布式系统的时间同步化策略。
The technology of time synchronization including Network Time Protocol(NTP) and Direct time Connection are analyzed, and some time synchronization strategies of distributing systems are compared.
多媒体同步是分布式多媒体系统的关键技术和基础,多媒体同步关系存在于多媒体的整个生命周期中。
Synchronization is the key technique and basis of the distributed multimedia system. The synchronization relationship exists during the life period.
叙述了并行分布式系统中时钟同步的重要性,并介绍了完成时钟同步的三种主要方法。
The importance of the clock synchronization in the parallel distributed system is given, and three main methods for the clock synchronization are introduced.
数字式同步发送器可根据给定的数字量,发出高精度的同步器信号,因此常应用于先进的检测设备中。
The digital synchronizer transmitter can produce high precision synchronizer signal according to the given digital quantity, so it is often used in the advanced testing equipment.
改进后的步进式同步装配线,既实现了自动装配的功能,又保持了步进式同步装配线的优点。
The new design could satisfy the needs of automatic assembly as well as preserve advantage of traditional synchronous assembly line.
首先针对网络控制系统分布式的特点,特别是类似于CAN总线的多主系统,由于没有单一的时钟提供同步机制,影响调度管理的同步。
First, aiming at the distribution of NCS, specially the multi-master system such as CAN, there is no unified network clock, so the scheduling and management are affected.
给出了电视信号与电源的函数同步驱动脉冲的时间定位关系式,设计了电光电视函数同步装置。
The relation between the setting time of the driving pulse of function synchronization and the power source of bulbs is given and a function synchronizing device is designed.
本文提出了基于PLC和变频调试技术的集散式同步控制方案和采用PID控制算法实现多电机的同步控制。
In order to realize synchronous control, distributed motor synchronous control system based on PLC and frequency conversion and PID control arithmetic are adopted.
详细讨论了被动式同步算法的思想,提出了基于被动式同步算法的延时误差调节方案。
This paper discusses on the main idea of passive time synchronization in detail, and analyzes the delay error adjustment algorithm based on the passive time synchronization.
本文不涉及分布式计算情况下的数据同步、数据锁、多线程下对象状态同步和超长事务等问题。
The synchronization and data lock in distribute enviroment, and long transaction and concurrency in multi-thread enviroment are not our concerns in this article.
通过对盘式无铁心永磁同步电动机结构的分析,总结此种电机运行中的特点,及其在控制中与普通永磁同步电动机的不同之处。
After the structure of the coreless disk PM synchronous motor is analyzed the running characteristics and control differences would be summed up.
所述方法包含用可在同步蜂窝式通信模式中操作的用户设备接收同步蜂窝 式通信信号中的日时。
The method includes receiving time-of-day in a synchronous cellular communication signal with the user equipment operable in a synchronous cellular communications mode.
双信道系统的同步质量相比主从式单信道系统会有明显下降,而进一步增加信道数量,同步品质并不发生显著改变。
The synchronization performance of dual-channel system decreases obviously compared with master-slave single channel system, and changes little when the channel number increases.
异步电动机同步化指绕线式异步电动机起动后,变成同步运行后不仅可以提高该机的自身的功率因数,还可以向电网提供一定的无功功率,提高整个系统的功率因数。
After started, induction motor is changed into synchronous operation not only to improve its power factor, but also to supply reactive power for power supply and improve system power factor.
传统的液压步进式脚手架的同步系统采用简单的同步缸进行控制,同步精度较低且设备可扩展性不足。
The former synchronization system of the hydraulic step-by-step scaffold was a simple synchronous cylinder, the synchronization accuracy of which was low and the expansibility was not yet enough.
本文从盘式无铁心永磁同步电动机的基本结构出发,研究了盘式无铁心永磁同步电动机的基本原理、电机磁路等特点。
The basic structure of the disc coreless PMSM are researched. The basic operating principle of the disc coreless PMSM and its characteristics of the magnetic circuit are also studied.
本文从盘式无铁心永磁同步电动机的基本结构出发,研究了盘式无铁心永磁同步电动机的基本原理、电机磁路等特点。
The basic structure of the disc coreless PMSM are researched. The basic operating principle of the disc coreless PMSM and its characteristics of the magnetic circuit are also studied.
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