共查询到13条相似文献,搜索用时 62 毫秒
1.
介绍了某新材料公司试验窑中电热隧道窑的SCADA监控系统的建立过程,以及该系统的总体结构、通讯方式和系统主要功能等。 相似文献
2.
介绍并论述了如何在德兴铜矿大山选矿厂磨浮自动化系统中实施SLC500PLC系统与Delta-V系统按MODBUS协议进行通讯。 相似文献
3.
针对原有的计算机监控系统已不能满足水电站的实际需求问题,基于网络技术、信息管理技术和人工智能技术的不断提高,在原有计算机监控系统的基础上,建立了基于B/S构架的、具有双层网络的通讯管理信息系统,实现了在原有计算机监控系统的嵌入式改造与升级.实例应用结果表明,该系统提高了系统稳定性、数据传输速度加快,梯级电站的通讯功能增强,满足了新系统的通讯可靠性与实时性要求. 相似文献
4.
SCADA系统在苏丹油田上的应用 总被引:3,自引:0,他引:3
剖析了应用在苏丹油田上的SCADA系统的原理和构成,描述了网络技术在SCADA系统中的应用,并着重对SCADA系统的RTU子系统——1/2/4区块中心处理站CPF进行了硬件和软件的结构和系统分析。 相似文献
5.
6.
7.
8.
介绍了高校泵站等大型动力设备采用GPRS网络技术,由GPRS网络+DTU+RTU+系统服务器构建SCADA系统,实施远程无线运行数据监控的管理信息化设计思路。结合高校泵站等大型动力设备使用的特点,给出了具体实施方案和运行效果。 相似文献
9.
针对海上风电场的快速发展,风电场故障预警得到了广泛的关注,精准、及时的对海上风电场的风电机组运行进行监测,实现故障精确预警是目前研究的热点问题。本研究将SCADA系统和GA-BP神经网络相结合建立了发电机绕组温度预测模型,并耦合灰色关联度分析法来筛选神经网络模型的输入层数据,确定模型的敏感性指标,基于统计学原理结合风电场评价指标和滑动窗口,计算海上风电场运行预警阈值,根据预警阈值与机组的评价指标确定风电场机组的运行状态,提出一种海上风电场故障预警方法,研究结果表明该模型能有效实现海上风电场故障预警,为海上风电场故障预警方法提供理论依据和技术支撑。 相似文献
10.
11.
本文介绍了应用IEEE-488卡来实现HP3054A系统与PC总线微机SUN286的联机通讯,论述了测试系统构成,硬件连接及GPIB软件包和编程的要点。实现联机后的测试系统在采集和处理上具有更高的性能,为3054A系统及HP公司的仪器的充分利用提供了手段。 相似文献
12.
13.
This paper deals with an integration of directly measured electrical parameters with data acquired by data communication from protections and terminals into an advanced monitoring system. Based on the periodic test, the authors of this paper present the possibility of an extended evaluation and more accurate analysis of transient and failure events. For periodical testing, as implemented during the commissioning of power plants in the Czech Republic, a monitoring system of electrical equipment has been used, to record the courses of important electrical parameters and thus, proving the proper functioning of complex technological systems in various operation modes. Data from monitoring system were used to prove the successful results of the test or as a base data for further analysis of failures. The monitoring system has proved itself as a very useful device also when recording unexpected failure events, the cause of which was very quickly and accurately detected by the follow-up analysis. Initially, only the voltage and current data from measuring transformers, analogue transducers and contact relays were used as input data for the monitoring system. After the implementation of new digital protection technology and controlling terminals with inner data recorder, the data from digital devices could be also utilized for the monitoring system. 相似文献