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调度图形混合数据刷新模式研究 被引量:1

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摘要 在EMS系统网络状态不佳时,以轮询方式进行数据刷新会导致用户界面卡顿、数据刷新不流畅,人机交互系统不能及时响应用户操作需求,严重时还可能导致数据传输网络状况进一步恶化。通过深入分析C/S结构的电力调度系统人机交互图形系统的数据刷新,结合订阅发布模型提出一种推拉混合模式服务调用画面数据刷新机制。对比以往基于时间的周期数据刷新模式,该模式可保证在多种数据源情况下画面大量数据的快速刷新。实际工程应用也表明,该模式在通信量、响应时间等方面具有较强优势。
出处 《电工技术》 2017年第7期1-3,共3页 Electric Engineering
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