| 1. | On design and disposition of unmanned substations
浅谈无人值守变电站的设计与配置 |
| 2. | This paper studies the technologies of image recognition , including the image edge detection and image matching and their applications based on the project of the image monitor system of the unmanned substations
本论文结合具体的变电站图像监控系统的项目，对图像识别部分的图像边缘检测与图像匹配技术及其应用进行了研究。 |
| 3. | However , presently , the problems of data exchanging between dispatching center and substations have not been coped with adequately , which has hampered making unmanned substations a reality
但目前一些流域梯级电站调度中心与各现场站之间的信息交互问题仍然没有得到很好的解决，这在一定程度上阻碍了“无人值班(少人职守) ”目标的实现。 |
| 4. | In the construction of unmanned substations , shaoguan power bureau took a series of measures to minimize substation telesignalling misoperation and dithering , thus ensuring the reliability of information transmission through channels and improving interference rejection of substations
韶关电力局在无人值班变电站的建设中，采取了针对性强的一系列技术对策和改进措施，使变电站遥信误动、抖动减少到最低程度，保证了通道信息传输的可靠性，提高了变电站的抗干扰能力。 |
| 5. | According to the combination of theoretical analysis and the actual need of power branch , the data resource of scad a system under control center based on unmanned substations is fully used to develop the fault diagnosis system and verification of relay protection sensitivities based on the topology configuration of real - time and emulation state system
根据电力运行部门的实际需求，在理论分析研究的基础上，充分利用城市电网无人值班变电站控制中心scada系统的数据资源，开发了城市电网故障诊断系统模块和基于实时和仿真拓扑结构的保护灵敏度在线校验模块。 |
| 6. | The application of wavelet transform and multiresolution analysis to edge detection is analyzed . incorporating with the invariant moments , the paper present a real - time monitoring scheme for image monitor system of the unmanned substations by dynamically detecting the cracks of the porcelain bottles . simulation results and applications show that the method presented is valid and effective
3 )对小波变换和多分辨率分析在边缘检测中的应用进行了分析和研究，并与图像的不变矩特征相结合，出了一种新的基于小波和矩的动念检测瓷瓶裂纹的实时监控方案，应用于无人值守变电站图像监控系统，仿真结果和实际应用均证明了该方案的正确性和有效性。 |
| 7. | Recently , the constructions of computer monitoring and controlling systems have been developed widely . however , presently , the problems of data exchanging between dispatching center and its substations have not been coped with perfectly , which has hampered making unmanned substations a reality
近年来，我国水电厂、泵站计算机监控系统建设得到普遍的开展，但目前一些厂站调度管理中心和下属的各现场站之间的信息交互问题仍然没有得到完善的解决，主要表现在异构平台、异构数据库之间的数据沟通上，这在很大程度上阻碍了“无人值班(少人职守) ”目标的实现。 |
