摘要：【中文】本发明涉及一种新能源预测功率的优化方法和系统，包括：根据各历史时刻新能源预测功率偏差值确定预测时刻新能源预测功率优化值；利用预测时刻新能源预测功率优化值修正预测时刻新能源预测功率。本发明提供的技术方案，基于新能源发电与气象信息的高度相关性，提出新能源预测功率的优化方法，并利用该优化方法对新能源预测功率进行优化，从而提升新能源功率预测的精度。 【EN】The invention relates to a method and a system for optimizing predicted power of new energy, which comprises the following steps: determining a new energy prediction power optimization value at the prediction moment according to the new energy prediction power deviation value at each historical moment; and correcting the predicted new energy power at the predicted time by using the predicted new energy power optimized value at the predicted time. According to the technical scheme provided by the invention, based on the high correlation between the new energy power generation and the meteorological information, an optimization method of the new energy predicted power is provided, and the new energy predicted power is optimized by using the optimization method, so that the accuracy of the new energy power prediction is improved.

摘要：【中文】本发明提出了一种用于承插式钢筋混凝土排水管的管节密封方法。管节对接前，在插接端外套设橡胶圈；管节对接后，于管内接缝处抹填缝砂浆；填缝砂浆外涂20cm宽的第一层防水密封胶；在第一层防水密封胶外贴设20cm宽的防水卷材；在防水卷材外涂30cm宽的防水涂料；在防水涂料外涂30cm宽的第二层防水密封胶；在管节外接缝处抹三角灰。本发明提出的钢筋混凝土承插管管节密封方法，能够有效保证管道密封效果，解决了管道施工中闭水试验通过率低引起的返工问题，有效保障了管道安装质量和道路整体质量。提高了管道工程的整体施工效率，减小了返工造成的材料损耗。 【EN】The invention provides a pipe joint sealing method for a socket type reinforced concrete drain pipe. Before the pipe sections are butted, a rubber ring is sleeved outside the splicing end; after the pipe sections are butted, smearing joint mortar at the joints in the pipes; coating a first layer of waterproof sealant with the width of 20cm outside the joint filling mortar; a waterproof coiled material with the width of 20cm is attached outside the first layer of waterproof sealant; coating waterproof paint with the width of 30cm outside the waterproof coiled material; coating a second layer of waterproof sealant with the width of 30cm outside the waterproof coating; and (4) smearing triangular ash on the outer joint of the pipe joint. The sealing method for the reinforced concrete socket pipe joint can effectively ensure the sealing effect of the pipeline, solve the problem of rework caused by low passing rate of a water closing test in pipeline construction, and effectively ensure the installation quality of the pipeline and the overall quality of a road. The whole construction efficiency of the pipeline engineering is improved, and the material loss caused by reworking is reduced.

摘要：【中文】本发明公开了一种基于调峰系数的特高压受端电网调峰能力充裕度判断方法。初始化特高压受端电网区外来电和各类发电机组的调峰率以及各时刻发电机组的开机容量；初始化特高压受端电网各时刻的负荷值和新能源发电功率；根据开机容量和调峰率，计算特高压受端电网各时刻的调峰系数，归一化处理调峰系数，再根据负荷值和新能源发电功率处理获得特高压受端电网的等效负荷值，进而计算各时刻的等效负荷系数；计算调峰系数与等效负荷系数的偏差，判断特高压受端电网是否满足调峰能力充裕度。本发明考虑了特高压受端电网区外来电和各类发电机组的作用和新能源发电功率的影响，能够更准确地对特高压受端电网调峰能力充裕度进行判断。 【EN】The invention discloses a method for judging the peak regulation capacity adequacy of an extra-high voltage receiving-end power grid based on peak regulation coefficients. Initializing peak regulation rates of external electricity in an extra-high voltage receiving end power grid area and various generator sets and starting capacity of the generator sets at all times; initializing a load value and new energy power generation power of an extra-high voltage receiving end power grid at each moment; calculating a peak regulation coefficient of the extra-high voltage receiving end power grid at each moment according to the starting capacity and the peak regulation rate, normalizing the peak regulation coefficient, processing according to the load value and the new energy power generation power to obtain an equivalent load value of the extra-high voltage receiving end power grid, and further calculating the equivalent load coefficient at each moment; and calculating the deviation of the peak regulation coefficient and the equivalent load coefficient, and judging whether the extra-high voltage receiving end power grid meets the peak regulation capacity adequacy. The method considers the effects of external electricity in the extra-high voltage receiving end power grid area and various generator sets and the influence of the generated power of the new energy, and can more accurately judge the peak regulation capacity adequacy of the extra-high voltage receiving end power grid.

摘要：【中文】本发明公开了一种保全局部电网稳定性的主动解列方法，包括以下步骤：确定重要负荷中心和主要配套电源所在的局部电网的区域边界；确定隔离局部电网的最优主动解列断面；确定需要实时监测的相关电气量；实时监测相关电气量，判断是否需要主动解列，在触发主动解列的同时触发孤岛的紧急控制。本发明能够隔离主网的严重故障影响，保障局部电网的稳定运行，最大限度减小重要负荷的损失。 【EN】The invention discloses an active splitting method for preserving the stability of a local power grid, which comprises the following steps: determining the regional boundary of a local power grid where an important load center and a main matched power source are located; determining an optimal active splitting section for isolating a local power grid; determining related electrical quantity needing to be monitored in real time; and monitoring related electrical quantity in real time, judging whether active splitting is needed or not, and triggering emergency control of an island while triggering the active splitting. The invention can isolate the serious fault influence of the main network, ensure the stable operation of the local power grid and reduce the loss of important loads to the maximum extent.

摘要：【中文】本发明涉及基于相似日负荷曲线的10kV静态负荷模型参数辨识方法。本发明基于大量日负荷响应特性曲线，根据静态负荷模型结构及约束条件，依据两个关于负荷理论上的基本假设，提出静态负荷模型参数全时段优化辨识模型，通过优化求解，给出10kV负荷全时段(96个时刻点)的静态电压模型参数，获得各时间点负荷有功、无功功率随着电压变化而变化的规律，同时得到负荷构成成分的变化规律。该方法具有较好的适用性，适用于大规模10kV负荷的静态模型分析，较好地满足了实际需求。 【EN】The invention relates to a 10kV static load model parameter identification method based on similar daily load curves. Based on a large number of daily load response characteristic curves, according to a static load model structure and constraint conditions, according to two basic assumptions about load theory, a static load model parameter full-time optimization identification model is provided, through optimization solving, static voltage model parameters of 10kV load full-time (96 time points) are provided, the rule that the active power and the reactive power of the load at each time point change along with the voltage change is obtained, and meanwhile, the change rule of load constituent components is obtained. The method has good applicability, is suitable for large-scale 10kV load static model analysis, and well meets the actual requirements.