摘要：【中文】本发明涉及一种施工企业承载能力评估用带减振的输电线路牵张机，包括支架和设置在支架上的卷筒，其特征在于：还包括第一底架和第一底架上方的第二底架，第一底架和第二底架之间设置有减振结构，所述支架设置在第二底架上。采用本发明的牵张机，可以有效减振、并且方便调整卷筒的角度，并有效防止由于土壤的沉降造成的卷筒角度的变化以及振动的增加，保证了牵张机的稳定工作，提高了施工企业承载能力评估的准确性。 【EN】The invention relates to a transmission line tension machine with vibration reduction for evaluating the bearing capacity of construction enterprises, which comprises a bracket and a winding drum arranged on the bracket, and is characterized in that: the vibration reduction device is characterized by further comprising a first underframe and a second underframe arranged above the first underframe, a vibration reduction structure is arranged between the first underframe and the second underframe, and the support is arranged on the second underframe. The traction machine can effectively reduce vibration, conveniently adjust the angle of the winding drum, effectively prevent the angle change of the winding drum and the increase of vibration caused by the settlement of soil, ensure the stable work of the traction machine and improve the accuracy of the bearing capacity evaluation of construction enterprises.

摘要：【中文】本发明公开了一种数据处理方法、装置及系统，方法包括：发送文本主题数据至多个客户端，并接收每个客户端反馈的文本主题数据对应的文本回复数据；确定文本回复数据对应的多个目标关键词和每个目标关键词对应的一维权重值；获取多个预设参考文本数据，并确定每个预设参考文本数据对应的参考关键词和每个参考关键词对应的一维权重值；根据目标关键词和与其对应的一维权重值以及所述参考关键词和与其对应的一维权重值，确定与文本回复数据相关度最高的目标预设参考文本数据。 【EN】The invention discloses a data processing method, a device and a system, wherein the method comprises the following steps: sending text theme data to a plurality of clients, and receiving text reply data corresponding to the text theme data fed back by each client; determining a plurality of target keywords corresponding to the text reply data and a one-dimensional weight value corresponding to each target keyword; acquiring a plurality of preset reference text data, and determining a reference keyword corresponding to each preset reference text data and a one-dimensional weight value corresponding to each reference keyword; and determining target preset reference text data with the highest correlation degree with the text reply data according to the target keywords and the one-dimensional weight values corresponding to the target keywords as well as the reference keywords and the one-dimensional weight values corresponding to the reference keywords.

摘要：【中文】本发明公开了一种数据处理方法、装置及系统，方法包括：发送文本主题数据至多个客户端，并接收每个客户端反馈的文本主题数据对应的文本回复数据；确定文本回复数据对应的多个目标关键词和每个目标关键词对应的多维权重值；获取多个预设参考文本数据，并确定每个预设参考文本数据对应的参考关键词和每个参考关键词对应的多维权重值；根据目标关键词和与其对应的多维权重值以及所述参考关键词和与其对应的多维权重值，确定与文本回复数据相关度最高的目标预设参考文本数据。 【EN】The invention discloses a data processing method, a device and a system, wherein the method comprises the following steps: sending text theme data to a plurality of clients, and receiving text reply data corresponding to the text theme data fed back by each client; determining a plurality of target keywords corresponding to the text reply data and a multidimensional weight value corresponding to each target keyword; acquiring a plurality of preset reference text data, and determining a reference keyword corresponding to each preset reference text data and a multidimensional weight value corresponding to each reference keyword; and determining target preset reference text data with the highest correlation degree with the text reply data according to the target keywords and the multidimensional weight values corresponding to the target keywords as well as the reference keywords and the multidimensional weight values corresponding to the reference keywords.

摘要：【中文】本发明提供了一种中长期电量越限的调整方法及系统，包括：基于机组的运行工况和运行时期将中长期交易电量中总交易电量进行分解得到各机组每个月的交易电量；基于各机组每个月的交易电量与对应调整后交易电量之差最小为目标构建目标函数；利用优化算法求解所述目标函数获得调整后机组的总交易电量；将所述调整后机组的总交易电量作为发电计划进行发电。本发明考虑了机组的运行工况和电网的不同运行时期，实现交易电量月度分解，以调整量最小为目标函数，以设备电量限额为约束条件，构建电量越限调整的规划模型，达到了最优的调整效果，由于该模型是线性模型，能快速求解，得到考虑所有设备电量越限情况最终结果。 【EN】The invention provides a method and a system for adjusting medium and long term electric quantity out-of-limit, comprising the following steps: decomposing the total transaction electric quantity in the medium and long term transaction electric quantity based on the operation working condition and the operation period of the units to obtain the monthly transaction electric quantity of each unit; constructing a target function based on the minimum difference between the monthly transaction electric quantity of each unit and the correspondingly adjusted transaction electric quantity; solving the objective function by using an optimization algorithm to obtain the total transaction electric quantity of the adjusted unit; and generating power by taking the adjusted total transaction electric quantity of the unit as a power generation plan. The invention considers the operation condition of the machine set and different operation periods of the power grid, realizes monthly decomposition of the transaction electric quantity, constructs a planning model for electric quantity out-of-limit adjustment by taking the minimum adjustment quantity as a target function and the limit of the equipment electric quantity as a constraint condition, achieves the optimal adjustment effect, and can quickly solve because the model is a linear model to obtain the final result considering the electric quantity out-of-limit condition of all equipment.

摘要：【中文】本发明涉及电力系统领域，特别涉及一种C型滤波器及其开关控制方法。本发明公开的一种C型滤波器，包括：用于无功补偿的主电容，由电感和电容串联组成的谐振支路，开关和电阻串联组成的阻尼支路；所述谐振支路与所述阻尼支路并联后与所述主电容串联；基于谐波标准提出增设开关的断开时刻确定方法；基于滤波器与电网等效电路关系，与电网参考阻抗范围，提出增设开关的闭合时刻确定方法。与传统C型滤波器相比，可以降低有功损耗，减少发热，延长设备寿命。 【EN】The invention relates to the field of power systems, in particular to a C-type filter and a switch control method thereof. The invention discloses a C-type filter, comprising: the main capacitor is used for reactive compensation, the resonance branch circuit is formed by connecting an inductor and a capacitor in series, and the damping branch circuit is formed by connecting a switch and a resistor in series; the resonance branch circuit is connected with the damping branch circuit in parallel and then connected with the main capacitor in series; providing a method for determining the turn-off time of the additional switch based on the harmonic standard; and providing a method for determining the closing time of the additional switch based on the relation between the filter and the equivalent circuit of the power grid and the reference impedance range of the power grid. Compared with the traditional C-type filter, the active loss can be reduced, the heat generation is reduced, and the service life of equipment is prolonged.

摘要：【中文】本发明提供了一种分布式光伏接入低压配电网最大容量的计算方法，涉及电网技术领域。计算方法包括S1：构造罚函数：其中，光伏电站最大接入容量P_PV.i表示每个光伏电站接入配电网的功率；N表示配电网络中接入的分布式光伏数量，选定M₁>0，以及允许误差ε>0，i＝1；S2：求解罚函数T(P_PV,M_i)的极小值点S3：根据精度要求，判断是否满足收敛条件：若满足收敛条件，则令计算出光伏电站最大接入容量若不满足收敛条件，则令i＝i+1，M_i+1＝M_i+1，返回S2，重新计算，直至满足收敛条件，并令计算出光伏电站最大接入容量 【EN】The invention provides a method for calculating the maximum capacity of a distributed photovoltaic access low-voltage power distribution network, and relates to the technical field of power grids. The calculation method comprises the following steps of S1: constructing a penalty function:wherein, the maximum access capacity of the photovoltaic power stationP_PV.iRepresenting the power of each photovoltaic power station accessed to the power distribution network; n represents the number of distributed photovoltaic cells accessed in the distribution network, M is selected₁>0, and an allowable error ε>0, i ═ 1; s2: solving penalty function T (P)_PV,M_i) Minimum value point ofS3: and judging whether a convergence condition is met or not according to the precision requirement:if the convergence condition is satisfied, then orderCalculating the maximum access capacity of the photovoltaic power stationIf the convergence condition is not satisfied, let i be i +1, M_i+1＝M_i+1, return to S2, recalculate until convergence conditions are met, and orderCalculating the maximum access capacity of the photovoltaic power station

摘要：【中文】本发明涉及配电网规划建设领域，目的是提供一种适用于多站融合安全与效益综合评价的方法，本发明基于多算子层次分析模糊评价的多站融合安全与效益综合评价方法，首先选取某地区多站融合试点作为研究对象，填写基础指标(即部分指标层和全部子指标层)数据，并根据模糊隶属度函数对数据进行标准化处理。然后根据专家打分，确定模糊层次评价的模糊一致判断矩阵，根据模糊一致判断矩阵得到各层次的权重值。最后利用之前得到的权重评估得到各指标层指标及类别层指标的值，最终得到总体评价指标，本方法计算合理，实用性强，适合推广。 【EN】The invention relates to the field of planning and construction of a power distribution network, and aims to provide a multi-station fusion safety and benefit comprehensive evaluation method based on multi-operator hierarchical analysis fuzzy evaluation. And then, according to the grading of experts, determining a fuzzy consistent judgment matrix of fuzzy level evaluation, and obtaining the weight value of each level according to the fuzzy consistent judgment matrix. And finally, evaluating by using the obtained weights to obtain the values of the indexes of each index layer and the indexes of the category layers, and finally obtaining the overall evaluation index.

摘要：【中文】本发明公开了一种基于录波文件基准通道的二次设备时标对齐方法，选取不同设备间的同电气节点处的录波通道，设定参考录波信号和待对齐信号，利用总谐波畸变率分布特点提取待对齐信号的特征信号波段，建立短时归一化相关系数模型，定义时间识别指标，计算并修正时标，最后完成不同二次设备录波波形及SOE时标对齐，准确还原电网事故关键事件状态序列，为事故回放、分析和处理提供参考依据。本发明所述方法不受不同设备录波极性影响，时间偏差计算准确度高，具有良好的抗噪声能力。 【EN】The invention discloses a secondary equipment time scale alignment method based on a wave recording file reference channel, which comprises the steps of selecting wave recording channels at the same electrical node among different equipment, setting reference wave recording signals and signals to be aligned, extracting characteristic signal wave bands of the signals to be aligned by utilizing the distribution characteristics of total harmonic distortion, establishing a short-time normalized correlation coefficient model, defining time identification indexes, calculating and correcting time scales, finally completing the alignment of wave recording waveforms of the different secondary equipment and SOE time scales, accurately reducing a power grid accident key event state sequence, and providing reference basis for accident playback, analysis and processing. The method is not influenced by the recording polarity of different equipment, has high time deviation calculation accuracy and has good anti-noise capability.

摘要：【中文】本发明涉及电力系统技术领域，一种适用于投资规划的配电网网架结构评估方法，归纳典型配电网网架结构，利用灵敏度分析总结网架适用范围，根据获取待研究地区的需求得到最优的网架结构：评估体系输入参数有：故障发生时受影响负荷的转供时间T_CT；故障修复时间T_RT；线路及设备的故障率η；网架所带负荷P_L；改变网架所带负荷，其参数保持不变，计算各种网架结构在不同的负荷条件下的各项指标变化情况，总结个网架的适用范围及适用群体。 【EN】The invention relates to the technical field of power systems, in particular to a power distribution network frame structure assessment method suitable for investment planning, which sums up a typical power distribution network frame structure, summarizes the application range of a network frame by utilizing sensitivity analysis, and obtains an optimal network frame structure according to the requirements of an area to be researched: the input parameters of the evaluation system are as follows: transfer time T of affected load when fault occurs_CT(ii) a Time to failure recovery T_RTFailure rate η of line and equipment, load P on net rack_L(ii) a The load of the net rack is changed, the parameters are kept unchanged, the change conditions of various indexes of various net rack structures under different load conditions are calculated, and the application range and the application group of the net racks are summarized.

摘要：【中文】本发明公开了面向多投资主体与多元交互的配电网协同运行方法，判断配电网是否有不平衡电量，配电网运营商向各分布式能源投资运营主体发出互动协调信息；各分布式能源投资运营主体根据自身运行特征约束确定互动电量和互动效应；配电网运营商收集各分布式能源投资运营主体返回的互动响应信息并按效益优先级确定响应次序；配电网运营商收集各分布式能源投资运营主体返回的互动响应信息并按效益优先级确定响应次序；配电网运营商按照响应次序确定协同调度计划，剩余不平衡电量为零时，各分布式能源投资主体运营主体按协同交互计划执行调度安排。通过本发明，可以解决多投资主体间的利益分配问题和分布式能源比重不断增大下配电网安全稳定运行问题。 【EN】The invention discloses a power distribution network cooperative operation method facing multiple investment main bodies and multi-element interaction, which is characterized in that whether the power distribution network has unbalanced electric quantity or not is judged, and a power distribution network operator sends interaction coordination information to each distributed energy investment operation main body; each distributed energy investment operation main body determines interactive electric quantity and interactive effect according to self operation characteristic constraint; the power distribution network operator collects the interactive response information returned by each distributed energy investment operation main body and determines the response sequence according to the benefit priority; the power distribution network operator collects the interactive response information returned by each distributed energy investment operation main body and determines the response sequence according to the benefit priority; and the power distribution network operator determines a collaborative scheduling plan according to the response sequence, and when the residual unbalanced electric quantity is zero, the operation main bodies of all the distributed energy investment main bodies execute scheduling arrangement according to the collaborative interaction plan. The invention can solve the problem of benefit distribution among multiple investment subjects and the problem of safe and stable operation of the distribution network under the condition of continuously increasing the proportion of distributed energy resources.