摘要：【中文】本发明提供一种角钢输电塔风荷载体型系数计算方法及系统，基于预先构建的角钢输电塔节段足尺风洞试验模型，确定角钢塔架的背风面风荷载降低系数；基于预先建立的角钢构件在各风向角下的体型系数库，获得角钢输电塔节段迎风面单片桁架风荷载体型系数，并采用法向风夹角调整系数对角钢输电塔节段迎风面单片桁架风荷载体型系数进行修正；根据修正后的角钢输电塔节段迎风面单片桁架风荷载体型系数和角钢塔架的背风面风荷载降低系数，计算角钢塔架的风荷载体型系数。上述方案应用前景广阔，计算精度高，为准确计算角钢输电塔风荷载提供了参考和依据。 【EN】The invention provides a method and a system for calculating wind load body type coefficients of an angle steel power transmission tower, wherein a leeward side wind load reduction coefficient of an angle steel tower is determined based on a pre-constructed angle steel power transmission tower segment full-scale wind tunnel test model; obtaining the wind load size coefficient of the single-sheet truss on the windward side of the angle steel power transmission tower segment based on a pre-established size coefficient library of the angle steel component under each wind direction angle, and correcting the wind load size coefficient of the single-sheet truss on the windward side of the angle steel power transmission tower segment by adopting a normal wind included angle adjustment coefficient; and calculating the wind load shape coefficient of the angle steel tower according to the corrected wind load shape coefficient of the single-sheet truss on the windward side of the angle steel power transmission tower segment and the wind load reduction coefficient of the leeward side of the angle steel tower. The scheme has wide application prospect and high calculation precision, and provides reference and basis for accurately calculating the wind load of the angle steel power transmission tower.

摘要：【中文】本发明涉及一种减少大截面导线子导线弧垂差异的方法，通过建立导线展放微元dx蠕变计算模型，确定子导线展放完毕的蠕变伸长量；根据所述子导线的蠕变伸长量确定减少子导线之间弧垂差异的控制参数；根据所述控制参数制定减少子导线之间弧垂差异的控制策略，达到各子导线放线过程蠕变量趋于一致的目的，可以保证各子导线弧垂差异极小，同时简单可靠，易于调整。 【EN】The invention relates to a method for reducing sag difference of a sub-conductor of a large-section conductor, which determines the creep elongation of the sub-conductor after being expanded by establishing a conductor expansion infinitesimal dx creep calculation model; determining control parameters for reducing sag differences among the sub-conductors according to creep elongation of the sub-conductors; and formulating a control strategy for reducing sag difference between the sub-conductors according to the control parameters, so that the purpose that creep variables of the sub-conductors tend to be consistent in the paying-off process is achieved, the sag difference of the sub-conductors can be ensured to be extremely small, and the method is simple, reliable and easy to adjust.

摘要：【中文】本发明涉及一种大截面导线子导线蠕变的计算系统及其控制方法，通过建立导线展放微元dx蠕变计算模型，确定子导线展放完毕的蠕变伸长量；根据所述子导线的蠕变伸长量可将其应用至控制子导线之间的弧垂差异；上述子导线蠕变计算系统新颖、简洁，并且能够控制子导线之间的弧垂，提高电力系统的安全性。 【EN】The invention relates to a computing system for creep deformation of a sub-conductor of a large-section conductor and a control method thereof, wherein the creep deformation elongation of the sub-conductor after being expanded is determined by establishing a conductor expansion infinitesimal dx creep deformation computing model; the creep elongation of the sub-wires can be applied to control sag differences between the sub-wires; the sub-conductor creep calculation system is novel and simple, sag among the sub-conductors can be controlled, and safety of a power system is improved.

摘要：【中文】本发明涉及一种减少大截面导线子导线弧垂差异的系统，通过建立导线展放微元dx蠕变计算模型，确定子导线展放完毕的蠕变伸长量；根据所述子导线的蠕变伸长量确定减少子导线之间弧垂差异的控制参数；根据所述控制参数制定减少子导线之间弧垂差异的控制策略，达到各子导线放线过程蠕变量趋于一致的目的，可以保证各子导线弧垂差异极小，同时简单可靠，易于调整。 【EN】The invention relates to a system for reducing sag difference of a sub-conductor of a large-section conductor, which determines the creep elongation of the sub-conductor after being expanded by establishing a conductor expansion infinitesimal dx creep calculation model; determining control parameters for reducing sag differences among the sub-conductors according to creep elongation of the sub-conductors; and formulating a control strategy for reducing sag difference between the sub-conductors according to the control parameters, so that the purpose that creep variables of the sub-conductors tend to be consistent in the paying-off process is achieved, the sag difference of the sub-conductors can be ensured to be extremely small, and the method is simple, reliable and easy to adjust.

摘要：【中文】本发明提供了一种钢管杆件阻力系数的风洞试验装置和方法，包括：设置于风洞内的钢架(3)、设置于所述钢架(3)两端的滑轨、长度可调的模型钢管杆件和多个风压测点；所述模型钢管杆件两端与滑轨连接；通过调整模型钢管杆件的长度调整所述模型钢管杆件的铅垂面夹角；所述多个风压测点分布于所述模型钢管杆件上，且在所述模型钢管杆件圆周方向每隔预设角度布置一个，实现了钢管杆件铅垂面在任意夹角下测试风压，为准确的测试钢管杆件阻力系数提供试验支持。 【EN】The invention provides a wind tunnel test device and method for the drag coefficient of a steel pipe rod piece, which comprises the following steps: the wind tunnel comprises a steel frame (3) arranged in the wind tunnel, slide rails arranged at two ends of the steel frame (3), a model steel pipe rod piece with adjustable length and a plurality of wind pressure measuring points; two ends of the model steel pipe rod piece are connected with the sliding rails; adjusting the included angle of the vertical plane of the model steel pipe rod piece by adjusting the length of the model steel pipe rod piece; the multiple wind pressure measuring points are distributed on the model steel pipe rod piece, and one wind pressure measuring point is arranged at intervals of preset angles in the circumferential direction of the model steel pipe rod piece, so that the wind pressure of the vertical plane of the steel pipe rod piece is tested at any included angle, and test support is provided for accurately testing the resistance coefficient of the steel pipe rod piece.

摘要：【中文】本发明涉及一种大截面导线子导线蠕变的计算方法及其应用，通过建立导线展放微元dx蠕变计算模型，确定子导线展放完毕的蠕变伸长量；根据所述子导线的蠕变伸长量可将其应用至控制子导线之间的弧垂差异；上述子导线蠕变计算方式新颖，并且能够控制子导线之间的弧垂，提高系统的安全性。 【EN】The invention relates to a calculation method for creep deformation of a sub-conductor of a large-section conductor and application thereof, wherein the creep deformation elongation of the sub-conductor after being expanded is determined by establishing a conductor expansion infinitesimal dx creep deformation calculation model; the creep elongation of the sub-wires can be applied to control sag differences between the sub-wires; the creep calculation mode of the sub-conductors is novel, sag among the sub-conductors can be controlled, and safety of the system is improved.

摘要：【中文】本申请涉及一种储能参与电网AGC调节的运行效果评估方法和系统，通过针对不同储能联合调频系统，计算发电侧、电网侧和社会侧的收益和储能侧收益；并通过计算指标综合权重获取储能联合调频系统的综合效益，再比较不同数量的综合效益值，即可确定使用最优的配置情况。本申请的储能参与电网AGC调节的运行效果评估方法和系统具有良好的可操作性，能够量化效益指标，为优化操作提供科学参考。 【EN】The application relates to a method and a system for evaluating the operation effect of energy storage participation power grid AGC (automatic gain control), which are used for calculating the profits of a power generation side, a power grid side and a social side and the profits of an energy storage side by aiming at different energy storage combined frequency modulation systems; and the comprehensive benefits of the energy storage combined frequency modulation system are obtained by calculating the comprehensive weight of the index, and the optimal configuration condition can be determined by comparing the comprehensive benefit values with different quantities. The method and the system for evaluating the operation effect of the energy storage participating in the power grid AGC adjustment have good operability, can quantify benefit indexes, and provide scientific reference for optimizing operation.

摘要：【中文】本发明公开了一种基于FPGA控制通信的装置及方法，并且更具体地，涉及信息通信技术领域。本发明装置包括：第一信号采集模块，第二信号采集模块，电流检测模块，电压检测模块，接口模块，设备数据库，处理器，所述处理器接收到匹配成功信息后，对通信设备和通信过程进行状态监测并获取监测信息，读入通信设备通信配置文件，按照配置约定的数据量、数据类型和通信协议与电力全数字实时仿真系统和通信设备实时交互数据，完成通信报文格式转换和交互数据的数值计算。本发明结构简单，相较于集成电路成本低廉，能够与不同通信类设备连接工作，并将不同设备进行分类、匹配，运行方便；本发明采用FPGA硬件编程语言实现，比服务器加软件模式计算速度快，安全性能高。 【EN】The invention discloses a device and a method for controlling communication based on an FPGA (field programmable gate array), and more particularly relates to the technical field of information communication. The device of the invention comprises: the system comprises a first signal acquisition module, a second signal acquisition module, a current detection module, a voltage detection module, an interface module, an equipment database and a processor, wherein the processor monitors the state of the communication equipment and the communication process and acquires monitoring information after receiving matching success information, reads a communication configuration file of the communication equipment, interacts data with an electric power all-digital real-time simulation system and the communication equipment in real time according to the data volume, the data type and the communication protocol appointed by configuration, and completes the format conversion of communication messages and the numerical calculation of the interaction data. The invention has simple structure, low cost compared with an integrated circuit, can be connected with different communication equipment for working, classifies and matches the different equipment, and is convenient to operate; the invention is realized by adopting FPGA hardware programming language, has higher calculation speed and higher safety performance than a server plus software mode.

摘要：【中文】本发明公开了一种用于变电站设备电源端的抗混合电磁干扰的装置，由输入电缆、处理器和输出电缆构成，输入电缆，为屏蔽线缆，分别与处理器和变电站电源连接，用于处理器通过输入电缆向变电站电源取能；处理器，内部为具有防浪涌功能的低通滤波器，外壳为具有屏蔽效能的全封闭金属，处理器两端分别连接输入电缆和输出电缆，输入电缆和输出电缆的过孔均采用导电橡胶EMI垫圈；输出电缆，与输入电缆结构相同，为屏蔽线缆，分别与处理器和变电站二次设备电源端连接，用于处理器通过输出电缆向变电站二次设备电源供能，解决变电站设备电源端受混合电磁干扰的问题，保障电网安全稳定运行。 【EN】The invention discloses a device for resisting hybrid electromagnetic interference at a power end of transformer substation equipment, which consists of an input cable, a processor and an output cable, wherein the input cable is a shielding cable and is respectively connected with the processor and a transformer substation power supply and used for the processor to obtain energy from the transformer substation power supply through the input cable; the processor is internally provided with a low-pass filter with a surge prevention function, the shell is made of fully-closed metal with a shielding effect, two ends of the processor are respectively connected with an input cable and an output cable, and through holes of the input cable and the output cable are respectively provided with a conductive rubber EMI gasket; the output cable is the same as the input cable in structure, is a shielding cable, is connected with the processor and the power supply end of the secondary equipment of the transformer substation respectively, and is used for supplying energy to the power supply end of the secondary equipment of the transformer substation through the output cable by the processor, so that the problem that the power supply end of the secondary equipment of the transformer substation is interfered by mixed electromagnetic interference is solved, and the safe and stable operation of a power grid is guaranteed.

摘要：【中文】本发明提供一种确定智能电能表质量技术基础能力的方法和系统。所述方法和系统选择生产厂商样本，并采集指标的数据值，生成原始数据矩阵，并对其进行归一化生成标准数据矩阵，通过主成分分析法，基于标准数据矩阵确定原始指标变量的主成分，并对所述主成分进行因子分析确定指标子系统，并对所述子系统进行主成分分析以确定每个主成分因子的权重和得分，最后根据每个样本全部主成分因子的权重和得分得到样本生产智能电能表质量技术基础能力的得分值，确定样本生产智能电能表质量技术基础能力。所述方法和系统通过对智能电能表行业质量技术基础能力指标进行分层构权的主成分分析法，充分对主成分信息进行了再次挖掘，大大提高了评价结果的准确度。 【EN】The invention provides a method and a system for determining the basic capability of an intelligent electric energy meter quality technology. The method and the system select a manufacturer sample, collect a data value of an index, generate an original data matrix, normalize the original data matrix to generate a standard data matrix, determine principal components of an original index variable based on the standard data matrix through a principal component analysis method, perform factor analysis on the principal components to determine an index subsystem, perform principal component analysis on the subsystem to determine the weight and the score of each principal component factor, finally obtain a score value of the quality and technology basic capability of the intelligent electric energy meter produced by the sample according to the weight and the score of all the principal component factors of the sample, and determine the quality and technology basic capability of the intelligent electric energy meter produced by the sample. According to the method and the system, the principal component analysis method of hierarchical weight construction is carried out on the basic capability indexes of the industrial quality technology of the intelligent electric energy meter, principal component information is fully mined again, and the accuracy of the evaluation result is greatly improved.