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申请号:201911157754.7 公开号:CN110955363A 主分类号:G06F3/0481
摘要:【中文】本发明公开了一种提高输电户外作业效率的方法及系统,应用在移动终端设备;方法包括:接收在权限登录界面输入的个人信息及选择的角色,判断输入的个人信息及选择的角色是否正确,如果正确,跳转到作业任务管理界面;接收在作业任务管理界面的请求;如果为作业任务选择,跳转到作业任务选择界面;如果为任务录入查询,跳转到任务录入查询界面;如果为导出文件查看,跳转到导出文件查看界面。本发明可以方便快捷地实现输电户外作业,辅助运检人员更好地开展现场作业,减轻运检人员的工作负担,解决传统作业方式效率低下的问题,提高工作完成质量和效率,促进输电精益化管理水平提升。 【EN】The invention discloses a method and a system for improving the outdoor operation efficiency of power transmission, which are applied to mobile terminal equipment; the method comprises the following steps: receiving personal information and a selected role input in the authority login interface, judging whether the input personal information and the selected role are correct, and if so, jumping to an operation task management interface; receiving a request on a job task management interface; if the task is selected for the job task, jumping to a job task selection interface; if the task is the task input query, jumping to a task input query interface; and if the exported file is viewed, jumping to an exported file viewing interface. The invention can conveniently and quickly realize outdoor power transmission operation, assists the operation and inspection personnel to better carry out field operation, lightens the work burden of the operation and inspection personnel, solves the problem of low efficiency of the traditional operation mode, improves the work completion quality and efficiency, and promotes the improvement of the beneficial management level of power transmission.
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申请号:201911213982.1 公开号:CN110907754A 主分类号:G01R31/08
摘要:【中文】本发明公开了一种基于PSD‑BPA的故障线路严重程度评估方法,包括:编制与BPA计算需要的潮流文件和稳定文件格式对应的数据接口,实现与电网生产数据的无缝对接,为本发明在实际电网生产中运用奠定了良好的基础;运用API函数、多线程技术和C++编译平台编写BPA软件核心程序的自动调用程序,实现批量故障自动仿真,为快速而精确地仿真分析电网暂降风险提供了一种有效方法,可快速获得海量的精确电压暂降仿真结果;基于不同的故障位置、故障类型对电压敏感节点的海量仿真样本,提出一种新的电压暂降严重程度实用指标评估方法,方法综合故障情况以及电压暂降情况,给找出当前网架中造成暂降并可能引发损失的关键脆弱区域提供依据。 【EN】The invention discloses a PSD-BPA-based fault line severity evaluation method, which comprises the following steps: compiling a data interface corresponding to a trend file and a stable file format required by BPA calculation to realize seamless butt joint with power grid production data, and laying a good foundation for application of the method in actual power grid production; an API function, a multithreading technology and a C + + compiling platform are used for compiling an automatic calling program of a BPA software core program, automatic simulation of batch faults is achieved, an effective method is provided for rapidly and accurately simulating and analyzing the sag risk of a power grid, and massive accurate voltage sag simulation results can be rapidly obtained; based on massive simulation samples of voltage sensitive nodes at different fault positions and fault types, a novel practical voltage sag severity index evaluation method is provided, the fault condition and the voltage sag condition are integrated, and a basis is provided for finding out a key fragile area which causes sag and may cause loss in the current network frame.
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申请号:201911181655.2 公开号:CN110930035A 主分类号:G06Q10/06
摘要:【中文】本发明提供了一种基于区间统计值的谐波危害评估方法,谐波监测装置设置于系统与用户之间,用于记录用户注入系统的谐波电流值,并生成区间谐波电流的统计值;谐波电流值计算法具体为:所述谐波监测装置以3min或10min为单位时间记录2至25次的谐波电流的最大值、最小值、平均值、95%最大值,取最大值和最小值构成一个区间用以表征该时段用户注入谐波电流的范围,取多个时段构成区间谐波电流的时序统计值X。应用本技术方案可实现预测用户未来注入系统的区间谐波电流,并提出相应的谐波危害评估方法从而实现用户的谐波危害预警。 【EN】The invention provides a harmonic hazard assessment method based on interval statistic values.A harmonic monitoring device is arranged between a system and a user and is used for recording the value of a harmonic current injected into the system by the user and generating the statistic value of the interval harmonic current; the harmonic current value calculation method specifically comprises the following steps: the harmonic monitoring device takes 3min or 10min as unit time to record the maximum value, the minimum value, the average value and the 95% maximum value of 2-25 times of harmonic current, the maximum value and the minimum value are taken to form an interval for representing the range of the harmonic current injected by a user in the interval, and a plurality of intervals are taken to form a time sequence statistic value X of the interval harmonic current. By applying the technical scheme, the interval harmonic current of the future injection system of the user can be predicted, and a corresponding harmonic hazard assessment method is provided, so that the harmonic hazard early warning of the user is realized.
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申请号:202010065532.9 公开号:CN111220848A 主分类号:G01R23/165
摘要:【中文】本发明提供了一种风电机组典型谐波发射模态监测装置,包括数据采集模块、信号放大模块、模数转换模块、数字信号处理模块、处理器、数据存储模块及信号显示模块;所述数据采集模块的输出端连接所述信号放大模块,所述模数转换模块连接于所述信号放大模块和数字信号处理模块的输入端之间,所述数字信号处理模块的输出端连接所述处理器的输入端,所述处理器的输出端连接所述数据存储模块和信号显示模块;应用本技术方案可实现降低系统存储空间,提高数据利用价值。 【EN】The invention provides a typical harmonic emission modal monitoring device of a wind turbine generator, which comprises a data acquisition module, a signal amplification module, an analog-to-digital conversion module, a digital signal processing module, a processor, a data storage module and a signal display module, wherein the data acquisition module is used for acquiring a signal; the output end of the data acquisition module is connected with the signal amplification module, the analog-to-digital conversion module is connected between the signal amplification module and the input end of the digital signal processing module, the output end of the digital signal processing module is connected with the input end of the processor, and the output end of the processor is connected with the data storage module and the signal display module; by applying the technical scheme, the system storage space can be reduced, and the data utilization value is improved.
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申请号:202010042518.7 公开号:CN111168143A 主分类号:B23D29/00
摘要:【中文】本发明公开了变电站自动剪切导流连接片的装置,它包括绝缘杆体,绝缘杆体的一末端通过一调节螺栓连接有一固定支架,固定支架的端部设有剪刀机构,固定支架上还设有曲柄结构、飞轮机构、电机,绝缘杆体上设有供电模块、控制器及遥控器,剪刀机构包括两剪切刀片,曲柄结构的传动输入端与飞轮机构铰接且传动输出端与其一剪切刀片铰接,电机与飞轮机构相连,电机、遥控器分别都与控制器相连,供电模块与电机、控制器及遥控器相连;本案实现了远距离自动控制剪断,增加了操作安全性能;结构简单、易于制造、实用高效;根据实际情况通过调节螺栓调节固定支架的安装角度来调节剪刀机构的角度,使其正对剪切位置,增加了本设计的实用性能。 【EN】The invention discloses a device for automatically shearing a diversion connecting sheet of a transformer substation, which comprises an insulating rod body, wherein one end of the insulating rod body is connected with a fixed support through an adjusting bolt, the end part of the fixed support is provided with a scissor mechanism, the fixed support is also provided with a crank structure, a flywheel mechanism and a motor, the insulating rod body is provided with a power supply module, a controller and a remote controller, the scissor mechanism comprises two shearing blades, the transmission input end of the crank structure is hinged with the flywheel mechanism, the transmission output end of the crank structure is hinged with one of the shearing blades, the motor is connected with the flywheel mechanism, the motor and the remote controller are respectively connected with the controller, and the power supply module is connected with the motor, the; the scheme realizes remote automatic control shearing, and increases the operation safety performance; the structure is simple, the manufacture is easy, and the practicability and the high efficiency are realized; according to the practical situation, the angle of the scissors mechanism is adjusted by adjusting the mounting angle of the fixing support through the adjusting bolt, so that the scissors mechanism is just opposite to the shearing position, and the practical performance of the design is improved.
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申请号:202010069842.8 公开号:CN111089993A 主分类号:G01R11/04
摘要:【中文】本发明涉及一种电能表箱与电能表标签规范化建设及表箱定位方法。本发明对低压电能表箱及电能表基本信息及位置信息进行规范化管理。利用专用标签对电能表箱进出线、电能表箱信息、电能表信息及表箱位置信息进行统一规范标注并粘贴于对应设备位置。在主站系统侧,建立台区—电能表箱—电能表的隶属关系,并对电能表箱标签进行保存,用于后续用电客户户籍核对及地理位置的快速查找。这种方法不仅对现场混乱的箱—表关系进行梳理、规范,同时大大提高了台区运维人员工作效率。 【EN】The invention relates to an electric energy meter box and an electric energy meter label standardized construction and meter box positioning method. The invention carries out standardized management on the low-voltage electric energy meter box, the basic information and the position information of the electric energy meter. And uniformly marking the incoming and outgoing lines of the electric energy meter box, the information of the electric energy meter and the position information of the meter box according to the standard by using the special label and pasting the marked information to the corresponding equipment position. And at the master station system side, establishing a subordination relation between the transformer area and the electric energy meter box and the electric energy meter, and storing the electric energy meter box label for checking the subsequent household registration of the electricity-consuming client and quickly searching the geographical position. The method not only combs and standardizes the on-site disordered box-table relation, but also greatly improves the working efficiency of operation and maintenance personnel in the transformer area.
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申请号:202010067317.2 公开号:CN111256876A 主分类号:G01K13/00
摘要:【中文】一种高压开关柜温度监测系统和方法,包括:设置在开关柜内母排上的电流互感器CT、设置在开关柜内母排上的第一无线测温传感器、设置在开关柜内壁的智能测温除湿装置、现场监控主机和服务器;所述智能测温除湿装置内设有第二无线测温传感器和湿度传感器;所述湿度传感器对开关柜内湿度进行检测并在湿度达到预设值时启动除湿;所述电流互感器CT将检测到的母排上通过的电流、第一无线测温传感器将检测到的母排温度、第二无线测温传感器将检测到的开关柜内环境温度上传给所述现场监控主机;所述现场监控主机将数据上传给所述服务器;所述服务器进行故障判断。本发明能够实时监测开关柜内的温度及湿度,确保电力设施运行安全。 【EN】A high-voltage switch cabinet temperature monitoring system and method comprises the following steps: the intelligent temperature measurement and dehumidification system comprises a current transformer CT arranged on a busbar in a switch cabinet, a first wireless temperature measurement sensor arranged on the busbar in the switch cabinet, an intelligent temperature measurement and dehumidification device arranged on the inner wall of the switch cabinet, a field monitoring host and a server; a second wireless temperature measuring sensor and a humidity sensor are arranged in the intelligent temperature measuring and dehumidifying device; the humidity sensor detects the humidity in the switch cabinet and starts dehumidification when the humidity reaches a preset value; the current transformer CT transmits the detected current passing through the busbar, the detected temperature of the busbar by the first wireless temperature measuring sensor and the detected environmental temperature in the switch cabinet by the second wireless temperature measuring sensor to the on-site monitoring host; the field monitoring host uploads data to the server; and the server judges the fault. The invention can monitor the temperature and humidity in the switch cabinet in real time and ensure the operation safety of electric power facilities.
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