摘要：【中文】本发明公开了一种电力外送输电通道容量预测方法和装置，方法首先根据风电、光伏、水电机组发电出力周期特性，将评估的时间范围划分为多个统计周期，统计每个周期的历史发电负荷率进行发电出力预测，结合负荷预测预估输电通道容量需求。然后建立输电通道能力优化模型，以输电通道设备检修后，其输电能力降低使通道预估容量减少值最小化为优化目标，考虑设备连续检修时间、设备检修对输电通道能力的影响等约束条件，优化计算得到最终的输电通道容量需求。本发明所述的方法可对输电通道能力进行预测与优化，在跨区新能源交易中可减少弃风、弃光、弃水现象，促进可再生能源消纳。 【EN】The invention discloses a method and a device for predicting capacity of a power transmission channel for power transmission. And then establishing a power transmission channel capacity optimization model, minimizing the estimated capacity reduction value of the channel as an optimization target by reducing the power transmission capacity of the power transmission channel after the power transmission channel is overhauled, and optimizing and calculating to obtain the final power transmission channel capacity requirement by considering constraint conditions such as continuous overhaul time of equipment, influence of equipment overhaul on the power transmission channel capacity and the like. The method can predict and optimize the power transmission channel capacity, can reduce the phenomena of wind abandoning, light abandoning and water abandoning in the trans-regional new energy transaction, and promotes the consumption of renewable energy.

摘要：【中文】本发明公开了一种新型空气母线槽，涉及母线槽领域，包括母线排、上盖板、下盖板和侧盖板，所述上盖板、下盖板和侧盖板通过螺丝锁紧并组装成壳体，所述母线排包括主排与分支排，所述主排与分支排通过焊接方式连接成L型结构，所述母线排位于壳体的内部，且母线排的一端贯穿壳体并延伸至壳体的一侧，所述壳体的外部设置有至少一个插座，所述母线排的表面设置有绝缘套，所述壳体的内部设置有隔块，隔块的数量为多组，每组隔块沿竖直方向叠加分布。本发明通过设置隔块、弹簧芯、螺栓、螺母、弹性垫和弹性扣件，解决了空气母线槽的母线排安装在母线槽的壳体内部时通过隔块支撑和隔离，为了延长母线槽整体的使用寿命，需要提高隔块位置处母线排的减震性和安装稳定性的问题。 【EN】The invention discloses a novel air bus duct, which relates to the field of bus ducts and comprises bus bars, an upper cover plate, a lower cover plate and side cover plates, wherein the upper cover plate, the lower cover plate and the side cover plates are locked by screws and assembled into a shell, each bus bar comprises a main bar and a branch bar, the main bar and the branch bars are connected into an L-shaped structure in a welding mode, the bus bars are positioned in the shell, one end of each bus bar penetrates through the shell and extends to one side of the shell, at least one socket is arranged outside the shell, an insulating sleeve is arranged on the surface of each bus bar, partition blocks are arranged in the shell, the number of the partition blocks is multiple, and each partition block is vertically distributed in a superposition mode. According to the invention, through arranging the spacer block, the spring core, the bolt, the nut, the elastic pad and the elastic fastener, the problems that when the bus bar of the air bus duct is installed inside the shell of the bus duct, the bus bar is supported and isolated through the spacer block, and in order to prolong the service life of the whole bus duct, the shock absorption performance and the installation stability of the bus bar at the position of the spacer block need to be improved are solved.

摘要：【中文】本发明一种基于大数据技术的电力市场评估分析方法，属于电力市场运营技术领域，包括步骤一获取数据、步骤二数据筛选和清除、步骤三数据归类整理、步骤四聚类分析、步骤五指标分析、步骤六判断、步骤七获得数据样本、步骤八训练样本获得、步骤九选择人工神经网络结构及训练方法、步骤十确定神经网络模型、步骤十一市场指标评估结果获得；通过本发明的设计，根据市场运营、电网运行、市场注册、市场结算、市场成员行为记录等数据，利用聚类算法获得市场结构、市场安全、市场运营、市场效益、调度运行等多方面市场评估指标，建立一套科学、客观、全面的电力市场指标评价体系来评价当前市场模式运行状态、潜在运营风险及未来市场发展趋势。 【EN】The invention relates to an electric power market evaluation and analysis method based on big data technology, belonging to the technical field of electric power market operation, comprising the steps of obtaining data, screening and clearing data, classifying and sorting data, performing four-cluster analysis, performing five-index analysis, judging, obtaining data samples, performing eight-training sample obtaining, selecting artificial neural network structure and training method, determining neural network model, and obtaining market index evaluation result; according to the design of the invention, according to data such as market operation, power grid operation, market registration, market settlement, market member behavior record and the like, market evaluation indexes in various aspects such as market structure, market safety, market operation, market benefits, scheduling operation and the like are obtained by utilizing a clustering algorithm, and a set of scientific, objective and comprehensive electric power market index evaluation system is established to evaluate the current market mode operation state, potential operation risk and future market development trend.

摘要：【中文】本发明公开了一种非触头式高电压、大电流直流模块，包括一路24V电源输入通道和一路0V控制信号通道，其特征在于：所述电源输入通道和限号控制通道共同连接有用于将24V电压转换成15V电压的隔离开关电源，所述隔离开关电源的输出端与光电转换模块的正极相连，所述光电转换模块的负极与控制信号通道相连，所述光电转换模块的输入端输入有控制光信号，所述光电转换模块的输出端连接有电光转换模块和IGBT驱动电路，所述电光转换模块与控制信号通道相连，所述电光转换模块的输出端输出有反馈光信号。本发明满足高电压、大电流、高频率、高温度、开关速度快的的要求。 【EN】The invention discloses a non-contact high-voltage and high-current direct current module, which comprises a 24V power supply input channel and a 0V control signal channel, and is characterized in that: the power input channel and the limit control channel are connected with an isolating switch power supply which is used for converting 24V voltage into 15V voltage, the output end of the isolating switch power supply is connected with the anode of the photoelectric conversion module, the cathode of the photoelectric conversion module is connected with the control signal channel, a control light signal is input into the input end of the photoelectric conversion module, the output end of the photoelectric conversion module is connected with an electro-optical conversion module and an IGBT drive circuit, the electro-optical conversion module is connected with the control signal channel, and a feedback light signal is output from the output end of the electro-optical conversion module. The invention meets the requirements of high voltage, large current, high frequency, high temperature and high switching speed.

摘要：【中文】本发明公开了一种具有恒流源的PT100电阻芯的测温电路，属于测温电路技术领域，包括恒流源‑电阻分压测温电路、恒流源‑稳压管测温电路、恒流源‑TL431测温电路和差分放大电路，所述差分放大电路包括五接线端反相比例运算放大模块，所述五接线端反相比例运算放大模块的9接线端外接直流电源VDD\+12V，所述五接线端反相比例运算放大模块的7接线端外接电源VDD\+12V，采用恒流源‑电阻分压测温电路、恒流源‑稳压管测温电路或恒流源‑TL431测温电路与差分放大电路连接，使其基于恒流源原理达到温度采样电压线性变化，无需额外温度补偿，降低能耗，减少成本。 【EN】The invention discloses a temperature measuring circuit of a PT100 resistance core with a constant current source, which belongs to the technical field of temperature measuring circuits and comprises a constant current source-resistance voltage division temperature measuring circuit, a constant current source-voltage stabilizing tube temperature measuring circuit, a constant current source-TL 431 temperature measuring circuit and a differential amplifying circuit, wherein the differential amplifying circuit comprises a five-terminal inverting proportional operational amplifying module, a 9 terminal of the five-terminal inverting proportional operational amplifying module is externally connected with a direct current power supply VDD \ 12V, a 7 terminal of the five-terminal inverting proportional operational amplifying module is externally connected with a power supply VDD \ 12V, the constant current source-resistance voltage division temperature measuring circuit, the constant current source-voltage stabilizing tube temperature measuring circuit or the constant current source-TL 431 circuit is connected with the differential amplifying circuit to enable the temperature sampling voltage to linearly change based on the constant current source principle without additional temperature compensation, the energy consumption is reduced, and the cost is reduced.

摘要：【中文】一种电力系统省间调峰需求和调峰能力评估分析方法,本发明属于电力系统调度自动化技术领域，涉及一种考虑电网输电断面安全的省间调峰需求和调峰能力评估分析方法。本发明除了考虑机组运行约束、电网安全约束、机组群约束、发用电平衡约束等常规约束，同时引入了电蓄热调峰、电储能调峰、火电机组深度调峰、火电机组启停调峰、可控负荷调峰、发受电计划调峰、新能源受阻等约束，通过设置优化目标不同成分的优先次序，分析省内调峰资源用尽情况下的跨省调峰需求和调峰能力，同时实现对省内网络安全造成新能源受阻功率的有效剔除，得到有效可执行的跨省调峰需求和调峰能力。 【EN】The invention discloses an inter-provincial peak regulation demand and peak regulation capability evaluation analysis method for an electric power system, belongs to the technical field of electric power system dispatching automation, and relates to an inter-provincial peak regulation demand and peak regulation capability evaluation analysis method considering power grid transmission section safety. According to the method, conventional constraints such as unit operation constraint, power grid safety constraint, unit group constraint, power generation and utilization balance constraint and the like are considered, constraints such as electric heat storage peak regulation, electric energy storage peak regulation, thermal power unit deep peak regulation, thermal power unit start-stop peak regulation, controllable load peak regulation, power generation and power plan peak regulation, new energy blocking and the like are introduced, the cross-provincial peak regulation requirement and the peak regulation capability under the condition of using up of intra-provincial peak regulation resources are analyzed by setting the priority of different components of an optimization target, effective elimination of new energy blocked power caused by intra-provincial network safety is achieved, and the effectively executable cross-provincial peak regulation requirement and the peak regulation capability are obtained.