摘要：【中文】本申请公开的一种配电网中压‑低压资源协调控制方法，包括：在日前阶段，所述中压控制中心获取低压配电网中的灵活资源参数和可调低压线路优化范围，并根据灵活资源参数，生成中压优化调度模型，根据中压优化调度模型对中压的可调资源进行优化调度，获得可调低压线路设定功率，发送至低压控制中心；在日内短时阶段，所述低压控制中心根据中压控制中下发的可调低压线路设定功率，对可调低压线路中的灵活资源进行协调控制，并给各个灵活资源设备下发控制指令；在实时阶段，所述灵活资源控制中心根据低压控制中心下发的控制指令，对各个灵活资源进行协调控制。采用前述的方法，可以充分利用到低压配电网的灵活资源，做到配电资源合理分配。 【EN】The application discloses a power distribution network medium-low voltage resource coordination control method, which comprises the following steps: in the previous stage, the medium-voltage control center acquires flexible resource parameters and an adjustable low-voltage line optimization range in the low-voltage distribution network, generates a medium-voltage optimization scheduling model according to the flexible resource parameters, performs optimization scheduling on medium-voltage adjustable resources according to the medium-voltage optimization scheduling model, acquires adjustable low-voltage line set power and sends the adjustable low-voltage line set power to the low-voltage control center; in a short-time period in the day, the low-voltage control center sets power according to the adjustable low-voltage line issued in the medium-voltage control, coordinates and controls flexible resources in the adjustable low-voltage line, and issues control instructions to each flexible resource device; and in the real-time stage, the flexible resource control center performs coordination control on each flexible resource according to a control instruction issued by the low-voltage control center. By adopting the method, flexible resources of the low-voltage distribution network can be fully utilized, and reasonable distribution of the distribution resources is realized.

摘要：【中文】本发明公开了一种多端口能量路由器多模态协调控制策略。多端口能量路由器实质是一种基于电力电子变压器拓扑结构发展的新型电能变换装置，实现对水电、太阳能等新能源的输送与消纳功能。能量路由器共有四个连接端口，含水电端口、光伏端口、储能端口和并网端口。四个端口协同运行，上层能量管理系统采用多模态协调控制策略，对各个端口下发指令，各端口接受并执行指令，实现由水电端口和光伏端口向能量路由器输送能量，并网端口将能量输出至电网，储能端口输出功率视功率差值而定维持系统平衡的功能。 【EN】The invention discloses a multi-mode coordination control strategy of a multi-port energy router. The multiport energy router is a novel electric energy conversion device developed based on a topological structure of a power electronic transformer, and realizes the functions of conveying and absorbing new energy such as water, electricity and solar energy. The energy router has four connection ports in total, including a water-containing electric port, a photovoltaic port, an energy storage port and a grid connection port. The four ports operate in a coordinated mode, the upper-layer energy management system issues instructions to the ports by adopting a multi-mode coordination control strategy, the ports receive and execute the instructions, and the functions that the energy is transmitted to the energy router through the hydroelectric port and the photovoltaic port, the energy is output to the power grid through the grid-connected port, and the output power of the energy storage port maintains the system balance according to the power difference are achieved.

摘要：【中文】本发明提出一种含分布式能源和储能的分层分级控制策略；首先，基于时空多粒度分析，提出了含分布式能源和储能的分层分级控制框架。该控制框架从空间尺度主要包括输电网层、配电网层和灵活资源层三层，从时间尺度包括日前计划与实时调度两个阶段。首先在日前，输电网控制中心基于配电网控制中心上传的次日集合灵活资源模型参数，以输电网运行成本最小为优化目标建立模型，优化并下发次日各配电网控制中心的负荷指导曲线。在实时阶段，配电网控制中心在尽量跟随日前输电网控制中心下达的负荷指导曲线的前提下，从协调配电公司和灵活资源多主体利益角度，建立日内实时滚动二层优化控制模型，从而实现大规模、多类型灵活资源的协调控制。 【EN】The invention provides a hierarchical control strategy containing distributed energy and stored energy; firstly, based on space-time multi-granularity analysis, a hierarchical control framework containing distributed energy sources and energy storage is provided. The control framework mainly comprises three layers of a power transmission network layer, a power distribution network layer and a flexible resource layer from the spatial scale, and comprises two stages of day-ahead planning and real-time scheduling from the time scale. Firstly, before the day, the transmission network control center sets flexible resource model parameters based on the next day uploaded by the distribution network control center, establishes a model by taking the minimum operation cost of the transmission network as an optimization target, and optimizes and issues a load guidance curve of each distribution network control center on the next day. In the real-time stage, the distribution network control center establishes an intra-day real-time rolling two-layer optimization control model from the perspective of coordinating benefits of distribution companies and flexible resource multi-agent on the premise of following a load guidance curve issued by the transmission network control center before the day as much as possible, so that the coordination control of large-scale and multi-type flexible resources is realized.

摘要：【中文】本申请公开一种变电站执法记录仪智能监控预警系统及方法，系统包括：调控员监控站、通讯装置、变电站执法记录仪、数据采集服务器、调度主站自动化子系统、智能分析服务器、智能监控服务器、数据存储服务器、数据访问工作站、第一安全防护设备、第二安全防护设备、无线网络以及局内网。本申请提供的变电站执法记录仪智能监控预警系统及方法在现有设备的基础上对操作员的操作进行智能监控预警，以解决现阶段因操作人员失误导致电网安全事故的问题。 【EN】The application discloses transformer substation law enforcement recorder intelligent monitoring and early warning system and method, and the system comprises: the system comprises a controller monitoring station, a communication device, a transformer substation law enforcement recorder, a data acquisition server, a dispatching master station automation subsystem, an intelligent analysis server, an intelligent monitoring server, a data storage server, a data access workstation, a first safety protection device, a second safety protection device, a wireless network and an intranet. The intelligent monitoring and early warning system and method for the substation law enforcement recorder perform intelligent monitoring and early warning on operation of an operator on the basis of existing equipment, so that the problem of power grid safety accidents caused by errors of the operator at the present stage is solved.

摘要：【中文】本发明公开了一种多端口能量路由器多场景容量配置优化方法，方法包括获取博弈主体和博弈主体参数，根据博弈主体和博弈主体参数建立评价模型；根据评价模型计算小水电站的总支付、光伏系统的总支付、储能电池的总支付和电网负荷的总支付；根据小水电站的总支付、光伏系统的总支付、储能电池的总支付和电网负荷的总支付利用博弈模型计算纳什均衡点。与现有技术相比，本申请通过可靠、全面的成本、收益计算，针对电网各方均建立了全面科学的博弈模型，对不同场景下的不同功能所带来的效益建立了一套可行、可靠和科学的调度优化方案，能够使得目前的容量配置实现利益的最大化。 【EN】The invention discloses a multi-scene capacity configuration optimization method of a multi-port energy router, which comprises the steps of obtaining game main body and game main body parameters, and establishing an evaluation model according to the game main body and the game main body parameters; calculating the total payment of the small hydropower station, the total payment of the photovoltaic system, the total payment of the energy storage battery and the total payment of the power grid load according to the evaluation model; and calculating Nash equilibrium points by using a game model according to the total payment of the small hydropower station, the total payment of the photovoltaic system, the total payment of the energy storage battery and the total payment of the power grid load. Compared with the prior art, the method and the system have the advantages that through reliable and comprehensive cost and income calculation, a comprehensive and scientific game model is established for each party of the power grid, a set of feasible, reliable and scientific scheduling optimization scheme is established for benefits brought by different functions under different scenes, and the maximization of benefits can be realized through the current capacity allocation.

摘要：【中文】本发明公开了一种多能源能量路由器电路拓扑结构和供电系统，所述拓扑结构包括小水电输入端口、并网端口、光伏端口和储能端口，所述小水电输入端口通过整流电路与降压变压器相连，所述降压变压器与小水电机组相连，所述并网端口通过逆变电路与配电网相连，所述光伏端口与光伏阵列相连，所述储能端口与储能电池相连，所述小水电输入端口、所述并网端口、所述光伏端口和所述储能端口共用一条母线。本实施例提供了新能源接口，便于新能源的接入，满足能源互联网就地消纳新能源的要求，同时为了克服新能源随机性、间歇性等问题，还提供了储能设备的接口，能够满足互联网的供电多样性、能量双向流动甚至多向流动以及功率调控等要求。 【EN】The invention discloses a multi-energy router circuit topological structure and a power supply system, wherein the topological structure comprises a small hydropower input port, a grid-connected port, a photovoltaic port and an energy storage port, the small hydropower input port is connected with a step-down transformer through a rectifying circuit, the step-down transformer is connected with a small hydropower unit, the grid-connected port is connected with a power distribution network through an inverter circuit, the photovoltaic port is connected with a photovoltaic array, the energy storage port is connected with an energy storage battery, and the small hydropower input port, the grid-connected port, the photovoltaic port and the energy storage port share one bus. The embodiment provides a new forms of energy interface, and the access of the new forms of energy of being convenient for satisfies the requirement that the new forms of energy internet consumes the new forms of energy on the spot, simultaneously in order to overcome new forms of energy randomness, intermittent type nature scheduling problem, still provides energy storage equipment's interface, can satisfy the power supply variety of internet, energy bidirectional flow even multidirectional flow and requirements such as power regulation and control.

摘要：【中文】本申请提供一种AGC参数优化方法及装置，所述方法根据历史同期发电厂实际出力与调度下发值之间的差值，并利用Kalman滤波算法进行功率差值的预测，如果功率偏差的预测值大于预设调节阈值，使用粒子群算法优化AGC的PID参数，对机组出力进行预分配；如果功率偏差的预测值小于或等于预设调节阈值，将偏差值直接分给出力优先级较高的机组。本申请提供的参数优化方法利用Kalman滤波算法对功率偏差进行预测，粒子群算法对PID参数预先优化的方法，避免机组的频繁加减出力，较传统的负荷分配方式和PID参数优化效果更优。 【EN】The application provides an AGC parameter optimization method and device, the method predicts the power difference value by using Kalman filtering algorithm according to the difference value between the actual output and the dispatching issued value of the historical synchronous power plant, if the predicted value of the power deviation is larger than the preset regulation threshold value, the PID parameter of AGC is optimized by using particle swarm optimization, and the output of the unit is pre-distributed; and if the predicted value of the power deviation is less than or equal to the preset adjusting threshold value, directly distributing the deviation value to the unit with higher output priority. According to the parameter optimization method, the power deviation is predicted by means of the Kalman filtering algorithm, the PID parameters are optimized in advance by means of the particle swarm optimization, frequent increase and decrease of the unit are avoided, and the optimization effect is better than that of a traditional load distribution mode and the PID parameters.

摘要：【中文】本发明公开了一种吸收式热泵换热器，它包括换热箱，换热箱左右两侧板是不锈钢材质的管板，两个管板的外侧是分水盒，分水盒上设有进水管口和出水管口，换热箱的上面是布液箱，布液箱与换热箱之间是密布滴淋孔的淋液板，换热箱下面设有出液管口，换热箱内部设有若干连接两侧管板的换热铜管；在管板与换热铜管之间通过套管焊接，在布液箱上部的一侧设有加高箱，布液箱的侧面设有进液盒，在换热箱的侧面设有液位连通管，液位连通管内安装液位传感器。它具有结构紧凑合理，容易加工制作，故障率低，热交换效率高的特点。 【EN】The invention discloses an absorption heat pump heat exchanger, which comprises a heat exchange box, wherein the left and right side plates of the heat exchange box are tube plates made of stainless steel, the outer sides of the two tube plates are water distribution boxes, the water distribution boxes are provided with water inlet tubes and water outlet tubes, a liquid distribution box is arranged above the heat exchange box, a liquid spraying plate densely provided with dripping holes is arranged between the liquid distribution box and the heat exchange box, the lower surface of the heat exchange box is provided with a liquid outlet tube, and a plurality of heat exchange copper tubes connected with the tube plates at the two sides are arranged in the heat exchange box; the tube plate and the heat exchange copper tube are welded through a sleeve, one side of the upper part of the liquid distribution box is provided with a heightening box, the side surface of the liquid distribution box is provided with a liquid inlet box, the side surface of the heat exchange box is provided with a liquid level communicating tube, and a liquid level sensor is arranged in the liquid level communicating tube. The heat exchanger has the characteristics of compact and reasonable structure, easiness in processing and manufacturing, low failure rate and high heat exchange efficiency.