摘要：【中文】本发明涉及一种ISOP型直流配电变压器及其控制方法，所述ISOP型直流配电变压器包括级联的n个子模块；所述子模块包括：双Buck电路、半桥变换器、高频变压器和全桥变换器；所述高频变压器的初级侧一端连接双Buck电路、另一端连接半桥变换器，所述高频变压器的次级侧连接全桥变换器。本发明提供的技术方案，采用级联的n个子模块并且所述子模块包括双Buck电路、半桥变换器、高频变压器和全桥变换器，解决现有技术在直流配电网中可靠性不高，对直流故障的抑制能力不强的问题，提高了故障处理能力，实现高频化运行，提升装置的功率密度，为未来直流配电网的应用提供更加便利的条件。 【EN】The invention relates to an ISOP type direct current distribution transformer and a control method thereof, wherein the ISOP type direct current distribution transformer comprises n cascaded submodules; the sub-module includes: the system comprises a double Buck circuit, a half-bridge converter, a high-frequency transformer and a full-bridge converter; the high-frequency transformer is characterized in that one end of a primary side of the high-frequency transformer is connected with the double-Buck circuit, the other end of the primary side of the high-frequency transformer is connected with the half-bridge converter, and a secondary side of the high-frequency transformer is connected with the full-bridge converter. According to the technical scheme provided by the invention, n cascaded submodules are adopted and comprise the double Buck circuits, the half-bridge converters, the high-frequency transformers and the full-bridge converters, so that the problems of low reliability and low capability of inhibiting direct current faults in a direct current power distribution network in the prior art are solved, the fault handling capability is improved, high-frequency operation is realized, the power density of the device is improved, and more convenient conditions are provided for the application of the future direct current power distribution network.

摘要：【中文】一种补偿器及其控制方法和系统，包括：串联变流器和并联无源滤波器；所述串联变流器与电网高压侧进行连接，用于对电网侧基波电压波动和谐波电压同时进行补偿，并对谐波电流进行隔离；所述并联无源滤波器与电网低压侧进行连接，用于为谐波电流提供通路。维持了负载电压及电网电流的平衡正弦，能够实现在电网电压发生跌落、畸变的情况下，负载端电压始终保持对称、额定正弦且与电网基波电压同相，提高了装置的利用率，降低投资成本；在保证较高质量多电平输出波形的同时有利于降低开关损耗。 【EN】A compensator and a control method and system thereof comprise: a series converter and a parallel passive filter; the series converter is connected with the high-voltage side of the power grid and is used for simultaneously compensating the voltage fluctuation of the side-group wave of the power grid and the harmonic voltage and isolating the harmonic current; the parallel passive filter is connected with the low-voltage side of the power grid and used for providing a passage for harmonic current. The balance sine of the load voltage and the power grid current is maintained, and the load voltage can always keep symmetrical and rated sine and the same phase with the fundamental wave voltage of the power grid under the condition that the power grid voltage drops and distorts, so that the utilization rate of the device is improved, and the investment cost is reduced; the switching loss is reduced while the high-quality multi-level output waveform is ensured.

摘要：【中文】本发明涉及一种智能电网管理系统，包括：统筹模块，电网数据采集模块，预处理模块，分析模块，运行可靠性模块，监视模块，GIS模块，用电信息采集模块，优化模块，电网可视化模块。通过采集智能电网各方面数据，并在此基础上进行数据的挖掘、分析和可视化，以更加智能、丰富的电网可视化监测、告警和分析方式，帮助生产运行和管理人员更加全面、直观、有效地掌握电网实时运行态势，进而实现对电网运行管理决策的智能辅助支撑。 【EN】The invention relates to a smart grid management system, comprising: the system comprises a planning module, a power grid data acquisition module, a preprocessing module, an analysis module, an operational reliability module, a monitoring module, a GIS module, a power consumption information acquisition module, an optimization module and a power grid visualization module. By acquiring data of all aspects of the intelligent power grid and carrying out mining, analysis and visualization on the data, more intelligent and abundant visual monitoring, alarming and analyzing modes of the power grid are provided, so that production operation and management personnel are helped to comprehensively, visually and effectively master the real-time operation situation of the power grid, and intelligent auxiliary support for power grid operation management decision is realized.

摘要：【中文】本发明涉及一种基于增强虚拟现实的电力系统交互仿真方法，包括：运行数据的采集，仿真模型的构建，虚实数据的传输和交互，电力系统混合仿真模型的建立，电力系统增强虚拟现实交互的实现。方法利用增强现实技术，建立虚实混合的图形化仿真平台。仿真或实验的过程中，可直观观察设备内部结构和运行机制，同时将虚拟模型和实时的仿真数据，叠加在现实环境中，带给专业人员身临其境的感受。 【EN】The invention relates to an interactive simulation method of a power system based on augmented virtual reality, which comprises the following steps: the method comprises the steps of collecting operation data, constructing a simulation model, transmitting and interacting virtual and real data, establishing a hybrid simulation model of the power system, and realizing the virtual reality interaction enhancement of the power system. The method utilizes the augmented reality technology to establish a virtual-real mixed graphical simulation platform. In the process of simulation or experiment, the internal structure and the operation mechanism of the equipment can be visually observed, and meanwhile, the virtual model and real-time simulation data are superposed in the real environment to bring the experience of being personally on the scene to professionals.