The invention relates to the technical field of power supply systems, in particular to an electric energy router for the tail end of a power distribution network and a control method thereof. A bidirectional converter module is used for providing a power distribution network and an alternating-current load interface, realizing alternating-current and direct-current electric energy conversion and performing electric energy quality treatment on the power distribution network, and comprises reactive power compensation, harmonic wave compensation, negative-sequence current compensation and zero-sequence current compensation; a photovoltaic module is used for providing a photovoltaic cell interface and utilizing the electric energy generated by the photovoltaic cell to the maximum extent; an energy storage module is used for providing an energy storage battery interface to realize a peak clipping and valley filling function; and a charging pile module is used for providing a charging interface for the new energy automobile to realize a function of charging the new energy automobile. According to the invention, various forms of electric energy conversion can be realized, compared with the existing electric energy reason device, a high-frequency isolation transformer is not needed, the system volume is smaller, the mass is lighter, the efficiency is higher, and the structure is simpler.
本发明涉及电源系统技术领域,具体涉及一种用于配电网末端电能路由器及其控制方法。双向变流器模块,其用于提供配电网和交流负载接口,实现交直流电能变换以及对配电网进行电能质量治理的功能,包括补偿无功、谐波、负序和零序电流;光伏模块,其用于提供光伏电池接口,最大限度利用光伏电池发出的电能;储能模块,其用于提供储能电池接口,实现削峰填谷的功能;充电桩模块,其用于提供新能源汽车充电接口,实现给新能源汽车充电的功能。本发明不仅可实现多种形式电能变换,而且与现有电能理由器相比不需要高频隔离变压器,系统体积更小、质量更轻、效率更高、结构更简单。
Power distribution network tail end electric energy router and control method thereof
一种配电网末端电能路由器及其控制方法
11.12.2020
Patent
Elektronische Ressource
Chinesisch
IPC: | H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / H02M APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS , Anlagen zur Umformung von Wechselstrom in Wechselstrom, von Wechselstrom in Gleichstrom oder umgekehrt, oder von Gleichstrom in Gleichstrom und zur Verwendung in Netzen oder ähnlichen Stromversorgungssystemen |
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