Control of DC voltage distribution system

• Main Authors: KANERVA SAMI, CHAN RICKY RIYADI, HAXHIU ARBER
• Format: Patent
• Language: Chinese; English
• Published: 05.05.2020
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; SYSTEMS FOR STORING ELECTRIC ENERGY

The invention relates control of a DC voltage distribution system. A DC voltage distribution arrangement and a method of controlling a DC voltage distribution system are provided. The DC voltage distribution system comprises a DC voltage bus, a fuel cell electrically connected to the DC voltage bus, an energy storage and an energy storage converter, wherein the input of the energy storage converter is connected to the energy storage and the output of the energy storage converter is connected to the DC bus. The method comprises providing a DC voltage reference for the energy storage converter,the energy storage converter controlling the voltage of the DC voltage bus by providing power from the energy storage or to the energy storage, detecting power flow of the energy storage converter, and changing the DC voltage reference on the basis of the detected power flow to change the power taken from the fuel cell. 本公开涉及直流电压分布系统的控制。DC电压分布装备和控制DC电压分布系统的方法，该DC电压分布系统包括：DC电压母线；燃料电池，其电连接至DC电压母线；能量存储器和能量存储器转换器，其中，能量存储器转换器的