The invention provides a three-phase power supply ride-through power utilization system and a control method, and relates to the field of traction power supply system circuit design. Comprising a power conversion device PCD1 and a controller CC1 which are arranged in a main substation MS1, and a power conversion device PCD2 and a controller CC2 which are arranged in a main substation MS2, and a three-phase double-side cable TC is adopted between the main substation MS1 and the main substation MS2 to supply power to a traction network TN; the controller CC1 is used for acquiring power information of a main substation MS1 in real time, and the controller CC2 is used for acquiring power information of a main substation MS2 in real time; the controller CC1 and the controller CC2 perform information interaction on the OFL through an optical fiber, the controller CC1 controls the power conversion device PCD1 to utilize the crossing power according to an information interaction result, or the controller CC2 controls the power conversion device PCD2 to utilize the crossing power according to the information interaction result, so that the crossing power returned to a power grid meets a preset requirement.
本发明提供了一种三相供电穿越功率利用系统及控制方法,涉及牵引供电系统电路设计领域。包括设置于主变电所MS1的功率转换装置PCD1和控制器CC1,设置于主变电所MS2的功率转换装置PCD2和控制器CC2,主变电所MS1和主变电所MS2之间采用三相双边电缆TC向牵引网TN供电;控制器CC1用于实时获取主变电所MS1的功率信息,控制器CC2用于实时获取主变电所MS2的功率信息;控制器CC1和控制器CC2通过光纤对OFL进行信息交互,控制器CC1根据信息交互结果控制功率转换装置PCD1利用穿越功率或控制器CC2根据信息交互结果控制功率转换装置PCD2利用穿越功率,使得返回电网的穿越功率满足预设要求。
Three-phase power supply ride-through power utilization system and control method
一种三相供电穿越功率利用系统及控制方法
2022-04-12
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 / B60M Speiseleitungen oder Vorrichtungen am Gleis für elektrisch angetriebene Fahrzeuge , POWER SUPPLY LINES, OR DEVICES ALONG RAILS, FOR ELECTRICALLY-PROPELLED VEHICLES |
Europäisches Patentamt | 2024
|TRACTION NETWORK BILATERAL POWER SUPPLY RIDE-THROUGH POWER UTILIZATION SYSTEM, AND CONTROL METHOD
Europäisches Patentamt | 2023
|Europäisches Patentamt | 2020
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