The invention provides an electrified railway in-phase energy storage power supply system, a control method and a measurement and control unit, and relates to the technical field of electrified railway traction power supply. The system is characterized in that measuring ends of a voltage transformer arranged on the in-phase power supply bus and a current transformer arranged on the feeder line arerespectively connected with a detection signal input end of the measurement and control unit, one end of a traction side winding of the traction main transformer is grounded, n groups of converter side windings of the first traction matching transformer are connected with the parallel side ports of the n groups of in-phase converters in a one-to-one correspondence manner, m groups of converter side windings of the second traction matching transformer are connected with alternating current side ports of the m groups of energy storage converters in a one-to-one correspondence manner, the measuring ends of the voltage transformer and the current transformer are respectively connected with a detection signal input end of the measurement and control unit, and a control signal output end of themeasurement and control unit is connected with a control end of the in-phase converter and a control end of the energy storage converter.
本发明提供了一种电气化铁路同相储能供电系统、控制方法及测控单元,涉及电气化铁路牵引供电技术领域。设置在同相供电母线上的电压互感器和设置在馈线上的电流互感器测量端分别与测控单元的检测信号输入端连接,牵引主变压器的牵引侧绕组一端接地,另一端与同相供电母线连接,第一牵引匹配变压器的n组变流侧绕组与n组同相变流器并联侧端口一一对应连接,第二牵引匹配变压器的m组变流侧绕组与m组储能变流器交流侧端口一一对应连接;电压互感器和电流互感器测量端分别与测控单元的检测信号输入端连接,测控单元的控制信号输出端与同相变流器的控制端和储能变流器的控制端连接。
Electrified railway in-phase energy storage power supply system, control method and measurement and control unit
一种电气化铁路同相储能供电系统、控制方法及测控单元
2020-10-30
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 |
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