知搜-全球专利检索

  1. 登录
  2. 注册
发明公开
CN104199311A 多端柔性直流输电控制保护系统的仿真试验系统 无效 - 撤回 转让

多端柔性直流输电控制保护系统的仿真试验系统
摘要：
本发明公开一种多端柔性直流输电系统控制保护仿真系统，包括实时数字仿真器、接口硬件设备和控制保护设备。所述仿真系统的仿真模型包含至少三端换流站。所述仿真系统至少有一个换流站的控制保护和阀控功能由控制保护设备及阀控设备实现。所述仿真系统至少有一个换流站的控制保护功能由仿真模型实现。采用上述方案后，本发明将控制保护与阀控功能同时采用硬件实现与软件模拟，将改善以前多端柔性直流输电实时仿真系统结构庞大、接线复杂、调试困难、所需硬件多的缺点，为基于模块化多电平含新能源接入的多端柔性直流输电控制保护设备的开发和试验提供一种参照和简化的方法。
摘要（英）：

The invention discloses a simulation test system of a multi-terminal flexible direct current transmission control protection system. The simulation test system comprises a real-time digital simulator, an interface hardware device and a control protection device; a simulation model of the simulation system comprises at least three terminals of converter stations; the control protection and valve control functions of at least one of the converter stations of the simulation system are implemented through the control protection device and a valve control device; the control protection function of at least one of the converter stations of the simulation system is implemented through the simulation model. According to the simulation test system of the multi-terminal flexible direct current transmission control protection system, the hardware implementation and the software simulation are performed on the control protection and valve control functions and accordingly the defects that the structure is complex, the wiring is complex, the debugging is difficult, and the required hardware is more in the previous multi-terminal flexible direct current transmission real-time simulation system can be overcome and a reference and simplified method is provided for the development and testing of modularization based new energy access contained multilevel multi-terminal flexible direct current transmission control protection equipment.

0/0