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CN106410835A 一种多端柔性直流输电系统的电网仿真实现方法 无效 - 驳回

一种多端柔性直流输电系统的电网仿真实现方法
摘要：
本发明属于电力系统仿真培训领域，尤其涉及一种多端柔性直流输电系统的电网仿真实现方法。所述方法包括如下步骤：所述方法包括如下步骤：(1)建立电压源换流器(VSC)的模型；(2)根据电压源换流器(VSC)模型的控制方式计算直流网络；(3)根据电压源换流器(VSC)模型的控制方式修正交流网络功率方程；(4)计算交流网络；并模拟换流器的各种控制方式，采用交替求解法来求解多端柔性直流输电系统，实现了多端柔性直流输电电网仿真功能，为多端柔性直流输电仿真培训系统平台的建立奠定了基础。(5)输出结果。本发明建立了换流器的数学模型，
摘要（英）：

The invention belongs to the power system simulation training field and relates to a power grid simulation realization method of a multi-terminal flexible direct-current transmission system. The method includes the following steps that: (1) the model of a voltage source converter (VSC) is established; (2) a direct-current network is calculated according to the control modes of the model of the voltage source converter (VSC); (3) an alternating-current network power equation is corrected according to the control modes of the model of the voltage source converter (VSC); (4) an alternating-current network is calculated; an (5) a result is outputted. According to the power grid simulation realization method of the invention, the mathematical model of the converter is established, and the control modes of the inverter are simulated; the multi-terminal flexible direct-current transmission system is calculated through adopting an alternating solution method; a multi-terminal flexible direct-current transmission power grid simulation function is realized; and a foundation can be laid for a multi-terminal flexible direct-current transmission simulation training system platform.

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