...知 分享到 | 下载PDF阅读器 doi： 摘要： 介绍了基于直流系统电磁暂态(electro-magnetic transient in DC system,EMTDC)建立的直流输电控制系统,该控制系统两侧均有定电压控制器,可通过调整直流电压参考值实现直流系统的降压运..
4
?真程序
...网 lectromagnetic transient program，EMTP)中的直流系统电磁暂态仿 真程序(electro-magnetic transient in DC system， EMTDC)用于分析谐波问题，但其建模复杂，步长 一般为10~100 μs，不适于分析复杂的交直流混联电 网。
双语例句
1
The three-phase asynchronous induction motor models in EMTDC are deduced and the solution algorithms of induction motor transient process are introduced.
推导了电力系统电磁暂态仿真软件EMTDC中的三相异步电动机模型，介绍了电动机暂态过程的求解算法。
2
The principle and control strategy of the proposed converter are described. Its operational feasibility is also verified by digital simulation using the PSCAD/EMTDC package.
Finally, the unbalanced current in Shenzhen power grid is reproduced by simulation with EMTDC. Based on conclusions of earlier studies, a solution is proposed and it is proved by simulation.