子自己用fortran语言编写的直流输电中熄弧角测量模块，通过此模块可以学习熄弧角的测量原理，并可以进行软件编程实现-Son own use fortran language extinction angle HVDC measurement module, this module can learn through extinction angle measuring principle, and can be software programmed

自己在PSCAD中搭建的高压直流输电逆变侧的模块，本模块使用了定电流策略，比较容易上手，适合初学者学习-PSCAD built himself in the side of the HVDC inverter module, the module uses a constant current strategy, relatively easy to use, suitable for beginners to learn

matlab电网直流输电次同步振荡建模代码，完善建模信息-matlab Grid HVDC sub-synchronous oscillation modeling code, improve the modeling information