Most of the conventional electric power training simulation platforms are designed based on the structural principle of BP neural network. Their software performance is limited and the platform test pass rate is low, which cannot provide good support for electric power training. To solve this problem, a new electric power training simulation platform is designed by introducing virtual reality technology. The platform adopts B/S hardware architecture, which provides basic guarantee for the stable operation of hardware equipment. Through immersive power training environment modeling, power operation drill module design, and building platform training scene library based on virtual reality technology, the platform software design was completed. According to the test results, after the application of the new platform, the test pass rate of each project has reached more than 95%, which is highly feasible.