Twin stator brushless doubly fed machine generation system which has no electrical brush and can running in variable speed and constant frequency condition is very suitable for wind power generation.

双定子无刷双馈发电机具有无刷化和可进行变速恒频发电的特点，非常适合于风力发电系统，对其发电系统的研究，将使这种新型电机能够尽快地应用于实际之中。

youdao

The wide-body, twin-engine jet relies on a complex network of electrical systems rather than traditional pneumatic systems.

BBC: Is the Boeing Dreamliner safe?