本发明的真空吸尘器包括吸入空气后强 制空气流动的风扇-电机组件；
Wherein, it comprises fan and motor for absorbing air and forcing air to flow;
当真空吸尘器内的空气通路被阻塞时，通过阻尼件让空气流入风扇电机组件，可以降低电机的负载。
When the air channel is blocked, the damping element can flow the air into fan-motor element to reduce the load of motor.
本文介绍了捷克制造的一个500MW发电机组的保护装置以及这些装置各组件的动作原理。
This paper introduces the protection devices of a 500mw unit made in Czechoslovakia and the working principle of each component of the devices.
介绍了一种高速电机驱动的新型涡轮-压气机组件的工作原理和设计方法，并对组件进行了性能试验。
Working theories and technique features of a new air compressor-turbine module driven by high-speed electric motor were introduced.
介绍了一种高速电机驱动的新型涡轮-压气机组件的工作原理和设计方法，并对组件进行了性能试验。
Working theories and technique features of a new air compressor-turbine module driven by high-speed electric motor were introduced.
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