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提出一种新颖的矿井总风量自动调节系统，介绍了系统的组成及工作原理。通过实验，不仅实现了总风量的自动调节，而且大量的节约电能和降低噪音。
Proposed a novel automatic control system for the total volume of mine air, introduced the composition of the system and working principle. Through experiments, not only to achieve the total air volume automatic adjustment, but also a lot of energy saving and noise reduction.