求翻译：其次，本文对常规PID控制和模糊PID控制进行了仿真分析，并通过查阅相关文献来说明模糊PID控制在矿用主要通风机节能系统中的应用情况，从而引申出本文提出的控制方案。是什么意思？

Secondly, the paper conventional PID control and fuzzy PID control of a simulation analysis, and through access to relevant literature to illustrate the fuzzy PID control in the main mine fan systems in the application of energy to come out of the proposed control scheme.

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Next, this article has carried on the simulation analysis to the conventional PID control and the fuzzy PID control, and explains the fuzzy PID control through the consult correlation literature in the mineral product main ventilator energy conservation system application situation, thus expands the

Second, this article were made to the conventional PID control and fuzzy PID control simulation analysis, and by reviewing the relevant literature to describe fuzzy PID control in the application of mine main fan energy-saving system, to extend the control scheme made this article.

正在翻译，请等待...