Power output is the main idea of this system so we need to control the power voltage. It aims to optimize the maximum effective output power and turbin speed. Given that the generator system has inertia and is nonlinear, the dynamic model of the generator

Temperature is a main factor for drying tea. Higher the temperature, the little more time needed for drying. We must not put the temperature as high as possible because there is an optimal degree for drying tea.

[Humidity Control for Drying Tea] When nights come, the humidity level is to high, affect the production process of drying tea leaves.

용접할때 덥다

매점이 작고 협소하여 사람들이 많을때 새치기를 하며 음식을 사서 먹는다

좌석수가 적고 매점 공간이 협소하여 사람이 많을 때에는 음식을 서서 취식해하는 경우가 있다.

분리수거가 잘 되지않는다. 사진를 자세히보면 비닐을 버리는 곳에 나무 막대기가 버려져있다.