보았다.
실험의 전체적인 실험 순서이다.
1. Open-loop Proportional Control
2. Closed-loop Proportional Control
3. Proportional Control System Response
4. Proportional plus Integral Control
5. Proportional plus Integral plus Derivate
6. Effectof Limits on Proportional Control
7. Effectof Deadband on Proportional Control
8. Two-step Control
9. Three-step Control
Ⅰ. Introduction
1.1 Introduction of Fuel / Air ratio control system
오늘날 자동차는 배기가스로 배출되는 일산화탄소(CO) 와 질소산화물(NO)등으로 인하여 대기오염의 주범으로 꼽힌다. 이와 같은 오염물들은 미연소 혹은 불완전 연소에 의해 발생되는데, 그 실질적인 원인은 기화기의 연료-공기비율(F/A:Fuel Air
of each employee. After that they work on input-output model to improve the company’s transformation according to the feedback of the employee to the supervisor. Nexen Tire established these kinds of internal organizational communication that helped Nexen to constantly progress.
Process ofcontrol
Types ofcontrolControl to the customer’s feedback is important process for the economica
Sulfur Dioxide(SO2)
The release of SO2 to the atmosphere is the primary cause of acid rain in the world.
Fossil fuel combustion at electric power-generating plants accounts for about70% of
the emissions.
Coal, Oil, and all other fossil fuels naturally
contain some sulfur.
Volcanic eruptions are another more localized natural source of SO2
SO2 + OH. HSO3.
HS
Ⅱ. Management Policy of 7-ELEVEN
7-ELEVEN’s management focuses on kindness, sanitation, merchandising, fresh products. Keeping its supplies fresh everyday is highly vital for any convenience store.
① Kindness: 7-Eleven consider all aspects of its services from customers’ view.
②Sanitation: 7-Eleven employees always do their best to keep the store envir