[정답] 공정제어 2판 정답(Process Dynamics, Modeling and Control 2nd Edition, Ogunnaike and Ray) > field6

[정답] 공정제어 2판 정답(Process Dynamics, Modeling and Control 2nd Edition, Og…

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작성일 20-10-14 14:47

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. ^^
ON/OFF SWITCH
then turned on or off depending on whether the temperature is below or
1.2
furnace (Ex. 1.2) all work similarly, generally using a feedback control
Thus setting the Power Level at 6 (60% of full power) and the Cook Time
1-2
on-off controller and its set point are built into the mechanical assembly.
The ordinary kitchen oven (either electric or gas), the water heater, and the
set (desired) period of time and a power level setting that turns the power
순서
minutes with the power proportioned at 60% (i.e., turned on 100% for 6
1.3

Solution Manual for Process Dynamics and Control, 2nd edition,
d) False
CHAPTER1
opening.

레포트 > 공학,기술계열
Q T L Q
다. Copyright © 2004 by Dale E. Seborg, Thomas F. Edgar and Duncan A. Mellichamp.
a thermal element similar to a thermocouple to sense temperature; the
sources of disturbances are the loss of gas pressure and the outside door
This type of control is sometimes referred to as
generally several seconds.

above the desired value. Disturbances include the introduction or removal
Disturbance variable- QL (heat lost to surroundings); other possible

a) True

(ball) on a lever arm closes or opens a valve as the water level rises and
1.4

No, a microwave oven typically uses only a timer to operate the oven for a

to 1:30 would result in the oven running for a total of one and one-half
Manipulated variable- Q (heat from the furnace)
sensors output is compared to the desired cooking temperature (input via

on at its maximum level for a fixed fraction of the so-called duty cycle,

sensor; the lever arm acting on the valve stem provides actuation; and the

mechanism and an electronic on-off controller. For example, the oven uses
utilizes built-in feedback control is the water tank in a toilet. Here, a float
Specific disturbances include change in outside temperature, change in

dial or electronic set-point/display unit); and the gas or electric current is
1.1

[정답] 공정제어 2판 정답(Process Dynamics, Modeling and Control 2nd Edition, Ogunnaike and Ray)

falls above the desired maximum level. The float height represents the

generating and transmitting energy into the surrounding air), and what
seconds and off for 4 seconds, if the fixed duty cycle is 10 seconds long).

Download : [솔루션] 공정제어 2판 솔루션(Pr.zip( 21 )

Controlled variable- T (house interior temperature)
outside wind velocity (external heat transfer coefficient), the opening of

of food from the oven, etc. A non-electronic household appliance that
TC
b) True
other electric lights and appliances of any nature are being used.

c) True

doors or windows into the house, the number of people inside (each one
화학, 공정, 제어, 솔루션, 공학
e) True
설명
챕터 1의 일부분을 발췌했습니다.

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18151	매력뿜는 미도리스탬프 소개합니다 흐믓~
18150	후회안합니다. 황토분말 개봉!
18149	꼼꼼히 비교해보고 찾은 확인필수 이노마타빨래판대야 제품 이에요. 추천이라구요
18148	알뜰신상 보쉬전동그라인더 이번 기회에 장만하시길
18147	갖고싶어요. 카모마일화분 BEST 비교선택
18146	가성비템 독일주전자 소소한 행복 ㅎㅎ..
18145	가성비좋은 글루코카드01 소개해요 글루코카드 사람들이 왜이렇게 찾는지 알거같네요
18144	구성이 참 좋아요 k7그릴 BEST 확인필수
18143	이런건 금방 동날수도 있대요 알고보니 더좋은 질레트면도기프로쉴드 함께 봅시다 너무 맘에듭니다
18142	강력추천 스타벅스, 추천합니다. 스타벅스콜드컵
18141	가성비혜자 우노보드게임, 가성비혜자 우노보드게임
18140	소문난 판다원형패치
18139	정직한 상품 드래곤볼비디오
18138	자랑스런 드림렌즈세척기, 자랑스런 드림렌즈세척기
18137	비교해보세요 엘지추석선물세트 신랑이 너무 좋아해요

[정답] 공정제어 2판 정답(Process Dynamics, Modeling and Control 2nd Edition, Ogunnaike and Ray) > field6

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