2006 Honeywell Korea Automation College
Honeywell Korea Automation College Team Leader TEL : 041-559-4603 Mail to : duckjoo.kim@honeywell.com
Contents 1. 자동 제어 일반 2. 장비별 자동 제어 3. 기계설비 자동제어 4. 전력/조명 자동 제어 5. 중앙제어 및 감시
1. (CONTROL)? ). (Manual Control) :. (Automatic Control) : Control device ) (,,,). ) : (,),,, FAN,,,,. 2. 4 ---> ---> --->.
3. ( Control System) ( ). (Open-loop Control System) (Closed-loop Control System) ) Open-loop Control System,. Sequential Control. ) Closed-loop Control System, (Feedback Path),Feedback Path(Feedback Control System).
4..,,,. () = 25 20 20 25 () s.s *,,.,.
.. 25 () s.s, () = 25 + - = 20
5. Feed Back Closed Loop() ** (system)?.,.
6.. ()( ).. ON/OFF ON, 2 ON/OFF. (Cycling). Over shoot ON Overshoot Time (SetPoint) Time Comfort Zone OFF (SetPoint) OFF Under shoot Control Action Control Result 2.,, ON/OFF.
. (P : Proportional action) (Set point), (Off-set), Cycling Off-set. 100% (PB) (Off Set) 50 % 0 % (SetPoint) Time (SetPoint) Time Comfort Zone Control Action Control Result (SetPoint) Time Comfort Zone
. (I : Integral action, reset control),, (off-set). 1 y ( t ) = K p e( t ) dt T T1, 1/T1 (reset rate). 1 (SetPoint) (Off Set) Time Comfort Zone (Off Set) (Off Set) Time (SetPoint) Time Comfort Zone Control Signal Control Result
. (D : Derivative action, differential action), y(t) = K p T, Td,. d de(t) dt (SetPoint) Time Comfort Zone Time (SetPoint) Time Comfort Zone Control Signal Control Result
7. PID.., L( ) T. L T ( ). ( T (): 63% ) (Ziegler) (Nicholas) L T..
.. P, Zero(I D ). ( ).. (PB) (Tc).. PB :, Tc : 4:1....,. ( ),. PID (, ).
장비별 자동제어 1. 공조설비 전체 흐름도
2.
3., 1), 1) 1) (AHU). ( ) 2) / 2) 3) 2) 3) 4) 4) 5) EMS ( ) 5) 6) 3), - / - - - 1) () 1) 1) 2) / 2) 2),.. 1). / 1). 1), 1) 1)
, 1) 1), 2) 1) 2) 1) 1), 1) 2), 2) 2) 3) 3), 3) 1) 1) 1) ( ) 2) 2) 2) / 1) 1) 1) 2) / 2) 2) 1) 1) 1) 2) 3) 1) 1) 1)
4. 1. 2. a. :. open, b. : 1. / 2. 3. 4. 5. 6.
< () > 1. 2. a. open 1. / 2. 3. 4.
< > 1. SEQUENCE 2. FAN 1. 2.. 3. FAN / 4.,.
< > 1. 1. 2. 3.
< > 1. 2. / 3. 1. 2. / 3.
< FCU > 1. 2. FCU Mg s 1. 2. FCU
< PAC > 1. PAC / 1. PAC
< FAN > 1.FAN / 1. FAN 2. CO
< > 1. 1. 2. /
< > 1. 1.
2.
기계설비 자동제어 DDC 란? ; Direct Digital Controller (직접 디지털 제어기) DDC 방식 자동제어 온도검출기: (온도) DDC 연감지기: (경보) CCMS DO 현장 감시 제어 기능 AO DI AI 댐퍼 구동기: (댐퍼) 시스템 상태 감시 기능 경보 관리 기능 예약 기능 경향 감시 기능 냉난방밸브 : (밸브) 보고서 기능 특수기능 (경보 pager) 가습밸브 : (밸브)
기계설비 자동제어
DDC ) ( ), () DI AFA RF DDC # 1 DI ASG AI AI DI c c 1 h c AFA SF Data AO 4 AI A I A I 2 3 P/S CPU AI AO DI DO. digital Analog (D/A conversion) (). Analog digital (A/D conversion) DDC # n CPU( ). ( )
1. EMS(Energy Management System),,,.,,..,.,,.. EMS(ENERGY MANAGEMENT SYSTEM),. ().
2. / CO 2 ZERO ENERGY BAND & LOAD RESET FAN FAN PUMP DEMAND
3.. (Duty Cycling Operation Control).,,,. : / : / :, CONTROLLER /max OFF OFF ONF OFF ONF OFF Min OFF min18 21 Max24 8 9 10 12 11 13 14 15 16 17 18 2 2 1 30 20
. / (Optimum Start / Stop) /,,,. AHU ON AHU ON Lead time of shut down Opimum stop period AHU OFF 6:00am 7:00am 8:00am 10:00am 12:00noon AHU OFF Adaptively adjusted lead time Normal occupancy 3:00pm 4:00pm 5:00pm 6:00pm End of Occupancy Indoor Temperature () 27 24 21 Cooling Comfort Level Indoor Temperature () 24 23 22 Summer Winter Normal control range Comfort Limits 18 Heating 21 6:00am 7:00am 8:00am 10:00am 12:00noon Time Optimum START 3:00pm 4:00pm 5:00pm 6:00pm Time Optimum STOP
. (Enthalpy Control) (),.. 25.521. 15.5..,,.( ) ira ira ira ira DP DP tra tra A. B.+ C.+ D.++
. CO 2 0.1%(1000PPM) CO 2,, (). OA EA D D C Co 2 RA SA : Co 2 DDC Co 2 1000PPM,,. Co 2 (PPM) 1000 800 600 400 Co 2 / 200 0 8:00 10:00 12:00 14:00 16:00 18:00 20:00 TIME (m 3 /h) 3000 2500 2000 1500 1000 500 0 8:00 10:00 12:00 14:00 16:00 18:00 20:00 TIME
DDC 란? ; Direct Digital Controller (직접 디지털 제어기) DDC 방식 자동제어 CCMS 변압기(고온경보) DDC 변환기(DCA) 현장 감시 제어 기능 변환기(A) DO AI DI 시스템 상태 감시 기능 경보 관리 기능 예약 기능 변환기(V) 경향 감시 기능 보고서 기능 특수기능 (경보 pager) 차단기
DEMAND
,., 90% 1% 1% ( 44 ), 90% 95% 1% 1%.( 44) ----> COS M = = = = Ic C I L P W1
5. BA Introducing Control & Monitoring System
1. 통합 BA 시스템 구성도 Open Systems Server with optional redundancy Remote Access 이중화 서버 Distributed Server Architecture 개방형 시스템 Integrated Photo ID LonWorks Devices PLC Stations (clients) BACnet Devices LON BNA Terminal Server BNA CCTV XLS LAN Interface Terminal Server Network Bridge CCTV Corporate Intranet 1 Legacy Migration Network Bridge Video Server Excel Life Safety Panel Asset Locator Server FS90 Internet Access Panels LON Building Management HVAC / 전력 /조명 Security Panels Security Digital Video 출입제어/CCTV Life Safety 방재 기계/전력/조명/CCTV/출입통제 설비의 통합감시반과 시설관리시스템과의 통합운영 통합으로 인한 모든 운영 데이터의 전송과 실시간 데이터 백업 서버의 One-Window상에서 각 시스템의 제어 및 감시, 통합보고서 작성 각 시스템중앙감시반 간의 실시간 자동 절체 및 이중화 구성 Asset Locator 자산 관리 Internet
Distributed Systems Architecture Third Party Applications e.g. Human Resources Site A Backup Server Central location for card administration Multi-site alarm management Global Reporting Primary Server With Redundancy Access Controller Security Controller CCTV Switcher Smoke Detector Secondary Server for Site A Wide Area Network Site B Site C Remote site redundancy Failure at one site does not affect others
2. 공조기 감시화면-1
3. 열원설비 감시화면-1
3. 열원설비 감시화면-2 ① 1759 1759 ⑥ ② ⑦ ③ ⑤ ⑧ ⑥ ③ ④ ⑤ ⑦ ⑧
3. 열원설비 감시화면-3 도구바 1754 1754
4. 위생설비 감시화면
5. 전기설비 감시화면
8. 각층 설비 및 환경감시화면
7. VAV①평면 감시화면 9. VAV 평면 감시화면-1 ② ⑥ ④ ⑦ ③ ⑤ ⑦ ⑤
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