KR970069895A - METHOD AND APPARATUS FOR AUTOMATIC TUNING CONTROL OF SURFACE WIDTH EQUIPMENT FOR CONTROLLING DENSITY OF OXYGEN IN ACTIVE SINIER - Google Patents
METHOD AND APPARATUS FOR AUTOMATIC TUNING CONTROL OF SURFACE WIDTH EQUIPMENT FOR CONTROLLING DENSITY OF OXYGEN IN ACTIVE SINIER Download PDFInfo
- Publication number
- KR970069895A KR970069895A KR1019960010349A KR19960010349A KR970069895A KR 970069895 A KR970069895 A KR 970069895A KR 1019960010349 A KR1019960010349 A KR 1019960010349A KR 19960010349 A KR19960010349 A KR 19960010349A KR 970069895 A KR970069895 A KR 970069895A
- Authority
- KR
- South Korea
- Prior art keywords
- automatic tuning
- proportional
- parameter
- oxygen concentration
- dissolved oxygen
- Prior art date
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/14—Activated sludge processes using surface aeration
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D21/00—Control of chemical or physico-chemical variables, e.g. pH value
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Automation & Control Theory (AREA)
- General Physics & Mathematics (AREA)
- Biodiversity & Conservation Biology (AREA)
- Physics & Mathematics (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Activated Sludge Processes (AREA)
Abstract
본 발명은 표면폭기기의 자동제어방법 및 장치에 관한 것으로서, DO센서(11)를 구비한 활성오니폭기조(12)와 트랜스미터(13), A/D 변환기(14), 자동동조방식 비례제어기(15), 아날로그 출력장치(16) 및 폭기용 구동장치(17)를 구비하여 용존산소농도를 제어하는 것으로, 테스트신호발생기(23)에 의한 테스트신호를 사용하여 공정 출력의 측정치(OV)를 얻고, 이 측정치(OV)를 사용하여 공정모델계산기(25)로 공정의 모델을 구한 다음 자동동조 비례적분 파라미터계산기(26)로 제어파라미터를 계산하여 계산된 제어파라미터로 비례적분제어기(22)의 파라미터를 치환하여 활성오니 폭기조의 용존산소농도를 일정하게 유지시켜주는 활성오니공정에서 용존산소 농도제어용 표면폭기기의 자동동조 제어방법 및 그 장치이다.The present invention relates to a method and apparatus for automatic control of a surface width apparatus and includes an active sludge tank 12 having a DO sensor 11, a transmitter 13, an A / D converter 14, an automatic tuning system proportional controller 15, an analog output device 16 and an aerator driving device 17 to control the dissolved oxygen concentration to obtain a measured value OV of the process output using a test signal from the test signal generator 23 , The process model is calculated by the process model calculator 25 using the measured value OV and the control parameter is calculated by the automatic tuning proportional integral parameter calculator 26 to calculate the parameter of the proportional integral controller 22 as the calculated control parameter To thereby maintain the dissolved oxygen concentration of the activated sludge aeration tank at a constant level in the activated sludge process.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.
제2도는 본 발명의 한 실시예를 나타낸 것으로, 활성오니공정에서 용존산소 농도제어용 표면폭기기의 자동동조 제어장치의 구성도.FIG. 2 is a view showing an embodiment of the present invention. FIG. 2 is a configuration diagram of an automatic tuning control apparatus of a surface width meter for controlling dissolved oxygen concentration in an activated sludge process. FIG.
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960010349A KR100273093B1 (en) | 1996-04-06 | 1996-04-06 | Automatic tuning controlling method and device for the surface aerator in activated sludge process |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960010349A KR100273093B1 (en) | 1996-04-06 | 1996-04-06 | Automatic tuning controlling method and device for the surface aerator in activated sludge process |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970069895A true KR970069895A (en) | 1997-11-07 |
KR100273093B1 KR100273093B1 (en) | 2000-12-01 |
Family
ID=19455179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960010349A KR100273093B1 (en) | 1996-04-06 | 1996-04-06 | Automatic tuning controlling method and device for the surface aerator in activated sludge process |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100273093B1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116081901A (en) * | 2023-04-07 | 2023-05-09 | 北京博汇特环保科技股份有限公司 | Sewage treatment system and control method thereof |
-
1996
- 1996-04-06 KR KR1019960010349A patent/KR100273093B1/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116081901A (en) * | 2023-04-07 | 2023-05-09 | 北京博汇特环保科技股份有限公司 | Sewage treatment system and control method thereof |
Also Published As
Publication number | Publication date |
---|---|
KR100273093B1 (en) | 2000-12-01 |
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