KR100910461B1 - 자기 동조 피아이디 제어를 통해 도금 강판의 진동을제어하기 위한 전자기 제진 장치 - Google Patents
자기 동조 피아이디 제어를 통해 도금 강판의 진동을제어하기 위한 전자기 제진 장치 Download PDFInfo
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- KR100910461B1 KR100910461B1 KR1020060134233A KR20060134233A KR100910461B1 KR 100910461 B1 KR100910461 B1 KR 100910461B1 KR 1020060134233 A KR1020060134233 A KR 1020060134233A KR 20060134233 A KR20060134233 A KR 20060134233A KR 100910461 B1 KR100910461 B1 KR 100910461B1
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- 238000007747 plating Methods 0.000 title abstract description 19
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 37
- 239000010959 steel Substances 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 claims description 23
- 238000013016 damping Methods 0.000 claims description 14
- 238000012887 quadratic function Methods 0.000 claims description 3
- 230000001629 suppression Effects 0.000 abstract description 19
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract description 5
- 239000011701 zinc Substances 0.000 abstract description 5
- 229910052725 zinc Inorganic materials 0.000 abstract description 5
- 230000000452 restraining effect Effects 0.000 abstract description 2
- -1 self-tuning Chemical compound 0.000 abstract 1
- 238000001816 cooling Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 238000005246 galvanizing Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000004043 responsiveness Effects 0.000 description 3
- 238000013178 mathematical model Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/50—Controlling or regulating the coating processes
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
- C23C2/06—Zinc or cadmium or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
- C23C2/34—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the shape of the material to be treated
- C23C2/36—Elongated material
- C23C2/40—Plates; Strips
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B11/00—Automatic controllers
- G05B11/01—Automatic controllers electric
- G05B11/36—Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential
- G05B11/42—Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential for obtaining a characteristic which is both proportional and time-dependent, e.g. P. I., P. I. D.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Coating With Molten Metal (AREA)
Abstract
Description
Claims (5)
- 입력되는 전류량 제어 명령에 따라 흐르는 전류량을 조절하여 로렌즈 힘을 발생시켜 자기 패드를 통해 발생되는 자기장의 세기를 통해 도금되어 이송되는 스트립을 구속하여 진동을 억제시키는 전자석;상기 자기 패드와 상기 스트립 간의 간격을 측정하는 갭 센서;상기 전자석에 흐르는 전류량을 제어하는 PID 제어부; 및상기 갭 센서로부터 측정된 상기 자기 패드와 상기 스트립 간의 간격정보에 기초하여 상기 스트립의 진동 억제에 필요한 상기 PID 제어부의 게인을 제어하기 위한 PID(Proportional Integral Differential) 게인 정보를 산출하고, 상기 산출된 PID 게인 정보에 기초하여 상기 PID 제어부의 게인을 제어하는 자기 동조 피아이디(PID) 제어를 통해 도금 강판의 진동을 제어하기 위한 PID 게인 제어부;를 포함하고,상기 PID 제어부는 초기에는 초기 설정된 목표이동거리정보에 따라 상기 전자석에 흐르는 전류량을 제어하고, 이후 상기 PID 게인 제어부에서 산출된 PID 게인 정보에 기초하여 상기 전자석에 흐르는 전류량을 제어하는 것을 특징으로 하는 전자기 제진 장치.
- 제 1항에 있어서,상기 PID 게인 제어부는,상기 자기 패드와 상기 스트립 간의 간격정보에 기초하여 상기 스트립의 진 동이 '0'이 되는 조건으로 제어되도록 상기 PID 제어부의 게인을 제어하기 위한 상기 PID 게인 정보 파라미터를 실시간으로 추정하는 것을 특징으로 하는 전자기 제진 장치.
- 제 3항에 있어서,상기 PID 게인 제어부의 제어에 따라 상기 PID 제어부에서 출력되는 값(△u(t))은, " "(여기서, e(t)는 시간 t에서의 상기 자기 패드와 상기 스트립 간의 간격 오차로서 D_ref(t)가 시간 t에서의 상기 자기 패드와 상기 스트립 간의 목표 간격이고 D_fb(t)가 시간 t에서의 상기 자기 패드와 상기 스트립 간의 실제 간격일 때 e(t)=D_ref(t)- D_fb(t)로 정의되고, e(t-1)는 일정간격 이전시간인 t-1에서의 상기 자기 패드와 상기 스트립 간의 간격 오차이며, Kp : 비례제어게인, Ki : 적분제어게인, Kd : 미분제어게인)으로 나타내지는 것을 특징으로 하는 전자기 제진 장치.
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KR1020060134233A KR100910461B1 (ko) | 2006-12-26 | 2006-12-26 | 자기 동조 피아이디 제어를 통해 도금 강판의 진동을제어하기 위한 전자기 제진 장치 |
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KR100910461B1 true KR100910461B1 (ko) | 2009-08-04 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101454781B1 (ko) | 2012-12-12 | 2014-10-27 | 동의대학교 산학협력단 | 비접촉식 박판 가진 장치 및 방법 |
KR101518543B1 (ko) * | 2012-12-27 | 2015-05-07 | 주식회사 포스코 | 전자기 진동제어장치 및 방법 |
KR101585728B1 (ko) | 2013-12-24 | 2016-01-14 | 주식회사 포스코 | 다입력-다출력 전자기 진동제어 장치 및 방법 |
CN114594675A (zh) * | 2022-03-07 | 2022-06-07 | 东华理工大学长江学院 | 一种改进型pid的四旋翼飞行器控制***及方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113671822B (zh) * | 2021-07-05 | 2024-04-16 | 北京磁浮交通发展有限公司 | 磁悬浮列车减小间隙波动的pid参数自适应方法和相关设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07256325A (ja) * | 1994-03-23 | 1995-10-09 | Nippon Steel Corp | 鋼板の制振制御装置 |
JP2000263117A (ja) | 1999-03-19 | 2000-09-26 | Nkk Corp | 薄鋼板の非接触制御装置 |
KR20000077355A (ko) * | 1999-05-26 | 2000-12-26 | 이노마다 시게오 | 강판의 제진장치 |
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- 2006-12-26 KR KR1020060134233A patent/KR100910461B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07256325A (ja) * | 1994-03-23 | 1995-10-09 | Nippon Steel Corp | 鋼板の制振制御装置 |
JP2000263117A (ja) | 1999-03-19 | 2000-09-26 | Nkk Corp | 薄鋼板の非接触制御装置 |
KR20000077355A (ko) * | 1999-05-26 | 2000-12-26 | 이노마다 시게오 | 강판의 제진장치 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101454781B1 (ko) | 2012-12-12 | 2014-10-27 | 동의대학교 산학협력단 | 비접촉식 박판 가진 장치 및 방법 |
KR101518543B1 (ko) * | 2012-12-27 | 2015-05-07 | 주식회사 포스코 | 전자기 진동제어장치 및 방법 |
KR101585728B1 (ko) | 2013-12-24 | 2016-01-14 | 주식회사 포스코 | 다입력-다출력 전자기 진동제어 장치 및 방법 |
CN114594675A (zh) * | 2022-03-07 | 2022-06-07 | 东华理工大学长江学院 | 一种改进型pid的四旋翼飞行器控制***及方法 |
CN114594675B (zh) * | 2022-03-07 | 2024-06-04 | 东华理工大学长江学院 | 一种改进型pid的四旋翼飞行器控制***及方法 |
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