KR100361747B1 - 연주기의구동롤유압제어장치 - Google Patents
연주기의구동롤유압제어장치 Download PDFInfo
- Publication number
- KR100361747B1 KR100361747B1 KR10-1998-0024927A KR19980024927A KR100361747B1 KR 100361747 B1 KR100361747 B1 KR 100361747B1 KR 19980024927 A KR19980024927 A KR 19980024927A KR 100361747 B1 KR100361747 B1 KR 100361747B1
- Authority
- KR
- South Korea
- Prior art keywords
- pressure
- value
- hydraulic
- driving roll
- present
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 claims abstract description 24
- 230000001105 regulatory effect Effects 0.000 claims abstract description 16
- 238000009749 continuous casting Methods 0.000 abstract description 5
- 238000005266 casting Methods 0.000 description 12
- 229910001208 Crucible steel Inorganic materials 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 230000001276 controlling effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/16—Controlling or regulating processes or operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/12—Accessories for subsequent treating or working cast stock in situ
- B22D11/128—Accessories for subsequent treating or working cast stock in situ for removing
- B22D11/1287—Rolls; Lubricating, cooling or heating rolls while in use
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Abstract
Description
주편폭(mm) | 860∼900 | 901∼1000 | 1001∼1100 | 1101∼1200 | 1201∼1300 | 1301∼1400 | 1401∼1500 | 1501∼1600 |
제1구동롤그룹(BAR) | 11.6 | 12.8 | 14.0 | 15.2 | 16.4 | 17.6 | 18.8 | 20.0 |
제2구동롤그룹(BAR) | 23.0 | 25.6 | 28.2 | 30.7 | 33.3 | 35.8 | 38.4 | 41.0 |
Claims (1)
- 연주기의 구동롤에 투입되는 주편 압압용 유압 제어장치에 있어서, 구동롤에 공급되는 유압의 크기를 조절하는 제1,2압력조절모터(17,18)와, 구동롤에 공급되는 유압의 크기를 검출하는 압력센서(18,19)와, 상기 압력센서의 출력을 디지털 신호로 변환하는 A/D변환기(20,36)와, 주편폭 데이터를 가지고 있는 주편폭 조절장치 (25)와, 상기 주편폭 조절장치로부터 주편폭 데이터를 받아 이에 해당하는 압력의 크기를 산출하여 설정치를 구하고 이를 A/D변환기의 현재치와 비교하여 조절치를 구한 후 설정치가 현재치 보다 크면 업 콘트롤 신호를 발생하고 작으면 다운 콘트롤 신호를 발생하는 프로세스 콘트롤러(33)와, 상기 프로세스 콘트롤러의 업,다운 콘트롤 신호의 출력을 받아들여 구해진 조절치 만큼 상기 제1,2압력조절모터 측에 정회전 또는 역회전 제어신호를 제공하는 모터제어기(24,40)를 포함하는 것을 특징으로 하는 연주기의 구동롤 유압 제어장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1998-0024927A KR100361747B1 (ko) | 1998-06-29 | 1998-06-29 | 연주기의구동롤유압제어장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-1998-0024927A KR100361747B1 (ko) | 1998-06-29 | 1998-06-29 | 연주기의구동롤유압제어장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000003665A KR20000003665A (ko) | 2000-01-25 |
KR100361747B1 true KR100361747B1 (ko) | 2003-02-07 |
Family
ID=19541446
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-1998-0024927A Expired - Fee Related KR100361747B1 (ko) | 1998-06-29 | 1998-06-29 | 연주기의구동롤유압제어장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100361747B1 (ko) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55139156A (en) * | 1979-04-18 | 1980-10-30 | Kawasaki Heavy Ind Ltd | Control unit for driving speed of walking bar type guide of continuous casting machine |
JPS62156051A (ja) * | 1985-12-27 | 1987-07-11 | Kawasaki Steel Corp | 双ロ−ル式金属急冷薄帯の製造方法 |
JPH06254934A (ja) * | 1993-03-04 | 1994-09-13 | Japan Steel Works Ltd:The | 射出成形機の油量制御装置 |
-
1998
- 1998-06-29 KR KR10-1998-0024927A patent/KR100361747B1/ko not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55139156A (en) * | 1979-04-18 | 1980-10-30 | Kawasaki Heavy Ind Ltd | Control unit for driving speed of walking bar type guide of continuous casting machine |
JPS62156051A (ja) * | 1985-12-27 | 1987-07-11 | Kawasaki Steel Corp | 双ロ−ル式金属急冷薄帯の製造方法 |
JPH06254934A (ja) * | 1993-03-04 | 1994-09-13 | Japan Steel Works Ltd:The | 射出成形機の油量制御装置 |
Also Published As
Publication number | Publication date |
---|---|
KR20000003665A (ko) | 2000-01-25 |
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