CN113976634A - Control system and method for preventing damage of thick-section middle-section variable piece rolling tool - Google Patents
Control system and method for preventing damage of thick-section middle-section variable piece rolling tool Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B33/00—Safety devices not otherwise provided for; Breaker blocks; Devices for freeing jammed rolls for handling cobbles; Overload safety devices
- B21B33/02—Preventing fracture of rolls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
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Abstract
The invention provides a system and a method for controlling breakage prevention of a thick-section middle-section variable rolling tool, which relate to the technical field of steel production and comprise a variable rolling tool flow moment detector and a centralized control console, wherein the variable rolling tool flow moment detector is connected with the centralized control console, the centralized control console comprises a variable rolling tool flow moment acquisition unit, a variable rolling tool flow moment comparison unit and an emergency braking quick stop time delay adjustment unit, and the variable rolling tool flow moment detector is used for detecting a thick-section middle-section variable rolling tool real-time flow moment and a thick-section middle-section variable rolling tool normal balanced flow moment; the invention collects the real-time flow moment of the thick section middle section variable rolling tool and the normal balanced flow moment of the thick section middle section variable rolling tool in real time, calculates the ratio, adjusts the emergency braking quick stopping delay time of the thick section middle section variable rolling tool according to the ratio, can quickly, accurately, real-timely and simply control the breakage prevention of the thick section middle section variable rolling tool, and avoids the accident of the breakage prevention fault of the whole thick section middle section variable rolling tool.
Description
Technical Field
The invention relates to the technical field of steel production, in particular to a system and a method for controlling breakage prevention of a thick-section middle-section variable piece rolling tool.
Background
In the steel production, the flow moment aspect can be embodied when the thick section middle section variable rolling tool is prevented from being damaged, if the phenomenon is not identified in advance, the accident of the whole thick section middle section variable rolling tool breakage-proof fault can occur, and then the tripping operation steel containing in the whole rough rolling area can occur, the influence of the accident is very large, and the influence surface is very wide;
once the thick section middle section contains steel, the large red steel material is arched to further damage an inlet/outlet guide and a guide wheel, and related guide grooves are damaged, most importantly, the accident handling time is very long, the production continuity and the hourly output completion rate are greatly influenced, when the thick section middle section variable rolling tool is damaged, the large red steel material is wound and knotted due to the fact that optimal corresponding and timely response is not available, the handling is troublesome, the large red steel material needs to be cut section by section, meanwhile, related lifting appliances such as steel wire ropes are bound section by section, lifting is carried out section by section, the whole rolled piece channel needs to be checked, cleaned, polished and anti-skid treated, the whole accident handling process is very complicated, the accident time is greatly increased, the production day operation rate is reduced, and the hourly output standard completion rate is reduced, therefore, the invention provides a control system and a control method for preventing a deformation rolling tool in a middle section of a thick section from being damaged so as to solve the problems in the prior art.
Disclosure of Invention
Aiming at the problems, the invention provides a control system and a control method for preventing the breakage of a thick section middle section variable rolling tool, the control system and the control method for preventing the breakage of the thick section middle section variable rolling tool acquire a real-time flow moment of the thick section middle section variable rolling tool and a normal balanced flow moment of the thick section middle section variable rolling tool in real time, calculate a ratio of the real-time flow moment of the thick section middle section variable rolling tool to the normal balanced flow moment of the thick section middle section variable rolling tool, and adjust the emergency braking quick stopping delay time of the thick section middle section variable rolling tool according to the ratio.
In order to realize the purpose of the invention, the invention is realized by the following technical scheme: a control system for preventing damage of a thick section middle section variable rolling tool comprises a variable rolling tool flow moment detector and a centralized control platform, wherein the variable rolling tool flow moment detector is connected with the centralized control platform, the centralized control platform comprises a variable rolling tool flow moment acquisition unit, a variable rolling tool flow moment comparison unit and an emergency braking quick stopping delay time adjusting unit, and the variable rolling tool flow moment detector is used for detecting a thick section middle section variable rolling tool real-time flow moment and a thick section middle section variable rolling tool normal balanced flow moment;
the variable rolling tool flow moment acquisition unit is used for acquiring the real-time flow moment of the thick section middle section variable rolling tool and the normal balanced flow moment of the thick section middle section variable rolling tool detected by the variable rolling tool flow moment detector; the variable rolling tool flow moment comparison unit is used for comparing the currently acquired real-time flow moment of the thick section middle section variable rolling tool with the normal balanced flow moment of the thick section middle section variable rolling tool, and judging the ratio of the real-time flow moment of the thick section middle section variable rolling tool to the normal balanced flow moment of the thick section middle section variable rolling tool; the emergency braking quick stopping delay time adjusting unit is used for sending an adjusting signal of the emergency braking quick stopping delay time according to the ratio of the current collected real-time flow moment of the thick section middle section transformer rolling tool to the normal balanced flow moment of the thick section middle section transformer rolling tool, and adjusting the response time of the thick section middle section transformer rolling tool after receiving early warning and abnormity confirmation and the execution triggering time of quick braking by adjusting the emergency braking quick stopping delay time.
The further improvement lies in that: the visual variable rolling tool flow moment measuring instrument obtains a variable rolling tool flow moment analog quantity signal through field real-time detection, acquisition and identification, and transmits the signal to the variable rolling tool flow moment analog quantity signal receiving module through a shielded cable.
The further improvement lies in that: the centralized control console is intelligent equipment, the intelligent equipment is one of a desktop computer, a notebook computer, a smart phone, a PDA handheld terminal and a tablet personal computer, and the centralized control console is connected with the transformer rolling tool flow moment analog quantity signal receiving module to obtain a transformer rolling tool flow moment analog quantity signal.
The further improvement lies in that: a Windows Control Center window Control Center system and an IBA high-speed data acquisition system are installed in the centralized Control console, and the centralized Control console acquires the real-time flow moment of the thick-section middle-section variable rolling tool and the normal balanced flow moment of the thick-section middle-section variable rolling tool according to the variable rolling tool flow moment analog quantity signal.
The further improvement lies in that: and a man-machine interaction interface is arranged in the centralized Control console, the man-machine interaction section displays the currently acquired real-time flow moment of the thick-section middle-section variable rolling tool and the normal balanced flow moment of the thick-section middle-section variable rolling tool, and the chart of the Windows Control Center window Control Center system is used for displaying and controlling the emergency braking quick parking delay time in real time.
A control method for preventing breakage of a thick section middle section variable piece rolling tool comprises the following steps:
the method comprises the following steps: starting a variable rolling tool flow moment detector, and detecting the real-time flow moment of a thick section middle section variable rolling tool and the normal balanced flow moment of the thick section middle section variable rolling tool;
step two: starting a flow moment acquisition unit of the transformer rolling tool, and acquiring the real-time flow moment of the thick section middle section transformer rolling tool and the normal balanced flow moment of the thick section middle section transformer rolling tool detected by a transformer rolling tool flow moment detector in real time;
step three: comparing the real-time flow moment of the thick-section middle-section variable rolling tool with the normal balanced flow moment of the thick-section middle-section variable rolling tool by using a variable rolling tool flow moment comparison unit, calculating the ratio of the real-time flow moment of the thick-section middle-section variable rolling tool to the normal balanced flow moment of the thick-section middle-section variable rolling tool, and adjusting the quick emergency braking delay time according to the ratio, so as to control the response time of the thick-section middle-section variable rolling tool after receiving early warning and abnormal confirmation and the execution trigger time of the quick braking;
step four: when the ratio of the collected real-time flow moment of the thick-section middle-section variable rolling tool to the normal balanced flow moment of the thick-section middle-section variable rolling tool is more than or equal to 1.2, controlling and adjusting the emergency braking quick stop delay time to be 0-3s until the real-time flow moment of the thick-section middle-section variable rolling tool and the normal balanced flow moment of the thick-section middle-section variable rolling tool are balanced;
step five: when the ratio of the collected real-time flow moment of the thick-section middle-section variable rolling tool to the normal balanced flow moment of the thick-section middle-section variable rolling tool is less than 1.2 and greater than 1, controlling and adjusting the emergency braking quick stop delay time to be 5-8s until the real-time flow moment of the thick-section middle-section variable rolling tool and the normal balanced flow moment of the thick-section middle-section variable rolling tool are balanced;
step six: when the collected real-time flow moment of the thick-section middle-section variable rolling tool and the normal balanced flow moment of the thick-section middle-section variable rolling tool are balanced, the time delay of the emergency braking quick stop of the thick-section middle-section variable rolling tool is kept unchanged.
The further improvement lies in that: in the first step, the real-time flow moment of the thick section middle section variable rolling tool and the normal balanced flow moment of the thick section middle section variable rolling tool are real-time at a certain time interval t every time, and the time interval t is 50 ms.
The further improvement lies in that: in the fourth step, the fifth step and the sixth step, the real-time flow moment of the thick section middle section variant rolling tool and the normal balanced flow moment of the thick section middle section variant rolling tool are balanced, that is, the ratio of the real-time flow moment of the thick section middle section variant rolling tool to the normal balanced flow moment of the thick section middle section variant rolling tool is 1.
The invention has the beneficial effects that:
1. the method collects the real-time flow moment of the thick-section middle-section variable rolling tool and the normal balanced flow moment of the thick-section middle-section variable rolling tool in real time, calculates the ratio of the real-time flow moment of the thick-section middle-section variable rolling tool to the normal balanced flow moment of the thick-section middle-section variable rolling tool, adjusts the emergency braking quick stopping delay time of the thick-section middle-section variable rolling tool according to the ratio, can quickly, accurately, real-timely and simply control the damage prevention of the thick-section middle-section variable rolling tool, prevents the phenomenon identification from not being carried out in advance, avoids the accident of the damage prevention fault of the whole thick-section middle-section variable rolling tool, and ensures the production operation rate.
2. The invention collects the real-time flow moment of the thick section middle section variable rolling tool and the normal balanced flow moment of the thick section middle section variable rolling tool at a certain time interval t each time, and can properly reduce the system calculation amount while realizing the real-time collection of the thick section middle section variable rolling tool and the normal balanced flow moment of the thick section middle section variable rolling tool.
3. According to the method, when the ratio of the real-time flow moment of the thick-section middle-section variable rolling tool to the normal balanced flow moment of the thick-section middle-section variable rolling tool is acquired at present, the delay time of the emergency braking quick stopping delay time of the thick-section middle-section variable rolling tool is adjusted once by taking 0-3 or 5-8(s) as an adjusting base number, the adjusting mode greatly improves the adjusting precision of adjusting the emergency braking quick stopping delay time, and the damage prevention of the thick-section middle-section variable rolling tool can be controlled more accurately.
Drawings
FIG. 1 is a schematic diagram of the system of the present invention;
FIG. 2 is a flow chart of the method of the present invention.
Detailed Description
In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.
Example one
According to fig. 1, the embodiment provides a control system for preventing damage of a thick section middle section variable rolling tool, which includes a variable rolling tool flow moment detector and a centralized control console, wherein the variable rolling tool flow moment detector is connected with the centralized control console, the centralized control console includes a variable rolling tool flow moment acquisition unit, a variable rolling tool flow moment comparison unit and an emergency braking rapid stopping delay time adjustment unit, and the variable rolling tool flow moment detector is used for detecting a thick section middle section variable rolling tool real-time flow moment and a thick section middle section variable rolling tool normal balanced flow moment;
the variable rolling tool flow moment acquisition unit is used for acquiring the real-time flow moment of the thick section middle section variable rolling tool and the normal balanced flow moment of the thick section middle section variable rolling tool detected by the variable rolling tool flow moment detector; the variable rolling tool flow moment comparison unit is used for comparing the currently acquired real-time flow moment of the thick section middle section variable rolling tool with the normal balanced flow moment of the thick section middle section variable rolling tool, and judging the ratio of the real-time flow moment of the thick section middle section variable rolling tool to the normal balanced flow moment of the thick section middle section variable rolling tool; the emergency braking quick stopping delay time adjusting unit is used for sending an adjusting signal of the emergency braking quick stopping delay time according to the ratio of the current collected real-time flow moment of the thick section middle section transformer rolling tool to the normal balanced flow moment of the thick section middle section transformer rolling tool, and adjusting the response time of the thick section middle section transformer rolling tool after receiving early warning and abnormity confirmation and the execution triggering time of quick braking by adjusting the emergency braking quick stopping delay time.
The visual variable rolling tool flow moment measuring instrument obtains a variable rolling tool flow moment analog quantity signal through field real-time detection, acquisition and identification, and transmits the signal to the variable rolling tool flow moment analog quantity signal receiving module through a shielded cable.
The centralized control console is intelligent equipment, the intelligent equipment is one of a desktop computer, a notebook computer, a smart phone, a PDA handheld terminal and a tablet personal computer, and the centralized control console is connected with the transformer rolling tool flow moment analog quantity signal receiving module to obtain a transformer rolling tool flow moment analog quantity signal.
A Windows Control Center window Control Center system and an IBA high-speed data acquisition system are installed in the centralized Control console, and the centralized Control console acquires the real-time flow moment of the thick-section middle-section variable rolling tool and the normal balanced flow moment of the thick-section middle-section variable rolling tool according to the variable rolling tool flow moment analog quantity signal.
And a man-machine interaction interface is arranged in the centralized Control console, the man-machine interaction section displays the currently acquired real-time flow moment of the thick-section middle-section variable rolling tool and the normal balanced flow moment of the thick-section middle-section variable rolling tool, and the chart of the Windows Control Center window Control Center system is used for displaying and controlling the emergency braking quick parking delay time in real time.
Example two
According to fig. 2, the present embodiment provides a method for controlling breakage prevention of a rough-section medium-section deformed piece rolling tool, including the following steps:
the method comprises the following steps: starting a flow moment detector of the variable rolling tool, and detecting the real-time flow moment of the variable rolling tool in the middle section of the rough section and the normal balanced flow moment of the variable rolling tool in the middle section of the rough section at a time interval of 50ms each time;
step two: starting a flow moment acquisition unit of the transformer rolling tool, and acquiring the real-time flow moment of the thick section middle section transformer rolling tool and the normal balanced flow moment of the thick section middle section transformer rolling tool detected by a transformer rolling tool flow moment detector in real time;
step three: comparing the real-time flow moment of the thick-section middle-section variable rolling tool with the normal balanced flow moment of the thick-section middle-section variable rolling tool by using a variable rolling tool flow moment comparison unit, calculating the ratio of the real-time flow moment of the thick-section middle-section variable rolling tool to the normal balanced flow moment of the thick-section middle-section variable rolling tool, and adjusting the quick emergency braking delay time according to the ratio, so as to control the response time of the thick-section middle-section variable rolling tool after receiving early warning and abnormal confirmation and the execution trigger time of the quick braking;
step four: when the ratio of the collected real-time flow moment of the thick-section middle-section variable rolling tool to the normal balanced flow moment of the thick-section middle-section variable rolling tool is more than or equal to 1.2, controlling and adjusting the emergency braking quick stop delay time to be 0-3s until the real-time flow moment of the thick-section middle-section variable rolling tool is balanced with the normal balanced flow moment of the thick-section middle-section variable rolling tool, namely the ratio of the real-time flow moment of the thick-section middle-section variable rolling tool to the normal balanced flow moment of the thick-section middle-section variable rolling tool is 1;
step five: when the ratio of the collected real-time flow moment of the thick-section middle-section variable rolling tool to the normal balanced flow moment of the thick-section middle-section variable rolling tool is less than 1.2 and more than 1, controlling and adjusting the emergency braking quick stop delay time to be 5-8s until the real-time flow moment of the thick-section middle-section variable rolling tool and the normal balanced flow moment of the thick-section middle-section variable rolling tool are balanced, namely the ratio of the real-time flow moment of the thick-section middle-section variable rolling tool to the normal balanced flow moment of the thick-section middle-section variable rolling tool is 1;
step six: when the collected real-time flow moment of the thick-section middle-section variant rolling tool and the normal balanced flow moment of the thick-section middle-section variant rolling tool are balanced, namely the ratio of the real-time flow moment of the thick-section middle-section variant rolling tool to the normal balanced flow moment of the thick-section middle-section variant rolling tool is 1, the emergency braking quick stopping delay time of the thick-section middle-section variant rolling tool is kept unchanged.
The invention collects the real-time flow moment of the thick section middle section variable rolling tool and the normal balanced flow moment of the thick section middle section variable rolling tool in real time, calculates the ratio of the real-time flow moment of the thick section middle section variable rolling tool to the normal balanced flow moment of the thick section middle section variable rolling tool, adjusts the emergency brake quick stop delay time of the thick section middle section variable rolling tool according to the ratio, can quickly, accurately, real-timely and simply control the damage prevention of the thick section middle section variable rolling tool in real time, prevents the phenomenon confirmation from being carried out in advance, avoids the accident of the damage prevention fault of the whole thick section middle section variable rolling tool, ensures the production operation rate, collects the real-time flow moment of the thick section middle section variable rolling tool and the normal balanced flow moment of the thick section variable rolling tool at a certain time interval t each time, and simultaneously realizes the real-time flow moment of the thick section middle section variable rolling tool and the normal balanced flow moment of the thick section middle section variable rolling tool, the method can properly reduce the system calculation amount, and simultaneously, when the ratio of the real-time flow moment of the thick-section middle-section variable rolling tool to the normal balanced flow moment of the thick-section middle-section variable rolling tool is acquired at present, the delay time of the emergency braking quick stopping of the thick-section middle-section variable rolling tool is adjusted once by taking 0-3 or 5-8(s) as an adjusting base number, so that the adjusting precision of adjusting the emergency braking quick stopping delay time is greatly improved, and the damage prevention of the thick-section middle-section variable rolling tool can be controlled more accurately.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a thick section middle section becomes a roll utensil breakage-proof control system, rolls utensil flow moment detector and centralized control platform including becoming, its characterized in that: the variable rolling tool flow moment detector is connected with the centralized control console, the centralized control console comprises a variable rolling tool flow moment acquisition unit, a variable rolling tool flow moment comparison unit and an emergency braking quick stop delay time adjustment unit, and the variable rolling tool flow moment detector is used for detecting a real-time flow moment of a coarse section middle section variable rolling tool and a normal balanced flow moment of the coarse section middle section variable rolling tool;
the variable rolling tool flow moment acquisition unit is used for acquiring the real-time flow moment of the thick section middle section variable rolling tool and the normal balanced flow moment of the thick section middle section variable rolling tool detected by the variable rolling tool flow moment detector; the variable rolling tool flow moment comparison unit is used for comparing the currently acquired real-time flow moment of the thick section middle section variable rolling tool with the normal balanced flow moment of the thick section middle section variable rolling tool, and judging the ratio of the real-time flow moment of the thick section middle section variable rolling tool to the normal balanced flow moment of the thick section middle section variable rolling tool; the emergency braking quick stopping delay time adjusting unit is used for sending an adjusting signal of the emergency braking quick stopping delay time according to the ratio of the current collected real-time flow moment of the thick section middle section transformer rolling tool to the normal balanced flow moment of the thick section middle section transformer rolling tool, and adjusting the response time of the thick section middle section transformer rolling tool after receiving early warning and abnormity confirmation and the execution triggering time of quick braking by adjusting the emergency braking quick stopping delay time.
2. The control system for preventing the breakage of the thick section middle section variable piece rolling tool according to claim 1, wherein: the visual variable rolling tool flow moment measuring instrument obtains a variable rolling tool flow moment analog quantity signal through field real-time detection, acquisition and identification, and transmits the signal to the variable rolling tool flow moment analog quantity signal receiving module through a shielded cable.
3. The control system for preventing the breakage of the thick section middle section variable piece rolling tool according to claim 2, wherein: the centralized control console is intelligent equipment, the intelligent equipment is one of a desktop computer, a notebook computer, a smart phone, a PDA handheld terminal and a tablet personal computer, and the centralized control console is connected with the transformer rolling tool flow moment analog quantity signal receiving module to obtain a transformer rolling tool flow moment analog quantity signal.
4. The control system of claim 3 for preventing breakage of a variable part rolling tool in a rough section, wherein: a Windows Control Center window Control Center system and an IBA high-speed data acquisition system are installed in the centralized Control console, and the centralized Control console acquires the real-time flow moment of the thick-section middle-section variable rolling tool and the normal balanced flow moment of the thick-section middle-section variable rolling tool according to the variable rolling tool flow moment analog quantity signal.
5. The control system for preventing the breakage of the thick section middle section variable piece rolling tool according to claim 4, wherein: and a man-machine interaction interface is arranged in the centralized Control console, the man-machine interaction section displays the currently acquired real-time flow moment of the thick-section middle-section variable rolling tool and the normal balanced flow moment of the thick-section middle-section variable rolling tool, and the chart of the Windows Control Center window Control Center system is used for displaying and controlling the emergency braking quick parking delay time in real time.
6. A control method for preventing breakage of a thick section middle section variable piece rolling tool is characterized by comprising the following steps:
the method comprises the following steps: starting a variable rolling tool flow moment detector, and detecting the real-time flow moment of a thick section middle section variable rolling tool and the normal balanced flow moment of the thick section middle section variable rolling tool;
step two: starting a flow moment acquisition unit of the transformer rolling tool, and acquiring the real-time flow moment of the thick section middle section transformer rolling tool and the normal balanced flow moment of the thick section middle section transformer rolling tool detected by a transformer rolling tool flow moment detector in real time;
step three: comparing the real-time flow moment of the thick-section middle-section variable rolling tool with the normal balanced flow moment of the thick-section middle-section variable rolling tool by using a variable rolling tool flow moment comparison unit, calculating the ratio of the real-time flow moment of the thick-section middle-section variable rolling tool to the normal balanced flow moment of the thick-section middle-section variable rolling tool, and adjusting the quick emergency braking delay time according to the ratio, so as to control the response time of the thick-section middle-section variable rolling tool after receiving early warning and abnormal confirmation and the execution trigger time of the quick braking;
step four: when the ratio of the collected real-time flow moment of the thick-section middle-section variable rolling tool to the normal balanced flow moment of the thick-section middle-section variable rolling tool is more than or equal to 1.2, controlling and adjusting the emergency braking quick stop delay time to be 0-3s until the real-time flow moment of the thick-section middle-section variable rolling tool and the normal balanced flow moment of the thick-section middle-section variable rolling tool are balanced;
step five: when the ratio of the collected real-time flow moment of the thick-section middle-section variable rolling tool to the normal balanced flow moment of the thick-section middle-section variable rolling tool is less than 1.2 and greater than 1, controlling and adjusting the emergency braking quick stop delay time to be 5-8s until the real-time flow moment of the thick-section middle-section variable rolling tool and the normal balanced flow moment of the thick-section middle-section variable rolling tool are balanced;
step six: when the collected real-time flow moment of the thick-section middle-section variable rolling tool and the normal balanced flow moment of the thick-section middle-section variable rolling tool are balanced, the time delay of the emergency braking quick stop of the thick-section middle-section variable rolling tool is kept unchanged.
7. The method for controlling breakage prevention of a thick section medium section variable rolling mill according to claim 6, wherein: in the first step, the real-time flow moment of the thick section middle section variable rolling tool and the normal balanced flow moment of the thick section middle section variable rolling tool are real-time at a certain time interval t every time, and the time interval t is 50 ms.
8. The method for controlling breakage prevention of a thick section medium section variable rolling mill according to claim 6, wherein: in the fourth step, the fifth step and the sixth step, the real-time flow moment of the thick section middle section variant rolling tool and the normal balanced flow moment of the thick section middle section variant rolling tool are balanced, that is, the ratio of the real-time flow moment of the thick section middle section variant rolling tool to the normal balanced flow moment of the thick section middle section variant rolling tool is 1.
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CN110280602A (en) * | 2019-07-19 | 2019-09-27 | 北京宇轩智能科技有限公司 | Intelligent steel rolling rolling assessment system and processing method extremely |
CN112222206A (en) * | 2020-08-31 | 2021-01-15 | 山东钢铁集团日照有限公司 | Signal tracking method applied to steel rolling system |
CN112222203A (en) * | 2020-10-13 | 2021-01-15 | 阳春新钢铁有限责任公司 | Control system and control method for double-high-speed wire single-double wire rolling tension adjusting system |
CN112756404A (en) * | 2020-11-23 | 2021-05-07 | 阳春新钢铁有限责任公司 | Precise and quantitative automatic control system and control method for non-cold section of production head of high-speed wire rod |
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