CN112756404A - Precise and quantitative automatic control system and control method for non-cold section of production head of high-speed wire rod - Google Patents
Precise and quantitative automatic control system and control method for non-cold section of production head of high-speed wire rod Download PDFInfo
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Abstract
The invention provides a precise and quantitative automatic control system and a control method for a non-cold section of a production head of a high-speed wire rod, wherein the control system comprises a non-cold section turn number detector and a main control platform adjusting platform connected with the non-cold section turn number detector, and the main control platform adjusting platform comprises a turn number acquisition unit, a turn number comparison unit and a non-cold section adjusting and correcting time adjusting unit; the method can rapidly, accurately, real-timely and simply control the accurate quantitative automatic control system of the uncooled section of the production head of the high-speed wire rod, so that the accurate quantitative automatic control system of the uncooled section of the production head of the high-speed wire rod can accurately and quantitatively identify the uncooled section of the water tank and accurately and quantitatively control the uncooled section of the water tank, and the complete accurate controllability of the uncooled section of the water tank can be realized on the premise of ensuring enough critical steel piling allowance, so that the complete accurate controllability of the yield and the product qualification rate can be realized, and the closed-loop control efficiency and the control effect of a high-speed area of the high-speed wire rod are greatly improved.
Description
Technical Field
The invention belongs to the technical field of steel preparation, and particularly relates to a precise and quantitative automatic control system and a control method for a non-cold section of a production head of a high-speed wire rod.
Background
The bottleneck is met about water valve response time in the cooling control of the high-speed wire rod water tank of a steel rolling mill, the accurate quantitative automatic control system of the non-cold section of the production head of the high-speed wire rod can hardly accurately and quantitatively identify or accurately and quantitatively control the non-cold section of the water tank, complete accurate controllability is realized on the non-cold section of the water tank on the premise that enough critical steel piling allowance can not be ensured, the yield and the product qualification rate are influenced, the production efficiency is low, and the quality of a finished product is poor.
Disclosure of Invention
In view of the defects of the prior art, the invention provides a high-speed wire production head non-cold section accurate quantitative automatic control system and a control method, the method can quickly, accurately, real-timely and simply control the high-speed wire production head non-cold section accurate quantitative automatic control system so as to realize that the high-speed wire production head non-cold section accurate quantitative automatic control system can accurately and quantitatively identify the non-cold section of a water tank and accurately control the non-cold section of the water tank, and can realize complete accurate controllability of the non-cold section of the water tank on the premise of ensuring enough critical steel piling allowance, so that the complete accurate controllability of the yield and the product qualification rate can be realized, the closed-loop control efficiency and the control effect of a high-speed area are greatly improved, the waste of a large amount of manpower and material resources caused by uncontrolled water tank non-cold section is prevented, the yield is reduced and the processing cost is increased due to a large amount of non-cold section, and water tank steel pile under the critical state.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a control method for accurate quantitative automatic control of a non-cold section of a production head of a high-speed wire rod, which comprises the following steps:
s1, obtaining the critical steel stacking turns of the cooling control non-cooling section of the high-speed wire water tank;
s2, collecting the number of turns of the cooling control non-cooling section of the high-speed wire water tank in real time;
s3, comparing the number of turns of the cold-controlled and non-cold sections of the high-speed wire water tank acquired in real time with the number of turns of the critical steel pile of the cold-controlled and non-cold sections of the high-speed wire water tank, calculating the difference value between the number of turns of the cold-controlled and non-cold sections of the high-speed wire water tank acquired in real time and the number of turns of the critical steel pile of the cold-controlled and non-cold sections of the high-speed wire water tank, and adjusting the correction time;
if the number of turns of the cold-controlled and non-cold sections of the high-speed wire water tank acquired in real time is compared with the number of turns of the critical pile steel of the cold-controlled and non-cold sections of the high-speed wire water tank, and the difference between the number of turns of the cold-controlled and non-cold sections of the high-speed wire water tank and the number of turns of the critical pile steel of the cold-controlled and non-cold sections of the high-speed wire water tank is calculated to be not less than 7, setting the adjustment and correction time of the cold-controlled and non-cold sections of the water tank as the adjustment and correction time of the cold-controlled and non-cold sections of the water tank to be 100 milliseconds subtracted from a precise quantization correction value until the difference between the number of turns of the cold-controlled and non-cold sections of the high;
if the number of turns of the cold-controlled and non-cold sections of the high-speed wire water tank collected in real time is compared with the number of turns of the critical reactor steel of the cold-controlled and non-cold sections of the high-speed wire water tank, and the difference between the number of turns of the cold-controlled and non-cold sections of the high-speed wire water tank and the number of turns of the critical reactor steel of the cold-controlled and non-cold sections of the high-speed wire water tank is calculated to be more than 1 and less than 7, setting the adjustment and correction time of the cold-controlled and non-cold sections of the water tank as the adjustment and correction time of the cold-controlled and non-cold sections of the water tank to be 50 milliseconds subtracted until the difference between the number of turns of the cold-controlled and non-cold sections of the high-speed wire water;
if the number of turns of the cold-controlled and non-cold section of the high-speed wire water tank collected in real time is compared with the number of turns of the critical reactor steel of the cold-controlled and non-cold section of the high-speed wire water tank, the difference between the number of turns of the cold-controlled and non-cold section of the high-speed wire water tank and the number of turns of the critical reactor steel of the cold-controlled and non-cold section of the high-speed wire water tank is calculated to be 1, the adjustment and correction time of the cold-controlled and non-cold section of the water tank is set to be constant, the difference between the number of turns of the cold-controlled and non-cold section of the high-speed wire water tank and the number of turns of the critical reactor steel of the cold-controlled and non-cold section of the.
According to the control method for accurate and quantitative automatic control of the cold section of the production head of the high-speed wire rod, the time interval of the critical steel piling turn number of the cold section and the cold section of the high-speed wire water tank in the step S1 is t1, the time interval of real-time collection of the turn number of the cold section and the cold section of the high-speed wire water tank in the step S2 is t2, t1 is t2, and t1 is 5000 milliseconds.
According to the control method for accurate and quantitative automatic control of the non-cold section of the production head of the high-speed wire rod, in the step S3, the adjustment mode of the non-cold section adjustment and correction time of the high-speed wire water tank is as follows: comparing the number of turns of the cold-controlled and non-cold sections of the high-speed wire water tank acquired in real time with the number of turns of the critical steel pile of the cold-controlled and non-cold sections of the high-speed wire water tank, and after calculating the difference between the number of turns of the cold-controlled and non-cold sections of the high-speed wire water tank and the number of turns of the critical steel pile of the cold-controlled and non-cold sections of the high-speed wire water tank, setting the adjustment and correction time of the cold-controlled and non-cold sections of the water tank as the adjustment and correction time of; the method specifically comprises the following steps:
if the number of turns of the cold-controlled and non-cold section of the high-speed wire water tank collected in real time is compared with the number of turns of the critical reactor steel of the cold-controlled and non-cold section of the high-speed wire water tank, and the difference between the number of turns of the cold-controlled and non-cold section of the high-speed wire water tank and the number of turns of the critical reactor steel of the cold-controlled and non-cold section of the high-speed wire water tank is calculated to be not less than 7, setting the adjustment and correction time of the cold-controlled and non-cold section of the water tank as a millisecond from which a is subtracted by an accurate quantitative correction value, wherein a is 100 until the difference between the number of turns of the cold-controlled and non-cold;
if the number of turns of the cold-controlled and non-cold section of the high-speed wire water tank collected in real time is compared with the number of turns of the critical pile steel of the cold-controlled and non-cold section of the high-speed wire water tank, the difference between the number of turns of the cold-controlled and non-cold section of the high-speed wire water tank and the number of turns of the critical pile steel of the cold-controlled and non-cold section of the high-speed wire water tank is calculated to be more than 1 and less than 7, the adjustment and correction time of the cold-controlled and non-cold section of the water tank is set to be that the adjustment and correction time of the cold-controlled and non-cold section of the water tank is a millisecond from which a is subtracted by an accurate quantitative correction value, and a is 50 until the difference between the number of turns of the cold-controlled and non.
The invention also provides an accurate and quantitative automatic control system for the non-cold section of the production head of the high-speed wire rod, which comprises a non-cold section coil number detector and a main control platform adjusting platform connected with the non-cold section coil number detector, wherein the main control platform adjusting platform comprises a coil number acquisition unit, a coil number comparison unit and a non-cold section adjusting and correcting time adjusting unit:
the non-cooling section circle number detector is used for detecting the circle number of the cooling control non-cooling section of the high-speed wire water tank;
the coil number acquisition unit is used for acquiring the coil numbers of the cooling-control non-cooling sections of the high-speed wire water tank detected by the non-cooling section coil number detector;
the coil number comparison unit is used for comparing the coil number of the cold-controlled and non-cold section of the high-speed wire water tank acquired in real time with the critical coil number of the cold-controlled and non-cold section of the high-speed wire water tank, and calculating the difference value between the coil number of the cold-controlled and non-cold section of the high-speed wire water tank acquired in real time and the critical coil number of the cold-controlled and non-cold section of the high-speed wire water tank;
and the non-cold section adjusting and correcting time adjusting unit is used for comparing the number of turns of the cold-controlled non-cold section of the high-speed line water tank acquired in real time with the number of turns of the critical steel pile of the cold-controlled non-cold section of the high-speed line water tank, calculating the difference value between the number of turns of the cold-controlled non-cold section of the high-speed line water tank acquired in real time and the number of turns of the critical steel pile of the cold-controlled non-cold section of the high-speed line water tank, and adjusting the correcting.
The accurate quantitative automatic control system for the non-cold section of the production head of the high-speed wire rod comprises a coil appearance monitoring device and a non-cold section turn number signal receiving module, wherein the coil appearance monitoring device is used for scanning and acquiring and identifying the number of turns of the non-cold section on site in real time, and the non-cold section turn number digital signal is transmitted to the non-cold section turn number signal receiving module through a shielded cable.
According to the accurate and quantitative automatic control system for the non-cold section of the production head of the high-speed wire rod, the data collected by the coil number collecting unit, the coil number comparing unit and the non-cold section adjusting and correcting time adjusting unit in the control system are stored in the storage medium, a plurality of instructions are stored in the storage medium, the instructions are loaded and executed by the processor, and the processor executes the program stored in the storage medium.
The processor and the memory for storing the executable program of the processor are contained in a computing device, and the computing device is a desktop computer, a notebook computer, a smart phone, a PDA handheld terminal or a tablet computer.
Compared with the prior art, the invention has the following beneficial effects:
(1) the method comprises the steps of obtaining the number of critical steel stacking turns of a cooling-control non-cooling section of a high-speed wire water tank; acquiring the number of turns of a cooling control non-cooling section of the high-speed wire water tank in real time; the real-time collected number of turns of the cooling-controlled and non-cooling sections of the high-speed wire water tank is compared with the number of turns of the critical steel pile of the cooling-controlled and non-cooling sections of the high-speed wire water tank, the difference value between the real-time collected number of turns of the cooling-controlled and non-cooling sections of the high-speed wire water tank and the critical steel pile number of turns of the cooling-controlled and non-cooling sections of the high-speed wire water tank is calculated, the adjustment and correction time of the cooling-controlled sections of the high-speed wire water tank is adjusted according to the difference value, and the accurate quantitative automatic control system of the cooling-controlled sections of the head of the high-speed wire production can be quickly, accurately, simply and real-time controlled, so that the accurate quantitative identification and accurate quantitative control of the cooling-controlled sections of the water tank can be realized, the accurate and controllable complete control of the cooling-controlled sections of the water tank can be realized on the premise of ensuring enough critical steel pile allowance, the complete accurate and, the waste of a large amount of manpower and material resources caused by the uncontrolled cold section of the water tank, the reduction of the yield and the increase of the processing cost caused by the large amount of the cold section, and the steel piling of the water tank under the critical state are prevented.
(2) According to the control method for the comprehensive regulation and control of the high-line tail steel, the number of turns of the cooling-controlled and non-cooling sections of the high-line water tank is acquired at a certain time interval t every time, and the system calculation amount can be properly reduced while the number of turns of the cooling-controlled and non-cooling sections of the high-line water tank is acquired in real time.
(3) The adjustment mode of the correction time of the uncooled section of the high-speed wire water tank is as follows: the number of turns of the cold-controlled and non-cold section of the high-speed wire water tank collected in real time is compared with the number of turns of the critical pile steel of the cold-controlled and non-cold section of the high-speed wire water tank, and after the difference between the number of turns of the cold-controlled and non-cold section of the high-speed wire water tank and the number of turns of the critical pile steel of the cold-controlled and non-cold section of the high-speed wire water tank is calculated, the adjustment and correction time of the cold-controlled and non-cold section of the water tank is set to be the adjustment and correction time of the cold-controlled and non-cold section of the water tank, namely the adjustment and correction time of.
Drawings
FIG. 1 is a control schematic diagram of embodiment 1;
fig. 2 is a configuration diagram of a control system of embodiment 1.
Detailed Description
The technical solution of the present invention is further illustrated by the following examples, but the scope of the present invention is not limited thereto.
Example 1:
the invention provides a control method for accurate quantitative automatic control of a non-cold section of a production head of a high-speed wire rod, which comprises the following steps:
s1, obtaining the critical steel stacking turns of the cooling control non-cooling section of the high-speed wire water tank;
s2, collecting the number of turns of the cooling control non-cooling section of the high-speed wire water tank in real time;
s3, in step S1, the time interval of the critical steel stacking turns of the cooling-control and non-cooling sections of the high-line water tank is t1, in step S2, the time interval of the real-time collection of the turns of the cooling-control and non-cooling sections of the high-line water tank is t2, t1 is t2, and t1 is 5000 milliseconds; comparing the number of turns of the cold-controlled and non-cold sections of the high-speed wire water tank acquired in real time with the number of turns of the critical steel pile of the cold-controlled and non-cold sections of the high-speed wire water tank, calculating the difference value between the number of turns of the cold-controlled and non-cold sections of the high-speed wire water tank acquired in real time and the number of turns of the critical steel pile of the cold-controlled and non-cold sections of the high-speed wire water tank, and adjusting the correction time;
if the number of turns of the cold-controlled and non-cold sections of the high-speed wire water tank acquired in real time is compared with the number of turns of the critical pile steel of the cold-controlled and non-cold sections of the high-speed wire water tank, and the difference between the number of turns of the cold-controlled and non-cold sections of the high-speed wire water tank and the number of turns of the critical pile steel of the cold-controlled and non-cold sections of the high-speed wire water tank is calculated to be not less than 7, setting the adjustment and correction time of the cold-controlled and non-cold sections of the water tank as the adjustment and correction time of the cold-controlled and non-cold sections of the water tank to be 100 milliseconds subtracted from a precise quantization correction value until the difference between the number of turns of the cold-controlled and non-cold sections of the high;
if the number of turns of the cold-controlled and non-cold sections of the high-speed wire water tank collected in real time is compared with the number of turns of the critical reactor steel of the cold-controlled and non-cold sections of the high-speed wire water tank, and the difference between the number of turns of the cold-controlled and non-cold sections of the high-speed wire water tank and the number of turns of the critical reactor steel of the cold-controlled and non-cold sections of the high-speed wire water tank is calculated to be more than 1 and less than 7, setting the adjustment and correction time of the cold-controlled and non-cold sections of the water tank as the adjustment and correction time of the cold-controlled and non-cold sections of the water tank to be 50 milliseconds subtracted until the difference between the number of turns of the cold-controlled and non-cold sections of the high-speed wire water;
if the number of turns of the cold-controlled and non-cold section of the high-speed wire water tank collected in real time is compared with the number of turns of the critical reactor steel of the cold-controlled and non-cold section of the high-speed wire water tank, the difference between the number of turns of the cold-controlled and non-cold section of the high-speed wire water tank and the number of turns of the critical reactor steel of the cold-controlled and non-cold section of the high-speed wire water tank is calculated to be 1, the adjustment and correction time of the cold-controlled and non-cold section of the water tank is set to be constant, the difference between the number of turns of the cold-controlled and non-cold section of the high-speed wire water tank and the number of turns of the critical reactor steel of the cold-controlled and non-cold section of the.
For example, comparing an actual detection value of the loop head of the high-speed wire 1# loop collected at the time t0 with a set value of the loop head of the high-speed wire 1# loop, calculating that the ratio of the actual detection value of the loop head of the high-speed wire 1# loop to the set value of the loop head of the high-speed wire 1# loop is greater than 1.5, adjusting the correction quantity of the double-line steel passing head of the 1# loop to be a through intermediate rolling tension, wherein a is 5-10, and adjusting the correction quantity of the double-line steel passing head of the high-speed wire 1# loop at one time; comparing an actual detection value of the loop quantity of the high-speed wire 1# loop collected at the time of t1 with a set value of the loop quantity of the high-speed wire 1# loop, calculating that the ratio of the actual detection value of the loop quantity of the high-speed wire 1# loop to the set value of the loop quantity of the high-speed wire 1# loop is greater than 1.5, adjusting the correction quantity of the double-line steel passing head of the 1# loop to be a through intermediate rolling tension, wherein a is 5-10, and adjusting the correction quantity of the double-line steel passing head of the high-speed wire 1# loop; and analogizing in sequence, wherein the loop quantity of the high-speed wire 1# loop collected until a certain time ti is stable, namely the ratio of the actual detection value of the loop quantity of the high-speed wire 1# loop to the set value of the loop quantity of the high-speed wire 1# loop is 1.
Comparing the number of turns of the cold-controlled and non-cold sections of the high-speed wire water tank collected at the moment t0 with the number of turns of the critical steel pile of the cold-controlled and non-cold sections of the high-speed wire water tank, calculating that the difference between the number of turns of the cold-controlled and non-cold sections of the high-speed wire water tank and the number of turns of the critical steel pile of the cold-controlled and non-cold sections of the high-speed wire water tank is not less than 7, setting the adjustment and correction time of the cold-controlled and non-cold sections of the water tank to be that the adjustment and correction time of the cold-controlled and non-; comparing the number of turns of the cold-controlled and non-cold sections of the high-speed wire water tank collected at the moment t1 with the number of turns of the critical steel pile of the cold-controlled and non-cold sections of the high-speed wire water tank, calculating that the difference between the number of turns of the cold-controlled and non-cold sections of the high-speed wire water tank and the number of turns of the critical steel pile of the cold-controlled and non-cold sections of the high-speed wire water tank is not less than 7, setting the adjustment and correction time of the cold-controlled and non-cold sections of the water tank to be that the adjustment and correction time of the cold-controlled and non-cold; and analogizing in sequence, until the difference between the number of turns of the high-speed line water tank cold-control non-cold section and the critical stacking steel number of turns of the high-speed line water tank cold-control non-cold section is acquired at a certain moment ti, namely the difference between the number of turns of the high-speed line water tank cold-control non-cold section and the critical stacking steel number of turns of the high-speed line water tank cold-control non-cold section is 1.
The value a can be set to be 50 or 100, and in this embodiment, the value a is set to be 100, that is, each time the correction time of the uncooled section adjustment of the high-speed line water tank is adjusted, and the correction time of the uncooled section adjustment of the water tank is adjusted to be the accurate quantitative correction value minus 100 milliseconds.
In step S3, the correction time for adjusting the uncooled section of the high-line water tank is adjusted by adjusting the advanced value of the boiling time of the five water tanks in the uncooled section controlled by the high-line, i.e., the 0#, 1#, 2#, 3#, and 4# water tanks.
The invention also provides an accurate and quantitative automatic control system for the non-cold section of the production head of the high-speed wire rod, which comprises a non-cold section coil number detector and a main control platform adjusting platform connected with the non-cold section coil number detector, wherein the main control platform adjusting platform comprises a coil number acquisition unit, a coil number comparison unit and a non-cold section adjusting and correcting time adjusting unit:
the non-cooling section circle number detector is used for detecting the circle number of the cooling control non-cooling section of the high-speed wire water tank;
the coil number acquisition unit is used for acquiring the coil numbers of the cooling-control non-cooling sections of the high-speed wire water tank detected by the non-cooling section coil number detector;
the coil number comparison unit is used for comparing the coil number of the cold-controlled and non-cold section of the high-speed wire water tank acquired in real time with the critical coil number of the cold-controlled and non-cold section of the high-speed wire water tank, and calculating the difference value between the coil number of the cold-controlled and non-cold section of the high-speed wire water tank acquired in real time and the critical coil number of the cold-controlled and non-cold section of the high-speed wire water tank;
and the non-cold section adjusting and correcting time adjusting unit is used for comparing the number of turns of the cold-controlled non-cold section of the high-speed line water tank acquired in real time with the number of turns of the critical steel pile of the cold-controlled non-cold section of the high-speed line water tank, calculating the difference value between the number of turns of the cold-controlled non-cold section of the high-speed line water tank acquired in real time and the number of turns of the critical steel pile of the cold-controlled non-cold section of the high-speed line water tank, and adjusting the correcting.
The non-cold section turn number detector comprises a coiled appearance monitoring device and a non-cold section turn number digital quantity signal receiving module, the coiled appearance monitoring device is used for scanning and acquiring and identifying the non-cold section turn number on site in real time, and the non-cold section turn number digital quantity signal is transmitted to the non-cold section turn number digital quantity signal receiving module through a shielded cable.
The data collected by the coil number collecting unit, the coil number comparing unit and the non-cold section adjusting and correcting time adjusting unit in the control system are stored in a storage medium, a plurality of instructions are stored, the instructions are loaded and executed by a processor, and the processor executes programs stored in the storage medium.
The processor and the memory for storing the executable program of the processor are contained in a computing device, the computing device is a desktop computer, a notebook computer, a smart phone, a PDA hand-held terminal or a tablet personal computer, the computing device is connected with a non-cold section coil number detector of a non-cold section accurate quantification automatic control system at the production head of the high-speed wire rod, the non-cold section coil number detector comprises a coil appearance monitoring device and a non-cold section coil number digital quantity signal receiving module, the coil appearance monitoring device identifies the on-site non-cold section coil number through on-site real-time scanning and acquisition, the non-cold section coil number digital quantity signal is transmitted to the non-cold section coil number digital quantity signal receiving module through a shielded cable, and the signal is transmitted to the computing device after being calculated and processed, a winc (Windows Control Center) system and an IBA system are installed in the computing equipment, and the number of turns of the cooling-controlled and non-cooling sections of the high-speed wire water tank can be obtained according to signals output by the digital quantity signal receiving module of the number of turns of the non-cooling sections.
The computing equipment comprises a human-computer interaction interface, the number of turns of the currently collected cold-controlled and non-cold sections of the high-speed wire water tank is displayed in the computing equipment through a winc operation picture, and meanwhile, the adjustment and correction time of the cold-controlled and non-cold sections of the high-speed wire water tank is displayed in real time through a graph displayed by the winc operation picture, so that related personnel can visually know the adjustment condition of the adjustment and correction time of the cold-controlled and non-cold sections of the high-speed wire water tank according to the graph displayed.
In addition to the above embodiments, the present invention may have other embodiments. Any basic scheme formed by adopting equivalent replacement or equivalent transformation falls into the protection scope of the claims of the invention.
Claims (6)
1. A control method for accurate quantitative automatic control of a non-cold section of a production head of a high-speed wire rod is characterized by comprising the following steps:
s1, obtaining the critical steel stacking turns of the cooling control non-cooling section of the high-speed wire water tank;
s2, collecting the number of turns of the cooling control non-cooling section of the high-speed wire water tank in real time;
s3, comparing the number of turns of the cold-controlled and non-cold sections of the high-speed wire water tank acquired in real time with the number of turns of the critical steel pile of the cold-controlled and non-cold sections of the high-speed wire water tank, calculating the difference value between the number of turns of the cold-controlled and non-cold sections of the high-speed wire water tank acquired in real time and the number of turns of the critical steel pile of the cold-controlled and non-cold sections of the high-speed wire water tank, and adjusting the correction time;
if the number of turns of the cold-controlled and non-cold sections of the high-speed wire water tank acquired in real time is compared with the number of turns of the critical pile steel of the cold-controlled and non-cold sections of the high-speed wire water tank, and the difference between the number of turns of the cold-controlled and non-cold sections of the high-speed wire water tank and the number of turns of the critical pile steel of the cold-controlled and non-cold sections of the high-speed wire water tank is calculated to be not less than 7, setting the adjustment and correction time of the cold-controlled and non-cold sections of the water tank as the adjustment and correction time of the cold-controlled and non-cold sections of the water tank to be 100 milliseconds subtracted from a precise quantization correction value until the difference between the number of turns of the cold-controlled and non-cold sections of the high;
if the number of turns of the cold-controlled and non-cold sections of the high-speed wire water tank collected in real time is compared with the number of turns of the critical reactor steel of the cold-controlled and non-cold sections of the high-speed wire water tank, and the difference between the number of turns of the cold-controlled and non-cold sections of the high-speed wire water tank and the number of turns of the critical reactor steel of the cold-controlled and non-cold sections of the high-speed wire water tank is calculated to be more than 1 and less than 7, setting the adjustment and correction time of the cold-controlled and non-cold sections of the water tank as the adjustment and correction time of the cold-controlled and non-cold sections of the water tank to be 50 milliseconds subtracted until the difference between the number of turns of the cold-controlled and non-cold sections of the high-speed wire water;
if the number of turns of the cold-controlled and non-cold section of the high-speed wire water tank collected in real time is compared with the number of turns of the critical reactor steel of the cold-controlled and non-cold section of the high-speed wire water tank, the difference between the number of turns of the cold-controlled and non-cold section of the high-speed wire water tank and the number of turns of the critical reactor steel of the cold-controlled and non-cold section of the high-speed wire water tank is calculated to be 1, the adjustment and correction time of the cold-controlled and non-cold section of the water tank is set to be constant, the difference between the number of turns of the cold-controlled and non-cold section of the high-speed wire water tank and the number of turns of the critical reactor steel of the cold-controlled and non-cold section of the.
2. The control method for accurately and quantitatively automatically controlling the non-cold section of the production head of the high-speed wire rod as claimed in claim 1, is characterized in that: the time interval of the critical steel piling turns of the cooling control and non-cooling section of the high-speed wire water tank in the step S1 is t1, the time interval of the real-time collection of the turns of the cooling control and non-cooling section of the high-speed wire water tank in the step S2 is t2, t1 is t2, and t1 is 5000 milliseconds.
3. The control method for accurately and quantitatively automatically controlling the non-cold section of the production head of the high-speed wire rod as claimed in claim 1, wherein in the step S3, the adjustment and correction time of the non-cold section of the high-speed wire water tank are adjusted in the following manner: comparing the number of turns of the cold-controlled and non-cold sections of the high-speed wire water tank acquired in real time with the number of turns of the critical steel pile of the cold-controlled and non-cold sections of the high-speed wire water tank, and after calculating the difference between the number of turns of the cold-controlled and non-cold sections of the high-speed wire water tank and the number of turns of the critical steel pile of the cold-controlled and non-cold sections of the high-speed wire water tank, setting the adjustment and correction time of the cold-controlled and non-cold sections of the water tank as the adjustment and correction time of; the method specifically comprises the following steps:
if the number of turns of the cold-controlled and non-cold section of the high-speed wire water tank collected in real time is compared with the number of turns of the critical reactor steel of the cold-controlled and non-cold section of the high-speed wire water tank, and the difference between the number of turns of the cold-controlled and non-cold section of the high-speed wire water tank and the number of turns of the critical reactor steel of the cold-controlled and non-cold section of the high-speed wire water tank is calculated to be not less than 7, setting the adjustment and correction time of the cold-controlled and non-cold section of the water tank as a millisecond from which a is subtracted by an accurate quantitative correction value, wherein a is 100 until the difference between the number of turns of the cold-controlled and non-cold;
if the number of turns of the cold-controlled and non-cold section of the high-speed wire water tank collected in real time is compared with the number of turns of the critical pile steel of the cold-controlled and non-cold section of the high-speed wire water tank, the difference between the number of turns of the cold-controlled and non-cold section of the high-speed wire water tank and the number of turns of the critical pile steel of the cold-controlled and non-cold section of the high-speed wire water tank is calculated to be more than 1 and less than 7, the adjustment and correction time of the cold-controlled and non-cold section of the water tank is set to be that the adjustment and correction time of the cold-controlled and non-cold section of the water tank is a millisecond from which a is subtracted by an accurate quantitative correction value, and a is 50 until the difference between the number of turns of the cold-controlled and non.
4. The utility model provides an accurate quantitative automatic control system of not cold section of altitude wire production head which characterized in that: including not cold section number of turns detector and the master control platform adjustment platform who is connected with not cold section number of turns detector, master control platform adjustment platform includes number of turns acquisition unit, number of turns comparison unit and not cold section adjustment correction time regulating unit:
the non-cooling section circle number detector is used for detecting the circle number of the cooling control non-cooling section of the high-speed wire water tank;
the coil number acquisition unit is used for acquiring the coil numbers of the cooling-control non-cooling sections of the high-speed wire water tank detected by the non-cooling section coil number detector;
the coil number comparison unit is used for comparing the coil number of the cold-controlled and non-cold section of the high-speed wire water tank acquired in real time with the critical coil number of the cold-controlled and non-cold section of the high-speed wire water tank, and calculating the difference value between the coil number of the cold-controlled and non-cold section of the high-speed wire water tank acquired in real time and the critical coil number of the cold-controlled and non-cold section of the high-speed wire water tank;
and the non-cold section adjusting and correcting time adjusting unit is used for comparing the number of turns of the cold-controlled non-cold section of the high-speed line water tank acquired in real time with the number of turns of the critical steel pile of the cold-controlled non-cold section of the high-speed line water tank, calculating the difference value between the number of turns of the cold-controlled non-cold section of the high-speed line water tank acquired in real time and the number of turns of the critical steel pile of the cold-controlled non-cold section of the high-speed line water tank, and adjusting the correcting.
5. The high-speed wire production head non-cold section accurate quantitative automatic control system of claim 4, characterized in that: the non-cold section turn number detector comprises a coiled appearance monitoring device and a non-cold section turn number digital quantity signal receiving module, the coiled appearance monitoring device is used for scanning and acquiring and identifying the non-cold section turn number on site in real time, and the non-cold section turn number digital quantity signal is transmitted to the non-cold section turn number digital quantity signal receiving module through a shielded cable.
6. The high-speed wire production head non-cold section accurate quantitative automatic control system of claim 4, characterized in that: the data collected by the coil number collecting unit, the coil number comparing unit and the non-cold section adjusting and correcting time adjusting unit in the control system are stored in a storage medium, a plurality of instructions are stored, the instructions are loaded and executed by a processor, and the processor executes programs stored in the storage medium.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113649419A (en) * | 2021-07-07 | 2021-11-16 | 阳春新钢铁有限责任公司 | Control method and system for comprehensive regulation and control of double-high-speed wire tail steel |
| CN113680831A (en) * | 2021-07-07 | 2021-11-23 | 阳春新钢铁有限责任公司 | Control system and method for comprehensive regulation and control of tail steel |
| CN113714302A (en) * | 2021-08-06 | 2021-11-30 | 阳春新钢铁有限责任公司 | Hook type recoil control method for changing tail ring of dual-high-speed wire rolling |
| CN113714303A (en) * | 2021-08-06 | 2021-11-30 | 阳春新钢铁有限责任公司 | Shaft end motion balance control method for double-high-speed wire finish rolling torque generator |
| CN113976634A (en) * | 2021-09-23 | 2022-01-28 | 阳春新钢铁有限责任公司 | Control system and method for preventing damage of thick-section middle-section variable piece rolling tool |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1602356B1 (en) * | 1967-02-08 | 1971-09-23 | Schloemann Ag | WATER COOLING DEVICE FOR HIGH-SPEED ROLLED WIRE |
| EP0920930A2 (en) * | 1997-12-05 | 1999-06-09 | Sms Schloemann-Siemag Aktiengesellschaft | Device for tilting wire windings after a coil forming head in a wire rolling line |
| CN102671961A (en) * | 2012-05-15 | 2012-09-19 | 山西太钢不锈钢股份有限公司 | Length detection method of uncooled section of head of hot rolled strip steel |
| CN104815852A (en) * | 2015-05-20 | 2015-08-05 | 山西太钢不锈钢股份有限公司 | Control method for non-cooling strength of hot continuous rolling laminar flow cooling strip steel head |
| CN106391727A (en) * | 2016-06-28 | 2017-02-15 | 东北大学 | Head no-cooling control method for hot rolled strip steel in ultra-rapid cooling area |
| CN109530461A (en) * | 2018-10-30 | 2019-03-29 | 中冶京诚工程技术有限公司 | Method and device for controlling length of high-speed wire water-cooling uncooled section |
-
2020
- 2020-11-23 CN CN202011319434.XA patent/CN112756404B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1602356B1 (en) * | 1967-02-08 | 1971-09-23 | Schloemann Ag | WATER COOLING DEVICE FOR HIGH-SPEED ROLLED WIRE |
| EP0920930A2 (en) * | 1997-12-05 | 1999-06-09 | Sms Schloemann-Siemag Aktiengesellschaft | Device for tilting wire windings after a coil forming head in a wire rolling line |
| CN102671961A (en) * | 2012-05-15 | 2012-09-19 | 山西太钢不锈钢股份有限公司 | Length detection method of uncooled section of head of hot rolled strip steel |
| CN104815852A (en) * | 2015-05-20 | 2015-08-05 | 山西太钢不锈钢股份有限公司 | Control method for non-cooling strength of hot continuous rolling laminar flow cooling strip steel head |
| CN106391727A (en) * | 2016-06-28 | 2017-02-15 | 东北大学 | Head no-cooling control method for hot rolled strip steel in ultra-rapid cooling area |
| CN109530461A (en) * | 2018-10-30 | 2019-03-29 | 中冶京诚工程技术有限公司 | Method and device for controlling length of high-speed wire water-cooling uncooled section |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113649419A (en) * | 2021-07-07 | 2021-11-16 | 阳春新钢铁有限责任公司 | Control method and system for comprehensive regulation and control of double-high-speed wire tail steel |
| CN113680831A (en) * | 2021-07-07 | 2021-11-23 | 阳春新钢铁有限责任公司 | Control system and method for comprehensive regulation and control of tail steel |
| CN113714302A (en) * | 2021-08-06 | 2021-11-30 | 阳春新钢铁有限责任公司 | Hook type recoil control method for changing tail ring of dual-high-speed wire rolling |
| CN113714303A (en) * | 2021-08-06 | 2021-11-30 | 阳春新钢铁有限责任公司 | Shaft end motion balance control method for double-high-speed wire finish rolling torque generator |
| CN113976634A (en) * | 2021-09-23 | 2022-01-28 | 阳春新钢铁有限责任公司 | Control system and method for preventing damage of thick-section middle-section variable piece rolling tool |
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