CN109174987B - Control method and system for high-speed wire laying, storage medium and computing equipment - Google Patents
Control method and system for high-speed wire laying, storage medium and computing equipment Download PDFInfo
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- CN109174987B CN109174987B CN201811001477.6A CN201811001477A CN109174987B CN 109174987 B CN109174987 B CN 109174987B CN 201811001477 A CN201811001477 A CN 201811001477A CN 109174987 B CN109174987 B CN 109174987B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/02—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
- B21C1/12—Regulating or controlling speed of drawing drums, e.g. to influence tension; Drives; Stop or relief mechanisms
Abstract
The invention discloses a control method, a control system, a storage medium and a computing device for high-speed wire laying, which are characterized by firstly acquiring the moment of a high-speed wire laying machine when the high-speed wire laying machine is in no-load state; the method comprises the steps of collecting the moment of the high-speed wire laying head during laying in real time when the high-speed wire laying head carries out laying; then comparing the torque of the high-line laying head during laying with the torque of the high-line laying head during idle load, judging the size relationship between the torque and the torque, and adjusting the lead rate of the high-line laying head according to the size relationship, wherein: if the former is smaller than the latter, the lead rate of the high-speed wire laying head is increased until the two are equal; if the former is greater than the latter, the lead rate of the high-speed wire-laying head is reduced until the two are equal. The invention can quickly, accurately, real-timely and simply control the spinning quality of the high-speed wire spinning machine, prevent the phenomena of large and small rings of spinning and uneven arrangement among the rings caused by the disordered spinning of the high-speed wire spinning machine, and effectively avoid the occurrence of the fault conditions of steel clamping of an air cooling roller way, steel clamping of a collecting reel and the like.
Description
Technical Field
The invention relates to the technical field of steel production, in particular to a control method, a control system, a storage medium and a computing device for high-speed wire laying.
Background
The problem of the disordered spinning from high line to production exists, various adjustments and adjustments are made, but the problem is not completely solved all the time. The problem of the disordered spinning has a plurality of uncertainties, because factors influencing the spinning quality are many, such as a spinning pipe, steel temperature, speed matching and the like, the disordered spinning is a very troublesome matter in the normal rolling process, on one hand, if the disordered spinning occurs, faults of steel clamping of an air cooling roller way, steel clamping of a collecting reel and the like can be caused, and meanwhile, large and small rings and uneven arrangement among the rings can be caused. If the adjustment is carried out in time, 2 options are available, and the machine is stopped for inspection or is adjusted while producing, the first condition is firstly analyzed, the inspection for the stop is blind, and the replacement of the laying pipe is mainly used, and generally has no effect. For the second case, mainly the adjustment of the process parameters, mainly the adjustment of the advance rate of the laying head, this method is also often tried because the adjustment can be carried out while producing, which does not cause production interruption, but because of lacking of direction and quantification guidance, the method often not only does not have good adjustment but also causes the laying head to be disordered more seriously, so that the laying head is forced to stop to change laying pipes.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a control method for high-speed wire laying, which can quickly, accurately, real-timely and simply control the laying quality of a high-speed wire laying machine, prevent the phenomena of large and small rings of laying wire and uneven arrangement among the rings caused by disordered laying wire of the high-speed wire laying machine and effectively avoid the occurrence of the fault conditions of steel clamping of an air cooling roller bed, steel clamping of a collecting reel and the like.
A second object of the invention is to provide a control system for high-line laying for implementing the above method.
A third object of the present invention is to provide a storage medium.
It is a fourth object of the invention to provide a computing device.
The first purpose of the invention is realized by the following technical scheme: a control method for high-speed wire laying comprises the following steps:
step S1, acquiring the moment of the altitude laying head when the altitude laying head is idle;
s2, collecting the moment of the high-speed wire laying head during laying in real time;
step S3, comparing the torque of the high-speed wire laying head during laying with the torque of the high-speed wire laying head during idle load, judging the size relationship between the torque and the torque, and adjusting the lead rate of the high-speed wire laying head according to the size relationship between the torque and the torque, wherein:
if the moment of the high-line laying head during laying is smaller than the moment of the high-line laying head during no-load, increasing the lead rate of the high-line laying head until the moment of the high-line laying head during laying is equal to the moment of the high-line laying head during no-load;
if the moment of the high-line laying head during laying is greater than the moment of the high-line laying head during no-load, the lead rate of the high-line laying head is reduced until the moment of the high-line laying head during laying is equal to the moment of the high-line laying head during no-load;
and if the currently collected moment of the high-line laying head during laying is equal to the moment of the high-line laying head during no-load, keeping the lead rate of the high-line laying head unchanged.
Preferably, in step S2, the torque of the high-speed wire-laying head at the time of laying is acquired in real time at regular time intervals t.
Further, the time interval t is 50 milliseconds.
Preferably, in step S3, the advance rate adjustment method of the high-speed wire laying head is as follows: when the moment of the high-line laying head during laying is collected every time, the advance rate of the high-line laying head is adjusted once by a%, wherein a is a numerical value; the method specifically comprises the following steps:
if the moment of the high-line laying head during laying is smaller than the moment of the high-line laying head during no-load, increasing the lead rate of the high-line laying head, wherein the lead rate of the high-line laying head is increased by a% every time the moment of the high-line laying head during laying is acquired, until the moment of the high-line laying head during laying is equal to the moment of the high-line laying head during no-load;
and if the moment of the high-line laying head at the laying time is greater than the moment of the high-line laying head at the idle time, reducing the lead rate of the high-line laying head, wherein the lead rate of the high-line laying head is reduced by a% every time the moment of the high-line laying head at the laying time is collected, until the moment of the high-line laying head at the laying time is equal to the moment of the high-line laying head at the idle time.
Preferably, the value of a% is 0.5% to 3.5%;
the forward rate of the high-line laying head is a ratio of the speed of the laying head to the speed of the finishing mill group, and the forward rate of the high-line laying head is adjusted by adjusting the speed of the laying head in step S3.
The second purpose of the invention is realized by the following technical scheme: the control system for high-line spinning for realizing the control method for high-line spinning is characterized by comprising a torque detector and a main control end connected with the torque detector, wherein the main control end comprises a torque acquisition unit, a torque comparison unit and a lead rate regulation unit:
the moment detector is used for detecting the moment when the high-speed wire laying head is unloaded and the moment when the high-speed wire laying head is laid;
the torque acquisition unit is used for acquiring the torque of the high-speed wire laying head during no-load and the torque of the wire laying head during wire laying detected by the torque detector;
the moment comparison unit is used for comparing the moment of the high-speed wire laying head during laying and the moment of the high-speed wire laying head during no-load, and judging the magnitude relation between the moment and the moment;
the advance rate adjusting unit is used for sending an advance rate adjusting signal of the high-line laying head according to the magnitude relation between the currently collected moment of the high-line laying head during laying and the moment of the high-line laying head during no-load, and adjusting the advance rate of the high-line laying head through the advance rate adjusting signal, wherein: if the moment of the high-line laying head during laying is smaller than the moment of the high-line laying head during no-load, sending an adjusting signal for increasing the lead rate of the high-line laying head until the moment of the high-line laying head during laying is equal to the moment of the high-line laying head during no-load; if the moment of the high-line laying head during laying is greater than the moment of the high-line laying head during no-load, sending out an adjusting signal for reducing the lead rate of the high-line laying head until the moment of the high-line laying head during laying is equal to the moment of the high-line laying head during no-load; and if the currently acquired moment of the high-speed wire laying head during laying is equal to the moment of the high-speed wire laying head during no-load, not sending the advance rate adjusting signal.
Preferably, the torque detector comprises a voltage transformer and a direct current speed regulation device, wherein a primary side of the voltage transformer is connected to a three-phase voltage inlet line, and a secondary side of the voltage transformer is connected to the main control end through the direct current speed regulation device.
The third purpose of the invention is realized by the following technical scheme: a storage medium having stored therein a plurality of instructions adapted to be loaded and executed by a processor:
acquiring the moment of the high-speed wire laying head during laying and the moment of the high-speed wire laying head during no-load in real time;
comparing the currently acquired moment of the high-speed wire laying head during laying with the moment of the high-speed wire laying head during no-load, and judging the magnitude relation between the two moments;
sending a lead rate adjusting signal of the high-line laying head according to the magnitude relation between the currently collected moment of the high-line laying head during laying and the moment of the high-line laying head during no-load, and adjusting the lead rate of the high-line laying head through the lead rate adjusting signal, wherein: if the moment of the high-line laying head during laying is smaller than the moment of the high-line laying head during no-load, sending an adjusting signal for increasing the lead rate of the high-line laying head until the moment of the high-line laying head during laying is equal to the moment of the high-line laying head during no-load; if the moment of the high-line laying head during laying is greater than the moment of the high-line laying head during no-load, sending out an adjusting signal for reducing the lead rate of the high-line laying head until the moment of the high-line laying head during laying is equal to the moment of the high-line laying head during no-load; and if the currently acquired moment of the high-speed wire laying head during laying is equal to the moment of the high-speed wire laying head during no-load, not sending the advance rate adjusting signal.
The fourth purpose of the invention is realized by the following technical scheme: a computing device comprising a processor and a memory for storing processor-executable programs, the processor executing the programs stored by the memory:
acquiring the moment of the high-speed wire laying head during laying and the moment of the high-speed wire laying head during no-load in real time;
comparing the currently acquired moment of the high-speed wire laying head during laying with the moment of the high-speed wire laying head during no-load, and judging the magnitude relation between the two moments;
sending a lead rate adjusting signal of the high-line laying head according to the magnitude relation between the currently collected moment of the high-line laying head during laying and the moment of the high-line laying head during no-load, and adjusting the lead rate of the high-line laying head through the lead rate adjusting signal, wherein: if the moment of the high-line laying head during laying is smaller than the moment of the high-line laying head during no-load, sending an adjusting signal for increasing the lead rate of the high-line laying head until the moment of the high-line laying head during laying is equal to the moment of the high-line laying head during no-load; if the moment of the high-line laying head during laying is greater than the moment of the high-line laying head during no-load, sending out an adjusting signal for reducing the lead rate of the high-line laying head until the moment of the high-line laying head during laying is equal to the moment of the high-line laying head during no-load; and if the currently acquired moment of the high-speed wire laying head during laying is equal to the moment of the high-speed wire laying head during no-load, not sending the advance rate adjusting signal.
Preferably, 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 advantages and effects:
(1) the control method for high-speed wire laying comprises the steps of firstly obtaining the moment of the high-speed wire laying head when the high-speed wire laying head is in no-load state; the method comprises the steps of collecting the moment of the high-speed wire laying head during laying in real time when the high-speed wire laying head carries out laying; then comparing the torque of the high-line laying head during laying with the torque of the high-line laying head during idle load, judging the size relationship between the torque and the torque, and adjusting the lead rate of the high-line laying head according to the size relationship, wherein: if the former is smaller than the latter, the lead rate of the high-speed wire laying head is increased until the two are equal; if the former is greater than the latter, the lead rate of the high-speed wire-laying head is reduced until the two are equal. According to the method, the lead rate of the high-speed wire-laying head is adjusted according to the magnitude relation between the moment of the high-speed wire-laying head during wire laying and the moment of the high-speed wire-laying head during no-load, the wire laying quality of the high-speed wire-laying head can be controlled quickly, accurately, in real time and simply, the phenomenon that large and small rings of wires are laid out and the arrangement among the rings is uneven due to wire laying disorder of the high-speed wire-laying head is avoided, and the fault conditions of steel clamping of an air cooling roller table, steel clamping of a collecting reel and the like can be effectively avoided.
(2) The invention relates to a control method for high-speed wire laying, which collects the moment of a high-speed wire laying head during laying at a certain time interval t every time, realizes the real-time collection of the moment of the high-speed wire laying head during laying, and can properly reduce the system calculation amount.
(3) In the control method for high-speed wire laying, the lead rate adjusting mode of the high-speed wire laying machine is as follows: when the moment of the high-line laying head during laying is collected every time, the advance rate of the high-line laying head is adjusted once by a certain value a%, the adjustment mode greatly improves the adjustment precision of the advance rate of the high-line laying head, and the laying quality of the high-line laying head can be controlled more accurately.
Drawings
FIG. 1 is a flow chart of the control method for high-speed wire laying.
Fig. 2 is a block diagram of the structure of the control method for high-speed wire laying.
Detailed Description
The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited thereto.
Example 1
The embodiment discloses a control method for high-speed wire laying, as shown in fig. 1, comprising the following steps:
step S1, acquiring the moment of the altitude laying head when the altitude laying head is idle;
s2, collecting the moment of the high-speed wire laying head during laying in real time; in the present embodiment, the moment of the high-line laying head during laying is acquired in real time at a certain time interval t, wherein in the present embodiment, the time interval t may be 50 milliseconds, and of course, other times may be set.
Step S3, comparing the torque of the high-speed wire laying head during laying with the torque of the high-speed wire laying head during idle load, judging the size relationship between the torque and the torque, and adjusting the lead rate of the high-speed wire laying head according to the size relationship between the torque and the torque, wherein:
if the moment of the high-line laying head during laying is smaller than the moment of the high-line laying head during no-load, increasing the lead rate of the high-line laying head until the moment of the high-line laying head during laying is equal to the moment of the high-line laying head during no-load;
if the moment of the high-line laying head during laying is greater than the moment of the high-line laying head during no-load, the lead rate of the high-line laying head is reduced until the moment of the high-line laying head during laying is equal to the moment of the high-line laying head during no-load;
and if the currently collected moment of the high-line laying head during laying is equal to the moment of the high-line laying head during no-load, keeping the lead rate of the high-line laying head unchanged.
In the present embodiment, the advance rate adjustment method of the high-line laying head in step S3 is as follows: when the moment of the high-line laying head during laying is collected every time, the advance rate of the high-line laying head is adjusted once by a%; the method specifically comprises the following steps:
if the moment of the high-speed wire-laying head at the laying time is smaller than the moment of the high-speed wire-laying head at the idle load, increasing the lead rate of the high-speed wire-laying head, wherein the lead rate of the high-speed wire-laying head is increased by a% every time the moment of the high-speed wire-laying head at the laying time is acquired, for example, the lead rate of the high-speed wire-laying head is b, the lead rate is changed into b + b a% after the increase until the moment of the high-speed wire-laying head at the laying time is equal to the moment of the high-speed wire-laying head at the idle load;
and if the moment of the high-line laying head at the laying time is greater than the moment of the high-line laying head at the idle time, reducing the lead rate of the high-line laying head, wherein the lead rate of the high-line laying head is reduced by a% every time the moment of the high-line laying head at the laying time is collected, until the moment of the high-line laying head at the laying time is equal to the moment of the high-line laying head at the idle time.
For example, when the moment of the high-line laying head during laying is acquired at time t0, the moment of the high-line laying head during laying is first correlated with the moment of the high-line laying head during idling, and if the moment of the high-line laying head is smaller than the moment of the high-line laying head, the lead rate of the high-line laying head is increased by a%; when the moment of the high-line laying head during laying is collected at the next time t1, firstly, the moment of the high-line laying head during laying is corresponding to the moment of the high-line laying head during idling, and if the moment of the high-line laying head is smaller than the moment of the high-line laying head during idling, the advance rate of the high-line laying head is increased by a percent; and analogizing in turn, stopping the adjustment of the overrun of the high-line laying head until the moment of the high-line laying head at the laying time collected at the moment ti is equal to the moment of the high-line laying head at the idle time.
The above value a% may be set to 0.5% to 3.5%, and in the present embodiment the value a% is set to 0.5%, i.e. it increases or decreases by 0.5% per adjustment of the lead rate of the high-line laying head.
The forward rate of the high-line laying head is the ratio of the speed of the laying head to the speed of the finishing mill group, and in this embodiment, the forward rate of the high-line laying head can be adjusted by adjusting the speed of the laying head.
Example 2
The present embodiment discloses a control system for high-line laying for implementing the control method for high-line laying, as shown in fig. 2, the control system includes a torque detector and a main control end connected to the torque detector, and the main control end includes a torque acquisition unit, a torque comparison unit and a lead rate adjustment unit:
the torque detector is used for detecting the torque of the high-speed wire-laying machine during no-load and the torque of the high-speed wire-laying machine during wire laying, in the embodiment, the torque detector comprises a voltage transformer and a direct-current speed regulation device, a primary side of the voltage transformer is connected to a three-phase voltage inlet wire, a secondary side of the voltage transformer is connected with a main control end through the direct-current speed regulation device, the voltage detected by the voltage transformer is transmitted to a voltage detection module of the direct-current speed regulation device, the voltage is transmitted to the main control end after signal calculation processing is finished, and the main control end can obtain the torque of the high-speed.
The torque acquisition unit is used for acquiring the torque of the high-speed wire laying head during no-load and the torque of the wire laying head during wire laying detected by the torque detector;
the moment comparison unit is used for comparing the moment of the high-speed wire laying head during laying and the moment of the high-speed wire laying head during no-load, and judging the magnitude relation between the moment and the moment;
the advance rate adjusting unit is used for sending an advance rate adjusting signal of the high-line laying head according to the magnitude relation between the currently collected moment of the high-line laying head during laying and the moment of the high-line laying head during no-load, and adjusting the advance rate of the high-line laying head through the advance rate adjusting signal, wherein: if the currently acquired moment of the high-line laying head during laying is smaller than the moment of the high-line laying head during no-load, the lead rate adjusting unit sends an adjusting signal for increasing the lead rate of the high-line laying head until the currently acquired moment of the high-line laying head during laying is equal to the moment of the high-line laying head during no-load; if the currently acquired moment of the high-line laying head during laying is greater than the moment of the high-line laying head during no-load, the lead rate adjusting unit sends an adjusting signal for reducing the lead rate of the high-line laying head until the currently acquired moment of the high-line laying head during laying is equal to the moment of the high-line laying head during no-load; and if the currently acquired moment of the high-speed wire laying head during laying is equal to the moment of the high-speed wire laying head during no-load, not sending the advance rate adjusting signal.
In the present embodiment, the specific manner of the advance rate adjustment performed by the advance rate adjustment unit is as follows:
when the currently acquired moment of the high-line laying head during laying is smaller than the moment of the high-line laying head during no-load, the lead rate adjusting unit sends an adjusting signal for increasing the lead rate of the high-line laying head, and the lead rate of the high-line laying head is increased by a% for controlling each time of acquiring the moment of the high-line laying head during laying until the currently acquired moment of the high-line laying head during laying is equal to the moment of the high-line laying head during no-load;
when the moment of the high-line laying head during laying is currently acquired to be larger than the moment of the high-line laying head during no-load, the lead rate adjusting unit sends an adjusting signal for increasing the lead rate of the high-line laying head, and the lead rate of the high-line laying head is controlled to be reduced by a% every time the moment of the high-line laying head during laying is acquired until the moment of the high-line laying head during laying is currently acquired to be equal to the moment of the high-line laying head during no-load.
The above value a% may be set to 0.5% to 3.5%.
In this embodiment, the main control end may be an intelligent device such as a computer.
Example 3
The present embodiments disclose a storage medium having stored therein a plurality of instructions adapted to be loaded and executed by a processor:
acquiring the moment of the high-speed wire laying head when the high-speed wire laying head is idle, and acquiring the moment of the high-speed wire laying head when the high-speed wire laying head is laying;
comparing the currently acquired moment of the high-speed wire laying head during laying with the moment of the high-speed wire laying head during no-load, and judging the magnitude relation between the two moments;
sending a lead rate adjusting signal of the high-line laying head according to the magnitude relation between the currently collected moment of the high-line laying head during laying and the moment of the high-line laying head during no-load, and adjusting the lead rate of the high-line laying head through the lead rate adjusting signal, wherein: if the moment of the high-line laying head during laying is smaller than the moment of the high-line laying head during no-load, sending an adjusting signal for increasing the lead rate of the high-line laying head until the moment of the high-line laying head during laying is equal to the moment of the high-line laying head during no-load; if the moment of the high-line laying head during laying is greater than the moment of the high-line laying head during no-load, sending out an adjusting signal for reducing the lead rate of the high-line laying head until the moment of the high-line laying head during laying is equal to the moment of the high-line laying head during no-load; and if the currently acquired moment of the high-speed wire laying head during laying is equal to the moment of the high-speed wire laying head during no-load, not sending the advance rate adjusting signal.
In this embodiment, the specific manner of implementing the advance rate adjustment is as follows:
when the currently acquired moment of the high-line laying head during laying is smaller than the moment of the high-line laying head during no-load, sending an adjusting signal for increasing the lead rate of the high-line laying head, and controlling the lead rate of the high-line laying head to increase by a% every time the moment of the high-line laying head during laying is acquired until the currently acquired moment of the high-line laying head during laying is equal to the moment of the high-line laying head during no-load;
when the moment of the high-line laying head during laying is greater than the moment of the high-line laying head during no-load, an adjusting signal for increasing the lead rate of the high-line laying head is sent out, and the lead rate of the high-line laying head is controlled to be reduced by a% every time the moment of the high-line laying head during laying is acquired until the moment of the high-line laying head during laying is equal to the moment of the high-line laying head during no-load.
The above value a% may be set to 0.5% to 3.5%.
Example 4
The embodiment discloses a computing device, which comprises a processor and a memory for storing executable programs of the processor, wherein the processor executes the programs stored in the memory:
acquiring the moment of the high-speed wire laying head when the high-speed wire laying head is idle, and acquiring the moment of the high-speed wire laying head when the high-speed wire laying head is laying;
comparing the currently acquired moment of the high-speed wire laying head during laying with the moment of the high-speed wire laying head during no-load, and judging the magnitude relation between the two moments;
sending a lead rate adjusting signal of the high-line laying head according to the magnitude relation between the currently collected moment of the high-line laying head during laying and the moment of the high-line laying head during no-load, and adjusting the lead rate of the high-line laying head through the lead rate adjusting signal, wherein: if the moment of the high-line laying head during laying is smaller than the moment of the high-line laying head during no-load, sending an adjusting signal for increasing the lead rate of the high-line laying head until the moment of the high-line laying head during laying is equal to the moment of the high-line laying head during no-load; if the moment of the high-line laying head during laying is greater than the moment of the high-line laying head during no-load, sending out an adjusting signal for reducing the lead rate of the high-line laying head until the moment of the high-line laying head during laying is equal to the moment of the high-line laying head during no-load; and if the currently acquired moment of the high-speed wire laying head during laying is equal to the moment of the high-speed wire laying head during no-load, not sending the advance rate adjusting signal.
In this embodiment, the lead rate adjustment is implemented as follows:
when the currently acquired moment of the high-line laying head during laying is smaller than the moment of the high-line laying head during no-load, sending an adjusting signal for increasing the lead rate of the high-line laying head, and controlling the lead rate of the high-line laying head to increase by a% every time the moment of the high-line laying head during laying is acquired until the currently acquired moment of the high-line laying head during laying is equal to the moment of the high-line laying head during no-load;
when the moment of the high-line laying head during laying is greater than the moment of the high-line laying head during no-load, an adjusting signal for increasing the lead rate of the high-line laying head is sent out, and the lead rate of the high-line laying head is controlled to be reduced by a% every time the moment of the high-line laying head during laying is acquired until the moment of the high-line laying head during laying is equal to the moment of the high-line laying head during no-load.
The computing device described in this embodiment may be a desktop computer, a notebook computer, a smart phone, a PDA handheld terminal, a tablet computer, or other intelligent terminals. In this embodiment, the computing device is connected to a torque detector of the high-speed wire laying head, the torque detector includes a voltage transformer and a dc speed regulation device, a primary side of the voltage transformer is connected to a three-phase voltage inlet line, a secondary side of the voltage transformer is connected to a main control terminal through the dc speed regulation device, a voltage detected by the voltage transformer is transmitted to a voltage detection module of the dc speed regulation device, and the voltage is transmitted to the computing device after signal calculation processing.
In this embodiment, the computing device includes a human-computer interaction interface, and in this embodiment, the computing device displays, through a winc operation screen, a currently acquired moment of the high-line laying head during laying and a moment of the high-line laying head during no-load, and simultaneously displays, in real time, a lead rate of the high-line laying head through a graph displayed on the winc operation screen, so that related people can intuitively know a lead rate adjustment condition of the high-line laying head according to the graph displayed on the human-computer interaction interface.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (9)
1. A control method for high-speed wire laying is characterized by comprising the following steps:
step S1, acquiring the moment of the altitude laying head when the altitude laying head is idle;
s2, collecting the moment of the high-speed wire laying head during laying in real time;
step S3, comparing the torque of the high-speed wire laying head during laying with the torque of the high-speed wire laying head during idle load, judging the size relationship between the torque and the torque, and adjusting the lead rate of the high-speed wire laying head according to the size relationship between the torque and the torque, wherein:
if the moment of the high-line laying head during laying is smaller than the moment of the high-line laying head during no-load, increasing the lead rate of the high-line laying head until the moment of the high-line laying head during laying is equal to the moment of the high-line laying head during no-load;
if the moment of the high-line laying head during laying is greater than the moment of the high-line laying head during no-load, the lead rate of the high-line laying head is reduced until the moment of the high-line laying head during laying is equal to the moment of the high-line laying head during no-load;
if the moment of the high-line laying head during laying is equal to the moment of the high-line laying head during no-load, keeping the lead rate of the high-line laying head unchanged;
in step S3, the advance rate adjustment method of the high-speed wire laying head is as follows: when the moment of the high-line laying head during laying is collected every time, the advance rate of the high-line laying head is adjusted once by a%, wherein a is a numerical value; the method specifically comprises the following steps:
if the moment of the high-line laying head during laying is smaller than the moment of the high-line laying head during no-load, increasing the lead rate of the high-line laying head, wherein the lead rate of the high-line laying head is increased by a% every time the moment of the high-line laying head during laying is acquired, until the moment of the high-line laying head during laying is equal to the moment of the high-line laying head during no-load;
and if the moment of the high-line laying head at the laying time is greater than the moment of the high-line laying head at the idle time, reducing the lead rate of the high-line laying head, wherein the lead rate of the high-line laying head is reduced by a% every time the moment of the high-line laying head at the laying time is collected, until the moment of the high-line laying head at the laying time is equal to the moment of the high-line laying head at the idle time.
2. The method according to claim 1, wherein in step S2, the moment of the laying head at laying is collected in real time at regular time intervals t.
3. A method of controlling high-line laying-out according to claim 2, wherein the time interval t is 50 milliseconds.
4. The control method for high-line laying according to claim 1, wherein the value of a% is 0.5% -3.5%;
the forward rate of the high-line laying head is a ratio of the speed of the laying head to the speed of the finishing mill group, and the forward rate of the high-line laying head is adjusted by adjusting the speed of the laying head in step S3.
5. A control system for realizing the control method of the high-line laying head of claim 1, which is characterized by comprising a torque detector and a main control end connected with the torque detector, wherein the main control end comprises a torque acquisition unit, a torque comparison unit and a lead rate regulation unit:
the moment detector is used for detecting the moment when the high-speed wire laying head is unloaded and the moment when the high-speed wire laying head is laid;
the torque acquisition unit is used for acquiring the torque of the high-speed wire laying head during no-load and the torque of the wire laying head during wire laying detected by the torque detector;
the moment comparison unit is used for comparing the moment of the high-speed wire laying head during laying and the moment of the high-speed wire laying head during no-load, and judging the magnitude relation between the moment and the moment;
the advance rate adjusting unit is used for sending an advance rate adjusting signal of the high-line laying head according to the magnitude relation between the currently collected moment of the high-line laying head during laying and the moment of the high-line laying head during no-load, and adjusting the advance rate of the high-line laying head through the advance rate adjusting signal, wherein: if the moment of the high-line laying head during laying is smaller than the moment of the high-line laying head during no-load, sending an adjusting signal for increasing the lead rate of the high-line laying head until the moment of the high-line laying head during laying is equal to the moment of the high-line laying head during no-load; if the moment of the high-line laying head during laying is greater than the moment of the high-line laying head during no-load, sending out an adjusting signal for reducing the lead rate of the high-line laying head until the moment of the high-line laying head during laying is equal to the moment of the high-line laying head during no-load; and if the currently acquired moment of the high-speed wire laying head during laying is equal to the moment of the high-speed wire laying head during no-load, not sending the advance rate adjusting signal.
6. The control system for high-speed wire laying according to claim 5, wherein the torque detector comprises a voltage transformer and a direct current speed regulating device, the primary side of the voltage transformer is connected to a three-phase voltage inlet wire, and the secondary side of the voltage transformer is connected to the main control end through the direct current speed regulating device.
7. A storage medium having stored therein a plurality of instructions, the instructions adapted to be loaded and executed by a processor to:
acquiring the moment of the high-speed wire laying head during laying and the moment of the high-speed wire laying head during no-load in real time;
comparing the currently acquired moment of the high-speed wire laying head during laying with the moment of the high-speed wire laying head during no-load, and judging the magnitude relation between the two moments;
sending a lead rate adjusting signal of the high-line laying head according to the magnitude relation between the currently collected moment of the high-line laying head during laying and the moment of the high-line laying head during no-load, and adjusting the lead rate of the high-line laying head through the lead rate adjusting signal, wherein: if the moment of the high-line laying head during laying is smaller than the moment of the high-line laying head during no-load, sending an adjusting signal for increasing the lead rate of the high-line laying head until the moment of the high-line laying head during laying is equal to the moment of the high-line laying head during no-load; if the moment of the high-line laying head during laying is greater than the moment of the high-line laying head during no-load, sending out an adjusting signal for reducing the lead rate of the high-line laying head until the moment of the high-line laying head during laying is equal to the moment of the high-line laying head during no-load; and if the currently acquired moment of the high-speed wire laying head during laying is equal to the moment of the high-speed wire laying head during no-load, not sending the advance rate adjusting signal.
8. A computing device comprising a processor and a memory for storing processor-executable programs, the processor executing the memory-stored programs to:
acquiring the moment of the high-speed wire laying head during laying and the moment of the high-speed wire laying head during no-load in real time;
comparing the currently acquired moment of the high-speed wire laying head during laying with the moment of the high-speed wire laying head during no-load, and judging the magnitude relation between the two moments;
sending a lead rate adjusting signal of the high-line laying head according to the magnitude relation between the currently collected moment of the high-line laying head during laying and the moment of the high-line laying head during no-load, and adjusting the lead rate of the high-line laying head through the lead rate adjusting signal, wherein: if the moment of the high-line laying head during laying is smaller than the moment of the high-line laying head during no-load, sending an adjusting signal for increasing the lead rate of the high-line laying head until the moment of the high-line laying head during laying is equal to the moment of the high-line laying head during no-load; if the moment of the high-line laying head during laying is greater than the moment of the high-line laying head during no-load, sending out an adjusting signal for reducing the lead rate of the high-line laying head until the moment of the high-line laying head during laying is equal to the moment of the high-line laying head during no-load; and if the currently acquired moment of the high-speed wire laying head during laying is equal to the moment of the high-speed wire laying head during no-load, not sending the advance rate adjusting signal.
9. The computing device of claim 8, wherein the computing device is a desktop computer, a laptop computer, a smartphone, a PDA handheld terminal, or a tablet computer.
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| CN201811001477.6A CN109174987B (en) | 2018-08-30 | 2018-08-30 | Control method and system for high-speed wire laying, storage medium and computing equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH0919717A (en) * | 1995-07-06 | 1997-01-21 | Kobe Steel Ltd | Laying type wire rod winding machine |
| CN102274857B (en) * | 2011-07-12 | 2013-04-24 | 北京京诚瑞信长材工程技术有限公司 | Method for adjusting dynamic balance of high-speed wire spinning machine |
| CN104289556B (en) * | 2014-09-25 | 2016-03-23 | 中天钢铁集团有限公司 | A kind ofly be applicable to the Laying head producing all dimension wires |
| CN206240940U (en) * | 2016-12-13 | 2017-06-13 | 中天钢铁集团有限公司 | High-speed rod air-cooled line deviation correcting device |
| CN107214200B (en) * | 2017-06-16 | 2019-03-26 | 武汉钢铁有限公司 | Finishing mill of high-speed wire rod mill group exports to Laying head wire rod perseverance and parts control device and method a little |
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