CN114394394A - A kind of belt conveyor control system and control method - Google Patents

Abstract

The invention discloses a control system and a control method of an adhesive tape machine. Sealing-tape machine control system includes: the driving controller is electrically connected with a driving motor of the driving system, controls the driving motor and sends the running information of the driving motor to the protection controller; the protection controller is used for being in communication connection with the driving controller and the tensioning combined frequency converter respectively, judging the driving state of the driving system according to the running information of the driving motor acquired from the driving controller and sending the driving state to the tensioning combined frequency converter; and the tensioning combined frequency converter is electrically connected with a tensioning motor of the tensioning system and a plurality of power frequency loop devices of the power frequency loop system, and controls the tensioning motor and/or the power frequency loop devices according to the driving state of the slave driving system, the feedback information of the tensioning motor and/or the feedback information of the power frequency loop devices. The invention integrates and controls the electric equipment scattered on site, and realizes the cooperative control of the power frequency loop system and the tensioning system.

Description

A kind of belt conveyor control system and control method

technical field

The invention relates to the related technical field of coal mines, in particular to a control system and a control method of a belt conveyor.

Background technique

At present, the control system of mine belt conveyor has many equipments, including drive, tension, belt conveyor, belt conveyor protection, cooling system, water pump, lighting, crusher and chain control equipment. In this way, the on-site arrangement of electrical equipment requires multiple sets of mobile transformers to supply power, a set of combined switch control, drive, tension and other sets of electrical equipment to complete the control.

At present, the power frequency circuit of the equipment is controlled by the mobile transformer power supply combined with the combined switch split control, and the tension is controlled by the mobile transformer power supply combined with the tension controller switch, and the equipment can perform its own functions.

However, in the existing control system of the belt conveyor, the control relationship between the various equipment is relatively complicated. The drive switch controls the start, stop, acceleration and deceleration of the belt conveyor drive inverter, the tension switch controls the belt tensioning system, and the combination switch controls the There is a tight control logic between the cooling, the reeling machine, and the multiple devices, and their communication is currently achieved through multiple cable connections.

Therefore, the existing tape machine control system has the following shortcomings:

First, multiple cabinets take up a lot of installation space. Second, there is a logic control between the power frequency circuit and the tensioning, and the control signals are transmitted between the devices through cables. The amount of information is limited and unstable, thus causing a bottleneck in the upgrading of the control mode of the tape machine. Third, the number of split-type equipment is large, the amount of wiring and maintenance is relatively large, the disassembly and assembly of equipment is inconvenient, and it takes up a lot of space.

SUMMARY OF THE INVENTION

Based on this, it is necessary to provide a belt conveyor control system for the existing technical problems of the control system of the belt conveyor, which has many connection signals between various devices and lacks the comprehensive control of the power frequency loop system and the tensioning system of the belt conveyor. and control methods.

The invention provides a belt conveyor control system, including: a tensioning system, a driving system, a power frequency loop system, and also includes:

The drive controller is used to electrically connect with the drive motor of the drive system, control the drive motor, and send the operation information of the drive motor to the protection controller;

The protection controller is used to communicate with the drive controller and the tensioning combination inverter respectively, judge the drive state of the drive system according to the operation information of the drive motor obtained from the drive controller, and send the drive state to the tensioning combination inverter;

The tensioning combined inverter is used for electrical connection with the tensioning motor of the tensioning system and a plurality of power frequency circuit devices of the power frequency circuit system, according to the driving state obtained from the protection controller and the feedback information of the tensioning motor And/or the feedback information of the power frequency circuit equipment, to control the tension motor and/or the power frequency circuit equipment.

Further, the tensioning combined frequency converter includes: a tensioning combined variable frequency controller, a frequency conversion circuit electrically connected to the tensioning combined variable frequency controller, and a power frequency switch electrically connected to the tensioning combined variable frequency controller The frequency conversion circuit is electrically connected to the tensioning motor, the power frequency switch circuit is electrically connected to the power frequency circuit device, and the tensioning combined frequency conversion controller is communicatively connected to the protection controller.

Further, it also includes a transformer and a drive inverter, the output ends of the transformer are respectively electrically connected with the drive inverter and the tensioning combination inverter, and the drive inverter is electrically connected with the drive motor.

Further, the power frequency loop device is a tape reel, and the tension motor and/or the power frequency loop device are controlled according to the drive state obtained from the protection controller and/or the feedback information of the power frequency loop device, Specifically include:

In response to starting the reeling mode, if the drive state is that the drive system is stopped, controlling the tensioning motor to operate in the reeling mode, and controlling the tension to be within a preset tension interval;

Within the preset tension range, control the winding machine to open.

Further, the power frequency circuit device is a hydraulic support unit, and the tension motor and/or the power frequency circuit device are controlled according to the driving state obtained from the protection controller and/or the feedback information of the power frequency circuit device, Specifically include:

Obtain the pressure value of the hydraulic support unit when controlling the tensioning motor to perform the tensioning action;

If the pressure value is not within a preset pressure range, the tensioning motor is controlled to stop.

Further, the power frequency circuit device is a cooling pump, and the tension motor and/or the power frequency circuit device are controlled according to the driving state obtained from the protection controller and/or the feedback information of the power frequency circuit device, specifically include:

Get the cooling water temperature of the belt conveyor;

When the cooling water temperature is greater than or equal to a preset high temperature threshold, the cooling pump is controlled to be turned on;

When the cooling water temperature is less than or equal to a preset low temperature threshold, the cooling pump is controlled to stop.

The present invention provides a control method of the aforementioned tape machine control system, comprising:

Obtain the drive state of the drive system from the protection controller, obtain feedback information from the tensioning motor, and obtain operation information from the power frequency circuit device;

According to the acquired drive state of the drive system, the feedback information of the tensioning motor and/or the feedback information of the power frequency loop device, the tension motor and/or the power frequency loop device are controlled.

Further, the power frequency loop device is a tape reel, and the tension motor and/or the power frequency loop device are controlled according to the drive state obtained from the protection controller and/or the feedback information of the power frequency loop device, Specifically include:

In response to starting the reeling mode, if the drive state is that the drive system is stopped, controlling the tensioning motor to operate in the reeling mode, and controlling the tension to be within a preset tension interval;

Within the preset tension range, control the winding machine to open.

Further, the power frequency circuit device is a hydraulic support unit, and the tension motor and/or the power frequency circuit device are controlled according to the driving state obtained from the protection controller and/or the feedback information of the power frequency circuit device, Specifically include:

Obtain the pressure value of the hydraulic support unit when controlling the tensioning motor to perform the tensioning action;

If the pressure value is not within a preset pressure range, the tensioning motor is controlled to stop.

Further, the power frequency circuit device is a cooling pump, and the tension motor and/or the power frequency circuit device are controlled according to the driving state obtained from the protection controller and/or the feedback information of the power frequency circuit device, specifically include:

Get the cooling water temperature of the belt conveyor;

When the cooling water temperature is greater than or equal to a preset high temperature threshold, the cooling pump is controlled to be turned on;

When the cooling water temperature is less than or equal to a preset low temperature threshold, the cooling pump is controlled to stop.

The invention integrates and controls the electrical equipment scattered on site, and integrates the design of the power frequency circuit system and the tensioning system through the multi-functional tensioning combined frequency converter, so as to realize the coordinated control of the power frequency circuit system and the tensioning system.

Description of drawings

Fig. 1 is the system principle diagram of a kind of tape machine control system of the present invention;

Fig. 2 is the field equipment connection diagram of a kind of tape machine control system of the preferred embodiment of the present invention;

3 is a schematic diagram of the control association of a belt conveyor control system according to the preferred embodiment of the present invention;

FIG. 4 is a work flow diagram of a control method of the aforementioned tape machine control system according to an embodiment of the present invention;

Fig. 5 is an embodiment of the present invention, the working flow chart of the control method of the tape machine control system in which the power frequency loop device is the tape tape machine;

6 is a schematic diagram of a control method of a belt conveyor control system in which the power frequency circuit equipment is a hydraulic support unit according to an embodiment of the present invention;

7 is a schematic diagram of a control method of a belt conveyor control system in which the power frequency circuit device is a cooling pump according to an embodiment of the present invention.

tag description

1- drive controller; 2- protection controller; 3- tension combined inverter; 31- tension combined inverter controller; 32- frequency conversion circuit; 33- power frequency switch circuit; 34- low voltage circuit; 4- drive motor ;41-drive inverter;42-data acquisition box;5-tension motor;51-electromagnetic brake;6-power frequency circuit equipment;61-hydraulic system;7-transformer;8-water cooling fan;9-water cooling pump Fan; 10- Standby equipment; 11- Belt conveyor protection device; 12- Lighting power supply; 13- Power frequency circuit system; 14- Tension local control box; 15- Tension sensor; 16- Limit switch.

Detailed ways

The specific embodiments of the present invention will be further described below with reference to the accompanying drawings. Wherein the same parts are denoted by the same reference numerals. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the words "inner" and "outer" ” refer to directions towards or away from the geometric center of a particular part, respectively.

As shown in Figure 1, it is the system principle diagram of a kind of tape machine control system of the present invention, including:

The drive controller 1 is used to electrically connect with the drive motor 4 of the drive system, control the drive motor 4, and send the operation information of the drive motor 4 to the protection controller 2;

The protection controller 2 is used for communicating with the drive controller 1 and the tensioning combination inverter 3 respectively, and judges the drive state of the drive system according to the operation information of the drive motor 4 obtained from the drive controller 1, and converts the The drive state is sent to the tensioning combination inverter 3;

The tensioning combination inverter 3 is used for electrical connection with the tensioning motor 5 of the tensioning system and a plurality of power frequency circuit devices 6 of the power frequency circuit system, according to the driving state obtained from the protection controller 2 and/or The feedback information of the power frequency loop device 6 controls the tensioning motor 5 and/or the power frequency loop device 6 .

Specifically, in this embodiment, the tensioning inverter of the tensioning system and the combined switch of the power frequency circuit system are designed into the tensioning combined inverter 3, and the tensioning motor 5 and the power frequency circuit device 6 are controlled by the controller. , Centralized control of tensioning system and power frequency circuit system to achieve seamless communication connection and reduce equipment failure rate. While realizing the control of tension, it can also control the power frequency circuit equipment 6 controlled by the original combination switch, such as: tape winding machine, iron remover, cooling motor, pump motor. Preferably, a 127V power supply can also be provided to power on-site lighting and belt conveyor protection.

The protection controller 2 obtains the operation information of the drive motor 4 from the drive controller 1 , comprehensively judges the drive state of the drive system, and sends the drive state to the tensioning combination inverter 3 .

Therefore, this embodiment establishes data communication among the drive frequency conversion, tension frequency conversion, protection controller, and tension switch, shares key data signals, and combines communication and hard wiring for control to achieve control stability and data sharing.

The invention integrates and controls the electrical equipment scattered on site, and integrates the design of the power frequency circuit system and the tensioning system through the multi-functional tensioning combined frequency converter, so as to realize the coordinated control of the power frequency circuit system and the tensioning system.

In one embodiment, the tensioning combined frequency converter 3 includes: a tensioning combined frequency conversion controller 31 , a frequency conversion circuit 32 electrically connected to the tensioning combined frequency conversion controller 31 , and a tensioning combined frequency conversion controller 31 . The power frequency switch circuit 33 electrically connected to the controller 31, the frequency conversion circuit 32 is electrically connected to the tensioning motor 5, the power frequency switch circuit 33 is electrically connected to the power frequency circuit device 6, and the tensioning combination The frequency conversion controller 31 is connected in communication with the protection controller 2 .

Specifically, the frequency conversion circuit 32 is used to perform tensioning and frequency conversion control of the tensioning motor 5 . The power frequency switch circuit 33 includes a plurality of combination switches, and each combination switch controls the corresponding power frequency circuit device 6 respectively, and controls different power frequency circuit devices 6 through each combination switch of the power frequency switch circuit 33. Turn on or stop, and obtain feedback at the same time information. The electrical connections include power supply connections and communication line connections.

In this embodiment, the tensioning frequency conversion and the combination switch are integrated into the tensioning combination inverter. Data communication is established between the tensioning frequency conversion and the tensioning switch, and key data signals are shared. The communication and hard wiring are combined for control to realize control. stability and data sharing.

In one of the embodiments, it also includes a transformer 7 and a drive inverter 41. The output ends of the transformer 7 are electrically connected to the drive inverter 41 and the tensioning combination inverter 3 respectively. The drive inverter 41 It is electrically connected to the drive motor 4 .

Specifically, the transformer 7 is a mobile transformer, and supplies power to the drive motor 4 , the tension motor 5 , and each power frequency circuit device 6 through the drive inverter 41 and the tensioning combination inverter 3 respectively.

In this embodiment, a single transformer is used to supply power to the drive motor, the tension motor, and the power frequency circuit device 6, thereby reducing the number of field devices and improving the integration rate.

In one embodiment, the power frequency circuit device 6 is a tape winding machine, and the tension motor 5 is controlled according to the driving state obtained from the protection controller 2 and/or the feedback information of the power frequency circuit device 6 . and/or power frequency loop equipment 6, specifically including:

In response to starting the reeling mode, if the drive state is that the drive system is stopped, the tensioning motor 5 is controlled to operate in the reeling mode, and the tension is controlled within a preset tension interval;

Within the preset tension range, control the winding machine to open.

Specifically, the coil motor is used as the power frequency circuit device 6, and is controlled by the tensioning combination inverter 3 and obtains corresponding feedback information.

In this embodiment, the tensioning motor and the winding motor are integratedly controlled by the tensioning combined inverter, thereby providing stable communication and data sharing between the tensioning motor and the winding motor.

In one embodiment, the power frequency circuit device 6 is a hydraulic support unit, and the tension motor 5 is controlled according to the driving state obtained from the protection controller 2 and/or the feedback information of the power frequency circuit device 6 . and/or power frequency loop equipment 6, specifically including:

In controlling the tensioning motor 5 to perform the tensioning action, the pressure value of the hydraulic support unit is obtained;

If the pressure value is not within the preset pressure range, the tensioning motor 5 is controlled to stop.

Specifically, the hydraulic support unit, as the power frequency circuit device 6, is controlled by the tensioning combination inverter 3 and obtains corresponding feedback information.

In this embodiment, the tensioning motor and the hydraulic support unit are integrated and controlled by the tensioning combination inverter, thereby providing stable communication and data sharing between the tensioning motor and the hydraulic support unit.

In one embodiment, the power frequency circuit device 6 is a cooling pump, and the tension motor 5 and the power frequency circuit device 6 are controlled according to the driving state obtained from the protection controller 2 and/or the feedback information of the power frequency circuit device 6 . / or power frequency circuit equipment 6, specifically including:

Get the cooling water temperature of the belt conveyor;

When the cooling water temperature is greater than or equal to a preset high temperature threshold, the cooling pump is controlled to be turned on;

When the cooling water temperature is less than or equal to a preset low temperature threshold, the cooling pump is controlled to stop.

If the pressure value is not within the preset pressure range, the tensioning motor 5 is controlled to stop.

Specifically, the cooling pump, as the power frequency circuit device 6, is controlled by the tensioning combination inverter 3 and obtains corresponding feedback information.

In this embodiment, the cooling pump is controlled by the tensioning combined frequency converter, thereby providing stable control and data sharing for the cooling pump.

Figure 2 shows the connection diagram of the field equipment of a belt conveyor control system according to the preferred embodiment of the present invention, including: a tensioning combination inverter 3, a driving motor 4, a tensioning motor 5, a transformer 7, a driving inverter 41, Water cooling fan 8 , water cooling pump fan 9 , backup equipment 10 , belt conveyor protection device 11 , and lighting power source 12 . Among them, the tensioning combined inverter 3 is provided with a frequency conversion circuit 32 for controlling the tensioning motor 5, a power frequency switch circuit 33 for controlling the power frequency circuit equipment 6, and a low-voltage circuit for providing 127V power for the belt conveyor protection device 11 and the lighting power supply 12. 34, and the tensioning combined frequency conversion controller 31 that controls the frequency conversion circuit 32 and the power frequency switch circuit 33 respectively. The power frequency switch circuit 33 is preferably a high voltage circuit.

The control association is shown in Figure 3, where:

The protection controller 2 is connected in communication with the drive controller 1 and the tensioning combination inverter 3 respectively. The drive controller 1 collects the operation information of the drive motor 4 through the data collection box 42, including but not limited to: the motor, the shaft temperature, winding temperature, etc. At the same time, the drive controller 1 sends the operation information to the protection controller 2 . The protection controller 2 judges the drive state of the drive system according to the operation information of the drive motor 4 obtained from the drive controller 1 , and sends the drive state to the tensioning combination inverter 3 . Data is shared between the protection controller 2 and the drive controller 1, including but not limited to: fault emergency stop signal, start-stop signal, drive health signal, running feedback information, and tape inspection signal. Data is shared between the protection controller 2 and the tensioning combined inverter 3, including but not limited to: start-stop signals and health feedback information. The drive controller 1 can also share signals with the tensioning combination inverter, including but not limited to: tension or feedback information, main driving torque, tensioning force, tensioning speed, main driving speed, main driving acceleration, main driving Set the speed, etc.

The tensioning combined inverter 3 obtains the feedback information of the power frequency circuit device 6 from the power frequency circuit system 13 , including but not limited to: the feedback information of the reeling machine, the feedback information of the hydraulic circuit, the cooling feedback information, and the like. And according to the drive state obtained from the protection controller 2 and/or the feedback information of the power frequency circuit device 6, the tensioning motor 5 and/or the power frequency circuit device 6 are controlled. For example, the tension motor 5 is controlled by the electromagnetic brake 51, or the water cooling fan 8, the water cooling pump fan 9, and the limit switch 16 are controlled (the deviation can be replaced). At the same time, the power frequency circuit system 13 obtains the tension information from the tension sensor 15 through the tension local control box 14 and feeds it back to the tension combined inverter 3 .

In this embodiment, the tensioning and combination switches are integrated into the design, and the field equipment is reduced from 8 to 5. The multi-functional tensioning combination control switch integrates the integrated design of the combination switch and the tensioning frequency converter to realize the control of tensioning. At the same time, it can control the power frequency circuit equipment 6 controlled by the original combination switch, such as: tape reel, iron remover, cooling motor, pump motor, and provide 127V power supply for on-site lighting and belt conveyor protection. This embodiment establishes data communication among the drive frequency conversion, tension frequency conversion, protection controller, and tension switch, shares key data signals, and combines communication and hard wiring for control to achieve control stability and data sharing.

In this embodiment, the control cabinets of the tape conveyor are greatly reduced from the original ones. Reduce the cables, communication lines and control lines between the cabinets, reduce the equipment failure rate, and fundamentally the wiring errors between switches or the problem of workers changing the lines without authorization. Multiple switch control programs are integrated into one PLC, which facilitates data sharing, facilitates the upgrading of control programs, and reduces the complex connection and logic of multiple PLCs. After the integration, through the integration technology of centralized control, the technical problem that each switch function is single in the existing technology is solved. Through comprehensive control, the integrated collaborative control technology is realized.

FIG. 4 is a work flow diagram of a control method of the aforementioned tape machine control system according to an embodiment of the present invention, including:

Step S401, obtain the drive state of the drive system from the protection controller 2, obtain feedback information from the tensioning motor 5, and obtain operation information from the power frequency circuit device 6;

Step S402 , control the tensioning motor 5 and/or the power frequency circuit device 6 according to the acquired driving state of the drive system, the feedback information of the tensioning motor 5 and/or the feedback information of the power frequency circuit device 6 .

Specifically, this embodiment is the control method of the aforementioned tape machine control system. The control method can be performed by the tensioning combination inverter controller 31 of the aforementioned tensioning combination inverter 3 .

When step S401 is performed, the drive state of the drive system is obtained from the protection controller 2 , and the operation information is obtained from the power frequency circuit device 6 . Step S402 is then executed to control the tension motor 5 and/or the power frequency loop device 6 according to the acquired drive state of the drive system, the feedback information of the tension motor 5 and/or the feedback information of the power frequency circuit device 6 . Since the control of the tensioning motor 5 and the power frequency circuit device 6 is integrated into the tensioning combination inverter 3, it can be directly processed in the tensioning combination inverter controller 31, which reduces the signal transmission and realizes the stability of the control and the data. of sharing.

The invention integrates and controls the electrical equipment scattered on site, and integrates the design of the power frequency circuit system and the tensioning system through the multi-functional tensioning combined frequency converter, so as to realize the coordinated control of the power frequency circuit system and the tensioning system.

In one embodiment, the power frequency circuit device 6 is a tape winding machine, and the tension motor 5 is controlled according to the driving state obtained from the protection controller 2 and/or the feedback information of the power frequency circuit device 6 . and/or power frequency loop equipment 6, specifically including:

In response to starting the reeling mode, if the drive state is that the drive system is stopped, the tensioning motor 5 is controlled to operate in the reeling mode, and the tension is controlled within a preset tension interval;

Within the preset tension range, control the winding machine to open.

Figure 5 shows an embodiment of the present invention. The power frequency circuit device 6 is a working flow chart of the control method of the tape machine control system of the tape tape machine. The logical relationship ensures the safe operation of the system and automatic chain control. Methods include:

Step S501 , after starting the tape-reeling mode, the PLC automatically retrieves the drive running state, and determines whether the drive is in a stop state, and the stop state is a necessary condition for starting the tape-reeling machine.

Step S502, after starting the reeling mode, the PLC automatically controls the tensioning operation to the reeling mode, releases the system tension, and the tensioning system automatically controls the tension within the range of [0, t] kilonewtons (KN), and the appropriate The tension range can replace the worker's operation to ensure the tightness of the belt roll.

In step S503, the programmable logic controller (Programmable Logic Controller, PLC) detects that the above conditions are met, and presses the start button to control the loop reel of the reel.

In one embodiment, the power frequency circuit device 6 is a hydraulic support unit, and the tension motor 5 is controlled according to the driving state obtained from the protection controller 2 and/or the feedback information of the power frequency circuit device 6 . and/or power frequency loop equipment 6, specifically including:

In controlling the tensioning motor 5 to perform the tensioning action, the pressure value of the hydraulic support unit is obtained;

If the pressure value is not within the preset pressure range, the tensioning motor 5 is controlled to stop.

Specifically, as shown in FIG. 6 , which is an embodiment of the present invention, the power frequency circuit device 6 is a schematic diagram of the control method of the belt conveyor control system of the hydraulic support unit, wherein:

The pump station of the hydraulic system 61 is controlled by the power frequency circuit of the tensioning combination machine. During the tensioning action, the pressure of the hydraulic support unit of the belt conveyor needs to be monitored. Otherwise, it is easy to overturn the position with insufficient pressure. If it is not in this range, it cannot operate. The pump station can be controlled to perform fluid replenishment action on the hydraulic system.

In one embodiment, the power frequency circuit device 6 is a cooling pump, and the tension motor 5 and the power frequency circuit device 6 are controlled according to the driving state obtained from the protection controller 2 and/or the feedback information of the power frequency circuit device 6 . / or power frequency circuit equipment 6, specifically including:

Get the cooling water temperature of the belt conveyor;

When the cooling water temperature is greater than or equal to a preset high temperature threshold, the cooling pump is controlled to be turned on;

When the cooling water temperature is less than or equal to a preset low temperature threshold, the cooling pump is controlled to stop.

As shown in FIG. 7 , which is an embodiment of the present invention, a schematic diagram of a control method of a belt conveyor control system in which the power frequency circuit device 6 is a cooling pump, including:

Step S701, the PLC monitors the cooling water temperature of the belt conveyor in real time;

Step S702, the temperature is determined, if the temperature t ≥ the high temperature threshold tmax, the cooling pump that has been cooled back is started, and if the temperature t ≤ the fifth threshold tmin, the cooling pump is stopped.

The above-mentioned embodiments only represent several embodiments of the present invention, and the descriptions thereof are specific and detailed, but should not be construed as a limitation on the scope of the patent of the present invention. It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can also be made, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention should be subject to the appended claims.

Claims (10)

1. An adhesive tape machine control system comprising: tensioning system, actuating system, power frequency loop system, its characterized in that still includes:

the driving controller (1) is electrically connected with a driving motor (4) of the driving system, controls the driving motor (4) and sends the running information of the driving motor (4) to the protection controller (2);

the protection controller (2) is in communication connection with the driving controller (1) and the tensioning combined frequency converter (3) respectively, judges the driving state of a driving system according to the running information of the driving motor (4) acquired from the driving controller (1), and sends the driving state to the tensioning combined frequency converter (3);

and the tensioning combined frequency converter (3) is electrically connected with a tensioning motor (5) of the tensioning system and a plurality of power frequency loop devices (6) of the power frequency loop system, and controls the tensioning motor (5) and/or the power frequency loop devices (6) according to the driving state of the slave driving system, the feedback information of the tensioning motor (5) and/or the feedback information of the power frequency loop devices (6).

2. A tape machine control system according to claim 1, characterized in that the tension pack inverter (3) comprises: tensioning combination frequency conversion controller (31), with frequency conversion return circuit (32) that tensioning combination frequency conversion controller (31) electricity is connected and with power frequency switch return circuit (33) that tensioning combination frequency conversion controller (31) electricity is connected, frequency conversion return circuit (32) with tensioning motor (5) electricity is connected, power frequency switch return circuit (33) with power frequency return circuit equipment (6) electricity is connected, tensioning combination frequency conversion controller (31) with protection control ware (2) communication connection.

3. The control system of the belt conveyor according to claim 1, further comprising a transformer (7) and a drive frequency converter (41), wherein an output end of the transformer (7) is electrically connected with the drive frequency converter (41) and the tension combination frequency converter (3), respectively, and the drive frequency converter (41) is electrically connected with the drive motor (4).

4. The control system of tape machine according to claim 1, wherein the power frequency loop device (6) is a tape winder, and the control of the tensioning motor (5) and/or the power frequency loop device (6) according to the driving state of the slave driving system, the feedback information of the tensioning motor (5) and/or the feedback information of the power frequency loop device (6) specifically comprises:

responding to the starting of the winding mode, if the driving state is that the driving system stops, controlling the tensioning motor (5) to operate in the winding mode, and controlling the tension to be within the range of a preset tension interval;

and controlling the tape winder to open within a preset tension range.

5. The control system of belt conveyor according to claim 1, characterized in that the power frequency loop device (6) is a hydraulic support unit, and the control of the tensioning motor (5) and/or the power frequency loop device (6) according to the driving state of the slave drive system, the feedback information of the tensioning motor (5) and/or the feedback information of the power frequency loop device (6) specifically comprises:

acquiring a pressure value of the hydraulic support unit in the process of controlling the tensioning motor (5) to perform tensioning action;

and if the pressure value is not within the preset pressure interval, controlling the tensioning motor (5) to stop.

6. The control system of claim 1, wherein the industrial frequency loop device (6) is a cooling pump, and the control of the tensioning motor (5) and/or the industrial frequency loop device (6) is performed according to the driving state of the slave driving system, the feedback information of the tensioning motor (5) and/or the feedback information of the industrial frequency loop device (6), and specifically comprises:

acquiring the cooling water temperature of the belt conveyor belt;

when the temperature of the cooling water is greater than or equal to a preset high-temperature threshold value, controlling the cooling pump to be started;

and when the temperature of the cooling water is less than or equal to a preset low-temperature threshold value, controlling the cooling pump to stop.

7. A control method of a tape machine control system according to any one of claims 1 to 6, comprising:

acquiring the driving state of a driving system from the protection controller (2), acquiring feedback information from a tensioning motor (5), and acquiring operation information from the power frequency loop equipment (6);

and controlling the tensioning motor (5) and/or the power frequency loop equipment (6) according to the driving state of the driving system, the feedback information of the tensioning motor (5) and/or the feedback information of the power frequency loop equipment (6).

8. The control method of the tape machine control system according to claim 7, wherein the power frequency loop device (6) is a tape winding machine, and the controlling of the tension motor (5) and/or the power frequency loop device (6) according to the driving state of the slave driving system, the feedback information of the tension motor (5) and/or the feedback information of the power frequency loop device (6) specifically comprises:

responding to the starting of the winding mode, if the driving state is that the driving system stops, controlling the tensioning motor (5) to operate in the winding mode, and controlling the tension to be within the range of a preset tension interval;

and controlling the tape winder to open within a preset tension range.

9. The control method of the tape machine control system according to claim 7, wherein the power frequency loop device (6) is a hydraulic support unit, and the controlling of the tensioning motor (5) and/or the power frequency loop device (6) according to the driving state of the slave driving system, the feedback information of the tensioning motor (5) and/or the feedback information of the power frequency loop device (6) comprises:

acquiring a pressure value of the hydraulic support unit in the process of controlling the tensioning motor (5) to perform tensioning action;

and if the pressure value is not within the preset pressure interval, controlling the tensioning motor (5) to stop.

10. The control method of the tape machine control system according to claim 7, wherein the industrial frequency loop device (6) is a cooling pump, and the control of the tensioning motor (5) and/or the industrial frequency loop device (6) according to the driving state of the slave driving system, the feedback information of the tensioning motor (5) and/or the feedback information of the industrial frequency loop device (6) comprises:

acquiring the cooling water temperature of the belt conveyor belt;

when the temperature of the cooling water is greater than or equal to a preset high-temperature threshold value, controlling the cooling pump to be started;

and when the temperature of the cooling water is less than or equal to a preset low-temperature threshold value, controlling the cooling pump to stop.

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