CN214504199U - Transmission control system of SPM (spin-coating machine) technical paper machine - Google Patents
Transmission control system of SPM (spin-coating machine) technical paper machine Download PDFInfo
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- CN214504199U CN214504199U CN202120573804.6U CN202120573804U CN214504199U CN 214504199 U CN214504199 U CN 214504199U CN 202120573804 U CN202120573804 U CN 202120573804U CN 214504199 U CN214504199 U CN 214504199U
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Abstract
The utility model discloses a SPM technique paper machine transmission control system, including server, SPM hardware platform and field control system, SPM hardware platform passes through OPC general interface and installs on the server, field control system includes PLC controller, converter, inverter motor and tension sensor, the epaxial speed encoder that is equipped with of inverter motor's transmission, the output of speed encoder and the input electric connection of converter, the output and the server of PLC controller are connected, be provided with PFEAdmin module on the SPM hardware platform, the configuration generates backstage service procedure PFEApp module on the PFEAdmin module, the output of server is connected with the customer end. The utility model discloses an adopt SPM control technique, done a large amount of simplified work on traditional transmission control system for whole transmission control system is nimble more, more has scalability and more economical and reliable, and is with low costs, and the maintenance is simple.
Description
Technical Field
The utility model relates to a paper machine transmission control field, concretely relates to SPM technique paper machine transmission control system.
Background
The running load of the modern high-speed paper machine is basically a constant torque load, the speed is constant and the load is balanced during the running process, and in a transmission control system, the synchronous control of a plurality of motors is the key of the design of the transmission control system, which directly influences the reliability and the control precision of the system and influences the quality and the yield of products. The difficulty of the control of the transmission system of the paper machine mainly lies in that: the control system needs to have higher steady-state precision and dynamic performance; a large amount of data needs to be exchanged inside the control system, and how to realize high-speed transmission of the data is realized; at high speed operation, the nonlinearity and coupling of the control object can be effectively overcome by how the load distribution control and the speed chain control are realized.
At present, the traditional paper machine transmission control system generally adopts a typical mode of 'centralized monitoring and decentralized control', and has high cost and high maintenance cost.
Therefore, it is necessary to invent a transmission control system of a paper machine by SPM technology to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a SPM technique paper machine transmission control system, through adopting SPM control technique, a large amount of simplification work is done on traditional transmission control system, make whole transmission control system more nimble, have more scalability and more economical and reliable, with low costs, the maintenance is simple, SPM hardware platform can be as a plug-and-play module and PLC controller together in a frame, also can be as an independent equipment through the network communication with other equipment, the customer end need not be the special PC computer that sets up the installation professional configuration software browser, only need install the ordinary computer that can visit the Internet browser just, inside the workshop, as long as there is the interface of intranet, the staff just can visit the real-time information of this transmission control system, it manages and monitors the real-time status of whole production line at any time and any place to be convenient for production maintenance managers, the transmission of the paper machine is convenient to control, so that the defects in the technology are overcome.
In order to achieve the above object, the present invention provides the following technical solutions: a SPM technology paper machine transmission control system comprises a server, a SPM hardware platform and a field control system, wherein the SPM hardware platform is installed on the server through an OPC universal interface, the field control system comprises a PLC (programmable logic controller), a plurality of frequency converters, a plurality of variable frequency motors and a plurality of tension sensors, the number of the frequency converters and the number of the variable frequency motors are respectively provided with a plurality of frequency converters, the frequency converters and the variable frequency motors are in one-to-one correspondence, the output end of the PLC is electrically connected with the input end of the frequency converter, the output end of the frequency converter is electrically connected with the input end of the variable frequency motor, a speed measuring encoder is arranged on a transmission shaft of the variable frequency motor, the output end of the speed measuring encoder is electrically connected with the input end of the frequency converter, the number of the tension sensors is provided with a plurality, and the output ends of the plurality of the tension sensors are electrically connected with the input end of the PLC, the output end of the PLC is connected with a server, a PFEAdmin module is arranged on the SPM hardware platform, a background service program PFEApp module is configured and generated on the PFEAdmin module, and the output end of the server is connected with a client.
Preferably, the PLC controller adopts a PROFIBUS-DP bus to realize high-speed communication with the server.
Preferably, the PLC controller adopts a PROFIBUS-DP bus to realize high-speed communication with each frequency converter.
Preferably, a closed-loop speed control system is formed among the frequency converter, the variable frequency motor and the speed measuring encoder.
Preferably, the frequency converter adopts an ABB ACS800 series direct torque control frequency converter.
Preferably, the client is a PC computer.
Preferably, the output end of the server is connected with a data storage module.
In the technical scheme, the utility model provides a technological effect and advantage:
through the adoption of the SPM control technology, a great deal of simplification work is done on the traditional transmission control system, the whole transmission control system is more flexible, has better expandability, is more economical and reliable, has low cost and simple maintenance, the SPM hardware platform can be used as a plug-and-play module to be positioned on a frame together with the PLC controller, and also can be used as an independent device to communicate with other devices through a network, the client does not need to be a PC computer specially provided with a professional configuration software browser, only needs to be provided with a common computer capable of accessing an Internet browser, in a workshop, as long as an interface of an intranet is arranged, a worker can access the real-time information of the transmission control system, so that the production maintenance manager can conveniently manage and monitor the real-time state of the whole production line at any time and any place, and the transmission of the paper machine is conveniently controlled.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
FIG. 1 is a system diagram of the present invention;
FIG. 2 is a diagram of the closed loop speed control system of the present invention;
FIG. 3 is a diagram of the field control system of the present invention;
fig. 4 is a diagram of a server system according to the present invention.
Description of reference numerals:
the system comprises a server 1, a SPM hardware platform 2, a field control system 3, a PLC controller 4, a frequency converter 5, a variable frequency motor 6, a tension sensor 7, a speed measuring encoder 8, a data storage module 9, a background service program PFEApp module 10, a client 11 and a PFEAdmin module 12.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a SPM technique paper machine transmission control system as shown in figures 1-4, including server 1, SPM hardware platform 2 and on-the-spot control system 3, SPM hardware platform 2 installs on server 1 through OPC general interface, on-the-spot control system 3 includes PLC controller 4, converter 5, inverter motor 6 and tension sensor 7, the quantity of converter 5 and inverter motor 6 all is provided with a plurality ofly, and a plurality ofly converter 5 and a plurality of inverter motor 6 one-to-one, the output of PLC controller 4 and the input of converter 5 electric connection, the output of converter 5 and the input of inverter motor 6 electric connection, be equipped with speed measuring encoder 8 on the transmission shaft of inverter motor 6, the output of speed measuring encoder 8 and the input electric connection of converter 5, the quantity of tension sensor 7 is provided with a plurality ofly, the output ends of the tension sensors 7 are electrically connected with the input end of the PLC 4, the output end of the PLC 4 is connected with the server 1, the SPM hardware platform 2 is provided with a PFEAdmin module 12, the PFEAdmin module 12 is provided with a background service program PFEAPP module 10, and the output end of the server 1 is connected with a client end 11.
Further, in the above technical solution, the PLC controller 4 adopts a PROFIBUS-DP bus to realize high-speed communication with the server 1, thereby ensuring timely, accurate and reliable control.
Further, in the above technical solution, the PLC controller 4 adopts a PROFIBUS-DP bus to realize high-speed communication with each of the frequency converters 5, thereby ensuring timely, accurate and reliable control.
Further, in the above technical scheme, a closed-loop speed control system is formed among the frequency converter 5, the variable frequency motor 6 and the speed measurement encoder 8, and energy conservation and consumption reduction are significant by using a variable frequency speed regulation technology.
Further, in the above technical solution, the frequency converter 9 adopts an ACS800 series direct torque control frequency converter manufactured by ABB corporation, and the ACS800 series frequency converter is characterized in that: the direct torque control technology and the fuzzy control theory are combined into one, so that a high-performance and low-cost frequency converter speed regulation product is formed, and the performance of the frequency converter speed regulation product is greatly superior to that of a vector control frequency converter.
Further, in the above technical solution, the client 11 is a PC computer.
Further, in the above technical solution, the output end of the server 1 is connected with a data storage module 9, which is convenient for data storage.
The implementation mode is specifically as follows: the PFEAdmin module 12 is background management software, the background service program PFEApp module is a generated file configured by PFEAdmin, the paper machine transmission control system adopts SPM control technology, a great deal of simplification work is done on the traditional transmission control system, so that the whole transmission control system is more flexible, more extensible, more economical and reliable, low in cost and simple to maintain, the SPM hardware platform 2 can be used as a plug-and-play module and a PLC (programmable logic controller) 4 on a rack, and can also be used as an independent device to communicate with other devices through a network, a client 11 does not need to be a PC (personal computer) specially provided with a professional configuration software browser, only a common computer capable of accessing an Internet browser is required to be installed, and in a workshop, a worker can access the real-time information of the transmission control system as long as an interface of an intranet is provided, the real-time state of the whole production line is managed and monitored at any time and any place conveniently by production maintenance management personnel, the paper machine transmission is controlled conveniently, high-speed communication is realized between the server 1 and the PLC 4 by adopting a PROFIBUS-DP bus, the PLC 4 realizes high-speed communication between the PROFIBUS-DP bus and each frequency converter 5, the timeliness, the accuracy and the reliability of the control are ensured, and the implementation mode specifically solves the problems that the traditional paper machine transmission control system in the prior art generally adopts a typical mode of 'centralized monitoring and decentralized control', the cost is high, and the maintenance cost is high.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. The utility model provides a SPM technique paper machine transmission control system, includes server (1), SPM hardware platform (2) and field control system (3), its characterized in that: the SPM hardware platform (2) is installed on the server (1) through an OPC universal interface, the field control system (3) comprises a plurality of PLC controllers (4), frequency converters (5), variable frequency motors (6) and tension sensors (7), the number of the frequency converters (5) and the number of the variable frequency motors (6) are respectively provided with a plurality of frequency converters (5) and a plurality of variable frequency motors (6) which are in one-to-one correspondence, the output end of the PLC controller (4) is electrically connected with the input end of the frequency converter (5), the output end of the frequency converter (5) is electrically connected with the input end of the variable frequency motor (6), a speed measuring encoder (8) is arranged on a transmission shaft of the variable frequency motor (6), the output end of the speed measuring encoder (8) is electrically connected with the input end of the frequency converter (5), and the number of the tension sensors (7) is provided with a plurality, the output ends of the tension sensors (7) are electrically connected with the input end of the PLC (4), the output end of the PLC (4) is connected with the server (1), the SPM hardware platform (2) is provided with a PFEAdmin module (12), the PFEAdmin module (12) is provided with a background service program PFEAPP module (10), and the output end of the server (1) is connected with a client end (11).
2. The transmission control system of the SPM technical paper machine according to claim 1, characterized in that: the PLC (4) adopts a PROFIBUS-DP bus to realize high-speed communication with the server (1).
3. The transmission control system of the SPM technical paper machine according to claim 1, characterized in that: the PLC controller (4) adopts a PROFIBUS-DP bus to realize high-speed communication with each frequency converter (5).
4. The transmission control system of the SPM technical paper machine according to claim 1, characterized in that: and a closed-loop speed control system is formed among the frequency converter (5), the variable frequency motor (6) and the speed measuring encoder (8).
5. The transmission control system of the SPM technical paper machine according to claim 1, characterized in that: the frequency converter (5) adopts an ACS800 series direct torque control frequency converter manufactured by ABB company.
6. The transmission control system of the SPM technical paper machine according to claim 1, characterized in that: the client (11) is a PC computer terminal.
7. The transmission control system of the SPM technical paper machine according to claim 1, characterized in that: the output end of the server (1) is connected with a data storage module (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120573804.6U CN214504199U (en) | 2021-03-22 | 2021-03-22 | Transmission control system of SPM (spin-coating machine) technical paper machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120573804.6U CN214504199U (en) | 2021-03-22 | 2021-03-22 | Transmission control system of SPM (spin-coating machine) technical paper machine |
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| Publication Number | Publication Date |
|---|---|
| CN214504199U true CN214504199U (en) | 2021-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120573804.6U Active CN214504199U (en) | 2021-03-22 | 2021-03-22 | Transmission control system of SPM (spin-coating machine) technical paper machine |
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| Country | Link |
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| CN (1) | CN214504199U (en) |
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- 2021-03-22 CN CN202120573804.6U patent/CN214504199U/en active Active
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