CN202331152U - Integrated and networked electric control system for enameling machine - Google Patents
Integrated and networked electric control system for enameling machine Download PDFInfo
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- CN202331152U CN202331152U CN2011204516853U CN201120451685U CN202331152U CN 202331152 U CN202331152 U CN 202331152U CN 2011204516853 U CN2011204516853 U CN 2011204516853U CN 201120451685 U CN201120451685 U CN 201120451685U CN 202331152 U CN202331152 U CN 202331152U
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Abstract
The utility model provides an integrated and networked electric control system for an enameling machine. The integrated and networked electric control system comprises a direct-current power supply (21), a control unit (22), a human-computer interface (23), a frequency converter module (24), an electric energy metering module (25), a temperature control module (26) and an IO (Input/Output) input module (27), wherein the direct-current power source (21) supplies working power to the control unit (22), the human-computer interface (23) and the IO input module (27); the control unit (22) respectively carries out data interaction with the human-computer interface (23), the frequency converter module (24), the electric energy metering module (25), the temperature control module (26), and the IO input module (27). The integrated and networked electric control system disclosed by the utility model has the functions of controlling oven temperature and motor speed of the enameling machine, metering electric energy and calculating yield of the enameling machine. Furthermore, the integrated and networked electric control system is simple in structure and be expanded according to variation of the quantity of heads of the enameling machine; moreover, the human-computer interface is abundant and friendly, so that the operation is simpler and more convenient; the labor intensity of workers can be sufficiently reduced; the production process is informationized and the stability of the system can be ensured simultaneously; and the integrated and networked electric control system has very strong practical applicability and high promotional value.
Description
Technical field
The utility model relates to enamelling machine equipment, particularly a kind of electric control system of hot air circulation type enamelling machine equipment.
Background technology
Existing electric control system as enamelling machine electrical equipment control core generally adopts the control mode of conventional instrument and relay assembly simple in structure, easy to maintenance; Because it does not provide information interactive interface; Make business administration and production scene information isolated; Cause the major executives can not real-time monitoring equipment state and production result, line operating personnel fail in time to carry out the situation of producing instruction and feedback production information.The enamelling machine Control System of Microcomputer that the while development in recent years is got up; As utilize the enamelling machine Control System of Microcomputer as primary controller such as embedded board machine; All exist produced on-site information acquisition and production management inconvenience; And owing to working long hours or electromagnetic interference (EMI) produces problems such as job insecurity, as can't on-line monitoring electric energy and output, be difficult to production data managed with statistical study, primary controller and often occur crashing or out-of-control phenomenon; Cause the Production of Enamel Wires accident, influence production efficiency.Fig. 1 is the schematic diagram of existing enamelling machine electric control system, and some K type thermopairs 11 are distributed in the baker, and input temp controlled meter 12 drives thyristor 13 by temp controlled meter 12 output pwm signals again behind the collecting temperature signal, and then control heating tube 14; Frequency converter 15 is provided with the rotating speed of motor 16 through panel, thereby regulates Trace speed.This control system exists following shortcoming to be: 1) do not have electric power meter; 2) can not collect and production management in real time by field data; 3) can not realize networking control, discrete control system such as each temperature control system, electric machine control system are separate, can't realize optimal control, also are unfavorable for saves energy.
Summary of the invention
The purpose of the utility model provides integrated, the networked enamelling machine electric control system of tasks such as a kind of collection that can realize the enameled wire Field Production Data, transmission, processing, control, report generation.The enamelling machine electric control system of the utility model adopts the dual redundant control model, can guarantee that Production of Enamel Wires can long-time continual continous-stable work, the digitized degree that improves production line greatly with ensure the continuity of producing.The utlity model has great economic worth and application prospect.
The technical scheme of the utility model is: the enamelling machine electric control system of the utility model; Include direct supply, control module, man-machine interface, frequency converter module, electric energy metrical module, temperature control module, IO load module; Wherein direct supply is that control module, man-machine interface, IO load module provide working power, and control module carries out data interaction with man-machine interface, frequency converter module, electric energy metrical module, temperature control module, IO load module respectively.
Above-mentioned control module carries out data interaction with man-machine interface, frequency converter module, electric energy metrical module, temperature control module, IO load module respectively through EBI RS485 or RS232.
Above-mentioned control module directly is connected through the signal stube cable with man-machine interface, frequency converter module, electric energy metrical module, temperature control module and IO load module, and control module is connected through cable with direct supply.
Above-mentioned control module and man-machine interface are located at the assist control cabinet, and direct supply, frequency converter module, electric energy metrical module, temperature control module and IO load module are located in the main control cabinet.
Carry CPU in the above-mentioned temperature control module.
Carry CPU in the above-mentioned frequency converter module.
The enamelling machine control system of the utility model has following beneficial effect: through industrial bus modules such as control module and frequency converter module, electric energy metrical module, temperature control module, IO load module are coupled together; Simplified the control system structure; Make the control wiring simplify greatly; When saving human cost, also avoid the hidden danger of wiring error; The utility model enamelling machine control system has friendly man-machine interface, has fully reduced labor strength, makes operation become simple; Adopt the dual redundant control model to make the reliability of control system get a promotion, have extremely strong practicality and promotional value.The utility model is a kind of reasonable in design, convenient and practical integrated, networked enamelling machine electric control system.
Description of drawings
Fig. 1 is the structural representation of existing enamelling machine electric control system;
Fig. 2 is the structural representation of integrated, the networked enamelling machine electric control system of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described further:
The schematic diagram of integrated, the networked enamelling machine electric control system of the utility model embodiment is as shown in Figure 2; This integrated, networked enamelling machine electric control system includes direct supply 21, control module 22, man-machine interface 23, frequency converter module 24, electric energy metrical module 25, temperature control module 26, IO load module 27; Wherein direct supply 21 provides working power for control module 22, man-machine interface 23, IO load module 27, and control module 22 carries out data interaction with man-machine interface 23, frequency converter module 24, electric energy metrical module 25, temperature control module 26, IO load module 27 respectively.
Above-mentioned control module 22 carries out data interaction with man-machine interface 23, frequency converter module 24, electric energy metrical module 25, temperature control module 26, IO load module 27 respectively through field-bus interface RS485 or RS232.In the described enamelling machine control system of the utility model, said control module has two RS485 communication interfaces, a RS232 communication interface.
Above-mentioned control module 22 directly is connected through the signal stube cable with man-machine interface 23, frequency converter module 24, electric energy metrical module 25, temperature control module 26 and IO load module 27, and control module 22 and direct supply 21 are connected through cable.
In the present embodiment, the communication interface of said temperature control module 26 is connected to first RS485 interface of control module 22.The communication interface of said frequency converter module 24 is connected to first RS485 interface of control module 22.Said IO load module 27 is first RS485 interfaces that communication interface is connected to control module 22.The communication interface of said electric energy metrical module 25 is connected to second RS485 interface of control module 22.The communication interface of said man-machine interface 23 is connected to the RS232 interface of control module 22.Said direct supply 21 major loops are connected to civil power, and dc output end is connected to the power input of control module 22, man-machine interface 23, IO load module 27.
In the present embodiment, above-mentioned control module 22 is located at the assist control cabinet with man-machine interface 23, and direct supply 21, frequency converter module 24, electric energy metrical module 25, temperature control module 26 and IO load module 27 are located in the main control cabinet.
In the present embodiment; Control module 22 is through RS232 interface and man-machine interface 23 communications; Control module 22 receives the touch-control order from man-machine interface 23; After the control module 22 touch-control command decode, data such as corresponding data such as temperature, speed are returned to man-machine interface 23, man-machine interface 23 shows these data with diagrammatic form or stores.
In the present embodiment, carry CPU in the temperature control module 26, press prestored instruction collecting temperature signal; And temperature information is an analog quantity, and temperature control module can convert original analog quantity temperature signal into digital signal, is resent to control module 22; Control module 22 can be revised register in the temperature control module 26 according to setting value in the man-machine interface 23; Temperature control module 26 sends instruction according to this content of registers to output interface, and the control temperature maintenance is to the setting level.Occur crashing or man-machine interface 23 when breaking down at control module 22, the control panel that utilizes temperature control module 26 to carry still can be realized the setting to temperature parameter.
In the present embodiment, carry CPU in the frequency converter module 24, before work, need carry out the initialization setting to the CPU internal register, frequency converter module 24 starts the back and by register content work is set.Control module 22 can be according to motor speed setting value in the man-machine interface 23; Set speed register in the frequency converter module 24; Frequency converter module 24 voltage output end voltages adjust according to this speed content of registers; Respective change also appears in the motor speed that is connected to frequency converter module 24 voltage output ends, makes motor speed reach the setting level.Occur crashing or man-machine interface 23 when breaking down at control module 22,, still can realize setting the motor speed parameter by means of the control panel that frequency converter module 24 carries.
The utility model in use, control module is connected through industrial field bus with man-machine interface, frequency converter module, electric energy metrical module, temperature control module, IO load module, carries out information interaction.Control module 22 passes through the RS232 interface communication with man-machine interface 23; Control module 22 receives the touch-control order from man-machine interface 23; Control module 22 returns to man-machine interface 23 with data such as corresponding data such as temperature, speed, and man-machine interface 23 shows these data with diagrammatic form or stores; Frequency converter module 24, temperature control module 26, IO load module 27 are articulated on first RS485 interface of control module 22; Utilize the MODBUS rtu protocol to communicate; The information interaction of control module 22 and each module realizes motor speed speed-regulating function, enameling machine oven temperature control function, enameled wire output function of measuring respectively.The electric energy metrical module is connected with second RS485 interface of control module; Utilization is according to the power industry standard DLT645-1997 of the People's Republic of China (PRC), and primary controller carries out data to the electric energy metrical module and reads, through computing; Analyze the power consumption situation, realize the electric energy metrical function.
The utility model can be realized functions such as the oven drying temperature control, motor speed control, electric energy metrical, output metering of enamelling machine equipment.The utility model has only at first been avoided by traditional discrete enamelling machine electric controling mode, and the mutual problem of the critical data of bringing, like oven drying temperature, motor speed, power consumption value etc.; Secondly; Because control system adopts the dual redundant control model; This has been avoided simple digital control system, instability occurs, the generation of the discontinuous situation of Production of Enamel Wires that causes owing to long-term work is perhaps influenced by abominable electromagnetic environment; Because after man-machine interface or primary controller deadlock, the control panel that can also rely on temperature control module and frequency converter module to carry is adjusted production process parameters; At last; The utility model adopts the interlock control model, occurs when unusual at the temperature parameter of system monitoring, according to predetermined rule; Can in time adjust the open degree that some fan speeds perhaps change some air doors, make the temperature of abnormal monitoring point obtain fast quick-recovery.The said system of the utility model can regulate manufacturing parameter through man-machine interface or frequency converter module and two kinds of approach of temperature control module control panel separately; Fundamentally realized producing the management of automatic control, optimal control and production data; As implement specific yield/energy optimization control strategy, baker spontaneous combustion and explosion-proof threshold value adjustment strategy; And for example realize the storage and the figure list processing (LISP) of data such as oven drying temperature, power consumption, motor speed, production capacity; Also solved since control module and man-machine interface under situation about breaking down, the enamelling machine control system still can rely on the problem that frequency converter module and temperature control module work on.The utility model is simple in structure, can expand according to the variation of the inlet wire head number of enamelling machine; The abundant close friend's of man-machine interface; Make and operate more simple operations convenience, fully reduced labor strength, the stability that has guaranteed system when having realized production process informationization, security, have extremely strong practicality and promotional value.From embodiment can find out the utility model simple in structure, easy to operate, fully reduced labor strength, ensure the workman life security, improved production efficiency greatly, have extremely strong practicality and a promotional value.
Claims (6)
1. integrated, networked enamelling machine electric control system; It is characterized in that including direct supply (21), control module (22), man-machine interface (23), frequency converter module (24), electric energy metrical module (25), temperature control module (26), IO load module (27); Wherein direct supply (21) is that control module (22), man-machine interface (23), IO load module (27) provide working power, and control module (22) carries out data interaction with man-machine interface (23), frequency converter module (24), electric energy metrical module (25), temperature control module (26), IO load module (27) respectively.
2. integrated, networked enamelling machine electric control system according to claim 1 is characterized in that above-mentioned control module (22) carries out data interaction with man-machine interface (23), frequency converter module (24), electric energy metrical module (25), temperature control module (26), IO load module (27) respectively through EBI RS485 or RS232.
3. integrated, networked enamelling machine electric control system according to claim 1; It is characterized in that above-mentioned control module (22) directly is connected through the signal stube cable with man-machine interface (23), frequency converter module (24), electric energy metrical module (25), temperature control module (26) and IO load module (27), control module (22) is connected through cable with direct supply (21).
4. integrated, networked enamelling machine electric control system according to claim 1; It is characterized in that above-mentioned control module (22) and man-machine interface (23) be located at the assist control cabinet, direct supply (21), frequency converter module (24), electric energy metrical module (25), temperature control module (26) and IO load module (27) are concentrated to be located in the main control cabinet.
5. integrated, networked enamelling machine electric control system according to claim 1 is characterized in that carrying CPU in the above-mentioned temperature control module (26).
6. integrated, networked enamelling machine electric control system according to claim 1 is characterized in that carrying CPU in the above-mentioned frequency converter module (24).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204516853U CN202331152U (en) | 2011-11-15 | 2011-11-15 | Integrated and networked electric control system for enameling machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011204516853U CN202331152U (en) | 2011-11-15 | 2011-11-15 | Integrated and networked electric control system for enameling machine |
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| CN202331152U true CN202331152U (en) | 2012-07-11 |
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| CN2011204516853U Expired - Lifetime CN202331152U (en) | 2011-11-15 | 2011-11-15 | Integrated and networked electric control system for enameling machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102411357A (en) * | 2011-11-15 | 2012-04-11 | 广东工业大学 | Integrated and networked electric control system for enameling machine |
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2011
- 2011-11-15 CN CN2011204516853U patent/CN202331152U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102411357A (en) * | 2011-11-15 | 2012-04-11 | 广东工业大学 | Integrated and networked electric control system for enameling machine |
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Granted publication date: 20120711 |
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| CX01 | Expiry of patent term |