CN109782708A - A kind of manufacture of cement frequency-changing control system handling rubbish - Google Patents
A kind of manufacture of cement frequency-changing control system handling rubbish Download PDFInfo
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- CN109782708A CN109782708A CN201811631749.0A CN201811631749A CN109782708A CN 109782708 A CN109782708 A CN 109782708A CN 201811631749 A CN201811631749 A CN 201811631749A CN 109782708 A CN109782708 A CN 109782708A
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- Prior art keywords
- plc
- programmable logic
- logic controller
- frequency
- dcs
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of manufacture of cement frequency-changing control systems for handling rubbish, including dcs and several programmable logic controller (PLC) subsystems communicated respectively by Profibus bus；The programmable logic controller (PLC) subsystem includes the programmable logic controller (PLC) of internal PID process control module, frequency converter, the executing agency of corresponding refuse disposal process and feedback module, the operation output signal of execution module operation output signal and the frequency converter that the feedback module will test is exported to the programmable logic controller (PLC), it is calculated by the PID process control module preliminary analysis, control adjusts the optimal working condition of the frequency converter, simultaneously, the dcs issues optimum control instruction according to whole system working order and does further adjustment to the executing agency.Optimal control response speed of the present invention avoids dcs control lag.
Description
Technical field
The present invention relates to automatic industrial control technology field more particularly to a kind of manufacture of cement frequency conversion controls for handling rubbish
System processed.
Background technique
With advances in technology, it will likely economically reach self-sufficiency to the processing of waste, waste also will be by
Pure rubbish is converted to the direction of resource, and cement kiln is the critical facility of burning disposal hazardous waste and domestic waste.
Referring to Fig. 1, traditional processing rubbish manufacture of cement control system is by the feedback mechanism including on-site test instrument and/or sensor
10, DCS system (Distributed Control System, dcs) 20 and executing agency 30 form；?
Garbage sorting is crushed, and what is occurred during conveying process gets stuck, and is broken, and omits the detection data of failure, feedback mechanism can first by
Detection data is transmitted to the DCS system of Central Control Room, and instruction is retransmited after analytical calculation to executing agency and adjusts working condition, DCS
System will lead to the processing practical work of rubbish manufacture of cement control system to the delay of the detection data data operation carried out and transmission
Condition lags, and control effect is caused not meet current requirement, is so as to cause garbage sorting machine, crusher, transport establishment etc.
Unite equipment it is not normal.
Summary of the invention
The present invention provides a kind of manufacture of cement frequency-changing control system for handling rubbish, and optimal control response speed avoids DCS
Systematic procedure control station control lag.
The invention adopts the following technical scheme:
It is a kind of handle rubbish manufacture of cement frequency-changing control system, including dcs, Profibus bus and
Several programmable logic controller (PLC) subsystems, the dcs by the Profibus bus respectively with it is described
Several programmable logic controller (PLC) subsystem communications；
The programmable logic controller (PLC) subsystem include internal PID process control module programmable logic controller (PLC),
Frequency converter, the executing agency of corresponding refuse disposal process and feedback module, the execution mould that the feedback module will test
Block operation output signal and the operation output signal of the frequency converter are exported to the programmable logic controller (PLC), by described
PID process control module preliminary analysis calculates, and control adjusts the optimal working condition of the frequency converter,
Meanwhile the programmable logic controller (PLC) is also by the fortune of execution module operation output signal and the frequency converter
Row output signal by the Profibus bus feedback give the dcs, the dcs according to
Whole system working order issues optimum control instruction and does further adjustment to the executing agency.
Preferably, voltage, electric current and/or torque letter when the operation output signal of the frequency converter is its own operation
Breath.
Further, the feedback mechanism is sensor and/or check gauge.
Further, pass through the high-speed i/o interface of the frequency converter, the testing number of the sensor and/or check gauge
According to being delivered to the programmable logic controller (PLC).
Beneficial effect
The present invention passes through the signal feedback of garbage sorting machine, crusher and the detection of the various kinds of sensors of transport establishment and frequency conversion
Device simultaneously combine frequency converter operation when itself detection voltage, electric current, moment information, with PID adjustment and Flexibility Control Technique into
Row preliminary analysis, the optimal working condition of control adjustment frequency converter, avoids DCS system process control station control to optimize response speed
System lag；And by Profibus bussing technique, related data is sent to Central Control Room DCS system, is further processed data for it,
To change continuous, the efficient operation of adjustment whole system in time according to actual condition.In garbage sorting, it is crushed, conveying process
In the process, PID process control module precognition is imminent gets stuck, and is broken, omits failure, guarantees the as continuous as possible high of equipment
Effect operating, to raise labour productivity, reduces the cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of traditional processing rubbish manufacture of cement control system；
Fig. 2 is that the embodiment of the present invention provides a kind of structural schematic diagram of manufacture of cement frequency-changing control system for handling rubbish；
Fig. 3 is programmable logic controller (PLC) inside PID process control module control structure figure in Fig. 2；
Fig. 4 is the speed control performance indicator for handling the manufacture of cement frequency-changing control system of rubbish；
Fig. 5 is the torque control performance index for handling the manufacture of cement frequency-changing control system of rubbish.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.
It is that a kind of mechanism for the manufacture of cement frequency-changing control system that the embodiment of the present invention provides processing rubbish shows referring to Fig. 1
It is intended to.The system include dcs (i.e. DCS system process control station) 100, Profibus bus 200 and several
Programmable logic controller (PLC) (i.e. PLC, Programmable Logic Controller) subsystem slave station 300, DCS system mistake
Process control station by Profibus bus respectively with several PLC subsystem slave station communications.
The PLC301 of PLC subsystem 300 including internal PID process control module, frequency converter 302, executing agency 303 and anti-
Module 304 is presented, the execution module 303 that feedback module 304 will test runs output signal and the operation of frequency converter 302 exports letter
Number output passes through PID process control module preliminary analysis and calculates, control adjusts the optimal work shape of the frequency converter to PLC301
State avoids the control lag of DCS system process control station 100 to optimize response speed.
Meanwhile PLC301 also passes through the operation output signal that execution module 303 runs output signal and frequency converter 302
Profibus bus 200 feeds back to DCS system process control station 100, and DCS system process control station operates feelings according to whole system
Condition issues optimum control instruction and does further adjustment to executing agency 303, realizes that adjustment is entire in time according to actual condition variation
Continuous, the efficient operation of system.
Executing agency 303 executes the correspondence process of processing refuse disposal technique, and executing agency's such as garbage sorting machine is crushed
The equipment such as machine, transport mechanism, the driving of feeding feeding.
Feedback mechanism 304 is sensor and/or check gauge.
Referring to Fig. 3, frequency converter 302 is transported to frequency conversion in actual moving process, by the detection signal of respective sensor
The port AI1-AI6, according to Profibus bus give actual value, analyze AI port data, in conjunction with frequency conversion self-operating voltage,
Electric current, moment information data, the final Setting signal of rapid Optimum in advance, thus optimize response speed, intellectual analysis and processed material
Expect the problems in transmission process, export reasonable revolving speed and torque capacity, guarantees that material smoothly reaches next process.
The data that spot sensor and check gauge are examined, by the high-speed i/o interface of frequency converter, send in advance to
PLC301 is pre-processed using preset adjustment mode combination frequency conversion itself rate of current of frequency converter 302, by original
The response speed of 1-2S is down to 100ms or so (C curve referring to fig. 4), the linearity error of torque be reduced within 3% (referring to
Fig. 5), to rapidly carry out just successive step to itself working order according to material state, guarantee that current production status does not deteriorate
Or tend to benign variation, while sending and controlling DCS in waiting and issuing optimal control instruction according to the working order of whole system.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (4)
1. it is a kind of handle rubbish manufacture of cement frequency-changing control system, which is characterized in that including dcs,
Profibus bus and several programmable logic controller (PLC) subsystems, the dcs pass through the Profibus
Bus respectively with several described programmable logic controller (PLC) subsystem communications；
The programmable logic controller (PLC) subsystem includes the programmable logic controller (PLC) of internal PID process control module, frequency conversion
Device, the executing agency of corresponding refuse disposal process and feedback module, the execution module fortune that the feedback module will test
Row output signal and the operation output signal of the frequency converter are exported to the programmable logic controller (PLC), pass through the PID mistake
Process control module preliminary analysis calculates, and control adjusts the optimal working condition of the frequency converter,
Meanwhile the operation that the execution module is also run output signal and the frequency converter by the programmable logic controller (PLC) is defeated
Signal gives the dcs by the Profibus bus feedback out, and the dcs is according to entire
System working order issues optimum control instruction and does further adjustment to the executing agency.
2. the manufacture of cement frequency-changing control system of processing rubbish as described in claim 1, which is characterized in that the frequency converter
Run voltage, electric current and/or the moment information when output signal is its own operation.
3. the manufacture of cement frequency-changing control system of processing rubbish as described in claim 1, which is characterized in that the feedback mechanism
For sensor and/or check gauge.
4. the manufacture of cement frequency-changing control system of processing rubbish as claimed in claim 3, which is characterized in that pass through the frequency conversion
The detection data of the high-speed i/o interface of device, the sensor and/or check gauge is delivered to the programmable logic controller (PLC).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811631749.0A CN109782708A (en) | 2018-12-28 | 2018-12-28 | A kind of manufacture of cement frequency-changing control system handling rubbish |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811631749.0A CN109782708A (en) | 2018-12-28 | 2018-12-28 | A kind of manufacture of cement frequency-changing control system handling rubbish |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109782708A true CN109782708A (en) | 2019-05-21 |
Family
ID=66497939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811631749.0A Pending CN109782708A (en) | 2018-12-28 | 2018-12-28 | A kind of manufacture of cement frequency-changing control system handling rubbish |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109782708A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111580484A (en) * | 2020-05-22 | 2020-08-25 | 绵阳钢猫科技有限公司 | Online monitoring and fault analysis system and method for cement production enterprise equipment |
| CN112859725A (en) * | 2021-01-04 | 2021-05-28 | 中国核电工程有限公司 | Plant equipment state characteristic signal monitoring system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101798615A (en) * | 2009-12-29 | 2010-08-11 | 中冶南方工程技术有限公司 | Electric transmission control method of tilting of rotating furnace |
| CN108592043A (en) * | 2018-04-12 | 2018-09-28 | 阮红艺 | A kind of control system of garbage disposal |
-
2018
- 2018-12-28 CN CN201811631749.0A patent/CN109782708A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101798615A (en) * | 2009-12-29 | 2010-08-11 | 中冶南方工程技术有限公司 | Electric transmission control method of tilting of rotating furnace |
| CN108592043A (en) * | 2018-04-12 | 2018-09-28 | 阮红艺 | A kind of control system of garbage disposal |
Non-Patent Citations (1)
| Title |
|---|
| 徐立超: "dcs系统在垃圾焚烧中的应用", 《第二十八届2014IT、网络、信息技术、电子、仪器仪表创新学术会议论文集》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111580484A (en) * | 2020-05-22 | 2020-08-25 | 绵阳钢猫科技有限公司 | Online monitoring and fault analysis system and method for cement production enterprise equipment |
| CN112859725A (en) * | 2021-01-04 | 2021-05-28 | 中国核电工程有限公司 | Plant equipment state characteristic signal monitoring system |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190521 |
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| RJ01 | Rejection of invention patent application after publication |