CN202126613U - Wireless temperature acquisition and intelligent control system of electrolytic cell - Google Patents
Wireless temperature acquisition and intelligent control system of electrolytic cell Download PDFInfo
- Publication number
- CN202126613U CN202126613U CN2011201301756U CN201120130175U CN202126613U CN 202126613 U CN202126613 U CN 202126613U CN 2011201301756 U CN2011201301756 U CN 2011201301756U CN 201120130175 U CN201120130175 U CN 201120130175U CN 202126613 U CN202126613 U CN 202126613U
- Authority
- CN
- China
- Prior art keywords
- module
- intelligent control
- temperature
- fpga
- temperature acquisition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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]
Landscapes
- Feedback Control In General (AREA)
Abstract
The utility model relates to a wireless temperature acquisition and intelligent control system of an electrolytic cell, which mainly comprises a temperature acquisition module, a wireless sensing ZigBee module and an intelligent control field programmable gata array (FPGA) module. The temperature acquisition module is connected to the input end of the wireless sensing ZigBee module, and the output end of the wireless sensing ZigBee module is connected to the intelligent control FPGA module. The wireless temperature acquisition and intelligent control system of the electrolytic cell increases flexibility and expansibility of temperature acquisition and reduces power consumption. An intelligent control algorithm is achieved by utilizing an FPGA with strong security. A system on programmable chip (SOPC) technology is adopted, and system operation stability is high. Algorithm upgrade only changes a program without changing a hardware circuit. Inner element interfaces of the FPGA can be cut, thereby having high maintainability.
Description
Technical field
The utility model relates to a kind of collection of electrolytic tank wireless temperature and intelligence controlling device that combines with wireless sensing ZigBee technology based on FPGA (programmable gate array logic device).
Background technology
In metallurgy industry, monitoring the temperature of each electrolytic tank in real time and electrolyzer temperature is carried out FEEDBACK CONTROL is a most important content.Whole control process is one and gathers in real time, controls in real time and safe and reliable process.
For the measurement of electrolyzer temperature, domestic is as the temperature acquisition object at present to electrolytic tank heating source-steam.Temperature in temperature that this mode is gathered and the electrolytic tank has certain error; Measurement data can not be true and reliable the real time temperature of reflection monitoring target; Will influence the efficient of electrolytic metal and the quality of electrolytic metal; Finally can cause the electrolysis finished product not reach desired target, cause unnecessary waste.
Domestic factory generally adopts cable network to come temperature acquisition is carried out at the scene, and manually-operated mode is controlled.There is following problem in this mode: (1) cost is high; A large amount of cables not only spends height; And the confusion that can cause industry spot to connect up; In the face of adding other extra facility (like tubing) to the conditional shop equipment of environment, so promptly prolonged the time of construction, strengthened difficulty of construction again.(2) maintainable, poor expandability.When factory extended, the drawback of cable network was just more obvious, and adopted manual operations, consumed more human resources.
Summary of the invention
In order to overcome the deficiency of prior art; The utility model provides a kind of electrolyzer temperature intelligence controlling device; Its objective is the radio sensing network data acquisition and the Based Intelligent Control that realize electrolyzer temperature, can significantly improve amount of electrolyte, reach the purpose that economizes on resources, raises the efficiency.
The scheme of the utility model is; The electrolytic tank wireless temperature is gathered and intelligence control system; Mainly comprise temperature collect module, wireless sensing ZigBee module and Based Intelligent Control FPGA module; Said temperature collect module connects the input end of wireless sensing ZigBee module, the output connection of intelligent control FPGA module of wireless sensing ZigBee module.
Described electrolytic tank wireless temperature is gathered and intelligence control system, and preferred scheme is that Based Intelligent Control FPGA module is connected with Internet interface, button, LCD display, SDRAM storer.
Described electrolytic tank wireless temperature is gathered and intelligence control system; Preferred scheme is; Wireless sensing ZigBee module realizes data acquisition, radio sensing network transmission and FEEDBACK CONTROL, and Based Intelligent Control FPGA module realizes that Intelligent Fuzzy Control algorithm, data presentation and network connect.
Wireless temperature collection of the utility model electrolytic tank and intelligence control system comprise temperature collect module, ZigBee radio sensing network module, intelligent control module, mixed-media network modules mixed-media and controlling and driving mechanism, button and display module.Form radio sensing network by polylith CC2530 chip, accomplish the FEEDBACK CONTROL of temperature acquisition, data wireless transmission and temperature.Intelligent control module is made up of FPGA, realizes intelligent control algorithm.The output of LCD display module supplies the data of staff's reference, and mixed-media network modules mixed-media can be understood the electrolysis progress of work and temperature controlled processes for internet user's remote live.
The utility model adopts the Electronic Design cutting edge technology---the mode that radio sensing network ZigBee technology combines with field programmable logic device FPGA technology.The ZigBee technology uses the CC2530 chip to realize temperature acquisition and transmission.FPGA utilizes the SOPC technology to realize intelligent control algorithm.The calculating of FPGA is parallel processing, and speed is fast, can reach the control of the real-time high-precision of electrolyzer temperature, and the SOPC technology can cutting, constitutes the minimum system that satisfies the demands, and has low in power consumption.
What the utility model adopted is one dimension input, two dimension output FUZZY ALGORITHMS FOR CONTROL.In theory, the fuzzy control dimension that Fuzzy control system is selected for use is high more, and the control accuracy of system is also just high more, and is high more but dimension is selected, and fuzzy control rule is just more complicated, realizes also just difficulty based on the control algolithm of bluring compositional rule of inference.The utility model adopts the input of temperature deviation as fuzzy controller, motor speed with turn to output as fuzzy controller.
The utility model is realized controlling schemes according to the experience that industry spot accumulated, and what this scheme adopted is that the fuzzy controller that one dimension input, two dimension are exported is controlled the switching speed and the direction of steam threshold gate, thereby reaches the precise real-time control of temperature.Radio sensing network collects the input as fuzzy control of temperature deviation that field temperature and preset temperature produced, and PWM ripple (influencing motor speed) that dutycycle is different and motor steering are as output.
The characteristics of the utility model are: native system has adopted radio sensing network ZigBee technology, has increased dirigibility, the extensibility of temperature acquisition, has reduced power consumption; Intelligent control algorithm adopts the FPGA of strong security to realize, has used the SOPC technology, has the intellectual property protection effect; System's operation stability is high; Algorithm upgrading just change program needn't be changed hardware circuit, and FPGA inner member interface can cutting, and is maintainable high.
The advantage of the utility model is following:
1, directly gathers the temperature of electrolytic tank, reduce and gather vapor (steam) temperature and gather the temperature acquisition error of being brought between the electrolyzer temperature.
2, can realize exact acquisition and control to scene temperature.
3, adopt wireless sensing ZigBee network that system is carried out remote data acquisition and control, system extension is very flexible, and cost is low, adapts to industry environment complicated and changeable more.
4, quick more, flexible based on the FUZZY ALGORITHMS FOR CONTROL of FPGA, strong security.
Description of drawings
Fig. 1 electrolytic tank wireless temperature is gathered the systematic schematic diagram with intelligence control system;
Fig. 2 is based on the FPGA system architecture diagram of FUZZY ALGORITHMS FOR CONTROL;
Fig. 3 is based on the program flow diagram of FUZZY ALGORITHMS FOR CONTROL.
Embodiment
Below in conjunction with accompanying drawing and instance the utility model is done and to be further described.
Embodiment:The electrolytic tank wireless temperature is gathered and intelligence control system; Mainly comprise temperature collect module, wireless sensing ZigBee module (CC2530) and Based Intelligent Control FPGA module; Said temperature collect module connects the input end of wireless sensing ZigBee module; The output connection of intelligent control FPGA module (EPC6Q240C8 of altera corp supports the soft nuclear of Nios II) of wireless sensing ZigBee module.Based Intelligent Control FPGA module is connected with Internet interface, button, LCD display, SDRAM storer.Wireless sensing ZigBee module realizes data acquisition, radio sensing network transmission and FEEDBACK CONTROL, and Based Intelligent Control FPGA module realizes that Intelligent Fuzzy Control algorithm, data presentation and network connect.The mode of the overall employing Error Feedback of native system realizes the real-time collection and the Based Intelligent Control of industry spot temperature; It is by scene temperature acquisition module, the remote wireless sensing ZigBee module of sending and receiving of realization data, and Based Intelligent Control FPGA module formation.As shown in Figure 1.
The collection of scene temperature: the detection that the temperature in the industry spot electrolytic tank need be carried out multiple spot just can provide enough data that reference is provided.The DS18B20 sensor that U.S. DALLAS company produces has wear-resisting anti-bumping; Volume is little; Easy to use; Packing forms is various; It adopts the 1-wire bus mode; Only need a line can realize the both-way communication with the CC2530 chip; Its temperature-measuring range is at
, intrinsic thermometric resolution
.A plurality of DS18B20 temperature sensors are gathered a plurality of electrolyzer temperatures respectively, constitute an electrolyzer temperature collection network, and its structural drawing is as shown in Figure 1.
ZigBee radio sensing network module: constitute by a plurality of CC2530 chips.DS18B20 TEMP chip is given corresponding C C2530 chip with the collecting temperature of each electrolytic tank, and a plurality of CC2530 have constituted a ZigBee radio sensing network, send temperature data to FPGA step by step by a plurality of network nodes.FPGA realizes the fuzzy intelligence control algolithm according to the data that receive, and FPGA passes control signal data back the ZigBee radio sensing network again, plate type heat exchanger is controlled through driving circuit by the CC2530 chip in the radio sensing network more at last.Because the radio sensing network that the CC2530 chip is formed has the intercommunication interconnection, search adds network automatically, the temperature acquisition point extensibility of the utility model is strong.
Intelligent control module: realize FUZZY ALGORITHMS FOR CONTROL by FPGA.The soft nuclear of Nios II among the FPGA is as control module, and FPGA connects button, LCD display and network interface DM9000A simultaneously.Fig. 2 is a FPGA system architecture diagram of realizing FUZZY ALGORITHMS FOR CONTROL.Nios II constitutes monolithic system through Avalon bus and display driver, general purpose I/O, Ethernet interface, SDRAM, UART.The input of system is the temperature deviation of wireless sensing ZigBee output, through after the fuzzy control operation, and output FEEDBACK CONTROL amount.FUZZY ALGORITHMS FOR CONTROL realizes through the C language, can reach output and approach optimization gradually.Fig. 3 is the process flow diagram of intelligent control algorithm.
For example in the copper electrolysis cells metallurgy industry; Temperature range at
~
between; The optimum operation temperature is at
, and the allowable temperature difference is
.Temperature difference is divided into 7 fuzzy subset E.PWM ripple duty when direction of motor rotation is output fuzzy subset R, basic domain for [(dutycycle is 40%, opens), (dutycycle is 30%; Open), (dutycycle is 20%; Open), (dutycycle is 10%, keep), (dutycycle is 20%, closes), (dutycycle is 30%; Close), (dutycycle is 40%, closes)].
The utility model adopts the fuzzy inference rule of if E then R, and it obtains the control corresponding rule and is:
The if temperature difference is 40% greater than
then PWM ripple output duty cycle, and motor steering is for closing;
The if temperature difference is 30% greater than
with less than
then PWM ripple output duty cycle, and motor steering is for closing;
The if temperature difference is 20% greater than
with less than
then PWM ripple output duty cycle, and motor steering is for closing;
The if temperature difference greater than-
then PWM ripple output duty cycle is 40%, motor steering is for opening;
The if temperature difference greater than-
and less than-
then PWM ripple output duty cycle is 30%, motor steering is for opening;
The if temperature difference greater than-
and less than-
then PWM ripple output duty cycle is 20%, motor steering is for opening;
This device utilizes wireless sensing ZigBee technology to come electrolyzer temperature is gathered with PLD FPGA, and the systems incorporate FUZZY ALGORITHMS FOR CONTROL is carried out Based Intelligent Control to electrolyzer temperature.The utility model has been broken away from cable network in the drawback that industry spot exists, and has better extensibility, maintainability, and cost performance is higher; FPGA has high efficiency on algorithm development, it is high to carry out accuracy.Its achievement in research is applied to electrolytic etching of metal workshops such as copper, aluminium, to field data such as temperature, humidity etc. are gathered and in real time control the field, have market application foreground widely.
Claims (2)
1. the electrolytic tank wireless temperature is gathered and intelligence control system; It is characterized in that; Mainly comprise temperature collect module, wireless sensing ZigBee module and Based Intelligent Control FPGA module; Said temperature collect module connects the input end of wireless sensing ZigBee module, the output connection of intelligent control FPGA module of wireless sensing ZigBee module.
2. electrolytic tank wireless temperature according to claim 1 is gathered and intelligence control system, it is characterized in that Based Intelligent Control FPGA module is connected with Internet interface, button, LCD display, SDRAM storer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201301756U CN202126613U (en) | 2011-04-28 | 2011-04-28 | Wireless temperature acquisition and intelligent control system of electrolytic cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201301756U CN202126613U (en) | 2011-04-28 | 2011-04-28 | Wireless temperature acquisition and intelligent control system of electrolytic cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202126613U true CN202126613U (en) | 2012-01-25 |
Family
ID=45489679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201301756U Expired - Fee Related CN202126613U (en) | 2011-04-28 | 2011-04-28 | Wireless temperature acquisition and intelligent control system of electrolytic cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202126613U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108823607A (en) * | 2018-06-15 | 2018-11-16 | 酒钢集团筑诚工程管理咨询有限责任公司 | A kind of aluminum electrolytic tank continuous temperature measurement method |
-
2011
- 2011-04-28 CN CN2011201301756U patent/CN202126613U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108823607A (en) * | 2018-06-15 | 2018-11-16 | 酒钢集团筑诚工程管理咨询有限责任公司 | A kind of aluminum electrolytic tank continuous temperature measurement method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103727639B (en) | Central air-conditioning energy-saving system based on body and method | |
| CN102622034B (en) | Maximum power point tracking (MPPT) controller for solar photovoltaic system and control method of MPPT controller | |
| CN100498098C (en) | Long-distance monitoring optimized energy-saving controller and controlling method for central air-conditioner system | |
| KR101809205B1 (en) | Factory Energy Management System | |
| CN105570868A (en) | Combustion working condition real-time monitoring system for gas-fired boiler | |
| CN110579961A (en) | Three-dimensional planting-oriented garden intelligent water supply method and system | |
| CN206075171U (en) | A kind of thermostatically-controlled equipment | |
| CN205783313U (en) | A kind of it is applied to the Intelligent Measurement of photo-thermal heating system, control and Internet of Things gasifying device | |
| CN202126613U (en) | Wireless temperature acquisition and intelligent control system of electrolytic cell | |
| CN104092437A (en) | Photovoltaic module adjusting circuit and remote monitoring system | |
| CN109193763A (en) | A kind of intelligent start and stop regulator control system of photovoltaic plant data collector | |
| CN111208729B (en) | Self-adaptive control method and device for insulating bucket temperature control device | |
| CN104882965A (en) | Intelligent micro power grid control device and control method | |
| Gao et al. | A wireless greenhouse monitoring system based on solar energy | |
| CN203454337U (en) | Energy-saving intelligent control system of central air conditioner based on Profibus bus | |
| Chenyan et al. | Research of carbon emission reduction on the green building based on the Internet of Things | |
| CN202854628U (en) | Temperature controller based on neural network | |
| CN202734146U (en) | Energy saving control device of ground-source heat pump central air-conditioning system | |
| CN212457126U (en) | Heat supply efficiency monitoring system | |
| CN210954667U (en) | Solar photovoltaic MPPT control device controlled by expert PID | |
| CN204302791U (en) | A kind of water quality monitoring system be applied in aquaculture | |
| CN209430386U (en) | A kind of solar powered photovoltaic water pump flow control system | |
| CN203643803U (en) | Distilled water machine monitor system based on 3G wireless network | |
| CN202003210U (en) | Process data terminal for Internet of Things | |
| Qi | Agricultural Water-Saving Precision Irrigation Control Strategy based on Internet of Things and Rainy Season Prediction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120125 Termination date: 20120428 |