CN103412549B - A kind of comprehensive automation control simulation test platform merging multiple industrial network - Google Patents
A kind of comprehensive automation control simulation test platform merging multiple industrial network Download PDFInfo
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The present invention discloses a kind of comprehensive automation control simulation test platform merging multiple industrial network, comprise on-the-spot operation control system and dry run control system two large divisions, on-the-spot operation control system is connected by Internet network with dry run control system, and uses PIX-500 type fire wall to carry out communication security protection; Described dry run control system comprises the first Ethernet switch, and simulated operation person stands, for the programmable logic controller (PLC) of simulation test, and the verification experimental verification network platform; Described on-the-spot operation control system comprises the second Ethernet switch, many energy saving in pumping station control system, survey sensor, pumping plant actuator, on-line checkingi pilot system front end processor and wireless sensor network.The present invention can from the data receiver of radio sensing network, and the automation collection of regimen sensor and information processing calculate the whole process simulation emulation experiment of optimal control realizing sewerage pipeline network by algorithm.
Description
Technical field
The present invention relates to a kind of can be used for urban drainage pipe network operating condition on-line checkingi and the comprehensive automation control simulation test platform of the energy-conservation multiple industrial network of fusion of process, pumping station automatization, belong to Automated condtrol technical field of experiment equipment.
Background technology
The water quality of urban drainage pipe network system, hydrographic information obtain and process, and relating to the technical fields such as communication engineering, computer software, environmental engineering, municipal works, is a comprehensive engineering.In the Undergraduate College Students of municipal works, control engineering class specialty and graduate student education and curriculum experiment, due to experiment condition and restriction interdisciplinary, in urban drainage pipe network sensing and processing and energy saving in pumping station control Comprehensive Experiment etc., student is difficult to obtaining globality cognition and systematically Experiment Training.
At present in the laboratory of undergraduate education specialty, for the experiment of sensing and processing and PLC control system, for the undergraduate and graduate cultivating control engineering and Electronics and Information Engineering class specialty, lack systematicness and globality cognition.Students is after course such as study sensor technology, programmable controller etc., and the data acquisition andlogic control device example design of sensor is separately tested, and does not have corresponding system and intactly tests and practical training.
For the experiment of programmable logic controller (PLC), student is generally by PLC programming software (the such as Fxgpwin of Mitsubishi's brand, the STEP7 of Siemens's brand), Programmable Logic Controller testing table carries out electric control experiment, its input information according to requirement of experiment simulated implementation, and can not simulate receiving real-time data information to realize the control of robotization by laboratory technician.
For the datamation collection of sensor and the experiment of process, student is generally that the sensor such as water quality, flow of room is by experiment tested.
In sum, the data acquisition of sensor and information processing and Programmable Logic Controller Automated condtrol are separately tested.Student is difficult to system by experiment and intactly understands from the automation collection of sensor then through information processing with calculate Programmable Logic Controller to realize robotization electrical control whole process by programming software.
Summary of the invention
Goal of the invention: for problems of the prior art and deficiency, the invention provides a kind of comprehensive automation control simulation test platform merging multiple industrial network, under this experimental situation, student can be made from the automation collection of the sensor such as water quality and the hydrology, information processing and calculating and use Programmable Logic Controller to realize Automated condtrol pumping plant to reach the aspects such as energy-conservation target and development of applied computer software, obtain training and the cultivation of comprehensive and novelty.
Technical scheme: a kind of comprehensive automation control simulation test platform merging multiple industrial network, comprise on-the-spot operation control system and dry run control system two large divisions, on-the-spot operation control system is connected by Internet network with dry run control system, and uses PIX-500 type fire wall to carry out communication security protection; Described dry run control system comprises the first Ethernet switch, and simulated operation person stands, for the programmable logic controller (PLC) (PLC) of simulation test, and the verification experimental verification network platform; Described on-the-spot operation control system comprises the second Ethernet switch, many energy saving in pumping station control system, survey sensor, pumping plant actuator, on-line checkingi pilot system front end processor and wireless sensor network;
Described many energy saving in pumping station control system and on-line detecting system front end processor and the second Ethernet switch form local area ethernet network.The function port Port1 of many energy saving in pumping station control system is the RJ45 interface of the second Ethernet switch, function port Port2 is the RJ45 electrical interface I of the second Ethernet switch, and function port Port1 is connected with the RJ45 electrical interface I of the second Ethernet switch through function port Port2; The function port Port3 of on-line checkingi pilot system front end processor is the RJ45 interface of the second Ethernet switch, function port Port4 is the RJ45 electrical interface II of Ethernet switch, and function port Port3 is connected with the RJ45 electrical interface II of the second Ethernet switch through function port Port4;
The function port Port5 of described programmable logic controller (PLC) is the RJ45 interface of the first Ethernet switch, function port Port6 is the RJ45 electrical interface III of the first Ethernet switch, and function port Port5 is connected with the RJ45 electrical interface III of the first Ethernet switch through function port Port6; The function port Port7 at simulated operation person station is the RJ45 interface of the first Ethernet switch, function port Port8 is the RJ45 electrical interface IV of the first Ethernet switch, and function port Port7 is connected with the RJ45 electrical interface IV of the first Ethernet switch through function port Port8.
Survey sensor HS is the hydrology (flow, flow velocity etc.) sensor mainly.
Hydrology sensor connects the analog module input end of PLC in the mode of RS232 serial line interface.
Field control runs Ethernet: be responsible for gathering real time data by wireless sensor network (WSN) end sensor, be delivered to on-line checkingi pilot system front end processor by GPRS network.Second Ethernet switch SWITCH is the local area network equipment being responsible for connecting online detection experiment system front end processor and many energy saving in pumping station control system.
The sensor MS of wireless sensor network (WSN) terminal comprises comprehensive parameters water quality monitoring sensor MS1, the hydrology (water level, flow and flow velocity etc.) monitoring intelligent sensor MS2 etc.By at monitored area key node location arrangements multiple stage sensor MS, the pipe network water level of WSN terminal Real-time Collection node, flow, the data such as COD, and by RS232 serial interface mode, multiple stage sensor MS is connected to aggregation node, aggregation node is equipped with GPRS network communication module, support miniature Web service, this just constitutes complete wireless sensor network, at aggregation node by GPRS network form by the data information transfer that collected by sensor MS to on-line checkingi pilot system front end processor, carry out the classification of data, preserve, set up experiment simulation database.GPRS network transmits with package (Packet) formula, and transfer rate is 115kbps.Again by the on-line checkingi pilot system front end processor that is connected with the second Ethernet by information data transmission to information processing and computer for controlling and dry run control system.
In many energy saving in pumping station control system, information processing computer for controlling CPC is responsible for the control processing data and programmable logic controller (PLC).PLC connects survey sensor HS(hydrographic survey sensor) and the automatically controlled machine of actuator AC(pumping plant unit etc.), hydrographic survey sensor connects PLC input end, and actuator AC connects PLC output terminal.If hydrographic survey sensor main measuring channel discharge and flow velocity.On-the-spot operation control system is connected with dry run control system by Internet, completes analog simulation Control release in laboratory.The first Ethernet switch connecting analog operator station, PLC and verification experimental verification network platform device in dry run control system.After accepting real-time information and data at the scene, through process and calculating, test the energy-saving control methods such as pumping plant uncapping machine group/number of units, variable frequency control, step utilization with laboratory simulations at the scene simultaneously.(receive Hydrologic Information by the wireless sensor network at guarded region, calculated by process, operation control system (i.e. many energy saving in pumping station control system) and dry run control system carry out the Energy Saving Control of pumping plant respectively at the scene, are then emulation experiments in analog end.）
Beneficial effect: compared with prior art, the comprehensive automation control simulation test platform of the multiple industrial network of fusion provided by the invention, can from the data receiver of radio sensing network, the automation collection of regimen sensor and information processing calculate the whole process simulation emulation experiment of optimal control realizing sewerage pipeline network by algorithm.Contribute to student comprehensive training and cognition in relevant knowledge, and the cultivation in research, novelty.
The experimental system platform of development and design of the present invention, can carry out kinds of experiments function, mainly comprises the regimen of 1. real-time on-line monitoring drainage pipeline networks, gathers water information and sets up experiment simulation database; 2. on-line monitoring network and automatic controlling network carry out network and are connected, and carry out Internet Transmission experiment; 3. by hydrologic regime data that survey sensor gathers, directly realize electrical control (discharge in the pipeline at the scene that survey sensor collects and the flow rate information data of Programmable Logic Controller robotization, these data are transferred on the PLC in many energy saving in pumping station control system, by program prepared in advance, PLC automatic control actuator runs, and realizes the electrical control of PLC robotization.); 4. the emulation experiment of simulated field by using Controlled by Programmable Controller pumping plant to realize Energy Saving Control; (at dry run control system end, by the Acquire and process of the experimental data to experimental field, and by internet transmission to dry run Control ethernet network, utilize on-the-spot data to realize the operation of the PLC in Control release room to realize the function of emulation experiment at simulated experiment end.) 5. can as the application software development platform of wireless sense network Monitoring Data computing.
Accompanying drawing explanation
Fig. 1 is embodiments of the invention electrical schematic diagrams;
Fig. 2 is many energy saving in pumping station control system theory diagram;
Fig. 3 is many energy saving in pumping station running control software system chart;
Fig. 4 is many energy saving in pumping station control system PLC electric hookup.
Embodiment
Below in conjunction with specific embodiment, illustrate the present invention further, these embodiments should be understood only be not used in for illustration of the present invention and limit the scope of the invention, after having read the present invention, the amendment of those skilled in the art to the various equivalent form of value of the present invention has all fallen within the application's claims limited range.
As shown in Figure 1, merge the comprehensive automation control simulation test platform of multiple industrial network, comprise on-the-spot operation control system and dry run control system two large divisions, wherein Ethernet switch 1, simulated operation person stands, for the programmable logic controller (PLC) 11 of simulation test, and the verification experimental verification network platform, form dry run control system by Ethernet; And by Ethernet switch 2, many energy saving in pumping station control system, survey sensor HS, on-line checkingi pilot system front end processor, and wireless sensor network system, form on-the-spot operation control system by Ethernet; Two parts carry out network connection by Internet, and use PIX-500 type fire wall to carry out communication security protection.
As shown in Figure 1-2, the function port Port1 of many energy saving in pumping station control system is the RJ45 interface of Ethernet switch 2, function port Port2 is the RJ45 electrical interface I of Ethernet switch 2, and function port Port1 is connected with the RJ45 electrical interface I of Ethernet switch 2 through function port Port2; The function port Port3 of on-line checkingi test front end processor is the RJ45 interface of Ethernet switch 2, function port Port4 is the RJ45 electrical interface II of Ethernet switch 2, and function port Port3 is connected with the RJ45 electrical interface II of Ethernet switch 2 through function port Port4; The function port Port5 of PLC11 is the RJ45 interface of Ethernet switch 1, and function port Port6 is the RJ45 electrical interface III of Ethernet switch 1, and function port Port5 is connected with the RJ45 electrical interface III of Ethernet switch 1 through function port Port6; The function port Port7 at simulated operation person station is the RJ45 interface of Ethernet switch 1, and function port Port8 is that the RJ45 electrical interface IV, Port7 of Ethernet switch 1 is connected with the RJ45 electrical interface IV of Ethernet switch 1 through function port Port8.Information processing computer for controlling in many energy saving in pumping station control system to be connected with Ethernet switch 2 access network based on ethernet by RJ45 interface.
The computing machine that information processing computer for controlling CPC and simulated operation person stand, adopt HP pc, its configuration is processor P entium G63; Dominant frequency: 2.7GHz; Board chip set, Inter H61; Memory size: 2GB DDR3 1333MHz; Hard-disk capacity: 500GB 7200 turns; Display card chip: AMD Radeon HD 6450; Operating system: Windows XP Professional SP2; Wired network adapter: 1000Mbps Ethernet card.
On-line checkingi pilot system front end processor HP pc, its configuration is, processor adopts Pentium E2160; Dominant frequency 1800 MHz; Board chip set, Intel Q965; Internal memory, 512MB; Hard-disk capacity, 80GB; Operating system, Windows XP Professional SP2.
That programmable logic controller (PLC) adopts is the medium-sized S7-300 PLC of SIEMENS, modularization working method.DC-voltage supply mode, supply voltage 24 V; Be equipped with the multiple modules such as CPU, RAM (random access memory) card, On-off signal output, the input and output of analog/digital amount and communication.The classification CPU that six existing performance ranges of performance rate of S7-300 CPU are extremely wide is serial, can be used for Combining soft control device.The SIMATIC S7-300 of width only 40mm possesses the ordering calculation speed of (0.6 ~ 0.1 μ s) at a high speed, can realize very short machine cycle time.
The gigabit ethernet switch that Ethernet switch adopts TP-LINK company to produce, model is TP-LINK TL-SG1024.Exchanged form is store-and-forward mode, 48Gbps Gbps, is 14 when Packet Forwarding Rate is 10M, 880 packets/sec; 148,800 packets/sec during 100M.This switch not supported vlans.Mac address table is 8K.Transfer rate is 10/100/1000 Mbps.Network enabled standard IEEE 802.3, IEEE 802.3u, IEEE 802.3ab and IEEE 802.3x.Port number is 24, and port type is 10/100/1000 adaptation RJ45 port, supports port automatic turning, support 10M complete/half-duplex, 100M be complete/half-duplex.
The information processing computer for controlling CPC of many energy saving in pumping station control system is provided with many energy saving in pumping station running control software system." 1-5 " in Fig. 3 is the subsystems of many energy saving in pumping station running control software system, and 1 is management of information database system specifically, and 2 is hydraulics modeling software systems, and 3 is PLC programming softwares, and 4 is controlling run monitoring softwares, and 5 is Communication service softwares.
Fig. 2 is many energy saving in pumping station control system theory diagram.Many energy saving in pumping station control system is primarily of programmable logic controller (PLC) 12(PLC12), information processing computer for controlling CPC, hydrographic survey sensor and actuator AC form.The core devices PLC12(model SIEMENS S7-300 of many energy saving in pumping station control system) data message that gathered by hydrographic survey sensor as input signal, control actuator AC as output.
It is electromagnetic flowmeter that hydrographic survey sensor is selected, and model adopts HW-LDE Series Intelligent electromagnetic flowmeter, measuring flow value 0m3/h ~ 500m3/h, exports 4mA ~ 20mA current signal, for the measurement collection of the flow in pipeline and flow speed data.
Survey sensor HS carries RS232 serial line interface, directly image data can be transferred to PLC12.
The sensor MS that the detection node of wireless sensor network WSN uses mainly comprises water quality and hydrology sensor (MS1 and MS2).At present, the monitoring parameter that water quality sensor is main has: water temperature, PH, dissolved oxygen DO (DO), conductivity, turbidity, oxidation-reduction potential (ORP), COD, permanganate index, TOC, ammonia nitrogen, total nitrogen, total phosphorus.Water quality monitoring parameter other also have: fluoride, chloride, nitrate, nitrite, prussiate, sulfate, phosphate, active chlorine, TOD, BOD, UV, oils, phenol, chlorophyll, etc.Hydrology Sensor monitoring parameter has water level and flow velocity etc.The on-line checkingi parameter that drainage pipeline networks is relevant mainly contains water level, flow velocity, flow, temperature, conductance, PH, dissolved oxygen DO, turbidity etc.
MS1 is water quality monitoring intelligent sensor, the comprehensive parameters water quality monitoring sensor of the design alternative U.S. (can reach more than 15 kinds by detected parameters sum, comprise: PH, COD, blue-green algae, temperature, conductivity, salinity, turbidity, the degree of depth, ammonia, nitrate, chlorine, ambient light, atmospheric pressure, chlorophyll, satnav etc.), model is Hydrolab 5, for the measurement collection of water quality data.
MS2 is hydrologic monitoring sensor, selects model to be Sigma 920, for the flow of water and the measurement collection of flow speed data.
MS1, MS2, can directly transmitting data information be to aggregation node all with RS232/RS485 serial line interface, and MS1, MS2 also all have the sensor probe interface of good water proofing property design, sensor can be avoided to come off and impaired.
Fig. 3 is many energy saving in pumping station running control software system chart, many energy saving in pumping station running control software system is arranged on information processing in many energy saving in pumping station control system and computer for controlling, it comprises 5 subsystems, respectively: management of information database system, hydraulics modeling software system, PLC programming software, controlling run monitoring software, and Communication service software.
The data message that management of information database system is responsible for data to the wireless sensor network collection received, transmitted by Ethernet switch 2 and every real-time detector data that the transmission of many energy saving in pumping station control system comes up and information carry out Put on file.And can via internet transmission to the experimental verification network platform.
Urban drainage pipe network reticulate texture is abstracted into pattern structure by hydraulics modeling software system, characterizes nonlinear relationship between each detection node (website/sensor), set up the pipe network graph model surpassing graphs and optimization based on information with nonlinear data structure form.Represent the node in figure, limit and weight in the matrix form, node represents water level, flow, the flow direction, water quality, the data element (group) such as time and operating mode of detection node, limit and weight represent detection node locus, direction and connected relation, thus are built into into the hydraulic model of drainage pipeline networks.
PLC programming software is responsible for the compilation of the command language completed on computer for controlling programmable logic controller (PLC) 12, realizes the Automated condtrol of programmable logic controller (PLC) 12.The STEP 7 of employing SIEMENS PLC series is a member in Siemens SIMAT IC industrial software, and it is the software package for carrying out configuration and programming to SIMATIC programmable logic controller (PLC) 12.STEP7 programming software, using the stronger ladder diagram of readability as programming language.Comprise initialize routine, working procedure and interrupt function program three part, initialization in initialize routine and interrupt routine and trapezoid figure language and interrupt instruction, working procedure is then made up of other instructions of ladder diagram, conventional instruction comprises elementary instruction, numerical value comparison order, character string instruction, conversion instruction, counter, timer instruction, digital operation instruction, logical operation instruction, data, data transfer instruction, program flow control instructions and other instructions.PLC programming mainly comprises three kinds of amounts and switching value, analog quantity and pulsed quantity.Switching value also claims amount of logic, refers to only there are two values, and 0 or 1, ON or OFF.Analog quantity refers to some continually varying physical quantitys, as voltage, electric current, pressure, speed, flow etc.Pulsed quantity is that its value is always continuous in 0(low level) and 1(high level) between the digital quantity of alternately change.PLC adopts the mode of " order scanning, constantly circulates " to carry out work.Namely when PLC runs, CPU to weave by control overflow according to user and is stored in the program in user memory, periodic cycle scanning is done by instruction step sequence number (or address number), as without jump instruction, then from Article 1 instruction, sequentially perform user program, until EOP (end of program) one by one, then Article 1 instruction is returned to, start the scanning that next round is new, in each scanning process, also will complete the work such as the sampling to input signal and the refreshing to output state.In this example, the process of coding, first write performs initialization directive by system initialization, then, distributes PLC input and output terminal as requested, arranges sequential and parameter, i.e. drainage pipeline flow, flow velocity preset value.After starting PLC and program, within a scan period, by sensor, signal is sampled, read in input quantity, now call numerical value comparison order and perform numerical value and compare and open ∕ and stop steering order.When meeting actual flow, condition that flow velocity is greater than preset value time, start PLC and perform startup steering order, opening executer (operation of opening water discharge valve), then interrupt instruction is performed, and complete this circulation, turn back to input signal sampling operation, again read in input quantity, and again carry out numerical value compare operation, as cocycle; Only have when meeting actual flow, condition that flow velocity is not more than preset value time, PLC performs and stops steering order (closedown water discharging valve), and after operate, execution interrupt instruction jumps out program, indicates the end of this section of complete routine.Reenter the next scan period, loop program.Programming completes by after debugging, is stored in computer for controlling, and this is the complete routine flow process of PLC work.Thus realize the function of PLC Automated condtrol drainage pipeline networks operation.
Controlling run monitoring software is responsible for the monitoring to many energy saving in pumping station operation control system on information processing computer for controlling, data, curve and graphic image is provided to show and man-machine interaction, monitor the operational process of many energy saving in pumping station control system and the operation of programmable logic controller (PLC) 12 and failure condition, comprise the operational factor of all kinds of real time data and the treatment facility providing programmable logic controller (PLC) 12 automatically to gather; Safe operation monitors and comprises system cloud gray model real time monitoring and parameter online modification, shape change supervision, out-of-limit inspection, process monitoring, trend analysis and supervisory system anomaly monitoring, utilizes controlling run monitoring software these data and graph image to be shown on computers and realizes man-machine interaction.Control result WinCC is adopted to realize.WinCC software and the matching used control result of SIEMENS PLC, run whole PLC12 on computers and monitor.Easy steps, 1, variable management, first determine communication modes install driver during use, then define built-in variable and external variable.2, picture generates, and enter graphic editor, graphic editor is a kind of plotting program towards vector for constructive process picture, and the numerous Drawing Object comprised in style library also can be used to create complicated process picture.To dynamically can be added on single Drawing Object by action programming.3, alarm logging is arranged, and alarm logging provides display and option of operation obtains and files result.Message blocks, message level, message can be at random selected to show and form.In order to the display message that is in operation, the warning control in the library of object be included in graphic editor can be used.4, report forms configuration, report forms configuration is realized by report writer device, is the integrated reporting system for message, operation, filing content and current or filed Data Timer or shelves, can the form of unrestricted choice user form.5, the application of overall script, overall script is exactly the common name of c language function and action, is used to the action of object configuration and is processed by speech compiler according to different type scripts.Overall situation Script Action is used in the operation of process execution.A triggering can start the execution of these actions.6, User Manager is arranged, and User Manager is for distributing and controlling the single configuration of user and the access rights of operational system editing machine.Often set up the right to access of a user wincc function and independently distribute to this user.
The information data that the junction sensor that Communication service software is responsible for receiving wireless sensor network is transmitted by Ethernet switch 2, and by packet, according to the data of each field in the form sense data bag of predefined packet, then these data are passed to information database and sort out file.
Fig. 4 is many energy saving in pumping station control system PLC electric hookup, many energy saving in pumping station control system comprises the S7-300 of core component programmable logic controller (PLC) PLC(model SIEMENS), frequency converter (MM420 of model SIEMENS), electromagnetic flowmeter (exporting 4mA ~ 20mA current signal), actuator (the automatically controlled machine of pumping plant etc.).
That programmable logic controller (PLC) PLC adopts is S7-300 universal type modular PLC, selects concrete block configuration as follows as required:
(120/230V AC inputs PS307; 24V DC/5A exports, PLC power module);
CPU 314 (24V DC, 9 pin MPI; CPU module);
IM 360 (mainframe interface module);
IM 361 (extension frame interface module);
SM 321 (DI 32* DC 24V, digital quantity input module);
SM 322 (DO 32* DC 24V, digital output module);
CP 343 (ethernet communication module);
CP 341 (RS232 interface);
The power interface of sensor connects 24v+ and ground connection respectively, data output end is by the I0.0 digital input port of RS232 port via PROFIBUS field bus access PLC, as the input quantity of PLC, by the operation arranging control PLC to discharge, other input ports (as: I0.2, I0.3 etc.) are set to report to the police, fault and the function such as pumping plant is for subsequent use.Input port 1M, 2M access the external input power of+24V.
Output terminal actinal surface, L1 with N end is connected with 220V AC power.1L termination enters the+24V end of MM420 type frequency converter, digital output port Q0.0 and Q0.1 accesses DIN1 and the DIN2 digital quantity input port of frequency converter respectively, as the control inputs amount of frequency converter, L1 with the L2 port of frequency converter is connected with 220V AC power, GND port ground connection.U, V, W port access actuator (the automatically controlled machine of pumping plant) of frequency converter.Other output ports (as: Q0.2, Q0.3 etc.) can connect multiple stage frequency converter and multiple stage pumping plant controls actuator, can realize a PLC control multiple stage pumping plant and realize saving-energy operation control.Constitute complete many energy saving in pumping station control system.
Claims (6)
1. one kind merges the comprehensive automation control simulation test platform of multiple industrial network, it is characterized in that: comprise on-the-spot operation control system and dry run control system two large divisions, on-the-spot operation control system is connected by Internet network with dry run control system, and uses PIX-500 type fire wall to carry out communication security protection; Described dry run control system comprise the first Ethernet switch, simulated operation person station, for the first programmable logic controller (PLC) of simulation test and the verification experimental verification network platform; Described on-the-spot operation control system comprises the second Ethernet switch, many energy saving in pumping station control system, survey sensor, pumping plant actuator, on-line checkingi pilot system front end processor and wireless sensor network;
The function port Port1 of described many energy saving in pumping station control system is the RJ45 interface of the second Ethernet switch, function port Port2 is the RJ45 electrical interface I of the second Ethernet switch, and function port Port1 is connected with the RJ45 electrical interface I of the second Ethernet switch through function port Port2; The function port Port3 of on-line checkingi pilot system front end processor is the RJ45 interface of the second Ethernet switch, function port Port4 is the RJ45 electrical interface II of Ethernet switch, and function port Port3 is connected with the RJ45 electrical interface II of the second Ethernet switch through function port Port4;
The function port Port5 of described first programmable logic controller (PLC) is the RJ45 interface of the first Ethernet switch, function port Port6 is the RJ45 electrical interface III of the first Ethernet switch, and function port Port5 is connected with the RJ45 electrical interface III of the first Ethernet switch through function port Port6; The function port Port7 at simulated operation person station is the RJ45 interface of the first Ethernet switch, function port Port8 is the RJ45 electrical interface IV of the first Ethernet switch, and function port Port7 is connected with the RJ45 electrical interface IV of the first Ethernet switch through function port Port8.
2. the comprehensive automation control simulation test platform merging multiple industrial network as claimed in claim 1, it is characterized in that: Wireless Sensor Network Terminal sensor MS is responsible for gathering real time data, is delivered to on-line checkingi pilot system front end processor by GPRS network; Second Ethernet switch is the local area network equipment being responsible for connecting online detection experiment system front end processor and many energy saving in pumping station control system.
3. the comprehensive automation control simulation test platform merging multiple industrial network as claimed in claim 2, is characterized in that: Wireless Sensor Network Terminal sensor MS comprises comprehensive parameters water quality monitoring sensor MS1, hydrologic monitoring intelligent sensor MS2; By at monitored area key node location arrangements multiple stage sensor MS, the pipe network data of Wireless Sensor Network Terminal Real-time Collection node, and by RS232 serial interface mode, multiple stage sensor MS is connected to aggregation node, aggregation node is equipped with GPRS network communication module, at aggregation node by GPRS network communication module form by the data information transfer that collected by sensor MS to on-line checkingi pilot system front end processor, carry out the classification of data, preservation and pre-service, set up experiment simulation database; Described GPRS network communication module carrys out transmitting data information with package formula, then by the on-line checkingi pilot system front end processor that is connected with the second Ethernet by data information transfer to information processing and computer for controlling and dry run control system.
4. the comprehensive automation control simulation test platform merging multiple industrial network as claimed in claim 1, is characterized in that: described many energy saving in pumping station control system comprises survey sensor HS, actuator AC, the second programmable logic controller (PLC) and information processing and computer for controlling; Information processing and computer for controlling are responsible for the control processing data and programmable logic controller (PLC); Second programmable logic controller (PLC) connects survey sensor HS and actuator AC, survey sensor HS and connects the second programmable logic controller (PLC) input end, and actuator AC connects the second programmable logic controller (PLC) output terminal; Survey sensor HS is used for measuring channel discharge and flow velocity.
5. the comprehensive automation control simulation test platform merging multiple industrial network as claimed in claim 4, it is characterized in that: the power interface of survey sensor HS connects+24V and ground connection respectively, the data output end of survey sensor HS accesses the I0.0 digital input port of the second programmable logic controller (PLC) via PROFIBUS field bus by RS232 port, as the input quantity of the second programmable logic controller (PLC), by arranging to discharge the operation controlling the second programmable logic controller (PLC); Input port 1M, 2M of second programmable logic controller (PLC) access the external input power of+24V; Other input ports of second programmable logic controller (PLC) are set to report to the police, fault and pumping plant for subsequent use;
The output terminal actinal surface of the second programmable logic controller (PLC), L1 with N end is connected with 220V AC power; 1L termination enters the+24V end of MM420 type frequency converter, and digital output port Q0.0 and Q0.1 accesses DIN1 and the DIN2 digital quantity input port of frequency converter respectively, as the control inputs amount of frequency converter; L1 with the L2 port of frequency converter is connected with 220V AC power, GND port ground connection; U, V, W port access actuator of frequency converter; Other output ports of second programmable logic controller (PLC) can connect multiple stage frequency converter and multiple stage pumping plant controls actuator, realize a PLC control multiple stage pumping plant and realize saving-energy operation control.
6. the comprehensive automation control simulation test platform merging multiple industrial network as claimed in claim 1, is characterized in that:
Survey sensor HS is hydrographic survey sensor mainly;
The hydrology passes the analog module input end measured sensor and connect the second programmable logic controller (PLC) of many energy saving in pumping station control system in the mode of RS232 serial line interface.
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| CN201548843U (en) * | 2009-09-18 | 2010-08-11 | 中国水利水电第五工程局有限公司 | System for monitoring water supply network |
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