CN102707699A - Unattended reservoir water supply and management system - Google Patents
Unattended reservoir water supply and management system Download PDFInfo
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- CN102707699A CN102707699A CN2012102068067A CN201210206806A CN102707699A CN 102707699 A CN102707699 A CN 102707699A CN 2012102068067 A CN2012102068067 A CN 2012102068067A CN 201210206806 A CN201210206806 A CN 201210206806A CN 102707699 A CN102707699 A CN 102707699A
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Abstract
The invention discloses an unattended reservoir water supply and management system which comprises a main control center and sub control centers which are in a main control level, and a reservoir outlet management station, a reservoir emptying watergate room and a reservoir outlet site monitoring station which are in a site unit control level; all the sub control centers are respectively connected to the main control center through fiber-optic communication; the reservoir outlet management station is in communication connected with the corresponding sub control centers through fibers; the reservoir emptying watergate room is in communication connection with the reservoir outlet management station through the fibers, and is in communication connection with the reservoir outlet site monitoring station through a recommend standard (RS) 485 interface; and the reservoir outlet site monitoring station is in communication connection with the reservoir outlet management station through an RS 485 interface, a coaxial cable and a data line. According to the system, the defects of large labor intensity, high cost, low working efficiency and the like of the prior art can be overcome, so the advantages of small labor intensity, low cost and high working efficiency are realized.
Description
Technical field
The control technology field that the present invention relates to supply water particularly, relates to a kind of unmanned type reservoir supply water control and management system.
Background technology
At present, in the water management system of some large reservoirs, generally use the motorized valve group to realize control to water system.But, adopt the motorized valve group to supply water, there is following defective at least:
⑴ mainly be to using pipeline or little luffing amount to supply water because the motorized valve group supplies water, then inapplicable for the mode of using channel or wide range to supply water;
⑵ owing to the action and the serviceable life of motorized valve group receive the influence of water quality silt bigger problems such as the locking stroke is discontented with and clamping stagnation is failure to actuate take place unavoidably.
" 500 " reservoir is big II type Wall in Plain Reservoir, and the design pondage is 2.82 hundred million sides.In recent years, along with the construction and the demand to supplying water of " 500 " reservoir periphery industrial park, reservoir had been built the supporting building of relevant water supply successively, contained through outlet emptying to sluice, and for each needs the water user water source was provided.
The water system of " 500 " reservoir adopts existing emptying culverts and water gates door allotment water resource, can satisfy the water demand of downstream unit, but needs the O&M personnel to carry out the O&M operation according to user's water requirement and gate inflow, and O&M personnel's working strength is bigger.
If, can improve existing water system, then can realize the open/close control of user's water requirement and gate inflow, alleviate O&M personnel's working strength, realize unmanned, and grasp the operation conditions of water system in real time.
In realizing process of the present invention, the inventor finds to exist at least in the prior art that hand labor intensity is big, cost is high and defective such as inefficiency.
Summary of the invention
The objective of the invention is to,, propose a kind of unmanned type reservoir water supply control and management system, to realize that hand labor intensity is little, cost is low and the advantage of high efficiency to the problems referred to above.
For realizing above-mentioned purpose; The technical scheme that the present invention adopts is: a kind of unmanned type reservoir supplies water and controls and management system; Comprise the total activation center that is in the main control level and each minute the dispatching center, and the reservoir export control station, reservoir emptying culverts and water gates room and the reservoir outlet field monitoring station that are in the field unit controlled stage;
Said each minute the dispatching center, be connected to the total activation center through optical fiber communication respectively; Reservoir export control station, communicating by letter with corresponding branch dispatching center through optical fiber is connected; Reservoir emptying culverts and water gates room, communicating by letter with reservoir export control station through optical fiber is connected, and communicates by letter through RS485 interface and reservoir outlet field monitoring station and to be connected; Reservoir outlet field monitoring station, through RS485 interface, concentric cable and data line, communicating by letter with reservoir export control station is connected.
Further, above-described unmanned type reservoir supply water control and management system also comprise the real-time message delivery system that is in the field unit controlled stage, said real-time message delivery system, and communicating by letter with corresponding minute dispatching center is connected;
Said real-time message delivery system is used in real time the action message of reservoir respective switch amount in service being notified the supervisor of corresponding minute dispatching center in the very first time, with timely discovery accident and/or fault and get rid of; And, being used for according to corresponding reservoir water supply operation demand, the service data with every pipeline is sent on the supervisor and each user terminal at reservoir export control station in real time, for water and water supply disbursement and sattlement provide foundation.
Further, said real-time message delivery system comprising the parallel host service function person station and communication machine that is provided with and can communicates by letter each other at least, and is connected and is used for the note distributing device of real-time release water utilities information with said host service function person station; Said host service function person station and communication machine are connected with corresponding minute dispatching center respectively.
Further, said total activation center comprises parallel lock control workstation, lock control communication machine, regimen system ensemble workstation and the database server that is provided with and can communicates by letter each other at least.
Wherein, Between lock control workstation and the database server be the visit with by access relation; Raw information and composite information after database server stores is screened, workstation developing application and man-machine interface accessing database and the generation composite information that will add up are stored in database.Lock control communication equipment is responsible for the secured communication channel management of lock control workstation safety two districts and regimen workstation safety three district's common access database servers.
Further, each in said each minute dispatching center divided dispatching center, comprises parallel lock control workstation, lock control communication machine, regimen system ensemble workstation and the database server that is provided with and can communicates by letter each other at least.
Further; Said reservoir export control station; Comprise respectively and corresponding minute dispatching center, reservoir emptying culverts and water gates room and the monitoring station that is connected with reservoir outlet field monitoring station; The flowmeter main frame that is connected with said monitoring station and reservoir outlet field monitoring station respectively; And the monitoring modular that is connected between corresponding minute dispatching center and the reservoir outlet field monitoring station and is used for that information resources are shared and respective application is handled, this monitoring modular is used to realize that information resources share and carry out application processing function respectively; In said reservoir export control station, the monitoring station comprises the PLC of management station at least.
Further; Said reservoir emptying culverts and water gates room; Comprise through optical fiber be connected with monitoring station in the reservoir export control station, and the switch board that is connected with reservoir outlet field monitoring station through the RS485 interface, and pass through the emptying culvert main gate monitoring module that the I/O interface is connected with said switch board; In said reservoir emptying culverts and water gates room, the said emptying culvert PLC that in switch board, disposes.
Further; Said reservoir outlet field monitoring station; Comprise the two water level monitoring modules in outlet forebay that are connected with switch board and monitoring station through the RS485 interface respectively; Pressure condition when being used to keep watch on the aqueduct water delivery and the many covers pressure gauge that transmits through 4 ~ 20mA signal; The monitoring sub-station that is connected with said many cover pressure gauges and is connected with monitoring station in the reservoir export control station through the RS485 interface, the many covers flowmeter that is connected with the flowmeter main frame through concentric cable, and be used for adopting the pressure information of many aqueducts of PLC equipment collection and be connected to the acquisition module of the monitoring modular at reservoir export control station through the RS232 interface; Said acquisition module comprises PLC and video camera at least.
Further, the two water level monitoring modules in said outlet forebay comprise the subsequent use each other first cover float gauge and the second cover float gauge that is arranged in the outlet forebay;
The said first cover float gauge and the second cover float gauge, with the two-way water level signal, the PLC of management station in PLC and the reservoir export control station is contained in the emptying that the mode of intercepting through RS485 interface and employing intersection respectively inserts in the reservoir emptying culverts and water gates room.
Further, the control mode of said controlled stage comprises the on-site manual control mode that is arranged in order after priority is by forward direction, on-the-spot automatic control mode, branch dispatching center Long-distance Control mode and total activation center Long-distance Control mode.
The unmanned type reservoir of various embodiments of the present invention supplies water and controls and management system; Owing to comprise the total activation center that is in the main control level and each minute dispatching center, and the reservoir export control station, reservoir emptying culverts and water gates room and the reservoir that are in the field unit controlled stage export the field monitoring station; Each minute the dispatching center, be connected to the total activation center through optical fiber communication respectively; Reservoir export control station, communicating by letter with corresponding branch dispatching center through optical fiber is connected; Reservoir emptying culverts and water gates room, communicating by letter with reservoir export control station through optical fiber is connected, and communicates by letter through RS485 interface and reservoir outlet field monitoring station and to be connected; Reservoir outlet field monitoring station, through RS485 interface, concentric cable and data line, communicating by letter with reservoir export control station is connected; Can realize the open/close control of user's water requirement and gate inflow, can alleviate O&M personnel's working strength, realize unmanned; And can grasp the operation conditions of water system in real time through the water utilities total management system of project assorted construction; Hand labor intensity is big in the prior art, cost is high and ineffective defective thereby can overcome, to realize that hand labor intensity is little, cost is low and the advantage of high efficiency.
Other features and advantages of the present invention will be set forth in instructions subsequently, and, partly from instructions, become obvious, perhaps understand through embodiment of the present invention.The object of the invention can be realized through the structure that in the instructions of being write, claims and accompanying drawing, is particularly pointed out and obtained with other advantages.
Through accompanying drawing and embodiment, technical scheme of the present invention is done further detailed description below.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of instructions, is used to explain the present invention with embodiments of the invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the supply water principle of work synoptic diagram of control and management system of unmanned type reservoir according to the present invention;
Fig. 2 is the supply water principle of work synoptic diagram of real-time message delivery system (like the ONCALL SMS distribution system) in control and the management system of unmanned type reservoir according to the present invention;
Fig. 3 is that the supply water first cover float gauge and second in control and the management system of unmanned type reservoir overlaps the access way synoptic diagram of communicating by letter of float gauge according to the present invention;
Fig. 4 is the supply water prioritization synoptic diagram of master stage control mode in control and the management system of unmanned type reservoir according to the present invention.
In conjunction with accompanying drawing, Reference numeral is following in the embodiment of the invention:
1-lock control workstation; 2-lock control communication machine; 3-regimen system ensemble workstation; The 4-database server; The 5-video camera; PLC is contained in 6-emptying; The PLC of 7-management station; The 8-first cover float gauge; The 9-second cover float gauge; A-proper communication path; B-intercepts communication path.
Embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for explanation and explains the present invention, and be not used in qualification the present invention.
According to the embodiment of the invention,, provide a kind of unmanned type reservoir to supply water and controlled and management system referring to Fig. 1-Fig. 4.
Referring to Fig. 1, present embodiment comprise the total activation center that is in the main control level and each minute the dispatching center, and the reservoir export control station, reservoir emptying culverts and water gates room and the reservoir outlet field monitoring station that are in the field unit controlled stage; Each minute the dispatching center, be connected to the total activation center through optical fiber communication respectively; Reservoir export control station, communicating by letter with corresponding branch dispatching center through optical fiber is connected; Reservoir emptying culverts and water gates room, communicating by letter with reservoir export control station through optical fiber is connected, and communicates by letter through RS485 interface and reservoir outlet field monitoring station and to be connected; Reservoir outlet field monitoring station, through RS485 interface, concentric cable and data line, communicating by letter with reservoir export control station is connected.
Referring to Fig. 2, the unmanned type reservoir of the foregoing description supply water control and management system also comprise the real-time message delivery system that is in the field unit controlled stage, the real-time message delivery system, and communicating by letter with corresponding minute dispatching center is connected; The real-time message delivery system is used in real time the action message of reservoir respective switch amount in service being notified the supervisor of corresponding minute dispatching center in the very first time, with timely discovery accident and/or fault and get rid of; And, being used for according to corresponding reservoir water supply operation demand, the service data with every pipeline is sent on the supervisor and each user terminal at reservoir export control station in real time, for water and water supply disbursement and sattlement provide foundation.
Wherein, above-mentioned real-time message delivery system comprises the parallel host service function person station and communication machine that is provided with and can communicates by letter each other at least, and is connected and is used for the note distributing device of real-time release water utilities information with host service function person station; Host service function person station and communication machine are connected with corresponding minute dispatching center respectively.
Above-mentioned total activation center comprises parallel lock control workstation, lock control communication machine, regimen system ensemble workstation and the database server that is provided with and can communicates by letter each other at least; In each minute dispatching center each divided dispatching center, comprises parallel lock control workstation, lock control communication machine, regimen system ensemble workstation and the database server that is provided with and can communicates by letter each other at least.Here; Between lock control workstation and the database server be the visit with by access relation; Raw information and composite information after database server stores is screened, workstation developing application and man-machine interface accessing database and the generation composite information that will add up are stored in database; Lock control communication equipment is responsible for the secured communication channel management of lock control workstation safety two districts and regimen workstation safety three district's common access database servers.
Above-mentioned reservoir export control station; Comprise respectively and corresponding minute dispatching center, reservoir emptying culverts and water gates room and the monitoring station that is connected with reservoir outlet field monitoring station; The flowmeter main frame that is connected with monitoring station and reservoir outlet field monitoring station respectively; And the monitoring modular that is connected between corresponding minute dispatching center and the reservoir outlet field monitoring station and is used for that information resources are shared and respective application is handled, this monitoring modular is used to realize that information resources share and carry out application processing function respectively; In reservoir export control station, the monitoring station comprises the PLC of management station at least.
Above-mentioned reservoir emptying culverts and water gates room; Comprise through optical fiber be connected with monitoring station in the reservoir export control station, and the switch board that is connected with reservoir outlet field monitoring station through the RS485 interface, and pass through the emptying culvert main gate monitoring module that the I/O interface is connected with switch board; In reservoir emptying culverts and water gates room, in switch board, dispose emptying and contain PLC.
Above-mentioned reservoir outlet field monitoring station; Comprise the two water level monitoring modules in outlet forebay that are connected with switch board and monitoring station through the RS485 interface respectively; Pressure condition when being used to keep watch on the aqueduct water delivery and the many covers pressure gauge that transmits through 4 ~ 20mA signal; The monitoring sub-station that is connected with many covers pressure gauge and is connected with monitoring station in the reservoir export control station through the RS485 interface; The many covers flowmeter that is connected with the flowmeter main frame through concentric cable, and be used for adopting PLC equipment to gather the pressure information of many aqueducts and be connected to the acquisition module of the monitoring modular at reservoir export control station through the RS232 interface; Acquisition module comprises PLC and video camera at least.
Referring to Fig. 3, the two water level monitoring modules in above-mentioned outlet forebay comprise the subsequent use each other first cover float gauge and the second cover float gauge that is arranged in the outlet forebay; The first cover float gauge and the second cover float gauge, with the two-way water level signal, the PLC of management station in PLC and the reservoir export control station is contained in the emptying that the mode of intercepting through RS485 interface and employing intersection respectively inserts in the reservoir emptying culverts and water gates room.
Referring to Fig. 4, the control mode of above-mentioned controlled stage comprises the on-site manual control mode that is arranged in order after priority is by forward direction, on-the-spot automatic control mode, branch dispatching center Long-distance Control mode and total activation center Long-distance Control mode.
For example; Like Fig. 1-shown in Figure 4; The unmanned type reservoir of the foregoing description supplies water and controls and management system; Be steady control of unmanned type water supply lock open loop closed loop and water utilities total management system, can apply to novel " 500 " reservoir, the water system of Xinjiang " 500 " reservoir is controlled and managed.
In Fig. 1-Fig. 4, in controlled stage, the total activation center is total activation center, Urumchi, and dividing the dispatching center is " 500 " water reservoir management punishment dispatching center; Unit controls level at the scene, reservoir export control station is " 500 " reservoir export control station, and reservoir emptying culverts and water gates room is " 500 " reservoir emptying culverts and water gates room, and reservoir outlet field monitoring station be that " 500 " reservoir exports the field monitoring station; In reservoir emptying culverts and water gates room, switch board is that the PLC switch board is contained in " 500 " reservoir emptying; In reservoir outlet field monitoring station, overlap pressure gauge more and be specially 3 cover pressure gauge or 3 sleeve pressure sensor, overlap flow more and count 11 cover flowmeters.
In Fig. 1; The unmanned type reservoir of the foregoing description supplies water and controls and management system; Adopt open fully-distributed system structure; Set up master stage and field unit controlled stage separately, and bring into and build pipe office and manage in the three-layer network system of big system, be respectively: build four layers of pipe office dispatching centers, management action center, export control station, outlet forebay field monitoring." 500 " reservoir emptying culverts and water gates room (i.e. " 500 " reservoir outlet emptying culverts and water gates room) adopts optical fiber communication to insert " 500 " reservoir export control station through the machine room at export control station; Pool water level, water quality, pressure and other parameters before gather the monitoring station at " 500 " reservoir export control station (being the PLC monitoring station); Provide touch screen interface to supply operations staff's inspection, and insert " 500 " water reservoir management punishment scheduling branch center through fiber channel.
In Fig. 1, this unmanned type reservoir supplies water and controls and management system, comprises that pipe office dispatching center is built in " 500 " reservoir outlet monitoring station and Urumchi, " 500 " scheduling branch center software interface reaches relevant network equipment construction.This unmanned type reservoir supplies water and controls and management system; Adopt open fully-distributed system structure; Set up master stage and field unit controlled stage separately; And bring into and build pipe office and manage in the three-layer network system of big system, be respectively: build four layers of pipe office dispatching centers, management action center, export control station, outlet forebay field monitoring.
Wherein, The dispatching center is punished for building content with " 500 " water reservoir management in total activation center, Urumchi; Above-mentioned unmanned type reservoir is supplied water control and management system application when " 500 " reservoir; Mainly need to realize the access of software systems; The workstation at " 500 " reservoir outlet field monitoring station and " 500 " reservoir export control station is the newly-built content of the foregoing description based on prior art, mainly comprises PLC monitoring station, export control station and outlet field monitoring station, forebay and relevant sensing components and parts; " 500 " reservoir outlet emptying culverts and water gates room; Adopt optical fiber communication to insert " 500 " water reservoir management place through the machine room at export control station; Pool water level, water quality, pressure and other parameters before gather the PLC monitoring station at " 500 " reservoir export control station; Provide touch screen interface to supply operations staff's inspection, and insert " 500 " water reservoir management place scheduling branch center through optical-fibre channel.
In Fig. 2; In " 500 " water reservoir management punishment scheduling branch center; Use original gate computer monitoring platform construction one cover ONCALL SMS distribution system (being the real-time message delivery system); The action message that is used in real time reservoir is moved important switching value is notified relevant operator on duty and leader on duty in the very first time, accomplished that really accident, fault early find early to get rid of; Simultaneously, need, be sent to the service data of every pipeline on construction place fortune pipe personnel and each user's the mobile phone, on time for water water supply disbursement and sattlement provides foundation according to " 500 " reservoir water supply operation.
For example, above-mentioned ONCALL SMS distribution system utilization program form can for:
⑴ configuration program (OnCallCfg.exe): accomplish configuration, the startup of note statistical function of user's configuration management, object configuration, alarm expression formula, network node configures, hardware device;
⑵ ON-CALL function service routine (OnCall.exe): realize functions such as expression solution, real-time function of shielding, note transmission;
⑶ system communication program (OnCallCom.exe): data transmission between responsible node;
⑷ operation monitoring program (OnCallWatch.exe): accomplish affirmation, the cancellation of semi-automatic warning information, manually send functions such as note;
⑸ operation monitoring bulletin (OnCallMsg.exe): the result is sent in form display operation information, alarm with bulletin;
⑹ move start-up routine (OnCallBoot.exe): start-up system.
During practical implementation, the water supply project of above-mentioned " 500 " reservoir is to adopt existing emptying culverts and water gates door allotment water resource, to satisfy the water demand of downstream unit; Engineering construction through supply water based on the unmanned type reservoir of the foregoing description control and management system; Can realize the open/close control of user's water requirement and gate inflow; Can alleviate O&M personnel's working strength; Realize unmanned, and the water utilities total management system through project assorted construction, grasp the operation conditions of water system in real time.
For example, during practical implementation, " 500 " reservoir outlet emptying is contained the PLC switch board for building project; Possessed the automatic operating function of emptying being contained main gate, this mainly carries out local flow improvement to it, increases Communications Management Units; The forebay water level signal is inserted this PLC through the RS485 signal; According to the SEA LEVEL VARIATION situation, open and close main gate, realize the control of forebay target water level.This PLC inserted 500 management stations through 485 shielding lines originally, and the foregoing description need newly be established 1 on optical cable.
" 500 " reservoir export control station is provided with 1 cover monitoring means, is used to gather data such as preceding pool water level, water quality, pipeline pressure, and local man-machine interface is provided; Show real time data, supply operations staff's inspection, and adopt network channel to communicate by letter with " 500 " water reservoir management place; The major equipment configuration comprises: programmable controller 1 cover; 10.4 very little color touch screen 1 cover, 24V Switching Power Supply 1 cover, cabinet and terminal 1 cover.
And for example, the field monitoring station in the forebay (i.e. " 500 " reservoir outlet field monitoring station) mainly comprises:
(1) water level gauge (being float gauge):
Because the accuracy and the reliability of forebay level measuring are directly connected to reliability of system operation; The distance that the forebay level measuring is contained PLC apart from emptying is far away; Adopt the transmission of 4～20mA signal possibly cause data unstable; Unmanned type reservoir water supply control and management system are provided with two cover float gauges in the forebay, subsequent use each other, and adopt the mode of RS485 that water level signal is linked into emptying culvert PLC.
From the reliability consideration of unmanned type reservoir water supply control and management system, two cover float gauges insert emptying respectively with the two-way water level signal contains PLC and the PLC of management station.Because every cover water level gauge has only 1 485 communication port, and only allows 1 485 main website in 1 485 communication network, so the technology that this programme adopts intersection to intercept realizes the access of two water level gauges, concrete See Figure 3.
(2) pressure transducer (being pressure gauge):
Consider that 3 pipelines that agricultural six teachers supply water are directly water supply; Middle no retaining is regulated; Unmanned type reservoir water supply control and management system are provided with the pressure transducer of 3 pipelines in the valve chamber of outlet conduit; Pressure condition when being used to keep watch on the pipeline operation, the pressure transducer the key technical indexes is following:
Any range in range: 0～10bar; Measuring accuracy (under reference conditions): ± 0.5%F.S; Medium temperature :-20～+ 85 ℃; Environment temperature :-10～+ 60 ℃; Supply voltage: 12～32VDC (24VDC usually); Response time:＜30ms; Maximum tolerable pressure: 2 times of ranges; Degree of protection: IP 65; Output signal: 4 ~ 20mA direct current;
(3) collecting unit:
Consider that pressure transducer is 4～20mA output; There is considerable influence transmission range back too far away to signal; Institute is shown in the on-the-spot collecting unit of 1 cover is set in the valve chamber nearby, adopts PLC equipment to gather the pressure data of 3 pipelines, and links to each other with the monitoring means of management station through the RS-232 mouth.Consider the field apparatus power demands, sky is set in little cabinet equipment such as opens, give branch distribution sources such as flowmeter, video camera respectively.
The major equipment of collecting unit disposes as follows: programmable controller 1 cover, 1 pair of communication converter, 24V Switching Power Supply 1 cover, cabinet and terminal 1 cover, controller switching equipment (air switch etc.) 1 cover.
For another example, aspect flow measurement:
Unmanned type reservoir water supply control and management system are provided with 11 set of tubes flowmeters altogether, adopt Dalian seapeak TDS-100F1B1 fixed insertion type ultrasonic flow meter.The key technical indexes of equipment is following:
Accuracy: 1.0%; Repeatability: 0.2%; Peak Flow Rate: 32m/s; Measuring period: 500 ms (per second 2 times);
Measuring principle: ultrasound wave time difference principle, two CPU concurrent workings, 4 byte floating-point operations; Flow to: forward and reverse flow measures respectively, and measurable net flow; Show: 2 * 10 backlight Chinese character LCDs; Operation: 4 * 4 touch keyboard; Input: 5 tunnel 4～20mA input, but precision 0.1% input pressure, liquid level, signals such as temperature; Output current signal: 4～20mA or 0～20mA, impedance 0～1K is floating empty, accuracy 0.1%; Pulse signal: just negative, net flow and relay, output; Alerting signal: relay and output, optional nearly 20 kinds of source signals; Data-interface: the RS232 line interface, can match RS485 or CNA bus mode.Other function: memory day, month, year integrated flow, on, power-off time, flow and traffic management function; Optional automatic or manual is added the cumulative amount function, memory duty every day; Quantitatively (in batches) controller able to programme; Fault self-diagnosis function; The network work mode.
Working power: AC220V CD8～36VAC7～30V can match the subsequent use charge power supply of type that my company produces according to the scene, during outage, and flowmeter continuous firing 72 hours; Power consumption: less than 2W; Working time: continuously;
Environment temperature :-30 ℃～80 ℃; Degree of protection: IP65; Plug-in type: welding 45# steel ball valve base, cast carbon steel installs pipe collar additional, and boring 19mm installs sensor (installation does not stop production) additional.
Also have, aspect image monitoring:
For on-site supervision equipment operation condition intuitively, in some key points image monitoring is set, guarantee the engineering safety operation.Camera point distributes as follows:
⑴ empty culverts and water gates room: in emptying culverts and water gates room, video camera is set, is mainly used in operation conditionss such as monitor gate opening and closing device, oil pump;
⑵ the empty cleaning door lock well of containing: because under the operating mode of automated closed-loop control, cleaning door possibly move at any time, in cleaning door lock well, video camera is set, be mainly used in supervision emptying and contain the cleaning door operation conditions,
⑶ mouth forebay: through keeping watch on the water gauge of forebay, the variation of pool water level before observing intuitively.
The total activation center reaches in Urumchi: " 500 " water reservoir management punishment dispatching center:
Total activation center, Urumchi and " 500 " management action dispatching center are for build content; Comprise systems such as lock control, regimen be comprehensive; Real-time monitoring, site device operating state signal have been realized; Completion is to functions such as the real time monitoring of equipment operations such as gate hoist, distribution system and Long-distance Control, historical data file, classification, retrieval and management, data sheet, curves; " 500 " reservoir outlet automated system will be included original system in the foregoing description; Parameters such as preceding pool water level, pipeline flow, water quality are uploaded to " 500 " water reservoir management punishment dispatching center and total activation center, Urumchi, realize seamless link with original information system.
Communication aspects externally: consider that downstream water unit need grasp with aqueous condition self, the mode that system adopts GSM to send is sent to downstream user with each pipeline real time data, and the frequency that sends data depends on the demand of downstream user.Need the equipment of configuration following: GSM dispensing device 1 cover, 1 on serial communication card.
At unmanned type reservoir water supply control and Functions of Management System design aspect, mainly comprise:
⑴ data acquisition and processing
Master stage is gathered water level, water quality, the various real-time running datas of pressure from each field control unit, intelligent apparatus automatically, writes down each device motion situation, collects warning message; Real time data and historical data are screened arrangement on request, and deposit database in; Have data regularly automatically, manually the backup and data be written into function;
⑵ safe operation is kept watch on
Safe operation is kept watch on and is comprised each equipment operation real time monitoring and parameter online modification, shape change supervision, out-of-limit inspection, process monitoring, trend analysis and supervisory system anomaly monitoring;
⑶ control in real time and adjusting
The variation of PLC according to preceding pool water level contained in outlet emptying, self adjusting brake door aperture, control outbound flow; 500 management action dispatching centers, total activation center, Urumchi also can be carried out the keying operation of gate through remote computer, and " 500 " reservoir export control stands in emergency circumstances, but the remote commanding closed shutter;
⑷ record, report
Operation, alert event and real-time parameter to all monitored object are noted by the statement form of regulation, and can show with the form of Chinese form What You See Is What You Get or print.Print record is divided into working methods such as timed print record, the print record of incident fault, operation print record and calling print record.The main contents of record, report are listed in down:
⑸ sequence of events recording
Can carry out sequence of events recording to signals such as whole gate system operation, operation, faults.According to the time sequencing of Event triggered, title, the displacement time of record generation incident, show, print and file.Time comprise year, the moon, day, the time, branch, second.
⑹ system diagnostics
System equipment hardware fault diagnosis comprises to be carried out online and the off-line diagnosis to the ruuning situation of workstation computer and peripherals, communication interface, passage etc., and module should be able to be diagnosed in the trouble spot.When diagnosing out the peripherals fault, can automatically it be excised subsequent signal:
1. software fault diagnosis: during running software, should be able to provide nature of trouble and position automatically if meet fault.And corresponding software diagnosis instrument is provided;
When system carries out inline diagnosis, can not influence the monitoring function of computer system to equipment.
Implement design aspect in control, mainly comprise:
⑴ operation control method and switching
System adopts open fully-distributed system structure, sets up master stage and field unit controlled stage separately, and brings into and build pipe office and manage in the three-layer network system of big system, so system's operation and control mode is chosen and reliably switch particularly important.
⑵ operation control method
On-site manual control: when PLC breaks down, can carry out the gate on-site manual through the relay circuit in the on-the-spot power cabinet and open and close control;
On-the-spot LCU controls the unit automatically: control automatically through on-the-spot LCU unit realization gate, and control signal is sent to operator workstation so that keep watch on;
A distant place is controlled automatically: through network service, the upper monitoring main frame makes operating personnel can realize reliable remote control operation for operating personnel provide good monitoring interface.Native system can be implemented operated from a distance in a plurality of places;
⑶ control priority
Because there is the various control method of operation in native system, the prioritization of its control such as Fig. 4.
⑷ operation control method switches
Control mode is switched and will be obtained control in strict accordance with the priority of control, and strict interlocking between each control is accomplished in handoff procedure the no disturbance of gate operation.
Aspect unmanned type reservoir water supply control and management system performance requirement:
The computer supervisory control system of using in the foregoing description should be highly reliable, and each item technical performance index should satisfy the requirement of DL/T578-95 promulgated by the ministries or commissions of the Central Government " hydroelectric power plant's computer supervisory control system basic fundamental condition ", and adapt with the current development level of computer technology.
Aspect real-time, mainly comprise:
The responding ability of master stage and field control unit satisfies the time requirement of data acquisition, man-machine communication, control function and system communication:
1) digital data acquisition cycle＜1S; 2) real-time data base update cycle＜1-2S;
3) the control command response time: a. control command is answered response time＜1S; B. accept fill order to the response time＜1S that carries out control;
4) analog acquisition cycle :≤1S; 5) master stage is to the response time≤2S of fielded system data acquisition and control;
6) the man-machine communication response time:
A. call the response time of new picture: send the monitor response time＜1S till a new image call instruction begins to be presented on the monitor fully to image from the operations staff; Report to the police or incident occurs to that monitor screen shows and the time＜2S of the sound equipment that sends;
B. call the response time of new picture: be issued to the monitor response time＜2S till a new image command begins to be presented on the monitor fully to image from the operations staff;
C. operator command is issued to field control unit and receives time＜3S that response is answered in order;
D. dynamic data update cycle≤2S on display surface.
Aspect reliability, mainly comprise:
⑴ supervisory system and equipment thereof can adapt to the working environment of this engineering, have sufficiently high interference free performance, stably in a long term stable operation;
⑵ the MTBF parameter of equipment is following in unmanned type reservoir water supply control and the management system: main control computer (containing hard disk)＞10000h; Field control unit LCU＞20000h.
Aspect maintenanceability, mainly comprise:
The hardware and software of the computer system that is provided will be convenient to safeguard, test and maintenance:
MTTR is < 4h; Equipment should have self diagnosis and trouble-shooting program, points out concrete trouble location, changes at the scene and promptly recovers normal behind the trouble unit; Be provided with the cut-off point of being convenient to test with isolated fault; Be equipped with suitable special use the instrument that unloads of inserting is installed; Preventative maintenance should make the wearability fault reduce as far as possible; Exchange part and the identification measure is arranged with not interchangeable; Select general-purpose device to greatest extent, improve the replacement ability of hardware; Can programme through portable machine and revise and increase software.
Aspect available rate, mainly comprise:
⑴ adopt industrial control computer system, and software design is practical, compact, to reach the higher system available rate; ⑵ system available rate is to be not less than 99.9% in 30 days between the trial run period before the total system handing-over, reaches 98.8% in 2 year guarantee period behind equipment acceptance; ⑶ other performance such as security of system, scalability, variable performance satisfy the requirement of " hydroelectric power plant's computer supervisory control system equipment keystone specification ".
At unmanned type reservoir water supply control and management system secure context, mainly comprise:
⑴ system has the measure of following assurance processing safety: each function operations of system is provided inspection and checks, find can report to the police, cancel when wrong; When operation is wrong, can be under an embargo automatically or manually and report to the police; Operation can be made the storage record or do prompting and instruct to any automatic or manual; In man-machine communication, establish operator's control password; Press control hierarchy and realize locking, its priority order is: scene, Xin Zha pulpit, check gate control center, hinge scheduling controlling chamber;
⑵ system has following ensuring communication safety property measure: the mistake during system design ability guarantee information transmits can not cause system core property fault; When master stage comprises control information with communicating by letter of field control unit, do clear and definite prompting, when 2～5 repeated communications failures, send warning whether responding; Suitable inspection means are provided, to confirm that passage is normal on the channel unit;
⑶ system has the measure of following assurance hardware, software and firmware safety: power faiture safe should be arranged and reset automatically; Can initialize with reinitialize; Self-checking capability is arranged, can report to the police automatically when detecting fault; Equipment failure can be excised automatically or switch and can be reported to the police; The fault of any hardware and software should not jeopardize improving and personal safety of electric system; In the system Anywhere the fault of discrete component should not cause the production equipment malfunction.
Aspect scalability, mainly comprise:
Be the expansion definite and system of realization, take following measure: 1) the PLC system backplane is reserved the expansion slot position, when PLC increases parts, need reconfigure;
The open-ended scope of system is following: the subsequent use point of PLC is no less than 20% of use point device; Master stage computer memory capacity should have 50% above nargin; System leaves the interface that expands on-site control device, peripherals or system communication; The traffic load rate of network service is less than 50%; Leave the space of extendible slot in the screen cabinet.
Aspect changeability, mainly comprise:
⑴ the changeability of input and output point is following: can be confirmed the explanation of input and output point in real time by the operations staff; But real time altering simulation points engineering unit scale; But real time altering simulation points limit value; But real time altering simulation points limit value dead band; Can be in real time in distributed data base for existing field control unit increases the variable that first beginning and end provide, can be to reallocate and make corresponding software change in the communication interface address, input and output point device address etc. at existing field control unit and terminal in real time in distributed data base;
⑵ will limit the changeability function that influences security of system or influence supervisory routine when software design, authorizes corresponding operating personnel to accomplish.
The unmanned type reservoir of the foregoing description supplies water and controls and management system, relates generally to automated control technology, comprehensively monitoring technology and information-based meta-synthetic engineering, wherein:
⑴ automated control technology: mainly refer to four big systems such as integrated various information sensor, microcomputer programmable controller unit, electric control unit, mechanically actuated and Stroke Control, thereby realize automation process control, meticulous control, security control three general objectives;
The interlock closed-loop control process of realization " 500 " reservoir outlet emptying culvert cleaning door and the preceding pool water level of outlet can comprise: when current pool water level was lower than limit value, emptying was contained the automatic unlatching of cleaning door or is strengthened gatage, increasing outbound flow; When current pool water level was higher than ceiling value, emptying was contained cleaning door and is closed automatically or reduce gatage, reduce the outbound flow, and to the operational factor of outlet conduit monitor in real time, on-the-spot operational process dynamic similation.Through based on the unmanned type reservoir water supply control of the foregoing description and the engineering construction of management system, can reduce water resource waste, guarantee water supply security; Improve the reliability and the automatization level of gate opening/closing system equipment effectively; Completion is to the real time monitoring of device parameter and operating condition, and abatement apparatus moves hidden danger, guarantees the serviceability rate and the available rate of equipment; Alleviate operations staff's labour intensity, realize unattended/few man on duty;
The nucleus equipment of automatic control technology design has: displacement transducer, analog quantity transducer, stroke limit, GE programmable controller, touch-screen, signal power source and control power supply, electrically activating equipment, video monitoring etc.;
⑵ comprehensively monitoring technology: the control model that realizes on-the-spot three grades of Urumchi office center, " 500 " management action center, export control station according to the control authority rank; Major technique has: EC2000 software supervision platform, information encryption, integrated data base exploitation, information discriminating are used;
Simultaneously, the LCU cabinet panel control handle through emptying culverts and water gates chamber switches realization gate Long-distance Control and interlock control, locking each other between each control mode; Signal displacement that operation produces to system and data analysis result of determination are through the prompting of bulletin form; If operation is in an emergency, will start emergency preplan voluntarily according to the accident rank like gate clamping stagnation, hydraulic fault, water level problem system such as transfinite, in time notify all kinds of personnel through short message mode, for the system water supply safe operation escorts;
⑶ information-based meta-synthetic engineering: information-based meta-synthetic engineering and implication are wider, are often referred to the network communications technology, information discriminating technology, encryption technology, informix evaluation and exploration technology;
In the foregoing description; The three-level network information channel of at first utilizing the digital light pricker built and remote lan to make up safety and stability; Combine difference in functionality equipment and application and development; Use configuration software development each item control flow, according to regulatory requirement exploitation multipoint digital information acquisition and post analysis process software platform, realize transporting-managing-control management objectives at different levels.
The unmanned type reservoir of the foregoing description supplies water and controls and management system; Have following characteristics: water supply lock open/close bistable state robotization unmanned control system; Water utilities information operation-control-management three integrated processing platforms, reservoir strobe industrialization water supply new model and application and development.
The unmanned type reservoir of the foregoing description supply water control and management system use emptying culverts and water gates door to supply water, and adopt two apertures simultaneously, multiplely control pattern, deliver to management station, administrative office on the data in real time, build pipe office, for science decision provides foundation; Significant data sends to operational management personnel and water unit through the form of note simultaneously, in time carries out data and checks and professional communication, cuts down the number of intermediate links; And in a single day the water supply emergency condition appears, and will be sent to the personnel at different levels that preset through the ONCALL note, take emergency measures immediately, guarantee water supply security.
The unmanned type reservoir of the foregoing description supplies water and controls and management system; Mainly hardware is improved; Has the double shielding function; The major control equipment that this unmanned type reservoir water supply control and management system relate to has hydraulic system, electrical system, gate hoist system etc., has monitoring equipments such as aperture appearance, water level gauge, flowmeter to guarantee the stable operation of systems simultaneously; Supply water control and management system of this unmanned type reservoir has self-checking function, in case occur that equipment moves in spite of illness or during fault microsystem can send warning, provide solution; On control panel, be provided with the various control authority; The center, Urumchi can directly issue control command with " 500 " water reservoir management punishment dispatching center under case of emergency; Possesses on-site manual, automatically on-the-spot simultaneously; The function of open loop interlock, closed loop interlock has administrative office to issue traffic order, takes which kind of control model.
The unmanned type reservoir of the foregoing description supplies water and controls and management system; Can ready-made experience be provided for gate supplies water; Particularly industrialization or town dweller's productive life water supply requirement is higher, and is bigger like output demand luffing, uninterrupted and safety water supply is most important.
Particularly use the sluice of having built to carry out industrial or agricultural in the place of arid desertification severe cold and supply water, the project construction target proposes " few man on duty " or " unattended " requirement.Save project investment, guarantee water supply security; And can open and close automatically gate according to user's water requirement; Can realize simultaneously the closed loop calculating of water consumption and gatage, change adjustment gatage value in time, make water consumption and inflow keep balance, for the rational allocation water resource provides safeguard according to water consumption.
The unmanned type reservoir of the foregoing description supplies water and controls and management system, and principle of design comprises:
⑴ adopt international matured product, the interface of adopting international standards between the system, and system leaves sufficient expansion surplus, guarantees opening, function expansion and the system upgrade ability of system; ⑵ system each item technical performance index satisfies the relevant rules standard and the requirement of each item standard; ⑶ real-time, response speed, antijamming capability, adaptability, the availability that take into full account system are high, maintainable, and the advanced person is convenient to expand performance flexibly; ⑷ guarantee system reliability, the automatization level of elevator system operational management; ⑸ supervisory system has measures such as lightning protection is anti-interference, ground protection and takes following measure in software selecting and design:
Be configured under the prerequisite that does not influence the overall system function, carry out decentralized configuration according to " the dangerous dispersion " principle, substation does not rely on central authorities, can accomplish affiliated area or equipment fully independently and implement control;
Adopt modularization, Structured Design, make the increase of supervisory system ability adaptive functions and the expansion of scale;
Difference by the functions of modules effect is divided priority level, and the classification fault-tolerant design of enhanced system prevents to occur in the program run " locked ", " out of control " situation;
It is simple and easy that system has operation, and data modification is convenient, has flexible parameter the adjustment function is set, to greatest extent the needs of the satisfied on-the-spot actual motion of degree;
Have perfect fault alarm, diagnosis and processing capacity;
Guarantee the security of The whole control system operation, give full play to the management function of operator workstation, strengthen the safety management measure of operation control system;
System has good real time performance and opening, for the application and development of system provides maximum dirigibility, is convenient to the upgrading of system;
The human interface function is perfect, attractive in appearance, and is easy to operate, and picture displayed and typescripts are clear eye-catching.
SL170-96 sluice engineering management design specifications
DL/T5065-1996 hydraulic power plant computer supervisory control system design code
DL/T578-95 hydroelectric power plant computer supervisory control system basic fundamental condition
The GBJ138-90 Standard for observation of water level
The miniature digital computer general technical specifications of GB9813-88
GB2887-89 computing machine site technology condition
GB3453 data communication Basic Mode Control Procedures (BMCP)
IEEE802.3 network technology standard
GB23128 operating system standard
The JB/T5234 industrial control computer system is checked and accepted outline
GB50054-95 low-voltage distribution design specifications
The GB50150 Erection works of electrical installations Standard for handover test of electric equipment
The GB50168 erection works of electrical installations code for construction and acceptance of cable levels
GB50171 electric device installation work dish, cabinet and secondary circuit wiring construction and acceptance specification
The test of GB5080 equipment dependability
GB/T13384 machinery and electrical equipment PS Package Specification
The ground connection of DL/T621 alternating-current electric device
The GB3838-2002 water environment quality standard
What should explain at last is: the above is merely the preferred embodiments of the present invention; Be not limited to the present invention; Although the present invention has been carried out detailed explanation with reference to previous embodiment; For a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a unmanned type reservoir supplies water and controls and management system; It is characterized in that; Comprise the total activation center that is in the main control level and each minute the dispatching center, and the reservoir export control station, reservoir emptying culverts and water gates room and the reservoir outlet field monitoring station that are in the field unit controlled stage;
Said each minute the dispatching center, be connected to the total activation center through optical fiber communication respectively; Reservoir export control station, communicating by letter with corresponding branch dispatching center through optical fiber is connected; Reservoir emptying culverts and water gates room, communicating by letter with reservoir export control station through optical fiber is connected, and communicates by letter through RS485 interface and reservoir outlet field monitoring station and to be connected; Reservoir outlet field monitoring station, through RS485 interface, concentric cable and data line, communicating by letter with reservoir export control station is connected.
2. unmanned type reservoir according to claim 1 supply water control and management system is characterized in that, also comprise the real-time message delivery system that is in the field unit controlled stage, said real-time message delivery system, and communicating by letter with corresponding minute dispatching center is connected;
Said real-time message delivery system is used in real time the action message of reservoir respective switch amount in service being notified the supervisor of corresponding minute dispatching center in the very first time, with timely discovery accident and/or fault and get rid of; And, being used for according to corresponding reservoir water supply operation demand, the service data with every pipeline is sent on the supervisor and each user terminal at reservoir export control station in real time, for water and water supply disbursement and sattlement provide foundation.
3. unmanned type reservoir according to claim 2 supplies water and controls and management system; It is characterized in that; Said real-time message delivery system; At least comprising the parallel host service function person station and communication machine that is provided with and can communicates by letter each other, and being connected and being used for the note distributing device of real-time release water utilities information with said host service function person station; Said host service function person station and communication machine are connected with corresponding minute dispatching center respectively.
4. supply water according to each described unmanned type reservoir among the claim 1-3 and control and management system; It is characterized in that; Said total activation center comprises parallel lock control workstation, lock control communication machine, regimen system ensemble workstation and the database server that is provided with and can communicates by letter each other at least.
5. supply water according to each described unmanned type reservoir among the claim 1-3 and control and management system; It is characterized in that; In said each minute dispatching center each divided dispatching center, comprises parallel lock control workstation, lock control communication machine, regimen system ensemble workstation and the database server that is provided with and can communicates by letter each other at least.
6. supply water according to each described unmanned type reservoir among the claim 1-3 and control and management system; It is characterized in that; Said reservoir export control station; Comprise respectively and corresponding minute dispatching center, reservoir emptying culverts and water gates room and the monitoring station that is connected with reservoir outlet field monitoring station; The flowmeter main frame that is connected with said monitoring station and reservoir outlet field monitoring station respectively, and be connected corresponding minute dispatching center and export between the field monitoring station with reservoir and be used for information resources monitoring modular shared and that respective application is handled; In said reservoir export control station, the monitoring station comprises the PLC of management station at least.
7. unmanned type reservoir according to claim 6 supplies water and controls and management system; It is characterized in that; Said reservoir emptying culverts and water gates room; Comprise through optical fiber be connected with monitoring station in the reservoir export control station, and the switch board that is connected with reservoir outlet field monitoring station through the RS485 interface, and pass through the emptying culvert main gate monitoring module that the I/O interface is connected with said switch board; In said reservoir emptying culverts and water gates room, the said emptying culvert PLC that in switch board, disposes.
8. unmanned type reservoir according to claim 7 supplies water and controls and management system; It is characterized in that; Said reservoir outlet field monitoring station; Comprise the two water level monitoring modules in outlet forebay that are connected with switch board and monitoring station through the RS485 interface respectively; Pressure condition when being used to keep watch on the aqueduct water delivery and the many covers pressure gauge that transmits through 4 ~ 20mA signal; The monitoring sub-station that is connected with said many cover pressure gauges and is connected with monitoring station in the reservoir export control station through the RS485 interface, the many covers flowmeter that is connected with the flowmeter main frame through concentric cable, and be used for adopting the pressure information of many aqueducts of PLC equipment collection and be connected to the acquisition module of the monitoring modular at reservoir export control station through the RS232 interface; Said acquisition module comprises PLC and video camera at least.
9. unmanned type reservoir according to claim 8 supplies water and controls and management system, it is characterized in that the two water level monitoring modules in said outlet forebay comprise that the subsequent use each other first cover float gauge and second that is arranged in the outlet forebay overlaps float gauge;
The said first cover float gauge and the second cover float gauge, with the two-way water level signal, the PLC of management station in PLC and the reservoir export control station is contained in the emptying that the mode of intercepting through RS485 interface and employing intersection respectively inserts in the reservoir emptying culverts and water gates room.
10. supply water according to each described unmanned type reservoir among the claim 1-3 and control and management system; It is characterized in that; The control mode of said controlled stage comprises the on-site manual control mode that is arranged in order after priority is by forward direction, on-the-spot automatic control mode, branch dispatching center Long-distance Control mode and total activation center Long-distance Control mode.
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| CN2012102068067A CN102707699A (en) | 2012-06-20 | 2012-06-20 | Unattended reservoir water supply and management system |
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| CN2012102068067A CN102707699A (en) | 2012-06-20 | 2012-06-20 | Unattended reservoir water supply and management system |
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| CN111077813B (en) * | 2019-09-26 | 2021-04-27 | 深圳市东深电子股份有限公司 | Dam safety monitoring data automatic acquisition system and method |
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| CN112665680B (en) * | 2020-11-18 | 2024-05-14 | 贵州电网有限责任公司 | Small hydropower station front cell water level measuring method and measuring system |
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Application publication date: 20121003 |