CN114326569A - Sluice lifting intelligent positioning control system and method - Google Patents
Sluice lifting intelligent positioning control system and method Download PDFInfo
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- CN114326569A CN114326569A CN202111586506.1A CN202111586506A CN114326569A CN 114326569 A CN114326569 A CN 114326569A CN 202111586506 A CN202111586506 A CN 202111586506A CN 114326569 A CN114326569 A CN 114326569A
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Abstract
The invention discloses a sluice lifting intelligent positioning control system and a sluice lifting intelligent positioning control method, wherein the sluice lifting intelligent positioning control system comprises a signal acquisition module, a water condition parameter module and a water condition parameter module, wherein the signal acquisition module is used for acquiring data signals of a sluice gate and water condition parameter signals; the PLC module is used for receiving the sluice signals of the signal acquisition module, filtering and converting engineering, generating sluice control commands and sending the sluice control commands through the signal output module; the monitoring and analyzing system module is used for reading the historical data and the water gate real-time operation signal data stored in the database to obtain real-time intelligent positioning control; and the signal output module is used for receiving a control instruction generated by combining the PLC module and the monitoring analysis system module to carry out lifting positioning control on the sluice gate. The invention respectively collects real-time sluice signals and historical data stored in a database by arranging a signal collection module and a monitoring analysis system module, and the signals and the historical data are operated by a PLC control module. Thereby output control command, can assist and guide sluice lift intelligence location.
Description
Technical Field
The invention relates to the technical field of sluice lifting intelligent positioning control, in particular to a sluice lifting intelligent positioning control system and method.
Background
In some key water transfer engineering projects, a long-distance water transfer project generally comprises a plurality of gate stations, pump stations and the like, control equipment of each station is in a dispersed independent state, and when water transfer is uniformly coordinated and controlled, uniform combined scheduling needs to be performed on the control equipment. When each gate station receives the target water regulation amount, the water gate of each hole of the gate station needs to be automatically lifted to the target opening position according to the control instruction.
The prior art has the defects that the current sluice control is required according to a target opening instruction, and due to the self characteristics and the operating characteristics of each sluice, the sluice is caused to rise to a target opening position to generate deviation frequently, the sluice crossing flow of a sluice site is seriously influenced, the target water regulation requirement cannot be met, and even more, when the deviation from the target opening is large during the sluice control, the current water regulation flow is influenced, and the sluice control success rate is also directly influenced.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and in order to realize the purpose, the intelligent positioning control system and method for the lifting of the water gate are adopted to solve the problems in the background technology.
A sluice lift intelligent positioning control system and method includes:
the signal acquisition module is used for acquiring and acquiring data signals of a sluice gate and water regime parameter signals;
the PLC module is used for receiving the sluice signals of the signal acquisition module, filtering and converting engineering, generating sluice control commands and sending the sluice control commands through the signal output module;
the monitoring and analyzing system module is used for reading the historical data and the water gate real-time operation signal data stored in the database to obtain real-time intelligent positioning control;
and the signal output module is used for receiving a control instruction generated by combining the PLC module and the monitoring analysis system module to carry out lifting positioning control on the sluice gate.
As a further aspect of the invention: the signal acquisition module is connected in the signal input part of PLC controller module, signal output module is connected in the signal output part of PLC controller module, PLC controller module and control analytic system module can carry out data interaction.
As a further aspect of the invention: the signal parameters collected by the signal collection module in real time comprise a sluice running state signal, a sluice opening degree signal, a load, a water level state and parameters.
As a further aspect of the invention: and the monitoring and analyzing system module is connected with a database in which the historical operating condition data of the sluice are stored.
As a further aspect of the invention: the PLC module comprises a signal processing module and a logic processing module.
The method for controlling the intelligent positioning of the lifting of the sluice comprises the following steps
The signal acquisition module acquires a data signal of the sluice through sensor hardware equipment;
the PLC module carries out filtering and engineering conversion according to the received sluice signal of the signal acquisition module, generates a sluice control command and sends the sluice control command through the signal output module;
meanwhile, the monitoring analysis system module and the PLC module carry out data interaction, a sluice intelligent positioning model is established, historical data of a database are combined, a gate preset quantity and a sluice positioning control instruction are generated according to the target opening degree and are sent to the PLC module;
the PLC module carries out program logic operation processing according to the received gate preset quantity and the gate positioning control instruction and outputs a control result to the signal output module;
the signal output module executes a control instruction of the PLC, stops running when the target opening degree is reached, and carries out accurate gate positioning.
As a further aspect of the invention: the specific steps of establishing the intelligent positioning model of the sluice of the monitoring and analyzing system module comprise:
firstly, acquiring water gate real-time positioning data and storing the data in a database;
the intelligent positioning model of the sluice is constructed, and fitting is carried out based on a least square method according to operation positioning data of a database to obtain a secondary formula, wherein the formula is as follows: s ═ at2+bt+c；
Wherein s is the target positioning opening degree, t is the running time, and a, b and c are coefficients of a quadratic polynomial respectively;
when the sluice carries out positioning control, the PLC module receives the positioning data of the positioning model sent by the monitoring and analyzing system module to carry out positioning control.
Compared with the prior art, the invention has the following technical effects:
through adopting foretell technical scheme, utilize signal acquisition module and PLC controller to gather floodgate relevant data, filter and comb the data of gathering, and the result of receiving the floodgate positioning control instruction of monitoring analytic system module and intelligent positioning model, monitoring analytic system can real time monitoring floodgate operating condition, and go out to save to the database to floodgate operating data of past, through the training study of a large amount of data, establish floodgate intelligent positioning model, carry out the analysis to floodgate location influence factor, thereby realize floodgate accurate positioning through intelligent positioning model, the floodgate lift operation success rate has also been improved simultaneously. The problem of the sluice rise to target aperture position and appear the deviation, influence the sluice website and cross the floodgate flow and fail to reach target water regulation volume is solved.
Drawings
The following detailed description of embodiments of the invention refers to the accompanying drawings in which:
fig. 1 is a schematic structural view of a sluice lifting intelligent positioning control system according to some embodiments disclosed in the present application;
fig. 2 is a positioning model diagram of a floodgate lifting intelligent positioning control system according to some embodiments disclosed in the present application.
Fig. 3 is a block flow diagram of a method of a floodgate elevating intelligent positioning control system according to some embodiments disclosed in the present application.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and fig. 2, in an embodiment of the present invention, a system and a method for controlling intelligent positioning of a sluice lifting includes:
the signal acquisition module is used for acquiring and acquiring data signals of a sluice gate and water regime parameter signals;
in this embodiment, the signal parameters collected by the signal collection module in real time include a sluice running state signal, a sluice opening signal, a load, and a water level state and parameters. Specifically, the system also comprises electric data such as water level, flow, current and voltage.
The PLC module is used for receiving the sluice signals of the signal acquisition module, filtering and converting engineering, generating sluice control commands and sending the sluice control commands through the signal output module;
specifically, the PLC controller module performs data processing on the signal transmitted by the signal acquisition module, so as to obtain the actual and reliable electrical data such as the actual and real opening degree and load of the sluice, and receives the control instruction of the monitoring and analyzing system module, and performs logical operation processing through a program in the PLC controller module, so as to obtain a control result and output the control result to the signal output module.
The monitoring and analyzing system module is used for reading the historical data and the water gate real-time operation signal data stored in the database to obtain real-time intelligent positioning control;
in this embodiment, the monitoring and analyzing system module is connected to a database in which the historical operating condition data of the sluice are stored.
In a specific embodiment, the monitoring and analyzing system module and the database are both deployed on a computer, wherein the monitoring and analyzing system module collects data in the PLC module in real time, displays relevant data of the water gate in the monitoring and analyzing system module in real time, issues a water gate control command to the PLC module each time through the monitoring and analyzing system module, and performs a large number of tests on water gate working condition data, target opening, actual opening and positioning influence factors from full closing to full closing of different positions of the water gate through the monitoring and analyzing system module to obtain a large number of test data. The monitoring and analyzing system module stores the real-time historical data positioned at different positions into a database, generates a sluice intelligent positioning model through a large amount of data, displays the running result of the sluice at each time through trends and reports, and performs early warning and judgment on the next sluice lifting positioning control.
And the signal output module is used for receiving a control instruction generated by combining the PLC module and the monitoring analysis system module to carry out lifting positioning control on the sluice gate. In a specific embodiment, the signal output module further comprises a sluice control lifting relay and an adjusting module for outputting the lifting rate of the sluice, is connected to the PLC controller module, and receives a control instruction sent by the PLC controller module.
In this embodiment, the signal acquisition module is connected in the signal input part of PLC controller module, signal output module connects in the signal output part of PLC controller module, PLC controller module and monitoring analytic system module can carry out data interaction.
In this embodiment, the PLC controller module includes a signal processing module and a logic processing module.
A method comprising the above intelligent positioning control system for sluice lifting, as shown in fig. 3, includes the following specific steps:
s1, the signal acquisition module acquires data signals of the sluice through sensor hardware equipment;
s2, the PLC module carries out filtering and engineering conversion according to the received sluice signals of the signal acquisition module, generates sluice control commands and sends the sluice control commands through the signal output module; specifically, the collected signals are processed and operated to obtain real data such as sluice opening, load, current and voltage and the like, and whether normal lifting conditions are met or not is judged according to the working conditions of the sluice.
S3, simultaneously performing data interaction between the monitoring and analyzing system module and the PLC module, reading the opening, load and state parameters of the sluice in real time by the monitoring and analyzing system module, establishing an intelligent sluice positioning model according to the current target opening requirement and the historical sluice operation data condition stored in the database, simultaneously generating a preset gate amount and a sluice positioning control instruction according to the target opening, determining the coefficient according to an intelligent positioning model formula when the current target opening is reached, and sending the intelligent positioning model coefficient and the control instruction to the PLC module by the monitoring and analyzing system module;
s4, the PLC module stops the target opening position and the sluice running speed according to the received gate preset quantity and sluice positioning control instruction, and performs program logic operation processing, specifically, the PLC module receives the positioning control instruction to judge whether the sluice is in ascending or descending operation, the sluice performs closed-loop self-regulation in the ascending and descending process, when the sluice is close to the target opening, the PLC module outputs result data according to the sluice intelligent positioning model, such as sluice preset offset, gate running speed and other influence factors, and therefore intelligent positioning of the sluice is controlled. Outputting the control result to a signal output module;
and S5, the signal output module executes a control instruction of the PLC, the gate stops running when the target opening is reached, accurate gate positioning is carried out, and accurate and intelligent positioning of the water gate at the target opening position is realized.
In this embodiment, the specific steps of establishing the intelligent positioning model of the sluice in the monitoring and analyzing system module include:
firstly, acquiring water gate real-time positioning data and storing the data in a database;
the intelligent positioning model of the sluice is constructed, and fitting is carried out based on a least square method according to operation positioning data of a database to obtain a secondary formula, wherein the formula is as follows: s ═ at2+bt+c；
Wherein s is the target positioning opening degree, t is the running time, and a, b and c are coefficients of a quadratic polynomial respectively;
when the sluice carries out positioning control, the PLC module receives the positioning data of the positioning model sent by the monitoring and analyzing system module to carry out positioning control.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents, which should be construed as being within the scope of the invention.
Claims (7)
1. The utility model provides a sluice goes up and down intelligent positioning control system which characterized in that includes:
the signal acquisition module is used for acquiring and acquiring data signals of a sluice gate and water regime parameter signals;
the PLC module is used for receiving the sluice signals of the signal acquisition module, filtering and converting engineering, generating sluice control commands and sending the sluice control commands through the signal output module;
the monitoring and analyzing system module is used for reading the historical data and the water gate real-time operation signal data stored in the database to obtain real-time intelligent positioning control;
and the signal output module is used for receiving a control instruction generated by combining the PLC module and the monitoring analysis system module to carry out lifting positioning control on the sluice gate.
2. The intelligent positioning control system for sluice lifting according to claim 1, wherein the signal acquisition module is connected to a signal input end of the PLC module, the signal output module is connected to a signal output end of the PLC module, and the PLC module and the monitoring and analyzing system module can perform data interaction.
3. The intelligent positioning control system for sluice lifting according to claim 2, wherein the signal parameters collected by the signal collection module in real time include sluice operation status signal, sluice opening signal, load, and water level status and parameters.
4. The intelligent positioning control system for sluice lifting according to claim 2, wherein the monitoring and analyzing system module is connected to a database storing historical operating condition data of the sluice.
5. The intelligent positioning control system for sluice lifting according to claim 2, wherein the PLC module comprises a signal processing module and a logic processing module.
6. A method comprising the intelligent positioning control system for sluice lifting according to any one of claims 1 to 4, characterized by comprising
The signal acquisition module acquires a data signal of the sluice through sensor hardware equipment;
the PLC module carries out filtering and engineering conversion according to the received sluice signal of the signal acquisition module, generates a sluice control command and sends the sluice control command through the signal output module;
meanwhile, the monitoring analysis system module and the PLC module carry out data interaction, a sluice intelligent positioning model is established, historical data of a database are combined, a gate preset quantity and a sluice positioning control instruction are generated according to the target opening degree and are sent to the PLC module;
the PLC module carries out program logic operation processing according to the received gate preset quantity and the gate positioning control instruction and outputs a control result to the signal output module;
the signal output module executes a control instruction of the PLC, stops running when the target opening degree is reached, and carries out accurate gate positioning.
7. The method for intelligent positioning control system of sluice lifting according to claim 6, wherein the concrete steps of establishing the intelligent positioning model of sluice in the monitoring and analyzing system module comprise:
firstly, acquiring water gate real-time positioning data and storing the data in a database;
the intelligent positioning model of the sluice is constructed, and fitting is carried out based on a least square method according to operation positioning data of a database to obtain a secondary formula, wherein the formula is as follows: s ═ at2+bt+c；
Wherein s is the target positioning opening degree, t is the running time, and a, b and c are coefficients of a quadratic polynomial respectively;
when the sluice carries out positioning control, the PLC module receives the positioning data of the positioning model sent by the monitoring and analyzing system module to carry out positioning control.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116661368A (en) * | 2023-06-05 | 2023-08-29 | 华能澜沧江水电股份有限公司 | Dual-redundancy channel gate opening acquisition method and device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112306108A (en) * | 2020-11-09 | 2021-02-02 | 智仁科技(天津)有限公司 | Remote intelligent control system for hydraulic gate |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112306108A (en) * | 2020-11-09 | 2021-02-02 | 智仁科技(天津)有限公司 | Remote intelligent control system for hydraulic gate |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116661368A (en) * | 2023-06-05 | 2023-08-29 | 华能澜沧江水电股份有限公司 | Dual-redundancy channel gate opening acquisition method and device |
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