CN113530874A - Fan health closed-loop management method and system based on multi-service data intercommunication - Google Patents
Fan health closed-loop management method and system based on multi-service data intercommunication Download PDFInfo
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- CN113530874A CN113530874A CN202111090200.7A CN202111090200A CN113530874A CN 113530874 A CN113530874 A CN 113530874A CN 202111090200 A CN202111090200 A CN 202111090200A CN 113530874 A CN113530874 A CN 113530874A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
Abstract
The invention discloses a fan health closed-loop management method and a system based on multi-service data intercommunication, belonging to the technical field of fans, comprising an SCADA system, a fan early warning system, a control optimization system, a production management system, a fault diagnosis system, an overhaul system and a three-dimensional numerical display system, solving the technical problem of fan data closed-loop management under multi-service data, taking all fan equipment of an enterprise as management objects, fusing and combining system modules such as real-time data monitoring, fan control, state diagnosis, data analysis, fan overhaul, fan digitalized documents, fan three-dimensional model display and the like with management flow automation, reducing artificial participation, avoiding switching among a plurality of service modules, ensuring data consistency, and enabling each service module to timely and accurately acquire external system data required by service analysis, the analysis conclusion is more comprehensive and objective.
Description
Technical Field
The invention belongs to the technical field of fans, and relates to a fan health closed-loop management method and system based on multi-service data intercommunication.
Background
With the trend of development and information popularization of IT technologies, how to better utilize the information technology to reduce the production management cost while improving the production efficiency of enterprises is receiving attention of enterprises. With the development of new energy, many power enterprises have held a large number of wind farms and fan equipment through 10 years of capacity expansion, and a large number of operation and maintenance personnel are needed in the whole production operation and maintenance process. Although the wind field basically has a corresponding information system at present, the running personnel is required to continuously monitor the wind field; and because the data among all service systems are not intercommunicated, a large amount of data needs to be repeatedly reported; especially when the fan breaks down, need inquire a plurality of system operation data and browse data such as a large amount of data, regulations, greatly reduced fan failure handling's promptness and reliability, reduced wind field production efficiency.
At present, the closed-loop management of the equipment is also researched at different degrees at home and abroad, but the closed-loop management is limited to limited data of a single system and analysis and decision are relatively limited. For example, the closed-loop management of the whole process from production, manufacturing, and input operation to failure of the equipment, the key point of the closed-loop management is to manage the production to the end of life of the equipment, and the closed-loop management is to record the full life cycle of the equipment. However, the key point of daily management of wind power generation enterprises is to improve the sustainable utilization time of the wind turbine within the design life and keep the wind turbine in a good health state, and the method is not applicable. For example, the predictive maintenance closed-loop method in the equipment fault early warning mode provides different maintenance schemes after the fault occurs by manually inputting fault characteristic data and combining with the set fault mode. The method focuses on providing different maintenance strategy suggestions for users according to the past maintenance records and mathematical models. The maintenance records and fault characteristics which are relied on need to be manually filled and analyzed, and experienced specialists or experts are needed to locate the fault position and analyze the fault characteristics in time. Only the closed management loop of the maintenance environment in the fault treatment process is realized.
Disclosure of Invention
The invention aims to solve the technical problems, and the invention aims to provide a fan health closed-loop management method and system based on multi-service data intercommunication, so that the technical problem of fan data closed-loop management under multi-service data is solved.
In order to achieve the purpose, the invention adopts the following technical scheme:
a fan health closed-loop management method based on multi-service data intercommunication comprises the following steps:
step 1: the SCADA data acquisition and monitoring control system acquires and stores the running real-time production data of the fan;
step 2: the fan early warning system collects early warning data and warning state data of the fan and combines the early warning data and the warning state data into a warning signal;
and step 3: the control optimization system optimizes the automatic control logic of the fan and judges whether the alarm signal comes from the optimization control system or not according to the collected alarm signal: if yes, go to step A1; if not, executing the step A2;
step A1: if the alarm signal comes from the optimization control system, the optimization control system automatically adjusts the working condition of the fan to enable the fan to be recovered to a healthy state, eliminates the alarm state, completes closed-loop management and executes the step 4;
step A2: if the alarm signal comes from a service system outside the optimization control system, directly pushing the alarm signal to a production management system, and executing the step 4;
and 4, step 4: after receiving the alarm signal, the production management system generates a defect list and pushes the defect list to a worker to judge whether a work order needs to be issued for the defect list and whether a defect elimination flow is started:
step B1: the defect is eliminated after the defect reason is manually checked and the defect acceptance information is input without issuing a work order, the state of the fan is reset to a healthy state, the alarm state is eliminated, and the closed-loop management is completed; pushing the information of the defective fan and the information of the defect reason contained in the defect list to a maintenance system, and executing the step 5;
step B2: the work order is required to be issued, the work order is automatically generated according to the information of the defect list, the work order comprises the defect list number and the fan information, the work order is pushed to the worker, the work order is pushed to the three-dimensional digital display system within the effective time of the work order, and the step 5 is executed;
and 5: the three-dimensional digital display system generates a fan model, binds a fan and parts thereof with fan alarm state data, defines an alarm level threshold value and a display color, and performs dyeing display on the fan and the parts thereof according to the fan alarm state value;
step 6: after the cause of the fan defect is determined, workers arrive at a fan operation area to complete task content on a work ticket, the fan defect is analyzed by combining a fan model and an online instrument, the cause is determined, and the content of a defect list is improved;
the worker uploads the perfect defect list through the APP terminal, and the fault diagnosis system receives and stores the perfect defect list;
resetting an alarm signal after the fan is normally maintained, if the fan cannot be immediately maintained, bringing the fan into a regular maintenance plan, and resetting alarm information of the self-optimization control system after the maintenance plan is executed and the fan is ensured to be normal;
and 7: the fault diagnosis system sends the defect list to the maintenance system, the maintenance system analyzes the fan or the part with the defect, the defect reason and the repair mode feasibility, corrects the fan aging trend analysis, evaluates the probability and time of the fault occurrence again and arranges a maintenance plan;
and 8: the fan health is recovered, and the overhaul capability of personnel is improved by means of the simulation training of a three-dimensional/VR disassembly module before maintenance.
Preferably, when the operating condition of the fan is adjusted by the optimization control system for multiple times and the fan still cannot be restored to the healthy state during the step a1, the alarm state information is pushed to the production management system.
Preferably, the defect list includes names of defective fans or components, failure causes and repair mode information.
A fan health closed-loop management system based on multi-service data intercommunication comprises an SCADA data acquisition and monitoring control system, a fan early warning system, a control optimization system, a production management system, a fault diagnosis system, a maintenance system and a three-dimensional digital display system, wherein the SCADA data acquisition and monitoring control system, the fan early warning system, the control optimization system, the production management system, the fault diagnosis system, the maintenance system and the three-dimensional digital display system are communicated with one another through the Internet;
the SCADA system is used for acquiring real-time production data of fan operation;
the fan early warning system is used for acquiring fan early warning and warning state data;
the control optimization system is used for optimizing the automatic control logic of the fan;
the production management system is used for generating a fan defect work order and a work ticket;
the fault diagnosis system is used for determining the defects or fault reasons of the fan;
the maintenance system is used for generating a maintenance plan and guiding the completion of fan maintenance;
the three-dimensional numerical display system is used for creating a fan model, and the fan model comprises a three-dimensional model of a fan and parts of the fan.
Preferably, the maintenance system comprises a server side and an APP side, and the APP side communicates with the server side through a mobile network.
The invention has the beneficial effects that:
the invention relates to a draught fan health closed-loop management method and a system based on multi-service data intercommunication, which solve the technical problem of draught fan data closed-loop management under multi-service data.
Drawings
FIG. 1 is a flow chart of the present invention.
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.
Example 1:
as shown in fig. 1, a method for managing a fan health closed loop based on multi-service data intercommunication includes the following steps:
step 1: the SCADA data acquisition and monitoring control system acquires and stores the running real-time production data of the fan;
in this embodiment, the SCADA system collects real-time operation data of the wind turbine in a high-frequency second-level collection manner.
Step 2: the fan early warning system collects early warning data and warning state data of the fan and combines the early warning data and the warning state data into a warning signal;
in the embodiment, the real-time production data of the fan is combined with the data under the normal working condition of the fan to carry out data limit range comparison, and the running fan exceeding the reasonable range is marked as an alarm state.
Meanwhile, the real-time data evolution trend in a period of time in the future is pre-judged, the running fan which possibly exceeds the normal range data is marked as an early warning state, and the early warning state can be converted into an alarm state after being confirmed by a professional to be not misjudged.
Under the normal working condition of the fan, the reasonable range of the data comprises but is not limited to mechanism model data, regular model data, control threshold range and the like. The mechanism model data, the rule model data and the control threshold of the wind turbine can come from different business systems.
And step 3: the control optimization system optimizes the automatic control logic of the fan and judges whether the alarm signal comes from the optimization control system or not according to the collected alarm signal: if yes, go to step A1; if not, executing the step A2;
step A1: if the alarm signal comes from the optimization control system, the optimization control system automatically adjusts the working condition of the fan to enable the fan to be recovered to a healthy state, eliminates the alarm state, completes closed-loop management and executes the step 4;
step A2: if the alarm signal comes from a service system outside the optimization control system, directly pushing the alarm signal to a production management system, and executing the step 4;
and 4, step 4: after receiving the alarm signal, the production management system generates a defect list and pushes the defect list to a worker to judge whether a work order needs to be issued for the defect list and whether a defect elimination flow is started:
step B1: the defect is eliminated after the defect reason is manually checked and the defect acceptance information is input without issuing a work order, the state of the fan is reset to a healthy state, the alarm state is eliminated, and the closed-loop management is completed; pushing the information of the defective fan and the information of the defect reason contained in the defect list to a maintenance system, and executing the step 5;
step B2: the work order is required to be issued, the work order is automatically generated according to the information of the defect list, the work order comprises the defect list number and the fan information, the work order is pushed to the worker, the work order is pushed to the three-dimensional digital display system within the effective time of the work order, and the step 5 is executed;
and 5: the three-dimensional digital display system generates a fan model, binds a fan and parts thereof with fan alarm state data, defines an alarm level threshold value and a display color, and performs dyeing display on the fan and the parts thereof according to the fan alarm state value;
step 6: after the cause of the fan defect is determined, workers arrive at a fan operation area to complete task content on a work ticket, the fan defect is analyzed by combining a fan model and an online instrument, the cause is determined, and the content of a defect list is improved;
the worker uploads the perfect defect list through the APP terminal, and the fault diagnosis system receives and stores the perfect defect list;
resetting an alarm signal after the fan is normally maintained, if the fan cannot be immediately maintained, bringing the fan into a regular maintenance plan, and resetting alarm information of the self-optimization control system after the maintenance plan is executed and the fan is ensured to be normal;
and 7: the fault diagnosis system sends the defect list to the maintenance system, the maintenance system analyzes the fan or the part with the defect, the defect reason and the repair mode feasibility, corrects the fan aging trend analysis, evaluates the probability and time of the fault occurrence again and arranges a maintenance plan;
and 8: the fan health is recovered, and the overhaul capability of personnel is improved by means of the simulation training of a three-dimensional/VR disassembly module before maintenance.
According to the maintenance schedule, maintenance personnel or working personnel maintain the fan at the scheduled time, and after the fan is normally maintained, the alarm state is eliminated, so that the fan health closed-loop management is completed.
Preferably, when the operating condition of the fan is adjusted by the optimization control system for multiple times and the fan still cannot be restored to the healthy state during the step a1, the alarm state information is pushed to the production management system.
Preferably, the defect list includes names of defective fans or components, failure causes and repair mode information.
Example 2:
the fan health closed-loop management system based on multi-service data intercommunication described in embodiment 2 is matched with the fan health closed-loop management method based on multi-service data intercommunication described in embodiment 1, and comprises an SCADA data acquisition and monitoring control system, a fan early warning system, a control optimization system, a production management system, a fault diagnosis system, an overhaul system and a three-dimensional digital display system, wherein the SCADA data acquisition and monitoring control system, the fan early warning system, the control optimization system, the production management system, the fault diagnosis system, the overhaul system and the three-dimensional digital display system are communicated with one another through the internet;
an SCADA (supervisory Control And Data acquisition) system, namely a Data acquisition And monitoring Control system, for acquiring real-time production Data of fan operation;
the fan early warning system is used for acquiring fan early warning and warning state data;
the control optimization system is used for optimizing the automatic control logic of the fan;
the production management system is used for generating a fan defect work order and a work ticket;
the fault diagnosis system is used for determining the defects or fault reasons of the fan;
the maintenance system is used for generating a maintenance plan and guiding the completion of fan maintenance;
the three-dimensional numerical display system is used for creating a fan model, and the fan model comprises a three-dimensional model of a fan and parts of the fan.
Preferably, the maintenance system comprises a server side and an APP side, and the APP side communicates with the server side through a mobile network.
The key point of the method is that the fan is taken as a core, and key data related to the fan is fused. According to the fan operation and production management process, the data flows of all system modules including real-time data monitoring, fan control, state diagnosis, data analysis, fan overhaul, fan digital documents, fan three-dimensional model display and the like are fused, so that the closed-loop management of fan health data is realized. The analysis method based on the data fusion between the cross-systems is more convenient for the function expansion related to the fan health assessment. Meanwhile, other service modules can be absorbed for further integration. The technology has the main characteristics and aims to get through data flow among all service systems on the basis of fully utilizing the existing established service systems as much as possible, provide more perfect data support for the service systems according to the characteristics of the service systems, help production and operation and maintenance personnel get through the whole service flow among the systems, avoid repeated or repeated input of data, reduce or even avoid manual participation, and improve the production management automation level and the service analysis accuracy; for a business system manufacturer, under the condition of protecting intellectual property rights of the business system manufacturer, richer data are provided for the business system, and the use value of the system is convenient to improve. Under the cooperation mode, the enthusiasm of cooperation of service system manufacturers is promoted, and the possibility of deep cooperation with the service system manufacturers is improved.
Based on multi-service data intercommunication, all fan equipment of an enterprise is taken as a management object, all system modules such as real-time data monitoring, fan control, state diagnosis, data analysis, fan overhaul, fan digital document, fan three-dimensional model display and the like are fused and combined with management flow automation, artificial participation is reduced, switching among a plurality of service modules is avoided, data consistency is ensured, external system data required by service analysis can be timely and accurately acquired among the service modules, and an analysis conclusion is more comprehensive and objective.
The invention relates to a draught fan health closed-loop management method and a system based on multi-service data intercommunication, which solve the technical problem of draught fan data closed-loop management under multi-service data.
In the present invention, any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing steps of a custom logic function or process, and alternate implementations are included within the scope of the preferred embodiment of the present invention in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the embodiments of the present invention.
The logic and/or steps represented in the flowcharts or otherwise described herein, e.g., an ordered listing of executable instructions that can be considered to implement logical functions, can be embodied in any computer-readable medium for use by or in connection with an instruction execution system, apparatus, or device, such as a computer-based system, processor-containing system, or other system that can fetch the instructions from the instruction execution system, apparatus, or device and execute the instructions. For the purposes of this description, a "computer-readable medium" can be any means that can contain, store, communicate, propagate, or transport the program for use by or in connection with the instruction execution system, apparatus, or device. More specific examples (a non-exhaustive list) of the computer-readable medium would include the following: an electrical connection (electronic device) having one or more wires, a portable computer diskette (magnetic device), a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber device, and a portable compact disc read-only memory (CDROM). Additionally, the computer-readable medium could even be paper or another suitable medium upon which the program is printed, as the program can be electronically captured, via for instance optical scanning of the paper or other medium, then compiled, interpreted or otherwise processed in a suitable manner if necessary, and then stored in a computer memory.
It should be understood that portions of the present invention may be implemented in hardware, software, firmware, or a combination thereof. In the above embodiments, the various steps or methods may be implemented in software or firmware stored in memory and executed by a suitable instruction execution system. If implemented in hardware, as in another embodiment, any one or combination of the following techniques, which are known in the art, may be used: a discrete logic circuit having a logic gate circuit for implementing a logic function on a data signal, an application specific integrated circuit having an appropriate combinational logic gate circuit, a Programmable Gate Array (PGA), a Field Programmable Gate Array (FPGA), or the like.
It will be understood by those skilled in the art that all or part of the steps carried by the method for implementing the above embodiments may be implemented by hardware related to instructions of a program, which may be stored in a computer readable storage medium, and when the program is executed, the program includes one or a combination of the steps of the method embodiments.
In addition, functional units in the embodiments of the present invention may be integrated into one processing module, or each unit may exist alone physically, or two or more units are integrated into one module. The integrated module can be realized in a hardware mode, and can also be realized in a software functional module mode. The integrated module, if implemented in the form of a software functional module and sold or used as a stand-alone product, may also be stored in a computer readable storage medium.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (5)
1. A fan health closed-loop management method based on multi-service data intercommunication is characterized in that: the method comprises the following steps:
step 1: the SCADA data acquisition and monitoring control system acquires and stores the running real-time production data of the fan;
step 2: the fan early warning system collects early warning data and warning state data of the fan and combines the early warning data and the warning state data into a warning signal;
and step 3: the control optimization system optimizes the automatic control logic of the fan and judges whether the alarm signal comes from the optimization control system or not according to the collected alarm signal: if yes, go to step A1; if not, executing the step A2;
step A1: if the alarm signal comes from the optimization control system, the optimization control system automatically adjusts the working condition of the fan to enable the fan to be recovered to a healthy state, eliminates the alarm state, completes closed-loop management and executes the step 4;
step A2: if the alarm signal comes from a service system outside the optimization control system, directly pushing the alarm signal to a production management system, and executing the step 4;
and 4, step 4: after receiving the alarm signal, the production management system generates a defect list and pushes the defect list to a worker to judge whether a work order needs to be issued for the defect list and whether a defect elimination flow is started:
step B1: the defect is eliminated after the defect reason is manually checked and the defect acceptance information is input without issuing a work order, the state of the fan is reset to a healthy state, the alarm state is eliminated, and the closed-loop management is completed; pushing the information of the defective fan and the information of the defect reason contained in the defect list to a maintenance system, and executing the step 5;
step B2: the work order is required to be issued, the work order is automatically generated according to the information of the defect list, the work order comprises the defect list number and the fan information, the work order is pushed to the worker, the work order is pushed to the three-dimensional digital display system within the effective time of the work order, and the step 5 is executed;
and 5: the three-dimensional digital display system generates a fan model, binds a fan and parts thereof with fan alarm state data, defines an alarm level threshold value and a display color, and performs dyeing display on the fan and the parts thereof according to the fan alarm state value;
step 6: after the cause of the fan defect is determined, workers arrive at a fan operation area to complete task content on a work ticket, the fan defect is analyzed by combining a fan model and an online instrument, the cause is determined, and the content of a defect list is improved;
the worker uploads the perfect defect list through the APP terminal, and the fault diagnosis system receives and stores the perfect defect list;
resetting an alarm signal after the fan is normally maintained, if the fan cannot be immediately maintained, bringing the fan into a regular maintenance plan, and resetting alarm information of the self-optimization control system after the maintenance plan is executed and the fan is ensured to be normal;
and 7: the fault diagnosis system sends the defect list to the maintenance system, the maintenance system analyzes the fan or the part with the defect, the defect reason and the repair mode feasibility, corrects the fan aging trend analysis, evaluates the probability and time of the fault occurrence again and arranges a maintenance plan;
and 8: the fan health is recovered, and the overhaul capability of personnel is improved by means of the simulation training of a three-dimensional/VR disassembly module before maintenance.
2. The fan health closed-loop management method based on multi-service data intercommunication according to claim 1, characterized in that: when the operation condition of the fan is adjusted by the optimization control system for multiple times and the fan still cannot be recovered to the healthy state in the step A1, the alarm state information is pushed to the production management system.
3. The fan health closed-loop management method based on multi-service data intercommunication according to claim 1, characterized in that: the defect list comprises the name of the defective fan or component, the fault reason and the repair mode information.
4. The fan health closed-loop management system based on multi-service data intercommunication matched with the system of claim 1 is characterized in that: the system comprises an SCADA data acquisition and monitoring control system, a fan early warning system, a control optimization system, a production management system, a fault diagnosis system, an overhaul system and a three-dimensional digital display system, wherein the SCADA data acquisition and monitoring control system, the fan early warning system, the control optimization system, the production management system, the fault diagnosis system, the overhaul system and the three-dimensional digital display system are communicated with one another through the Internet;
the SCADA system is used for acquiring real-time production data of fan operation;
the fan early warning system is used for acquiring fan early warning and warning state data;
the control optimization system is used for optimizing the automatic control logic of the fan;
the production management system is used for generating a fan defect work order and a work ticket;
the fault diagnosis system is used for determining the defects or fault reasons of the fan;
the maintenance system is used for generating a maintenance plan and guiding the completion of fan maintenance;
the three-dimensional numerical display system is used for creating a fan model, and the fan model comprises a three-dimensional model of a fan and parts of the fan.
5. The fan health closed-loop management system based on multi-service data intercommunication according to claim 4, characterized in that: the maintenance system comprises a server side and an APP side, and the APP side is communicated with the server side through a mobile network.
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Application publication date: 20211022 |