CN117927323A - Alarm and fault analysis system of turbine unit power generation equipment - Google Patents
Alarm and fault analysis system of turbine unit power generation equipment Download PDFInfo
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- CN117927323A CN117927323A CN202410047863.8A CN202410047863A CN117927323A CN 117927323 A CN117927323 A CN 117927323A CN 202410047863 A CN202410047863 A CN 202410047863A CN 117927323 A CN117927323 A CN 117927323A
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- 238000010248 power generation Methods 0.000 title claims abstract description 48
- 238000012544 monitoring process Methods 0.000 claims abstract description 201
- 230000002159 abnormal effect Effects 0.000 claims abstract description 49
- 238000012423 maintenance Methods 0.000 claims abstract description 40
- 238000010276 construction Methods 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention discloses an alarm and fault analysis system of a turbine unit power generation device, which relates to the technical field of power generation devices, and comprises an acquisition module, a construction module, a setting module and a monitoring point setting module, wherein the acquisition module is used for acquiring information of a plurality of internal components of the turbine unit power generation device, the construction module is connected with the acquisition module and is used for constructing a three-dimensional model of the turbine unit power generation device based on the information of the plurality of internal components of the turbine unit power generation device, and the setting module is connected with the construction module and is used for setting monitoring point information of a monitoring component. The invention can rapidly respond to the abnormal conditions of the components in the turbine unit power generation equipment, monitor the abnormal data accurately, rapidly find the abnormal information of the components, give corresponding maintenance information for the abnormal information, reduce unplanned shutdown caused by faults and ensure the stable operation of the turbine unit power generation equipment.
Description
Technical Field
The invention relates to the technical field of power generation equipment, in particular to an alarm and fault analysis system of turbine unit power generation equipment.
Background
The turbine generator is one kind of synchronous generator, and is an electric device for converting mechanical energy into electric energy by using electromagnetic induction principle and mainly applied to thermal power plants or nuclear power plants; the device is core equipment of power plants such as a thermal power plant, a nuclear power plant, a hydraulic power plant and the like, and is mainly used for power generation; the turbine unit power generation equipment mainly comprises a turbine, a generator, a steam or water vapor pipeline, a condenser, a deaerator, electrical equipment and the like;
However, in the use process of the turboset power generation equipment, the stability is important, so that the monitoring of abnormal data is necessary, at present, the problems of abnormal components such as thermal bending, blade falling and the like basically exist in the operation of the turboset power generation equipment, the abnormal components are difficult to find timely, the monitoring of the abnormal data is inaccurate, corresponding maintenance information cannot be given according to the abnormal information, unplanned shutdown caused by faults is difficult to reduce, and the stable operation of the turboset power generation equipment is difficult to ensure.
Disclosure of Invention
The invention aims to provide an alarm and fault analysis system of a turbine unit power generation device, which aims to solve the defects in the background technology.
In order to achieve the above object, the present invention provides the following technical solutions: an alarm and fault analysis system for a turbine unit power plant, comprising:
an acquisition module for acquiring a plurality of internal component information of the turbine unit power generation apparatus, wherein the internal component information includes component operation data information, positional relationships among the plurality of components, and shape information of the components;
The building module is connected with the acquisition module and used for building a three-dimensional model of the turbine unit power generation equipment based on the information of the plurality of internal components of the turbine unit power generation equipment, selecting a monitoring component from the plurality of internal components based on preset conditions and marking the monitoring component in the three-dimensional model;
The setting module is connected with the construction module and used for setting monitoring point information of the monitoring component, wherein the monitoring point information comprises the setting position of the monitoring point and the monitoring area of the monitoring point;
the acquisition module is connected with the setting module and is used for acquiring the safety original information of the monitoring component based on the monitoring point information and constructing an original comparison model, wherein the safety original information comprises the shape information of the monitoring component in a safety operation state and the position information of the monitoring component;
The judging module is connected with the acquisition module and is used for judging whether the state of the monitoring component is qualified or not based on preset safety conditions, taking the unqualified monitoring component as an abnormal component and prompting the abnormal component to the three-dimensional model for identification and alarm;
And the maintenance module is connected with the judging module and is used for maintaining the abnormal component based on the component maintenance information corresponding to the abnormal component.
In a preferred embodiment, the acquisition module comprises:
an information acquisition unit configured to acquire component name information inside the turbine-group power generation apparatus, and acquire, as internal component information, component operation data information, positional relationship between a plurality of components, and shape information of the components of the turbine-group power generation apparatus based on the component name information;
and the binding unit is connected with the information acquisition unit and is used for binding the information of the component name information and the internal component information as component basic information.
In a preferred embodiment, the building block comprises:
the model building unit is used for building a three-dimensional model of the component based on the component basic information and identifying component name information corresponding to the three-dimensional model;
And the setting unit is connected with the model construction unit and is used for setting preset conditions, wherein the preset conditions are heat energy bearing values of the components, and monitoring components are selected from the internal components of the turbine unit power generation equipment based on the preset conditions and marked in the three-dimensional model.
In a preferred embodiment, the setting module includes:
The association unit is used for acquiring corresponding monitoring means based on the monitoring members and associating the monitoring means with the corresponding monitoring members;
the monitoring setting unit is connected with the association unit and is used for determining the setting position of the monitoring point and the monitoring area of the monitoring point based on the monitoring means and taking the setting position and the monitoring area as the information of the monitoring point.
In a preferred embodiment, the acquisition module comprises:
The relation acquisition unit is used for acquiring the position relation between each component in the monitoring point information and the shape information of the component in the normal operation state based on the monitoring point information to serve as safety original information;
The construction unit is connected with the relation acquisition unit and used for constructing an original comparison model of the monitoring component based on the safety original information;
The identification unit is connected with the construction unit and is used for selecting a plurality of component monitoring rings in the original comparison model and identifying comparison information, wherein the comparison information comprises coordinate points of central points of the component monitoring rings in the original comparison model and coordinate information of component shape edge lines in the component monitoring rings.
In a preferred embodiment, the judging module includes:
The real-time monitoring unit is used for collecting the component operation information of the monitoring component in real time based on the monitoring point information, wherein the construction operation information is component images of the monitoring component collected through the monitoring point;
The comparison unit is connected with the real-time monitoring unit and is used for overlapping the component image with the original comparison model to obtain a monitoring ring of the component image, and the difference information of the monitoring ring of the component image and the original comparison model is obtained based on the comparison information;
the judging unit is connected with the comparing unit and is used for judging whether the difference information is qualified or not based on the safety condition, if the difference information does not meet the safety condition, the state of the monitoring component is in a disqualified state, and the disqualified monitoring component is taken as an abnormal component and is prompted to the three-dimensional model to carry out identification alarm.
In a preferred embodiment, the maintenance module comprises:
The formulating unit is used for formulating component maintenance information corresponding to the monitoring component, wherein the component maintenance information comprises component fault problems and maintenance information corresponding to the component fault problems;
And the maintenance unit is connected with the formulating unit and used for acquiring the maintenance information of the abnormal component based on the construction maintenance information and maintaining the abnormal component according to the maintenance information.
In the technical scheme, the invention has the technical effects and advantages that:
1. According to the invention, the coordinate point of the central point of the member monitoring ring in the original comparison model and the coordinate information of the member shape edge line in the member monitoring ring can be obtained according to the two-dimensional coordinate system, and can be used for monitoring the shape and the position of the monitoring member in the follow-up process as comparison information, so that the monitoring system has a good monitoring effect and a more accurate monitoring process;
2. The invention can rapidly respond to the abnormal conditions of the components in the turbine unit power generation equipment, monitor the abnormal data accurately, rapidly find the abnormal information of the components, give corresponding maintenance information for the abnormal information, reduce unplanned shutdown caused by faults and ensure the stable operation of the turbine unit power generation equipment.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
Fig. 1 is a schematic diagram of a system frame according to an embodiment of the application.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment 1 referring to fig. 1, an alarm and fault analysis system for a turbine unit power generation apparatus according to the present embodiment includes:
An acquisition module 101 for acquiring a plurality of internal component information of a turbine unit power generation apparatus, wherein the internal component information includes component operation data information, positional relationship between a plurality of components, and shape information of the components;
a building module 102, connected to the acquisition module, for building a three-dimensional model of the turbine unit power generation device based on the information of the plurality of internal components of the turbine unit power generation device, selecting a monitoring component from the plurality of internal components based on a preset condition, and marking the monitoring component in the three-dimensional model;
The setting module 103 is connected with the construction module and is used for setting monitoring point information by the monitoring component, wherein the monitoring point information comprises the setting position of the monitoring point and the monitoring area of the monitoring point;
The acquisition module 104 is connected with the setting module and is used for acquiring the safety original information of the monitoring component based on the monitoring point information and constructing an original comparison model, wherein the safety original information comprises the shape information of the monitoring component in a safety operation state and the position information of the monitoring component;
the judging module 105 is connected with the acquisition module and is used for judging whether the state of the monitoring component is qualified or not based on preset safety conditions, taking the unqualified monitoring component as an abnormal component and prompting the abnormal component to the three-dimensional model for identification and alarm;
and the maintenance module 106 is connected with the judging module and is used for maintaining the abnormal component based on the component maintenance information corresponding to the abnormal component.
Further, a turbine unit power plant is a device that converts thermal energy of steam or vapor into mechanical energy and then into electrical energy. The device is core equipment of power plants such as a thermal power plant, a nuclear power plant, a hydraulic power plant and the like, and is mainly used for power generation. The application can be used for obtaining coordinate points of a central point of a component monitoring ring in an original comparison model and coordinate information of a component shape edge line in the component monitoring ring according to a two-dimensional coordinate system, can be used as comparison information, can be used for monitoring the shape and position of a monitoring component, has a good monitoring effect, has a relatively accurate monitoring process, can rapidly react in abnormal conditions of the component in the turbine generating device, can monitor abnormal information of the component rapidly, can give corresponding maintenance information for the abnormal information, reduces unplanned shutdown caused by faults, and ensures stable operation of the turbine generating device;
in one embodiment, the obtaining module 101 includes:
an information acquisition unit configured to acquire component name information inside the turbine-group power generation apparatus, and acquire, as internal component information, component operation data information, positional relationship between a plurality of components, and shape information of the components of the turbine-group power generation apparatus based on the component name information;
A binding unit connected with the information acquisition unit for binding the information of the component name information and the internal component information as component basic information;
The method comprises the steps of firstly collecting component name information in the turbine unit power generation equipment, wherein in the turbine unit power generation equipment, fault conditions such as unbalanced mass, initial bending, thermal bending, blade falling, misalignment, oil film oscillation, steam excitation, electromagnetic excitation, friction, bearing bush loosening, resonance and the like possibly exist in the turbine unit power generation equipment, monitoring the problems such as thermal bending, component position change and the like, collecting component operation data information, position relation among a plurality of components and component shape information one by one based on the component name information as internal component information, and binding the component name information and the internal component information to obtain information required for monitoring the components of the turbine unit power generation equipment, so that the turbine unit power generation equipment can be used for data monitoring and data preparation in the follow-up;
in one embodiment, the build module 102 includes:
the model building unit is used for building a three-dimensional model of the component based on the component basic information and identifying component name information corresponding to the three-dimensional model;
The setting unit is connected with the model construction unit and is used for setting preset conditions, wherein the preset conditions are heat energy bearing values of the components, and monitoring components are selected from the internal components of the turbine unit power generation equipment based on the preset conditions and marked in the three-dimensional model;
Further, basic information of the components is obtained, positional relation among the components and shape information of the components can be embodied through collecting images and size data, then a three-dimensional model can be constructed according to the basic information, the model is used for displaying the generating equipment of the turbine unit, the three-dimensional model can be used for identifying the generating equipment of the turbine unit when a fault alarm occurs later, then preset conditions are set, management of the generating equipment of the turbine unit can be achieved through limiting a thermal energy bearing value of the components, the components can deform beyond the thermal energy bearing value, therefore, the shape and the positions of the components which are easy to deform due to heating can be monitored and used as monitoring components, abnormal information of the components can be found rapidly, corresponding maintenance information can be given out according to the abnormal information, unplanned shutdown caused by the fault is reduced, stable operation of the generating equipment of the turbine unit is guaranteed, management staff can know the state of the internal components of the generating equipment of the turbine unit through the three-dimensional model, the management staff can be used for carrying out data monitoring and data preparation on the generating equipment of the turbine unit more intuitively;
In one embodiment, the setting module 103 includes:
The association unit is used for acquiring corresponding monitoring means based on the monitoring members and associating the monitoring means with the corresponding monitoring members;
the monitoring setting unit is connected with the association unit and is used for determining the setting position of the monitoring point and the monitoring area of the monitoring point based on the monitoring means and taking the setting position and the monitoring area as the information of the monitoring point;
The method comprises the steps of acquiring a monitoring means of a member to be monitored, wherein the monitoring means is used for monitoring and collecting information of temperature, the shape and the position of the member, then detecting the temperature and monitoring images, and then associating the monitoring means with the monitoring means, wherein the monitoring means is used for binding the monitoring means with the monitoring means, storing data corresponding to the monitoring means, obtaining the monitoring means of the monitoring means in actual setting, determining the setting position of a monitoring point and the monitoring area of the monitoring point according to the position of the monitoring means, and taking the monitoring means as monitoring point information, so that the monitoring preparation work of the monitoring means is completed, the monitoring operation of the member in the turbine unit power generation equipment can be performed later, the method has good operability, abnormal information of the member can be quickly found, corresponding maintenance information can be given out aiming at the abnormal information, unplanned shutdown caused by faults is reduced, and the stable operation of the turbine unit power generation equipment is ensured;
In one embodiment, the acquisition module 104 includes:
The relation acquisition unit is used for acquiring the position relation between each component in the monitoring point information and the shape information of the component in the normal operation state based on the monitoring point information to serve as safety original information;
The construction unit is connected with the relation acquisition unit and used for constructing an original comparison model of the monitoring component based on the safety original information;
The identification unit is connected with the construction unit and is used for selecting a plurality of component monitoring rings in the original comparison model and identifying comparison information, wherein the comparison information comprises coordinate points of central points of the component monitoring rings in the original comparison model and coordinate information of component shape edge lines in the component monitoring rings;
further, determining the monitoring point information, namely determining the angle of shooting the monitoring component, then acquiring the position relation between each component in the monitoring point information and the shape information of the component under the normal operation state based on the monitoring point information as safety original information, then constructing an original comparison model for monitoring and constructing according to the safety original information, selecting a plurality of component monitoring rings in the original comparison model, identifying the comparison information, wherein the component monitoring rings are a circular monitoring range, selecting the plurality of component monitoring rings in the original comparison model as data references for judging whether the component is deformed or not and the position is changed, then acquiring a component coordinate system in the original comparison model, wherein the original comparison model is a two-dimensional image model on the shooting angle of the detection point, the coordinate system constructed here is also a two-dimensional coordinate system, and then coordinate information of a coordinate point of a central point of the component monitoring ring in an original comparison model and coordinate information of a component shape edge line in the component monitoring ring can be obtained according to the two-dimensional coordinate system and used as comparison information, so that the coordinate system can be used for monitoring the shape and the position of the monitoring component, has a good monitoring effect, is accurate in monitoring process, can improve the effective monitoring of the generating equipment of the steam turbine, ensures stable operation of the generating equipment of the steam turbine, avoids shutdown of the generating equipment of the steam turbine caused by monitoring problems, can rapidly carry out judgment reaction of the operation state of the generating equipment of the steam turbine, and ensures the operation stability of the generating equipment of the steam turbine;
in one embodiment, the determining module 105 includes:
The real-time monitoring unit is used for collecting the component operation information of the monitoring component in real time based on the monitoring point information, wherein the construction operation information is component images of the monitoring component collected through the monitoring point;
The comparison unit is connected with the real-time monitoring unit and is used for overlapping the component image with the original comparison model to obtain a monitoring ring of the component image, and the difference information of the monitoring ring of the component image and the original comparison model is obtained based on the comparison information;
the judging unit is connected with the comparing unit and is used for judging whether the difference information is qualified or not based on the safety condition, if the difference information does not meet the safety condition, the state of the monitoring component is in a disqualified state, and the disqualified monitoring component is taken as an abnormal component and is prompted to the three-dimensional model to carry out identification alarm;
Further, the image of the monitoring component is collected in real time through the monitoring point information to serve as a component image, the component image is overlapped with the original comparison model to obtain a monitoring ring of the component image, the difference information of the component image monitoring ring and the original comparison model is obtained based on the comparison information, the difference information is coordinate information of difference, whether the difference information is qualified or not is judged based on safety conditions, if the difference information does not meet the safety conditions, the state of the monitoring component is in a disqualified state, the disqualified monitoring component is taken as an abnormal component and is prompted to a three-dimensional model to carry out identification alarm, wherein the safety conditions are coordinate difference values, when the difference information is out of the range of the safety conditions, the state of the monitoring component is in a disqualified state, the running information of the component can be accurately judged, the accuracy of monitoring the component can be guaranteed through the plurality of monitoring rings, the judgment reaction of the running state of the generating equipment of the turboset can be rapidly carried out, and the running stability of the generating equipment of the turboset is guaranteed;
in one embodiment, the maintenance module 106 includes:
The formulating unit is used for formulating component maintenance information corresponding to the monitoring component, wherein the component maintenance information comprises component fault problems and maintenance information corresponding to the component fault problems;
The maintenance unit is connected with the formulating unit and used for acquiring maintenance information of the abnormal component based on the construction maintenance information and maintaining the abnormal component according to the maintenance information;
further, the component fault problem and the maintenance information corresponding to the component fault problem are formulated corresponding to the monitoring component in advance and serve as component maintenance information, when an abnormal component exists, the abnormal component fault problem corresponding to the abnormal construction is queried based on the construction position information, further the maintenance information corresponding to the component fault problem can be obtained, the abnormal condition of the component in the turboset power generation equipment can be rapidly reacted, the monitoring of the abnormal data is accurate, the abnormal information of the component can be rapidly found, the corresponding maintenance information can be given according to the abnormal information, the unplanned shutdown caused by the fault is reduced, and the stable operation of the turboset power generation equipment is ensured.
The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (7)
1. An alarm and fault analysis system for a turbine unit power plant, comprising:
an acquisition module for acquiring a plurality of internal component information of the turbine unit power generation apparatus, wherein the internal component information includes component operation data information, positional relationships among the plurality of components, and shape information of the components;
The building module is connected with the acquisition module and used for building a three-dimensional model of the turbine unit power generation equipment based on the information of the plurality of internal components of the turbine unit power generation equipment, selecting a monitoring component from the plurality of internal components based on preset conditions and marking the monitoring component in the three-dimensional model;
The setting module is connected with the construction module and used for setting monitoring point information of the monitoring component, wherein the monitoring point information comprises the setting position of the monitoring point and the monitoring area of the monitoring point;
the acquisition module is connected with the setting module and is used for acquiring the safety original information of the monitoring component based on the monitoring point information and constructing an original comparison model, wherein the safety original information comprises the shape information of the monitoring component in a safety operation state and the position information of the monitoring component;
The judging module is connected with the acquisition module and is used for judging whether the state of the monitoring component is qualified or not based on preset safety conditions, taking the unqualified monitoring component as an abnormal component and prompting the abnormal component to the three-dimensional model for identification and alarm;
And the maintenance module is connected with the judging module and is used for maintaining the abnormal component based on the component maintenance information corresponding to the abnormal component.
2. The alarm and fault analysis system for a turboset power plant of claim 1, wherein: the acquisition module comprises:
an information acquisition unit configured to acquire component name information inside the turbine-group power generation apparatus, and acquire, as internal component information, component operation data information, positional relationship between a plurality of components, and shape information of the components of the turbine-group power generation apparatus based on the component name information;
and the binding unit is connected with the information acquisition unit and is used for binding the information of the component name information and the internal component information as component basic information.
3. The warning and fault analysis system for a steam turbine unit power plant of claim, wherein: the construction module comprises:
the model building unit is used for building a three-dimensional model of the component based on the component basic information and identifying component name information corresponding to the three-dimensional model;
And the setting unit is connected with the model construction unit and is used for setting preset conditions, wherein the preset conditions are heat energy bearing values of the components, and monitoring components are selected from the internal components of the turbine unit power generation equipment based on the preset conditions and marked in the three-dimensional model.
4. The alarm and fault analysis system for a turboset power plant of claim 1, wherein: the setting module includes:
The association unit is used for acquiring corresponding monitoring means based on the monitoring members and associating the monitoring means with the corresponding monitoring members;
the monitoring setting unit is connected with the association unit and is used for determining the setting position of the monitoring point and the monitoring area of the monitoring point based on the monitoring means and taking the setting position and the monitoring area as the information of the monitoring point.
5. The alarm and fault analysis system for a turboset power plant of claim 1, wherein: the acquisition module comprises:
The relation acquisition unit is used for acquiring the position relation between each component in the monitoring point information and the shape information of the component in the normal operation state based on the monitoring point information to serve as safety original information;
The construction unit is connected with the relation acquisition unit and used for constructing an original comparison model of the monitoring component based on the safety original information;
The identification unit is connected with the construction unit and is used for selecting a plurality of component monitoring rings in the original comparison model and identifying comparison information, wherein the comparison information comprises coordinate points of central points of the component monitoring rings in the original comparison model and coordinate information of component shape edge lines in the component monitoring rings.
6. The alarm and fault analysis system for a turboset power plant of claim 1, wherein: the judging module comprises:
The real-time monitoring unit is used for collecting the component operation information of the monitoring component in real time based on the monitoring point information, wherein the construction operation information is component images of the monitoring component collected through the monitoring point;
The comparison unit is connected with the real-time monitoring unit and is used for overlapping the component image with the original comparison model to obtain a monitoring ring of the component image, and the difference information of the monitoring ring of the component image and the original comparison model is obtained based on the comparison information;
the judging unit is connected with the comparing unit and is used for judging whether the difference information is qualified or not based on the safety condition, if the difference information does not meet the safety condition, the state of the monitoring component is in a disqualified state, and the disqualified monitoring component is taken as an abnormal component and is prompted to the three-dimensional model to carry out identification alarm.
7. The alarm and fault analysis system for a turboset power plant of claim 1, wherein: the maintenance module includes:
The formulating unit is used for formulating component maintenance information corresponding to the monitoring component, wherein the component maintenance information comprises component fault problems and maintenance information corresponding to the component fault problems;
And the maintenance unit is connected with the formulating unit and used for acquiring the maintenance information of the abnormal component based on the construction maintenance information and maintaining the abnormal component according to the maintenance information.
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| CN202410047863.8A CN117927323A (en) | 2024-01-12 | 2024-01-12 | Alarm and fault analysis system of turbine unit power generation equipment |
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| CN202410047863.8A CN117927323A (en) | 2024-01-12 | 2024-01-12 | Alarm and fault analysis system of turbine unit power generation equipment |
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