CN114296553A - Hydroelectric set state analysis platform - Google Patents

Hydroelectric set state analysis platform Download PDF

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Publication number
CN114296553A
CN114296553A CN202111638043.9A CN202111638043A CN114296553A CN 114296553 A CN114296553 A CN 114296553A CN 202111638043 A CN202111638043 A CN 202111638043A CN 114296553 A CN114296553 A CN 114296553A
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CN
China
Prior art keywords
analysis platform
data
turbine generator
water
generator set
Prior art date
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Pending
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CN202111638043.9A
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Chinese (zh)
Inventor
孟威
钟旭
高志国
黄荣亮
杨贺强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yunfeng Power Plant Of Lvyuan Hydropower Co Of Northeast Branch Of State Grid
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Yunfeng Power Plant Of Lvyuan Hydropower Co Of Northeast Branch Of State Grid
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Priority to CN202111638043.9A priority Critical patent/CN114296553A/en
Publication of CN114296553A publication Critical patent/CN114296553A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a hydroelectric generating set state analysis platform which mainly comprises the following steps: the method comprises the steps of data three-dimension and environment virtualization, monitoring of the state of the water-turbine generator set, virtual inspection of the water-turbine generator set, analysis of the working data of the water-turbine generator set, detection abnormity detection of the water-turbine generator set, detection inference and expression of the water-turbine generator set, virtual reality and fault diagnosis analysis technologies are utilized, the state of a system can be vividly and vividly represented, the process and the analysis method of system event occurrence are displayed to experts in a visual, vivid and natural mode, the accuracy of fault diagnosis is improved, the analysis platform displays multiple-aspect data in a three-dimensional graph and virtual environment simulation mode, visual and vivid equipment information is provided for operation and maintenance personnel, the information understandability is improved, and monitoring, abnormity analysis, fault detection and inference decision of the unit operation state are achieved.

Description

Hydroelectric set state analysis platform
Technical Field
The invention relates to the technical field of water-turbine generator sets, in particular to a water-turbine generator set state analysis platform.
Background
At present, the power station has been equipped with a large amount of special check out test set and on-line status monitoring system, has gathered magnanimity monitoring data, and face the monitoring information resource of the huge like the pipe in the station of distribution everywhere, the user is in the situation that is difficult to obtain mostly: firstly, the requirement of a user on information is difficult to express clearly, on one hand, the ambiguity of the requirement on the information is caused, and the equipment state information and the equipment health condition are difficult to express clearly; on the other hand, there is a lack of effective expression tools to help users express needs accurately and clearly. Secondly, even if one can express his own needs, it is difficult for one to effectively organize and visualize their expressions for effective and meaningful interpretation and for fault detection and diagnostic decision-making if one presents a large amount of information related to them without processing, and provides appropriate detection analysis methods and aids. In order to better analyze massive operation state data and detect and evaluate faults of equipment, how to display system states and detect equipment health conditions by using an intuitive and efficient expression tool while improving a monitoring means is one of important problems to be solved urgently at present.
The traditional expression method for equipment state and fault detection focuses on human visual information acquisition, for example, data is converted into graphic images by using a visualization technology, or equipment state display is realized by combining visual display modes such as color expression, bar graph and navigation icon, and the expression and assistance aspects of deep equipment state multi-dimensional information perception, acquisition and fault detection are less involved.
Disclosure of Invention
The invention aims to provide a state analysis platform of a water turbine generator set, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a hydroelectric generating set state analysis platform is characterized by comprising the following working steps:
step 1: data three-dimension and environment virtualization;
step 2: monitoring the state of the water-turbine generator set;
and step 3: virtual inspection of the hydroelectric generating set equipment;
and 4, step 4: analyzing the working data of the hydroelectric generating set equipment;
and 5: detecting the working abnormity of the hydroelectric generating set;
step 6: and (5) detecting, reasoning and expressing the water turbine generator set.
Preferably, the analysis platform displays data originally represented in a digital or graphic form, book maintenance knowledge and maintenance scenes which cannot be represented by data in a three-dimensional graph and virtual environment simulation mode, and provides visual equipment information.
Preferably, many-sided data of hydroelectric set are obtained to the analysis platform many-sided, data include real-time data and historical data, analysis platform carries out state monitoring through integrated data to hydroelectric set.
Preferably, the analysis platform virtually patrols and examines the hydroelectric generating set through the integrated data, and the operation maintenance personnel and the expert patrol and examine the integrated data.
Preferably, the analysis platform extracts the abnormal data of the water-turbine generator set, the analysis platform simulation expert develops an equipment monitoring and analyzing idea, and the analysis platform comprehensively utilizes various analysis tools to monitor and analyze abnormal equipment of the water-turbine generator set.
Preferably, the analysis platform virtually expresses the performance indexes on the basis of automatic evaluation of the health condition performance indexes of the water-turbine generator set, virtually expresses the fault phenomenon of the water-turbine generator set, and comprehensively analyzes and expresses the fault abnormality of the water-turbine generator set by combining normal working data and abnormal data.
Preferably, the analysis platform carries out visual data expression on the fault phenomenon and the symptom, and the analysis platform comprehensively utilizes fault detection reasoning and expert experience detection knowledge to carry out reasoning and expression on equipment fault detection according to the visual data.
Compared with the prior art, the invention has the beneficial effects that:
(1) the invention displays multi-aspect data in a three-dimensional graph and virtual environment simulation mode through the platform, provides visual and vivid equipment information for operation and maintenance personnel, improves the intelligibility of the information, and realizes the monitoring of the running state of the unit, the abnormal analysis, the fault detection and the inference decision.
(2) The invention can vividly and vividly express the state of the system by utilizing the virtual reality and fault diagnosis analysis technology, and display the process of the occurrence of the system event and the analysis method to experts in a visual, vivid and natural way, thereby improving the accuracy of fault diagnosis.
Drawings
Fig. 1 is a schematic diagram of the principle 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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, the present invention provides a technical solution: a state analysis platform of a water-turbine generator set,
the virtual reality system for monitoring the running state and detecting the faults of the hydroelectric generating set is developed visually and naturally on the basis of various expression forms, various analysis methods, multi-dimensional information and multi-aspect knowledge interaction, and provides assistance and guidance for users, and is characterized by comprising the following working steps:
step 1: the method comprises the following steps of performing data three-dimension and environment virtualization, displaying original data represented in a digital or graph form, book maintenance knowledge and maintenance scenes which cannot be represented by data in a three-dimensional graph and virtual environment simulation mode by an analysis platform, and providing visual and visual equipment information by the analysis platform;
step 2: monitoring the state of the water-turbine generator set, acquiring data of the water-turbine generator set from multiple aspects by an analysis platform, wherein the data comprises real-time data and historical data, and monitoring the state of the water-turbine generator set by the analysis platform through integrated data;
and step 3: virtual inspection is carried out on the equipment of the water-turbine generator set, the analysis platform carries out virtual inspection on the water-turbine generator set through the integrated data, and operation maintenance personnel and experts carry out inspection on the integrated data;
and 4, step 4: analyzing the equipment working data of the hydroelectric generating set, extracting abnormal data of the hydroelectric generating set by an analysis platform, developing an equipment monitoring and analyzing idea by an analysis platform simulation expert, and comprehensively utilizing a plurality of analysis tools by the analysis platform to monitor and analyze abnormal equipment of the hydroelectric generating set;
and 5: detecting the working abnormality of the water-turbine generator set, wherein an analysis platform virtually expresses performance indexes on the basis of automatic evaluation of the health condition performance indexes of the water-turbine generator set, virtually expresses the fault phenomenon of the water-turbine generator set by the analysis platform, and comprehensively analyzes and expresses the equipment fault abnormality of the water-turbine generator set by combining normal working data and abnormal data by the analysis platform;
step 6: and the analysis platform comprehensively utilizes fault detection reasoning and expert experience detection knowledge to reason and express equipment fault detection according to the visual data.
The analysis platform of the invention can vividly and vividly express the state of the system by utilizing virtual reality and fault diagnosis analysis technology, displays the process and the analysis method of the occurrence of the system event to experts in a visual, vivid and natural way, improves the accuracy of fault diagnosis, displays multi-aspect data in a three-dimensional graph and virtual environment simulation way, provides visual and vivid equipment information for operation and maintenance personnel, improves the intelligibility of the information, and realizes the monitoring, abnormal analysis, fault detection and reasoning decision of the running state of the unit.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. A hydroelectric generating set state analysis platform is characterized by comprising the following working steps:
step 1: data three-dimension and environment virtualization;
step 2: monitoring the state of the water-turbine generator set;
and step 3: virtual inspection of the hydroelectric generating set equipment;
and 4, step 4: analyzing the working data of the hydroelectric generating set equipment;
and 5: detecting the working abnormity of the hydroelectric generating set;
step 6: and (5) detecting, reasoning and expressing the water turbine generator set.
2. The hydroelectric generating set state analysis platform according to claim 1, wherein step 1 is characterized in that: the analysis platform displays data originally represented in a digital or graph form, book maintenance knowledge and maintenance scenes which cannot be represented by the data in a three-dimensional graph and virtual environment simulation mode, and provides visual equipment information.
3. The hydroelectric generating set state analysis platform according to claim 1, wherein the step 2 is characterized in that: many-sided data of hydroelectric set are obtained to the analysis platform many-sided, data include real-time data and historical data, the analysis platform carries out state monitoring through integrated data to hydroelectric set.
4. The hydroelectric generating set state analysis platform of claim 1, wherein: the analysis platform virtually patrols and examines the hydroelectric generating set through the integrated data, and the operation maintenance personnel and the expert patrol and examine the integrated data.
5. The hydroelectric generating set state analysis platform of claim 1, wherein: the analysis platform extracts abnormal data of the water-turbine generator set, the analysis platform simulates experts to develop equipment monitoring and analyzing ideas, and the analysis platform comprehensively utilizes various analysis tools to monitor and analyze abnormal equipment of the water-turbine generator set.
6. The hydroelectric generating set state analysis platform of claim 1, wherein: the analysis platform carries out virtual expression on performance indexes on the basis of automatic evaluation of the health condition performance indexes of the water-turbine generator set, carries out virtual expression on fault phenomena of the water-turbine generator set, and carries out comprehensive analysis expression on equipment fault abnormity of the water-turbine generator set by combining normal working data and abnormal data.
7. The hydroelectric generating set state analysis platform of claim 1, wherein: the analysis platform carries out visual data expression on the fault phenomenon and the symptom, and the analysis platform comprehensively utilizes fault detection reasoning and expert experience detection knowledge to carry out reasoning and expression on equipment fault detection according to the visual data.
CN202111638043.9A 2021-12-29 2021-12-29 Hydroelectric set state analysis platform Pending CN114296553A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111638043.9A CN114296553A (en) 2021-12-29 2021-12-29 Hydroelectric set state analysis platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111638043.9A CN114296553A (en) 2021-12-29 2021-12-29 Hydroelectric set state analysis platform

Publications (1)

Publication Number Publication Date
CN114296553A true CN114296553A (en) 2022-04-08

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CN202111638043.9A Pending CN114296553A (en) 2021-12-29 2021-12-29 Hydroelectric set state analysis platform

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112459956A (en) * 2020-11-05 2021-03-09 国网东北分部绿源水力发电公司 Water turbine set state real-time monitoring and fault diagnosis system and method
CN113096477A (en) * 2021-04-09 2021-07-09 国核电力规划设计研究院有限公司 Visual operation and maintenance work platform of virtual power station

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112459956A (en) * 2020-11-05 2021-03-09 国网东北分部绿源水力发电公司 Water turbine set state real-time monitoring and fault diagnosis system and method
CN113096477A (en) * 2021-04-09 2021-07-09 国核电力规划设计研究院有限公司 Visual operation and maintenance work platform of virtual power station

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
任岩;闫素英;万元;胡边;龚传利;: "基于3D虚拟现实技术的风电场全数字化巡检及监测平台", 可再生能源, no. 10 *
艾远高;李朝晖;: "面向智能水电站的运行信息虚拟现实表达方法研究", 电力系统保护与控制, no. 08 *

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Application publication date: 20220408

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