CN112712186B - Equipment full-life-cycle management method based on intelligent substation digital twin system - Google Patents
Equipment full-life-cycle management method based on intelligent substation digital twin system Download PDFInfo
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Abstract
The invention discloses a device full-life cycle management method based on an intelligent substation digital twin system, and belongs to the technical field of device full-life cycle management. The full-life-cycle management method of the equipment based on the intelligent substation digital twin system comprises the following steps: a. the equipment ledger information base inputs information, the alarm rule base sets alarm rules, and the expert knowledge base sets expert knowledge; b. and presetting maintenance time point settings based on each part of the equipment ledger information base, sending corresponding reminding to the central control system, and pushing reminding information to a handheld mobile terminal of corresponding operation and maintenance personnel according to the preset operation and maintenance personnel information of the equipment ledger information base. The invention relates the whole life cycles of electrical property and asset property, etc., quantizes data horizontally and longitudinally, provides systematic data, and integrates the whole life cycle information construction of the equipment; in combination with a digital twinning system provides precise positioning of the components.
Description
Technical Field
The invention relates to the technical field of equipment full-life-cycle management, in particular to an equipment full-life-cycle management method based on an intelligent substation digital twin system.
Background
The number of the transformer substation equipment is large, and the electrical attributes, the life cycle, the operation state and the like of the transformer substation equipment are different; in the same equipment, a plurality of parts with the same type, different specifications or types often exist, and the problem of difficult positioning and searching exists during maintenance; and the parts replaced in the equipment can not be effectively distinguished from the parts not replaced, so that the equipment lacks of emphasis in maintenance, the manual recording amount is large, and the information which needs to be manually memorized is complicated for the electrical property requirements of the parts.
At present, more substations store equipment ledger information in a paper file or an electronic file in a server; however, the integrity of the stored device data is not high, and mutual association among the data is not formed, so that the data is lack of systematization. When information needs to be looked up, manual searching and checking are carried out, which is troublesome and labor-consuming; especially when different attribute information needs to be searched, the information needs to be searched for many times, and operation and maintenance personnel can perform association, analysis and judgment of the information according to the operation and maintenance personnel, so that the overall efficiency is low, and more manpower is consumed.
When equipment fails in operation, a fault part is searched for and lacks an accurate position support, and if a plurality of similar parts exist, the searching is inconvenient and is easy to make mistakes; and the manual troubleshooting has certain knowledge reserve required by operation and maintenance personnel, errors and even errors are easy to occur due to the fact that manual judgment is based on the difference of respective experiences and the inconsistency of thinking modes, and meanwhile, due to the lack of systematic data information support, certain information conditions are easy to ignore or omit in the manual judgment, the accuracy is further influenced, and the overall effectiveness of troubleshooting is poor. Whether the fault component can cause other situations to further develop or not also depends on the experience level of the operation and maintenance personnel completely, and the requirements on the operation and maintenance personnel are further improved. In the operation and maintenance reference file, some devices are provided with maintenance manuals or knowledge bases, but the contents are fixed and invariable, the diversified combination state of multiple devices cannot be met, the influence quantity of different working environments on the actual life cycle of the devices is inconsistent, unified data are not always suitable, the precision is not high, and the overall level of the operation and maintenance is further influenced.
Disclosure of Invention
The invention provides an equipment full-life-cycle management method based on an intelligent substation digital twin system, and aims to provide the equipment full-life-cycle management method.
In order to achieve the purpose, the invention adopts the following technical scheme:
the full-life-cycle management method of the equipment based on the intelligent substation digital twin system comprises the following steps:
a. the equipment ledger information base inputs information, the alarm rule base sets alarm rules, and the expert knowledge base sets expert knowledge;
b. setting preset maintenance time points of all parts based on the equipment ledger information base, sending corresponding prompts to a central control system, and pushing the prompting information to a handheld mobile terminal of corresponding operation and maintenance personnel according to the preset operation and maintenance personnel information of the equipment ledger information base;
c. the operation and maintenance personnel arrive at corresponding places according to the position information of the push information, and accurately position the parts according to the digital twin system model information of the reminding information to carry out maintenance work;
d. after the operation and maintenance personnel complete maintenance, reporting maintenance operation information through a handheld mobile terminal, and inputting the maintenance operation information into an equipment ledger information base;
e. the operation and maintenance personnel report the operation and maintenance expenditure information through the handheld mobile terminal and input the operation and maintenance expenditure information into the equipment ledger information base;
f. the central control system judges and adjusts the preset maintenance time point of the equipment ledger information base based on the operation and maintenance operation information;
g. the central control system collects various operation data of the equipment in real time, displays the operation data at the central monitoring front end, and judges the operation data based on the alarm rule base;
h. the operation data triggers the alarm rule of the alarm rule base, the central monitoring front end displays the alarm information, and the equipment ledger information base information of the alarm component is displayed in a rolling mode according to the time axis;
i. the central control system generates possible alarm reason analysis items or starts a manual troubleshooting function based on the intelligent diagnosis and analysis of the expert knowledge base;
j. the central control system judges the situation of the situation development based on the expert knowledge base, if the situation development is judged to be aggravated, possible situation development inference items are displayed, and the alarm level is improved; if the situation development is judged not to be aggravated, displaying alarm information and alarm level;
k. pushing the alarm information to a handheld mobile terminal of a corresponding operation and maintenance person according to the preset operation and maintenance person information of the alarm component;
the operation and maintenance personnel carry out maintenance, select or supplement possible alarm reason analysis items, and select or supplement possible situation development inference items;
m, dynamically adjusting alarm reason analysis items and probability proportions thereof by the central control system based on the selection or supplement of operation and maintenance personnel to the alarm reason analysis items; dynamically adjusting the situation development inference items and the probability proportion thereof based on the selection or supplement of the operation and maintenance personnel to the situation development inference items;
after the operation and maintenance personnel finish maintenance, reporting maintenance operation information through a handheld mobile terminal, and inputting the maintenance operation information into an equipment ledger information base;
and o, reporting the maintenance expenditure information by the operation and maintenance personnel through the handheld mobile terminal, and inputting the maintenance expenditure information into the equipment ledger information base.
Further, the equipment ledger information base includes electrical parameter attributes and asset management attributes.
Further, the electrical parameter attribute comprises equipment name, manufacturer, brand, model and electrical parameter; the asset management attributes include full life cycle information for purchase, transport, installation, operation, overhaul, maintenance, scrap, and expense items.
Furthermore, the central control system comprises a monitoring function module, an alarm function module, a fault diagnosis function module, an event development judgment function module and an artificial obstacle elimination function module;
the monitoring function module is used for acquiring the operation data of the equipment in real time and transmitting the operation data to the central control system;
the alarm function module is used for comparing and judging the equipment operation data and the alarm rule base, calling equipment asset information base information of the alarm component when the operation data information triggers the alarm rule, transmitting the equipment asset information base information to the central control system, and displaying equipment ledger information base information of the alarm component in a rolling mode according to a time axis at the front end of central monitoring;
the fault diagnosis function module is used for carrying out intelligent diagnosis analysis on the alarm information based on the expert knowledge base and listing possible alarm reason analysis items, and each alarm reason analysis item displays probability percentage information;
the situation development judging function module judges the situation development condition based on the expert knowledge base and displays the alarm information and the alarm level, and each possible situation development item displays the probability percentage information;
and the manual fault removal function module is started when the fault diagnosis function module can not search fault reasons based on the expert knowledge base, pushes the alarm information to the handheld mobile terminal of the corresponding operation and maintenance personnel and sends the information in the manual treatment to the central control system.
Furthermore, after the operation and maintenance personnel complete fault elimination, the manual fault elimination function module sends manual fault elimination information to the central control system, and reports maintenance operation information and maintenance expenditure information, and the central control system records the information into the expert knowledge base.
Compared with the prior art, the invention provides a device full-life-cycle management method based on an intelligent substation digital twin system, which has the following beneficial effects:
according to the invention, through establishing a complete equipment ledger information base, the whole life cycles of electrical attributes, asset attributes and the like are mutually associated, data are quantized in the horizontal and vertical directions, systematized data are provided, and the whole life cycle information of equipment is constructed and combined into a whole; providing precise positioning of the components in combination with a digital twinning system; presetting maintenance point setting reminding, and dynamically adjusting maintenance time point setting by combining daily maintenance information, so that the requirement of the operating environment is better met; collecting operation data in real time, automatically reminding when abnormal alarm occurs, and pushing the operation data to corresponding personnel; relevant information is directly displayed through continuous rolling of a time shaft, operation and maintenance personnel do not need to manually search, data of each part are correlated, and convenience and intelligence are greatly improved; through the set expert knowledge base, the system automatically judges the alarm information, accurately positions the equipment fault point, provides corresponding analysis data, provides assistance for operation and maintenance personnel, and reduces the knowledge storage requirement on the operation and maintenance personnel through an intelligent analysis function; the system analysis is matched with the manual analysis, so that the accuracy is improved, the judgment efficiency is improved, and the effectiveness is greatly improved; judging the situation development possibly caused by the fault, providing an alarm handling suggestion, and avoiding situation deterioration caused by manual judgment errors and the like; the intelligent analysis introduces manual troubleshooting, when the expert knowledge base has no fault reason, the manual troubleshooting is carried out, and manual troubleshooting information is input into the expert knowledge base; the expenditure items generated by operation and maintenance are input, so that the life cycle information is more complete; the self-learning function of the system is strengthened, the system continuously learns, the expert knowledge base is continuously enriched, the reliability of the system is further improved, and an optimal solution is provided for intelligent operation and maintenance.
Drawings
FIG. 1 is a flow chart of the present invention;
FIG. 2 is a schematic diagram of the structure of the equipment ledger information base of the present invention;
fig. 3 is a schematic diagram of a module structure according to 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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1, the method for managing the full life cycle of the device based on the intelligent substation digital twin system includes the following steps:
a. the equipment ledger information base inputs information, the alarm rule base sets alarm rules, and the expert knowledge base sets expert knowledge;
b. setting preset maintenance time points of all parts based on the equipment ledger information base, sending corresponding reminding to a central control system, and pushing reminding information to a handheld mobile terminal of corresponding operation and maintenance personnel according to preset operation and maintenance personnel information of the equipment ledger information base;
c. the operation and maintenance personnel arrive at corresponding places according to the position information of the push information, and accurately position the parts according to the digital twin system model information of the reminding information to carry out maintenance work;
d. after the operation and maintenance personnel complete maintenance, reporting maintenance operation information through a handheld mobile terminal, and inputting the maintenance operation information into an equipment ledger information base;
e. the operation and maintenance personnel report the operation and maintenance expenditure information through the handheld mobile terminal and enter the equipment ledger information base;
f. the central control system judges and adjusts the preset maintenance time point of the equipment ledger information base based on the operation and maintenance operation information;
g. the central control system collects various operation data of the equipment in real time, displays the operation data at the central monitoring front end, and judges the operation data based on the alarm rule base;
h. the operation data triggers the alarm rule of the alarm rule base, the central monitoring front end displays the alarm information, and the equipment ledger information base information of the alarm component is displayed in a rolling mode according to the time axis;
i. the central control system generates possible alarm reason analysis items or starts a manual troubleshooting function based on the intelligent diagnosis and analysis of the expert knowledge base;
j. the central control system judges the situation of the situation development based on the expert knowledge base, if the situation development is judged to be aggravated, possible situation development inference items are displayed, and the alarm level is improved; if the situation development is judged not to be aggravated, displaying alarm information and alarm level;
k. pushing the alarm information to a handheld mobile terminal of a corresponding operation and maintenance person according to the preset operation and maintenance person information of the alarm component;
the operation and maintenance personnel maintain, select or supplement possible alarm reason analysis items, and select or supplement possible situation development inference items;
the central control system dynamically adjusts the alarm reason analysis items and the probability proportion thereof based on the selection or supplement of operation and maintenance personnel to the alarm reason analysis items; dynamically adjusting the situation development inference items and the probability proportion thereof based on the selection or supplement of the operation and maintenance personnel to the situation development inference items;
n, after maintenance is finished by operation and maintenance personnel, reporting maintenance operation information through a handheld mobile terminal, and inputting the maintenance operation information into an equipment ledger information base;
and o, reporting the maintenance expenditure information by the operation and maintenance personnel through the handheld mobile terminal, and inputting the maintenance expenditure information into the equipment ledger information base.
Referring to fig. 2, the equipment ledger information base includes electrical parameter attributes and asset management attributes; the electrical parameter attributes comprise equipment name, manufacturer, brand, model and electrical parameters; asset management attributes include full lifecycle information for purchase, transport, installation, operation, overhaul, maintenance, scrap, and expense items.
Referring to fig. 3, the central control system includes a monitoring function module, an alarm function module, a fault diagnosis function module, an event development judgment function module, and a manual troubleshooting function module;
the monitoring function module is used for acquiring the operation data of the equipment in real time and transmitting the operation data to the central control system;
the alarm function module is used for comparing and judging based on the equipment operation data and the alarm rule base, calling equipment asset information base information of the alarm component when the operation data information triggers the alarm rule, transmitting the equipment asset information base information to the central control system, and displaying equipment ledger information base information of the alarm component in a rolling mode according to a time axis at the front end of central monitoring;
the fault diagnosis function module is used for carrying out intelligent diagnosis and analysis on the alarm information based on the expert knowledge base and listing possible alarm reason analysis items, and each alarm reason analysis item displays probability percentage information;
the situation development judging function module judges the situation development condition based on the expert knowledge base and displays the alarm information and the alarm level, and each possible situation development item displays the probability percentage information;
and the manual fault removal function module is started when the fault diagnosis function module can not search fault reasons based on the expert knowledge base, pushes the alarm information to the handheld mobile terminal of the corresponding operation and maintenance personnel and sends the information in the manual treatment to the central control system.
Furthermore, after the operation and maintenance personnel complete fault elimination, the manual fault elimination function module sends manual fault elimination information to the central control system, and reports maintenance operation information and maintenance expenditure information, and the central control system inputs expert knowledge into the central control system.
Firstly, establishing a complete equipment ledger information base, namely establishing a complete information platform entry system with electrical parameter attributes, asset management attributes and the like for each equipment of the transformer substation; the electrical parameter attributes include equipment name, manufacturer, brand, model, electrical parameters, and the asset management attributes include full life cycle information for purchase, transportation, installation, operation, overhaul, maintenance, scrap, and expense items, providing systematic data. And establishing an alarm rule base, setting alarm data of each part, and running and monitoring alarm conditions. Establishing an expert knowledge base, and introducing a series of support information such as specifications, technical support information, fault processing information, abnormal cases, disposal records, fault solving methods and the like of all parts.
The central control system sends out maintenance commands according to maintenance time points preset by all parts of the equipment ledger information base daily, and operation and maintenance personnel receive and process information through a handheld mobile terminal; the received information comprises equipment standing book information and model information depending on a digital twin system, and can be accurately positioned to the three-dimensional position of a part, so that the operation is convenient. Meanwhile, after the maintenance is finished, the operation and maintenance personnel judge the maintenance reminding information according to the specific conditions of the part, such as early time, late time, right time and the like. The central control system dynamically adjusts the setting of the maintenance time point according to the judgment of operation and maintenance personnel and by means of multiple data, so that the central control system is more in line with the requirements of the current operation environment. Meanwhile, operation and maintenance personnel upload maintenance operation information and operation and maintenance expenditure information of the parts, the information abundance degree of the equipment ledger library is increased, and basic data support is provided for further intelligent analysis.
In the operation process of the transformer substation, the monitoring function module collects various operation data of the equipment in real time, wherein the operation data comprises electrical attributes such as pressure and current and environmental attributes such as temperature and humidity, and judges the operation data based on the alarm rule base. When the equipment operation data triggers an alarm rule of an alarm rule base, the alarm function module calls equipment asset information base information of the alarm component, transmits the equipment asset information base information to a central control system, and displays equipment ledger information base information of the alarm component in a rolling mode according to a time axis at the front end of central monitoring; through automatic display and popup of the system, managers can check problem points in real time and make basic judgment. Meanwhile, the fault diagnosis function module retrieves the operation data triggering the alarm based on the expert knowledge base; when the alarm reason data is retrieved from the expert knowledge base, possible alarm reason analysis items are listed, and each alarm reason analysis item displays probability percentage information which is used for assisting operation and maintenance personnel to carry out analysis and judgment, so that the requirements on related knowledge storage of the operation and maintenance personnel are reduced, and the system analysis is matched with manual analysis, so that the accuracy is further improved; when the reason data for warning cannot be retrieved in the expert knowledge base, the manual fault removal function module is started, warning information is pushed to a handheld mobile terminal of a corresponding operation and maintenance person, information in manual processing is sent to the central control system, after fault removal of the operation and maintenance person is completed, the manual fault removal function module sends manual fault removal information to the central control system, maintenance operation information and maintenance expenditure information are reported, and the central control system inputs expert knowledge into the fault removal function module.
Meanwhile, the situation development judging function module judges the development condition of the situation, if the situation is judged to be further aggravated, an alarm prompt is displayed, and an alarm handling suggestion is provided; if the situation development is judged to be aggravated, displaying possible situation development inference items and improving the alarm level; if the situation development is judged not to be aggravated, the alarm information and the alarm level are displayed, and the situation deterioration caused by manual judgment errors and the like is avoided.
And pushing the alarm information to corresponding operation and maintenance personnel according to the preset operation and maintenance personnel information. And the operation and maintenance personnel receive the alarm information and arrive at the site for maintenance. During maintenance, possible alarm reason analysis items provided by the system are selected or supplemented, and when correct alarm reason items exist, corresponding items are selected; if the corresponding alarm reason entry does not exist, adding the supplementary entry manually. Meanwhile, possible situation development inference items provided by the system are selected or supplemented, and when correct situation development inference items exist, corresponding items are selected; if there is no corresponding actual situation evolution inference entry, a supplemental entry is manually added. The central control system dynamically adjusts the alarm reason analysis items and the probability proportion thereof after acquiring the selection or supplement of operation and maintenance personnel to the alarm reason analysis items; after the operation and maintenance personnel select or supplement the situation development inference items, dynamically adjusting the situation development inference items and the probability proportion thereof. After the operation and maintenance personnel finish the maintenance, the maintenance operation information and the maintenance expenditure information are reported through the handheld mobile terminal and are input into the equipment ledger information base. The intelligent analysis introduces manual troubleshooting and continuously strengthens the learning function of the system, judges or increases the system judgment items every time operation and maintenance, and the expert knowledge base is continuously enriched, so that the reliability of the system is further improved, and an optimal solution is provided for the intelligent operation and maintenance.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (5)
1. The full-life-cycle management method of the equipment based on the intelligent substation digital twin system is characterized by comprising the following steps of:
a. the equipment ledger information base inputs information, the alarm rule base sets alarm rules, and the expert knowledge base sets expert knowledge;
wherein, the alarm rule base sets the alarm data of each component and runs the monitoring alarm condition; the expert knowledge base introduces specifications, technical support information, fault handling information, abnormal cases, disposal records and fault solving methods of all components;
b. setting preset maintenance time points of all parts based on the equipment ledger information base, sending corresponding reminding to a central control system, and pushing reminding information to a handheld mobile terminal of corresponding operation and maintenance personnel according to preset operation and maintenance personnel information of the equipment ledger information base;
c. the operation and maintenance personnel arrive at corresponding places according to the position information of the push information, and accurately position the parts according to the digital twin system model information of the reminding information to carry out maintenance work;
the information received by the operation and maintenance personnel comprises equipment standing book information and model information depending on a digital twin system, and the three-dimensional position of the part is accurately positioned, so that the operation is convenient;
d. after the operation and maintenance personnel complete maintenance, reporting maintenance operation information through a handheld mobile terminal, and inputting the maintenance operation information into an equipment ledger information base;
e. the operation and maintenance personnel report the operation and maintenance expenditure information through the handheld mobile terminal and input the operation and maintenance expenditure information into the equipment ledger information base;
f. the central control system judges and adjusts the preset maintenance time point of the equipment ledger information base based on the operation and maintenance operation information;
after the maintenance is finished, the operation and maintenance personnel judge maintenance reminding information according to the specific conditions of the part, such as early time, late time and right time of reminding; the central control system dynamically adjusts the setting of the maintenance time point according to the judgment of operation and maintenance personnel and by means of multiple data, so that the central control system is more in line with the requirements of the current operating environment;
meanwhile, operation and maintenance personnel upload maintenance operation information and operation and maintenance expenditure information of parts, the information richness degree of an equipment ledger library is increased, and basic data support is provided for further intelligent analysis;
g. the central control system collects various operation data of the equipment in real time, displays the operation data at the central monitoring front end, and judges the operation data based on the alarm rule base;
h. the operation data triggers the alarm rule of the alarm rule base, the central monitoring front end displays the alarm information, and the equipment ledger information base information of the alarm component is displayed in a rolling mode according to the time axis;
i. the central control system generates possible alarm reason analysis items or starts a manual troubleshooting function based on the intelligent diagnosis and analysis of the expert knowledge base;
j. the central control system judges the situation of the situation development based on the expert knowledge base, if the situation development is judged to be aggravated, possible situation development inference items are displayed, and the alarm level is improved; if the situation development is judged not to be aggravated, displaying alarm information and alarm level;
k. the method comprises the steps that according to preset operation and maintenance personnel information of an alarm component, alarm information is pushed to a handheld mobile terminal of corresponding operation and maintenance personnel;
the operation and maintenance personnel carry out maintenance, select or supplement possible alarm reason analysis items, and select or supplement possible situation development inference items;
when the operation and maintenance personnel maintain, possible alarm reason analysis items provided by the system are selected or supplemented, and when correct alarm reason items exist, corresponding items are selected; if no corresponding alarm reason item exists, adding a supplementary item manually;
meanwhile, possible situation development inference items provided by the system are selected or supplemented, and when the correct situation development inference items exist, corresponding items are selected; if no corresponding actual situation development inference item exists, manually adding a supplementary item;
m, dynamically adjusting alarm reason analysis items and probability proportions thereof by the central control system based on the selection or supplement of operation and maintenance personnel to the alarm reason analysis items; dynamically adjusting the situation development inference items and the probability proportion thereof based on the selection or supplement of operation and maintenance personnel to the situation development inference items;
n, after maintenance is finished by operation and maintenance personnel, reporting maintenance operation information through a handheld mobile terminal, and inputting the maintenance operation information into an equipment ledger information base;
and o, reporting the maintenance expenditure information by the operation and maintenance personnel through the handheld mobile terminal, and inputting the maintenance expenditure information into the equipment ledger information base.
2. The intelligent substation digital twin system based device full lifecycle management method of claim 1, wherein the device ledger information base comprises electrical parameter attributes and asset management attributes.
3. The intelligent substation digital twin system based device full lifecycle management method of claim 2, wherein the electrical parameter attributes comprise device name, manufacturer, brand, model, electrical parameters; the asset management attributes include full life cycle information for purchase, transport, installation, operation, overhaul, maintenance, scrap, and expense items.
4. The full-life-cycle management method of equipment based on the intelligent substation digital twin system is characterized in that the central control system comprises a monitoring function module, an alarm function module, a fault diagnosis function module, an event development judgment function module and an artificial obstacle elimination function module;
the monitoring function module is used for acquiring the operation data of the equipment in real time and transmitting the operation data to the central control system;
the alarm function module is used for comparing and judging based on the equipment operation data and the alarm rule base, calling equipment asset information base information of the alarm component when the operation data information triggers the alarm rule, transmitting the equipment asset information base information to the central control system, and displaying equipment ledger information base information of the alarm component in a rolling mode according to a time axis at the front end of central monitoring;
the fault diagnosis function module is used for carrying out intelligent diagnosis and analysis on the alarm information based on the expert knowledge base and listing possible alarm reason analysis items, and each alarm reason analysis item displays probability percentage information;
the situation development judging function module judges the situation development condition based on the expert knowledge base and displays the alarm information and the alarm level, and each possible situation development item displays the probability percentage information;
and the manual fault removal function module is started when the fault diagnosis function module can not search fault reasons based on the expert knowledge base, and pushes the alarm information to the handheld mobile terminal of the corresponding operation and maintenance personnel and sends the information in manual processing to the central control system.
5. The full-life-cycle management method of the intelligent substation digital twin system-based equipment as claimed in claim 4, wherein the manual troubleshooting function module sends manual troubleshooting information to the central control system after troubleshooting of operation and maintenance personnel is completed, and reports maintenance operation information and maintenance expenditure information, and the central control system records the information into an expert knowledge base.
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