CN114048874A - A wisdom prison dish that is arranged in wisdom power plant to always operate - Google Patents
A wisdom prison dish that is arranged in wisdom power plant to always operate Download PDFInfo
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- CN114048874A CN114048874A CN202111355509.4A CN202111355509A CN114048874A CN 114048874 A CN114048874 A CN 114048874A CN 202111355509 A CN202111355509 A CN 202111355509A CN 114048874 A CN114048874 A CN 114048874A
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- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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Abstract
The invention relates to the technical field of intelligent power plants and discloses an intelligent monitoring disc for general operation of an intelligent power plant, wherein the intelligent monitoring disc is supported by a data platform for controlling a safety zone, can be unidirectionally isolated and output with a big data platform of the intelligent power plant through a lead upwards, and is associated with automatic cruise, APS and ABS applications based on a DCS through the lead downwards, the intelligent monitoring disc comprises a multi-dimensional index active monitoring disc module, an intelligent alarm module, a fault active identification module, an operation guidance module and a data processing module, and the multi-dimensional index active monitoring disc module, the intelligent alarm module, the fault active identification module and the operation guidance module are respectively connected with the data processing module through leads. This a wisdom prison dish for operation in wisdom power plant owner can solve the mode inefficiency of mastering the unit, system, equipment operation condition at present, has reduced work efficiency, has improved the problem of operation personnel work load.
Description
Technical Field
The invention belongs to the technical field of intelligent power plants, and particularly relates to an intelligent monitoring disc for operation in an intelligent power plant.
Background
With the improvement of the quality of life of people and the continuous development of industrial production, the demands of domestic electricity and industrial electricity are also continuously increased. The way people obtain power at present mainly comprises: thermal power generation, hydroelectric power generation, nuclear power generation, new energy power generation and the like, wherein the generated energy of the thermal power generation accounts for 75% or even more of the total generated energy of China at present, the nuclear power generation has certain limitation due to the restriction of factors such as hydraulic resources and the like, the new energy power generation is restricted in aspects such as environment and technology, and the main position of the thermal power generation cannot be replaced by the hydraulic power generation, the nuclear power generation and the new energy power generation for a while.
By the retrieval publication (bulletin) number CN107313810A, the coal-fired power generation system of the thermal power plant is disclosed, most of heat energy generated by electric energy acting can be utilized for multiple times, the heat energy is efficiently utilized, the utilization rate of electricity and coal is greatly improved, and the purposes of energy conservation and emission reduction are achieved;
the above scheme still has the following technical defects:
thermal power generation mainly generates electricity through thermal power factory, and in order to guarantee that equipment can normally work, the operation personnel need the personnel to master unit, system, equipment operational aspect comprehensively, and the mode inefficiency of mastering unit, system, equipment operational aspect at present has reduced work efficiency, has improved operation personnel work load.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the intelligent monitoring disk for the general operation of the intelligent power plant, which has the advantages of guiding and intelligently monitoring personnel to complete various operation contents correctly and safely, improving the centralized control operation working efficiency and reducing the workload of the operators, and solves the problems of low efficiency of the existing mode for mastering the operation conditions of a unit, a system and equipment, reduction of the working efficiency and improvement of the workload of the operators.
In order to realize the purposes of controlling the service life of important parts of power plant generating equipment, reducing the times of unplanned shutdown of a thermal power generating unit and avoiding major accidents of the equipment, the invention provides the following technical scheme: a smart supervision disk for the general operation of a smart power plant is supported by a data platform for controlling a safety zone, can be isolated and output in one direction upwards with a big data platform of the smart power plant through a wire, and is associated with automatic cruise, APS and ABS applications based on a DCS through the wire downwards, and comprises a multi-dimensional index active supervision disk module, a smart alarm module, a fault active identification module, an operation guidance module and a data processing module, wherein the multi-dimensional index active supervision disk module, the smart alarm module, the fault active identification module and the operation guidance module are respectively connected with the data processing module through wires;
the multi-dimensional index active monitoring module is used for checking parameters and parameter inspection record work aiming at the browsing pictures of operators, so that the safety, economy and automation of a unit, a system and equipment are realized;
the intelligent alarm module enables operators to quickly distinguish alarm levels and professions by using simple icons and colors, and can expand a required system, relevant measuring points and whether linkage protection associated information is provided or not;
the fault active identification module adopts the combination of empirical knowledge and real-time big data drive to replace people to realize 360-degree and 24-hour active monitoring and intelligent identification of faults and risks;
the operation guidance module comprises a regular work reminding unit, a data-driven parameter adjustment optimization guidance unit, a standardized operation guidance unit and an operation guidance intelligent monitoring unit;
and the data processing module receives and processes data sent by the multidimensional index active monitoring module, the intelligent alarm module, the fault active identification module and the operation guidance module.
Preferably, the multi-dimensional index active monitoring module comprises a parameter amplitude unit, a regular characteristic unit, an abnormal state unit and a big data analysis unit; the parameter amplitude unit is used for carrying out basic amplitude monitoring on parameters of each device, system and unit, focusing on protection chain constant value information, and actively prompting relevant information which needs personnel to inquire about key parameter overrun data, related chain protection action contents and a point KKS code;
when the rule characteristic unit is used for monitoring the disc manually, besides basic amplitude limiting, the rule characteristic unit monitors steam temperature, water level, vacuum parameter energy and lifting load rate, and monitors the rule characteristics of various oscillation amplitude frequencies, deviation of two sides, fan surge working condition points and steam saturation temperature difference needing processing or calculation;
the abnormal state unit actively identifies various operating conditions, and checks and judges abnormal states of valves and pump equipment which are easy to be abnormal, and abnormal starting, stopping, switching and interlocking states;
the big data analysis unit takes parameter inspection record contents of operators as a core, and masters whether key parameters of each system exceed common ranges under corresponding working conditions or not through real-time big data analysis, so that the rationality of main parameters is monitored on line, and potential system-level abnormity and risks are found in time.
Preferably, the intelligent alarm module starts from a DCS internal alarm system, and utilizes a means of combining big data analysis and a process system physical mechanism to assist a data filtering data cleaning method, so that the inhibition of invalid or nuisance alarm is realized, and operating personnel can quickly distinguish alarm levels and professions.
Preferably, the fault active identification module establishes a standardized identification knowledge base, performs measurement point fault judgment on the alarm signal, performs automatic diagnosis on a related system, prompts local inspection or manual inspection and diagnosis, and finds potential risks before serious faults occur.
Preferably, the regular work reminding unit optimizes the execution time of each regular work according to the running condition of the unit and automatically reminds the operators to process each regular work according to the running rules and maintenance rules related files set by the power plant, so that delay or omission is avoided;
preferably, the parameter adjustment optimization guidance unit establishes the influence rules of the adjustment parameters, the unit safety, the environmental protection, the flexibility, the economy and the like under similar working conditions and indexes through big data, and gives regular prompts to the adjustment of the parameter set values and the offset setting;
preferably, the standardized operation guiding unit prompts the guidance of standardized operation steps and cautions of starting and stopping, testing and exception handling of the equipment and the system;
preferably, the intelligent monitoring unit displays real-time curves of all parameters needing attention, multiple parameter relative curve deviations and expected adjustment ranges of the multiple parameter relative curve deviations.
Compared with the prior art, the invention provides an intelligent monitoring disc for the general operation of an intelligent power plant, which has the following beneficial effects:
this a wisdom prison dish that is arranged in wisdom power plant to always to move, it is the basis to extensively comb thermal power unit operation prison dish work experience, focus on general pain point and blind spot of prison dish work, intelligence is supplementary to be operated prison dish personnel and is fully mastered the unit, the system, the equipment condition of moving, mainly realize unit multidimension index wisdom prison dish, succinct efficient wisdom warning, periodic work such as experiment and equipment rotation reminds in real time, system and equipment abnormal standardization discernment and processing guide, guide and intelligent guardianship prison dish personnel are correct, each item operation content of safe completion, improve centralized control operation work efficiency, reduce operation personnel work load.
Drawings
FIG. 1 is a schematic diagram of an intelligent supervisory panel for operation in an intelligent power plant according to the present invention;
fig. 2 is a block diagram of an intelligent supervision disk for an intelligent supervision disk operated in an intelligent power plant.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a smart monitoring disk for general operation of a smart power plant, the smart monitoring disk is supported by a data platform for controlling a safety zone, can be unidirectionally isolated and output from a big data platform of the smart power plant through a wire upwards, and is associated with automatic cruise, APS and ABS applications based on a DCS system through a wire downwards, the smart monitoring disk comprises a multidimensional index active monitoring disk module, a smart alarm module, a fault active identification module, an operation guidance module and a data processing module, and the multidimensional index active monitoring disk module, the smart alarm module, the fault active identification module and the operation guidance module are respectively connected with the data processing module through wires;
the multi-dimensional index active monitoring module is used for checking parameters and parameter inspection record work aiming at the browsing pictures of operators, so as to realize the safety, economy and automation of a unit, a system and equipment, and comprises a parameter amplitude unit, a regular characteristic unit, an abnormal state unit and a big data analysis unit;
the intelligent alarm module enables operators to quickly distinguish alarm levels and professions by using simple icons and colors, and can expand a required system, relevant measuring points and whether linkage protection associated information is provided or not;
the fault active identification module adopts the combination of empirical knowledge and real-time big data drive to replace people to realize 360-degree and 24-hour active monitoring and intelligent identification of faults and risks;
the operation guidance module comprises a regular work reminding unit, a data-driven parameter adjustment optimization guidance unit, a standardized operation guidance unit and an operation guidance intelligent monitoring unit;
and the data processing module receives and processes data sent by the multidimensional index active monitoring module, the intelligent alarm module, the fault active identification module and the operation guidance module.
The parameter amplitude unit is used for carrying out basic amplitude monitoring on parameters of each device, system and unit, focusing on protection chain constant value information, and actively prompting relevant information which needs personnel to inquire about key parameter overrun data, related chain protection action contents and a point KKS code;
the system comprises a law characteristic unit, a multi-dimensional index active monitoring module and a multi-dimensional index active monitoring module, wherein when the monitoring module is used for manually monitoring the monitoring, besides basic amplitude limiting, parameters such as steam temperature, water level and vacuum are expected to monitor the lifting load rate, and other parameters also comprise various regularity characteristics needing processing or calculation such as oscillation amplitude frequency, deviation of two sides, a fan surge working condition point, steam saturation temperature difference and the like, and the multidimensional index active monitoring module provides various common parameter regularity characteristics or inputs monitoring rules of a custom formula, so that the parameter regularity characteristic judgment knowledge is logical;
the abnormal state unit is used for actively identifying various operating condition conditions and checking and judging abnormal states of abnormal starting, stopping, opening, interlocking and other states of equipment such as valves, pumps and the like which are easy to be abnormal;
the big data analysis unit takes parameter inspection record contents of operators as a core, and masters whether key parameters of each system exceed common ranges under corresponding working conditions or not through real-time big data analysis, so that the rationality of main parameters is monitored on line, and potential system-level abnormity and risks are found in time.
The intelligent alarm module aims at enabling operators to be more convenient, rapid, clear at a glance and less manual, optimizes the alarm of the DCS from an internal alarm system of the DCS, comprehensively utilizes a means of combining big data analysis and a physical mechanism of a process system on the basis, assists a data filtering data cleaning method, realizes the inhibition of invalid or nuisance alarm, optimizes alarm display through an acousto-optic means, actively pops up, automatically sorts, references the alarm of an automobile instrument panel, enables the operators to quickly distinguish alarm levels and specialties by utilizing simple icons and colors, and can develop related information of whether the needed system, related measuring points are linked or not;
the fault active recognition module judges the measuring point fault of the alarm signal through the physical mechanism of the process system through the established standardized recognition knowledge base of the equipment and system abnormity, automatically diagnoses relevant systems one by utilizing a knowledge decision tree after confirming the real occurrence of the abnormity, provides a diagnosis decision process diagram, displays parameter judgment conditions and principles, gives the possibility of the judged fault or the fault which cannot be judged, prompts in-situ inspection or manual inspection diagnosis, simultaneously adopts a big data trend prediction technology, establishes a trend judgment pool for key data, masters the irreversible tiny trend change of the system parameter based on the statistical characteristic space under similar working conditions reflected by big data, thereby discovering the potential risk before the occurrence of serious fault as early as possible, and adopts the combination of empirical knowledge and real-time big data drive, the substitute realizes active monitoring and intelligent identification of most faults and risks within 360 DEG and 24 h.
The regular work reminding unit optimizes the execution time of each regular work according to the running condition of the unit and automatically reminds operators to process each regular work according to the running rules and maintenance rule related files formulated by the power plant, thereby avoiding delay or omission;
the parameter adjustment optimization guidance unit is used for combing fixed values and offsets manually set and adjusted by operators aiming at a target unit, and establishing the influence rules of the adjustment parameters and indexes of the unit under similar working conditions, such as safety, environmental protection, flexibility, economy and the like through big data, so that the regulation of the set values of the parameters and the setting of the offsets are prompted regularly.
The standardized operation guiding unit actively prompts the standardized operation steps of starting and stopping, testing and abnormal handling of equipment and a system and the guidance of cautionary items according to the unit operation rules;
the intelligent monitoring unit actively displays real-time curves of all parameters needing attention, multiple parameter relative curve deviations and expected adjustment ranges thereof, and performs key early warning on important protected parameters.
In conclusion, the intelligent monitoring disc for the general operation of the intelligent power plant is based on the operation experience of the operation monitoring disc of the thermal power generating unit, focuses on general pain points and blind points of the operation of the monitoring disc, and intelligently assists operation monitoring disc personnel to comprehensively master the operation conditions of the unit, the system and the equipment, so that the intelligent monitoring disc for the multidimensional index of the unit, simple and efficient intelligent alarming, periodic work such as test and equipment alternation real-time reminding, abnormal standard identification and processing guidance of the system and the equipment are mainly realized, the operation content of the monitoring disc personnel is guided and intelligently monitored to complete correctly and safely, the centralized operation efficiency is improved, and the workload of the operation personnel is reduced.
It is to be noted that the term "comprises," "comprising," or any other variation thereof is intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The intelligent monitoring disc is characterized in that the intelligent monitoring disc adopts a data platform for controlling a safety zone as a support, can be unidirectionally isolated and output with a big data platform of the intelligent power plant through a wire upwards, is associated with automatic cruise, APS and ABS applications based on a DCS through the wire downwards, and comprises a multi-dimensional index active monitoring disc module, an intelligent alarm module, a fault active identification module, an operation guidance module and a data processing module, wherein the multi-dimensional index active monitoring disc module, the intelligent alarm module, the fault active identification module and the operation guidance module are respectively connected with the data processing module through wires;
the multi-dimensional index active monitoring module is used for checking parameters and parameter inspection record work aiming at the browsing pictures of operators, so that the safety, economy and automation of a unit, a system and equipment are realized;
the intelligent alarm module enables operators to quickly distinguish alarm levels and professions by using simple icons and colors, and can expand a required system, relevant measuring points and whether linkage protection associated information is provided or not;
the fault active identification module adopts the combination of empirical knowledge and real-time big data drive to replace people to realize 360-degree and 24-hour active monitoring and intelligent identification of faults and risks;
the operation guidance module comprises a regular work reminding unit, a data-driven parameter adjustment optimization guidance unit, a standardized operation guidance unit and an operation guidance intelligent monitoring unit;
and the data processing module receives and processes data sent by the multidimensional index active monitoring module, the intelligent alarm module, the fault active identification module and the operation guidance module.
2. The intelligent monitoring disc for the general operation of the intelligent power plant according to claim 1, wherein the multi-dimensional index active monitoring disc module comprises a parameter amplitude unit, a regular characteristic unit, an abnormal state unit and a big data analysis unit;
the parameter amplitude unit is used for carrying out basic amplitude monitoring on parameters of each device, system and unit, focusing on protection chain constant value information, and actively prompting relevant information which needs personnel to inquire about key parameter overrun data, related chain protection action contents and a point KKS code;
when the rule characteristic unit is used for monitoring the disc manually, besides basic amplitude limiting, the rule characteristic unit monitors steam temperature, water level, vacuum parameter energy and lifting load rate, and monitors the rule characteristics of various oscillation amplitude frequencies, deviation of two sides, fan surge working condition points and steam saturation temperature difference needing processing or calculation;
the abnormal state unit actively identifies various operating conditions, and checks and judges abnormal states of valves and pump equipment which are easy to be abnormal, and abnormal starting, stopping, switching and interlocking states;
the big data analysis unit takes parameter inspection record contents of operators as a core, and masters whether key parameters of each system exceed common ranges under corresponding working conditions or not through real-time big data analysis, so that the rationality of main parameters is monitored on line, and potential system-level abnormity and risks are found in time.
3. The intelligent monitoring panel for the operation of the intelligent power plant main unit according to claim 1, wherein the intelligent alarm module starts from a DCS internal alarm system, and utilizes a means of combining big data analysis and a process system physical mechanism to assist a data filtering data cleaning method, so that the inhibition of invalid or nuisance alarm is realized, and operators can quickly distinguish alarm levels and professions.
4. The intelligent monitoring panel for the operation of the intelligent power plant assembly as claimed in claim 1, wherein the fault active identification module establishes a standardized identification knowledge base, performs measurement point fault judgment on the alarm signal, performs automatic diagnosis on related systems, prompts in-situ inspection or manual inspection and diagnosis, and finds potential risks before serious faults occur.
5. The intelligent supervision board for the general operation of the intelligent power plant according to claim 1, wherein the periodic work reminding unit optimizes the execution time of each periodic work according to the operation condition of the unit and automatically reminds the operator to process each periodic work according to the operation rules and maintenance rules related files established by the power plant, thereby avoiding delay or omission.
6. The intelligent supervision board for the general operation of the intelligent power plant according to claim 1, wherein the parameter adjustment optimization guidance unit establishes the influence rules of the adjustment parameters and the unit safety, environmental protection, flexibility, economy and the like under similar working conditions through big data, and gives regular prompts to the adjustment of the given values of the parameters and the setting of the bias.
7. The intelligent supervision board for the operation of the intelligent power plant system according to claim 1, wherein the standardized operation guidance unit prompts guidance of standardized operation steps and cautions of equipment and system start-stop, test and exception handling.
8. The intelligent monitoring panel of claim 1, wherein the intelligent monitoring unit displays real-time curves of parameters of interest, multiple parameter-to-curve deviations and expected adjustment ranges thereof.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117572837A (en) * | 2024-01-17 | 2024-02-20 | 普金硬科技(南通)有限公司 | Intelligent power plant AI active operation and maintenance method and system |
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2021
- 2021-11-16 CN CN202111355509.4A patent/CN114048874A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117572837A (en) * | 2024-01-17 | 2024-02-20 | 普金硬科技(南通)有限公司 | Intelligent power plant AI active operation and maintenance method and system |
| CN117572837B (en) * | 2024-01-17 | 2024-04-16 | 普金硬科技(南通)有限公司 | Intelligent power plant AI active operation and maintenance method and system |
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