CN117292512A - Monitoring system alarm optimization method based on equipment state - Google Patents
Monitoring system alarm optimization method based on equipment state Download PDFInfo
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- CN117292512A CN117292512A CN202311160152.3A CN202311160152A CN117292512A CN 117292512 A CN117292512 A CN 117292512A CN 202311160152 A CN202311160152 A CN 202311160152A CN 117292512 A CN117292512 A CN 117292512A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 64
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000005457 optimization Methods 0.000 title claims abstract description 21
- 238000005259 measurement Methods 0.000 claims abstract description 63
- 230000006870 function Effects 0.000 claims description 14
- 238000004590 computer program Methods 0.000 claims description 12
- 238000010276 construction Methods 0.000 claims description 3
- 239000000498 cooling water Substances 0.000 description 8
- 230000005856 abnormality Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
The invention provides a monitoring system alarm optimization method based on equipment states, which comprises the steps of closing alarm enabling of actual measurement alarm signals of equipment in a monitoring system database, so that the actual measurement alarm signals do not participate in database briefing alarm; acquiring an actual measurement alarm signal and an actual measurement state signal of the equipment, and obtaining a comprehensive judgment result according to the actual measurement alarm signal and the actual measurement state signal; establishing a virtual alarm signal of monitoring system database equipment, wherein the virtual alarm signal is used for guiding the comprehensive judgment result; and opening the alarm enabling of the virtual alarm signal of the equipment, so that the virtual alarm signal of the equipment is normally reported in the database presentation according to the comprehensive judgment result. The method provided by the invention can reduce the number of fault alarms of the monitoring host in the power station duty room and improve the duty efficiency of the operating duty personnel.
Description
Technical Field
The invention belongs to the technical field of hydroelectric generation.
Background
At present, the alarm information of the power station duty room monitoring system in the hydropower industry is sent up in a direct collection and direct sending mode, namely, in a direct collection, direct sending and direct alarm mode, so that part of alarm signals conforming to the equipment outage working condition are still used as fault or accident signals for alarm in the duty room monitoring system and written into an optical character library, judgment of the equipment fault or accident information by duty personnel is affected, the signals cannot be directly cancelled, and otherwise, the equipment fault state cannot be monitored.
Therefore, it is necessary to invent a monitoring system alarm optimizing method based on the equipment state, and the equipment is locked to a normal fault alarm signal in a stop state, so as to reduce the working pressure of operators on duty and improve the working efficiency.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems in the related art to some extent.
Therefore, the invention aims to provide a monitoring system alarm optimization method based on equipment states, which is used for improving the working efficiency of operators on duty.
To achieve the above objective, an embodiment of a first aspect of the present invention provides a method for optimizing an alarm of a monitoring system based on a device status, including:
closing alarm enabling of actual measurement alarm signals of equipment in a monitoring system database, so that the actual measurement alarm signals do not participate in database briefing alarm;
acquiring an actual measurement alarm signal and an actual measurement state signal of the equipment, and obtaining a comprehensive judgment result according to the actual measurement alarm signal and the actual measurement state signal;
establishing a virtual alarm signal of monitoring system database equipment, wherein the virtual alarm signal is used for guiding the comprehensive judgment result;
and opening the alarm enabling of the virtual alarm signal of the equipment, so that the virtual alarm signal of the equipment is normally reported in the database briefing according to the comprehensive judging result.
In addition, the monitoring system alarm optimization method based on the equipment state according to the embodiment of the invention can also have the following additional technical characteristics:
further, in an embodiment of the present invention, the alarm enabling method for closing the alarm signal actually measured by the device in the monitoring system database further includes:
and (5) keeping a history data warehousing function.
Further, in an embodiment of the present invention, the obtaining the actual measurement alarm signal and the actual measurement status signal of the device, and obtaining the comprehensive judgment result according to the actual measurement alarm signal and the actual measurement status signal includes:
and a programmable logic control module is newly added in the monitoring system database, and the comprehensive judgment result is output after internal logic judgment by inputting the actual measurement alarm signal and the actual measurement state signal of the reference equipment into the programmable logic control module.
To achieve the above objective, an embodiment of a second aspect of the present invention provides an alarm optimization device for a monitoring system based on a device status, including the following modules:
the closing module is used for closing the alarm enabling of the actual measurement alarm signal of the equipment in the database of the monitoring system, so that the actual measurement alarm signal does not participate in the database presentation alarm;
the acquisition module is used for acquiring the actual measurement alarm signal and the actual measurement state signal of the equipment and obtaining a comprehensive judgment result according to the actual measurement alarm signal and the actual measurement state signal;
the construction module is used for establishing a virtual alarm signal of the monitoring system database equipment, wherein the virtual alarm signal is used for guiding the comprehensive judgment result;
and the reporting module is used for opening the alarm enabling of the virtual alarm signal of the equipment, so that the virtual alarm signal of the equipment is normally reported in the database briefing according to the comprehensive judging result.
Further, in an embodiment of the present invention, the closing module is further configured to:
and (5) keeping a history data warehousing function.
Further, in an embodiment of the present invention, the obtaining module is further configured to:
and a programmable logic control module is newly added in the monitoring system database, and the comprehensive judgment result is output after internal logic judgment by inputting the actual measurement alarm signal and the actual measurement state signal of the reference equipment into the programmable logic control module.
To achieve the above object, an embodiment of the present invention provides a computer device, which is characterized by comprising a memory, a processor, and a computer program stored in the memory and capable of running on the processor, wherein the processor implements a monitoring system alarm optimization method based on a device state as described above when executing the computer program.
To achieve the above object, a fourth aspect of the present invention provides a computer-readable storage medium having a computer program stored thereon, wherein the computer program, when executed by a processor, implements a monitoring system alarm optimizing method based on a device status as described above.
According to the monitoring system alarm optimization method based on the equipment state, on the premise that the existing hardware equipment and monitoring system database software are utilized, and additional hardware and software development investment is not increased, the programmable logic control module based on the monitoring system database is used for realizing automatic locking, screening and reporting of alarm signals through development of the monitoring system database, so that the quantity of alarm information during operation on duty and the failure information checking and judging frequency of operation on duty personnel are reduced, and the working efficiency of the operation on duty personnel is improved.
Drawings
The foregoing and/or additional aspects and advantages of the invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:
fig. 1 is a schematic flow chart of a monitoring system alarm optimization method based on a device state according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of a database alarm function provided by an embodiment of the invention for canceling an actual alarm signal of an air cooler cooling water inlet pressure abnormality device.
Fig. 3 is a schematic diagram of a virtual alarm signal of an apparatus for abnormal pressure of cooling water inlet of a newly added air cooler according to an embodiment of the present invention.
Fig. 4-8 are schematic diagrams of a programmable logic controller module and a logic content of the module of the database of the newly added monitoring system according to the embodiment of the present invention.
Fig. 9 is a schematic diagram of an alarm optimizing device of a monitoring system based on a device state according to an embodiment of the present invention.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
The following describes an alarm optimization method of a monitoring system based on a device state according to an embodiment of the present invention with reference to the accompanying drawings.
Example 1
Fig. 1 is a schematic flow chart of a monitoring system alarm optimization method based on a device state according to an embodiment of the present invention.
As shown in fig. 1, the alarm optimizing method of the monitoring system based on the equipment state comprises the following steps:
s101: closing alarm enabling of actual measurement alarm signals of equipment in a monitoring system database, so that the actual measurement alarm signals do not participate in database presentation alarm;
s102: acquiring an actual measurement alarm signal and an actual measurement state signal of the equipment, and obtaining a comprehensive judgment result according to the actual measurement alarm signal and the actual measurement state signal;
s103: establishing a virtual alarm signal of monitoring system database equipment, wherein the virtual alarm signal is used for guiding the comprehensive judgment result;
s104: and opening the alarm enabling of the virtual alarm signal of the equipment, so that the virtual alarm signal of the equipment is normally reported in the database presentation according to the comprehensive judgment result.
Further, in one embodiment of the present invention, the method for turning off the alarm enabling of the actually measured alarm signal of the device in the database of the monitoring system further comprises:
and (5) keeping a history data warehousing function.
Further, in one embodiment of the present invention, obtaining an actually measured alarm signal and an actually measured state signal of the device, and obtaining a comprehensive judgment result according to the actually measured alarm signal and the actually measured state signal includes:
a programmable logic control module is newly added in a monitoring system database, and an actual measurement alarm signal and an actual measurement state signal of equipment are input into the programmable logic control module, and then a comprehensive judgment result is output after internal logic judgment.
The actual measurement alarm signals and judgment logic of the monitoring system equipment according to the invention are shown in table 1.
TABLE 1
Example 2
The present invention will be described in further detail by taking the "air cooler cooling water inlet pressure abnormality" as an example, where the pressure is the total pipe pressure, and the influence of the operation states of two cooling water pumps arranged on the branch pipes is taken as an example.
As shown in fig. 2, step 1: the database alarm function of the actual alarm signal of the air cooler cooling water inlet pressure abnormality equipment is canceled, and the database alarm function comprises the functions of 0-1 alarm, 1-0 alarm and upper computer alarm, and the actual database is operated to cancel the selection of an enabling frame.
As shown in fig. 3, step 2: the device virtual alarm signal (the signal definition is consistent with the device actual alarm signal definition) of the 'air cooler cooling water inlet pressure abnormality' is newly added, the monitoring system database alarm function of the virtual measuring point is opened, the monitoring system database alarm function comprises '0-1 alarm', '1-0 alarm', 'upper computer alarm' functions, and the actual database is operated to execute the checking of an enabling frame.
As shown in fig. 4, 5, 6, 7, step 3: newly adding a programmable logic controller module and module logic content of a monitoring system database; comprising
Newly adding a monitoring system database-object, which is defined as 'Optimization 1';
the Optimization 1-input attribute refers to an equipment actual measurement alarm signal and an equipment actual measurement state signal, wherein the equipment actual measurement alarm signal and the equipment actual measurement state signal refer to the pressure abnormality of an air cooling inlet (main pipe), the operation of a No. 1 cooling water pump of the air cooler and the operation of a No. 2 cooling water pump of the air cooler, which are used as input signal sources of a programmable logic controller module for logic judgment of the programmable logic controller module;
the Optimization 1-output attribute is a comprehensive judgment result output by the programmable logic controller module, and is used as an output signal source of the programmable logic controller module for the reference of the virtual alarm signal of the subsequent equipment.
The Optimization 1-script is edited into a core logic judgment language of the programmable logic controller module, and the result is output to the comprehensive judgment result after AND, OR and NOT gate logic judgment is carried out by adopting a class C language.
As shown in fig. 8, step 4: and (3) adding a device virtual alarm point and linking a signal source to the comprehensive judgment result of the programmable logic controller module, namely referencing the comprehensive judgment result of the object Optimization 1-output attribute of the step 3 in the input column of the device virtual alarm point added in the step 2.
After the steps are executed, the following steps can be realized: under the condition that 2 pumps are stopped, locking an air cooling inlet pressure abnormal signal (the signal belongs to normal alarm when the water pumps are stopped), and outputting an alarm in a mode of adopting alarm signals to directly send under the running condition of 1 or more water pumps.
According to the monitoring system alarm optimization method based on the equipment state, on the premise that the existing hardware equipment and monitoring system database software are utilized, and additional hardware and software development investment is not increased, the programmable logic control module based on the monitoring system database is used for realizing automatic locking, screening and reporting of alarm signals through development of the monitoring system database, so that the quantity of alarm information during operation on duty and the failure information checking and judging frequency of operation on duty personnel are reduced, and the working efficiency of the operation on duty personnel is improved.
In order to realize the embodiment, the invention also provides a monitoring system alarm optimizing device based on the equipment state.
Fig. 9 is a schematic structural diagram of an alarm optimizing device of a monitoring system based on a device state according to an embodiment of the present invention.
As shown in fig. 9, the monitoring system alarm optimizing apparatus based on the state of the device includes: a closing module 100, an obtaining module 200, a constructing module 300, a reporting module 400, wherein,
the closing module is used for closing the alarm enabling of the actual measurement alarm signal of the equipment in the monitoring system database, so that the actual measurement alarm signal does not participate in the brief report alarm of the database;
the acquisition module is used for acquiring the actual measurement alarm signal and the actual measurement state signal of the equipment and obtaining a comprehensive judgment result according to the actual measurement alarm signal and the actual measurement state signal;
the construction module is used for establishing a virtual alarm signal of the monitoring system database equipment, wherein the virtual alarm signal is used for guiding the comprehensive judgment result;
and the reporting module is used for opening the alarm enabling of the virtual alarm signal of the equipment, so that the virtual alarm signal of the equipment is normally reported in the database briefing according to the comprehensive judging result.
Further, in one embodiment of the present invention, the shutdown module is further configured to:
and (5) keeping a history data warehousing function.
Further, in an embodiment of the present invention, the obtaining module is further configured to:
a programmable logic control module is newly added in a monitoring system database, and an actual measurement alarm signal and an actual measurement state signal of equipment are input into the programmable logic control module, and then a comprehensive judgment result is output after internal logic judgment.
To achieve the above object, an embodiment of the third aspect of the present invention provides a computer device, which is characterized by comprising a memory, a processor, and a computer program stored in the memory and capable of running on the processor, wherein the processor implements the alarm optimization method of the monitoring system based on the device status as described above when executing the computer program.
To achieve the above object, a fourth aspect of the present invention provides a computer-readable storage medium having a computer program stored thereon, wherein the computer program, when executed by a processor, implements the alarm optimizing method of a monitoring system based on a device status as described above.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (8)
1. The monitoring system alarm optimization method based on the equipment state is characterized by comprising the following steps of:
closing alarm enabling of actual measurement alarm signals of equipment in a monitoring system database, so that the actual measurement alarm signals do not participate in database briefing alarm;
acquiring an actual measurement alarm signal and an actual measurement state signal of the equipment, and obtaining a comprehensive judgment result according to the actual measurement alarm signal and the actual measurement state signal;
establishing a virtual alarm signal of monitoring system database equipment, wherein the virtual alarm signal is used for guiding the comprehensive judgment result;
and opening the alarm enabling of the virtual alarm signal of the equipment, so that the virtual alarm signal of the equipment is normally reported in the database briefing according to the comprehensive judging result.
2. The method of claim 1, wherein the turning off the alarm enable of the measured alarm signal for the device in the monitoring system database further comprises:
and (5) keeping a history data warehousing function.
3. The method of claim 1, wherein obtaining the measured alarm signal and the measured state signal of the device, and obtaining the integrated determination result according to the measured alarm signal and the measured state signal, comprises:
and a programmable logic control module is newly added in the monitoring system database, and the comprehensive judgment result is output after internal logic judgment by inputting the actual measurement alarm signal and the actual measurement state signal of the reference equipment into the programmable logic control module.
4. The monitoring system alarm optimizing device based on the equipment state is characterized by comprising the following modules:
the closing module is used for closing the alarm enabling of the actual measurement alarm signal of the equipment in the database of the monitoring system, so that the actual measurement alarm signal does not participate in the database presentation alarm;
the acquisition module is used for acquiring the actual measurement alarm signal and the actual measurement state signal of the equipment and obtaining a comprehensive judgment result according to the actual measurement alarm signal and the actual measurement state signal;
the construction module is used for establishing a virtual alarm signal of the monitoring system database equipment, wherein the virtual alarm signal is used for guiding the comprehensive judgment result;
and the reporting module is used for opening the alarm enabling of the virtual alarm signal of the equipment, so that the virtual alarm signal of the equipment is normally reported in the database briefing according to the comprehensive judging result.
5. The apparatus of claim 4, wherein the shutdown module is further to:
and (5) keeping a history data warehousing function.
6. The apparatus of claim 4, wherein the acquisition module is further configured to:
and a programmable logic control module is newly added in the monitoring system database, and the comprehensive judgment result is output after internal logic judgment by inputting the actual measurement alarm signal and the actual measurement state signal of the reference equipment into the programmable logic control module.
7. A computer device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the method of monitoring system alarm optimization based on device status as claimed in any one of claims 1-3 when executing the computer program.
8. A computer readable storage medium, on which a computer program is stored, characterized in that the computer program, when being executed by a processor, implements the monitoring system alarm optimization method based on device status according to any of claims 1-3.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311160152.3A CN117292512A (en) | 2023-09-08 | 2023-09-08 | Monitoring system alarm optimization method based on equipment state |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311160152.3A CN117292512A (en) | 2023-09-08 | 2023-09-08 | Monitoring system alarm optimization method based on equipment state |
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| CN117292512A true CN117292512A (en) | 2023-12-26 |
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| CN202311160152.3A Pending CN117292512A (en) | 2023-09-08 | 2023-09-08 | Monitoring system alarm optimization method based on equipment state |
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- 2023-09-08 CN CN202311160152.3A patent/CN117292512A/en active Pending
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