CN114999122A - 6F type gas turbine unit fault alarm system - Google Patents
6F type gas turbine unit fault alarm system Download PDFInfo
- Publication number
- CN114999122A CN114999122A CN202110222032.6A CN202110222032A CN114999122A CN 114999122 A CN114999122 A CN 114999122A CN 202110222032 A CN202110222032 A CN 202110222032A CN 114999122 A CN114999122 A CN 114999122A
- Authority
- CN
- China
- Prior art keywords
- alarm
- optical character
- unit
- layer framework
- important
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000012544 monitoring process Methods 0.000 claims abstract description 47
- 230000003287 optical effect Effects 0.000 claims abstract description 40
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000001795 light effect Effects 0.000 claims abstract description 5
- 230000001052 transient effect Effects 0.000 claims description 12
- 230000003213 activating effect Effects 0.000 claims description 9
- 239000003086 colorant Substances 0.000 claims description 6
- 230000001960 triggered effect Effects 0.000 claims description 6
- 238000010977 unit operation Methods 0.000 claims description 6
- 238000013480 data collection Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000012790 confirmation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 1
Images
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
- G08B21/182—Level alarms, e.g. alarms responsive to variables exceeding a threshold
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B7/00—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00
- G08B7/06—Signalling systems according to more than one of groups G08B3/00 - G08B6/00; Personal calling systems according to more than one of groups G08B3/00 - G08B6/00 using electric transmission, e.g. involving audible and visible signalling through the use of sound and light sources
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Alarm Systems (AREA)
Abstract
The invention relates to a fault alarm system of a 6F type gas turbine unit, which comprises an optimized message system, a parameter monitoring system and an optical character alarm system, wherein the optical character alarm system comprises an outer layer framework and an inner layer framework, and the working process of the system is provided; according to the method and the system, invalid alarm or alarm fixed value change can be shielded according to the judgment results of the operation mode and the start-stop state of the main control unit, the alarm effect is enhanced through different sound effects, light effects and identifiers, the alarm accuracy and effectiveness are improved, and the monitoring difficulty of operators is reduced.
Description
Technical Field
The invention belongs to the technical field of alarming, and particularly relates to a fault alarming system, in particular to a fault alarming system for a 6F type gas turbine unit.
Background
A typical fault alarm system adopted by the DCS system of the 6F type gas turbine set can send alarm data to an operator station, and all alarms have the same prompt tone, so that a large number of important alarms and unimportant alarms are mixed, the monitoring difficulty of operators is increased, and the operators cannot screen out important alarms at the first time. In addition, the shutdown unit in the main control unit gives an alarm when the units run in a cross mode, and the difficulty of obtaining effective alarm by operators is increased.
Disclosure of Invention
The invention aims to provide a fault alarm system of a 6F type gas turbine unit with classified working condition acousto-optic alarm, which classifies the alarm, presents the alarm to an operator station by an optical character alarm interface and a parameter total monitoring interface, strengthens important alarm in an acousto-optic mode, avoids invalid alarm or changes alarm fixed value by judging the working condition of operation, is helpful to improve the accuracy and effectiveness of the alarm and reduces the monitoring difficulty of operators.
The invention relates to a 6F type gas turbine set fault alarm system which adopts the following technical scheme:
an independent alarm system is arranged on the basis of an original 6F type gas turbine message system of a DCS, and the 6F type gas turbine unit fault alarm system comprises an optimized message system, a parameter monitoring system and an optical character alarm system, wherein the optical character alarm system comprises an outer layer framework and an inner layer framework.
The optimized message system: the original message system has the functions of alarm data collection and alarm prompt tone, and the original function of the alarm prompt tone is optimized, namely the function of the important alarm prompt tone is reserved, and the function of the other alarm prompt tones is cancelled.
Parameter monitoring system: independently listing important monitoring parameters and equipment in the operation of the unit, and intensively arranging the important monitoring parameters and the equipment on the same monitoring interface; setting alarm levels by important monitoring parameters, and distinguishing different levels by identification and background colors; the important equipment of the unit can realize operation and state monitoring on the same monitoring interface.
Light word alarm system: the optical character alarm system establishes a link with each process flow interface and is used for displaying important alarms; the optical character alarm system is divided into an inner layer framework and an outer layer framework, the outer layer framework of the optical character alarm system is composed of alarms of all systems of the unit, and the inner layer framework of the optical character alarm system is composed of alarms of equipment parameters in all systems of the unit; the alarm level of the outer layer framework of the optical character alarm system is divided into a main protection alarm and a major alarm, and the triggering state and the confirmation state of the main protection alarm and the major alarm are represented by different light effects.
The optical character alarm system comprises a shielding invalid alarm function, an alarm constant value changing function under different working conditions and an alarm information locking function; the shielding invalid alarm function is to shield invalid alarm according to different working conditions of unit operation; the function of changing the alarm constant value under different working conditions is to set different alarm constant values according to different working conditions of the operation of the unit equipment, so that the alarm adapts to the operation working conditions of the equipment; the locking alarm information function is transient alarm caused by locking analog quantity jump and consists of two parts of alarm character description and alarm indicator lamp, when transient alarm is triggered, the alarm indicator lamp and the alarm character description are simultaneously lighted, when transient alarm disappears, the alarm indicator lamp is extinguished, and the alarm character description is kept in a normally lighted state until the alarm is confirmed.
The working process of the invention is as follows: step 1, collecting alarm data of a 6F type gas turbine set through an optimized message system, and then respectively entering step 2, step 3 and step 4; step 2, comparing the alarm data of the important monitoring parameters with the corresponding alarm fixed values, determining the alarm level of the important monitoring parameters, and then entering step 5; step 3, setting different alarm fixed values for the same alarm data according to different working conditions of the operation of the unit equipment, and then entering step 6; step 4, analyzing alarm data to shield invalid alarms according to different working conditions of unit operation, namely various operation modes and unit start-stop states of the main control unit, and then entering step 6; step 5, displaying the alarm data of the rated important monitoring parameters in a parameter monitoring system, and setting different marks and background colors at different alarm levels; step 6, activating an inner layer framework of the optical character alarm system, triggering the screened effective alarm, and locking the transient alarm through the function of locking the alarm information; step 7, activating an outer layer framework of the optical character alarm system, determining the alarm level triggered by the inner layer framework of the optical character alarm system as a main protection alarm or a major alarm, and triggering the outer layer alarm; and 8, activating alarm links of data frames at the top of each process flow picture, and sending alarm prompt tones by the links to the optimized message system.
The invention brings the following benefits:
(1) according to the 6F type gas turbine unit fault alarm system, invalid alarm or alarm fixed value change is shielded according to the judgment results of the operation mode of the main control unit and the start-stop state of the unit, the accuracy and the effectiveness of alarm are improved, and the monitoring difficulty of operators is reduced.
(2) The 6F type gas turbine unit fault alarm system optimizes the alarm prompt tone function of the original message system, reserves the prompt tone function of important alarm, cancels the prompt tone functions of other alarms and strengthens the alarm effect of important alarm.
(3) According to the fault alarm system for the 6F type gas turbine unit, the alarm after grading is presented through the optical character alarm interface and the parameter main monitoring interface, the alarm grades are distinguished through different light effects and marks, and the intuitiveness of important alarm is improved.
Drawings
FIG. 1 is a system block diagram of a 6F type gas turbine set fault alarm system of the invention;
in the figure: the system comprises an optimized message system 1, a parameter monitoring system 2, an optical character alarm system 3, an optical character alarm system outer layer framework 4 and an optical character alarm system inner layer framework 5.
FIG. 2 is a flow chart of the operation of the fault alarm system of the 6F type gas turbine set of the invention;
in the figure: sk is the kth step (k ═ 1,2 … 8).
Detailed Description
The invention provides a 6F type gas turbine set fault alarm system, the embodiment of which is shown in figures 1 and 2, and the system comprises an optimized message system 1, a parameter monitoring system 2 and an optical word alarm system 3, wherein the optical word alarm system 3 comprises an outer layer framework 4 and an inner layer framework 5.
Optimized messaging system 1: the original message system has the functions of alarm data collection and alarm prompt tone, and the original function of the alarm prompt tone is optimized, namely the function of the important alarm prompt tone is reserved, and the function of the other alarm prompt tones is cancelled.
Parameter monitoring system 2: independently listing important monitoring parameters and equipment in the unit operation, and intensively arranging the important monitoring parameters and the equipment on the same monitoring interface; setting alarm levels for important monitoring parameters, and distinguishing different levels through identification and background colors; the important equipment of the unit can realize operation and state monitoring on the same monitoring interface.
Light word alarm system 3: the optical character alarm system 3 establishes links with each process flow interface and is used for displaying important alarms; the optical character alarm system 3 is divided into an inner layer framework and an outer layer framework, the outer layer framework 4 of the optical character alarm system is composed of alarms of all systems of the unit, and the inner layer framework 5 of the optical character alarm system is composed of alarms of equipment parameters in all systems of the unit; the alarm level of the outer layer framework 4 of the optical character alarm system is divided into a main protection alarm and a major alarm, and the triggering state and the confirmation state of the main protection alarm and the major alarm are represented by different light effects.
The optical character alarm system 3 comprises a shielding invalid alarm function, an alarm constant value changing function under different working conditions and an alarm information locking function; the shielding invalid alarm function is to shield invalid alarm according to different working conditions of unit operation; the function of changing the alarm constant value under different working conditions is to set different alarm constant values according to different working conditions of the operation of the unit equipment, so that the alarm adapts to the operation working conditions of the equipment; the locking alarm information function is transient alarm caused by locking analog quantity jump and consists of two parts of alarm character description and alarm indicator lamp, when transient alarm is triggered, the alarm indicator lamp and the alarm character description are simultaneously lighted, when transient alarm disappears, the alarm indicator lamp is extinguished, and the alarm character description is kept in a normally lighted state until the alarm is confirmed.
The working process of the invention is as follows: s1, collecting alarm data of the 6F type gas turbine set through the optimized message system 1, and then entering S2, S3 and S4 respectively; s2, comparing the alarm data of the important monitoring parameters with the corresponding alarm fixed values, determining the alarm level of the important monitoring parameters, and then entering S5; s3, setting different alarm fixed values for the same alarm data according to different working conditions of the operation of the unit equipment, and then entering S6; s4, analyzing alarm data to shield invalid alarms according to different working conditions of unit operation, namely various operation modes and unit start-stop states of the main control unit, and then entering S6; s5, displaying the alarm data of the rated important monitoring parameters in the parameter monitoring system 2, and setting different marks and background colors at different alarm levels; s6, activating the inner layer framework 5 of the optical character alarm system, triggering the screened effective alarm, and locking the transient alarm by the alarm information locking function; s7, activating the outer layer framework 4 of the optical character alarm system, determining the alarm level triggered by the inner layer framework 5 of the optical character alarm system as a main protection alarm or a major alarm, and triggering the outer layer alarm; and S8, activating alarm links of the data frames at the top of each process flow picture, and sending alarm prompt tones by the links to the optimized message system 1.
The specific system of this embodiment is configured as follows: in the optimized message system 1, different sets are provided with different alarm prompt tones; the important monitoring parameter alarm level in the parameter monitoring system 2 is set to be three levels including a low level, a middle level and a high level, when the alarm level reaches the low level, an 'H' or 'L' mark is displayed, the color of a data background is yellow, when the alarm level reaches the middle level, an 'HH' or 'LL' mark is displayed, the color of the data background is orange, when the alarm level reaches the high level, an 'HHH' or 'LLL' mark is displayed, and the color of the data background is red; in the framework 4 outside the optical character alarm system, the main protection alarm trigger is represented by red flashing light, the main protection alarm trigger is represented by red flat light after confirmation, the major alarm trigger is represented by yellow flashing light, and the major alarm trigger is represented by yellow flat light after confirmation.
Those skilled in the art will appreciate that the details of the invention not described in detail in this specification are well within the skill of those in the art. It should be understood that: the above-mentioned embodiments are merely illustrative of the present invention, not restrictive, and any invention which does not depart from the spirit and scope of the present invention will fall within the protection scope of the present invention.
Claims (5)
1. A6F type gas turbine set fault alarm system is characterized by comprising an optimized message system (1), a parameter monitoring system (2) and an optical character alarm system (3), wherein the optical character alarm system (3) comprises an outer layer framework (4) and an inner layer framework (5);
optimized messaging system (1): the original message system has the functions of alarm data collection and alarm prompt tone, and the original function of the alarm prompt tone is optimized, namely the function of the important alarm prompt tone is reserved, and the functions of the other alarm prompt tones are cancelled;
parameter monitoring system (2): independently listing important monitoring parameters and equipment in the operation of the unit, and intensively arranging the important monitoring parameters and the equipment on the same monitoring interface; setting alarm levels for important monitoring parameters, and distinguishing different levels through identification and background colors; important equipment of the unit can realize operation and state monitoring on the same monitoring interface;
light word alarm system (3): the optical character alarm system (3) is linked with each process flow interface and is used for displaying important alarms; the optical character alarm system (3) is divided into an inner layer framework and an outer layer framework, the outer layer framework (4) of the optical character alarm system is composed of alarms of all the systems of the unit, and the inner layer framework (5) of the optical character alarm system is composed of alarms of equipment parameters in all the systems of the unit; the alarm level of the outer layer framework (4) of the optical character alarm system is divided into a main protection alarm and a major alarm, and the triggering state and the confirming state of the main protection alarm and the major alarm are represented by different light effects.
2. The system according to claim 1, wherein the ineffective alarms are shielded according to different operating conditions of the unit.
3. The 6F type gas turbine unit fault alarm system of claim 1, wherein different alarm fixed values are set according to different operating conditions of unit equipment, so that the alarm adapts to the operating conditions of the equipment.
4. The fault alarm system of the 6F type gas turbine unit according to claim 1, wherein the transient alarm caused by the jump of the locking analog quantity is composed of an alarm word description and an alarm indicator lamp, when the transient alarm is triggered, the alarm indicator lamp and the alarm word description are simultaneously lighted, when the transient alarm disappears, the alarm indicator lamp is extinguished, and the alarm word description is kept in a normally lighted state until the alarm is confirmed, so that the monitoring difficulty of operators is reduced.
5. The fault alarm system of the 6F type gas turbine set according to claim 1, characterized in that the system work flow is as follows: step 1, collecting alarm data of a 6F type gas turbine set through an optimized message system (1), and then respectively entering a step 2, a step 3 and a step 4; step 2, comparing the alarm data of the important monitoring parameters with the corresponding alarm fixed values, determining the alarm levels of the important monitoring parameters, and then entering step 5; step 3, setting different alarm fixed values for the same alarm data according to different working conditions of unit equipment operation, and then entering step 6; step 4, analyzing alarm data to shield invalid alarms according to different working conditions of unit operation, namely various operation modes and unit start-stop states of the main control unit, and then entering step 6; step 5, displaying the alarm data of the rated important monitoring parameters in the parameter monitoring system (2), and setting different marks and background colors for different alarm levels; step 6, activating an inner layer framework (5) of the optical character alarm system, triggering the screened effective alarm, and locking the transient alarm through the function of locking the alarm information; step 7, activating an outer layer framework (4) of the optical character alarm system, determining the alarm level triggered by the inner layer framework (5) of the optical character alarm system as a main protection alarm or a major alarm, and triggering the outer layer alarm; and 8, activating alarm links of data frames at the top of each process flow picture, and sending alarm prompt tones when the alarm links are linked to the optimized message system (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110222032.6A CN114999122A (en) | 2021-03-01 | 2021-03-01 | 6F type gas turbine unit fault alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110222032.6A CN114999122A (en) | 2021-03-01 | 2021-03-01 | 6F type gas turbine unit fault alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114999122A true CN114999122A (en) | 2022-09-02 |
Family
ID=83018182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110222032.6A Pending CN114999122A (en) | 2021-03-01 | 2021-03-01 | 6F type gas turbine unit fault alarm system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114999122A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201397465Y (en) * | 2009-04-02 | 2010-02-03 | 山东中实易通集团有限公司 | Toggle monitoring system of steamer generator set |
| CN103401552A (en) * | 2013-07-02 | 2013-11-20 | 高利斌 | Function module capable of preventing protection misoperation caused by analog quantity signal hopping |
| CN107424391A (en) * | 2017-05-31 | 2017-12-01 | 贵州乌江水电开发有限责任公司 | A kind of hydroelectric power plant's intelligent alarm system |
| CN208621929U (en) * | 2018-07-10 | 2019-03-19 | 北京清新环境技术股份有限公司 | Exception information alarm system in DCS |
| CN111063173A (en) * | 2019-12-23 | 2020-04-24 | 华能澜沧江水电股份有限公司 | Distributed optical character alarm system and method for hydropower industry |
| CN211787453U (en) * | 2020-03-24 | 2020-10-27 | 雅砻江流域水电开发有限公司 | Intelligent sound and light alarm system for hydropower station |
-
2021
- 2021-03-01 CN CN202110222032.6A patent/CN114999122A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201397465Y (en) * | 2009-04-02 | 2010-02-03 | 山东中实易通集团有限公司 | Toggle monitoring system of steamer generator set |
| CN103401552A (en) * | 2013-07-02 | 2013-11-20 | 高利斌 | Function module capable of preventing protection misoperation caused by analog quantity signal hopping |
| CN107424391A (en) * | 2017-05-31 | 2017-12-01 | 贵州乌江水电开发有限责任公司 | A kind of hydroelectric power plant's intelligent alarm system |
| CN208621929U (en) * | 2018-07-10 | 2019-03-19 | 北京清新环境技术股份有限公司 | Exception information alarm system in DCS |
| CN111063173A (en) * | 2019-12-23 | 2020-04-24 | 华能澜沧江水电股份有限公司 | Distributed optical character alarm system and method for hydropower industry |
| CN211787453U (en) * | 2020-03-24 | 2020-10-27 | 雅砻江流域水电开发有限公司 | Intelligent sound and light alarm system for hydropower station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7295887B2 (en) | Machine management system and message server used for machine management | |
| CN110941918B (en) | Intelligent substation fault analysis system | |
| CN206948490U (en) | Video monitoring running status real-time online visualizing monitor emergency system | |
| CN113055375A (en) | Power station industrial control system physical network oriented attack process visualization method | |
| CN110807908B (en) | Intelligent alarm method for hydropower station cluster centralized monitoring system | |
| CN105552853A (en) | Intelligent alarm and comprehensive judgment method of intelligent substation | |
| Rasmussen | Notes on human error analysis and prediction | |
| CN103278719A (en) | Power equipment fault detection method and system based on matrix diagram and confidence coefficient | |
| CN112986868A (en) | Transformer state monitoring method | |
| CN112584315A (en) | System and method for realizing gas monitoring ultra-long-distance continuous transmission through LoRa network constructed by multiple channels | |
| CN112071108A (en) | Method for detecting and alarming traffic signal lamp fault | |
| CN106685704A (en) | Checking method and checking device for secondary equipment failure of transformer substations | |
| CN114999122A (en) | 6F type gas turbine unit fault alarm system | |
| CN105510824A (en) | Method and system for monitoring high-voltage circuit breaker operating mechanism | |
| CN116880415A (en) | DCS controller credibility verification alarm system and method | |
| CN112543123A (en) | Safety protection and early warning system of industrial automatic control system | |
| CN111402535A (en) | Electrical fire alarm display method and device | |
| CN113658416A (en) | Man-machine interaction method of early warning diagnosis system | |
| CN115932492A (en) | System and method for detecting fault of oiled paper capacitive bushing | |
| CN114924534A (en) | Industrial park safety risk management and control system | |
| CN201690660U (en) | Area lighting detector | |
| CN113888842A (en) | Real-time monitoring and early warning system and method for molten iron desulphurization process flow | |
| CN111914127A (en) | Online monitoring and diagnosing method for running state of secondary equipment of transformer substation | |
| CN113636224B (en) | Design method of fire-fighting monitoring system applied to container | |
| CN110261528A (en) | The oil chromatography control unit of automatic adjusument working time |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |