CN104217548B - Gas turbine head goes out alarm processing method and device - Google Patents
Gas turbine head goes out alarm processing method and device Download PDFInfo
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- CN104217548B CN104217548B CN201410444024.6A CN201410444024A CN104217548B CN 104217548 B CN104217548 B CN 104217548B CN 201410444024 A CN201410444024 A CN 201410444024A CN 104217548 B CN104217548 B CN 104217548B
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- 238000003672 processing method Methods 0.000 title claims abstract description 14
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- 238000000034 method Methods 0.000 claims description 27
- 238000004458 analytical method Methods 0.000 abstract description 7
- 230000032683 aging Effects 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 27
- 238000002485 combustion reaction Methods 0.000 description 5
- 239000000567 combustion gas Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
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Abstract
The invention provides a kind of gas turbine head and go out alarm processing method and device, this gas turbine head goes out alarm processing method and includes: S1: when producing alarm signal, judge that current time head goes out to report to the police the most to be triggered, do not trigger if current time head goes out to report to the police, perform step S2, trigger if current time head goes out to report to the police, perform step S3；S2: go out to report to the police as head using the alarm signal of described generation, and the sequence number corresponding to the alarm signal of described generation is latched；S3: continue to go out to report to the police as head using the alarm signal corresponding to the sequence number of time latch recently.The present invention can improve head and go out the accuracy and ageing reported to the police, and makes user hit the nail on the head the judgement of alarm failure, saves the substantial amounts of time, and then improve the efficiency of crash analysis.
Description
Technical field
The present invention relates to Gas Turbine Control Technique field, particularly relate to a kind of gas turbine head and go out
Alarm processing method and device.
Background technology
Head has first alarm signal occurred when referring to produce unit exception or fault of reporting to the police, this
Signal is significant for the analysis of failure cause.In gas turbine control and protection system
It is provided with substantial amounts of automatic relay protective scheme, trigger protection action in abnormal cases, is used for protecting
Gas turbine relevant device and the safety of personnel.When, after protection system generation action, power station is run
Personnel need to carry out accident analysis, therefore, combustion gas according to first reason of trigger protection action
Turbine control and protection system should arrange head and go out warning system, and the priority according to trigger event is suitable
Sequence judges the signal triggered at first, and reminds operations staff by the form reported to the police.
In the world, the existing warning system of gas turbine control system, it is not provided with head and goes out function.
When occurring when reporting to the police, operations staff need to check alarm list, it is judged that the sequencing occurred of reporting to the police,
Because alarm point is many, needing the time checked longer, operations staff is difficult to make at short notice
Correct judgement, easily causes erroneous judgement, is highly detrimental to crash analysis, and does not solve in problem
The when of certainly, the time point of a unit starting under the influence of meeting, thus cause huge economic damage
Lose.
Summary of the invention
(1) to solve the technical problem that
The technical problem to be solved in the present invention is: provide a kind of gas turbine head to go out alert process side
Method and device, it is possible to increase head goes out the accuracy and ageing reported to the police.
(2) technical scheme
For solving above-mentioned technical problem, the invention provides a kind of gas turbine head and go out alert process
Method, including:
S1: when producing alarm signal, it is judged that current time head goes out warning and is the most triggered,
Do not trigger if current time head goes out to report to the police, perform step S2, if current time head goes out to report to the police the most tactile
Send out, perform step S3；
S2: go out to report to the police as head using the alarm signal of described generation, and by the warning of described generation
Sequence number corresponding to signal latches；
S3: continue to go out to report to the police as head using the alarm signal corresponding to the sequence number of time latch recently.
Further, also include after step S2:
Sequence number corresponding to the alarm signal of described generation is stored.
Further, also include after step S2:
Sequence number corresponding to the alarm signal of described generation is shown.
Further, by the sequence number red display corresponding to the alarm signal of described generation.
Further, also include after step S2:
Shield other alarm signal outside the alarm signal of described generation.
For solving above-mentioned technical problem, the present invention also provides for a kind of combustion for realizing said method
Turbine prow goes out alert process device, including latch units or gate logic unit, non-gate logic
Unit and at least two-way alarm signal input interface；
Wherein, each road alarm signal input interface is used for receiving the alarm signal of different sequence number,
Described each road alarm signal input interface includes and gate logic unit and rest-set flip-flop, described with
The first input end of gate logic unit is used for receiving alarm signal, described with gate logic unit the
Two inputs are connected with the output of described not gate logical block, described defeated with gate logic unit
Go out end to be connected with the S end of described rest-set flip-flop, the Q end of described rest-set flip-flop and described or door
The input of logical block and the input of described latch units are connected；
Described or the output of gate logic unit is connected with the input of described not gate logical block；
Described latch units goes out the sequence number corresponding to the alarm signal reported to the police also for calculating as head
Latch.
Further, the R of reset unit, described reset unit and described rest-set flip-flop is also included
End is connected.
Further, also include display unit, go out the alarm signal reported to the police for display as head
Corresponding sequence number.
(3) beneficial effect
The present invention can improve head and go out the accuracy and ageing reported to the police, and makes user to alarm failure
Judgement hit the nail on the head, save the substantial amounts of time, and then improve the efficiency of crash analysis.
Accompanying drawing explanation
Fig. 1 is that a kind of gas turbine head that embodiment of the present invention provides goes out alarm processing method
Flow chart；
Fig. 2 is that to go out alert process device former for a kind of gas turbine head of providing of embodiment of the present invention
The schematic diagram of reason；
Fig. 3 is that a kind of gas turbine head that embodiment of the present invention provides goes out alert process device
Schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment, the detailed description of the invention of the present invention is made the most in detail
Describe.Following example are used for illustrating the present invention, but are not limited to the scope of the present invention.
Fig. 1 is that a kind of gas turbine head that embodiment of the present invention provides goes out alarm processing method
Flow chart, this gas turbine head goes out alarm processing method and includes:
S1: when producing alarm signal, it is judged that current time head goes out warning and is the most triggered,
Do not trigger if current time head goes out to report to the police, perform step S2, if current time head goes out to report to the police the most tactile
Send out, perform step S3；Specifically, in advance gas turbine can be controlled the alarm signal in logic
Classify, then can assign to same class for example as the various alarm signals causing combustion engine chaser,
Then distribute different sequence numbers to the different alarm under same category, thus can be according to sequence number
Corresponding alarm signal can be found, when producing alarm signal, it is judged that current time head goes out report
Police is triggered the most, such as, can determine whether that there is the sequence number corresponding to alarm signal is locked
Depositing, being latched if there is sequence number, then illustrate that head goes out to report to the police and trigger, if unnumbered is latched,
Then illustrate that head goes out to report to the police not trigger.
S2: go out to report to the police as head using the alarm signal of described generation, and by the warning of described generation
Sequence number corresponding to signal latches；Specifically, if current time does not has sequence number to be latched,
Go out to report to the police headed by then judging this alarm signal, and by the sequence number corresponding to the alarm signal of this generation
Carry out record to latch.
S3: continue to go out to report to the police as head using the alarm signal corresponding to the sequence number of time latch recently.
If current time exists sequence number is recorded latch, illustrate that head goes out to report to the police and trigger, then continue to preserve
The sequence number of time latch recently.
Preferably, the most also include:
Sequence number corresponding to the alarm signal of described generation is stored, such as, can be by this sequence
Number send to Alarm Server and to store.
Preferably, the most also include:
Sequence number corresponding to the alarm signal of described generation is shown.Such as, by described product
The raw sequence number red display corresponding to alarm signal.
Preferably, can also be shielded outside the alarm signal of described generation other upon step s 2
Alarm signal.So that after head goes out to report to the police and triggers, the triggering of any alarm signal is no longer
The sequence number latched is produced impact.
The gas turbine head that embodiment of the present invention provides goes out alarm processing method, it is possible to increase first
Go out the accuracy and ageing reported to the police, make user that the judgement of alarm failure to be hit the nail on the head, save
Substantial amounts of time, and then improve the efficiency of crash analysis.
Additionally, embodiment of the present invention additionally provides a kind of combustion gas wheel for realizing said method
Prow goes out alert process device, as in figure 2 it is shown, first gas turbine is controlled the report in logic
Alert signal is classified, and then can assign to for example as the various alarm signals causing combustion engine chaser
Same class, because when combustion engine chaser when, needs to check first condition causing chaser,
Analyze reason.The alarm signal of certain classification shown in Fig. 2 has multiple, from the 1st road alarm signal
Number to N road alarm signal, all of alarm signal fully enters gas turbine head and goes out at warning
Reason device.This gas turbine head goes out the purpose of alert process device and is contemplated to record first and touches
The alarm signal sent out, this gas turbine head goes out alert process device and judges that head goes out sequence number (as head
Go out the sequence number corresponding to alarm signal reported to the police) exist, if there is no then working as report
The moment that first alarm signal in alert signal triggers records its sequence number and exports, and also can will be somebody's turn to do
Sequence number transmission stores to Alarm Server；It is recorded if head goes out sequence number, the most any
The triggering of alarm signal no longer goes out the record of sequence number and produces any impact head.Additionally, also can lead to
Cross the output that man-machine interface goes out alert process device to this gas turbine head in real time to monitor, when
After head goes out generation of reporting to the police, man-machine interface then goes out warning according to the sequence number occurred to head and shows,
In order to make warning more eye-catching, head can be gone out warning and make red color.Additionally, this combustion gas wheel
Prow goes out alert process device also can receive ann reset signal, after head goes out generation of reporting to the police, uses
Alarm signal is confirmed by family, then this confirmation signal is delivered to combustion by ann reset signal
Turbine prow goes out alert process device, and now, gas turbine head goes out alert process device to record
Head go out sequence number be zeroed out reset, in order to start that the head of next round is gone out warning and carry out record.
Specifically, see Fig. 3, this gas turbine head go out alert process device include latch units 1,
Or gate logic unit 2, not gate logical block 3 and at least two-way alarm signal input interface；
Wherein, each road alarm signal input interface is used for receiving the alarm signal of different sequence number,
Described each road alarm signal input interface includes and gate logic unit 4 and rest-set flip-flop 5, institute
State the first input end with gate logic unit for receiving alarm signal, described with gate logic unit
The second input be connected with the output of described not gate logical block, described with gate logic unit
Output be connected with the S end of described rest-set flip-flop, the Q end of described rest-set flip-flop is with described
Or the input of the input of gate logic unit and described latch units is connected；
Described or the output of gate logic unit is connected with the input of described not gate logical block；
Described latch units goes out the sequence number corresponding to the alarm signal reported to the police also for calculating as head
Latch.
Wherein, above-mentioned this gas turbine head goes out alert process device and also includes reset unit 6, described
Reset unit is connected with the R end of described rest-set flip-flop, for going out to report to the police to this gas turbine head
Processing means input ann reset signal.
Specifically, when head go out sequence number Unrecorded time, any road alarm signal input
To trigger each self-corresponding rest-set flip-flop, after any road rest-set flip-flop is triggered, then institute
Having rest-set flip-flop to be shielded, head goes out alert process device and is in non-enabled state, does not re-record it
His alarm signal, it is achieved that head goes out the record of sequence number.After solving when reporting to the police, single by resetting
Unit's reset rest-set flip-flop, then gas turbine head goes out alert process device and again devotes oneself to work to next
Wheel head goes out warning and carries out record, and wherein the output ALM_First_out of latch units is a packing
Amount output, is packaged as analog quantity by the digital quantity of input, realizes whole RS by a point and triggers
The head of device goes out record, and wherein, the output ALM_First_out of latch units is as follows:
Alm_First_Out=In_1*2^0+In_2*2^1+In_3*2^2+ ...+In_N*2^ (N-1),
In_N is the input of N road alarm signal.
Preferably, this gas turbine head goes out alert process device and also includes display unit, in order to carry
For man-machine interface, and then the sequence number corresponding to the alarm signal going out warning as head can be shown.
The gas turbine head that embodiment of the present invention provides goes out alert process device, it is possible to increase first
Go out the accuracy and ageing reported to the police.Additionally, realize head by display unit to go out the real-time of warning
Display, is conducive to improving accuracy and the rapidity of user's failure judgement reason.And the present invention can
Realize by existing control system is revised, it is not necessary to other additional soft hardware equipment, its workload
Little, save financial resource and material resource human resources；In addition it is also possible to go out report by pure hardware design head
Alert or software and hardware combining mode carries out head and goes out to report to the police, and makes user's judgement one to alarm failure
Blood is shown in by pin, saves the substantial amounts of time, and then improves the efficiency of crash analysis.
Embodiment of above is merely to illustrate the present invention, and not limitation of the present invention, relevant
The those of ordinary skill of technical field, without departing from the spirit and scope of the present invention,
Can also make a variety of changes and modification, the technical scheme of the most all equivalents falls within the present invention
Category, the scope of patent protection of the present invention should be defined by the claims.
Claims (8)
1. a gas turbine head goes out alarm processing method, it is characterised in that including:
S1: when producing alarm signal, it is judged that current time head goes out warning and is the most triggered,
Do not trigger if current time head goes out to report to the police, perform step S2, if current time head goes out to report to the police the most tactile
Send out, perform step S3；
S2: go out to report to the police as head using the alarm signal of generation, and by the alarm signal of described generation
Corresponding sequence number latches；
S3: continue to go out to report to the police as head using the alarm signal corresponding to the sequence number of time latch recently.
Gas turbine head the most according to claim 1 goes out alarm processing method, and its feature exists
In, also include after step S2:
Sequence number corresponding to the alarm signal of described generation is stored.
Gas turbine head the most according to claim 1 goes out alarm processing method, and its feature exists
In, also include after step S2:
Sequence number corresponding to the alarm signal of described generation is shown.
Gas turbine head the most according to claim 3 goes out alarm processing method, and its feature exists
In, by the sequence number red display corresponding to the alarm signal of described generation.
Gas turbine head the most according to claim 1 goes out alarm processing method, and its feature exists
In, also include after step S2:
Shield other alarm signal outside the alarm signal of described generation.
6. one kind goes out for realizing the gas turbine head of arbitrary described method in claim 1 to 5
Alert process device, it is characterised in that include that latch units or gate logic unit, not gate are patrolled
Volume unit and at least two-way alarm signal input interface；
Wherein, each road alarm signal input interface is used for receiving the alarm signal of different sequence number,
Described each road alarm signal input interface includes and gate logic unit and rest-set flip-flop, described with
The first input end of gate logic unit is used for receiving alarm signal, described with gate logic unit the
Two inputs are connected with the output of described not gate logical block, described defeated with gate logic unit
Go out end to be connected with the S end of described rest-set flip-flop, the Q end of described rest-set flip-flop and described or door
The input of logical block and the input of described latch units are connected；
Described or the output of gate logic unit is connected with the input of described not gate logical block；
Described latch units goes out the sequence number corresponding to the alarm signal reported to the police also for calculating as head
Latch.
Gas turbine head the most according to claim 6 goes out alert process device, and its feature exists
In, also include that reset unit, described reset unit are connected with the R end of described rest-set flip-flop.
8. go out alert process device according to the arbitrary described gas turbine head of claim 6 to 7,
It is characterized in that, also include display unit, go out the alarm signal institute reported to the police for display as head
Corresponding sequence number.
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| CN201410444024.6A CN104217548B (en) | 2014-09-02 | 2014-09-02 | Gas turbine head goes out alarm processing method and device |
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| CN201410444024.6A CN104217548B (en) | 2014-09-02 | 2014-09-02 | Gas turbine head goes out alarm processing method and device |
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| CN105448369B (en) * | 2015-11-26 | 2018-01-26 | 福建宁德核电有限公司 | A kind of nuclear power plant equipment fault diagnosis method and system |
| CN109519234B (en) * | 2018-09-03 | 2023-07-25 | 大唐陕西发电有限公司 | Protection method for preventing small steam turbine from refusing operation |
| CN111725089B (en) * | 2019-03-19 | 2023-08-18 | 北京北方华创微电子装备有限公司 | Alarm configuration method and device |
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| CN201340634Y (en) * | 2008-12-17 | 2009-11-04 | 德阳瑞能电力科技有限公司 | Combined optical alarm device |
| CN202257243U (en) * | 2011-09-28 | 2012-05-30 | 德阳瑞能电力科技有限公司 | Miniature steamer distributed centralized control system |
| CN103217291B (en) * | 2013-01-06 | 2016-05-04 | 国电联合动力技术有限公司 | A kind of wind power generating set method for diagnosing faults and system |
| US9047183B2 (en) * | 2013-01-14 | 2015-06-02 | Department Of Veterans Affairs | Systems and methods for detecting outages in a medical record exchange system |
| CN103794257B (en) * | 2013-11-22 | 2016-07-27 | 中广核工程有限公司 | Nuclear power station head goes out alarm processing method and system |
| CN103676863B (en) * | 2013-12-03 | 2017-04-12 | 上海核工程研究设计院 | Nuclear plant alarm display device utilizing digitized technology |
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Denomination of invention: Method and device for processing first-out alarm of gas turbines Effective date of registration: 20171115 Granted publication date: 20160907 Pledgee: Tsinghua Holdings Co., Ltd. Pledgor: Beijing Huatsing Gas Turbine & IGCC Technology Co., Ltd. Registration number: 2016990000853 |
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Date of cancellation: 20191211 Granted publication date: 20160907 Pledgee: Tsinghua Holdings Co.,Ltd. Pledgor: Beijing Huatsing Gas Turbine & IGCC Technology Co.,Ltd. Registration number: 2016990000853 |
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