CN110020965A - A kind of huge hydroelectric power plant's intelligence startup-shutdown guiding strategies and system - Google Patents
A kind of huge hydroelectric power plant's intelligence startup-shutdown guiding strategies and system Download PDFInfo
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- CN110020965A CN110020965A CN201910282550.XA CN201910282550A CN110020965A CN 110020965 A CN110020965 A CN 110020965A CN 201910282550 A CN201910282550 A CN 201910282550A CN 110020965 A CN110020965 A CN 110020965A
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- 238000012544 monitoring process Methods 0.000 claims abstract description 83
- 238000000034 method Methods 0.000 claims abstract description 32
- 230000008569 process Effects 0.000 claims abstract description 30
- 230000001052 transient effect Effects 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000005284 excitation Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 238000004590 computer program Methods 0.000 claims description 3
- 230000008859 change Effects 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 abstract description 2
- 230000002159 abnormal effect Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000010248 power generation Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000002547 anomalous effect Effects 0.000 description 2
- 238000010977 unit operation Methods 0.000 description 2
- 238000005273 aeration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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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
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/06—Energy or water supply
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- 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
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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Abstract
The invention discloses a kind of huge hydroelectric power plant's intelligence startup-shutdown guiding strategies, first acquisition generating set startup-shutdown monitoring information；The system character of turbine-generator units monitoring information is obtained according to the startup-shutdown monitoring information；Then generating set system character data value added is calculated；Whether last judging characteristic amount data value added is more than alarm reference value, if it is not, then return step reacquires generating set startup-shutdown monitoring information；If it exceeds alarm reference value, then carry out dynamic alert prompting.This strategy realizes startup-shutdown monitoring and the startup-shutdown guiding function of generating set; effectively automatic monitoring is carried out to unit startup-shutdown process key link; the information such as whether automatic Display startup-shutdown each link used time, Long-term change trend situation, equipment measuring point state normal; important measuring point whole process supervision and analysis are developed for operating conditions such as unit startup-shutdown transient state, stable states; there are problems for the equipment during startup-shutdown that gives warning in advance, and improve the automatic startup-shutdown success rate of efficiency and power plant of operations staff's monitoring.
Description
Technical field
The present invention relates to hydroelectric power plant's startup-shutdown guiding strategies technical field, especially a kind of huge hydroelectric power plant's intelligence startup-shutdown
Guiding strategies.
Background technique
Currently, the mode that hydroelectric power plant generallys use sequential control realizes the automatic startup-shutdown of generating set, operations staff is only
The startup-shutdown step being carrying out can be checked by startup-shutdown process interface in operator station, but can not intuitively monitor startup-shutdown
Whether whether each ancillary equipment of generating set information, the operations staff such as met the requirements by process start and stop, start-stop time in the process
It is difficult to find that the abnormal conditions during startup-shutdown, unit startup-shutdown monitoring efficiency are lower.
Hydroelectric power plant mainly needs to determine each unit startup-shutdown situation according to generating set regular working and defeat elimination, does not have
There is a kind of strategy to analyze unit operating condition comprehensively, provide automatically each generating set runing time, booting number,
The information such as underrun time provide each unit startup-shutdown and related regular working automatically according to generating set operating condition
It is recommended that.
Summary of the invention
The purpose of the present invention is to propose to a kind of huge hydroelectric power plant's intelligence startup-shutdown guiding strategies and systems；This method improves fortune
The automatic startup-shutdown success rate of efficiency and power plant of administrative staff's monitoring.
The purpose of the present invention is achieved through the following technical solutions:
Huge hydroelectric power plant's intelligence startup-shutdown guiding strategies provided by the invention, comprising the following steps:
Obtain generating set startup-shutdown monitoring information；
The system character of turbine-generator units monitoring information is obtained according to the startup-shutdown monitoring information；
Calculate generating set system character data value added；
Whether judging characteristic amount data value added is more than alarm reference value, if it is not, then return step reacquires power generation
Unit startup-shutdown monitoring information；
If it exceeds alarm reference value, then carry out dynamic alert prompting.
Further, the startup-shutdown monitoring information includes water system information, cylinder valve system information, high pressure oil jacking confidence
Breath, main shaft sealing device information, synchronization device information, excitation system information, rotation-speed measuring device information and speed regulator system letter
Breath；
Further, it is obtained according to the generating set startup-shutdown monitoring information to generating set startup-shutdown process trend analysis
Information；The generating set startup-shutdown process trend analysis information includes generating set transient state trend analysis information and generating set
Steady trend analyzes information.
Further, further comprising the steps of:
Setting booting and the important measuring point of stopping process；
Obtain the startup-shutdown monitoring information of important measuring point；
Judge whether the startup-shutdown monitoring information of important measuring point is normal, monitors important measuring point again if it is, returning
Startup-shutdown monitoring information；
If it is not, then automatic spring relative alarm window, and monitoring personnel is notified in time.
System is instructed the present invention also provides a kind of huge hydroelectric power plant's intelligence startup-shutdown, including memory, processor and is deposited
The computer program that can be run on a memory and on a processor is stored up, the processor realizes following step when executing described program
It is rapid:
Obtain generating set startup-shutdown monitoring information；
The system character of turbine-generator units monitoring information is obtained according to the startup-shutdown monitoring information；
Calculate generating set system character data value added；
Whether judging characteristic amount data value added is more than alarm reference value, if it is not, then return step reacquires power generation
Unit startup-shutdown monitoring information；
If it exceeds alarm reference value, then carry out dynamic alert prompting.
Further, the startup-shutdown monitoring information includes water system information, cylinder valve system information, high pressure oil jacking confidence
Breath, main shaft sealing device information, synchronization device information, excitation system information, rotation-speed measuring device information and speed regulator system letter
Breath；
Further, it is obtained according to the generating set startup-shutdown monitoring information to generating set startup-shutdown process trend analysis
Information；The generating set startup-shutdown process trend analysis information includes generating set transient state trend analysis information and generating set
Steady trend analyzes information.
Further, further comprising the steps of:
Setting booting and the important measuring point of stopping process；
Obtain the startup-shutdown monitoring information of important measuring point；
Judge whether the startup-shutdown monitoring information of important measuring point is normal, monitors important measuring point again if it is, returning
Startup-shutdown monitoring information；
If it is not, then automatic spring relative alarm window, and monitoring personnel is notified in time.
By adopting the above-described technical solution, the present invention has the advantage that:
A kind of huge hydroelectric power plant's intelligence startup-shutdown guiding strategies provided by the invention,
Generating set startup-shutdown monitoring information is obtained first；Turbine-generator units monitoring is obtained according to the startup-shutdown monitoring information
The system character of information；Then generating set system character data value added is calculated；Last judging characteristic amount data increase
Whether value is more than alarm reference value, if it is not, then return step reacquires generating set startup-shutdown monitoring information；If it exceeds
Alarm reference value, then carry out dynamic alert prompting.This strategy realizes startup-shutdown monitoring and the startup-shutdown guiding function of generating set,
Effectively automatic monitoring, automatic Display startup-shutdown each link used time, Long-term change trend feelings are carried out to unit startup-shutdown process key link
The information such as whether condition, equipment measuring point state normal develop important measuring point overall process for operating conditions such as unit startup-shutdown transient state, stable states
It monitors and analyzes, there are problems for equipment during the startup-shutdown that gives warning in advance, and link with closed-circuit TV system, in split stopping process
Important equipment is monitored, operations staff is made intuitively to understand equipment operation condition during startup-shutdown.Simultaneously according to each unit
Startup-shutdown guidance and related regular working suggestion are analyzed and provided to situations such as runing time, booting number, underrun time,
Improve the automatic startup-shutdown success rate of efficiency and power plant of operations staff's monitoring.
Other advantages, target and feature of the invention will be illustrated in the following description to a certain extent, and
And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.Target of the invention and other advantages can be realized by following specification and
It obtains.
Detailed description of the invention
Detailed description of the invention of the invention is as follows.
Fig. 1 is huge hydroelectric power plant's intelligence startup-shutdown guiding strategies flow diagram of the invention.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
Embodiment 1
As shown, huge hydroelectric power plant's intelligence startup-shutdown guiding strategies provided in this embodiment, comprising the following steps:
Obtain generating set startup-shutdown monitoring information；
The system character of turbine-generator units monitoring information is obtained according to the startup-shutdown monitoring information；
Calculate generating set system character data value added；
Whether judging characteristic amount data value added is more than alarm reference value, if it is not, then return step reacquires power generation
Unit startup-shutdown monitoring information；
If it exceeds alarm reference value, then carry out dynamic alert prompting.
The startup-shutdown monitoring information includes water system information, cylinder valve system information, high pressure oil jacking device information, main shaft
Sealing device information, synchronization device information, excitation system information, rotation-speed measuring device information and speed regulator system information；
It is obtained according to the generating set startup-shutdown monitoring information to generating set startup-shutdown process trend analysis information；Institute
Stating generating set startup-shutdown process trend analysis information includes that generating set transient state trend analysis information and generating set stable state become
Potential analysis information.
It is further comprising the steps of:
Setting booting and the important measuring point of stopping process；
Obtain the startup-shutdown monitoring information of important measuring point；
Judge whether the startup-shutdown monitoring information of important measuring point is normal, monitors important measuring point again if it is, returning
Startup-shutdown monitoring information；
If it is not, then automatic spring relative alarm window, and monitoring personnel is notified in time.
Embodiment 2
Huge hydroelectric power plant's intelligence startup-shutdown provided in this embodiment instructs system, including memory, processor and is stored in
On memory and the computer program that can run on a processor, the processor perform the steps of when executing described program
Obtain generating set startup-shutdown monitoring information；
The system character of turbine-generator units monitoring information is obtained according to the startup-shutdown monitoring information；
Calculate generating set system character data value added；
Whether judging characteristic amount data value added is more than alarm reference value, if it is not, then return step reacquires power generation
Unit startup-shutdown monitoring information；
If it exceeds alarm reference value, then carry out dynamic alert prompting.
The startup-shutdown monitoring information includes water system information, cylinder valve system information, high pressure oil jacking device information, main shaft
Sealing device information, synchronization device information, excitation system information, rotation-speed measuring device information and speed regulator system information；
It is obtained according to the generating set startup-shutdown monitoring information to generating set startup-shutdown process trend analysis information；Institute
Stating generating set startup-shutdown process trend analysis information includes that generating set transient state trend analysis information and generating set stable state become
Potential analysis information.
It is further comprising the steps of:
Setting booting and the important measuring point of stopping process；
Obtain the startup-shutdown monitoring information of important measuring point；
Judge whether the startup-shutdown monitoring information of important measuring point is normal, monitors important measuring point again if it is, returning
Startup-shutdown monitoring information；
If it is not, then automatic spring relative alarm window, and monitoring personnel is notified in time.
Huge hydroelectric power plant's intelligence startup-shutdown guiding strategies provided in this embodiment, primarily directed to generating set startup-shutdown stream
Cheng Jinhang monitoring: the main object of process monitoring is technical water supply system, cylinder valve system, high pressure oil jacking device, main shaft seal dress
It sets, synchronization device, excitation system, rotation-speed measuring device, speed regulator system etc..
Then above each system character is extracted, real-time display, automatic trend analysis are carried out.
Alarm reference value is increased to above each system character data, when actual value is more than reference value, carries out dynamic report
It is alert to remind.
The different operating conditions such as transient state, stable state will be distinguished to generating set startup-shutdown process trend analysis, prevent operating condition difference right
The influence of alarm reliability.
The settable start process of system background, the important measuring point of stopping process, system detects setting automatically during startup-shutdown
Important measuring point it is whether normal, if occur it is abnormal if automatic spring relative alarm window (accident), and notify monitoring personnel in time.
Finally related request can also be provided for south electric network power dispatch system operation and management, corresponding trouble-signal is carried out related
Amount configuration exception information will individually be shown (in 3 minutes), be consulted convenient for operations staff and be reported to Dispatchers on duty step by step.
Generating set startup-shutdown guiding function: according to generating set runing time, booting number, underrun time etc.
Situation analysis simultaneously provides startup-shutdown and related regular working suggestion.Based on automatically analyzing above as a result, having following prompting function:
It is reminded when tailwater level is high and aeration valve is reinforced observing, the pump switching of main transformer technical water supply, cylinder valve, guide vane relay are reminded when tailwater level is low
Device locks ingot automatically, machine set technology water supplying operation is reminded, and head modification is reminded, and compressor start up condition is unsatisfactory for alarming, and compressor emergency shutdown is more than
24 hours warning remindings, operation, the scope of examination are reminded after compressor emergency shutdown.
By to each performing low-load running of machine set time, unit runing time (containing current year and time over the years), major defect feelings
Condition is automatically analyzed, and unit operation efficiency is optimized.
System provided in this embodiment improves operations staff's monitoring efficiency by realizing startup-shutdown function for monitoring, can and
Abnormal conditions during Shi Faxian startup-shutdown, are handled in time, prevent from causing abnormal accident, improve the success of unit startup-shutdown
Rate.It can be automatically reminded to the regular working that operations staff need to carry out, prevent work omission from leading to anomalous event.By optimizing each machine
The distribution of group startup-shutdown time, can optimize each unit operation efficiency, prevent individual unit long-plays from leading to anomalous event.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of the technical program, should all be covered in the present invention
Protection scope in.
Claims (8)
1. a kind of huge hydroelectric power plant's intelligence startup-shutdown guiding strategies, it is characterised in that: the following steps are included:
Obtain generating set startup-shutdown monitoring information；
The system character of turbine-generator units monitoring information is obtained according to the startup-shutdown monitoring information；
Calculate generating set system character data value added；
Whether judging characteristic amount data value added is more than alarm reference value, if it is not, then return step reacquires generating set
Startup-shutdown monitoring information；
If it exceeds alarm reference value, then carry out dynamic alert prompting.
2. huge hydroelectric power plant's intelligence startup-shutdown guiding strategies as described in claim 1, it is characterised in that: the startup-shutdown monitoring
Information includes water system information, cylinder valve system information, high pressure oil jacking device information, main shaft sealing device information, synchronization device
Information, excitation system information, rotation-speed measuring device information and speed regulator system information；
3. huge hydroelectric power plant's intelligence startup-shutdown guiding strategies as described in claim 1, it is characterised in that: according to the generator
Group startup-shutdown monitoring information is obtained to generating set startup-shutdown process trend analysis information；The generating set startup-shutdown process becomes
Potential analysis information includes generating set transient state trend analysis information and generating set steady trend analysis information.
4. huge hydroelectric power plant's intelligence startup-shutdown guiding strategies as described in claim 1, it is characterised in that: further include following step
It is rapid:
Setting booting and the important measuring point of stopping process；
Obtain the startup-shutdown monitoring information of important measuring point；
Judge whether the startup-shutdown monitoring information of important measuring point is normal, if it is, returning to the start-stop for monitoring important measuring point again
Machine monitoring information；
If it is not, then automatic spring relative alarm window, and monitoring personnel is notified in time.
5. a kind of huge hydroelectric power plant's intelligence startup-shutdown instructs system, including memory, processor and storage are on a memory and can
The computer program run on a processor, which is characterized in that the processor performs the steps of when executing described program
Obtain generating set startup-shutdown monitoring information；
The system character of turbine-generator units monitoring information is obtained according to the startup-shutdown monitoring information；
Calculate generating set system character data value added；
Whether judging characteristic amount data value added is more than alarm reference value, if it is not, then return step reacquires generating set
Startup-shutdown monitoring information；
If it exceeds alarm reference value, then carry out dynamic alert prompting.
6. huge hydroelectric power plant's intelligence startup-shutdown as claimed in claim 5 instructs system, it is characterised in that: the startup-shutdown monitoring
Information includes water system information, cylinder valve system information, high pressure oil jacking device information, main shaft sealing device information, synchronization device
Information, excitation system information, rotation-speed measuring device information and speed regulator system information；
7. huge hydroelectric power plant's intelligence startup-shutdown as claimed in claim 5 instructs system, it is characterised in that: according to the generator
Group startup-shutdown monitoring information is obtained to generating set startup-shutdown process trend analysis information；The generating set startup-shutdown process becomes
Potential analysis information includes generating set transient state trend analysis information and generating set steady trend analysis information.
8. huge hydroelectric power plant's intelligence startup-shutdown as claimed in claim 5 instructs system, it is characterised in that: further include following step
It is rapid:
Setting booting and the important measuring point of stopping process；
Obtain the startup-shutdown monitoring information of important measuring point；
Judge whether the startup-shutdown monitoring information of important measuring point is normal, if it is, returning to the start-stop for monitoring important measuring point again
Machine monitoring information；
If it is not, then automatic spring relative alarm window, and monitoring personnel is notified in time.
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Cited By (5)
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| CN112087004A (en) * | 2020-08-28 | 2020-12-15 | 华能澜沧江水电股份有限公司 | Hydropower station intelligent start-up and shut-down method oriented to frequency modulation market |
| CN114265389A (en) * | 2021-12-21 | 2022-04-01 | 北京华电云博科技有限公司 | Method for detecting compliance safety of hydraulic power plant |
| CN114415027A (en) * | 2022-03-30 | 2022-04-29 | 中国长江三峡集团有限公司 | Method and device for monitoring illegal behavior in starting process of generator set |
| CN114863651A (en) * | 2021-01-15 | 2022-08-05 | 湖南五凌电力科技有限公司 | Intelligent early warning method for monitoring state of auxiliary machine |
| CN114881335A (en) * | 2022-05-12 | 2022-08-09 | 华能澜沧江水电股份有限公司 | Hydroelectric generating set operation data trend analysis early warning method and system based on big data |
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Application publication date: 20190716 |