CN107862449A - A kind of power plant AGC adjusts checking system - Google Patents
A kind of power plant AGC adjusts checking system Download PDFInfo
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- CN107862449A CN107862449A CN201711050042.6A CN201711050042A CN107862449A CN 107862449 A CN107862449 A CN 107862449A CN 201711050042 A CN201711050042 A CN 201711050042A CN 107862449 A CN107862449 A CN 107862449A
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- frequency modulation
- primary frequency
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- 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
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0639—Performance analysis of employees; Performance analysis of enterprise or organisation operations
- G06Q10/06393—Score-carding, benchmarking or key performance indicator [KPI] analysis
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- 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—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/06—Electricity, gas or water supply
Abstract
The invention discloses a kind of power plant AGC to adjust checking system, primary frequency modulation performance factor evaluation module counts unit primary frequency modulation effect, and unit performance factor is calculated according to primary frequency modulation effect and shown, primary frequency modulation performance factor evaluation module includes actual accrual accounting unit；Primary frequency modulation performance operation index module calculates unit primary frequency modulation performance index after obtaining primary frequency modulation effect；AGC average adjusted speed evaluation module calculates AGC average adjusteds velocity coefficient and shown；The degree of regulation and displaying, AGC degrees of regulation evaluation module that AGC degrees of regulation evaluation module was used in the unit of account time calculate degree of regulation according to actual force information and target force information.The invention discloses a kind of GPA checking system, by carrying out examination test and appraisal to AGC routine works situation, effective guarantee power system security, high-quality, economical operation, while the legitimate rights and interests of electric power enterprise are also safeguarded, promote enterprises of managing electric wire netting and factory of generating electricity by way of merging two or more grid systems develops in harmony.
Description
Technical field
The invention belongs to checking system technical field, and checking system is adjusted more particularly to a kind of power plant AGC.
Background technology
To ensure power system security, high-quality, economical operation, the legitimate rights and interests of electric power enterprise are safeguarded, promote power network operation
Enterprise and factory's coordinated development of generating electricity by way of merging two or more grid systems, specification East China assistant service management, have formulated two detailed rules and regulations, wherein,《East China
Region generates electricity by way of merging two or more grid systems factory's assistant service management implementation detailed rules and regulations (tentative)》In, assistant service refers to safeguard the safety of power system
Stable operation, ensure the quality of power supply, except the generation of normal electric energy, convey, in addition to, the assistant service provided by factory of generating electricity by way of merging two or more grid systems,
Including：It is primary frequency modulation, Automatic Generation Control (AGC), peak regulation, Reactive-power control, automatism voltage control (AVC), spinning reserve, hot standby
With, black starting-up etc..System acquisition above-mentioned parameter, by assistant service administrative rules rule calculate after, can obtain for
The examination of each unit and compensation result.Meanwhile provide impulse to power monitoring mechanism and factory of generating electricity by way of merging two or more grid systems.《East China
Regional generation factory is incorporated into the power networks management implementation detailed rules and regulations (tentative)》In, power scheduling mechanism of exchange to safety management, scheduling by managing
Reason, overhaul management, technological guidance and management, several aspects such as implementation and information issue are examined to be examined and settled accounts.
The content of the invention
It is an object of the invention to provide a kind of power plant AGC to adjust checking system, effective guarantee power system security, excellent
Matter, economical operation, while the legitimate rights and interests of electric power enterprise are also safeguarded, promote enterprises of managing electric wire netting and hair is coordinated by factory of generating electricity by way of merging two or more grid systems
Exhibition.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of power plant AGC adjusts checking system, including primary frequency modulation performance factor evaluation module, primary frequency modulation performance refer to
Mark evaluation module, AGC average adjusted speed evaluation module, AGC degrees of regulation evaluation module, database；
The primary frequency modulation performance factor evaluation module counts unit primary frequency modulation effect, and according to primary frequency modulation effect
Calculate unit performance factor and show, primary frequency modulation performance factor evaluation module includes actual accrual accounting unit；
Calculating unit primary frequency modulation performance refers to after the primary frequency modulation performance operation index module obtains primary frequency modulation effect
Mark；
The AGC average adjusteds speed evaluation module includes regulations speed collection terminal and respective rate collection terminal, the AGC
Average adjusted speed evaluation module calculates AGC average adjusteds velocity coefficient and shown；
The degree of regulation and displaying, the AGC that the AGC degrees of regulation evaluation module was used in the unit of account time are adjusted
Precision evaluation module includes the actual output collection terminal of unit, the AGC degrees of regulation evaluation module according to actual force information and
Target force information calculates degree of regulation.
Further, the actual accrual accounting unit is connected with unit, and actual accrual accounting unit detection unit is once
The actual increment of frequency modulation is simultaneously uploaded to primary frequency modulation performance factor evaluation module.
Further, device electricity divided by unit interval of the primary frequency modulation effect for the actual incremental portion of primary frequency modulation
The device electricity of interior primary frequency modulation theoretical calculation.
Further, the performance factor acts for correct action number divided by always number, and total action number is positive positive motion
Count and add incorrect operation number.
Further, the primary frequency modulation performance factor evaluation module judges whether primary frequency modulation effect is more than zero, if
More than zero, then unit primary frequency modulation is correctly acted increase once by primary frequency modulation performance factor evaluation module, otherwise for not just
Positive motion is made to increase once.
Further, the unit primary frequency modulation performance index is the arithmetic mean of instantaneous value of primary frequency modulation effect monthly.
Further, the AGC average adjusteds velocity coefficient is AGC regulations speeds divided by the basic speed of response of unit.
Further, the actual output collection terminal of the unit gathers the actual force information of unit and is uploaded to AGC regulation essences
Spend evaluation module.
Beneficial effects of the present invention：
The invention discloses a kind of GPA checking system, by carrying out examination survey to AGC routine works situation
Comment, effective guarantee power system security, high-quality, economical operation, while also safeguard the legitimate rights and interests of electric power enterprise, promote power network warp
Enterprise of battalion and factory's coordinated development of generating electricity by way of merging two or more grid systems.
Brief description of the drawings
The present invention is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Fig. 1 is present system structural representation.
Embodiment
A kind of power plant AGC adjusts checking system, including primary frequency modulation performance factor evaluation module, primary frequency modulation performance refer to
Mark evaluation module, AGC average adjusted speed evaluation module, AGC degrees of regulation evaluation module, database；
The primary frequency modulation performance factor evaluation module counts unit primary frequency modulation effect, and according to primary frequency modulation effect
Calculate unit performance factor and show, primary frequency modulation performance factor evaluation module includes actual accrual accounting unit；
The actual accrual accounting unit is connected with unit, and actual accrual accounting unit detection unit primary frequency modulation is actual to be increased
Measure and be uploaded to primary frequency modulation performance factor evaluation module；
Wherein, the primary frequency modulation effect is for the device electricity of the actual incremental portion of primary frequency modulation divided by one in the unit interval
The device electricity of secondary frequency modulation theoretical calculation, the performance factor is correct action number divided by always acts number, total action number
Incorrect operation number is added for correct action number；
Preferably, primary frequency modulation performance factor evaluation module judges whether primary frequency modulation effect is more than zero, if more than zero,
Then unit primary frequency modulation is correctly acted increase once by primary frequency modulation performance factor evaluation module, is otherwise increased for incorrect operation
Add once；
Primary frequency modulation performance operation index module calculates unit primary frequency modulation performance index, institute after obtaining primary frequency modulation effect
State arithmetic mean of instantaneous value of the unit primary frequency modulation performance index for primary frequency modulation effect monthly；
AGC average adjusted speed evaluation module includes regulations speed collection terminal and respective rate collection terminal, AGC average adjusteds
Speed evaluation module calculates AGC average adjusteds velocity coefficient and shown, the AGC average adjusteds velocity coefficient is AGC regulation speed
Rate divided by the basic speed of response of unit；
The degree of regulation and displaying, AGC degrees of regulation that AGC degrees of regulation evaluation module was used in the unit of account time are examined
Module includes the actual output collection terminal of unit, wherein the actual force information of the unit actual output collection terminal collection unit and on
AGC degree of regulation evaluation modules are reached, AGC degrees of regulation evaluation module calculates according to actual force information and target force information
Degree of regulation；
Preferably, the degree of regulation is the difference that the actual output of unit and target are contributed；
The database is used to store unit performance factor, primary frequency modulation performance index, AGC average adjusted speed system
Number, degree of regulation.
Above content is only to structure example of the present invention and explanation, affiliated those skilled in the art couple
Described specific embodiment is made various modifications or supplement or substituted using similar mode, without departing from invention
Structure surmounts scope defined in the claims, all should belong to protection scope of the present invention.
Claims (8)
1. a kind of power plant AGC adjusts checking system, it is characterised in that including primary frequency modulation performance factor evaluation module, once
Frequency modulation performance operation index module, AGC average adjusted speed evaluation module, AGC degrees of regulation evaluation module, database；
The primary frequency modulation performance factor evaluation module counts unit primary frequency modulation effect, and is calculated according to primary frequency modulation effect
Unit performance factor simultaneously shows that primary frequency modulation performance factor evaluation module includes actual accrual accounting unit；
The primary frequency modulation performance operation index module calculates unit primary frequency modulation performance index after obtaining primary frequency modulation effect；
The AGC average adjusteds speed evaluation module includes regulations speed collection terminal and respective rate collection terminal, and the AGC is averaged
Regulations speed evaluation module calculates AGC average adjusteds velocity coefficient and shown；
The AGC degrees of regulation evaluation module is for the degree of regulation in the unit of account time and displaying, the AGC degrees of regulation
Evaluation module includes the actual output collection terminal of unit, and the AGC degrees of regulation evaluation module is according to actual force information and target
Force information calculates degree of regulation.
A kind of 2. power plant AGC regulations checking system according to claim 1, it is characterised in that：The actual accrual accounting
Unit is connected with unit, and actual accrual accounting unit detects the actual increment of unit primary frequency modulation and is uploaded to the positive positive motion of primary frequency modulation
Make rate evaluation module.
A kind of 3. power plant AGC regulations checking system according to claim 1, it is characterised in that：The primary frequency modulation effect
Device electricity for the actual incremental portion of primary frequency modulation divided by the unit interval primary frequency modulation theoretical calculation device electricity.
A kind of 4. power plant AGC regulations checking system according to claim 1, it is characterised in that：The performance factor is
Correct to act number divided by always act number, total action number adds incorrect operation number for the correct number that acts.
A kind of 5. power plant AGC regulations checking system according to claim 1, it is characterised in that：The primary frequency modulation is correct
Action rate evaluation module judges whether primary frequency modulation effect is more than zero, if more than zero, primary frequency modulation performance factor examination mould
Unit primary frequency modulation is correctly acted increase once by block, otherwise for incorrect operation increase once.
A kind of 6. power plant AGC regulations checking system according to claim 1, it is characterised in that：The unit primary frequency modulation
Performance indications are the arithmetic mean of instantaneous value of primary frequency modulation effect monthly.
A kind of 7. power plant AGC regulations checking system according to claim 1, it is characterised in that：The AGC average adjusteds speed
Rate coefficient is AGC regulations speeds divided by the basic speed of response of unit.
A kind of 8. power plant AGC regulations checking system according to claim 1, it is characterised in that：The unit is actual to contribute
The actual force information of collection terminal collection unit is simultaneously uploaded to AGC degree of regulation evaluation modules.
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| CN201711050042.6A CN107862449A (en) | 2017-10-31 | 2017-10-31 | A kind of power plant AGC adjusts checking system |
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| CN201711050042.6A CN107862449A (en) | 2017-10-31 | 2017-10-31 | A kind of power plant AGC adjusts checking system |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111313470A (en) * | 2020-03-26 | 2020-06-19 | 华润电力技术研究院有限公司 | Generator set AGC (automatic gain control) regulation precision adjusting method and related device |
| CN111313415A (en) * | 2020-03-26 | 2020-06-19 | 华润电力技术研究院有限公司 | Load distribution method, system and device for thermal power plant and heat supply unit |
| CN111537256A (en) * | 2020-05-22 | 2020-08-14 | 华能平凉发电有限责任公司 | Method and system for analyzing reason for unqualified AGC (automatic gain control) performance of thermal generator set |
| CN114498775A (en) * | 2022-04-01 | 2022-05-13 | 中国长江三峡集团有限公司 | Method and system for automatically controlling active power of hydraulic power plant |
| CN114565328A (en) * | 2022-04-29 | 2022-05-31 | 浙江中控技术股份有限公司 | AGC frequency modulation performance assessment method and device |
| CN115525041A (en) * | 2022-09-21 | 2022-12-27 | 华能威海发电有限责任公司 | Fault diagnosis method, system, equipment and medium for power plant performance index examination |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111313470A (en) * | 2020-03-26 | 2020-06-19 | 华润电力技术研究院有限公司 | Generator set AGC (automatic gain control) regulation precision adjusting method and related device |
| CN111313415A (en) * | 2020-03-26 | 2020-06-19 | 华润电力技术研究院有限公司 | Load distribution method, system and device for thermal power plant and heat supply unit |
| CN111313470B (en) * | 2020-03-26 | 2023-07-21 | 华润电力技术研究院有限公司 | AGC (automatic gain control) adjusting precision adjusting method and related device of generator set |
| CN111537256A (en) * | 2020-05-22 | 2020-08-14 | 华能平凉发电有限责任公司 | Method and system for analyzing reason for unqualified AGC (automatic gain control) performance of thermal generator set |
| CN111537256B (en) * | 2020-05-22 | 2022-06-14 | 华能平凉发电有限责任公司 | Method and system for analyzing reason for unqualified AGC (automatic gain control) performance of thermal generator set |
| CN114498775A (en) * | 2022-04-01 | 2022-05-13 | 中国长江三峡集团有限公司 | Method and system for automatically controlling active power of hydraulic power plant |
| CN114565328A (en) * | 2022-04-29 | 2022-05-31 | 浙江中控技术股份有限公司 | AGC frequency modulation performance assessment method and device |
| CN114565328B (en) * | 2022-04-29 | 2022-08-19 | 浙江中控技术股份有限公司 | AGC frequency modulation performance assessment method and device |
| CN115525041A (en) * | 2022-09-21 | 2022-12-27 | 华能威海发电有限责任公司 | Fault diagnosis method, system, equipment and medium for power plant performance index examination |
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Application publication date: 20180330 |