CN105140945A - Wind-electricity energy-storage united monitoring system - Google Patents
Wind-electricity energy-storage united monitoring system Download PDFInfo
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- CN105140945A CN105140945A CN201510553855.1A CN201510553855A CN105140945A CN 105140945 A CN105140945 A CN 105140945A CN 201510553855 A CN201510553855 A CN 201510553855A CN 105140945 A CN105140945 A CN 105140945A
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- 238000004146 energy storage Methods 0.000 title claims abstract description 97
- 238000012544 monitoring process Methods 0.000 title claims abstract description 67
- 238000013500 data storage Methods 0.000 claims abstract description 19
- 238000004364 calculation method Methods 0.000 claims description 30
- 239000013589 supplement Substances 0.000 claims description 15
- 230000007547 defect Effects 0.000 claims description 12
- 238000011156 evaluation Methods 0.000 claims description 12
- 230000008030 elimination Effects 0.000 claims description 6
- 238000003379 elimination reaction Methods 0.000 claims description 6
- 238000012986 modification Methods 0.000 claims description 4
- 230000004048 modification Effects 0.000 claims description 4
- 238000013479 data entry Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 18
- 238000007726 management method Methods 0.000 abstract description 4
- 238000010248 power generation Methods 0.000 description 20
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/76—Power conversion electric or electronic aspects
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/14—Energy storage units
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- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
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Abstract
The invention discloses a wind-electricity energy-storage united monitoring system comprising an information receiving unit, a wind-electricity monitoring unit, and an energy-storage battery monitoring unit. The information receiving unit comprises an input module used for receiving wind-electricity equipment basic monitoring data and energy-storage battery basic monitoring data, and a data storage module connected with the input module and used for storing the wind-electricity equipment basic monitoring data and the energy-storage battery basic monitoring data. The wind-electricity monitoring unit comprises a wind-electricity index computing module connected with the data storage module and used for computing the reliability index and the performance index of the wind-electricity equipment according to the wind-electricity equipment basic monitoring data. The wind-electricity energy-storage united monitoring system monitors various apparatuses in a wind-electricity energy-storage united power-generating system, improves the operation and maintenance management level of a generating unit, reduces operation and maintenance cost, increases equipment utilization rate, and prolongs equipment maintenance period.
Description
Technical Field
The invention relates to the technical field of electric power, in particular to a wind storage combined monitoring system.
Background
The wind-solar-energy-storage combined power generation system is a combined power generation system which is formed by multiple green energy types such as wind power generation, solar power generation, energy storage power stations and the like, and comprises a wind power subsystem, a photovoltaic subsystem and an energy storage subsystem; the wind power subsystem is a power generation system formed by wind power generation energy types and comprises wind power generator sets, step-up transformers, a collecting line switch cabinet and a fan monitoring system of all types; the energy storage subsystem is a system formed by various energy storage devices and comprises an energy storage element and a control system thereof, an energy storage converter, a step-up transformer, a collecting line switch cabinet and an energy storage monitoring system.
At present, wind storage combined power generation systems are built and put into operation in a plurality of areas in China. Through years of development of a traditional power generation system, the operation and maintenance technology of the traditional power generation system is mature, however, the wind storage combined power generation technology just starts, and at the present stage, the operation and maintenance of the traditional power generation system mainly refers to the operation and maintenance scheme of power equipment such as thermal power equipment, hydroelectric power equipment and the like.
Different from the traditional power generation system, the wind-storage combined power generation system has the characteristics of regional distribution, performance dispersion and the like, and relates to the problems that more manufacturers exist, the number of equipment is large, and factors in multiple aspects such as weather, traffic and the like need to be considered in equipment inspection and maintenance, a mode of regular maintenance and after-maintenance of traditional power generation equipment consumes a large amount of manpower and time, and the requirements of improving the operation reliability of the equipment, reducing equipment faults to the maximum extent and improving the availability of the equipment cannot be met.
Disclosure of Invention
The invention aims to provide a wind storage combined monitoring system which can monitor various devices in a wind storage combined power generation system, improves the operation and maintenance management level of a power generation unit, reduces the operation and maintenance cost, improves the availability of the devices and prolongs the maintenance period of the devices.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a wind storage combined monitoring system is characterized by comprising: the system comprises an information recording unit, a wind power monitoring unit and an energy storage battery monitoring unit; wherein,
the information recording unit specifically comprises:
the input module is used for receiving basic monitoring data of the wind power equipment and basic monitoring data of the energy storage battery;
the data storage module is connected with the input module and used for storing the basic monitoring data of the wind power equipment and the basic monitoring data of the energy storage battery;
the wind power monitoring unit specifically comprises:
the wind power index calculation module is connected with the data storage module and used for calculating the reliability index and the performance index of the wind power equipment according to the basic monitoring data of the wind power equipment;
the wind power state grading module is connected with the wind power index calculation module and is used for grading the state of the wind power equipment according to the reliability index and the performance index of the wind power equipment;
the wind power state early warning module is connected with the wind power index calculation module and used for giving an alarm according to the state level of the wind power equipment;
the wind power decision module is connected with the wind power index calculation module and used for determining the defect position of the wind power equipment according to the reliability index and the performance index of the wind power equipment and giving a defect elimination strategy;
and the wind power state evaluation module is connected with the wind power index calculation module and used for generating a state evaluation report of the wind power subsystem according to the reliability index and the performance index of the wind power equipment.
The energy storage battery monitoring unit comprises:
the energy storage index calculation module is connected with the data storage module and used for generating the reliability index and the performance index of the energy storage battery according to the basic monitoring data of the energy storage battery;
the energy storage state grading module is connected with the energy storage index calculation module and is used for grading the state of the energy storage battery according to the reliability index and the performance index of the energy storage battery;
the energy storage state early warning module is connected with the energy storage index calculation module and used for giving an alarm according to the state level of the energy storage battery;
the energy storage decision module is connected with the energy storage index calculation module and used for determining the defect position influencing the normal operation of the energy storage battery according to the reliability index and the performance index of the energy storage battery and giving a defect elimination strategy;
and the energy storage state evaluation module is connected with the energy storage index calculation module and used for generating a state evaluation report of the energy storage subsystem according to the reliability index and the performance index of the energy storage battery.
The wind power monitoring unit further comprises:
and the wind storage coordination control module is connected with the energy storage state grading module and is used for charging the energy storage battery according to the running state of the energy storage battery.
The data entry unit further comprises: a data supplement module and/or a data modification module; wherein,
the data supplement module is connected with the data storage module and used for receiving a data supplement command input by a user and adding supplement data contained in the data supplement command to the wind power equipment basic monitoring data and the energy storage battery monitoring data stored by the data storage module.
Compared with the prior art, the invention has the following advantages:
the invention can monitor various devices in the wind storage combined power generation system, improves the operation and maintenance management level of a power generation unit, reduces the operation and maintenance cost, improves the availability of the devices and prolongs the maintenance period of the devices.
Drawings
FIG. 1 is a block diagram of a wind power storage combined monitoring system according to the present invention;
FIG. 2 is a block diagram of an information recording unit according to the present invention;
FIG. 3 is a block diagram of the wind power monitoring unit of the present invention;
fig. 4 is a block diagram of the energy storage battery monitoring unit according to the present invention.
Detailed Description
The present invention will now be further described by way of the following detailed description of a preferred embodiment thereof, taken in conjunction with the accompanying drawings.
As shown in fig. 1, a wind-storage combined monitoring system includes: the system comprises an information recording unit 1, a wind power monitoring unit 2 and an energy storage battery monitoring unit 3; as shown in fig. 2, the information recording unit 1 specifically includes: the input module 11 is used for receiving basic monitoring data of the wind power equipment and basic monitoring data of the energy storage battery; the data storage module 12 is connected to the input module 11, and is configured to store the basic monitoring data of the wind power equipment and the basic monitoring data of the energy storage battery, where the basic monitoring data of the energy storage battery is various types of parameter data obtained by monitoring the operation process of each energy storage equipment in the energy storage subsystem, for example: charge and discharge instantaneous voltage, instantaneous current, battery temperature, battery calibration capacity and the like.
As shown in fig. 3, the wind power monitoring unit 2 specifically includes: the wind power index calculation module 21 is connected with the data storage module 12 and used for calculating the reliability index and the performance index of the wind power equipment according to the basic monitoring data of the wind power equipment; the wind power state grading module 22 is connected with the wind power index calculation module 21 and is used for grading the state of the wind power equipment according to the reliability index and the performance index of the wind power equipment; the wind power state early warning module 23 is connected with the wind power index calculation module 21 and used for giving an alarm according to the state level of the wind power equipment; the wind power decision module 24 is connected with the wind power index calculation module 21, and is used for determining the defect position of the wind power equipment according to the reliability index and the performance index of the wind power equipment and giving a defect elimination strategy; and the wind power state evaluation module 25 is connected with the wind power index calculation module and used for generating a state evaluation report of the wind power subsystem according to the reliability index and the performance index of the wind power equipment.
As shown in fig. 4, the energy storage battery monitoring unit 3 includes: the energy storage index calculation module 31 is connected to the data storage module 12 and is used for generating a reliability index and a performance index of the energy storage battery according to the energy storage battery basic monitoring data; the energy storage state grading module 32 is connected with the energy storage index calculation module 31 and is used for grading the state of the energy storage battery according to the reliability index and the performance index of the energy storage battery; the energy storage state early warning module 33 is connected with the energy storage index calculation module 31 and used for giving an alarm according to the state level of the energy storage battery; the energy storage decision module 34 is connected with the energy storage index calculation module 31 and is used for determining the defect position influencing the normal operation of the energy storage battery according to the reliability index and the performance index of the energy storage battery and giving a defect elimination strategy; and the energy storage state evaluation module 35 is connected with the energy storage index calculation module 31 and is used for generating a state evaluation report of the energy storage subsystem according to the reliability index and the performance index of the energy storage battery.
The wind power monitoring unit further comprises: and the wind storage coordination control module is connected with the energy storage state grading module 32 and is used for charging the energy storage battery according to the running state of the energy storage battery. The information recording unit 1 further includes: a data supplement module and/or a data modification module; the data supplement module is connected with the data storage module and used for receiving a data supplement command input by a user and adding supplement data contained in the data supplement command to wind power equipment basic monitoring data and energy storage battery monitoring data stored in the data storage module.
In conclusion, the wind storage combined monitoring system can monitor various devices in the wind storage combined power generation system, improves the operation and maintenance management level of a power generation unit, reduces the operation and maintenance cost, improves the availability of the devices, and prolongs the maintenance period of the devices.
While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the invention. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be determined from the following claims.
Claims (4)
1. A wind-storage combined monitoring system, comprising: the system comprises an information recording unit, a wind power monitoring unit and an energy storage battery monitoring unit; wherein,
the information recording unit specifically comprises:
the input module is used for receiving basic monitoring data of the wind power equipment and basic monitoring data of the energy storage battery;
the data storage module is connected with the input module and used for storing the basic monitoring data of the wind power equipment and the basic monitoring data of the energy storage battery;
the wind power monitoring unit specifically comprises:
the wind power index calculation module is connected with the data storage module and used for calculating the reliability index and the performance index of the wind power equipment according to the basic monitoring data of the wind power equipment;
the wind power state grading module is connected with the wind power index calculation module and is used for grading the state of the wind power equipment according to the reliability index and the performance index of the wind power equipment;
the wind power state early warning module is connected with the wind power index calculation module and used for giving an alarm according to the state level of the wind power equipment;
the wind power decision module is connected with the wind power index calculation module and used for determining the defect position of the wind power equipment according to the reliability index and the performance index of the wind power equipment and giving a defect elimination strategy;
and the wind power state evaluation module is connected with the wind power index calculation module and used for generating a state evaluation report of the wind power subsystem according to the reliability index and the performance index of the wind power equipment.
2. A wind-storage combined monitoring system according to claim 1, wherein said energy storage battery monitoring unit comprises:
the energy storage index calculation module is connected with the data storage module and used for generating the reliability index and the performance index of the energy storage battery according to the basic monitoring data of the energy storage battery;
the energy storage state grading module is connected with the energy storage index calculation module and is used for grading the state of the energy storage battery according to the reliability index and the performance index of the energy storage battery;
the energy storage state early warning module is connected with the energy storage index calculation module and used for giving an alarm according to the state level of the energy storage battery;
the energy storage decision module is connected with the energy storage index calculation module and used for determining the defect position influencing the normal operation of the energy storage battery according to the reliability index and the performance index of the energy storage battery and giving a defect elimination strategy;
and the energy storage state evaluation module is connected with the energy storage index calculation module and used for generating a state evaluation report of the energy storage subsystem according to the reliability index and the performance index of the energy storage battery.
3. The wind-storage combined monitoring system according to claim 2, wherein the wind power monitoring unit further comprises:
and the wind storage coordination control module is connected with the energy storage state grading module and is used for charging the energy storage battery according to the running state of the energy storage battery.
4. A wind-storage joint monitoring system according to claim 1, wherein the data entry unit further comprises: a data supplement module and/or a data modification module; wherein,
the data supplement module is connected with the data storage module and used for receiving a data supplement command input by a user and adding supplement data contained in the data supplement command to the wind power equipment basic monitoring data and the energy storage battery monitoring data stored by the data storage module.
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| CN201510553855.1A CN105140945A (en) | 2015-09-02 | 2015-09-02 | Wind-electricity energy-storage united monitoring system |
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| CN201510553855.1A CN105140945A (en) | 2015-09-02 | 2015-09-02 | Wind-electricity energy-storage united monitoring system |
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| CN101858312A (en) * | 2010-05-31 | 2010-10-13 | 重庆大学 | System and method thereof for evaluating real-time running state of wind generating set |
| CN102590744A (en) * | 2011-01-13 | 2012-07-18 | 三一电气有限责任公司 | Test method, test platform and test system for wind-photovoltaic-storage hybrid grid-connected power generation |
| JP2013156824A (en) * | 2012-01-30 | 2013-08-15 | Mie Univ | Power generation evaluation system for power generation system constituted of two types of power generation means such as wind power generation and photovoltaic power generation |
| CN103606107A (en) * | 2013-08-21 | 2014-02-26 | 国家电网公司 | Wind power-solar power-energy storage combined power generation system equipment state assessment information system |
| CN104242362A (en) * | 2013-06-14 | 2014-12-24 | 国家电网公司 | Power generation system and energy storage control device thereof |
| CN205039555U (en) * | 2015-09-02 | 2016-02-17 | 国网上海市电力公司 | Wind stores up combined monitoring system |
-
2015
- 2015-09-02 CN CN201510553855.1A patent/CN105140945A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101858312A (en) * | 2010-05-31 | 2010-10-13 | 重庆大学 | System and method thereof for evaluating real-time running state of wind generating set |
| CN102590744A (en) * | 2011-01-13 | 2012-07-18 | 三一电气有限责任公司 | Test method, test platform and test system for wind-photovoltaic-storage hybrid grid-connected power generation |
| JP2013156824A (en) * | 2012-01-30 | 2013-08-15 | Mie Univ | Power generation evaluation system for power generation system constituted of two types of power generation means such as wind power generation and photovoltaic power generation |
| CN104242362A (en) * | 2013-06-14 | 2014-12-24 | 国家电网公司 | Power generation system and energy storage control device thereof |
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Effective date of registration: 20160107 Address after: 200002 Nanjing East Road, Shanghai, No. 181, No. Applicant after: State Grid Shanghai Municipal Electric Power Company Applicant after: East China Electric Power Test & Research Institute Co., Ltd. Address before: 200002 Nanjing East Road, Shanghai, No. 181, No. Applicant before: State Grid Shanghai Municipal Electric Power Company |
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Application publication date: 20151209 |