CN104953622B - A kind of distributed power source accesses monitoring system - Google Patents
A kind of distributed power source accesses monitoring system Download PDFInfo
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- CN104953622B CN104953622B CN201510460080.3A CN201510460080A CN104953622B CN 104953622 B CN104953622 B CN 104953622B CN 201510460080 A CN201510460080 A CN 201510460080A CN 104953622 B CN104953622 B CN 104953622B
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Abstract
The invention discloses a kind of distributed power source accesses monitoring system, including new forms of energy monitoring modular, grid-connected monitoring module, dispatching control module and senior application module, the new forms of energy monitoring modular includes that electricity generation system always adds unit, generating geographical map unit, generating to collect table unit and quality of power supply monitor unit, and the senior application module includes load estimation unit, generating predicting unit, feeder automation unit, auto voltage control unit, economical operation control unit and distributed power source team control unit.The present invention distributed power source access monitoring system, can fast and easy realize distributed power source access monitoring, realize distributed power source power distribution information integration, eliminate information island, reach distributed power source application it is intelligentized it is integrated with it is shared.
Description
Technical field
The present invention relates to a kind of distributed power source accesses monitoring system.
Background technology
The reform of China's electric power structure, government function are separated with business function, and generating is completely separated with transmission and distribution network, are sent out
The foundation of electric side competitive market mechanism, is that solid foundation has been established in the development of distributed energy resource system." development of the West Regions " fights
Enforcement slightly, the sweet peaceful natural gas in Shan are sent to the ground such as Beijing, Tianjin, and " enforcement of West-east Gas engineering is distributed energy resource system
Development provide opportunity.Currently, the research of distributed energy resource system is had started to start at home, some scientific research institutions, greatly
Have been put into manpower, financial resources carries out the research of distributed energy resource system." West-east Gas engineering, receives Shanghai University of Science and Technology's cooperation
The subsidy of Shanghai City Key Discipline Construction project funds, with CAPSTONE companies production miniature gas turbine as core, with reference to
Direct-fired absorption lithium bromide refrigerator, waste heat boiler, are building demonstration type " energy Island ", for distributed energy resource system
Research.Xi'an Communications University, in the 2002 national research in new high-tech development plan problems for carrying out, with 100kW miniature gas
Turbine is core, is establishing the distributed energy resource system with hotel as application.From current distributed energy system of China
From the point of view of the development of system, the research of distributed energy resource system is also in initial stage.But distributed energy resource system is in China
There is application, the distributed energy resource system of solar electrical energy generation, wind power generation is established in some outlying districts.Current China is distributed
Mainly with internal-combustion engine drives electromotor, for emergency and spare condition, all in all, development is compared for the application of energy resource system
Relatively fall behind.But there is huge distributed energy resource system development potentiality in China, with economic development, living standards of the people it is continuous
Improve, the continuous growth with energy demand will become the major impetus of distribution in China formula energy resource system development.Particularly China is being just
In the strategy to develop western regions implemented, " application for distributed energy resource system is provided by West-east Gas engineering and Urbanization Construction
Huge market.
At present, the photovoltaic plant totality installation scale that China has been incorporated into the power networks is less therefore not yet steady to power grid security
Surely serious negative effect is caused, the power grid accident related to photovoltaic generation does not occur yet.But in some areas, also occur in that one
The power quality problems such as a little harmonic waves.But if a large amount of distributed power sources generate electricity is accessed existing electrical network, then may bring many
Affect and impact.
At present China's photovoltaic generation mainly include " extensive to concentrate exploitation, long-distance sand transport " and " distributed development, on the spot
Dissolve " two kinds of forms, with the continuous growth of distributed power source proportion in supply of electric power, its own is different from normal power supplies
Generating feature so that the research that distributed power source accesses monitoring system is more urgent.
The content of the invention
The purpose of the present invention is the defect for overcoming prior art, there is provided a kind of distributed power source accesses monitoring system, can
Fast and easy realizes the monitoring of the existing electrical network of access of distributed power source, realizes the integration of distributed power source power distribution information, eliminates
Information island, reach distributed power source application it is intelligentized it is integrated with it is shared.
The technical scheme for realizing above-mentioned purpose is：A kind of distributed power source accesses monitoring system, including new forms of energy monitoring mould
Block, grid-connected monitoring module, dispatching control module and senior application module, wherein：
The new forms of energy monitoring modular includes that electricity generation system always adds unit, generating geographical map unit, generating to collect table unit
With quality of power supply monitor unit, the electricity generation system always adds unit to carry out to all distributed power sources in region total plus show,
All distributed power sources in display area are put into total installation of generating capacity, various types of distributed power source proportions and go out in real time
The daily generation of power and various types of distributed power sources, gross generation and carbon dioxide emission reduction amount；The generating geographical map
Unit for mark on local map it is all put into operation or planned in distributed power source position；The generating summary sheet
All distributed power sources that unit is used in formation zone are put into total installation of generating capacity, various types of distributed power source proportions
And exert oneself in real time and the daily generation of various types of distributed power sources, gross generation and carbon dioxide emission reduction amount collect
Table；The power quality index of various types of distributed power sources that the quality of power supply monitor unit is used in display area；
The grid-connected monitoring module, for the monitoring of the grid entry point to the various types of distributed power sources in region, exhibition
Show that the running status of each grid entry point, each grid entry point access the frequency of the circuit and each grid entry point of power distribution network, active power, idle
Power, voltage, electric current, accident condition, inspecting state and overload state data；
The dispatching control module, for the scheduling controlling of the various types of distributed power sources in feasible region, realizes
The startup of each distributed power source, stopping, grid-connected or off-network；
The senior application module, for the load prediction of the various types of distributed power sources in feasible region, generates electricity
Prediction, feeder automation, auto voltage control, economical operation control and distributed power source team control.
A kind of above-mentioned distributed power source accesses monitoring system, wherein, the type of the distributed power source includes that blower fan is sent out
Power supply and photovoltaic generation power supply.
A kind of above-mentioned distributed power source accesses monitoring system, wherein, the running status of each grid entry point includes grid-connected
And off-network.
A kind of above-mentioned distributed power source accesses monitoring system, wherein, the senior application module includes load prediction list
Unit, generating predicting unit, feeder automation unit, auto voltage control unit, economical operation control unit and distributed
Power supply team control unit, wherein：
The load estimation unit, the day trend for the load of the various types of distributed power sources in feasible region are pre-
Survey, moon trend prediction and the source trend prediction of set period historical data；
The generating predicting unit, for the day trend of the generated energy of the various types of distributed power sources in feasible region
Prediction, moon trend prediction and the source trend prediction of set period historical data；
The feeder automation unit, for the feeder line of the grid entry point of the various types of distributed power sources in feasible region
Automatization；
The auto voltage control unit, for the automatic electric of the various types of distributed power sources in feasible region
Press idle control；
The economical operation control unit, for the Jing of the grid entry point of the various types of distributed power sources in feasible region
Ji operation；
The distributed power source team control unit, the collective for all distributed power sources in feasible region are controlled.
The distributed power source of the present invention accesses monitoring system, and beneficial effect compared with prior art is：Can be conveniently fast
Speed realizes the monitoring of the existing electrical network of access of distributed power source, realizes the integration of distributed power source power distribution information, eliminates information lonely
Island, reach distributed power source application it is intelligentized it is integrated with it is shared.
Description of the drawings
Fig. 1 is the structured flowchart that the distributed power source of the present invention accesses monitoring system.
Specific embodiment
In order that those skilled in the art are better understood when technical scheme, it is right below in conjunction with the accompanying drawings
Its specific embodiment is described in detail：
Embodiments of the invention：Fig. 1 is referred to, a kind of distributed power source accesses monitoring system, including new forms of energy monitoring mould
Block 1, grid-connected monitoring module 2, dispatching control module 3 and senior application module 4.
New forms of energy monitoring modular 1 includes that electricity generation system always adds unit 11, generating geographical map unit 12, generating to collect table unit
13 and quality of power supply monitor unit 14, electricity generation system always add unit 11 all distributed power sources 100 in region are carried out always plus
Show, all distributed power sources in display area are put into total installation of generating capacity, 100 proportion of various types of distributed power sources
And exert oneself in real time and the daily generation of various types of distributed power sources 100, gross generation and carbon dioxide emission reduction amount；Generate electricity
Geographical map unit 12 for mark on local map it is all put into operation or planned in distributed power source 100 position；Send out
All distributed power sources 100 that the total table unit 13 of remittance is used in formation zone are put into total installation of generating capacity, various types of distributions
100 proportion of formula power supply and exert oneself in real time and various types of distributed power sources 100 daily generation, gross generation and two
The summary sheet of carbonoxide CER；Various types of distributed power sources that quality of power supply monitor unit 14 is used in display area
100 power quality index.The type of distributed power source 100 includes wind turbine power generation power supply and photovoltaic generation power supply.
Grid-connected monitoring module 2, for the monitoring of the grid entry point to the various types of distributed power sources 100 in region, exhibition
Show that the running status of each grid entry point, each grid entry point access the frequency of the circuit and each grid entry point of power distribution network, active power, idle
Power, voltage, electric current, accident condition, inspecting state and overload state data.The running status of each grid entry point include it is grid-connected and
Off-network.
Dispatching control module 3, for the scheduling controlling of the various types of distributed power sources in feasible region, realizes each point
The startup of cloth power supply 100, stopping, grid-connected or off-network；
Senior application module 4, for the load prediction of the various types of distributed power sources 100 in feasible region, generates electricity
Prediction, feeder automation, auto voltage control, economical operation control and distributed power source team control.
Senior application module 4 includes load estimation unit 41, generating predicting unit 42, feeder automation unit 43, automatically
Voltage ＆ var control unit 44, economical operation control unit 45 and distributed power source team control unit 46, wherein：Load estimation unit
41, for the day trend prediction of the load of the various types of distributed power sources 100 in feasible region, moon trend prediction and refer to
Timing section historical data source trend prediction；Generating predicting unit 42, for the various types of distributed power sources in feasible region
Day trend prediction, moon trend prediction and the source trend prediction of set period historical data of 100 generated energy；Feeder automation list
Unit 43, for the feeder automation of the grid entry point of the various types of distributed power sources 100 in feasible region；Automatic voltage is idle
Control unit 44, for the auto voltage control of the various types of distributed power sources 100 in feasible region；Economical operation
Control unit 45, for the economical operation of the grid entry point of the various types of distributed power sources 100 in feasible region；Distributed electrical
Source team control unit 46, the collective for all distributed power sources 100 in feasible region are controlled.
The present invention distributed power source access monitoring system, can fast and easy realize the existing electricity of the access of distributed power source
The control of net, realizes the integration of distributed power source power distribution information, eliminates information island, reach distributed power source application intelligentized
It is integrated with it is shared.
Those of ordinary skill in the art it should be appreciated that the embodiment of the above be intended merely to explanation the present invention,
And be not used as limitation of the invention, as long as in the spirit of the present invention, the change to embodiment described above
Change, modification will all fall in the range of claims of the present invention.
Claims (3)
1. a kind of distributed power source accesses monitoring system, it is characterised in that including new forms of energy monitoring modular, grid-connected monitoring module,
Dispatching control module and senior application module, wherein：
The new forms of energy monitoring modular includes that electricity generation system always adds unit, generating geographical map unit, generating to collect table unit and electricity
Energy quality monitoring unit, the electricity generation system always add unit to carry out to all distributed power sources in region total plus show, show
All distributed power sources in region be put into total installation of generating capacity, various types of distributed power source proportions and exert oneself in real time with
And the daily generation of various types of distributed power sources, gross generation and carbon dioxide emission reduction amount；The generating geographical map unit
For mark on local map it is all put into operation or planned in distributed power source position；The generating collects table unit
Total installation of generating capacity, various types of distributed power source proportions and reality are put into for all distributed power sources in formation zone
When exert oneself and various types of distributed power sources daily generation, gross generation and carbon dioxide emission reduction amount summary sheet；Institute
State the power quality index of various types of distributed power sources that quality of power supply monitor unit is used in display area；
The grid-connected monitoring module, for the monitoring of the grid entry point to the various types of distributed power sources in region, shows each
The running status of grid entry point, the frequency of the circuit of each grid entry point access power distribution network and each grid entry point, active power, idle work(
Rate, voltage, electric current, accident condition, inspecting state and overload state data；
The dispatching control module, for the scheduling controlling of the various types of distributed power sources in feasible region, realizes each point
The startup of cloth power supply, stopping, grid-connected or off-network；
The senior application module, predict for the load prediction of the various types of distributed power sources in feasible region, generating,
Feeder automation, auto voltage control, economical operation control and distributed power source team control,
The senior application module includes load estimation unit, generating predicting unit, feeder automation unit, automatic voltage is idle
Control unit, economical operation control unit and distributed power source team control unit, wherein：
The load estimation unit, for the day trend prediction of the load of the various types of distributed power sources in feasible region,
Moon trend prediction and the source trend prediction of set period historical data；
The generating predicting unit, the day trend for the generated energy of the various types of distributed power sources in feasible region are pre-
Survey, moon trend prediction and the source trend prediction of set period historical data；
The feeder automation unit, the feeder line for the grid entry point of the various types of distributed power sources in feasible region are automatic
Change；
The auto voltage control unit, for the various types of distributed power sources in feasible region automatic voltage without
Power control system；
The economical operation control unit, for the economic fortune of the grid entry point of the various types of distributed power sources in feasible region
OK；
The distributed power source team control unit, the collective for all distributed power sources in feasible region are controlled.
2. a kind of distributed power source according to claim 1 accesses monitoring system, it is characterised in that the distributed power source
Type include wind turbine power generation power supply and photovoltaic generation power supply.
3. a kind of distributed power source according to claim 1 accesses monitoring system, it is characterised in that each grid entry point
Running status includes grid-connected and off-network.
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| CN105322565A (en) * | 2015-11-06 | 2016-02-10 | 天津市静海县安慧电力工程安装有限公司 | Monitoring system for distributed power supply connection and power distribution network integration protection method |
| CN106300421B (en) * | 2016-08-31 | 2019-01-08 | 科大智能（合肥）科技有限公司 | A kind of isolated island guard method of the monitoring system of distributed generation grid-connected system |
| CN107730397A (en) * | 2017-09-20 | 2018-02-23 | 国网天津市电力公司 | A kind of energy coordination approach for ensureing the low-voltage region quality of power supply |
| JP2021022118A (en) * | 2019-07-26 | 2021-02-18 | トヨタ自動車株式会社 | Advertisement display management system |
| CN111275578A (en) * | 2020-02-17 | 2020-06-12 | 海南电网有限责任公司电力科学研究院 | Dispatching automation system |
| CN115498689A (en) * | 2022-09-29 | 2022-12-20 | 国网江苏省电力有限公司南通供电分公司 | Distributed power supply access point power quality assessment system |
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| US8706650B2 (en) * | 2009-01-14 | 2014-04-22 | Integral Analytics, Inc. | Optimization of microgrid energy use and distribution |
| CN102005771B (en) * | 2010-12-23 | 2013-01-23 | 天津电力设计院 | Energy storage capacity selecting method of wind, photovoltaic and storage micro-grid system |
| CN103187735B (en) * | 2013-04-24 | 2015-04-22 | 电子科技大学 | Bidirectional intelligent gateway device for distributed new energy grid connection |
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Inventor after: Zhu Qin Inventor after: Hu Yu Inventor after: Wang Lei Inventor after: Liu Xiaoyang Inventor after: Yuan Xiang Inventor after: He Zhiwei Inventor after: Tang Weijun Inventor after: Ying Jie Inventor before: Zhu Qin Inventor before: Wang Lei Inventor before: Liu Xiaoyang Inventor before: Yuan Xiang Inventor before: He Zhiwei Inventor before: Tang Weijun Inventor before: Ying Jie |