CN205139998U - Regional power grid economic dispatch system based on time -of -use tariffs - Google Patents
Regional power grid economic dispatch system based on time -of -use tariffs Download PDFInfo
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- CN205139998U CN205139998U CN201520919092.3U CN201520919092U CN205139998U CN 205139998 U CN205139998 U CN 205139998U CN 201520919092 U CN201520919092 U CN 201520919092U CN 205139998 U CN205139998 U CN 205139998U
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- power grid
- regional power
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- renewable energy
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- 238000004891 communication Methods 0.000 claims abstract description 15
- 238000004146 energy storage Methods 0.000 claims description 15
- 238000010248 power generation Methods 0.000 abstract 2
- 230000005611 electricity Effects 0.000 description 5
- 230000007704 transition Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process 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
- 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
- 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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- Supply And Distribution Of Alternating Current (AREA)
Abstract
The utility model discloses a regional power grid economic dispatch system based on time -of -use tariffs, including regional power grid dispatching center, centralized control ware and at least one respectively with renewable energy power generation system, energy memory and the load of regional power grid generating line line connection, regional power grid dispatching center passes through the network and establishs the communication with the centralized control ware, the centralized control ware pass through RS485 communication interface respectively with renewable energy power generation system, energy memory and load connection. Use the utility model discloses, can carry out the multianalysis to each side power information in the day, make regional power grid economic dispatch can reach the purpose of high efficiency, economical operation.
Description
Technical field
The utility model relates to power network dispatching system, more particularly, is a kind of regional power grid economic load dispatching system based on time-of-use tariffs.
Background technology
In order to alleviating energy crisis, build sustainable energy system, meet the diversity requirement of user to electric power, the construction of regional power grid system is more and more important simultaneously, and efficiently, to run economically be an important goal of regional power grid economic load dispatching.Because the information such as load condition, electricity price information can constantly change, the function imperfection of existing regional power grid economical dispatching system, can not multianalysis transition information in time, will be unfavorable for regional power grid economic load dispatching.Therefore, how solving the above problems, is problem demanding prompt solution.
Utility model content
The purpose of this utility model be to provide a kind of can the regional power grid economic load dispatching system based on time-of-use tariffs of multianalysis transition information in time.
For realizing above-mentioned object, the technical solution of the utility model is: a kind of regional power grid economic load dispatching system based on time-of-use tariffs, comprising regional power grid dispatching center, Centralized Controller and renewable energy system, energy storage device and load that at least one is connected with regional power grid two buss lines respectively, described regional power grid dispatching center sets up communication by network and Centralized Controller, and described Centralized Controller is connected with renewable energy system, energy storage device and load respectively by RS485 communication interface.
Above-mentioned a kind of regional power grid economic load dispatching system based on time-of-use tariffs, renewable energy system, energy storage device, circuit between load and regional power grid bus are provided with fling-cut switch, and Centralized Controller is connected with each fling-cut switch by RS485 communication interface; Centralized Controller controls each fling-cut switch by RS485 communication interface and closes or turn off the circuit on-off that can regulate and control renewable energy system, energy storage device, load.
Above-mentioned a kind of regional power grid economic load dispatching system based on time-of-use tariffs, described renewable energy system is photovoltaic generating system or wind generator system.
The utility model adopts above-mentioned technical scheme, and regional power grid dispatching center is made up of multiple stage computing machine, sets up communication by regional power grid dispatching center by network and Centralized Controller, makes regional power grid dispatching center and Centralized Controller exchange scheduling signals; Be connected with renewable energy system, energy storage device and load respectively, to monitor the status information of renewable energy system, energy storage device and load by RS485 communication interface by Centralized Controller; Use the utility model, can the situation of change of the variable information such as renewable energy source information, information on load, energy storage device information in multianalysis one day, enable that regional power grid economic load dispatching reaches efficiently, the object of economical operation.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1 is regional power grid dispatching center, 2 is Centralized Controller, and 3 is renewable energy system, and 4 is energy storage device, and 5 is load, and 6 is RS485 communication interface, and 7 is fling-cut switch.
Embodiment
As shown in Figure 1, a kind of regional power grid economic load dispatching system based on time-of-use tariffs, comprise regional power grid dispatching center 1, Centralized Controller 2 and three renewable energy systems, 3, three energy storage devices 4 be connected with regional power grid two buss lines respectively and three loads 5, described regional power grid dispatching center 1 sets up communication by network and Centralized Controller 2, and described Centralized Controller 2 is connected with renewable energy system 3, energy storage device 4 and load 5 respectively by RS485 communication interface 6; Renewable energy system 3, energy storage device 4, circuit between load 5 and regional power grid bus are provided with fling-cut switch 7, and Centralized Controller 2 is connected with each fling-cut switch 7 by RS485 communication interface 6; Renewable energy system 3 is photovoltaic generating system or wind generator system.
Intraday electricity price is divided into peak electricity tariff section, ordinary telegram valency section and low ebb electricity price section, in the Real-Time Scheduling operational process of regional power grid, the information such as the intraday renewable energy system 3 of Real-Time Monitoring, energy storage device 4 and load 5, and carry out multianalysis according to each side information, to judge the residing electricity price stage, to be suitable for different economic dispatch programs.
Claims (3)
1. the regional power grid economic load dispatching system based on time-of-use tariffs, it is characterized in that: comprise regional power grid dispatching center (1), Centralized Controller (2) and the renewable energy system (3) that at least one is connected with regional power grid two buss lines respectively, energy storage device (4) and load (5), described regional power grid dispatching center (1) sets up communication by network and Centralized Controller (2), described Centralized Controller (2) by RS485 communication interface (6) respectively with renewable energy system (3), energy storage device (4) and load (5) connect.
2. a kind of regional power grid economic load dispatching system based on time-of-use tariffs according to claim 1, it is characterized in that: on renewable energy system (3), energy storage device (4), circuit between load (5) and regional power grid bus, be provided with fling-cut switch (7), Centralized Controller (2) is connected with each fling-cut switch (7) by RS485 communication interface (6).
3. a kind of regional power grid economic load dispatching system based on time-of-use tariffs according to claim 1 and 2, is characterized in that: described renewable energy system (3) is photovoltaic generating system or wind generator system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520919092.3U CN205139998U (en) | 2015-11-18 | 2015-11-18 | Regional power grid economic dispatch system based on time -of -use tariffs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520919092.3U CN205139998U (en) | 2015-11-18 | 2015-11-18 | Regional power grid economic dispatch system based on time -of -use tariffs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205139998U true CN205139998U (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520919092.3U Expired - Fee Related CN205139998U (en) | 2015-11-18 | 2015-11-18 | Regional power grid economic dispatch system based on time -of -use tariffs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205139998U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914886A (en) * | 2016-05-18 | 2016-08-31 | 李宁 | Distributed energy cloud networking intelligent control method and system |
| CN108616119A (en) * | 2018-03-30 | 2018-10-02 | 华南理工大学 | The method for reducing distribution network loss based on regional tou power price theory |
-
2015
- 2015-11-18 CN CN201520919092.3U patent/CN205139998U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914886A (en) * | 2016-05-18 | 2016-08-31 | 李宁 | Distributed energy cloud networking intelligent control method and system |
| CN105914886B (en) * | 2016-05-18 | 2019-01-22 | 李宁 | A kind of distributed energy cloud networking intelligent control method and system |
| CN108616119A (en) * | 2018-03-30 | 2018-10-02 | 华南理工大学 | The method for reducing distribution network loss based on regional tou power price theory |
| CN108616119B (en) * | 2018-03-30 | 2021-07-20 | 华南理工大学 | Method for reducing power distribution network loss based on regional time-of-use electricity price theory |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 |
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| CF01 | Termination of patent right due to non-payment of annual fee |