CN202797975U - Synchronous power generation dispatching application system - Google Patents
Synchronous power generation dispatching application system Download PDFInfo
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- CN202797975U CN202797975U CN201220427412XU CN201220427412U CN202797975U CN 202797975 U CN202797975 U CN 202797975U CN 201220427412X U CN201220427412X U CN 201220427412XU CN 201220427412 U CN201220427412 U CN 201220427412U CN 202797975 U CN202797975 U CN 202797975U
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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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Abstract
A synchronous power generation dispatching application system comprises a network firewall, a master station calculation server, a master station application server, a reverse isolation device, a non-real time virtual private network (VPN) and a substation application server. The master station calculation server is arranged in a second grid security area and is in both-way connection with an energy management system through a network firewall and a data communication network. On the premises that grid and power plant running safety is guaranteed, synchronous power generation dispatching application of a thermal power plant is achieved by following existing power generation dispatching modes and management and control modes, fully utilizing an existing information automation platform and applying the modern computer technology. The synchronous power generation dispatching application system not only enables production managers in the thermal power plant to participate in load optimizing dispatching more by combining actual production conditions, improves operation economy of the whole plant and optimizes electrical production, but also further broadens power dispatching production management ideas.
Description
Technical field
The utility model relates to a kind of power industry energy-saving power generation power dispatching patcher, is specially a kind of synchronous generator dispatch application system.
Background technology
Along with carrying forward vigorously of all trades and professions energy-saving and emission-reduction work, for providing the power industry of important energy source support, national economy equally also is faced with energy-saving and cost-reducing requirement.Energy-saving power generation dispatching work is not only obtaining the energetically support of policy in recent years, is also obtaining substantial breakthrough in concrete the application simultaneously, and wherein arranging generation schedule according to fired power generating unit actual consumption level is typical one of use.Show that according to domestic and international statistics the optimization distribution of carrying out load can be saved 0.1%～1.5% fuel consumption, can obtain considerable economic benefit.
At present, electrical network adopts AGC(Automatic Generation Control automatic generation control to the scheduling overwhelming majority of power plant units, abbreviation AGC) directly transfers mode, namely full factory is planned total load according to unit quantity mean allocation, the load value of mean allocation is issued every unit as the plan load of each unit, directly dispatch every unit load.This scheduling mode has played active and effective facilitation to the safe and stable operation of electrical network, but because present load scheduling mode is not considered economy difference between unit and the actual production operation conditions of unit, therefore do not realize the optimal economic sharing of load of each unit in inside, power plant, affect to a certain extent simultaneously service life and the cost of overhaul of generating set, can not adapt to the requirement of current low-carbon economy and energy-saving and emission-reduction policy.
The utility model content
The technical problem that the utility model solves is to provide a kind of synchronous generator dispatch application system, to realize thermal power plant's synchronous generator scheduling, provides reference guide and decision support for optimizing electrical production and carrying out energy-saving power generation dispatching.
The technical problem that the utility model solves realizes by the following technical solutions:
A kind of synchronous generator dispatch application system comprises network firewall, main website calculation server, master station application server, reverse isolation device, non real-time VPN, substation application server; Described main website calculation server is deployed in power grid security II district, and is connected via data communication network is two-way with the EMS that is in power grid security I district by network firewall; The main website calculation server carries out two-way the connection with the master station application server in power grid security II district; The coal consumption system of main website that is in power grid security III district through the reverse isolation device with the business datum unidirectional delivery to the master station application server; The master station application server carries out both-way communication with the substation application server that is deployed in power plant safety II district by non real-time VPN simultaneously.
The utility model realizes that the basic principle that load optimization is distributed is: guaranteeing under the prerequisite of power network safety operation, the constraintss such as the unit regulations speed that gathers according to the full factory plan total load value that from EMS, collects and substation application server, unit load bound, and the foundation that unit load-the coal consumption performance data is distributed as optimization from coal consumption system of main website, to obtain, distribute generation load according to the units consumption level, so that full factory total consumption of coal amount is minimum, realize energy-saving and cost-reducing target.
Compared with prior art, the beneficial effects of the utility model are:
1, fail safe: the utility model global design scheme satisfies the electricity secondary safety protection regulation, and the core component that relates to all is deployed in power grid security II district or power plant safety II district.And guarantee the safety and stability of communicating by letter between the different places of safety by effective safety device between each place of safety of grid side.Communication channel between main website and the substation is the ad hoc passage of existing information system in addition, has effectively guaranteed continuity, the stability of communication between power plant and the electrical network;
2, stability: in order to guarantee this system safety stable operation, the utility model all carries out real-time monitoring to each hardware device ruuning situation, each main software program ruuning situation and business datum in the system.Technique (comprises soft hardware equipment with all equipment that need to monitor in the system, business datums etc.) opsition dependent relation and attached relation form carry out by different level, the mutual monitoring of each watch-dog between implementation level and the level and the transmission of machine operation information, and these information outputs arrive client and warning device the most at last;
3, accuracy: the information-based managing and control system of external power that the utility model relates to has two, i.e. EMS and coal consumption system of main website, and these two systems are the built information systems of grid side.The prior art scheme has realized the integration between three systems.By the mode that this height is integrated, not only finished the secondary development of coal consumption system of main website has been used, also guaranteed to be used for the accuracy that load is optimized the basic basis of Distribution Calculation simultaneously;
4, economy: the utility model is by adopting the constraints that gathers the Power Plant Side unit from the substation application server, taken into full account unit real time execution operating mode situation, therefore optimize the truth that allocation result more can reflect unit, avoid the shortcoming of existing scheduling mode, be conducive to the safe operation of Power Plant and electrical network.By optimizing the Distribution Calculation engine, adopt optimized algorithm, avoided the frequent of unit back and forth to regulate, reduced the life consumption of unit, be conducive to the economical operation of unit, thereby realize the energy-saving power generation dispatching of Power Plant.
Description of drawings
Fig. 1 is structured flowchart of the present utility model.
Embodiment
In order to make realization technological means of the present utility model, creation characteristic, to reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figure 1, a kind of synchronous generator dispatch application system comprises network firewall, main website calculation server, master station application server, reverse isolation device, non real-time VPN and substation application server.Wherein the main website calculation server is deployed in power grid security II district, and is connected via data communication network is two-way with the EMS that is in power grid security I district by network firewall; The main website calculation server carries out two-way the connection with the master station application server in power grid security II district, realizes the business datum exchange; The coal consumption system of main website that is in power grid security III district through the reverse isolation device with the business datum unidirectional delivery to the master station application server; The master station application server carries out both-way communication with the substation application server that is deployed in power plant safety II district by non real-time VPN simultaneously, realizes uploading, issuing of business datum.
Described synchronous generator dispatch application system is divided into two parts, is respectively main website and substation.
Substation embodiment
The substation is made of substation application server and non real-time VPN traffic device.The substation application server is positioned at power plant safety II district, mainly is the constraints of each unit in the collecting unit, comprises the regulations speed of unit, unit load bound etc.Finish simultaneously reception and the affirmation of unit load-coal consumption data, and carry out energy-conservation statistical analysis, simulation Distribution Calculation test platform is provided, make things convenient for the user to grasp better the real-time condition of production of unit, and formulate corresponding production management strategy.Non real-time VPN traffic device mainly is responsible for the communication between main website and the substation, and its two ends link to each other with substation application server, master station application server respectively, and uploading of finishing service data assigned, and realizes that the data between main website and substation are synchronous.
The embodiment of main website
Load in the coal consumption system of main website in power grid security III district-coal consumption historical data is passed the master station application server that the reverse isolation device is transferred to power grid security II district.The load that collects-coal consumption data are processed by the unit consumption specificity analysis program in the master station application server is unified, comprise that judgement, the screening of data two-fold, the statistical analysis of steady working condition finally simulate the consumption characteristic curve of reflection units consumption level.
Energy management system is in power grid security I district, and it provides Real-time Load Monitoring Data and full factory 96 plans total load curve data of unit.The network firewall of these data between power grid security I district and safe II district realized carrying out data communication with the main website calculation server.Master station application server Unit commitment condition that the substation is synchronous and send into the main website calculation server by the unit consumption characteristic curve of load-coal consumption data fitting simultaneously.The main website calculation server is finished the optimum distribution of full factory load according to basic datas such as the full factory that obtains 96 plans total load curve data, unit consumption characteristic curve and Unit commitment conditions.Optimize the result data that distributes and reach on the one hand EMS, carry out load scheduling for it according to original automatic generation control passage, reach the effect of synchronous generator dispatch application; The allocation result data are issued to the substation application server through the master station application server simultaneously.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.Claimed scope of the present utility model is defined by appending claims and equivalent thereof.
Claims (1)
1. a synchronous generator dispatch application system is characterized in that, comprises network firewall, main website calculation server, master station application server, reverse isolation device, non real-time VPN, substation application server; Described main website calculation server is deployed in power grid security II district, and is connected via data communication network is two-way with the EMS that is in power grid security I district by network firewall; The main website calculation server carries out two-way the connection with the master station application server in power grid security II district; The coal consumption system of main website that is in power grid security III district through the reverse isolation device with the business datum unidirectional delivery to the master station application server; The master station application server carries out both-way communication with the substation application server that is deployed in power plant safety II district by non real-time VPN simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220427412XU CN202797975U (en) | 2012-08-27 | 2012-08-27 | Synchronous power generation dispatching application system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220427412XU CN202797975U (en) | 2012-08-27 | 2012-08-27 | Synchronous power generation dispatching application system |
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| Publication Number | Publication Date |
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| CN202797975U true CN202797975U (en) | 2013-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201220427412XU Expired - Fee Related CN202797975U (en) | 2012-08-27 | 2012-08-27 | Synchronous power generation dispatching application system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111371119A (en) * | 2020-04-14 | 2020-07-03 | 宁波金风绿能能源有限公司 | System and method for solving wind power plant AGC (automatic gain control) scheduling penalty pull-stop |
-
2012
- 2012-08-27 CN CN201220427412XU patent/CN202797975U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111371119A (en) * | 2020-04-14 | 2020-07-03 | 宁波金风绿能能源有限公司 | System and method for solving wind power plant AGC (automatic gain control) scheduling penalty pull-stop |
| CN111371119B (en) * | 2020-04-14 | 2022-09-16 | 北京天润新能投资有限公司 | System and method for solving wind power plant AGC (automatic gain control) scheduling penalty pull-stop |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20210827 |