CN111815475B - Simulation device and method for power grid joint scheduling - Google Patents
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Abstract
The invention discloses a simulation device for power grid joint scheduling, which comprises a first simulation device; the first simulation device comprises a first coordination system, a first regional control system, a first national scheduling system, a first local scheduling system and a first market participant system; the first market participant systems are used for communicating information among the first market participant systems when the power grid meets first operation conditions, and sending the market information to the first national scheduling system; the first operation conditions comprise that the power grid simulation analysis models of all the areas are the same, the power grid operation standard difference reaches the preset small difference condition, the power grid scale is similar, and the preset normal scale condition is met. The invention realizes the joint scheduling of the simulated power grid by combining and considering the power grid operation condition differences of different areas, has higher information transmission efficiency, simple structure and wide application range. The invention also discloses a simulation method of the power grid joint scheduling.
Description
Technical Field
The invention relates to the technical field of power grids, in particular to a simulation device and a simulation method for power grid joint scheduling.
Background
In order to cope with climate change, realize sustainable development of global energy, optimize global energy resource allocation, many regions and countries in the world propose to strengthen power grid interconnection and promote clean development of energy consumption. The development of the power grid has been in the past century, from initial construction around large coal-fired power plants and load centers, to gradual formation of power grid interconnections, satisfying higher power supply reliability. The global grid consists of a number of large and complex systems with total lengths up to 7500 tens of thousands of meters, with future grid lengths being increased by at least 2500 tens of thousands of meters. The current power grid cannot meet the development requirement of large-scale renewable energy sources and is not suitable for serving a low-carbon energy source system. The development of large-scale renewable energy sources requires, on the one hand, strengthening of the interconnection and transport capacity of the power grid and, on the other hand, increasing of the flexibility of the power system. The construction and upgrading of large-scale power transmission networks are important to promote the development of renewable energy sources and solve the future energy source supply.
The interconnection of the power grids is an objective law of the development of the power industry and the trend of the development of the power grids of various countries in the world. The method is pushed by factors such as regional economy integration, energy resource optimal utilization, power supply reliability improvement, regional power market opening and the like, and the nationwide interconnected power grid is continuously developed. Along with the fact that the power grids of China and other countries are interconnected nationally, however, due to the fact that the power grid operation capability, the power grid operation standard and the like exist between the countries, under the condition that different countries are networked, information sharing between dispatching institutions and market main bodies at different levels between the countries is achieved, and how rights institutions are arranged, and further how dispatching instructions are transmitted is a problem to be solved.
Disclosure of Invention
The embodiment of the invention provides a simulation device and a simulation method for power grid joint scheduling, which are used for realizing the simulation of power grid joint scheduling by combining the consideration of the power grid operation condition differences of different areas, and have the advantages of higher information transmission efficiency, simple structure and wide application range.
The embodiment of the invention provides a simulation device for power grid joint scheduling, which is characterized by comprising a first simulation device;
the first simulation device comprises a first coordination system, a first regional control system, a first national scheduling system, a first local scheduling system and a first market participant system;
the first market participant systems are used for communicating information among the first market participant systems when the power grid meets a first operation condition, and sending the market information to the first national scheduling system; the first operation conditions comprise that the power grid simulation analysis models of all areas are the same, the power grid operation standard difference reaches a preset small difference condition, the power grid scale is similar, and a preset normal scale condition is met;
the first local scheduling system is used for sending the operation mode information to the first national scheduling system;
the first country scheduling system is connected with the first market participant system and the first local scheduling system, and is used for communicating information among the first country scheduling systems and transmitting the market information and the operation mode information to the corresponding first country control system;
the first country control systems are connected with the first country scheduling systems in a one-to-one correspondence manner, are used for communicating information among the first country control systems, and are used for carrying out control analysis on the market information and the running mode information to obtain a first analysis result;
the first regional control system is connected with the first national control system and the first coordination system and is used for receiving the first analysis result and forwarding the first analysis result to the first coordination system;
the first coordination system is used for carrying out decision analysis according to the first analysis result, generating a first scheduling instruction, and transmitting the first scheduling instruction to the first regional control system for transmission to each layer of system.
As an improvement of the above, the apparatus further comprises a second simulation means;
the second simulation device includes: a second regional control system, a second national control system, a third national control system, a second national dispatch system, a second local dispatch system, and a second market participant system; the power grid scale of the area where the second national control system is located is larger than that of the area where the third national control system is located;
the second market participant system is used for sending market information to the second national scheduling system when the power grid meets a second operation condition; the second operation condition comprises that the power grid simulation analysis models of all areas are the same, and the power grid operation standard difference reaches the small difference condition and the power grid scale is smaller than the normal scale condition;
the second local scheduling system is used for sending the operation mode information to the second national scheduling system;
the second country scheduling system is connected with the second market participant system and the second local scheduling system, and is used for communicating information among the second country scheduling systems and acquiring the market information and the running mode information;
the third country control system is connected with the second country control system and the second country scheduling system, and is used for acquiring market information and operation mode information from the corresponding second country scheduling system, performing control analysis to obtain a second analysis result, and forwarding the second analysis result to the second country control system;
the second country control system is connected with the second regional control system and the second country scheduling system and is used for acquiring market information and operation mode information from the corresponding second country scheduling system, performing control analysis to obtain a third analysis result, approving the acquired second analysis result and the third analysis result and then transmitting the approved second analysis result and the third analysis result to the second regional control system;
and the second regional control system is used for carrying out decision analysis according to the second analysis result and the third analysis result, generating a second scheduling instruction, and transmitting the second scheduling instruction to the second national control system for transmission to each system.
As an improvement of the above, the apparatus further comprises a third simulation device; the third simulation device is composed of the first simulation device and the second simulation device;
the second area control system is connected with the first area control system and is used for sending the second analysis result and the third analysis result to the first area control system;
the first regional control system is used for forwarding the first analysis result, the second analysis result and the third analysis result to the first coordination system;
the first coordination system is configured to generate a third scheduling instruction according to the first analysis result, the second analysis result and the third analysis result, and send the third scheduling instruction to the first area control system for transmission to each layer of system.
As an improvement of the above, the apparatus further comprises fourth simulation means; the fourth simulation device comprises the first simulation device;
the fourth simulation device further includes: a second coordination system, a third regional control system, a fourth country control system, a third country scheduling system, a third local scheduling system, and a third market participant system;
the third market participant systems are used for communicating information among the third market participant systems when the power grid meets third operation conditions, and sending the market information to the third country scheduling system; the third operation conditions comprise conditions that the power grid simulation analysis models in all areas are different, the power grid operation standard difference reaches a preset large difference, and the scale of part of power grids is larger than that of the normal scale;
the third local scheduling system is used for sending the operation mode information to the third national scheduling system;
the third country scheduling system is connected with the third market participant system and the third local scheduling system and is used for transmitting the market information and the operation mode information to the corresponding fourth country control system;
the fourth country control system is connected with the third country scheduling system and is used for performing control analysis on the market information and the running mode information to obtain a fourth analysis result;
the third regional control system is connected with the fourth national control system and the second coordination system and is used for receiving the fourth analysis result and forwarding the fourth analysis result to the second coordination system;
the second coordination system is connected with the first coordination system, and is used for connecting the first coordination system to communicate information, performing decision analysis according to the fourth analysis result, generating a fourth scheduling instruction, and transmitting the fourth scheduling instruction to the third regional control system for transmission to each layer of system.
As an improvement of the above, the apparatus further includes fifth simulation means; the fifth simulation device is composed of a second simulation device and a fourth simulation device;
the fifth simulation apparatus further includes: the second regional control system is connected with the first regional control system and is used for communicating information.
The invention provides a simulation method of power grid joint scheduling, which is characterized by being applicable to a first simulation device in the simulation device of the power grid joint scheduling, and the method comprises the following steps:
when the power grid meets a first operation condition, communicating information among all first market participant systems, wherein the first market participant systems send the market information to a first national dispatching system; the first operation conditions comprise that the power grid simulation analysis models of all areas are the same, the power grid operation standard difference reaches a preset small difference condition, the power grid scale is similar, and a preset normal scale condition is met;
the first local scheduling system sends the operation mode information to a first national scheduling system;
intercommunication information among the first country scheduling systems, wherein the first country scheduling systems transmit the market information and the operation mode information to corresponding first country control systems;
intercommunication information among the first country control systems, wherein the first country control systems control and analyze the market information and the running mode information to obtain a first analysis result;
the first regional control system receives the first analysis result and forwards the first analysis result to a first coordination system;
and the first coordination system performs decision analysis according to the first analysis result, generates a first scheduling instruction, and transmits the first scheduling instruction to the first regional control system for transmission to each layer of system.
Compared with the prior art, the simulation device and the simulation method for the joint scheduling of the power grid, disclosed by the embodiment of the invention, realize that when the power grid meets the first operation condition, the first market participant systems communicate with each other, and send the market information to the first national scheduling system; the first operation conditions comprise that the power grid simulation analysis models of all areas are the same, the power grid operation standard difference reaches a preset small difference condition, the power grid scale is similar, and a preset normal scale condition is met; the method comprises the steps that through setting a first local scheduling system, operation mode information is sent to the first national scheduling system; through setting the first country dispatching systems, the intercommunication information among the first country dispatching systems is realized, and the market information and the running mode information are transmitted to the corresponding first country control systems; the first country control systems are arranged to realize intercommunication information among the first country control systems, and control analysis is carried out on the market information and the running mode information to obtain a first analysis result; receiving the first analysis result and forwarding the first analysis result to the first coordination system by setting a first area control system; and by setting a first coordination system, decision analysis is carried out according to the first analysis result, a first scheduling instruction is generated and is issued to the first regional control system so as to be transmitted to each layer of system. The power grid operation condition difference of different areas is considered in a combined mode, the simulated power grid joint scheduling is achieved, the information transmission efficiency is high, the structure is simple, the application range is wide, and the operation is convenient.
Drawings
FIG. 1 is a schematic structural diagram of a simulation device for power grid joint scheduling according to an embodiment of the present invention;
fig. 2 is a flow chart of a simulation method of grid joint scheduling according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, a schematic structural diagram of a power grid joint scheduling simulation device according to an embodiment of the present invention includes a first simulation device;
the first simulation device comprises a first coordination system, a first regional control system, a first national scheduling system, a first local scheduling system and a first market participant system;
the first market participant systems are used for communicating information among the first market participant systems when the power grid meets a first operation condition, and sending the market information to the first national scheduling system; the first operation conditions comprise that the power grid simulation analysis models of all areas are the same, the power grid operation standard difference reaches a preset small difference condition, the power grid scale is similar, and a preset normal scale condition is met;
the first local scheduling system is used for sending the operation mode information to the first national scheduling system;
the first country scheduling system is connected with the first market participant system and the first local scheduling system, and is used for communicating information among the first country scheduling systems and transmitting the market information and the operation mode information to the corresponding first country control system;
the first country control systems are connected with the first country scheduling systems in a one-to-one correspondence manner, are used for communicating information among the first country control systems, and are used for carrying out control analysis on the market information and the running mode information to obtain a first analysis result;
the first regional control system is connected with the first national control system and the first coordination system and is used for receiving the first analysis result and forwarding the first analysis result to the first coordination system;
the first coordination system is used for carrying out decision analysis according to the first analysis result, generating a first scheduling instruction, and transmitting the first scheduling instruction to the first regional control system for transmission to each layer of system.
In the present invention, please refer to fig. 1, the simulation device of the grid joint scheduling includes 5 mechanism levels, namely a level 1 coordination system (Coordination Center, CC), a level 2 regional control system (Area Control Center, ACC), a level 3 national control system (National Control Center, NCC), a level 4 national scheduling system (National System Operator Center, NSOC), a level 5 local scheduling system (Local System Operator, LSO) or a market participant system (Market Participant, MP). Wherein, each layer of system is provided with a server, a processor and other terminal devices with functions of data processing, data transmission and the like. In addition, the market information specifically includes power transaction information, and the operation mode information specifically includes a networking line operation mode. For example, the embodiment includes at most 6 regional power grids participating in joint scheduling, and level 1 includes 2 coordination systems, namely CC1 and CC2; level 2 contains 3 zone control systems, ACC1, ACC2, and ACC3, respectively; level 3 contains 6 national control systems NCC1, NCC2, NCC3, NCC4, NCC5 and NCC6, respectively; level 4 contains 6 national scheduling systems, NSOC1, NSOC2, NSOC3, NSOC4, NSOC5, and NSOC6, respectively; level 5 contains 6 local scheduling systems, LSO1, LSO2, LSO3, LSO4, LSO5 and LSO6, respectively, and includes market participant systems, MP1, MP2-2, MP3, MP4, MP5, MP6-1 and MP6-2, respectively.
In this embodiment, when the power grid satisfies the first operation condition, the first simulation device is adopted to perform simulation. The first operation condition is that the power grid simulation analysis software of the three regions is the same, the power grid operation standard difference is small, and the power grid scale is close. Thus, as shown in fig. 1, the level 1 is provided with one first coordinator system CC1 and the level 2 is provided with one first zone control system ACC1, the first simulation means comprise one first coordinator system CC1, one first zone control system ACC1, three first country control systems NCC1, NCC2, NCC3, three first country scheduling systems NSOC1, NSOC2, NSOC3, three first local scheduling systems LSO1, LSO2, LSO3, and four first market participant systems MP1, MP2-2, MP3.
Wherein the first coordination system CC1 is connected with a first zone control system ACC 1; the first regional control system ACC1 is respectively connected with first national control systems NCC1, NCC2 and NCC3, and the first national control systems are mutually connected; the first national control systems NCC1, NCC2, NCC3 are connected with the first national scheduling systems NSOC1, NSOC2, NSOC3 in a one-to-one correspondence, and the first national scheduling systems are connected with each other. Each first national dispatching system is connected with a first local dispatching system and a first market participant system; specifically, the first national scheduling system NSOC1 is respectively connected with the first local scheduling system LSO1 and the first market participant system MP1, the first national scheduling system NSOC2 is respectively connected with the first local scheduling system LSO2 and the first market participant system MP2-1 and MP2-2, and the first national scheduling system NSOC3 is respectively connected with the first local scheduling system LSO3 and the first market participant system MP3. The first market participant systems MP1, MP2-2, MP3 are interconnected.
According to the simulation device for power grid joint scheduling disclosed by the embodiment of the invention, through setting the first market participant systems, when the power grid meets the first operation condition, intercommunication information among the first market participant systems is realized, and the market information is sent to the first national scheduling system; the first operation conditions comprise that the power grid simulation analysis models of all areas are the same, the power grid operation standard difference reaches a preset small difference condition, the power grid scale is similar, and a preset normal scale condition is met; the method comprises the steps that through setting a first local scheduling system, operation mode information is sent to the first national scheduling system; through setting the first country dispatching systems, the intercommunication information among the first country dispatching systems is realized, and the market information and the running mode information are transmitted to the corresponding first country control systems; the first country control systems are arranged to realize intercommunication information among the first country control systems, and control analysis is carried out on the market information and the running mode information to obtain a first analysis result; receiving the first analysis result and forwarding the first analysis result to the first coordination system by setting a first area control system; and by setting a first coordination system, decision analysis is carried out according to the first analysis result, a first scheduling instruction is generated and is issued to the first regional control system so as to be transmitted to each layer of system. The power grid operation condition difference of different areas is considered in a combined mode, the simulated power grid joint scheduling is achieved, the information transmission efficiency is high, the structure is simple, the application range is wide, and the operation is convenient.
In a preferred embodiment, referring to fig. 1, the apparatus further comprises a second simulation means;
the second simulation device includes: a second regional control system, a second national control system, a third national control system, a second national dispatch system, a second local dispatch system, and a second market participant system; the power grid scale of the area where the second national control system is located is larger than that of the area where the third national control system is located;
the second market participant system is used for sending market information to the second national scheduling system when the power grid meets a second operation condition; the second operation condition comprises that the power grid simulation analysis models of all areas are the same, and the power grid operation standard difference reaches the small difference condition and the power grid scale is smaller than the normal scale condition;
the second local scheduling system is used for sending the operation mode information to the second national scheduling system;
the second country scheduling system is connected with the second market participant system and the second local scheduling system, and is used for communicating information among the second country scheduling systems and acquiring the market information and the running mode information;
the third country control system is connected with the second country control system and the second country scheduling system, and is used for acquiring market information and operation mode information from the corresponding second country scheduling system, performing control analysis to obtain a second analysis result, and forwarding the second analysis result to the second country control system;
the second country control system is connected with the second regional control system and the second country scheduling system and is used for acquiring market information and operation mode information from the corresponding second country scheduling system, performing control analysis to obtain a third analysis result, approving the acquired second analysis result and the third analysis result and then transmitting the approved second analysis result and the third analysis result to the second regional control system;
and the second regional control system is used for carrying out decision analysis according to the second analysis result and the third analysis result, generating a second scheduling instruction, and transmitting the second scheduling instruction to the second national control system for transmission to each system.
In this embodiment, when the power grid satisfies the second operation condition, the second simulation device is adopted for simulation. The second operation condition is that the power grid simulation analysis models of the two regions are the same, the power grid operation standard difference is smaller, the power grid scale of one region is smaller, and the power grid operation capability is weaker. Therefore, the dispatching and transaction information of the power grid with smaller scale is uniformly reported to the second national control system NCC4 by the third national control system NCC5 at the level 3, and uniformly reported to the second regional control system ACC2 after being uniformly coordinated and approved by the second national control system NCC4, so that the level 1 coordination information is not needed in the mode. Specifically, as shown in fig. 1, the second simulation apparatus includes a second regional control system ACC2, a second national control system NCC4, a third national control system NCC5, two second national scheduling systems NSOC4, NSOC5, two second local scheduling systems LSO4, LSO5, and two second market participant systems MP4, MP5.
The second regional control system ACC2 is connected to a second national control system NCC4, and the second national control system NCC4 is connected to a third national control system NCC 5. The second national control system NCC4 is connected to the second national scheduling system NSOC4, the third national control system NCC5 is connected to the second national scheduling system NSOC5, and the second national scheduling systems are connected to each other. Each second national dispatching system is connected with a second local dispatching system and a second market participant system; specifically, the second national scheduling system NSOC4 is respectively connected with the second local scheduling system LSO4 and the second market participant system MP4, and the second national scheduling system NSOC5 is respectively connected with the second local scheduling system LSO5 and the second market participant system MP5. Through the connection, the power grid joint dispatching is realized under the power grid operation condition that the power grid operation standard difference of the two areas is smaller and the power grid operation capacity of one area is weaker under the same power grid simulation analysis model of the two areas, so that the information intercommunication is realized.
Based on the above embodiment, in another preferred embodiment, please refer to fig. 1, the apparatus further comprises a third simulation apparatus; the third simulation device is composed of the first simulation device and the second simulation device;
the second area control system is connected with the first area control system and is used for sending the second analysis result and the third analysis result to the first area control system;
the first regional control system is used for forwarding the first analysis result, the second analysis result and the third analysis result to the first coordination system;
the first coordination system is configured to generate a third scheduling instruction according to the first analysis result, the second analysis result and the third analysis result, and send the third scheduling instruction to the first area control system for transmission to each layer of system.
In this embodiment, the power grids of the five regions are adopted for joint scheduling simulation, and the power grid operation conditions are specifically that the power grid simulation analysis models of the power grids of the five regions are the same, the power grid operation standard difference is smaller, the power grid scale of the two regions is smaller, and the power grid operation capability is weaker. Therefore, by summarizing the scheduling information of the smaller-scale power grid to the first regional control system ACC1 at the level 2 by the second regional control system ACC2, the scheduling information is reported to the first coordination system CC1 by the first regional control system ACC1, thereby realizing scheduling simulation. Specifically, as shown in fig. 1, the third simulation device is formed by the first simulation device and the second simulation device in the above embodiment, and the working principle thereof includes a combination of the working principles of the first simulation device and the second simulation device. The third simulation device furthermore comprises a second zone control system ACC2 connected to said first zone control system ACC 1.
In a preferred embodiment, referring to fig. 1, the apparatus further comprises fourth simulation means; the fourth simulation device comprises the first simulation device;
the fourth simulation device further includes: a second coordination system, a third regional control system, a fourth country control system, a third country scheduling system, a third local scheduling system, and a third market participant system;
the third market participant systems are used for communicating information among the third market participant systems when the power grid meets third operation conditions, and sending the market information to the third country scheduling system; the third operation conditions comprise conditions that the power grid simulation analysis models in all areas are different, the power grid operation standard difference reaches a preset large difference, and the scale of part of power grids is larger than that of the normal scale;
the third local scheduling system is used for sending the operation mode information to the third national scheduling system;
the third country scheduling system is connected with the third market participant system and the third local scheduling system and is used for transmitting the market information and the operation mode information to the corresponding fourth country control system;
the fourth country control system is connected with the third country scheduling system and is used for performing control analysis on the market information and the running mode information to obtain a fourth analysis result;
the third regional control system is connected with the fourth national control system and the second coordination system and is used for receiving the fourth analysis result and forwarding the fourth analysis result to the second coordination system;
the second coordination system is connected with the first coordination system, and is used for connecting the first coordination system to communicate information, performing decision analysis according to the fourth analysis result, generating a fourth scheduling instruction, and transmitting the fourth scheduling instruction to the third regional control system for transmission to each layer of system.
In this embodiment, when the power grid satisfies the third operating condition, the simulation is performed using the fourth simulation device. The third operation condition is that a regional power grid is different from power grid simulation analysis models of other power grids, the power grid operation standard difference is large, and the power grid scale of the regional power grid is larger than that of the other regional power grids. In addition, if the regional power grid cannot communicate with other market participant systems of other power grids, the second coordination system CC2 is arranged in the layer 1, so that the information communication of all regions is realized. Therefore, as shown in fig. 1, the fourth simulation device further comprises a second coordination system CC2, a third regional control system ACC3, a fourth country control system NCC6, a third country scheduling system NSOC6, a third local scheduling system LSO6 and third market participant systems MP6-1, MP6-2 on the basis of the first simulation device.
The second coordination system CC2 is connected to the first coordination system CC 1. The second coordination system CC2 is connected to a third zone control system ACC3; the third regional control system ACC3 is connected to a fourth country control system NCC6; the fourth country control system NCC6 is connected to the third country scheduling system NSOC6; the third national dispatching system NSOC6 is connected with the first local dispatching system and the first market participant system; specifically, the first national scheduling system NSOC1 is respectively connected with a third local scheduling system LSO6 and third market participant systems MP6-1 and MP 6-2; the third market participant systems MP6-1, MP6-2 are interconnected. By means of the arrangement, the power grid joint simulation is achieved under the conditions that the power grid simulation analysis models in all areas are different, the power grid operation standard difference reaches a preset large difference condition and the scale of part of power grids is larger than that of the normal scale, and information intercommunication is achieved.
In a preferred embodiment, referring to fig. 1, the apparatus further comprises fifth simulation means; the fifth simulation device is composed of a second simulation device and a fourth simulation device;
the fifth simulation apparatus further includes: the second zone control system ACC2 is connected to said first zone control system ACC1 for communicating information.
By the arrangement, the embodiment of the invention realizes the joint scheduling of the simulated power grid, has higher information transmission efficiency, simple structure, wide application range and convenient operation.
Referring to fig. 2, a flow chart of a simulation method for power grid joint scheduling according to an embodiment of the present invention is provided, where the method is applicable to a first simulation device of the power grid joint scheduling simulation device of the foregoing embodiment, and the method includes steps S101 to S106.
S101, when a power grid meets a first operation condition, communicating information among first market participant systems, wherein the first market participant systems send the market information to a first national scheduling system; the first operation conditions comprise that the power grid simulation analysis models of all areas are the same, the power grid operation standard difference reaches a preset small difference condition, the power grid scale is similar, and a preset normal scale condition is met;
s102, the first local scheduling system sends operation mode information to a first national scheduling system;
s103, communicating information among the first country scheduling systems, wherein the first country scheduling systems transmit the market information and the running mode information to corresponding first country control systems;
s104, communicating information among the first country control systems, wherein the first country control systems control and analyze the market information and the operation mode information to obtain a first analysis result;
s105, the first regional control system receives the first analysis result and forwards the first analysis result to the first coordination system;
and S106, the first coordination system performs decision analysis according to the first analysis result, generates a first scheduling instruction, and transmits the first scheduling instruction to the first regional control system for transmission to each layer of system.
While the foregoing is directed to the preferred embodiments of the present invention, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the invention, such changes and modifications are also intended to be within the scope of the invention.
Claims (6)
1. The simulation device for the power grid joint scheduling is characterized by comprising a first simulation device;
the first simulation device comprises a first coordination system, a first regional control system, a first national scheduling system, a first local scheduling system and a first market participant system;
the first market participant systems are used for communicating information among the first market participant systems when the power grid meets a first operation condition, and sending the market information to the first national scheduling system; the first operation conditions comprise that the power grid simulation analysis models of all areas are the same, the power grid operation standard difference reaches a preset small difference condition, the power grid scale is similar, and a preset normal scale condition is met;
the first local scheduling system is used for sending the operation mode information to the first national scheduling system;
the first country scheduling system is connected with the first market participant system and the first local scheduling system, and is used for communicating information among the first country scheduling systems and transmitting the market information and the operation mode information to the corresponding first country control system;
the first country control systems are connected with the first country scheduling systems in a one-to-one correspondence manner, are used for communicating information among the first country control systems, and are used for carrying out control analysis on the market information and the running mode information to obtain a first analysis result;
the first regional control system is connected with the first national control system and the first coordination system and is used for receiving the first analysis result and forwarding the first analysis result to the first coordination system;
the first coordination system is used for carrying out decision analysis according to the first analysis result, generating a first scheduling instruction, and transmitting the first scheduling instruction to the first regional control system for transmission to each layer of system.
2. The grid-tied-dispatch simulation device of claim 1, wherein the device further comprises a second simulation device;
the second simulation device includes: a second regional control system, a second national control system, a third national control system, a second national dispatch system, a second local dispatch system, and a second market participant system; the power grid scale of the area where the second national control system is located is larger than that of the area where the third national control system is located;
the second market participant system is used for sending market information to the second national scheduling system when the power grid meets a second operation condition; the second operation condition comprises that the power grid simulation analysis models of all areas are the same, and the power grid operation standard difference reaches the small difference condition and the power grid scale is smaller than the normal scale condition;
the second local scheduling system is used for sending the operation mode information to the second national scheduling system;
the second country scheduling system is connected with the second market participant system and the second local scheduling system, and is used for communicating information among the second country scheduling systems and acquiring the market information and the running mode information;
the third country control system is connected with the second country control system and the second country scheduling system, and is used for acquiring market information and operation mode information from the corresponding second country scheduling system, performing control analysis to obtain a second analysis result, and forwarding the second analysis result to the second country control system;
the second country control system is connected with the second regional control system and the second country scheduling system and is used for acquiring market information and operation mode information from the corresponding second country scheduling system, performing control analysis to obtain a third analysis result, approving the acquired second analysis result and the third analysis result and then transmitting the approved second analysis result and the third analysis result to the second regional control system;
and the second regional control system is used for carrying out decision analysis according to the second analysis result and the third analysis result, generating a second scheduling instruction, and transmitting the second scheduling instruction to the second national control system for transmission to each system.
3. The grid-joint scheduling simulation device according to claim 2, wherein the device further comprises a third simulation device; the third simulation device is composed of the first simulation device and the second simulation device;
the second area control system is connected with the first area control system and is used for sending the second analysis result and the third analysis result to the first area control system;
the first regional control system is used for forwarding the first analysis result, the second analysis result and the third analysis result to the first coordination system;
the first coordination system is configured to generate a third scheduling instruction according to the first analysis result, the second analysis result and the third analysis result, and send the third scheduling instruction to the first area control system for transmission to each layer of system.
4. The power grid joint scheduling simulation device according to claim 1, wherein the device further comprises a fourth simulation device; the fourth simulation device comprises the first simulation device;
the fourth simulation device further includes: a second coordination system, a third regional control system, a fourth country control system, a third country scheduling system, a third local scheduling system, and a third market participant system;
the third market participant systems are used for communicating information among the third market participant systems when the power grid meets third operation conditions, and sending the market information to the third country scheduling system; the third operation conditions comprise conditions that the power grid simulation analysis models in all areas are different, the power grid operation standard difference reaches a preset large difference, and the scale of part of power grids is larger than that of the normal scale;
the third local scheduling system is used for sending the operation mode information to the third national scheduling system;
the third country scheduling system is connected with the third market participant system and the third local scheduling system and is used for transmitting the market information and the operation mode information to the corresponding fourth country control system;
the fourth country control system is connected with the third country scheduling system and is used for performing control analysis on the market information and the running mode information to obtain a fourth analysis result;
the third regional control system is connected with the fourth national control system and the second coordination system and is used for receiving the fourth analysis result and forwarding the fourth analysis result to the second coordination system;
the second coordination system is connected with the first coordination system, and is used for connecting the first coordination system to communicate information, performing decision analysis according to the fourth analysis result, generating a fourth scheduling instruction, and transmitting the fourth scheduling instruction to the third regional control system for transmission to each layer of system.
5. A simulation device for joint scheduling of electrical networks according to claim 2 or 4, wherein the device further comprises fifth simulation means; the fifth simulation device is composed of a second simulation device and a fourth simulation device;
the fifth simulation apparatus further includes: the second regional control system is connected with the first regional control system and is used for communicating information.
6. A method for simulating power grid joint scheduling, which is applicable to a first simulator among the power grid joint scheduling simulators according to any one of claims 1 to 5, and comprises:
when the power grid meets a first operation condition, communicating information among all first market participant systems, wherein the first market participant systems send the market information to a first national dispatching system; the first operation conditions comprise that the power grid simulation analysis models of all areas are the same, the power grid operation standard difference reaches a preset small difference condition, the power grid scale is similar, and a preset normal scale condition is met;
the first local scheduling system sends the operation mode information to a first national scheduling system;
intercommunication information among the first country scheduling systems, wherein the first country scheduling systems transmit the market information and the operation mode information to corresponding first country control systems;
intercommunication information among the first country control systems, wherein the first country control systems control and analyze the market information and the running mode information to obtain a first analysis result;
the first regional control system receives the first analysis result and forwards the first analysis result to a first coordination system;
and the first coordination system performs decision analysis according to the first analysis result, generates a first scheduling instruction, and transmits the first scheduling instruction to the first regional control system for transmission to each layer of system.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101901428A (en) * | 2010-07-21 | 2010-12-01 | 中国电力科学研究院 | Electricity market simulating system by adopting SOA technology |
| CN103345222A (en) * | 2013-06-26 | 2013-10-09 | 中国南方电网有限责任公司 | Control method and system for power grid operation |
| WO2013191321A1 (en) * | 2012-06-21 | 2013-12-27 | 한국과학기술정보연구원 | Method and system for providing service for analyzing technology market through connection network for product supply and demand |
| CN107133870A (en) * | 2017-03-27 | 2017-09-05 | 国网辽宁省电力有限公司电力科学研究院 | Electric power spot exchange Security Checking method based on cycle static analysis in 30 second |
| CN108321790A (en) * | 2018-01-08 | 2018-07-24 | 北京科东电力控制系统有限责任公司 | A kind of power grid regulation system and its working method |
| CN109742751A (en) * | 2018-11-16 | 2019-05-10 | 国电南瑞科技股份有限公司 | Electric system security control device control strategy identifies serviceization methods, devices and systems |
| CN109948209A (en) * | 2019-03-07 | 2019-06-28 | 广东电力交易中心有限责任公司 | Operation simulation method, device and equipment suitable for power spot market |
| CN110543697A (en) * | 2019-08-15 | 2019-12-06 | 南方电网科学研究院有限责任公司 | electric power market simulation operation system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009136975A2 (en) * | 2008-05-09 | 2009-11-12 | Accenture Global Services Gmbh | Method and system for managing a power grid |
| US20110071690A1 (en) * | 2010-07-02 | 2011-03-24 | David Sun | Methods that provide dispatchers in power grid control centers with a capability to manage changes |
-
2020
- 2020-06-03 CN CN202010492670.5A patent/CN111815475B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101901428A (en) * | 2010-07-21 | 2010-12-01 | 中国电力科学研究院 | Electricity market simulating system by adopting SOA technology |
| WO2013191321A1 (en) * | 2012-06-21 | 2013-12-27 | 한국과학기술정보연구원 | Method and system for providing service for analyzing technology market through connection network for product supply and demand |
| CN103345222A (en) * | 2013-06-26 | 2013-10-09 | 中国南方电网有限责任公司 | Control method and system for power grid operation |
| CN107133870A (en) * | 2017-03-27 | 2017-09-05 | 国网辽宁省电力有限公司电力科学研究院 | Electric power spot exchange Security Checking method based on cycle static analysis in 30 second |
| CN108321790A (en) * | 2018-01-08 | 2018-07-24 | 北京科东电力控制系统有限责任公司 | A kind of power grid regulation system and its working method |
| CN109742751A (en) * | 2018-11-16 | 2019-05-10 | 国电南瑞科技股份有限公司 | Electric system security control device control strategy identifies serviceization methods, devices and systems |
| CN109948209A (en) * | 2019-03-07 | 2019-06-28 | 广东电力交易中心有限责任公司 | Operation simulation method, device and equipment suitable for power spot market |
| CN110543697A (en) * | 2019-08-15 | 2019-12-06 | 南方电网科学研究院有限责任公司 | electric power market simulation operation system |
Non-Patent Citations (1)
| Title |
|---|
| 南方区域电力市场模拟运行系统功能设计;周保荣;黎小林;赵文猛;万楚林;李方正;黄湛;;南方电网技术(第05期);第1页 * |
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