KR101074472B1 - System for test-bed in integrated electricity - Google Patents

Abstract

The present invention is for evaluating a comprehensive power environment in consideration of power, communication, and various system influence environments pursued by the smart grid, and according to the present invention, a virtual management system means (VW) for providing a customer surrounding information model and power system information. , 140) and an information control means 150 for controlling a virtual time, event synchronization, and a test interval of the information, and a consumer group 110 constituting a modeling system based on the customer data received through the information control means 150. ) And the substation at the power plant through the information received from the power distribution stage 120 and the information control means 150 for converting the information of each customer received from the customer terminal 110 into the form of power load and calculate the current of the power distribution network It includes a transmission network 130 for performing a simulation test for the team leading to the network communication network 160 for transmitting and receiving the information It provides a power integrated test bed system according to Jing.

Description

Integrated power test bed system {SYSTEM FOR TEST-BED IN INTEGRATED ELECTRICITY}

The present invention relates to a power integrated test bed system, and more particularly, to a power integrated test bed system capable of evaluating a comprehensive power environment in consideration of power, communication, and various system influence environments pursued by the smart grid.

The power system is operating for the stable supply of power. At this time, the steady state of the supply voltage / current in the transmission system through modeling the supply (power generation and transmission) system and the lump-sum type load stage below the substation based on the steady-state flow analysis Or numerically, by looking at the degree of safety in a transient state.

This analysis is based on the concept of power flow, loop flow and reactive power that is specific only to drivers directly involved in the operation of the grid.The power grid is expanded and many / diverse power-related objects (local power operators, independent system operators, large-scale customers) Due to the emergence of power, public service commissions, consumers, etc., it is necessary to provide necessary information to other objects, and various prediction information on situations having the temporal and spatial characteristics required by each object is required.

In addition, in the smart grid environment, which is recently combined with IT-based information systems, expanded to an open common information system base, and more complex situations are developed due to the emergence of mobile power consumption objects such as small-capacity sub-distributors and electric vehicles of the future. There is a need for a more systematic interpretation of this information.

In addition, in the smart grid environment, a large amount of information processing will be required through information processing between various objects, and a problem about the security of the information may occur.

An object of the present invention to solve the above problems is to model a multi-agent system based on a multi-agent system (MAS), and it is used for various environmental factors (climate, active consumer, mobile power load, irregular distributed power supply). The purpose is to provide a power-integrated test bed system capable of comprehensive simulation test by reflecting environment, information security, etc.).

The object of the present invention according to the problem to be solved above, the virtual management system means for providing a customer surrounding information model and power system information; Information control means for controlling the virtual time, event synchronization, and test interval of the information; A distribution unit configured to construct a modeling system based on the customer data received through the information control means, and convert information of each customer received from the consumer into a power load form and calculate a tidal current of a distribution network; A power transmission stage for performing a simulation test on a team from a power plant to a substation based on the information received from the information control means; It is achieved by a power integrated test bed system comprising a network communication network for the transmission / reception of the information.

In addition, according to the present invention, the acceptance unit includes a test operation control unit for transmitting a control command according to a set operation schedule, the server linking unit for updating the test power information in conjunction with the information control means in accordance with the control command, and It is preferable to include a test information management unit for generating / managing test power information and a power load simulator engine unit for performing a preload test of the acceptance stage in response to the control command.

According to the present invention, the test information management unit, a customer information statistics unit for storing the statistics of the weather information and power information around the customer, and a customer profile unit configured for each customer information modeling system based on the data; In addition, it is preferable to include a customer information storage for generating customer information for each modeling system.

In addition, according to the present invention, the switchgear is operated in conjunction with the distribution system analysis engine, the distributor operation unit, a tidal current calculation unit for processing the power information based on the tidal analysis of the distributor operation unit, and to interlock with the receiving malleable It is preferable to include a customer service linker for transmitting / receiving information, and a power distribution management data processor for generating and updating information received from the customer linker and power information processed in a link operation by the distributor operation unit.

In addition, according to the present invention, the customer linkage unit preferably includes a virtual management system means interlocking unit to interlock with the virtual management system means.

In addition, according to the present invention, the transmission stage, the power generation configuration information processing unit for generating power generation information based on the power generation information and statistical power information of the power generation equipment according to the power generation type, and the transmission system analysis based on the power transmission configuration information and line information A transmission configuration information processing unit which generates an information structure in which an engine can be input, a foot / transmitter simulation unit that simulates actual operation based on the information generated by the power generation configuration information processing unit and the transmission configuration final processing unit, Interlocking unit that is interlocked to the event according to the change of the internal state of the power generation stage, and the simulation power system to support the management of the power generation part and the connection to the virtual power market based on the power information of the virtual management system means. It is preferable to include a management unit.

In addition, according to the present invention, the linkage unit is preferably linked to the information control means to be linked to the simulated events such as synchronization time, weather, events, power bill information.

In addition, according to the present invention, the virtual management system unit data processing unit for processing the power information of the power distribution terminal and the power transmission terminal, an event processing unit for processing events occurring in the power transmission terminal and information generated by the event processing unit information An information transmission unit for transmitting to the associated module of the target, an information collection unit for collecting the information transmitted from the information transmission unit, and the mapper processing unit for converting the collected information into a protocol of the associated module of the information It is preferable to include.

In addition, according to the present invention, the linkage module is preferably a power distribution terminal or a transmission end associated with the virtual management system unit.

In addition, according to the present invention, the network, the user terminal, the distribution terminal, the transmission terminal, the virtual management system unit and the information control means 150 operates as one agent (agent), the power information of each subject is real-time It is preferable that the communication network is separated so as to be updated.

In addition, according to the present invention, the network communication network, power common information so that the control network network for transmitting a control signal for the virtual time synchronization in the information control means, and the DAS, SCADA, EMS means of the virtual management system unit interoperate with each other. It is preferable to include a network.

According to the present invention, it is preferable that the power integrated test bed system further includes a management UI unit for updating the transmission / reception information and transmits the simulation situation.

The power integrated test bed system of the present invention by the above-mentioned means to solve the problem is the mobile power load (electric vehicle), IT and consumer power generation, active demand response based on storage devices, small and medium sized distributed power system and the emergence of operators It is possible to provide an efficient and stable system in the context of interconnection in which the actors' participation and response.

In addition, the power integrated test bed system of the present invention has the advantage that the power simulation can be evaluated through the simulation test reflecting various environmental factors in connection with the existing system operation system.

1 is a view showing the configuration of a power integrated test bed system according to the present invention.
2 illustrates a network configuration of a power integrated test bed system according to the present invention.
Figure 3 shows the flow for the customer data generation of the customer terminal 110 of the power integrated test bed system according to the present invention.
Figure 4 is a view showing the configuration of the customer power load simulator engine of the customer terminal 110 of the power integrated test bed system according to the present invention.
5 is a view showing the configuration of the power transmission stage 130 of the integrated power test bed system according to the present invention.
Figure 6 is a diagram showing the configuration of the power distribution stage 120 of the integrated power test bed system according to the present invention.
7 is a view showing the configuration of the virtual management system means (VW) 140 of the power integrated test bed system according to the present invention.

Hereinafter, the power integrated test bed system of the present invention will be described in more detail with reference to the accompanying drawings.

1 is a view showing the configuration of a power integrated test bed system according to the present invention, Figure 2 is a view showing the network configuration of a power integrated test bed system according to the present invention, Figure 3 is a power integrated test bed according to the present invention 4 is a view showing the flow of the customer data generation of the customer terminal 110 of the system, Figure 4 is a view showing the configuration of the customer power load simulator engine of the customer terminal 110 of the power integrated test bed system according to the present invention, 5 is a view showing the configuration of the power transmission stage 130 of the integrated power test bed system according to the present invention, Figure 6 is a view showing the configuration of the power distribution terminal 120 of the integrated power test bed system according to the present invention, 7 is a view showing the configuration of the virtual management system means (VW) 140 of the power integrated test bed system according to the present invention.

According to the present invention, the power integrated test bed system includes virtual management system means (VW) 140 for providing a customer surrounding information model and power system information, and information control means for controlling the virtual time, event synchronization, and test interval of the information ( 150 and the customer terminal 110 constituting a modeling system based on the customer data received through the information control means 150, and the information of each customer received from the customer terminal 110 in the form of a power load. The power distribution terminal 120 for converting and calculating the tidal current of the power distribution network, and the power transmission terminal 130 for performing a simulation test on the section from the power plant to the substation through the information received from the information control means 150 and the information of the information. It comprises a network communication network 160 for transmission / reception.

1 is a diagram illustrating a configuration of a power integrated test bed system according to the present invention. A large number of agent-based systems are modeled and connected to input a similar customer and power usage pattern in a real situation, thereby providing a dynamic function in a power load model. An embodiment of a power integrated test bed system is described.

The acceptance unit 110 includes a test operation control unit for transmitting a control command according to a set operation schedule, a server linking unit for updating test power information in association with the information control means 150 according to the control command, and the test. The test information management unit for generating and managing power information and the power load simulator engine unit for performing the electric load test of the acceptance unit 110 in response to the control command.

In this case, the consumer unit 110 generates data on the customer's power load device arrangement and device usage based on the statistics on the customer's power usage, and the customer simulation engine refers to this data to display the power usage information of each customer. Will be created. The information is transmitted to the power distribution terminal 120 based on the real time synchronization time of the information control means 150.

The power distribution unit 120 is connected to the distribution unit operating unit, a distributor operation unit to operate the power information based on the flow analysis of the distribution unit operation engine, the current flow analysis unit and the receiving end 110 to operate in conjunction with the distribution system analysis engine And a power distribution operation data processing unit for generating and updating information received from the customer linkage unit, and power information processed by the linkage operation in the distributor operation unit.

In this case, the power distribution terminal 120 converts the power usage information transmitted from the customer to the power load form of the transformer. The algal calculator calculates alga based on the power load. In addition, according to the control command to the distributor received from the virtual management system means (VW, 140) generates the power state and information of the distribution network and the generated information back to the virtual management system means (VW, 140). Send. In this case, since a time delay necessary for tide analysis of the power distribution network occurs, it is preferable to synchronize information with each other in time with the time event of the information control means of the entire system.

5 is described with reference to the configuration of the transmission end 130 of the power integrated test bed system according to the present invention, the transmission end 130 is generated based on the power generation information according to the generation type and statistical power information of the power generation equipment A power generation configuration information processing unit for generating information, a power transmission configuration information processing unit for generating an information structure in which a power transmission system analysis engine can be input based on power transmission configuration information and line information, and in the power generation configuration information processing unit and a power transmission configuration final processing unit A foot / transmitter simulation unit simulating actual operation based on the generated information, an interlocking unit interlocked with an event according to a change in an internal state of the power transmission unit 130 and the power generation unit, and the virtual management system means ( Based on the power information of VW, 140, a simulation power system management unit that supports the management of the power generation section and the connection to the virtual power market. .

In this case, the transmission end 130 performs a simulation test for the section from the power plant to the substation. It is configured based on the configuration information of the power plant and the grid information on the transmission line, the transmitter, the configuration information may be a virtual configuration information, the configuration information using specific information (for example, information extracted from a specific site) May be

The virtual management system unit is a data processing unit for processing the power information of the power distribution terminal 120 and the power transmission terminal 130, an event processing unit for processing events occurring in the power transmission terminal 130, and generated in the event processing unit An information transmitter for transmitting the information to the associated module that is the target of the information, an information collector for collecting the information transmitted from the information transmitter, and the collected information is converted into a protocol of the associated module targeted for the information. It consists of a mapper processing unit.

At this time, the virtual management system has an information model for the power system and the surrounding elements, and provides this information to related means. In addition, the related means is directly connected to the SCADA means, the remote monitoring control network of the power transmission terminal 130, DAS means of the distribution automation role. The interworking of the relevant means is preferably achieved through a standard protocol used in the actual system. The standard protocol is used to consistently evaluate the influence on the communication information system according to the event in the virtual situation.

2 is a diagram illustrating a network configuration of a power integrated test bed system according to the present invention.

In the network communication network 160, the receiver 110, the power distribution terminal 120, the power transmission terminal 130, the virtual management system unit and the information control means 150 operates as an agent (each), each It is composed of a separate communication network so that power information of the subject is updated in real time.

In addition, the network communication network 160 is a power common so that the control network network for transmitting the control signal for the virtual time synchronization in the information control means 150 and the DAS, SCADA, EMS means of the virtual management system unit interlock with each other. Includes information network.

With the configuration of the network communication network 160 of the present invention, it is possible to comprehensively evaluate a lot of information between various objects, and the communication load does not occur in the system through the separated communication network.

Figure 3 shows the flow of the customer data generation of the customer terminal 110 of the power integrated test bed system according to the present invention, the data generated in the customer terminal 110 is the weather information and power statistical information around the customer Based on the consumer information modeling system, the customer's information is generated based on the probability distribution for each consumer.

4 is a view showing the configuration of the customer power load simulator engine of the customer terminal 110 of the power integrated test bed system according to the present invention.

The acceptance unit 110 simulation engine unit is composed of a server linking unit interworking with the server, a management unit for managing the simulation system, and an internal operation unit operating according to internal operation scheduling. The server interlocking unit transmits events of various equipment generated from the simulation engine to the server, responds to the control command from the server, and updates the power information in accordance with the time synchronization command to the server.

The simulation system manager transmits the overall simulation situation to the administrator through the UI for the administrator, and allows the administrator to override the middle of the simulation situation as necessary. Internal operation scheduling functions to update the inputs and outputs of the mock engine on an event basis or periodically.

6 is a diagram illustrating a configuration of a distribution terminal 120 of a power integrated test bed system according to the present invention.

The pre-processing process for generating the power distribution terminal 120, the customer and distributed information of the power distribution terminal 120 is made to have the same configuration as the power transmission terminal 130 simulation system. The same configuration as that of the power transmission end 130 will be omitted.

The customer power information and distributed power supply information is linked to the distribution system analysis engine to maintain the consistency of the power information on the system.

The transmission / distribution stage 120 simulation engine has a cyclic structure in which information generation between a system analysis engine and a customer, distributed power, transmission, distribution, and power generation components is dynamically generated and reflected based on an agent. It reflects the form of information in the power system actually used to verify the interconnection and responsiveness between the information system and the power system.

7 illustrates a configuration of the virtual management system means (VW, 140) of the power integrated test bed system according to the present invention, as shown in the data processing module to process the power information of the power distribution and transmission terminal 130 It is a module, and the event processing module is in charge of handling events occurring on the power system test bed. The events are transmitted to the linked module through the DB storage and information transmission module.

In addition, the event coming from the chamfer includes a function of linking the distribution and transmission terminal 130 simulation system. The information transmission module supports a function of transmitting the registered information to a target cooperative module and a function of confirming, correcting, and deleting the transmission information. In addition, the collection module and the mapper processing unit collects the data coming from the transmission module and converts into a protocol required for each power element through a mapper to process.

Those skilled in the art will appreciate that the present invention can be embodied in other specific forms without changing the technical spirit or essential features of the present invention. Therefore, it should be understood that the embodiments described above are exemplary in all respects and not restrictive. The scope of the present invention is indicated by the scope of the following claims rather than the detailed description, and all changes or modifications derived from the meaning and scope of the claims and the equivalent concept are included in the scope of the present invention. Should be interpreted.

Claims (12)

Virtual management system means for providing consumer peripheral information model and power system information;
Information control means for controlling the virtual time, event synchronization, and test interval of the information;
A consumer group configured to construct a modeling system based on the customer data received through the information control means;
A distribution stage for converting the information of each consumer received from the consumer terminal into a power load form and calculating a tidal current of the distribution network;
Transmission station for performing a simulation test for the section from the power plant to the substation through the information received from the information control means and
And a network communication network for transmitting / receiving the information.
The method of claim 1,
The accepting mall,
A test operation control unit for transmitting a control command according to a set operation schedule;
A server interlocking unit for updating test power information in association with the information control means according to the control command;
A test information management unit which generates / manages the test power information;
And a power load simulator engine unit configured to perform a preload test of the acceptance stage in response to the control command.
The method of claim 2,
The test information management unit,
Customer information statistics unit for storing the statistics of climate information and power information around the customer as a data,
A customer profile unit configured for each customer information modeling system based on the data;
And a customer information storage unit for generating customer information for each modeling system.
The method of claim 1,
The switchgear,
Distributor operation unit to operate in conjunction with the distribution system analysis engine,
A tidal current calculation unit for processing electric power information based on a tidal current analysis of the distributor unit;
A customer interlocking unit for transmitting / receiving information so as to interwork with the user group;
And a power distribution management data processing unit configured to generate and update the information received from the consumer linkage unit and the power information processed by the linkage operation unit in the distributor operation unit.
The method of claim 4, wherein
The consumer interlocking unit comprises a virtual management system means interlocking unit to interlock with the virtual management system means power integrated test bed system.
The method of claim 1,
The power transmission stage,
A power generation configuration information processing unit generating power generation information based on power generation information according to a power generation type and statistical power information of power generation equipment;
A transmission configuration information processing unit which generates an information structure in which a transmission system analysis engine can be input based on the transmission configuration information and line information;
A generator / transmitter simulation unit that simulates an actual operation based on the information generated by the power generation configuration information processing unit and the transmission configuration final report processing unit;
An interlocking unit configured to interwork with an event according to a change in an internal state of the power transmission stage and the power generation stage;
The integrated power test bed system, characterized in that it comprises a simulation power system management to support the management of the power generation and the connection to the virtual power market based on the power information of the virtual management system means.
The method of claim 6,
The interlocking unit is integrated with the information control means for interlocking with the simulated events, such as synchronization time, weather, events, power bill information.
The method of claim 1,
The virtual management system means,
A data processor for processing power information of the power distribution terminal and the power transmission terminal;
An event processing unit for processing an event occurring at the power transmission terminal;
An information transmitter for transmitting the information generated by the event processor to an associated module that is an information target;
An information collecting unit collecting information transmitted from the information transmitting unit;
The collected information is a power integrated test bed system, characterized in that it comprises a mapper processing unit for converting the protocol of the associated module of the information.
The method of claim 8,
The integrated module is a power integrated test bed system, characterized in that the distribution terminal or transmission terminal associated with the virtual management system means.
The method of claim 1,
The network communication network is composed of a separate communication network so that the receiver terminal, the distribution terminal, the transmission terminal, the virtual management system unit and the information control means operate as an agent, and the power information of each subject is updated in real time. Power integrated test bed system.
The method of claim 10,
The network communication network,
A control network network for transmitting a control signal for virtual time synchronization by the information control means;
And a power common information network such that the DAS, SCADA, and EMS means of the virtual management system unit interlock with each other.
The method of claim 1,
The power integrated test bed system further comprises a management UI unit for updating the transmission / reception information, the power integrated test bed system, characterized in that for transmitting.

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