Load regulation training display system and method

Abstract

The invention discloses a load adjustment training display system and method, and the system comprises a training host, a data monitoring module, a load simulation assembly, a communication module and a display board, the training host carries a developed training system, is used for reading the data of the load simulation assembly, and carries out the adjustment of the load simulation assembly according to the selection of a trainee for a scene and an adjustment mode. The calculation module is used for calculating a demand response adjustment strategy or an orderly power utilization adjustment strategy, and sending load change data to the communication module in the adjustment process; the communication module provides a plurality of network ports and serial ports and is used for performing data interaction with the training host, the data monitoring module, the load simulation assembly, the nixie tube on the display board and the intelligent circuit breaker through the communication module so as to realize linkage of hardware and software; the data monitoring module is used for receiving the data sent by the communication module, sorting the data and displaying the load adjusting process in a broken line graph form; and the display board is used for receiving the data issued by the communication module and refreshing the state and action condition of each hardware in real time in the load adjusting process.

Description

Technical Field

[0001] The present invention relates to the technical field of training display, and in particular to a load regulation training display system and method. Background Art

[0002] As the power system transforms to a smart grid, the requirements for operators' load regulation skills are increasing. However, traditional training methods make it difficult for trainees to intuitively experience the process of load regulation during the learning process. Therefore, it is particularly important to develop a training system that can truly simulate the operating status of the power system and improve trainees' load regulation operation capabilities. Summary of the invention

[0003] In order to overcome the deficiencies in the prior art, the present invention provides a load regulation training demonstration system and method to solve the problem in the prior art that it is difficult for trainees to intuitively feel the load regulation process during the learning process.

[0004] In order to achieve the above-mentioned invention object, the technical solution adopted to solve the technical problem is as follows: The present invention discloses a load regulation training and display system, comprising a training host, a data monitoring module, a load simulation component, a communication module and a display board, wherein: The training host is equipped with a developed training system, which is used to read the data of the load simulation component, calculate the demand response regulation strategy or the orderly power consumption regulation strategy according to the selection of the scene and regulation method by the trainer, and send the load change data to the communication module during the regulation process; The communication module provides several network ports and serial ports, which are used to exchange data with the training host, data monitoring module, load simulation component, digital tubes on the display board and intelligent circuit breakers through the communication module to achieve the linkage between hardware and software; The data monitoring module is used to receive the data sent by the communication module and organize the data, and display the load regulation process in the form of a line graph; The display board is used to receive the data sent by the communication module and refresh the status and action of each hardware in real time during the load adjustment process.

[0005] Furthermore, a plurality of digital tubes and intelligent circuit breakers are installed on the display board, the display of the load on the display board corresponds to the display value of the digital tubes, and the orderly power regulation strategy corresponds to the on-off state of the intelligent circuit breaker.

[0006] The present invention further discloses a load regulation training and demonstration method, which uses the load regulation training and demonstration system to perform training and demonstration, and the steps are as follows: Step 1: Add the load to be simulated through the load simulation component, and configure the load type, maximum power, minimum power, and safety load of each load; Step 2: Several typical scenarios are preset in the training system. After selecting a scenario, its primary power grid topology diagram is displayed on the interface. The loads added in the load simulation component are associated with the loads in the topology diagram one by one, and the regulation method to be trained is selected; Step 3: The training system sends data to the data monitoring module according to the adjustment process. The data monitoring module automatically determines the selected adjustment method based on the received data and displays the changes of each load data during the adjustment process in the form of a line graph; Step 4: During the adjustment process, the communication module on the display board receives the data sent by the load simulation component, and after data structure analysis and reorganization, it sends instructions to the digital tube and the intelligent circuit breaker respectively to control the data refresh of the digital tube and the state change of the intelligent circuit breaker.

[0007] Furthermore, the regulation method in step 2 includes demand response and orderly power consumption, including the following contents: Step 2.1: If the selected regulation mode is demand response, you will be prompted to enter the time-of-use electricity price. Through the Stackelberg master-slave game model, the power supplier's income is used as the game subject, the power user's expenditure is used as the game slave, and the electricity price is used as the decision variable to calculate the power consumption change curve of each load; Step 2.2: If the selected regulation mode is orderly power consumption, then according to the orderly power consumption peak avoidance controllable load index table, prompt to select the orderly power consumption level, through the maximum load of the load simulated by the load simulation component multiplied by the selected orderly power consumption level calculation method, a range of controllable load values ​​is obtained, all load maximum load values ​​are arranged and combined to form a scheme set, all schemes in the scheme set are traversed, if the sum of all loads in the scheme is within the calculated range value, it is regarded as an adjustable strategy.

[0008] Furthermore, in step 2.1, through a linear demand function and a simple cost structure, the linear demand function can be expressed as , where D is the demand (electricity consumption), p is the electricity price, and a and b are positive parameters; the cost function can be , where q is the power supply and c is the unit power generation cost, the revenue function R of the power supplier can be constructed: The power supplier will maximize the profit function to choose the optimal electricity price ,once is determined, the electricity user will be based on D( ) to adjust their electricity consumption by changing And observe D( ) to draw the electricity consumption change curve.

[0009] Furthermore, in step 2.2, the solution set includes: In the formula, represents the maximum load value of the i-th load, i=1,2,...,n, where n is the total number of loads; represents the jth ordered electricity consumption level, j=1,2,...,m, where m is the number of ordered electricity consumption levels; represents the adjustment coefficient of the i-th load at the j-th orderly power consumption level, reflecting the proportion of load that can be controlled at this level; C stands for controllable load.

[0010] Furthermore, the parameters of the orderly power consumption peak avoidance controllable load index table are as follows: Level I: more than 30%; Level II: 20%~30%; Grade III: 15%~20% Grade IV: 10%~15% Level V: 5%~10%; Level VI: less than 5%.

[0011] Due to the adoption of the above technical solution, the present invention has the following advantages and positive effects compared with the prior art: The present invention simulates the actual operation scenario of the primary side of the power grid through a load simulation component, which is more in line with reality; by setting the parameters of the load simulation module, the applicable adjustment methods in different scenarios are calculated; through the generated adjustment method, the training personnel can view the changes in the status of each load during the adjustment process and the status and action of each hardware on the display board through the multi-angle and multi-dimensional data display of the data monitoring module, which can verify each other and deepen the training personnel's understanding of load regulation. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative work. In the drawings: Figure 1 It is a schematic diagram of the framework of a load regulation training demonstration system of the present invention; Figure 2 It is a flow chart of a load regulation training and demonstration method of the present invention. DETAILED DESCRIPTION

[0013] The technical solution of the present invention will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0014] Embodiment 1 like Figure 1 As shown, the present invention discloses a load regulation training and display system, including a training host, a data monitoring module, a load simulation component, a communication module and a display board, wherein the training host, the data monitoring module, the load simulation component and the display board are connected through the communication module, wherein: The training host is equipped with a developed training system, which is used to read the data of the load simulation component, calculate the demand response regulation strategy or the orderly power consumption regulation strategy according to the selection of the scene and regulation method by the trainer, and send the load change data to the communication module during the regulation process; The communication module provides several network ports and serial ports, which are used to exchange data with the training host, data monitoring module, load simulation component, digital tubes on the display board and intelligent circuit breakers through the communication module to achieve the linkage between hardware and software; The data monitoring module is used to receive the data sent by the communication module and organize the data, and display the load regulation process in the form of a line graph; The display board is used to receive the data sent by the communication module and refresh the status and action of each hardware in real time during the load adjustment process.

[0015] Further references Figure 1 A number of digital tubes and intelligent circuit breakers are installed on the display board. The load displayed on the display board corresponds to the display value of the digital tube, and the orderly power regulation strategy corresponds to the opening and closing state of the intelligent circuit breaker.

[0016] Embodiment 2 like Figure 2 As shown, the present invention further discloses a load regulation training and demonstration method, which uses the load regulation training and demonstration system to perform training and demonstration, and the steps are as follows: Step 1: Add the load to be simulated through the load simulation component, and configure the load type, maximum power, minimum power, and safety load of each load; Step 2: Several typical scenarios are preset in the training system. After selecting a scenario, its primary power grid topology diagram is displayed on the interface. The loads added in the load simulation component are associated with the loads in the topology diagram one by one, and the regulation method to be trained is selected; Specifically, the regulation method in step 2 includes demand response and orderly power consumption, including the following contents: Step 2.1: If the selected regulation mode is demand response, you will be prompted to enter the time-of-use electricity price. Through the Stackelberg master-slave game model, the power supplier's income is used as the game subject, the power user's expenditure is used as the game slave, and the electricity price is used as the decision variable to calculate the power consumption change curve of each load; Furthermore, in step 2.1, through a linear demand function and a simple cost structure, the linear demand function can be expressed as , where D is the demand (electricity consumption), p is the electricity price, and a and b are positive parameters; the cost function can be , where q is the power supply and c is the unit power generation cost, the revenue function R of the power supplier can be constructed: The power supplier will maximize the profit function to choose the optimal electricity price ,once is determined, the electricity user will be based on D( ) to adjust their electricity consumption by changing And observe D( ) to draw the electricity consumption change curve.

[0017] Step 2.2: If the selected regulation mode is orderly power consumption, then according to the orderly power consumption peak avoidance controllable load index table, prompt to select the orderly power consumption level, through the maximum load of the load simulated by the load simulation component multiplied by the selected orderly power consumption level calculation method, a range of controllable load values ​​is obtained, all load maximum load values ​​are arranged and combined to form a scheme set, all schemes in the scheme set are traversed, if the sum of all loads in the scheme is within the calculated range value, it is regarded as an adjustable strategy.

[0018] Furthermore, in step 2.2, the solution set includes: In the formula, represents the maximum load value of the i-th load, i=1,2,...,n, where n is the total number of loads; represents the jth ordered electricity consumption level, j=1,2,...,m, where m is the number of ordered electricity consumption levels; represents the adjustment coefficient of the i-th load at the j-th orderly power consumption level, reflecting the proportion of load that can be controlled at this level; C stands for controllable load.

[0019] Furthermore, the parameters of the orderly power consumption peak avoidance controllable load index table are as follows: Step 3: The training system sends data to the data monitoring module according to the adjustment process. The data monitoring module automatically determines the selected adjustment method based on the received data and displays the changes of each load data during the adjustment process in the form of a line graph; Step 4: During the adjustment process, the communication module on the display board receives the data sent by the load simulation component, and after data structure analysis and reorganization, it sends instructions to the digital tube and the intelligent circuit breaker respectively to control the data refresh of the digital tube and the state change of the intelligent circuit breaker. The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the present invention should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A load regulation training and demonstration system, characterized in that: It includes a training host, a data monitoring module, a load simulation component, a communication module and a display board, including: The training host is equipped with a developed training system, which is used to read the data of the load simulation component, calculate the demand response regulation strategy or the orderly power consumption regulation strategy according to the selection of the scene and regulation method by the trainer, and send the load change data to the communication module during the regulation process; The communication module provides several network ports and serial ports, which are used to exchange data with the training host, data monitoring module, load simulation component, digital tubes on the display board and intelligent circuit breakers through the communication module to achieve the linkage between hardware and software; The data monitoring module is used to receive the data sent by the communication module and organize the data, and display the load regulation process in the form of a line graph; The display board is used to receive the data sent by the communication module and refresh the status and action of each hardware in real time during the load adjustment process.

2. A load regulation training and demonstration system according to claim 1, characterized in that: The display board is equipped with a plurality of digital tubes and intelligent circuit breakers. The display of the load on the display board corresponds to the display value of the digital tubes, and the orderly power consumption regulation strategy corresponds to the on-off state of the intelligent circuit breaker.

3. A load regulation training and demonstration method, characterized in that: The load regulation training demonstration system described in any one of claims 1-2 is used for training demonstration, and the steps are as follows: Step 1: Add the load to be simulated through the load simulation component, and configure the load type, maximum power, minimum power, and safety load of each load; Step 2: Several typical scenarios are preset in the training system. After selecting a scenario, its primary power grid topology diagram is displayed on the interface. The loads added in the load simulation component are associated with the loads in the topology diagram one by one, and the regulation method to be trained is selected; Step 3: The training system sends data to the data monitoring module according to the adjustment process. The data monitoring module automatically determines the selected adjustment method based on the received data and displays the changes of each load data during the adjustment process in the form of a line graph; Step 4: During the adjustment process, the communication module on the display board receives the data sent by the load simulation component, and after parsing and reorganizing the data structure, it sends instructions to the digital tube and the intelligent circuit breaker respectively to control the data refresh of the digital tube and the state change of the intelligent circuit breaker.

4. A load regulation training and demonstration method according to claim 3, characterized in that: The regulation method in step 2 includes demand response and orderly power consumption, including the following contents: Step 2.1: If the selected regulation mode is demand response, you will be prompted to enter the time-of-use electricity price. Through the Stackelberg master-slave game model, the power supplier's income is used as the game subject, the power user's expenditure is used as the game slave, and the electricity price is used as the decision variable to calculate the power consumption change curve of each load; Step 2.2: If the selected regulation mode is orderly power consumption, then according to the orderly power consumption peak avoidance controllable load index table, prompt to select the orderly power consumption level, through the maximum load of the load simulated by the load simulation component multiplied by the selected orderly power consumption level calculation method, a range of controllable load values ​​is obtained, all load maximum load values ​​are arranged and combined to form a scheme set, all schemes in the scheme set are traversed, if the sum of all loads in the scheme is within the calculated range value, it is regarded as an adjustable strategy.

5. A load regulation training and demonstration method according to claim 4, characterized in that: In step 2.1, using a linear demand function and a simple cost structure, the linear demand function can be expressed as , where D is the demand (electricity consumption), p is the electricity price, and a and b are positive parameters; the cost function can be , where q is the power supply and c is the unit power generation cost, the revenue function R of the power supplier can be constructed: The power supplier will maximize the profit function to choose the optimal electricity price ,once is determined, the electricity user will be based on D( ) to adjust their electricity consumption by changing And observe D( ) to draw the electricity consumption change curve.

6. A load regulation training and demonstration method according to claim 4, characterized in that: In step 2.2, the solution set includes: In the formula, represents the maximum load value of the i-th load, i=1,2,...,n, where n is the total number of loads; represents the jth ordered electricity consumption level, j=1,2,...,m, where m is the number of ordered electricity consumption levels; represents the adjustment coefficient of the i-th load at the j-th orderly power consumption level, reflecting the proportion of load that can be controlled at this level; C stands for controllable load.

7. A load regulation training and demonstration method according to claim 4, characterized in that: The parameters of the orderly power consumption peak avoidance controllable load index table are as follows: Level I: more than 30%; Level II: 20%~30%; Grade III: 15%~20% Grade IV: 10%~15% Level V: 5%~10%; Level VI: less than 5%.

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