Simulation platform for power load management control system

Abstract

The invention provides a power load management control system simulation platform. Comprising a simulation line, a simulation line detection device and a virtual load, the simulation line is electrically connected with the virtual load, the simulation line detection device is electrically connected with the simulation line, and the simulation line detection device is used for detecting power consumption information of the simulation line; the load management terminal is in communication connection with the simulation line detection device and the system control platform, and the load management terminal collects electricity utilization information through the simulation line detection device and transmits the electricity utilization information to the system control platform; and the system control platform is used for making a power utilization scheme according to the power utilization information transmitted by the load management terminal. The power utilization scheme is formulated according to the power utilization information of the simulation line detected by the simulation line detection device, so that the problem that an optimal scheduling and control scheme is difficult to formulate due to manual intervention and analysis operation during load regulation and control in the prior art is solved.

Description

Technical Field

[0001] The present application relates to the technical field of power load management control system simulation platform, and in particular, to a power load management control system simulation platform. Background Art

[0002] With the development of smart grid, power load management plays an increasingly important role in the stable operation of power system and the optimal allocation of energy. Traditional power load management systems have problems such as insufficient simulation accuracy, poor real-time performance, and single functions, which make it difficult to meet the needs of modern power systems for intelligence and efficiency. Therefore, the development of a power load management control system simulation platform is of great significance to improving the management level of power systems.

[0003] The existing technology is basically a simulation of the traditional load management control system. The traditional power load management system often focuses on the simple collection of data, and the collection scope is small. It cannot perform data detection on branch lines. When performing load regulation, it mainly relies on human intervention and analysis operations, and it is difficult to formulate the optimal scheduling and control strategy. Summary of the invention

[0004] The main purpose of this application is to provide a power load management and control system simulation platform to at least solve the problem that the existing technology relies on human intervention and analysis when performing load regulation, making it difficult to formulate optimal scheduling and control plans.

[0005] In order to achieve the above-mentioned purpose, according to one aspect of the present application, a power load management control system simulation platform is provided, including: a simulation line, a simulation line detection device, and a virtual load, the simulation line is electrically connected to the virtual load, the simulation line detection device is electrically connected to the simulation line, and the simulation line detection device is used to detect the power consumption information of the simulation line; a load management terminal is communicatively connected to the simulation line detection device and a system control platform, the load management terminal collects the power consumption information through the simulation line detection device, and transmits the power consumption information to the system control platform; the system control platform is used to formulate a power consumption plan according to the power consumption information transmitted by the load management terminal.

[0006] Optionally, the simulation line includes a low-voltage bus and branch lines, the low-voltage metering device of the simulation line detection device is electrically connected to one end of the low-voltage bus, the other end of the low-voltage bus is connected to one end of multiple branch lines, and the other end of each branch line is respectively connected to one of the virtual loads.

[0007] Optionally, the power load management control system simulation platform also includes a bus circuit breaker and a branch circuit breaker, wherein the bus circuit breaker is used to control the on and off of the low-voltage bus, and the branch circuit breaker is used to control the on and off of the branch line.

[0008] Optionally, the power load management and control system simulation platform also includes a bus circuit breaker and multiple branch circuit breakers, the simulation line includes a low-voltage bus and a branch line, the simulation line detection device includes a bus detection device and a branch line detection device, the bus circuit breaker is communicatively connected to the bus detection device, the bus detection device is used to detect the power consumption information of the low-voltage bus and the on-off state of the bus circuit breaker, the branch circuit breaker is communicatively connected to the branch line detection device, and the branch line detection device is used to detect the power consumption information of the branch line and the on-off state of the branch circuit breaker.

[0009] Optionally, the system control platform is connected to the load management terminal via Ethernet communication, and the load management terminal is used to send the collected power consumption information to the system control platform, and the load management terminal undertakes to transfer the control instructions of the system control platform.

[0010] Optionally, the simulation line includes a low-voltage bus and a branch line, and the load management terminal is communicated with the bus detection device of the simulation line detection device through RS485 communication to collect power consumption information of the low-voltage bus and the on-off status of the low-voltage bus, and the round control circuit of the load management terminal is electrically connected to the bus detection device to realize the acceptance and transfer of load control instructions of the load management terminal; the load management terminal is communicated with the branch line detection device of the simulation line detection device through RS485 communication to collect power consumption information of the branch line and the on-off status of the branch line, and the round control circuit of the load management terminal is electrically connected to the branch line detection device to realize the acceptance and transfer of load control instructions of the load management terminal.

[0011] Optionally, the load management terminal is communicatively connected to the low-voltage metering device of the simulation line detection device via RS485 communication mode to collect real-time power consumption data, historical power consumption data and frozen meter code information of the low-voltage metering device.

[0012] Optionally, the power load management control system simulation platform also includes a cabinet, a first operation panel, a second operation panel, a third operation panel and a fourth operation panel, and the simulation line detection device includes a bus detection device, a branch line detection device and a low-voltage metering device.

[0013] Optionally, the voltage and current indicating instrument of the bus detection device and the buttons and indicator lights for the opening and closing control of the bus circuit breaker are located on the first operating panel, and the low-voltage metering device is located on the second operating panel.

[0014] Optionally, the branch line detection device is located on the third operation panel, the branch circuit breaker is located on the fourth operation panel, and the virtual load is located inside the cabinet.

[0015] The technical solution of the present application is applied to a simulation platform for a power load management control system. It includes: a simulation line, a simulation line detection device, a virtual load, the simulation line is electrically connected to the virtual load, the simulation line detection device is electrically connected to the simulation line, and the simulation line detection device is used to detect the power consumption information of the simulation line; a load management terminal is communicatively connected to the simulation line detection device and the system control platform, the load management terminal collects power consumption information through the simulation line detection device, and transmits the power consumption information to the system control platform; the system control platform is used to formulate a power consumption plan according to the power consumption information transmitted by the load management terminal. By formulating a power consumption plan based on the power consumption information of the simulation line detected by the simulation line detection device, the problem that the existing technology relies on human intervention and analysis when performing load regulation and control, and it is difficult to formulate the optimal scheduling and control plan is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings constituting part of the present application are used to provide a further understanding of the present application. The exemplary embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0017] Figure 1 A hardware structure diagram of a power load management and control system simulation platform provided in an embodiment of the present application is shown;

[0018] Figure 2 An electrical principle schematic diagram of a power load management control system simulation platform provided according to an embodiment of the present application is shown;

[0019] Figure 3 A communication control schematic diagram of a power load management and control system simulation platform provided according to an embodiment of the present application is shown.

[0020] The above drawings include the following reference numerals:

[0021] 10. Simulation line detection device; 11. Detection indicating instrument; 12. Bus detection device; 13. Branch line detection device; 14. Low voltage metering device; 20. Load management terminal; 30. Bus circuit breaker; 40. Branch circuit breaker; 50. Cabinet; 60. First operation panel; 70. Second operation panel; 80. Third operation panel; 90. Fourth operation panel; 100. Voltage conversion switch; 110. Indicator light. DETAILED DESCRIPTION

[0022] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0024] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0025] As introduced in the background technology, the existing technology relies on human intervention and analysis to perform load regulation, and it is difficult to formulate optimal scheduling and control plans. In order to solve the problem that the existing technology relies on human intervention and analysis to perform load regulation, and it is difficult to formulate optimal scheduling and control plans, the embodiments of the present application provide a power load management and control system simulation platform.

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0027] Figure 1 The hardware structure diagram of the power load management control system simulation platform according to the embodiment of the present application. The present application embodiment provides a power load management control system simulation platform, including:

[0028] A simulated line, a simulated line detection device 10, and a virtual load, wherein the simulated line is electrically connected to the virtual load, the simulated line detection device 10 is electrically connected to the simulated line, and the simulated line detection device 10 is used to detect power consumption information of the simulated line;

[0029] Among them, the simulation line includes a low-voltage bus and branch lines, the simulation line detection device includes a low-voltage metering device, a bus detection device and a branch line detection device, and the virtual load is used to simulate the power consumption of users under the branch line.

[0030] The load management terminal 20 is connected to the simulation line detection device 10 and the system control platform for communication. The load management terminal 20 collects power consumption information through the simulation line detection device 10 and transmits the power consumption information to the system control platform;

[0031] Specifically, the load management terminal aggregates the power consumption information of the power load management control system simulation platform, transmits the power consumption information to the system control platform through communication connection with the system control platform, and realizes the detection of power consumption of each branch line.

[0032] The system control platform is used to formulate a power consumption plan based on the power consumption information transmitted by the load management terminal 20.

[0033] Specifically, the system control platform formulates an orderly power consumption plan according to the power consumption of each line, and uses the orderly power consumption plan in the actual power supply lines. The orderly power consumption plan formulated by the system control platform according to the power consumption of each line can also be used for the upgrade and transformation verification of old power load management systems, the understanding of new power load management systems, learning the working principles of the system, and formulating orderly power consumption plans.

[0034] This embodiment formulates a power consumption plan by detecting power consumption information of a simulated line by a simulated line detection device, thereby solving the problem that the existing technology relies on human intervention and analysis to control loads, making it difficult to formulate the optimal scheduling and control plan.

[0035] Specifically, the simulation line includes a low-voltage bus and a branch line. The low-voltage metering device of the simulation line detection device is electrically connected to one end of the low-voltage bus, and the other end of the low-voltage bus is connected to one end of multiple branch lines. The other end of each branch line is connected to a virtual load. By giving a virtual load, the power consumption information of each branch line is simulated to monitor the power consumption information of each line.

[0036] More specifically, the power load management control system simulation platform also includes busbar circuit breakers and branch circuit breakers, wherein the busbar circuit breaker is used to control the on and off of the low-voltage busbar, and the branch circuit breaker is used to control the on and off of the branch line. By controlling the on and off status of the busbar circuit breaker and the branch circuit breaker, the power safety of the bus line and the branch line is guaranteed, and the power consumption plan is formulated.

[0037] Furthermore, the power load management control system simulation platform also includes a busbar circuit breaker and multiple branch circuit breakers, the simulation line includes a low-voltage busbar and a branch line, the simulation line detection device includes a busbar detection device and a branch line detection device, the busbar circuit breaker is communicatively connected to the busbar detection device, the busbar detection device is used to detect the power consumption information of the low-voltage busbar and the on-off state of the busbar circuit breaker, the branch circuit breaker is communicatively connected to the branch line detection device, and the branch line detection device is used to detect the power consumption information of the branch line and the on-off state of the branch circuit breaker. By setting the branch line detection device to detect the on-off state of each branch line and control the on-off of each branch line, the branch line detection device is communicatively connected to the load management terminal to realize the control and status monitoring of each branch circuit breaker.

[0038] Specifically, the system control platform is connected to the load management terminal through Ethernet communication. The load management terminal is used to send the collected power consumption information to the system control platform, and the load management terminal accepts the control instructions of the transfer system control platform. The system control platform is connected to the load management terminal through Ethernet communication. The load management terminal can report the collected information to the system control platform and accept the control instructions of the transfer system control platform.

[0039] Furthermore, the simulation line includes a low-voltage bus and a branch line. The load management terminal is communicatively connected to the bus detection device of the simulation line detection device through RS485 communication to collect power consumption information of the low-voltage bus and the on-off status of the low-voltage bus, and the round control circuit of the load management terminal is electrically connected to the bus detection device to realize the acceptance and transfer of the load control instructions of the load management terminal; the load management terminal is communicatively connected to the branch line detection device of the simulation line detection device through RS485 communication to collect power consumption information of the branch line and the on-off status of the branch line, and the round control circuit of the load management terminal is electrically connected to the branch line detection device to realize the acceptance and transfer of the load control instructions of the load management terminal.

[0040] The load management terminal communicates with the bus detection device through RS485 communication, and can collect real-time data, opening and closing status and other information of the bus detection device, and is connected to the bus detection device with the round control circuit of the load management terminal to realize the acceptance and transfer of load control instructions of the load management terminal; such as the remote opening operation bus detection device receives the opening instruction and round control signal issued by the load management terminal through RS485 communication, controls the bus circuit breaker to perform opening operation, and detects the opening and closing status of the bus circuit breaker; the load management terminal communicates with the branch line detection device through RS485 communication, and can collect real-time data, opening and closing status and other information of the branch line detection device, and is connected to the branch line detection device with the round control circuit of the load management terminal to realize the acceptance and transfer of load control instructions of the load management terminal; such as the remote opening operation branch line detection device receives the opening instruction and round control signal issued by the load management terminal through RS485 communication, controls the minute circuit breaker to perform opening operation, and detects the opening and closing status of the branch circuit breaker.

[0041] Specifically, the load management terminal is connected to the low-voltage metering device of the simulation line detection device through RS485 communication mode, so as to collect real-time power consumption data, historical power consumption data and frozen meter code information of the low-voltage metering device.

[0042] Specifically, Figure 1 As shown, the power load management control system simulation platform also includes a cabinet 50, a first operation panel 60, a second operation panel 70, a third operation panel 80 and a fourth operation panel 90, and the simulation line detection device 10 includes a bus detection device 12, a branch line detection device 13 and a low-voltage metering device 14.

[0043] Furthermore, the voltage and current detection indicating instrument 11 of the bus detection device 12 , the voltage conversion switch 100 , and the indicator light 110 are located on the first operation panel 60 , and the low voltage metering device 14 is located on the second operation panel 70 .

[0044] Furthermore, the branch line detection device 13 is located on the third operation panel 80 , the branch circuit breaker 40 is located on the fourth operation panel 90 , and the virtual load is located inside the cabinet 50 .

[0045] In order to enable those skilled in the art to more clearly understand the technical solution of the present application, the power load management and control system simulation platform of the present application will be described in detail below in conjunction with specific embodiments.

[0046] A new type of power load management and control system simulation platform is a new type of power load management system training simulation training device built based on the typical scheme of the new power load management system control loop. The device integrates simulated low-voltage side metering device, low-voltage incoming bus circuit breaker, low-voltage bus detection indicator instrument, outgoing branch circuit breaker, branch line detection device, virtual load and terminal blocks for easy testing of various components.

[0047] like Figure 1 As shown, a new type of power load management control system simulation platform device first operation panel 60 includes a voltage and current detection indicator 11 and a voltage conversion switch 100 and an indicator light 110 in a simulation line detection device 10; wherein the simulation line detection device 10 also includes a bus detection device 12 located on the right side of the second operation panel 70; the left side of the second operation panel 70 is a low voltage metering device 14; the load management terminal 20 is located on the second operation panel 70; the center of the third operation panel 80 is a bus circuit breaker 30; four branch line detection devices 13 are on both sides of the lower panel of the equipment; four branch circuit breakers 40 are located on the fourth operation panel 90; the four branch line detection devices 13 correspond to the four branch circuit breakers 40 one by one; a virtual load is configured inside the cabinet 50; the virtual load corresponds to the branch circuit breaker 40 one by one;

[0048] like Figure 2 As shown, the low-voltage bus incoming line simulates the cable connected to the low-voltage incoming line cabinet from the low-voltage side of the transformer, and the total meter in the low-voltage metering device measures the power supply of the entire bus; the low-voltage bus incoming line is connected to the bus circuit breaker, and the bus circuit breaker controls whether the bus is disconnected; the low-voltage bus coming out of the bus circuit breaker is equipped with a detection indicating instrument for real-time detection of the voltage, current and other power consumption information of the low-voltage bus; the low-voltage bus is connected to four branch lines; each branch line is connected to a branch circuit breaker, and the branch circuit breaker is used to control whether the branch line is disconnected; each branch line coming out of the branch circuit breaker is equipped with a branch line detection device for real-time detection of the voltage, current and other power consumption information of the branch line; a virtual load is connected under each branch line to simulate the power consumption of users under the branch line.

[0049] like Figure 3As shown, the system control platform can collect electricity consumption information on a new type of power load management control system simulation platform equipment, and formulate an orderly electricity consumption plan by analyzing the electricity consumption information collection data; the system control platform is connected to the load management terminal through Ethernet communication, and the load management terminal can report the collected information to the system control platform and accept the control instructions of the transfer system control platform; the load management terminal communicates with the main meter through RS485 communication, and can collect real-time data, historical data, frozen table code and other information of the main meter; the load management terminal communicates with the bus detection device through RS485 communication, and can collect real-time data, opening and closing status and other information of the bus detection device, and is connected with the bus detection device by the round control line of the load management terminal to realize the load control instructions of the load management terminal. The transfer of commands; for example, the remote opening operation bus detection device receives the opening command and round control signal issued by the load management terminal through the RS485 communication method, controls the bus circuit breaker to perform opening operation, and detects the opening and closing status of the bus circuit breaker; the load management terminal communicates with the branch line detection device through the RS485 communication method, and can collect real-time data, opening and closing status and other information of the branch line detection device, and is connected with the branch line detection device in combination with the round control circuit of the load management terminal to realize the transfer of load control commands of the load management terminal; for example, the remote opening operation branch line detection device receives the opening command and round control signal issued by the load management terminal through the RS485 communication method, controls the branch circuit breaker to perform opening operation, and detects the opening and closing status of the branch circuit breaker.

[0050] This embodiment can collect branch-side power consumption information by adding a branch line detection device, and optimize the load control strategy, and prevent misoperation by using RS485 communication and round control. By simulating a new power load management system, it can verify the upgrade of the old power load management system, understand the new power load management system, learn the working principle of the system, and formulate an orderly power consumption plan.

[0051] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A power load management control system simulation platform, characterized in that: include: A simulation line, a simulation line detection device, and a virtual load, wherein the simulation line is electrically connected to the virtual load, the simulation line detection device is electrically connected to the simulation line, and the simulation line detection device is used to detect power consumption information of the simulation line; A load management terminal is communicatively connected with the simulation line detection device and the system control platform, wherein the load management terminal collects the power consumption information through the simulation line detection device and transmits the power consumption information to the system control platform; The system control platform is used to formulate a power consumption plan according to the power consumption information transmitted by the load management terminal.

2. The power load management and control system simulation platform according to claim 1 is characterized in that: include: The simulation line includes a low-voltage bus and branch lines. The low-voltage metering device of the simulation line detection device is electrically connected to one end of the low-voltage bus. The other end of the low-voltage bus is connected to one end of multiple branch lines. The other end of each branch line is connected to one of the virtual loads.

3. The power load management and control system simulation platform according to claim 2 is characterized in that: The power load management control system simulation platform also includes a bus circuit breaker and a branch circuit breaker, wherein the bus circuit breaker is used to control the on and off of the low-voltage bus, and the branch circuit breaker is used to control the on and off of the branch line.

4. The power load management and control system simulation platform according to claim 1 is characterized in that: The power load management and control system simulation platform also includes a bus circuit breaker and multiple branch circuit breakers. The simulation line includes a low-voltage bus and a branch line. The simulation line detection device includes a bus detection device and a branch line detection device. The bus circuit breaker is communicatively connected to the bus detection device. The bus detection device is used to detect the power consumption information of the low-voltage bus and the on-off state of the bus circuit breaker. The branch circuit breaker is communicatively connected to the branch line detection device. The branch line detection device is used to detect the power consumption information of the branch line and the on-off state of the branch circuit breaker.

5. The power load management and control system simulation platform according to claim 1, characterized in that: include: The system control platform is connected to the load management terminal via Ethernet communication. The load management terminal is used to send the collected power consumption information to the system control platform, and the load management terminal undertakes to transfer the control instructions of the system control platform.

6. The power load management and control system simulation platform according to claim 1, characterized in that: include: The simulation line includes a low-voltage bus and a branch line, and the load management terminal is connected to the bus detection device of the simulation line detection device through RS485 communication to collect the power consumption information of the low-voltage bus and the on-off state of the low-voltage bus, and the round control circuit of the load management terminal is electrically connected to the bus detection device to realize the acceptance and transfer of the load control instruction of the load management terminal; The load management terminal communicates with the branch line detection device of the simulation line detection device through RS485 communication to collect the power consumption information of the branch line and the on / off status of the branch line, and the round control circuit of the load management terminal is electrically connected to the branch line detection device to realize the acceptance and transfer of the load control instructions of the load management terminal.

7. The power load management and control system simulation platform according to claim 1, characterized in that: include: The load management terminal is connected to the low-voltage metering device of the simulation line detection device through RS485 communication mode, and is used to collect real-time power consumption data, historical power consumption data and frozen meter code information of the low-voltage metering device.

8. The power load management and control system simulation platform according to claim 3 is characterized in that: The power load management control system simulation platform also includes a cabinet, a first operation panel, a second operation panel, a third operation panel and a fourth operation panel, and the simulation line detection device includes a bus detection device, a branch line detection device and a low-voltage metering device.

9. The power load management and control system simulation platform according to claim 8, characterized in that: The voltage and current detection and indicating instrument of the bus detection device, as well as the voltage conversion switch and the indicator light are located on the first operation panel, and the low-voltage metering device is located on the second operation panel.

10. The power load management and control system simulation platform according to claim 8, characterized in that: The branch line detection device is located on the third operation panel, the branch circuit breaker is located on the fourth operation panel, and the virtual load is located inside the cabinet.

Images