Remote mirroring operation and monitoring system for substation device

Abstract

A remote mirroring operation and monitoring system for a substation device. The system comprises a substation physical device (1), a remote mirroring device (2) and a network device (3). The substation physical device (1) comprises a human-computer interaction input module (11), a human-computer interaction output module (12), an operating command receiving module (13), a human-computer interaction processing module (14) and a data display receiving module (15). The remote mirroring device (2) comprises a human-computer interaction mirroring input module (21), a human-computer interaction mirroring output module (22), an operating command mirroring proxy module (23) and a data display mirroring module (25). The substation physical device (1) and the remote mirroring device (2) achieve network interconnection by means of the network device (3); and a mirroring operation or mirroring monitoring is performed on the substation physical device (1) by means of the remote mirroring device (2).

Description

Substation equipment remote mirroring operation and monitoring system

[0001] This application claims priority to the Chinese patent application No. 202410825756.3, filed on June 25, 2024, to the Chinese Patent Office, the content of which is incorporated herein by reference in its entirety. TECHNICAL FIELD

[0002] The present application relates to the technical field of remote access, maintenance and control of substation equipment, for example, to a substation equipment remote mirroring operation and monitoring system. BACKGROUND

[0003] Currently, the operation and monitoring of secondary equipment such as measurement and control, protection, gateway machine, etc. in substations and power plants need to be performed on local devices in the station, including the operation of device interface menus and the viewing of running data and parameters, which are all completed through the human-machine interaction keyboard and display screen of the device, and cannot be operated or monitored remotely. SUMMARY

[0004] The present application provides a substation equipment remote mirroring operation and monitoring system, which realizes remote mirroring operation and monitoring of substation physical equipment through the interaction between remote mirroring equipment and substation physical equipment, adopts remote operation and monitoring to replace local operation and maintenance, avoids on-site local operation and monitoring, and improves work efficiency in the process of equipment operation and maintenance.

[0005] According to an aspect of the present application, a substation equipment remote mirroring operation and monitoring system is provided, comprising a substation physical equipment, a remote mirroring equipment and a network equipment, wherein the substation physical equipment comprises a human-machine interaction input module, a human-machine interaction output module, an operation command receiving module, a human-machine interaction processing module and a data display receiving module; the remote mirroring equipment comprises a human-machine interaction mirroring input module, a human-machine interaction mirroring output module, an operation command mirroring proxy module and a data display mirroring module; the substation physical equipment and the remote mirroring equipment are interconnected through the network equipment; the remote mirroring equipment is used for mirroring operation or mirroring monitoring of the substation physical equipment.

[0006] According to some embodiments, the mirroring operation of the substation physical equipment by the remote mirroring equipment comprises:

[0007] The human-machine interaction mirroring input module of the remote mirroring equipment inputs an operation command and submits the operation command to the operation command mirroring proxy module;

[0008] After receiving the operation command, the operation command mirroring proxy module forwards the operation command to the operation command receiving module of the substation physical equipment through the network equipment;

[0009] The operation command receiving module submits the received operation command to the human-computer interaction processing module;

[0010] The human-computer interaction processing module generates an operation command execution result in response to the operation command, and submits the operation command execution result to the data display receiving module;

[0011] The data display receiving module submits the operation command execution result to the human-computer interaction output module; at the same time, the data display receiving module forwards the operation command execution result to the data display mirroring module of the remote mirroring device through the network device;

[0012] The human-computer interaction output module receives the operation command execution result and outputs and displays the operation command execution result on the substation physical device;

[0013] The data display mirroring module receives the operation command execution result and submits the operation command execution result to the human-computer interaction mirroring output module;

[0014] The human-computer interaction mirroring output module receives the operation command execution result and outputs and displays the operation command execution result on the remote mirroring device.

[0015] According to some embodiments, the mirroring monitoring of the substation physical device through the remote mirroring device comprises:

[0016] The human-computer interaction input module of the substation physical device inputs an operation command and submits the operation command to the operation command receiving module;

[0017] The operation command receiving module receives the operation command and submits the operation command to the human-computer interaction processing module;

[0018] The human-computer interaction processing module generates an operation command execution result in response to the operation command, and submits the operation command execution result to the data display receiving module;

[0019] The data display receiving module submits the operation command execution result to the human-computer interaction output module; at the same time, the data display receiving module forwards the operation command execution result to the data display mirroring module of the remote mirroring device through the network device;

[0020] The human-computer interaction output module receives the operation command execution result and outputs and displays the operation command execution result on the substation physical device;

[0021] The data display mirroring module receives the operation command execution result and submits the operation command execution result to the human-computer interaction mirroring output module;

[0022] The human-computer interaction mirror output module receives the operation command execution result and outputs and displays the operation command execution result on the remote mirror device.

[0023] According to some embodiments, the network device is at least one of a dispatching data network, a private line network, or a gateway device, and the substation entity device and the remote mirror device are network connected.

[0024] According to some embodiments, the gateway device is a remote device, a teleprotection substation, a remote operation and maintenance gateway, or a phasor measurement unit (PMU) concentrator.

[0025] According to some embodiments, the substation entity device and the remote mirror device are network connected, specifically, the substation entity device and the remote mirror device are network connected and communicate through a bidirectional identity authentication mechanism to ensure secure access of the remote and the substation, and through a communication encryption protocol to ensure the confidentiality of data interaction.

[0026] According to some embodiments, the data display mirror module of the remote mirror device saves all received operation command execution result data, plays back the saved operation command execution result data, and displays the actual operation execution process of the substation entity device.

[0027] According to some embodiments, the substation entity device has a substation local operation mode and a remote supervision mode; the operation command receiving module has a priority judgment mechanism, and when commands from the human-computer interaction input module and the operation command mirror agent module are received at the same time, the command with a higher priority is responded according to different modes, specifically, in the substation local operation mode, the priority of the local operation command from the human-computer interaction input module is higher than the priority of the remote operation command from the operation command mirror agent module; in the remote supervision mode, the priority of the remote operation command from the operation command mirror agent module is higher than the priority of the local operation command from the human-computer interaction input module, and at this time, the remote supervisor can stop or correct the operation when finding a violation or abnormal operation on site.

[0028] The beneficial effects of the present application are:

[0029] The system described in the present application remotely mirrors and monitors the secondary devices such as protection, measurement and control, and telecontrol at the substation side; when the secondary devices such as protection, measurement and control, and telecontrol at the substation side are locally operated, the remote mirror device is used for monitoring, and when a violation or abnormal operation is found, the operation can be stopped or corrected, reducing the dependence on local operation at the substation side and improving the work efficiency in the device operation and maintenance process; in addition, the operation command execution result data is stored, facilitating subsequent playback and analysis of the historical operation process and operation interface. BRIEF DESCRIPTION OF DRAWINGS

[0030] Fig. 1 is a schematic diagram of a substation equipment remote mirroring operation and monitoring system structure according to an example embodiment of the present application;

[0031] Fig. 2 is a schematic diagram of a substation entity equipment mirroring operation step according to an example embodiment of the present application;

[0032] Fig. 3 is a schematic diagram of a substation entity equipment mirroring monitoring step according to an example embodiment of the present application. DETAILED DESCRIPTION

[0033] The technical solutions in the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application. It can be understood that the specific embodiments described herein are only used to explain the related application, and not to limit the application. In addition, it should be noted that, for the convenience of description, only the parts related to the application are shown in the drawings.

[0034] Fig. 1 is a schematic diagram of a substation equipment remote mirroring operation and monitoring system structure according to an example embodiment of the present application, which includes a substation entity equipment 1, a remote mirroring equipment 2 and a network equipment 3. The substation entity equipment 1 includes a human-computer interaction input module 11, a human-computer interaction output module 12, an operation command receiving module 13, a human-computer interaction processing module 14 and a data display receiving module 15. The remote mirroring equipment 2 includes a human-computer interaction mirroring input module 21, a human-computer interaction mirroring output module 22, an operation command mirroring agent module 23 and a data display mirroring module 25. The substation entity equipment 1 and the remote mirroring equipment 2 are interconnected through the network equipment 3, and the remote mirroring equipment 2 is used to perform mirroring operation or mirroring monitoring on the substation entity equipment 1.

[0035] In some embodiments, the mirroring operation can be understood as remote synchronization operation, i.e. the remote mirroring equipment 2 is used to perform synchronization operation control on the substation entity equipment 1. The mirroring monitoring can be understood as remote real-time monitoring, i.e. the remote mirroring equipment 2 is used to perform real-time monitoring and presentation on the running state or operation process of the substation entity equipment 1.

[0036] The human-computer interaction input module 11 can adopt a key, a knob, a touch screen or the like, and is mainly used to realize local input information and operation command of the substation entity equipment 1.

[0037] The human-computer interaction output module 12 can adopt an LED lamp, an LCD display screen or the like, and is mainly used to realize output and display of information and operation command execution result of the substation entity equipment 1.

[0038] The operation command receiving module 13 is configured to receive the operation command of the man-machine interaction input module 11 of the substation entity device 1, and receive the operation command of the operation command mirroring agent module 23 of the remote mirroring device 2.

[0039] The man-machine interaction processing module 14 is configured to respond to and process the operation command, and submit the operation command execution result to the data display receiving module 15.

[0040] The data display receiving module 15 is configured to submit the operation command execution result to the man-machine interaction output module 12 and forward the operation command execution result to the data display mirroring module 25.

[0041] The man-machine interaction mirroring input module 21 of the remote mirroring device 2 can be in the form of a key, a knob, a touch screen, etc., and is mainly configured to remotely input the information and operation command of the remote mirroring device. In order to be more close and realistic to the substation entity device, the man-machine interaction mirroring input module 21 can adopt the same man-machine interaction input mode as the substation entity device.

[0042] The man-machine interaction mirroring output module 22 can be implemented by an LED lamp, an LCD display screen, etc., and is mainly configured to output and display the information and operation command execution result of the substation entity device. In order to be more close and realistic to the substation entity device, the man-machine interaction mirroring output module 22 can adopt the same man-machine interaction output mode as the substation entity device.

[0043] The operation command mirroring agent module 23 is configured to receive the operation command submitted by the man-machine interaction mirroring input module 21, and forward the operation command to the operation command receiving module 13 of the substation entity device 1 through the network device.

[0044] The data display mirroring module 25 is configured to receive the result data forwarded by the data display receiving module 15, and submit the result data to the man-machine interaction mirroring output module 22.

[0045] According to some embodiments, the mirroring operation of the substation entity device 1 by the remote mirroring device 2 is specifically as shown in FIG. 2, and includes the following steps.

[0046] In step 1-1, the man-machine interaction mirroring input module 21 of the remote mirroring device 2 inputs an operation command, and submits the operation command to the operation command mirroring agent module 23.

[0047] In step 1-2, after receiving the operation command, the operation command mirroring agent module 23 forwards the operation command to the operation command receiving module 13 of the substation entity device 1 through the network device 3.

[0048] In step 1-3, the operation command receiving module 13 submits the received operation command to the man-machine interaction processing module 14.

[0049] Step 1-4, the human-computer interaction processing module 14 responds to the operation command and submits the operation command execution result to the data display receiving module 15;

[0050] Step 1-5, the data display receiving module 15 submits the operation command execution result to the human-computer interaction output module 12; meanwhile, the operation command execution result is forwarded to the data display mirroring module 25 of the remote mirroring device 2 through the network device 3;

[0051] Step 1-6, the human-computer interaction output module 12 receives the operation command execution result and performs output and display on the substation physical device 1;

[0052] Step 1-7, the data display mirroring module 25 receives the operation command execution result and submits it to the human-computer interaction mirroring output module 22;

[0053] Step 1-8, the human-computer interaction mirroring output module 22 receives the operation command execution result and performs output and display on the remote mirroring device 2.

[0054] As some possible implementations, in step 1-4, the human-computer interaction processing module 14 can generate the operation command execution result in response to the operation command.

[0055] According to some embodiments, the mirroring monitoring of the substation physical device 1 by the remote mirroring device 2 includes the following steps, as shown in FIG. 3:

[0056] Step 2-1, the human-computer interaction input module 11 of the substation physical device 1 inputs an operation command and submits the operation command to the operation command receiving module 13;

[0057] Step 2-2, the operation command receiving module 13 receives the operation command and submits the operation command to the human-computer interaction processing module 14;

[0058] Step 2-3, the human-computer interaction processing module 14 responds to the operation command and submits the operation command execution result to the data display receiving module 15;

[0059] Step 2-4, the data display receiving module 15 submits the operation command execution result to the human-computer interaction output module 12; meanwhile, the operation command execution result is forwarded to the data display mirroring module 25 of the remote mirroring device 2 through the network device 3;

[0060] Step 2-5, the human-computer interaction output module 12 receives the operation command execution result and performs output and display on the substation physical device 1;

[0061] Step 2-6, after the data display mirroring module 25 receives the operation command execution result, the operation command execution result is submitted to the man-machine interaction mirroring output module 22;

[0062] Step 2-7, after the man-machine interaction mirroring output module 22 receives the operation command execution result, the operation command execution result is output and displayed on the remote mirroring device 2.

[0063] As some possible implementations, in step 2-3, the man-machine interaction processing module 14 can generate an operation command execution result in response to the operation command.

[0064] In some embodiments, the operation command of the man-machine interaction mirroring input module 21 of the remote mirroring device 2 can be initiated by personnel in a remote place such as a dispatching master station, a centralized control center, an operation and maintenance center, through a button, a knob or a touch screen interface of the remote mirroring device 2, so as to remotely control the substation entity device 1. The operation command of the man-machine interaction input module 11 of the substation entity device 1 can be input by personnel on site in the substation.

[0065] According to some embodiments, the network device 3 is at least one of a dispatching data network, a dedicated line network or a gateway device, realizing network interconnection of the substation entity device 1 and the remote mirroring device 2. For example, the network device 3 can use a dispatching data network, a dedicated line and the like in the substation to realize direct network connection of the substation entity device 1 and the remote mirroring device 2. If the substation entity device 1 and the remote mirroring device 2 cannot realize direct network connection, the interval layer protection and the measurement and control device cannot be directly connected to the dispatching data network. At this time, a gateway device such as a remote control, a signal protection substation, a remote operation and maintenance gateway, a phasor measurement unit (PMU) concentrator and the like connected to the dispatching data network can be used as a communication agent to realize indirect network connection of the substation entity device 1 and the remote mirroring device 2.

[0066] According to some embodiments, the network interconnection of the substation entity device 1 and the remote mirroring device 2 is specifically network interconnection communication of the substation entity device 1 and the remote mirroring device 2, which guarantees secure access of the remote and the substation through bidirectional identity authentication, and guarantees confidentiality of data interaction through communication encryption.

[0067] According to some embodiments, the data display mirroring module 25 of the remote mirroring device 2 further saves all received operation command execution result data, replays the saved operation command execution result data, displays the actual operation execution process of the substation entity device 1, and facilitates subsequent analysis of the historical operation process and the operation interface.

[0068] According to some embodiments, the substation entity device 1 has a substation local operation mode and a remote supervision mode; the operation command receiving module 13 has a priority judgment mechanism, when the commands of the man-machine interaction input module 11 and the operation command mirroring agent module 23 are received at the same time, the command with high priority is responded according to different modes, specifically, in the substation local operation mode, the priority of the local operation command issued by the man-machine interaction input module 11 is higher than the priority of the remote operation command issued by the operation command mirroring agent module 23; in the remote supervision mode, the priority of the remote operation command issued by the operation command mirroring agent module 23 is higher than the priority of the local operation command issued by the man-machine interaction input module 11, at this time, the remote supervisor can prevent or correct the operation when the on-site violation or abnormal operation is found.

[0069] The "remote" in the present application refers to a dispatching master station, a centralized control center, an operation and maintenance center, a photovoltaic booster station, a master control room, etc. in general. Similarly, the "substation" in the present application also refers to a substation, a power plant, a converter station, a power distribution terminal, etc. in general.

Claims

1. A substation equipment remote mirroring operation and monitoring system comprising a substation physical equipment (1), a remote mirroring equipment (2) and a network equipment (3), wherein, The substation entity device (1) comprises a human-computer interaction input module (11), a human-computer interaction output module (12), an operation command receiving module (13), a human-computer interaction processing module (14), a data display receiving module (15); the remote mirroring device (2) comprises a human-computer interaction mirroring input module (21), a human-computer interaction mirroring output module (22), an operation command mirroring proxy module (23), a data display mirroring module (25); the substation entity device (1) and the remote mirroring device (2) are interconnected through the network device (3); the substation entity device (1) is operated or monitored by the remote mirroring device (2).

2. The system of claim 1, wherein, The operation of the substation entity device (1) by the remote mirroring device (2) comprises: The human-computer interaction mirroring input module (21) of the remote mirroring device (2) inputs an operation command and submits the operation command to the operation command mirroring proxy module (23); After receiving the operation command, the operation command mirroring proxy module (23) forwards the operation command to the operation command receiving module (13) of the substation entity device (1) through the network device (3); The operation command receiving module (13) submits the received operation command to the human-computer interaction processing module (14); The human-computer interaction processing module (14) generates an operation command execution result in response to the operation command and submits the operation command execution result to the data display receiving module (15); The data display receiving module (15) submits the operation command execution result to the human-computer interaction output module (12); at the same time, the data display receiving module (15) forwards the operation command execution result to the data display mirroring module (25) of the remote mirroring device (2) through the network device (3); After receiving the operation command execution result, the human-computer interaction output module (12) outputs and displays the operation command execution result on the substation entity device (1); After receiving the operation command execution result, the data display mirroring module (25) submits the operation command execution result to the human-computer interaction mirroring output module (22); After receiving the operation command execution result, the human-computer interaction mirroring output module (22) outputs and displays the operation command execution result on the remote mirroring device (2).

3. The system of claim 1, wherein, The monitoring of the substation entity device (1) by the remote mirroring device (2) comprises: The human-computer interaction input module (11) of the substation entity device (1) inputs an operation command and submits the operation command to the operation command receiving module (13); After receiving the operation command, the operation command receiving module (13) submits the operation command to the human-computer interaction processing module (14); The human-computer interaction processing module (14) generates an operation command execution result in response to the operation command and submits the operation command execution result to the data display receiving module (15); The human-computer interaction processing module (14) generates an operation command execution result in response to the operation command and submits the operation command execution result to the data display receiving module (15); The data display receiving module (15) submits the operation command execution result to the human-computer interaction output module (12); at the same time, the data display receiving module (15) forwards the operation command execution result to the data display mirroring module (25) of the remote mirroring device (2) through the network device (3); After receiving the operation command execution result, the human-computer interaction output module (12) outputs and displays on the substation physical device (1); After receiving the operation command execution result, the data display mirroring module (25) submits the operation command execution result to the human-computer interaction mirroring output module (22); After receiving the operation command execution result, the human-computer interaction mirroring output module (22) outputs and displays the operation command execution result on the remote mirroring device (2).

4. The system of claim 1, wherein, The network device (3) is at least one of a dispatching data network, a dedicated line network, or a gateway device, realizing network interconnection between the substation physical device (1) and the remote mirroring device (2).

5. The system of claim 4, wherein, The gateway device is a remote device, a signal protection substation, a remote operation and maintenance gateway, or a phasor measurement unit (PMU) concentrator.

6. The system of claim 1, wherein, The network interconnection communication between the substation physical device (1) and the remote mirroring device (2) is secured by a bidirectional identity authentication mechanism and the data interaction is kept secret by a communication encryption protocol.

7. The system of claim 2 or 3, wherein, The data display mirroring module (25) of the remote mirroring device (2) is further configured to save all received operation command execution result data and play back the saved operation command execution result data to display the actual operation execution process of the substation physical device (1).

8. The system of claim 1, wherein, The substation physical device (1) has a substation local operation mode and a remote supervision mode; the operation command receiving module (13) has a priority judgment mechanism, which responds to the commands received from the human-computer interaction input module (11) and the operation command mirroring agent module (23) at the same time, and responds to the command with a higher priority according to different modes; wherein, in the substation local operation mode, the priority of the local operation command issued by the human-computer interaction input module (11) is higher than that of the remote operation command issued by the operation command mirroring agent module (23); in the remote supervision mode, the priority of the remote operation command issued by the operation command mirroring agent module (23) is higher than that of the local operation command issued by the human-computer interaction input module (11).

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