CN111092492A - High-voltage cable line operation monitoring system - Google Patents
High-voltage cable line operation monitoring system Download PDFInfo
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- CN111092492A CN111092492A CN201911410032.8A CN201911410032A CN111092492A CN 111092492 A CN111092492 A CN 111092492A CN 201911410032 A CN201911410032 A CN 201911410032A CN 111092492 A CN111092492 A CN 111092492A
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Abstract
The invention discloses a high-voltage cable line operation monitoring system, which is characterized by comprising the following components: the system comprises a monitoring center server, a machine room server, a remote monitoring terminal and monitoring equipment; the monitoring center server is used for carrying out centralized monitoring, data analysis, management and real-time control on the running multi-state parameters of the subordinate high-voltage cables, the machine room server is used for receiving data sent by the remote monitoring terminal, the remote monitoring terminal is used for receiving the state parameters of the high-voltage cables of each measuring point in real time, and the monitoring equipment is a grounding current transmitter and collects the circulating current data parameters of the high-voltage current. According to the invention, the high-voltage cable line operation monitoring system can timely and accurately monitor the circulation abnormal data information occurring in the operation of the high-voltage cable, and carry out simulation modeling on the abnormal data by combining virtual modeling, so that the fault influence on the operation of the high-voltage cable, which may occur to the abnormal data, is predicted, and the operation safety of the high-voltage cable line is protected.
Description
Technical Field
The invention relates to the technical field of high-voltage cable operation monitoring, in particular to a high-voltage cable line operation monitoring system.
Background
When the metal sheath of the single-core cable and the cable core of the cable pass through alternating current, magnetic force line phase hinges can be generated, and high induction voltage can be generated at two ends of the metal sheath, so that proper grounding measures need to be taken, the induction voltage is in a safe voltage range, however, no matter which grounding mode is adopted, once a grounding system is damaged, if a cross interconnection line is stolen or a direct grounding point cannot be effectively grounded, the outer sheath of the cable can be caused to be broken down and continuously discharge at a breakdown point, the temperature of the outer sheath of the cable is increased, even a fire disaster is caused, and in order to ensure the running safety of the high-voltage cable, the running state of the high-voltage cable needs to be monitored.
At present, the operation monitoring of a high-voltage cable line can only detect abnormal fault data occurring in the operation of the high-voltage cable, the abnormal fault data are analyzed and early-warned, the possible damage of the abnormal fault data cannot be predicted, so that safety measures cannot be taken for the operation state of the high-voltage cable in advance, the initial position of the abnormal fault data cannot be positioned and tracked, a monitoring manager cannot find the abnormal fault point of the high-voltage cable at the first time, and the optimal emergency repair time is delayed.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a high-voltage cable line operation monitoring system.
In order to achieve the purpose, the invention adopts the following technical scheme: a high voltage cabling operation monitoring system comprising: the system comprises a monitoring center server, a machine room server, a remote monitoring terminal and monitoring equipment;
the monitoring center server is used for carrying out centralized monitoring, data analysis, management and real-time control on the multi-state parameters of the operation of the subordinate high-voltage cable, and a user can monitor the operation state of the cable by browsing the parameters of each monitoring point through IE and can control the monitoring equipment on site in real time;
the machine room server is used for receiving data sent by the remote monitoring terminal, analyzing potential faults of the high-voltage cable through the data, adopting corresponding control action and sending a control instruction to the remote monitoring terminal, simultaneously transmitting all monitoring data to the monitoring center server through a network, receiving the control instruction, monitoring the running state of the cable by a user through browsing parameters of monitoring points through IE, and controlling the monitoring equipment on site in real time;
the remote monitoring terminal is used for receiving the high-voltage cable state parameters of each measuring point in real time, sending the monitoring data to the machine room server and receiving a control command sent by the machine room server at the same time, and the remote monitoring terminal and the machine room server are in optical fiber communication;
the monitoring equipment is a grounding current transmitter, is arranged on a grounding wire of a middle head or a terminal joint of the high-voltage cable, and acquires circulation data parameters of the high-voltage current.
As a further description of the above technical solution:
the monitoring center server comprises a centralized management module;
the centralized management module consists of an instruction scheduling unit, a man-machine interaction unit and a data recording unit;
the instruction scheduling unit can schedule the instructions formulated by the monitoring center in real time, accurately transmit the instructions to the corresponding system monitoring layer and ensure the mutual cooperation among all devices in the monitoring system;
a channel for mutual communication of monitoring data parameters can be provided for personnel in the monitoring center and the monitoring system through the human-computer interaction unit, so that the sharing of detection data is facilitated;
the monitored data can be recorded into the original database of the monitoring center through the data recording unit, so that the data in the original database is upgraded and updated.
As a further description of the above technical solution:
the monitoring center server also comprises a manual self-checking module;
the manual self-checking module consists of a networking comparison unit, a modeling prediction unit and a risk evaluation unit;
the monitored data can be imported into a networking analysis framework of the monitoring center through the networking comparison unit, and the monitoring data is judged in real time on the internet level, so that the accuracy of monitoring data inspection is ensured;
the modeling prediction unit can utilize the virtual modeling simulation technology to perform virtual modeling on data containing abnormal data, analyze possible faults of the abnormal data and realize the checking effect of virtual real operation;
the risk evaluation unit can carry out risk prediction on the condition that the abnormal data possibly have fault levels, so that the actual state of the high-voltage cable can be accurately known.
As a further description of the above technical solution:
the machine room server comprises a data analysis module;
the data analysis module consists of a transient overrun unit, an overcurrent protection unit and a threshold value comparison unit;
the transient overrun unit can monitor the transient overrun of the grounding current and latch and report the monitored data;
the overcurrent protection unit can monitor the magnitude of the grounding current and latch and report the monitored data;
the monitored current related value can be compared with the originally set threshold value through the threshold value comparison unit, and data with the value difference exceeding the safety range are marked.
As a further description of the above technical solution:
the machine room server also comprises a safety early warning module;
the safety early warning module consists of an abnormity warning unit, a positioning tracking unit and an emergency processing unit;
potential safety hazards in the monitoring data can be found at the first time through the abnormity warning unit, and danger warning information can be sent out in time;
the data position with potential safety hazard can be positioned and tracked through the positioning and tracking unit, and the original position of the data is marked;
the emergency processing unit can be used for making a preliminary emergency plan for the link node of the high-voltage cable with the fault and powering off the high-voltage cable link.
As a further description of the above technical solution:
the remote monitoring terminal comprises a data processing module;
the data processing module consists of a repeated deletion unit and a classification integration unit;
repeated data in the monitored data can be screened through the repeated deleting unit, and repeated data parameters are eliminated;
the data of different classes in the monitoring data can be independently classified through the classification and integration unit and integrated into a corresponding data chain.
As a further description of the above technical solution:
the remote monitoring terminal also comprises a channel encryption module;
the channel encryption module consists of a channel selection unit and a data encryption unit;
the channel type of data transmission can be freely selected through the channel selection unit, and real-time transmission of single channels and multiple channels is realized;
the channel encryption unit can physically encrypt the data transmitted in the channel, so that the data is prevented from being lost or confused during transmission.
As a further description of the above technical solution:
the monitoring device comprises a data acquisition module;
the data acquisition module consists of a real-time unit, a timing unit and an instant unit;
the real-time unit can be used for monitoring and collecting circulating current data on the high-voltage cable in real time and uninterruptedly;
the circulating current data on the high-voltage cable can be monitored and collected at fixed time and fixed point through the timing unit;
the circulating current data on the high-voltage cable can be subjected to data monitoring and acquisition for a specific time period through the instant unit.
Advantageous effects
The invention provides a high-voltage cable line operation monitoring system. The method has the following beneficial effects:
(1): the high-voltage cable line operation monitoring system can accurately monitor the circulation abnormal data information occurring in the operation of the high-voltage cable in the first time, and carry out simulation modeling on the abnormal data by combining virtual modeling, so as to predict the fault influence on the operation of the high-voltage cable, which may occur to the abnormal data, thereby making corresponding emergency measures and protecting the operation safety of the high-voltage cable line.
(2): the high-voltage cable line operation monitoring system can track abnormal data at fixed points in real time, and excavates and marks the initial position corresponding to the abnormal data in the high-voltage cable, so that the dispatching control instruction of the monitoring center is quickly and accurately acted on the abnormal position of the high-voltage cable, and the high-voltage cable is prevented from being seriously damaged.
Drawings
Fig. 1 is a schematic overall structure diagram of a high-voltage cable line operation monitoring system according to the present invention;
FIG. 2 is a schematic diagram of a monitoring center server according to the present invention;
FIG. 3 is a schematic diagram of a centralized supervision module according to the present invention;
FIG. 4 is a schematic diagram of a manual self-checking module according to the present invention;
FIG. 5 is a schematic diagram of a machine room server according to the present invention;
FIG. 6 is a schematic diagram of a data analysis module according to the present invention;
FIG. 7 is a schematic diagram of a security precaution module of the present invention;
FIG. 8 is a schematic diagram of a remote monitoring terminal according to the present invention;
FIG. 9 is a schematic diagram of a data processing module according to the present invention;
FIG. 10 is a diagram of a channel encryption module according to the present invention;
fig. 11 is a schematic view of a monitoring device of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
As shown in fig. 1 to 11, a high voltage cable line operation monitoring system includes: the system comprises a monitoring center server, a machine room server, a remote monitoring terminal and monitoring equipment;
the monitoring center server is used for carrying out centralized monitoring, data analysis, management and real-time control on the multi-state parameters of the operation of the subordinate high-voltage cable, and a user can monitor the operation state of the cable by browsing the parameters of each monitoring point through IE and can control the monitoring equipment on site in real time;
the machine room server is used for receiving data sent by the remote monitoring terminal, analyzing potential faults of the high-voltage cable through the data, adopting corresponding control action and sending a control instruction to the remote monitoring terminal, simultaneously transmitting all monitoring data to the monitoring center server through a network, receiving the control instruction, monitoring the running state of the cable by a user through browsing parameters of monitoring points through IE, and controlling the monitoring equipment on site in real time;
the remote monitoring terminal is used for receiving the high-voltage cable state parameters of each measuring point in real time, sending the monitoring data to the machine room server and receiving a control command sent by the machine room server, and the remote monitoring terminal and the transformer substation machine room server are in optical fiber communication;
the monitoring equipment is a grounding current transmitter, is arranged on a grounding wire of a middle head or a terminal joint of the high-voltage cable, and acquires circulation data parameters of the high-voltage current.
The monitoring center server comprises a centralized management module;
the centralized management module consists of an instruction scheduling unit, a man-machine interaction unit and a data recording unit;
the instruction scheduling unit can schedule the instructions formulated by the monitoring center in real time, accurately transmit the instructions to the corresponding system monitoring layer and ensure the mutual cooperation among all devices in the monitoring system;
a channel for mutual communication of monitoring data parameters can be provided for personnel in the monitoring center and the monitoring system through the human-computer interaction unit, so that the sharing of detection data is facilitated;
when the personnel of the monitoring center find the abnormal data monitored in the operation of the high-voltage line, the data calculation of the circulation of the high-voltage line can be carried out on the detected abnormal data at the first time according to the rule of power utilization safety, and the calculated result is led into the monitoring center for analysis and processing, so that the detected data can be freely and flexibly interacted with each other;
the monitored data can be recorded into the original database of the monitoring center through the data recording unit, so that the data in the original database is upgraded and updated.
The monitoring center server also comprises a manual self-checking module;
the artificial self-checking module consists of a networking comparison unit, a modeling prediction unit and a risk evaluation unit;
the monitored data can be imported into a networking analysis framework of the monitoring center through the networking comparison unit, and the monitoring data is judged in real time on the internet level, so that the accuracy of monitoring data inspection is ensured;
the modeling prediction unit can utilize the virtual modeling simulation technology to perform virtual modeling on data containing abnormal data, analyze possible faults of the abnormal data and realize the checking effect of virtual real operation;
in the process of virtual modeling prediction, marking the acquired data nodes one by one, virtually predicting the positions of the high-voltage cable where circulation is likely to occur according to the development trend of the acquired data, and simulating the situation where faults are likely to occur;
the risk evaluation unit can carry out risk prediction on the condition that the abnormal data possibly have fault levels, so that the actual state of the high-voltage cable can be accurately known.
The machine room server comprises a data analysis module;
the data analysis module consists of a transient overrun unit, an overcurrent protection unit and a threshold value comparison unit;
the transient overrun unit can monitor the transient overrun of the grounding current and latch and report the monitored data;
the overcurrent protection unit can monitor the magnitude of the grounding current and latch and report the monitored data;
the monitored current related value can be compared with the originally set threshold value through the threshold value comparison unit, and data with the value difference exceeding the safety range are marked.
The machine room server also comprises a safety early warning module;
the safety early warning module consists of an abnormity warning unit, a positioning and tracking unit and an emergency processing unit;
potential safety hazards in the monitoring data can be found at the first time through the abnormity warning unit, and danger warning information can be sent out in time;
the mode of sending out the danger alarm can be divided into two aspects of electronic alarm and physical alarm, wherein the electronic alarm signal is divided into a signal lamp, a video picture and an automatic power-on and power-off mode, so that automatic early warning of the danger alarm is realized, and the physical alarm is divided into modes of actuator action, manual regulation and control and the like, so that early warning on the physical equipment of the danger alarm is realized;
the data position with potential safety hazard can be positioned and tracked through the positioning and tracking unit, and the original position of the data is marked;
the emergency processing unit can be used for making a preliminary emergency plan for the link node of the high-voltage cable with the fault and powering off the high-voltage cable link.
The remote monitoring terminal comprises a data processing module;
the data processing module consists of a repeated deletion unit and a classification integration unit;
repeated data in the monitored data can be screened through the repeated deleting unit, and repeated data parameters are eliminated;
the data of different classes in the monitoring data can be independently classified through the classification and integration unit and integrated into a corresponding data chain.
The remote monitoring terminal also comprises a channel encryption module;
the channel encryption module consists of a channel selection unit and a data encryption unit;
the channel type of data transmission can be freely selected through the channel selection unit, and real-time transmission of single channels and multiple channels is realized;
the channel encryption unit can physically encrypt the data transmitted in the channel, so that the data is prevented from being lost or confused during transmission.
The monitoring equipment comprises a data acquisition module;
the data acquisition module consists of a real-time unit, a timing unit and an instant unit;
the real-time unit can be used for monitoring and collecting circulating current data on the high-voltage cable in real time and uninterruptedly;
the circulating current data on the high-voltage cable can be monitored and collected at fixed time and fixed point through the timing unit;
the circulating current data on the high-voltage cable can be subjected to data monitoring and acquisition for a specific time period through the instant unit.
And finally, collecting the circulation data on all the high-voltage cables collected by the real-time unit, the timing unit and the instantaneous unit into the same data storage packet, performing independent classification according to different collection modes, uniformly transmitting the circulation data to the next processing module, and analyzing and calculating the circulation data on the high-voltage cables.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A high voltage cable run monitoring system, comprising: the system comprises a monitoring center server, a machine room server, a remote monitoring terminal and monitoring equipment;
the monitoring center server is used for carrying out centralized monitoring, data analysis, management and real-time control on the multi-state parameters of the operation of the subordinate high-voltage cables;
the machine room server is used for receiving data sent by the remote monitoring terminal, analyzing potential faults of the high-voltage cable through the data, adopting corresponding control actions, sending a control instruction to the remote monitoring terminal, and simultaneously transmitting all monitoring data to the monitoring center server through a network;
the remote monitoring terminal is used for receiving the high-voltage cable state parameters of each measuring point in real time, transmitting the monitoring data to the machine room server and receiving a control command transmitted by the machine room server;
the monitoring equipment is a grounding current transmitter, is arranged on a grounding wire of a middle head or a terminal joint of the high-voltage cable, and acquires circulation data parameters of the high-voltage current.
2. The system according to claim 1, wherein the monitoring center server comprises a centralized management module;
the centralized management module consists of an instruction scheduling unit, a man-machine interaction unit and a data recording unit;
the instruction scheduling unit can schedule the instructions formulated by the monitoring center in real time and accurately transmit the instructions to the corresponding system monitoring layer;
a channel for mutual communication of monitoring data parameters can be provided for personnel in the monitoring center and the monitoring system through the human-computer interaction unit;
the monitored data can be recorded into an original database of the monitoring center through the data recording unit.
3. The system according to claim 1, wherein the monitoring center server further comprises a manual self-checking module;
the manual self-checking module consists of a networking comparison unit, a modeling prediction unit and a risk evaluation unit;
the monitored data can be imported into a networking analysis framework of the monitoring center through the networking comparison unit;
the modeling prediction unit can utilize the virtual modeling simulation technology to perform virtual modeling on data containing the abnormity;
the risk assessment unit can be used for carrying out risk prediction on the condition that the abnormal data possibly have fault levels.
4. The high-voltage cable line operation monitoring system according to claim 1, wherein the machine room server comprises a data analysis module;
the data analysis module consists of a transient overrun unit, an overcurrent protection unit and a threshold value comparison unit;
the transient overrun unit can monitor the transient overrun of the grounding current and latch and report the monitored data;
the overcurrent protection unit can monitor the magnitude of the grounding current and latch and report the monitored data;
the monitored current related value can be compared with the originally set threshold value through the threshold value comparison unit, and data with the value difference exceeding the safety range are marked.
5. The high-voltage cable line operation monitoring system according to claim 1, wherein the machine room server further comprises a safety pre-warning module;
the safety early warning module consists of an abnormity warning unit, a positioning tracking unit and an emergency processing unit;
potential safety hazards in the monitoring data can be found at the first time through the abnormity warning unit, and danger warning information can be sent out in time;
the data position with potential safety hazard can be positioned and tracked through the positioning and tracking unit, and the original position of the data is marked;
the emergency processing unit can be used for making a preliminary emergency plan for the link node of the high-voltage cable with the fault and powering off the high-voltage cable link.
6. The system according to claim 1, wherein the remote monitoring terminal comprises a data processing module;
the data processing module consists of a repeated deletion unit and a classification integration unit;
repeated data in the monitored data can be screened through the repeated deleting unit, and repeated data parameters are eliminated;
the data of different classes in the monitoring data can be independently classified through the classification and integration unit and integrated into a corresponding data chain.
7. The system according to claim 1, wherein the remote monitoring terminal further comprises a channel encryption module;
the channel encryption module consists of a channel selection unit and a data encryption unit;
the channel type of data transmission can be freely selected through the channel selection unit;
the data transmitted in the channel can be physically encrypted by the channel encryption unit.
8. The high voltage cable run monitoring system of claim 1, wherein said monitoring device comprises a data acquisition module;
the data acquisition module consists of a real-time unit, a timing unit and an instant unit;
the real-time unit can be used for monitoring and collecting circulating current data on the high-voltage cable in real time and uninterruptedly;
the circulating current data on the high-voltage cable can be monitored and collected at fixed time and fixed point through the timing unit;
the circulating current data on the high-voltage cable can be subjected to data monitoring and acquisition for a specific time period through the instant unit.
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| CN201911410032.8A CN111092492A (en) | 2019-12-31 | 2019-12-31 | High-voltage cable line operation monitoring system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112131299A (en) * | 2020-11-24 | 2020-12-25 | 山东富通信息科技有限公司 | Network-based data center equipment information acquisition system and method |
| CN112213667A (en) * | 2020-09-28 | 2021-01-12 | 重庆朗天通讯股份有限公司 | Tunnel multi-state monitoring method and device, computer equipment and storage medium |
| CN112636463A (en) * | 2020-11-20 | 2021-04-09 | 广东电网有限责任公司韶关供电局 | Distribution line monitoring method and device, computing equipment and storage medium |
| CN113049991A (en) * | 2021-03-24 | 2021-06-29 | 国网山东省电力公司泰安供电公司 | Distribution network line cable middle head running state monitoring system |
| CN114244400A (en) * | 2021-12-14 | 2022-03-25 | 珠海市鸿瑞信息技术股份有限公司 | Information transmission control system and method under distribution network encryption state |
| CN114414931A (en) * | 2022-03-29 | 2022-04-29 | 北京航天和兴科技股份有限公司 | Cable network monitoring and detecting system and detecting method thereof |
| CN115656683A (en) * | 2022-11-03 | 2023-01-31 | 深圳市铭泽智能电力科技有限公司 | Cable operation monitoring method, system, terminal equipment and storage medium |
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| CN115656683A (en) * | 2022-11-03 | 2023-01-31 | 深圳市铭泽智能电力科技有限公司 | Cable operation monitoring method, system, terminal equipment and storage medium |
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Application publication date: 20200501 |