CN111162609A - Underground operation environment monitoring and evaluating system and method for in-situ protection device - Google Patents
Underground operation environment monitoring and evaluating system and method for in-situ protection device Download PDFInfo
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Abstract
The invention relates to the technical field of monitoring of the operation environment of on-site secondary equipment of a transformer substation, in particular to a system and a method for monitoring and evaluating the underground operation environment of an on-site protection device. The evaluation system consists of a sensing system, a communication system and a monitoring system; the monitoring system is connected with the sensing system through the communication system; the sensing system collects information of a plurality of devices and setting positions and transmits the information to the monitoring system through the communication system, and the monitoring system performs contrastive analysis and processing on the received collected information. The evaluation method comprises the steps that a sensing system is installed on different devices and setting positions, and is connected with a monitoring system through a communication system; the sensing system collects information of the devices and the set positions and transmits the information to the monitoring system through the communication system; and finally, the monitoring system performs comparative analysis and processing on the received collected information. The invention realizes the multi-point long-term online monitoring of the underground operation space of the equipment and effectively meets the requirement of the underground operation and maintenance mode of the equipment.
Description
Technical Field
The invention relates to the technical field of monitoring of the operation environment of on-site secondary equipment of a transformer substation, in particular to a system and a method for monitoring and evaluating the underground operation environment of an on-site protection device.
Background
The in-situ arrangement of secondary equipment is one of the technological development directions of electric secondary systems in recent years. Because the equipment is in-place and is exposed to various severe outdoor operation environments, the reliability and the service life of the electronic equipment are seriously influenced, so that the existing various secondary equipment in-place arrangement schemes also provide a monitoring system for the operation environment of the equipment or the operation condition of the equipment while adopting additional protective facilities or improving the protective performance of the equipment, and the real-time operation state of the in-place secondary equipment is monitored and evaluated. In the existing transformer substation on-site cabinet and prefabricated cabin schemes, the running state of secondary equipment, the environment temperature and humidity and the running state signal of an air conditioner or a heating device in a screen cabinet or a prefabricated cabin are connected into a transformer substation monitoring background so as to realize monitoring of the running state of the equipment; signals such as operation temperature and humidity, communication optical port temperature, power and the like are sent to a monitoring background and the like through a self sensor by adopting an independent protection on-site protection device. The underground arrangement technology of the secondary equipment of the transformer substation is a novel on-site arrangement scheme, and the secondary equipment such as an on-site protection device is installed in an underground space by utilizing the characteristic of a superficial soil constant temperature layer of the earth surface, so that the stability of the operation environment of the equipment is ensured. However, the system structure and the operation and maintenance mode of the underground arrangement technology are greatly different from those of the existing mode, and the existing various equipment detection methods and systems are difficult to directly apply; meanwhile, the operation stability and the service life of the system are improved by the underground operation mode of the secondary equipment, the on-site operation times and the regular inspection period of the equipment are correspondingly reduced during operation and maintenance, and the remote on-line monitoring of the equipment is more necessary.
Disclosure of Invention
The purpose of the invention is as follows:
the invention provides a system and a method for monitoring and evaluating the underground operation environment of a transformer substation on-site protection device based on-site multipoint sensor arrangement and comparative analysis of temperature and humidity information of the operation environment and device state information, and meets the long-term real-time monitoring requirement of the operation state of secondary equipment in an underground arrangement mode.
The technical scheme is as follows:
an underground operation environment monitoring and evaluating system of an in-situ protection device comprises a sensing system, a communication system and a monitoring system; the monitoring system is connected with the sensing system through the communication system; the sensing system collects information of a plurality of devices and setting positions and transmits the information to the monitoring system through the communication system, and the monitoring system performs contrastive analysis and processing on the received collected information.
Further, the acquired information comprises environment temperature and humidity of a plurality of devices and different setting positions and device running state information; the status information includes a fault alarm and a power loss alarm signal for the device or sensor.
Furthermore, the sensing system comprises a device body sensor, an underground environment monitoring sensor and an above-ground environment monitoring sensor, wherein the device body sensor is a sensor integrated with the in-situ protection device, is arranged on the ground or underground along with the in-situ protection device, acquires the temperature and humidity information of the in-situ protection device, and transmits the temperature and humidity information and the operation state information of the in-situ protection device to the monitoring system through the communication system; the underground environment monitoring sensor is arranged at one or more points in the underground environment, the environment temperature and humidity information of different positions of the underground environment is acquired, and the acquired information or the state information of the sensor is transmitted to the monitoring system through a local protection device or a direct connection to a communication system; the ground environment monitoring sensor is arranged at one or more points in the ground environment, the temperature and humidity information of the environment at different positions of the ground environment is collected, and the collected information or the state information of the sensor is transmitted to the monitoring system through a local protection device or a direct connection to a communication system.
Furthermore, the sensing system is provided with one or more sensors according to the number of the devices and the operating environment space, and the device body sensor, the underground environment monitoring sensor and the above-ground environment monitoring sensor can be provided with one or more sensors.
Furthermore, the communication system adopts a wired or wireless communication mode, connects the sensing system and the monitoring system through intermediate communication equipment or a direct connection mode, and transmits the acquisition information of the sensing system and the device state information to the monitoring system.
Further, the communication system selects a communication system of the intermediate communication device or a communication system connected in a wireless manner; the monitoring system is a fixed server or a mobile terminal, and the monitoring system selects a fixed monitoring system or a mobile monitoring system.
Further, the monitoring system receives the acquisition information and the running state information of the sensing system, and performs comparison analysis processing and result display on the multipoint acquisition information, wherein the content comprises the information;
s1, receiving and recording all the uploaded acquisition information in the sensing system in real time;
s2, according to the real-time uploading information and the historical data, the statistical analysis indexes of the information uploaded at each acquisition point in the sensor system are statistically analyzed, and the uploading information and the statistical analysis indexes of a plurality of acquisition points are compared;
s3, displaying the information sent by each acquisition point, the statistical analysis indexes and the comparison results in the modes of characters, graphs, tables and the like;
s4, when the collected information and the device state information are abnormal, prompting alarm processing and recording are carried out;
s5, storing and exporting the data such as the uploading information and the statistical analysis index in a file form;
and S6, the received and stored information is uploaded to other upper computer systems, or analysis results and data are obtained from other upper computer systems.
Further, the statistical analysis index of the information sent by each acquisition point in S2 includes an average value, an extreme value, a time-varying extreme value, and a relaxation time of each acquisition point, and specifically includes:
the value of the nth type of sampling information sent by the mth sensor at the ith time in the system is set as
The value corresponding to the k-th index obtained by analysis is
Wherein k is 1, 2, 3, 4, 5 respectively corresponding to the average value, the extreme value, the time-varying extreme value, the relaxation time of the information value, and the calculation method corresponding to each index is as follows:
(1) average value: in a specified time period T0～T1The average index in (a) is:
(2) extreme value: in a specified time period T0～T2The inner extreme value index is:
(3) time-varying value: at a specified time T3And time interval △ T is indexed by:
(4) time-varying extreme value: at a specified time period T0～T4The time-varying extremum indicators in are:
(5) relaxation time: at a specified time period T0～T5Time interval △ T, and determination coefficient k1、k2And the relaxation time index within the window time period/is:
an evaluation method of an underground operation environment monitoring and evaluating system of an in-situ protection device comprises the following steps:
the method comprises the following steps: the sensing system is arranged on different devices and setting positions and is connected with the monitoring system through the communication system;
step two: the sensing system collects information of a plurality of devices and setting positions and transmits the information to the monitoring system through the communication system;
step three: and the monitoring system performs comparative analysis and processing on the received acquired information.
Further, the monitoring system receives the collected information and the running state information of the sensing system, and performs comparison analysis processing and result display on the multipoint collected information;
the specific monitoring contents of the monitoring system comprise:
s1, receiving and recording all the uploaded acquisition information in the sensing system in real time;
s2, according to the real-time uploading information and the historical data, the statistical analysis indexes of the information uploaded at each acquisition point in the sensor system are statistically analyzed, and the uploading information and the statistical analysis indexes of a plurality of acquisition points are compared;
the statistical analysis indexes of the information sent by each acquisition point comprise an average value, an extreme value, a time-varying extreme value and relaxation time of each acquisition point, and specifically comprise:
the value of the nth type of sampling information sent by the mth sensor at the ith time in the system is set as
The value corresponding to the k-th index obtained by analysis is
Wherein k is 1, 2, 3, 4, 5 respectively corresponding to the average value, the extreme value, the time-varying extreme value, the relaxation time of the information value, and the calculation method corresponding to each index is as follows:
(1) average value: in a specified time period T0～T1The average index in (a) is:
(2) extreme value: in a specified time period T0～T2The inner extreme value index is:
(3) time-varying value: at a specified time T3And time interval △ T is indexed by:
(4) time-varying extreme value: at a specified time period T0～T4The time-varying extremum indicators in are:
(5) relaxation time: at a specified time period T0～T5Time interval △ T, and determination coefficient k1、k2And the relaxation time index within the window time period/is:
s3, displaying the information sent by each acquisition point, the statistical analysis indexes and the comparison results in the modes of characters, graphs, tables and the like;
s4, when the collected information and the device state information are abnormal, prompting alarm processing and recording are carried out;
s5, storing and exporting the data such as the uploading information and the statistical analysis index in a file form;
and S6, the received and stored information is uploaded to other upper computer systems, or analysis results and data are obtained from other upper computer systems.
The advantages and effects are as follows:
the invention has the following advantages and beneficial effects:
the underground operation environment monitoring and evaluating system of the transformer substation in-situ protection device realizes multi-point long-term online monitoring of the underground operation space of the equipment, effectively meets the requirement of the underground operation and maintenance mode of the equipment, can monitor and evaluate the long-term climate change condition of an operation area, and is convenient for timely adjusting the operation state of the device or carrying out system reconstruction. The monitoring system, the communication system, the sensor and the like are diversified and flexible in implementation mode, and the requirements of on-site and remote operation and maintenance monitoring under different application scenes are met.
Drawings
FIG. 1 is a schematic view of an underground operation environment monitoring and evaluating system of the in-situ protection device.
FIG. 2 is a schematic diagram of an embodiment of the present invention.
Description of reference numerals:
the system comprises a sensing system 1, a device body sensor 1-1, an underground environment monitoring sensor 1-2, a communication system 2-1 of intermediate communication equipment, a communication system 2-2 connected in a wireless mode, a monitoring system 3, a fixed monitoring system 3-1, a movable monitoring system 3-2, a local protection device 4, an underground environment 5 and an above-ground environment 6.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
in order to meet the requirements of monitoring the on-site underground environment and the device operation condition after the on-site protection underground arrangement, the invention provides an on-site protection device underground operation environment monitoring and evaluating system and method based on-site multipoint sensor arrangement and comparison analysis of operation environment temperature and humidity information and device state information.
As shown in fig. 1 and 2, the system for monitoring and evaluating the underground operation environment of the in-situ protection device comprises a sensing system 1, a communication system 2 and a monitoring system 3; the monitoring system 3 is connected with the sensing system 1 through the communication system 2; the sensing system 1 collects information of a plurality of devices and setting positions and transmits the information to the monitoring system 3 through the communication system 2, and the monitoring system 3 carries out contrastive analysis and processing on the received collected information.
The acquired information comprises environment temperature and humidity of a plurality of devices and different setting positions and device running state information; the status information includes a fault alarm of a sensor of the device or sensing system 1 and a power loss alarm signal.
The sensing system 1 comprises a device body sensor 1-1, an underground environment monitoring sensor 1-2 and an above-ground environment monitoring sensor 1-3, wherein the device body sensor 1-1 is a sensor integrated with an in-situ protection device 4, is arranged on the ground or underground along with the in-situ protection device 4, collects temperature and humidity information of the in-situ protection device 4, and transmits the temperature and humidity information and the running state information of the in-situ protection device 4 to the monitoring system 3 through the communication system 2; the underground environment monitoring sensor 1-2 is arranged at one or more points in the underground environment 5, the environment temperature and humidity information of different positions of the underground environment 5 is collected, and the collected information or the state information of the sensor is transmitted to the monitoring system 3 through the in-situ protection device 4 or directly connected to the communication system 2; the above-ground environment monitoring sensors 1-3 are arranged at one or more points in the above-ground environment 6, the environmental temperature and humidity information of different positions of the above-ground environment 6 is collected, and the collected information or the state information of the sensors are transmitted to the monitoring system 3 through the in-situ protection device 4 or directly connected to the communication system 2.
The sensing system 1 is provided with one or more sensors according to the number of devices and the operating environment space, and one or more sensors can be arranged on the device body 1-1, the underground environment monitoring sensor 1-2 and the above-ground environment monitoring sensor 1-3.
The communication system 2 adopts a wired or wireless communication mode, connects the sensing system 1 and the monitoring system 3 through intermediate communication equipment or a direct connection mode, and transmits the acquisition information of the sensing system 1 and the device state information to the monitoring system 3.
The communication system 2 selects either the communication system 2-1 of the intermediate communication device or the communication system 2-2 connected in a wireless manner.
The monitoring system 3 receives the acquisition information and the running state information of the sensing system 1, and performs comparison analysis processing and result display on the multipoint acquisition information, wherein the content comprises the multipoint acquisition information;
s1, receiving and recording all the uploaded acquisition information in the sensing system 1 in real time;
s2 statistically analyzing the statistical analysis index of the information sent from each collection point in the sensing system 1 according to the real-time information sent from the collection point and the historical data, and comparing the information sent from the collection points with the statistical analysis index
The value of the nth type of sampling information sent by the mth sensor at the ith time in the system is set as
The value corresponding to the k-th index obtained by analysis is
Wherein k is 1, 2, 3, 4, 5 respectively corresponding to the average value, the extreme value, the time-varying extreme value, the relaxation time of the information value, and the calculation method corresponding to each index is as follows:
(1) average value: in a specified time period T0～T1The average index in (a) is:
(2) extreme value: in a specified time period T0～T2The inner extreme value index is:
(3) time-varying value: at a specified time T3And time interval △ T is indexed by:
(4) time-varying extreme value: at a specified time period T0～T4The time-varying extremum indicators in are:
(5) relaxation time: at a specified time period T0～T5Time interval △ T, and determination coefficient k1、k2And the relaxation time index within the window time period/is:
s3, displaying the information sent by each acquisition point, the statistical analysis indexes and the comparison results in the modes of characters, graphs, tables and the like;
s4, when the collected information and the device state information are abnormal, prompting alarm processing and recording are carried out;
s5, storing and exporting the data such as the uploading information and the statistical analysis index in a file form;
and S6, the received and stored information is uploaded to other upper computer systems, or analysis results and data are obtained from other upper computer systems.
The monitoring system 3 is a fixed server or a mobile terminal, and the monitoring system 3 selects a fixed monitoring system 3-1 or a mobile monitoring system 3-2.
An assessment method of an underground operation environment monitoring and assessment system of an in-situ protection device is characterized by comprising the following steps: the method comprises the following steps:
the method comprises the following steps: the sensing system 1 is arranged on different devices and setting positions and is connected with the monitoring system 3 through the communication system 2;
step two: the sensing system 1 collects information of a plurality of devices and setting positions and transmits the information to the monitoring system 3 through the communication system 2;
step three: the monitoring system 3 performs comparative analysis and processing on the received collected information.
The monitoring system 3 receives the collected information and the running state information of the sensing system 1, and performs comparison analysis processing and result display on the multipoint collected information;
the specific monitoring contents of the monitoring system 3 include:
s1, receiving and recording all the uploaded acquisition information in the sensing system 1 in real time;
s2, according to the average value, the extreme value, the time-varying extreme value and the relaxation time of each acquisition point in the real-time uploading information and historical data statistical analysis sensing system 1, comparing the uploading information and the statistical analysis indexes of a plurality of acquisition points;
the value of the nth type of sampling information sent by the mth sensor at the ith time in the system is set as
The value corresponding to the k-th index obtained by analysis is
Wherein k is 1, 2, 3, 4, 5 respectively corresponding to the average value, the extreme value, the time-varying extreme value, the relaxation time of the information value, and the calculation method corresponding to each index is as follows:
(1) average value: in a specified time period T0～T1The average index in (a) is:
(2) extreme value: in a specified time period T0～T2The inner extreme value index is:
(3) time-varying value: at a specified time T3And time interval △ T is indexed by:
(4) time-varying extreme value: at a specified time period T0～T4The time-varying extremum indicators in are:
(5) relaxation time: at a specified time period T0～T5Time interval △ T, and determination coefficient k1、k2And the relaxation time index within the window time period/is:
s3, displaying the information sent by each acquisition point, the statistical analysis indexes and the comparison results in the modes of characters, graphs, tables and the like;
s4, when the collected information and the device state information are abnormal, prompting alarm processing and recording are carried out;
s5, storing and exporting the data such as the uploading information and the statistical analysis index in a file form;
and S6, the received and stored information is uploaded to other upper computer systems, or analysis results and data are obtained from other upper computer systems.
Examples
As shown in fig. 1 and fig. 2, the system for monitoring and evaluating the underground operation environment of the in-situ chemical protection device comprises a sensing system 1, a communication system 2 and a monitoring system 3; the monitoring system 3 is connected with the sensing system 1 through the communication system 2; the sensing system 1 collects information of a plurality of devices and setting positions and transmits the information to the monitoring system 3 through the communication system 2, and the monitoring system 3 performs comparative analysis and processing on the received collected information.
The acquired information comprises environment temperature and humidity of a plurality of devices and different setting positions and device running state information; the status information includes fault alarms and power loss alarm signals for sensors within different devices or sensing systems.
The sensor comprises a device body sensor 1-1, an underground environment monitoring sensor 1-2 and an above-ground environment monitoring sensor 1-3, different devices comprise in-station devices, and the in-station devices are divided into different categories; different devices refer to individual devices installed in the substation.
As shown in fig. 2, a local protection device 4 and a communication system 2-1 of intermediate communication equipment are arranged in the ground environment, a device body sensor 1-1 is arranged on the local protection device 4, a plurality of ground environment monitoring sensors 1-3 are also arranged at other positions on the ground, and each ground environment monitoring sensor 1-3 is connected with a fixed monitoring system 3-1 through the communication system 2-1 of the intermediate communication equipment; or the communication system 2-2 is connected with the mobile monitoring system 3-2 in a wireless mode. Wherein, the fixed monitoring system 3-1 can be a monitoring system installed in a computer; the mobile monitoring system 3-2 may be a mobile phone, tablet or other monitoring system in a mobile terminal.
Meanwhile, an in-situ protection device 4 and a plurality of underground environment monitoring sensors 1-2 arranged at different positions are arranged in an underground facility in the underground environment 5; as shown in figure 2, the in-situ chemical protection device 4 is provided with a device body sensor 1-1, and underground environment monitoring sensors 1-2 are also arranged at different positions of the underground environment. The underground environment monitoring sensor 1-2 and the device body sensor 1-1 can select a communication system 2-1 of an intermediate communication device on the ground through a lead and then upload the collected information to a fixed monitoring system 3-1, namely a detection system in a computer for connection; or the communication system 2-2 connected in a wireless mode is connected with the mobile monitoring system 3-2, namely the detection system in the mobile phone and the tablet.
The humidity information of a single device is checked, but the recording and analyzing functions of an environment monitoring system and an effective detection system are lacked, so that the underground arrangement system and the underground arrangement method of the secondary equipment of the shaft type transformer substation are further researched and developed on the basis of the existing CN 104167679 patent, and the monitoring system is further improved. The device realizes multi-point long-term online monitoring of the underground operation space of the equipment, effectively meets the requirement of the underground operation and maintenance mode of the equipment, can monitor and evaluate the long-term climate change condition of an operation area, and is convenient for timely adjusting the operation state of the device or carrying out system transformation.
The evaluation method of the underground operation environment monitoring and evaluating system of the in-situ chemical protection device specifically comprises the following steps:
the method comprises the following steps: the sensing system 1 is arranged on different devices and setting positions and is connected with the monitoring system 3 through the communication system 2;
step two: the sensing system 1 collects information of a plurality of devices and setting positions and transmits the information to the monitoring system 3 through the communication system 2;
step three: the monitoring system 3 performs comparative analysis and processing on the received collected information.
The monitoring system 3 receives the collected information and the running state information of the sensing system 1, and performs comparison analysis processing and result display on the multipoint collected information;
the specific monitoring contents of the monitoring system 3 include:
s1, receiving and recording all the uploaded acquisition information in the sensing system 1 in real time;
s2, statistically analyzing the statistical analysis indexes of the information sent by each collection point in the sensing system 1 according to the real-time information sent and the historical data, and comparing the information sent by the collection points with the statistical analysis indexes;
the statistical analysis indexes of the information sent by each acquisition point comprise an average value, an extreme value, a time-varying extreme value and relaxation time of each acquisition point, and specifically comprise:
the value of the nth type of sampling information sent by the mth sensor at the ith time in the system is set as
The value corresponding to the k-th index obtained by analysis is
Wherein k is 1, 2, 3, 4, 5 respectively corresponding to the average value, the extreme value, the time-varying extreme value, the relaxation time of the information value, and the calculation method corresponding to each index is as follows:
(1) average value: in a specified time period T0～T1The average index in (a) is:
(2) extreme value: in a specified time period T0～T2The inner extreme value index is:
(3) time-varying value: at a specified time T3And time interval △ T is indexed by:
(4) time-varying extreme value: at a specified time period T0～T4The time-varying extremum indicators in are:
(5) relaxation time: at a specified time period T0～T5Time interval △ T, and determination coefficient k1、k2And the relaxation time index within the window time period/is:
s3, displaying the information sent by each acquisition point, the statistical analysis indexes and the comparison results in the modes of characters, graphs, tables and the like;
s4, when the collected information and the device state information are abnormal, prompting alarm processing and recording are carried out;
s5, storing and exporting the data such as the uploading information and the statistical analysis index in a file form;
and S6, the received and stored information is uploaded to other upper computer systems, or analysis results and data are obtained from other upper computer systems.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides an underground operation environment monitoring evaluation system of on-the-spot protection device which characterized in that: the system consists of a sensing system (1), a communication system (2) and a monitoring system (3); the monitoring system (3) is connected with the sensing system (1) through the communication system (2);
the sensing system (1) collects information of a plurality of devices and setting positions and transmits the information to the monitoring system (3) through the communication system (2), and the monitoring system (3) carries out contrastive analysis and processing on the received collected information.
2. The in-situ protection device underground operation environment monitoring and evaluation system as claimed in claim 1, wherein: the acquired information comprises environment temperature and humidity of a plurality of devices and different setting positions and device running state information; the status information includes a fault alarm and a power loss alarm signal for the device or sensor.
3. The in-situ protection device underground operation environment monitoring and evaluation system as claimed in claim 1, wherein: the sensing system (1) comprises a device body sensor (1-1), an underground environment monitoring sensor (1-2) and an above-ground environment monitoring sensor (1-3), wherein the device body sensor (1-1) is a sensor integrated with a local protection device (4), is arranged on the ground or underground along with the local protection device (4), acquires the temperature and humidity information of the local protection device (4), and transmits the temperature and humidity information and the running state information of the local protection device (4) to the monitoring system (3) through the communication system (2);
the underground environment monitoring sensors (1-2) are arranged at one point or multiple points in the underground environment (5), the environment temperature and humidity information of different positions of the underground environment (5) is collected, and the collected information or the state information of the sensors are transmitted to the monitoring system (3) through the in-situ protection device (4) or directly connected to the communication system (2);
the ground environment monitoring sensors (1-3) are arranged at one point or multiple points in the ground environment (6), the environment temperature and humidity information of different positions of the ground environment (6) is collected, and the collected information or the state information of the sensors are transmitted to the monitoring system (3) through the local protection device (4) or directly connected to the communication system (2).
4. The in-situ protection device underground operation environment monitoring and evaluation system according to claim 3, wherein: the sensing system (1) is provided with one or more sensors according to the number of devices and the operating environment space, and the device body sensor (1-1), the underground environment monitoring sensor (1-2) and the above-ground environment monitoring sensor (1-3) can be provided with one or more sensors.
5. An in-situ protected apparatus underground operating environment monitoring and evaluating system according to claim 1 or 3, wherein: the communication system (2) adopts a wired or wireless communication mode, connects the sensing system (1) and the monitoring system (3) through intermediate communication equipment or a direct connection mode, and transmits the acquisition information of the sensing system (1) and the device state information to the monitoring system (3).
6. The in-situ protection device underground operation environment monitoring and evaluation system according to claim 5, wherein: the communication system (2) selects a communication system (2-1) of the intermediate communication device or a communication system (2-2) connected in a wireless manner;
the monitoring system (3) is a fixed server or a mobile terminal, and the monitoring system (3) selects a fixed monitoring system (3-1) or a mobile monitoring system (3-2).
7. The in-situ protection device underground operation environment monitoring and evaluation system as claimed in claim 1, wherein: the monitoring system (3) receives the acquisition information and the running state information of the sensing system (1), and performs comparison analysis processing and result display on the multipoint acquisition information, wherein the content comprises the multipoint acquisition information;
s1 receiving and recording all the uploaded acquisition information in the sensing system (1) in real time;
s2, according to the real-time uploading information and the statistical analysis indexes of the uploading information of each acquisition point in the historical data statistical analysis sensing system (1), comparing the uploading information and the statistical analysis indexes of a plurality of acquisition points;
s3, displaying the information sent by each acquisition point, the statistical analysis indexes and the comparison results in the modes of characters, graphs, tables and the like;
s4, when the collected information and the device state information are abnormal, prompting alarm processing and recording are carried out;
s5, storing and exporting the data such as the uploading information and the statistical analysis index in a file form;
and S6, the received and stored information is uploaded to other upper computer systems, or analysis results and data are obtained from other upper computer systems.
8. The in-situ protection device underground operation environment monitoring and evaluation system according to claim 7, wherein: the statistical analysis indexes of the information sent by each acquisition point in S2 include an average value, an extreme value, a time-varying extreme value, and a relaxation time of each acquisition point, and specifically include:
the value of the nth type of sampling information sent by the mth sensor at the ith time in the system is set as
The value corresponding to the k-th index obtained by analysis is
Wherein k is 1, 2, 3, 4, 5 respectively corresponding to the average value, the extreme value, the time-varying extreme value, the relaxation time of the information value, and the calculation method corresponding to each index is as follows:
(1) average value: in a specified time period T0～T1The average index in (a) is:
(2) extreme value: in a specified time period T0～T2The inner extreme value index is:
(3) time-varying value: at a specified time T3And the time-varying value index of the time interval Δ T is:
(4) time-varying extreme value: at a specified time period T0～T4The time-varying extremum indicators in are:
(5) relaxation time: at a specified time period T0～T5Time interval Δ T, determination coefficient k1、k2And the relaxation time index within the window time period/is:
9. the assessment method of the in-situ protection device underground operation environment monitoring and assessment system according to claim 1, wherein: the method comprises the following steps:
the method comprises the following steps: the sensing system (1) is arranged on different devices and setting positions and is connected with the monitoring system (3) through the communication system (2);
step two: the sensing system (1) collects information of a plurality of devices and setting positions and transmits the information to the monitoring system (3) through the communication system (2);
step three: the monitoring system (3) carries out comparative analysis and processing on the received collected information.
10. The method for evaluating the underground operation environment monitoring and evaluating system of the in-situ protection device according to claim 8, wherein: the monitoring system (3) receives the acquisition information and the running state information of the sensing system (1), and performs comparison analysis processing and result display of multi-point acquisition information;
the specific monitoring content of the monitoring system (3) comprises the following steps:
s1 receiving and recording all the uploaded acquisition information in the sensing system (1) in real time;
s2, according to the real-time uploading information and the statistical analysis indexes of the uploading information of each acquisition point in the historical data statistical analysis sensing system (1), comparing the uploading information and the statistical analysis indexes of a plurality of acquisition points;
the statistical analysis indexes of the information sent by each acquisition point comprise an average value, an extreme value, a time-varying extreme value and relaxation time of each acquisition point, and specifically comprise:
the value of the nth type of sampling information sent by the mth sensor at the ith time in the system is set as
The value corresponding to the k-th index obtained by analysis is
Wherein k is 1, 2, 3, 4, 5 respectively corresponding to the average value, the extreme value, the time-varying extreme value, the relaxation time of the information value, and the calculation method corresponding to each index is as follows:
(1) average value: in a specified time period T0～T1The average index in (a) is:
(2) extreme value: in a specified time period T0～T2The inner extreme value index is:
(3) time-varying value: at a specified time T3And the time-varying value index of the time interval Δ T is:
(4) time-varying extreme value: at a specified time period T0～T4The time-varying extremum indicators in are:
(5) relaxation time: at a specified time period T0～T5Time interval Δ T, determination coefficient k1、k2And the relaxation time index within the window time period/is:
s3, displaying the information sent by each acquisition point, the statistical analysis indexes and the comparison results in the modes of characters, graphs, tables and the like;
s4, when the collected information and the device state information are abnormal, prompting alarm processing and recording are carried out;
s5, storing and exporting the data such as the uploading information and the statistical analysis index in a file form;
and S6, the received and stored information is uploaded to other upper computer systems, or analysis results and data are obtained from other upper computer systems.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114710478A (en) * | 2022-03-30 | 2022-07-05 | 爱动超越智能科技(青岛)有限责任公司 | Mechanical equipment operation monitoring system based on cloud platform |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197562A (en) * | 2014-07-30 | 2014-12-10 | 国家电网公司 | Transformer substation secondary device arrangement system and method based on terrestrial heat source temperature control mode |
| WO2017054101A1 (en) * | 2015-09-30 | 2017-04-06 | 苏州富米信息技术有限公司 | Cloud of things online monitoring general platform system |
| CN106709580A (en) * | 2017-01-13 | 2017-05-24 | 国家电网公司 | Substation secondary system operation and maintenance cloud platform |
| CN108955943A (en) * | 2018-05-04 | 2018-12-07 | 国家电网公司 | A kind of temperature monitoring method of site installation protective relaying device |
| CN209133964U (en) * | 2018-12-17 | 2019-07-19 | 北京潞电电气设备有限公司 | A kind of buried substation |
| CN110097748A (en) * | 2019-04-04 | 2019-08-06 | 国电南瑞科技股份有限公司 | A kind of environmental monitoring of Urban Underground power grid pipeline and method for early warning |
-
2020
- 2020-01-21 CN CN202010068544.7A patent/CN111162609A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104197562A (en) * | 2014-07-30 | 2014-12-10 | 国家电网公司 | Transformer substation secondary device arrangement system and method based on terrestrial heat source temperature control mode |
| WO2017054101A1 (en) * | 2015-09-30 | 2017-04-06 | 苏州富米信息技术有限公司 | Cloud of things online monitoring general platform system |
| CN106709580A (en) * | 2017-01-13 | 2017-05-24 | 国家电网公司 | Substation secondary system operation and maintenance cloud platform |
| CN108955943A (en) * | 2018-05-04 | 2018-12-07 | 国家电网公司 | A kind of temperature monitoring method of site installation protective relaying device |
| CN209133964U (en) * | 2018-12-17 | 2019-07-19 | 北京潞电电气设备有限公司 | A kind of buried substation |
| CN110097748A (en) * | 2019-04-04 | 2019-08-06 | 国电南瑞科技股份有限公司 | A kind of environmental monitoring of Urban Underground power grid pipeline and method for early warning |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114710478A (en) * | 2022-03-30 | 2022-07-05 | 爱动超越智能科技(青岛)有限责任公司 | Mechanical equipment operation monitoring system based on cloud platform |
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