CN104132732A - Monitoring system and monitoring method for acquiring temperatures of substation control cubicles in real time based on screen cabinet temperature - Google Patents
Monitoring system and monitoring method for acquiring temperatures of substation control cubicles in real time based on screen cabinet temperature Download PDFInfo
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- CN104132732A CN104132732A CN201410348030.1A CN201410348030A CN104132732A CN 104132732 A CN104132732 A CN 104132732A CN 201410348030 A CN201410348030 A CN 201410348030A CN 104132732 A CN104132732 A CN 104132732A
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Abstract
The invention discloses a monitoring system and a monitoring method for acquiring the temperatures of substation control cubicles in real time based on screen cabinet temperature. The monitoring system for acquiring the temperatures of substation control cubicles in real time based on screen cabinet temperature is equipped with a temperature acquisition module and a monitoring system. According to the monitoring method for acquiring the temperatures of substation control cubicles in real time based on screen cabinet temperature, real-time temperatures inside control cubicles are acquired in real time from devices in the control cubicles, data is transmitted to the monitoring system, and the temperatures inside the different control cubicles are compared and judged in real time to ensure the authenticity and reliability of the data. Real-time monitoring of temperature inside a screen cabinet placed on the ground inside a substation can be realized, long-term operation data can be obtained, warning information such as too high temperature of the screen cabinet can be timely found, and measured data can be provided for operating personnel, so that corresponding measures can be taken to ensure safe operation of secondary equipment. In addition, the system and the method of the invention are applicable to monitoring and analysis of real-time temperatures inside control cubicles of intelligent substations and are of great significance to ensuring safe and stable operation of equipment.
Description
Technical field
The invention belongs to power system automation technology field, relate in particular to a kind of based on screen cabinet temperature Real-time Collection transformer station's convergence control cabinet temperature monitoring system and method.
Background technology
At present, intelligent substation has become the basic model of transformer substation construction, and in intelligent substation, secondary device, as equipment such as tranformer protection, merge cells and intelligent terminals, all adopts near primary equipment and installs on the spot.In order to save screen cabinet floor area, the said apparatus compact installation of trying one's best in screen cabinet, causes shielding in cabinet more crowded, and the thermal value of each device is very large, causes shielding cabinet temperature always high.Because current GIS chamber does not all adopt temperature control equipment to control indoor temperature, cause the residing environment of secondary device more severe.Especially in summer, the temperature of convergence control cabinet is very high, and the life-span of secondary device and safe operation have been brought to very large problem.
Summary of the invention
It is a kind of based on screen cabinet temperature Real-time Collection transformer station's convergence control cabinet temperature monitoring system and method that the object of the embodiment of the present invention is to provide, being intended to solve the not employing temperature control equipment that existing intelligent substation exists controls indoor temperature, cause the residing environment of secondary device more severe, have a strong impact on the secondary device problem in serviceable life.
The embodiment of the present invention is achieved in that a kind of based on screen cabinet temperature Real-time Collection transformer station convergence control cabinet temperature monitoring method, should comprise the following steps based on screen cabinet temperature Real-time Collection transformer station convergence control cabinet temperature monitoring method:
Step 1, temperature collect module is arranged on transformer station's convergence control cabinet, the temperature in Real-time Collection transformer station convergence control cabinet;
Step 2, the temperature of temperature collect module collection uploads to supervisory system by network;
Step 3, compares in real time to the temperature in different convergence control cabinets, and whether the data value that judgement collects is effective; By on send data to be kept in historical data base, obtain the temperature variation curve in convergence control cabinet, the impact of judgement temperature on secondary device performance.
Further, the temperature collect module in step 1 adopts temperature sensor.
It is a kind of based on screen cabinet temperature Real-time Collection transformer station convergence control cabinet temperature monitoring system that another object of the embodiment of the present invention is to provide, and should comprise based on screen cabinet temperature Real-time Collection transformer station convergence control cabinet temperature monitoring system: temperature collect module, supervisory system, comparing module and data analysis module;
Temperature collect module, for the secondary device at intelligent substation convergence control cabinet, integrated temperature sensor, gathers the real time temperature of screen cabinet, and uploads to supervisory system by network;
Supervisory system, is connected with temperature collect module, receives the temperature data that temperature collect module is uploaded, for realizing long-range real-time monitoring;
Comparing module, is connected with supervisory system, and for the temperature in different convergence control cabinets is compared in real time, whether the data value that judgement collects is effective;
Data analysis module, is connected with comparing module, for by send data to be kept at historical data base, obtain the temperature variation curve in convergence control cabinet, the impact of judgement temperature on secondary device performance.
Provided by the invention based on screen cabinet temperature Real-time Collection transformer station's convergence control cabinet temperature monitoring system and method, set temperature acquisition module, device in convergence control cabinet is gathered to real time temperature in cabinet, and transfer data to background monitoring system, and the temperature in different convergence control cabinets is carried out to real-time contrast judgement, guarantee the true and reliable of data.The present invention can realize transferring on the spot the temperature Real-Time Monitoring in screen cabinet in transformer station, obtain long-time running data, find in time the early warning information such as screen cabinet excess Temperature, for operations staff provides measured data, thereby take measures accordingly, ensure the safe operation of secondary device; Gathered temperature data is carried out to long-term statistics, to analyze in-cabinet temperature, change the impact on secondary device life-span and performance.In addition, in the present invention, be applicable to monitoring and the analysis of the real time temperature in intelligent substation convergence control cabinet, to guaranteeing the safe and stable operation of equipment, have important meaning.
Accompanying drawing explanation
Fig. 1 be the embodiment of the present invention provide based on screen cabinet temperature Real-time Collection transformer station convergence control cabinet temperature monitoring method process flow diagram;
Fig. 2 is the structural representation based on screen cabinet temperature Real-time Collection transformer station convergence control cabinet temperature monitoring system that the embodiment of the present invention provides;
In figure: 1, temperature collect module; 2, supervisory system; 3, comparing module; 4, data analysis module.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Below in conjunction with drawings and the specific embodiments, application principle of the present invention is further described.
As shown in Figure 1, comprising the following steps based on screen cabinet temperature Real-time Collection transformer station convergence control cabinet temperature monitoring method of the embodiment of the present invention:
S101: temperature collect module is arranged on transformer station's convergence control cabinet, the temperature in Real-time Collection transformer station convergence control cabinet;
S102: the temperature of temperature collect module collection uploads to supervisory system by network;
S103: the temperature in different convergence control cabinets is compared in real time, and whether the data value that judgement collects is effective; By on send data to be kept in historical data base, obtain the temperature variation curve in convergence control cabinet, the impact of judgement temperature on secondary device performance.
As shown in Figure 2, the embodiment of the present invention based on screen cabinet temperature Real-time Collection transformer station convergence control cabinet temperature monitoring system mainly by temperature collect module 1, supervisory system 2, comparing module 3 and data analysis module 4;
Temperature collect module 1, for the secondary device at intelligent substation convergence control cabinet, integrated temperature sensor, gathers the real time temperature of screen cabinet, and uploads to supervisory system 2 by network;
Supervisory system 2, is connected with temperature collect module 1, receives the temperature data that temperature collect module 1 is uploaded, for realizing long-range real-time monitoring;
Comparing module 3, is connected with supervisory system 2, and for the temperature in different convergence control cabinets is compared in real time, whether the data value that judgement collects is effective;
Data analysis module 4, is connected with comparing module 3, for by send data to be kept at historical data base, obtain the temperature variation curve in convergence control cabinet, the impact of judgement temperature on secondary device performance.
Principle of work of the present invention: utilize the device in convergence control cabinet to gather real-time temperature in cabinet, and transfer data to background monitoring system, and the temperature in different convergence control cabinets is carried out to real-time contrast judgement.
Specific embodiments of the invention:
Comprising the following steps based on screen cabinet temperature Real-time Collection transformer station convergence control cabinet temperature monitoring method of the embodiment of the present invention:
Step 1, temperature collect module is arranged on the secondary device in transformer station's convergence control cabinet, adopts integration mode to install, and selects infrared temperature sensor, model SMTIR990X (can transmission of digital signals), the temperature in Real-time Collection transformer station convergence control cabinet;
Step 2, the temperature of temperature collect module collection uploads to supervisory system by network; Temperature collect module adopts infrared temperature sensor, and this sensor is integrated on the secondary device in convergence control cabinet.At present, secondary device is to be all connected by network with supervisory system, send various digital signals in real time.Sensor can be digital signal by the temperature transition collecting, and also by the network port of secondary device, realizes the data transmission with supervisory system.The collection of temperature collect module and on to send frequency setting be 1 time/hour;
Step 3, compares in real time to the temperature in different convergence control cabinets, and whether the data value that judgement collects is effective; By on send data to be kept in historical data base, obtain the temperature variation curve in convergence control cabinet, the impact of judgement temperature on secondary device performance;
Comparison method is as follows in real time: the temperature value above sending is digital signal, be and can directly carry out the numerical value of mathematical computations, if the temperature value of uploading is basically identical simultaneously, in certain error range, think that temperature value is effective, if the difference of some temperature values and other temperature values is larger, exceed error range, think that this temperature value is invalid; Error range can be set according to actual conditions, is generally set as 2～3 degrees Celsius.Temperature value active data can be transferred to data analysis module, and invalid numerical value will be abandoned.The temperature value that is transferred to data analysis module, is stored in historical data base.By calling the temperature data of the not same date in historical data base, can use conventional microsoft excel software, generate the temperature variation curve of each convergence control cabinet.The operation characteristic of secondary device in long-time statistical result and convergence control cabinet is combined, can judge the impact of temperature on secondary device performance.
Temperature collect module in step 1 adopts temperature sensor;
Comprising based on screen cabinet temperature Real-time Collection transformer station convergence control cabinet temperature monitoring system of the embodiment of the present invention: temperature collect module, supervisory system, comparing module and data analysis module;
Temperature collect module, for the secondary device at intelligent substation convergence control cabinet, integrated infrared temperature sensor, model SMTIR990X (can transmission of digital signals).The real time temperature of sensor collection screen cabinet, and upload to supervisory system by network;
Supervisory system, in at present conventional intelligent substation background monitoring system, increase temperature signal telemetry station, telemetry station with on temperature collect module, send temperature data corresponding one by one, receive the real time temperature data that temperature collect module is uploaded, for realizing long-range real-time monitoring;
Comparing module, be connected with supervisory system, for the temperature in different convergence control cabinets is compared in real time, whether the temperature value that judgement collects is effective, if the temperature value of uploading is basically identical simultaneously, in certain error range, think that temperature value is effective, if the difference of some temperature values and other temperature values is larger, exceed error range, think that this temperature value is invalid;
Data analysis module, be connected with comparing module, for by send temperature value to be kept at historical data base, thereby Yi Yuewei unit generates the temperature variation curve of each convergence control cabinet, the temperature variations of monitoring convergence control cabinet, thereby in conjunction with the operation characteristic of secondary device in convergence control cabinet, the impact of judgement temperature on secondary device performance.
The present invention proposes a kind of intelligent substation convergence control cabinet temperature monitoring method based on screen cabinet temperature Real-time Collection, utilize the device in convergence control cabinet to gather real-time temperature in cabinet, and transfer data to background monitoring system, and the temperature in different convergence control cabinets is carried out to real-time contrast judgement, guarantee the true and reliable of data.The present invention can realize transferring on the spot the temperature Real-Time Monitoring in screen cabinet in transformer station, obtain long-time running data, find in time the early warning information such as screen cabinet excess Temperature, for operations staff provides measured data, thereby take measures accordingly, ensure the safe operation of secondary device.In addition, this invention can be carried out long-time statistical to gathered temperature data, to analyze in-cabinet temperature, changes the impact on secondary device life-span and performance.In the present invention, be applicable to monitoring and the analysis of the real time temperature in intelligent substation convergence control cabinet, to guaranteeing the safe and stable operation of equipment, have important meaning.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (4)
1. based on a screen cabinet temperature Real-time Collection transformer station convergence control cabinet temperature monitoring method, it is characterized in that, should comprise the following steps based on screen cabinet temperature Real-time Collection transformer station convergence control cabinet temperature monitoring method:
Step 1, temperature collect module is arranged on the secondary device in transformer station's convergence control cabinet, adopts integration mode to install, and selects infrared temperature sensor, the temperature in Real-time Collection transformer station convergence control cabinet;
Step 2, the temperature of temperature collect module collection uploads to supervisory system by network; Temperature collect module adopts infrared temperature sensor, temperature sensor is integrated on the secondary device in convergence control cabinet, secondary device is connected by network with supervisory system, in real time, send various digital signals, sensor is digital signal by the temperature transition collecting, also by the network port of secondary device, realize the data transmission with supervisory system, the collection of temperature collect module and on to send frequency setting be 1 time/hour;
Step 3, compares in real time to the temperature in different convergence control cabinets, and whether the data value that judgement collects is effective; By on send data to be kept in historical data base, obtain the temperature variation curve in convergence control cabinet, the impact of judgement temperature on secondary device performance.
2. as claimed in claim 1 based on screen cabinet temperature Real-time Collection transformer station convergence control cabinet temperature monitoring method, it is characterized in that the temperature collect module employing temperature sensor in step 1.
3. as claimed in claim 1 based on screen cabinet temperature Real-time Collection transformer station convergence control cabinet temperature monitoring method, it is characterized in that, real-time comparison method in step 3 is as follows: the temperature value above sending is digital signal, be the numerical value that directly carries out mathematical computations, if the temperature value of uploading is consistent simultaneously, in error range, think that temperature value is effective, if the difference of some temperature values and other temperature values is larger, exceed error range, this temperature value is invalid; Error range is set according to actual conditions, be set as 2～3 degrees Celsius, temperature value active data is transferred to data analysis module, invalid numerical value will be abandoned, be transferred to the temperature value of data analysis module, be stored in historical data base, by calling the temperature data of the not same date in historical data base, use conventional microsoft excel software, generate the temperature variation curve of each convergence control cabinet, the operation characteristic of secondary device in long-time statistical result and convergence control cabinet is combined, judge the impact of temperature on secondary device performance.
4. one kind based on screen cabinet temperature Real-time Collection transformer station convergence control cabinet temperature monitoring system, it is characterized in that, should comprise based on screen cabinet temperature Real-time Collection transformer station convergence control cabinet temperature monitoring system: temperature collect module, supervisory system, comparing module and data analysis module;
Temperature collect module, for the secondary device at intelligent substation convergence control cabinet, integrated infrared temperature sensor, adopts SMTIR990X to gather the real time temperature of screen cabinet, and uploads to supervisory system by network;
Supervisory system, for increasing temperature signal telemetry station, telemetry station with on temperature collect module, send temperature data corresponding one by one, receive the real time temperature data that temperature collect module is uploaded, for realizing long-range real-time monitoring;
Comparing module, be connected with supervisory system, for the temperature in different convergence control cabinets is compared in real time, whether the temperature value that judgement collects is effective, if the temperature value of uploading is consistent simultaneously, in error range, think that temperature value is effective, if the difference of some temperature values and other temperature values is larger, exceed error range, think that this temperature value is invalid;
Data analysis module, be connected with comparing module, for by send temperature value to be kept at historical data base, Yi Yuewei unit generates the temperature variation curve of each convergence control cabinet, the temperature variations of monitoring convergence control cabinet, from the operation characteristic in conjunction with secondary device in convergence control cabinet, the impact of judgement temperature on secondary device performance.
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| CN201410348030.1A CN104132732B (en) | 2014-07-22 | 2014-07-22 | Based on screen cabinet temperature Real-time Collection transformer station's convergence control cabinet temperature monitoring system and method |
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| CN201410348030.1A CN104132732B (en) | 2014-07-22 | 2014-07-22 | Based on screen cabinet temperature Real-time Collection transformer station's convergence control cabinet temperature monitoring system and method |
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Cited By (2)
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| WO2019024592A1 (en) * | 2017-08-03 | 2019-02-07 | 杭州海康威视数字技术股份有限公司 | Temperature-information upload method, apparatus, system, electronic device, and storage medium |
| CN113890193A (en) * | 2021-09-29 | 2022-01-04 | 国网内蒙古东部电力有限公司呼伦贝尔供电公司 | Working state monitoring method and system for electric tracing system of transformer substation circuit breaker |
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| CN104132732B (en) | 2017-06-06 |
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