CN213275793U - Multi-index monitoring system of power system - Google Patents
Multi-index monitoring system of power system Download PDFInfo
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- CN213275793U CN213275793U CN202021572984.8U CN202021572984U CN213275793U CN 213275793 U CN213275793 U CN 213275793U CN 202021572984 U CN202021572984 U CN 202021572984U CN 213275793 U CN213275793 U CN 213275793U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 25
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 48
- 230000005540 biological transmission Effects 0.000 claims abstract description 41
- 229910052742 iron Inorganic materials 0.000 claims abstract description 24
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- 238000006243 chemical reaction Methods 0.000 claims description 6
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- 238000005516 engineering process Methods 0.000 abstract description 3
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Abstract
The utility model provides a many indexes of electric power system monitoring system relates to electric power monitoring technology field, carries out a test every 30 seconds through setting up the time-recorder, has accomplished the real-time supervision to iron tower department high tension transmission line's stress, temperature, magnetic field intensity. An A/D converter is arranged to convert the analog signals into digital signals, so that the microprocessor can process the digital signals conveniently. Set up signal alarm, report to the police to stress, temperature, the magnetic field intensity that surpass the threshold value, make things convenient for electric power staff to find out the problem fast, accurately or have potential safety hazard high voltage transmission line. Meanwhile, indoor and outdoor alarms are arranged, so that macroscopic alarm information acquisition and on-site efficient determination of abnormal places are facilitated.
Description
Technical Field
The utility model relates to an electric power monitoring technology field, concretely relates to many indexes of electric power system monitoring system.
Background
In recent years, serious natural disasters, particularly lightning strikes, debris flows, ice hangers and other disasters, happen occasionally, and cause serious damage to high-voltage transmission lines. And often some lawless persons steal the transmission cable for pursuing the violence adventure. Because high-voltage transmission line wide in distribution relies on the mode of artifical patrolling and examining alone, can not realize the control well, in order to guarantee high-voltage transmission line safe effective operation, establishes effectual high-voltage transmission line monitoring network and is a theftproof loss powerful measure.
At present, a fault monitoring method for a high-voltage transmission line, which is more applied, monitors the high-voltage transmission line by using a line inspection robot based on a machine vision technology. The line inspection robot can inspect the line along the high-voltage transmission line, but the method cannot effectively monitor and feed back the fault of the high-voltage transmission line in time and cannot achieve the effect of real-time monitoring.
In the prior art, the unmanned aerial vehicle is also often used for patrolling the high-voltage transmission line, but the method cannot take full consideration of the high-voltage transmission line and cannot completely monitor the high-voltage transmission line with a fault.
Therefore, to this problem, this application provides a many indexes of electric power system monitoring system, through setting up signal alarm, reports to the police to stress value, temperature value, the magnetic field intensity value that surpass the threshold value, makes things convenient for electric power staff to find out fast, accurately that have the problem or have potential safety hazard high tension transmission line.
SUMMERY OF THE UTILITY MODEL
In order to overcome the deficiencies in the prior art, the utility model provides an electric power system multi-index monitoring system.
In order to achieve the above object, the present invention provides the following technical solutions: a power system multi-index monitoring system comprises: the device comprises a plurality of combined sensors, a coordinator, an A/D converter, a memory, a microprocessor, a signal alarm and a control switch;
the combined sensors are respectively arranged on high-voltage transmission lines at an iron tower in the power system and are used for acquiring simulation signals of stress, temperature and magnetic field intensity of the high-voltage transmission lines at the iron tower;
the coordinator is connected with the output ends of the plurality of combined sensors, and is used for storing the position numbers of the high-voltage transmission lines at the iron towers, matching and recording the analog signals of the stress, the temperature and the magnetic field intensity of the high-voltage transmission lines at the iron towers at the corresponding positions, and sending the matching results to the A/D converter;
the A/D converter is electrically connected with the output end of the coordinator and used for converting the stress, temperature and magnetic field intensity analog signals in the coordinator into stress, temperature and magnetic field intensity digital signals to obtain conversion matching results and sending the conversion matching results to the microprocessor;
the memory is used for storing the safety threshold values of stress, temperature and magnetic field intensity corresponding to the position number of the high-voltage transmission line at the iron tower and is electrically connected with the microprocessor;
the microprocessor is electrically connected with the output end of the A/D converter, is used for calling the safety threshold values of stress, temperature and magnetic field intensity in the memory, is also used for receiving the matching result, compares the matching result with the corresponding safety threshold values of stress, temperature and magnetic field intensity, and sends a control command to the signal alarm installed at an abnormal position if the matching result exceeds the safety threshold values;
the signal alarm is electrically connected with the output end of the microprocessor and used for receiving a control command and sending an alarm signal;
and the control switch is electrically connected between the combined sensor and the power supply and is used for controlling the combined sensor to start, stop and operate.
Further, the control switch is electrically connected with a timer, and the timer is used for sending test signals to the control switch at intervals and controlling the combination sensor to acquire signals at intervals.
Further, the signal alarm further comprises an indoor alarm and an outdoor alarm, the outdoor alarm is installed on a high-voltage transmission line of an iron tower in the power system, and the indoor alarm is installed at the monitoring control end and used for a controller to obtain alarm information.
Further, the combination sensor includes a digital active stress array sensor, a digital active thermopile array sensor, and a digital active magnetic field strength array sensor.
Further, a connecting part is arranged on the outer wall of the combined sensor, and the connecting part is used for installing the combined sensor at a high-voltage transmission line at an iron tower.
Further, the connecting part is an insulating screw.
The utility model provides a pair of many indexes of electric power system monitoring system simple structure, reasonable in design, novelty carry out a test every 30 seconds through setting up the time-recorder, accomplished stress, temperature, the real-time supervision of magnetic field intensity to iron tower department high tension transmission line. An A/D converter is arranged to convert the analog signals into digital signals, so that the microprocessor can process the digital signals conveniently. Set up signal alarm, report to the police to stress, temperature, the magnetic field intensity that surpass the threshold value, make things convenient for electric power staff to find out the problem fast, accurately or have potential safety hazard high voltage transmission line. Meanwhile, an indoor alarm and an outdoor alarm are arranged, so that the macro alarm information acquisition is facilitated, and the abnormal place is efficiently determined on the spot; the utility model provides a pair of many indexes of electric power system monitoring system through setting up signal alarm, reports to the police to stress value, temperature value, the magnetic field strength value that surpass the threshold value, makes things convenient for electric power staff to find out the problem fast, accurately or have potential safety hazard high tension transmission line.
Drawings
Fig. 1 is the utility model provides a pair of electric power system multi-index monitoring system's whole composition block diagram.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the technical solutions of the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art. In the description of the present invention, unless otherwise specified, "a plurality" means two or more, and will not be described in detail herein.
For understanding and explanation, the following describes in detail a multi-index monitoring system for an electric power system according to an embodiment of the present invention.
As shown in fig. 1, a multi-index monitoring system for an electrical power system includes: the device comprises a plurality of combined sensors, a coordinator, an A/D converter, a memory, a microprocessor, a signal alarm and a control switch;
the combined sensors are respectively arranged on the high-voltage transmission lines at the iron towers in the power system, and can judge the on-off condition of the high-voltage transmission lines among the iron towers according to whether signals are transmitted out of the combined sensors, wherein the combined sensors are used for acquiring simulation signals of stress, temperature and magnetic field intensity of the high-voltage transmission lines at the iron towers;
the coordinator is connected with the output ends of the plurality of combined sensors, and can transmit information acquired by the combined sensors to the coordinator in a wireless transmission mode due to distance, wherein the coordinator is used for storing the position numbers of the high-voltage transmission lines at each iron tower, matching and recording the analog signals of the stress, the temperature and the magnetic field intensity of the high-voltage transmission lines at the iron tower at the corresponding position, and sending the matching result to the A/D converter;
the A/D converter is electrically connected with the output end of the coordinator and used for converting the stress, temperature and magnetic field intensity analog signals in the coordinator into stress, temperature and magnetic field intensity digital signals to obtain conversion matching results and sending the conversion matching results to the microprocessor;
the memory is used for storing the safety threshold values of stress, temperature and magnetic field intensity corresponding to the position number of the high-voltage transmission line at the iron tower and is electrically connected with the microprocessor;
the microprocessor is electrically connected with the output end of the A/D converter, is used for calling the safety threshold values of stress, temperature and magnetic field intensity in the memory, is also used for receiving the matching result, compares the matching result with the corresponding safety threshold values of stress, temperature and magnetic field intensity, and sends a control command to the signal alarm installed at an abnormal position if the matching result exceeds the safety threshold values;
the signal alarm is electrically connected with the output end of the microprocessor and used for receiving a control command and sending an alarm signal;
and the control switch is electrically connected between the combined sensor and the power supply and is used for controlling the combined sensor to start, stop and operate.
The combined sensor comprises a digital active stress array sensor, a digital active thermopile array sensor and a digital active magnetic field intensity array sensor.
Example 1
The control switch is electrically connected with a timer, the timer is used for sending test signals to the control switch at intervals and controlling the combined sensor to acquire the signals at intervals, the interval duration of the timer is set to be 30s, and the control switch can be controlled to be closed every 30s, so that the combined whole-column sensor is tested.
Example 2
The signal alarm ware still includes indoor alarm ware and outdoor alarm ware, outdoor alarm ware is installed on the high tension transmission line of iron tower department in electric power system, can help maintainer to confirm the actual position of alarm rapidly, indoor alarm ware is installed at the monitor control end, supplies controllor to acquire alarm information to go to actual position and maintain.
Example 3
The outer wall of the combined sensor is provided with a connecting part, the connecting part is used for installing the combined sensor at a high-voltage transmission line of an iron tower, and the connecting part is an insulating screw, so that the combined sensor with faults can be flexibly replaced.
The above embodiments are only preferred embodiments of the present invention, the scope of protection of the present invention is not limited thereto, and any person skilled in the art can obviously obtain simple changes or equivalent replacements of the technical solutions within the technical scope of the present invention.
Claims (6)
1. A multi-index monitoring system of a power system is characterized by comprising: the device comprises a plurality of combined sensors, a coordinator, an A/D converter, a memory, a microprocessor, a signal alarm and a control switch;
the combined sensors are respectively arranged on high-voltage transmission lines at an iron tower in the power system and are used for acquiring stress, temperature and magnetic field intensity signals of the high-voltage transmission lines at the iron tower;
the coordinator is connected with the output ends of the plurality of combined sensors, and is used for storing the position numbers of the high-voltage transmission lines at the iron towers, matching and recording the signals of the stress, the temperature and the magnetic field intensity of the high-voltage transmission lines at the iron towers at the corresponding positions, and sending the matching result to the A/D converter;
the A/D converter is electrically connected with the output end of the coordinator and used for converting the stress, temperature and magnetic field intensity analog signals in the coordinator into stress, temperature and magnetic field intensity digital signals to obtain conversion matching results and sending the conversion matching results to the microprocessor;
the memory is used for storing the safety threshold values of stress, temperature and magnetic field intensity corresponding to the position number of the high-voltage transmission line at the iron tower and is electrically connected with the microprocessor;
the microprocessor is electrically connected with the output end of the A/D converter, is used for calling the safety threshold values of stress, temperature and magnetic field intensity in the memory, is also used for receiving the matching result, compares the matching result with the corresponding safety threshold values of stress, temperature and magnetic field intensity, and sends a control command to the signal alarm installed at an abnormal position if the matching result exceeds the safety threshold values;
the signal alarm is electrically connected with the output end of the microprocessor and used for receiving a control command and sending an alarm signal;
and the control switch is electrically connected between the combined sensor and the power supply and is used for controlling the combined sensor to start, stop and operate.
2. The power system multi-index monitoring system as claimed in claim 1, wherein the control switch is electrically connected to a timer, and the timer is configured to send test signals to the control switch at intervals, and is configured to control the combination sensor to acquire signals at intervals.
3. The power system multi-index monitoring system according to claim 1, wherein the signal alarm further comprises an indoor alarm and an outdoor alarm, the outdoor alarm is installed on a high-voltage transmission line at an iron tower in the power system, and the indoor alarm is installed at a monitoring control end and used for a control person to obtain alarm information.
4. The power system multi-index monitoring system of claim 1, wherein the combination sensor comprises a digital active stress array sensor, a digital active thermopile array sensor, and a digital active magnetic field strength array sensor.
5. The power system multi-index monitoring system as claimed in claim 1, wherein a connecting part is arranged on an outer wall of the combination sensor, and the connecting part is used for installing the combination sensor at a high-voltage transmission line at an iron tower.
6. The power system multi-index monitoring system of claim 5, wherein the connecting portion is an insulating screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021572984.8U CN213275793U (en) | 2020-07-31 | 2020-07-31 | Multi-index monitoring system of power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021572984.8U CN213275793U (en) | 2020-07-31 | 2020-07-31 | Multi-index monitoring system of power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213275793U true CN213275793U (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021572984.8U Expired - Fee Related CN213275793U (en) | 2020-07-31 | 2020-07-31 | Multi-index monitoring system of power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213275793U (en) |
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2020
- 2020-07-31 CN CN202021572984.8U patent/CN213275793U/en not_active Expired - Fee Related
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210525 |