CN113433487A - Drop-out fuse state monitoring method, device, equipment and medium - Google Patents
Drop-out fuse state monitoring method, device, equipment and medium Download PDFInfo
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- CN113433487A CN113433487A CN202110694542.3A CN202110694542A CN113433487A CN 113433487 A CN113433487 A CN 113433487A CN 202110694542 A CN202110694542 A CN 202110694542A CN 113433487 A CN113433487 A CN 113433487A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000004891 communication Methods 0.000 claims abstract description 31
- 230000004927 fusion Effects 0.000 claims abstract description 28
- 238000012545 processing Methods 0.000 claims description 20
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 10
- 238000004590 computer program Methods 0.000 claims description 10
- 229910052744 lithium Inorganic materials 0.000 claims description 10
- 238000004146 energy storage Methods 0.000 claims description 9
- 238000012806 monitoring device Methods 0.000 claims description 9
- 230000001012 protector Effects 0.000 claims description 3
- 238000004220 aggregation Methods 0.000 claims 1
- 230000002776 aggregation Effects 0.000 claims 1
- 238000004364 calculation method Methods 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 10
- 238000013500 data storage Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
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- 239000000155 melt Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/74—Testing of fuses
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
- G01R31/3271—Testing of circuit interrupters, switches or circuit-breakers of high voltage or medium voltage devices
- G01R31/3275—Fault detection or status indication
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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Abstract
The invention discloses a method, a device, equipment and a medium for monitoring the state of a drop-out fuse, wherein the monitoring method is mainly realized by the following steps: install state acquisition unit additional on drop out fuse and monitor fuse fusion tube inclination and temperature, rethread short distance wireless communication with data message transmission to collecting the unit, collect the unit and utilize edge calculation module to carry out the analysis to data, when the analysis result is fuse fusing or fuse fall, then produce alarm information, the wireless communication module who collects the unit sends alarm information to distribution main website and mobile terminal respectively through the 4G network to fortune dimension personnel in time master failure, and reach the fault point rapidly and overhaul it.
Description
Technical Field
The invention belongs to the technical field of outdoor high-voltage protection, and particularly relates to a method, a device, equipment and a medium for monitoring the state of a drop-out fuse.
Background
The drop-out fuse is generally installed on a 10kV distribution line branch line, when the drop-out fuse is dropped and disconnected, an obvious disconnection point is arranged, the function of an isolating switch is achieved, a safe operation environment is created for a maintenance section line and equipment, and the safety of the maintenance personnel can be improved when the maintenance personnel carry out fault maintenance. The present invention is mounted on a distribution transformer and is used as a main protection of the distribution transformer, and is therefore widely used for 10kV distribution lines and distribution transformers.
Especially, in a grid-connected point of a user and a power grid, a high-voltage drop-out fuse is often used as an obvious breaking point. After the drop-out fuse runs for a long time, the drop-out fuse is seriously aged and has numerous problems, and the existing drop-out fuse has no reliable detection means for remotely detecting the opening and closing conditions of the fuse. Because no intelligent equipment or system is used for monitoring the transformer area in real time, information cannot be automatically transmitted to operation and maintenance personnel after the transformer area is in fault, the transformer area can be fixed only by dialing a repair call by a user and patrolling the circuit by a worker, and manpower loss and time loss are huge.
Therefore, a system capable of rapidly monitoring and alarming disconnection points after the high-voltage drop-out fuse is disconnected due to various reasons is developed, and an urgent need for improving the reliable operation of the line is met. At present, the solution to this problem is to install a drop-out fuse monitoring device to monitor the position and state of a fusion tube of a drop-out fuse in real time, and to perform fault alarm in time. The method can only obtain the inclination angle of the fuse tube, but the fuse is seriously aged after long-term operation, the fuse wire is fused, but the fuse tube does not fall off, and the monitoring result is inaccurate.
Disclosure of Invention
The invention provides a method, a device, equipment and a medium for monitoring the state of a drop-out fuse, which can improve the position of a fusion tube of the drop-out fuse and the temperature information and have higher timeliness and accuracy.
In order to achieve the purpose, the drop-out fuse state monitoring device comprises a state acquisition unit and a collecting unit, wherein the state acquisition unit comprises an inclination angle monitoring module and a temperature monitoring module, and the output ends of the inclination angle monitoring module and the temperature monitoring module are connected with a microcomputer control module; the collecting unit comprises a control processing module, the control processing module is in communication connection with the microcomputer control module, and the control processing module is used for judging the state of the drop-out fuse according to the fuse inclination angle and the fuse tube temperature transmitted by the microcomputer control module.
Furthermore, the inclination angle monitoring module is an inclination angle sensor.
Furthermore, the state acquisition unit is powered by a lithium battery.
Furthermore, the power supply and energy storage module of the control processing module supplies power for the lithium battery and the solar energy in a redundant mode.
Furthermore, the wireless communication module of the state acquisition unit and the wireless RF transceiver module of the convergence unit adopt short-distance wireless radio frequency communication.
Further, the collecting unit communicates with the master station monitoring system and the mobile terminal through a 4G network.
A drop-out fuse state monitoring method comprises the following steps:
a state acquisition unit is additionally arranged on the drop-out fuse to monitor the dip angle and the temperature of a fuse tube of the fuse;
judging whether the inclination angle of the fusion tube is larger than a threshold value:
if the inclination angle of the fusion tube is smaller than the threshold value, judging that the fusion tube falls off;
if the inclination angle is larger than the threshold value, judging whether the temperature exceeds the threshold value: if the temperature exceeds the threshold value, judging that the fuse wire is fused but the fusion tube does not fall off, and immediately alarming; otherwise, no alarm is given;
and when the judgment result is that the fuse wire is fused or the fuse protector falls off, alarm information is generated and sent to the power distribution main station and the mobile terminal.
The computer equipment comprises a memory and a processor which are electrically connected, wherein a calculation program capable of running on the processor is stored in the memory, and the steps of the drop-out fuse state monitoring method are realized when the processor executes the calculation program.
A computer-readable storage medium, which stores a computer program that, when executed by a processor, implements the steps of the drop-out fuse state monitoring method described above.
Compared with the prior art, the invention has at least the following beneficial technical effects:
1) according to the drop-out fuse state monitoring and alarming device provided by the invention, the state acquisition unit is used for acquiring the inclination angle and the temperature of the fusion tube, the collection unit is used for comprehensively judging the state of the drop-out fuse according to the inclination angle and the temperature of the fusion tube, and the judgment and processing result is simultaneously sent to the master station and the operation and maintenance personnel, so that the master station and the operation and maintenance personnel can master the real-time condition of the drop-out fuse, and can rapidly reach a fault point to overhaul the fault point when the fault occurs, thereby avoiding the defects of complex structure, large time difference, higher cost, lower fault finding and information transmission efficiency, slow fault handling speed and the like of the conventional drop-out fuse monitoring device, and having higher timeliness.
The visual appearance that the drop-out fuse breaks down is that the fusion tube falls, so, adopt fusion tube inclination angle judgement mode more directly perceived, the data of gathering are accurate reliable, are difficult to produce the erroneous judgement, have higher accuracy. And adopt inclination angle judgement mode, except can monitoring whether the fusion tube is in the state of falling, still can real-time supervision drop out fuse's installation state, if situations such as fuse slope take place, operation and maintenance personnel can in time revise it.
When the line has short-circuit fault, the fuse wire of the fuse protector is fused due to overhigh temperature caused by short-circuit current, and the fuse tube falls off at the moment, so that the line at the fault section can be cut off. In order to prevent the condition that the fuse wire is fused but the fuse tube is not dropped due to serious aging of the fuse after long-term operation, whether the fuse wire is fused or not can be judged by monitoring the real-time temperature of the fuse tube, and the fuse wire is used as an auxiliary means for monitoring the working state of the fuse. Meanwhile, the temperature sensor is small in size, flexible to apply and high in performance-price ratio. Therefore, it is a suitable option to collect the temperature judgment state. The method combines the judgment of the inclination angle of the fusion tube with the judgment of the temperature, can further improve the accuracy of the research and judgment result, shortens the troubleshooting time and improves the line maintenance efficiency.
2) The invention can simultaneously send the collected temperature and the inclination angle of the fusion tube to the collecting unit, and then comprehensively research and judge, thereby improving the accuracy of the research and judgment result.
3) The invention can accurately collect the working state and fault information of the fuse, is convenient for mastering the running state of the fuse in real time, and the fuse state collecting unit and the collecting unit carry out short-distance wireless communication, thereby avoiding the problems of line insulation, safe distance and the like, enhancing the reliability, flexibility and applicability of the system, saving the construction cost of a large number of network communication foundations and ensuring the reliability and accuracy of data sources.
Further, power supply energy storage module is the lithium cell, or lithium cell and solar cell panel combination, provides required power by the lithium cell when the device normal operating, when lithium cell voltage is not enough, by solar charging, guarantees to export stable operating voltage, satisfies the requirement of continuously working.
Furthermore, the inclination angle monitoring module is an inclination angle sensor, so that the application is wide, and the acquired data is accurate and reliable.
Furthermore, the temperature monitoring module comprises a temperature sensor and a temperature acquisition and operation circuit, the temperature sensor can acquire the temperature of the measured point in real time and send the temperature to the control processing unit, and the module is small in size, safe and reliable and can be conveniently installed in various devices.
Furthermore, the wireless communication module of the state acquisition unit and the wireless RF transceiving module of the convergence unit adopt short-distance wireless radio frequency communication, so that the problems of line insulation, safe distance and the like are avoided, and the reliability and the applicability of the system are enhanced.
Furthermore, the collection unit is communicated with the master station monitoring system and the mobile terminal through a 4G network, so that the timeliness is better, and the construction cost of a large number of network communication foundations is saved.
Drawings
FIG. 1 is a diagram showing the structure of an apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of monitoring according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of an installation position of a state acquisition unit according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a computer device provided by the present invention.
In the drawings: 1-drop-out fuse tube, 2-state acquisition unit.
Detailed Description
In order to make the objects and technical solutions of the present invention clearer and easier to understand. The present invention will be described in further detail with reference to the following drawings and examples, wherein the specific examples are provided for illustrative purposes only and are not intended to limit the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1, the drop-out fuse state monitoring and alarming device of the invention is characterized by comprising a state acquisition unit and a collection unit; the state acquisition unit and the collection unit are in wireless RF communication.
The state acquisition unit comprises a microcomputer control module, a first power supply energy storage module, an inclination angle monitoring module, a temperature monitoring module and a wireless communication module, wherein the microcomputer control module is connected with the first power supply energy storage module, the inclination angle monitoring module, the temperature monitoring module and the wireless communication module;
the microcomputer control module adopts a singlechip STM32F407ZGT6, the inner core of the microcomputer control module is a 32-bit high-performance ARM Cortex-M4 processor, the clock reaches 168MHz, the ADC sampling and rapid calculation processing capacity with high precision is mainly responsible for calculation of data such as the inclination angle of a fuse, the temperature of a fusion tube and the like and wireless communication with a collecting unit.
The main component of the first power supply energy storage module is a high-performance lithium battery and is used for supplying power to the state acquisition unit;
the dip angle monitoring module is a dip angle sensor and is responsible for monitoring the dip angle of the fusion tube.
The temperature monitoring module comprises a temperature sensor and a temperature acquisition and operation circuit, the temperature sensor can be tightly arranged at a measured point to acquire the temperature of the measured point in real time, and the temperature acquisition and operation circuit converts a temperature signal into a voltage signal and outputs the voltage signal to the microcomputer control module.
The wireless communication module adopts wireless radio frequency communication, on one hand, the wireless communication module carries out internal communication with the microcomputer control module through the SPI to obtain the angle and the temperature of the microcomputer control module, on the other hand, the wireless communication module carries out information interaction with the collecting unit through a wireless radio frequency communication mode and sends a processing result to the collecting unit.
The collecting unit comprises a control processing module, a second power supply energy storage module, a data storage module, a wireless RF transceiving module and a 4G communication module; the control processing module is connected with the second power supply energy storage module, the data storage module, the wireless RF transceiving module and the 4G communication module.
The control processing module adopts a single chip microcomputer STM32F767IGT6 control chip, is an ultra-high performance MCU provided with an ARM Cortex-M7 inner core, has a universal data storage device with 512KB and ultra-high calculation performance, and is mainly responsible for analyzing and performing edge calculation on data uploaded by the state acquisition unit so as to judge the working state of the fuse and judge whether to alarm or not, and in addition, controls the wireless 4G communication module to communicate with the mobile terminal and the master station.
The second power supply energy storage module adopts a high-performance lithium battery and solar panel combination scheme and is used for supplying power to the control processing module.
The data storage module is mainly responsible for storing the acquired data information and system parameters.
The wireless communication module and the wireless RF transceiver module of the state acquisition unit are communicated with each other, referring to FIG. 3, the state acquisition unit 2 is fixed on the drop-out fuse fusion tube 1, and the collection unit is installed on a power line tower.
The working principle of the drop-out fuse state monitoring and alarming device is as follows: the state acquisition unit 2 is arranged on a fusion tube 1 of the drop-out fuse and mainly acquires the inclination angle and the temperature of the fusion tube, the wireless communication module sends the detected angle and the highest fusion tube temperature in the period of time to the data storage module of the collecting unit in a short-distance wireless RF communication mode every set time, and the set time can be set to be 0.5-1 second. The data storage module stores the received data and sends the data to the control processing module, and the control processing module triggers edge calculation to process the data: whether the fuse wire is fused and whether the fuse tube falls are judged, the processing result is reported to the master station and the mobile terminal through the 4G network, if the fuse wire is fused or the fuse tube falls, alarm information is directly sent out, and operation and maintenance personnel are reminded to overhaul the fuse wire rapidly.
Example 2
As shown in fig. 2, the fault monitoring method of the drop-out fuse on-line monitoring device comprises the following steps:
the method comprises the following steps that a state acquisition unit is additionally arranged on the drop-out fuse to monitor the dip angle and the temperature of a fuse tube of the fuse, data information is transmitted to a collection unit through short-distance wireless communication, the collection unit analyzes data by using an edge calculation module, edge calculation judges whether the dip angle theta of the fuse tube is larger than a threshold value, and the value of the threshold value is within a range of-90 degrees to 90 degrees by taking a horizontal line as a reference zero point:
if the inclination angle of the fusion tube is smaller than the threshold value, judging that the fusion tube falls off;
if the inclination angle of the fuse tube is larger than the threshold value, judging whether the temperature of the fuse tube is larger than the threshold value, and if so, judging that the fuse wire is fused; otherwise, continuing to monitor the temperature;
when the analysis result is fuse-wire fusing or the fuse falls, then produce alarm information, collect the wireless communication module of unit and send alarm information to distribution main website and mobile terminal respectively through the 4G network to fortune dimension personnel in time master the fault situation, and reach the fault point rapidly and overhaul it.
Wherein, the value rule of the angle threshold value is as follows: in order to enable the fuse tube to drop rapidly by its own weight when the melt is blown, the fuse is typically mounted at an angle of 65 ° (± 2 °) with the horizontal line as the reference zero point. If the threshold value is set to be too large or too small, misjudgment can be caused, the horizontal falling angle of the conventional falling fuse is different from-60 degrees to-80 degrees, the threshold value can be set to be-55 degrees, and if the measured inclination angle is smaller than the threshold value, the fusion tube is judged to fall.
If the inclination angle is larger than the threshold value, judging whether the temperature exceeds the threshold value or not, and judging whether the fuse wire is fused or not, if so, judging that the fuse wire is fused but the fusion tube is not dropped, and immediately sending alarm information, otherwise, not alarming.
Example 3
As shown in fig. 4, the computer device provided by the present invention includes a memory and a processor electrically connected to each other, wherein the memory stores a computing program executable on the processor, and the processor executes the computing program to implement the steps of the fuse state monitoring method described above.
The computer program may be partitioned into one or more modules/units that are stored in the memory and executed by the processor to implement the invention.
The computer device can be a desktop computer, a notebook, a palm computer, a cloud server and other computing devices. The computer device may include, but is not limited to, a processor, a memory.
The processor may be a Central Processing Unit (CPU), other general purpose processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), an off-the-shelf programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic, discrete hardware components, etc.
The memory may be configured to store the computer program and/or module, and the processor may be configured to implement various functions of the apparatus/terminal device by executing or executing the computer program and/or module stored in the memory and calling data stored in the memory.
Example 4
The reactive power regulating device, if implemented in the form of a software function unit and sold or used as a separate product, may be stored in a computer-readable storage medium. Based on such understanding, all or part of the flow of the method according to the embodiments of the present invention may also be implemented by a computer program, which may be stored in a computer-readable storage medium, and when the computer program is executed by a processor, the steps of the method embodiments may be implemented. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer-readable medium may include: any entity or device capable of carrying the computer program code, recording medium, usb disk, removable hard disk, magnetic disk, optical disk, computer memory, Read-only memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution medium, etc. It should be noted that the computer readable medium may contain content that is subject to appropriate increase or decrease as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, computer readable media does not include electrical carrier signals and telecommunications signals as is required by legislation and patent practice.
It should be particularly noted that the above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same, and it is obvious for those skilled in the art to modify the technical solutions described in the above-mentioned embodiments or to substitute part of the technical features thereof; and all such modifications and alterations are intended to fall within the scope of the appended claims.
Claims (9)
1. A state monitoring device of a drop-out fuse is characterized by comprising a state acquisition unit and a collecting unit, wherein the state acquisition unit comprises an inclination angle monitoring module and a temperature monitoring module, and the output ends of the inclination angle monitoring module and the temperature monitoring module are connected with a microcomputer control module;
the collecting unit comprises a control processing module, the control processing module is in communication connection with the microcomputer control module, and the control processing module is used for judging the state of the drop-out fuse according to the fuse inclination angle and the fuse tube temperature transmitted by the microcomputer control module.
2. The drop-out fuse state monitoring device of claim 1, wherein the tilt angle monitoring module is a tilt angle sensor.
3. The drop-out fuse state monitoring device of claim 1, wherein the state acquisition unit is powered by a lithium battery.
4. The drop-out fuse state monitoring and alarming device as claimed in claim 1, wherein the power supply and energy storage module of the control processing module supplies power for lithium batteries and solar energy redundantly.
5. The drop-out fuse state monitoring device according to claim 1, wherein the state acquisition unit wireless communication module and the convergence unit wireless RF transceiver module adopt short-range wireless radio frequency communication.
6. The drop-out fuse state monitoring device according to claim 1, wherein the aggregation unit communicates with the master station monitoring system and the mobile terminal through a 4G network.
7. A drop-out fuse state monitoring method is characterized by comprising the following steps:
a state acquisition unit is additionally arranged on the drop-out fuse to monitor the dip angle and the temperature of a fuse tube of the fuse;
judging whether the inclination angle of the fusion tube is larger than a threshold value:
if the inclination angle of the fusion tube is smaller than the threshold value, judging that the fusion tube falls off;
if the inclination angle is larger than the threshold value, judging whether the temperature exceeds the threshold value: if the temperature exceeds the threshold value, judging that the fuse wire is fused but the fusion tube does not fall off, and immediately alarming; otherwise, no alarm is given;
and when the judgment result is that the fuse wire is fused or the fuse protector falls off, alarm information is generated and sent to the power distribution main station and the mobile terminal.
8. A computer device, comprising: electrically connected memory and a processor, the memory having stored thereon a computing program operable on the processor, when executing the computing program, implementing the steps of the method of any of claim 7.
9. A computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of the method according to claim 7.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110694542.3A CN113433487A (en) | 2021-06-22 | 2021-06-22 | Drop-out fuse state monitoring method, device, equipment and medium |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110694542.3A CN113433487A (en) | 2021-06-22 | 2021-06-22 | Drop-out fuse state monitoring method, device, equipment and medium |
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| CN113433487A true CN113433487A (en) | 2021-09-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117849561A (en) * | 2024-03-08 | 2024-04-09 | 国网四川省电力公司电力科学研究院 | Distribution line discharge melt ignition type fault test device and test method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103969547A (en) * | 2013-11-19 | 2014-08-06 | 上海诚意电气有限公司 | 10kV drop-out fuse online monitoring system |
| CN205610353U (en) * | 2016-05-19 | 2016-09-28 | 厦门理工学院 | Drop out fuse on -line monitoring system |
| CN107436393A (en) * | 2017-09-12 | 2017-12-05 | 湖南长高思瑞自动化有限公司 | Fuse switch on-Line Monitor Device and method based on Internet of Things Network Communication |
| CN209623763U (en) * | 2019-04-17 | 2019-11-12 | 国网新疆电力有限公司巴州供电公司 | Outdoor drop-out fuse angled state monitoring device |
| CN110763270A (en) * | 2019-10-14 | 2020-02-07 | 国网江苏省电力有限公司盐城供电分公司 | Power transmission line tower pole working condition monitoring system based on multiple information acquisition |
-
2021
- 2021-06-22 CN CN202110694542.3A patent/CN113433487A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103969547A (en) * | 2013-11-19 | 2014-08-06 | 上海诚意电气有限公司 | 10kV drop-out fuse online monitoring system |
| CN205610353U (en) * | 2016-05-19 | 2016-09-28 | 厦门理工学院 | Drop out fuse on -line monitoring system |
| CN107436393A (en) * | 2017-09-12 | 2017-12-05 | 湖南长高思瑞自动化有限公司 | Fuse switch on-Line Monitor Device and method based on Internet of Things Network Communication |
| CN209623763U (en) * | 2019-04-17 | 2019-11-12 | 国网新疆电力有限公司巴州供电公司 | Outdoor drop-out fuse angled state monitoring device |
| CN110763270A (en) * | 2019-10-14 | 2020-02-07 | 国网江苏省电力有限公司盐城供电分公司 | Power transmission line tower pole working condition monitoring system based on multiple information acquisition |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117849561A (en) * | 2024-03-08 | 2024-04-09 | 国网四川省电力公司电力科学研究院 | Distribution line discharge melt ignition type fault test device and test method |
| CN117849561B (en) * | 2024-03-08 | 2024-05-14 | 国网四川省电力公司电力科学研究院 | Distribution line discharge melt ignition type fault test device and test method |
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