CN213991221U - Wireless position sensing and knife switch temperature measuring sensing internet of things system of high-voltage isolating switch - Google Patents
Wireless position sensing and knife switch temperature measuring sensing internet of things system of high-voltage isolating switch Download PDFInfo
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- CN213991221U CN213991221U CN202023217070.2U CN202023217070U CN213991221U CN 213991221 U CN213991221 U CN 213991221U CN 202023217070 U CN202023217070 U CN 202023217070U CN 213991221 U CN213991221 U CN 213991221U
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- 238000012545 processing Methods 0.000 claims abstract description 18
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 abstract description 10
- 238000005259 measurement Methods 0.000 abstract description 2
- 230000002159 abnormal effect Effects 0.000 abstract 1
- 238000013500 data storage Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
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Abstract
The utility model discloses a high voltage isolator wireless position sensing and switch blade temperature measurement sensing thing allies oneself with system, including processing ends such as wireless position acquisition terminal, wireless temperature acquisition terminal, position signal receiving element, temperature signal receiving element, data coordinator, quick-witted case display screen, PC or other terminals, carry out parameter measurement, logic judgement, data storage to isolator's position and switch blade temperature, finally carry out the analysis to the isolator state. The utility model has the advantages that: the device can monitor the position of the isolating switch and the temperature of the contact in real time, maintain and maintain equipment in a targeted mode, is low in equipment maintenance cost, sends out abnormal or fault isolating switches, makes an active maintenance decision before a fault is about to occur, guarantees the state level of the fault isolating switches, and provides a huge guarantee for the safe power supply of a contact network.
Description
Technical Field
The utility model belongs to the technical field of the railway power supply, especially, relate to a high voltage isolator wireless position sensing and plug-in strip temperature measurement sensing thing allies oneself with system.
Background
At present, the switch-on and switch-off positions of most of high-voltage isolating switches used in electrified railway power supply systems in China are mainly adjusted by the limit of a microswitch and the limit of a mechanical switch of an electric operating mechanism. Because isolator mounted position is higher, separates the position that the plug-in strip closed a floodgate and is not convenient for direct observation, needs on-the-spot debugging personnel to climb to separating the position and observe, has brought some inconveniences and personnel extravagant for the field work. And the isolating switch is used as a passive operation device at the present stage, when the disconnecting link is switched on and off in place, the motor does not receive signals to stop working, certain damage can be caused to the motor due to the fact that the motor is not switched on in place, or high temperature is generated when current passes through the disconnecting link due to the fact that the disconnecting link is not in contact with the disconnecting link due to factors such as environmental factors, structural transmission instability and the like, so that safety accidents are caused, and driving is seriously influenced. With the increasing of electrified railways and contact networks, the state evaluation of outdoor isolating switches is very important, and in order to comprehensively grasp the outdoor isolating state in real time, the wireless position sensing and knife switch temperature measurement sensing internet of things system of high-voltage isolating switches is urgently developed.
Disclosure of Invention
In order to solve the problem and meet the social development trend, the utility model aims at providing a high voltage isolator wireless position sensing and switch blade temperature measurement sensing thing allies oneself with the system, can realize separating body divide-shut brake position, the comprehensive real-time supervision of switch blade temperature to the open air, pass through data coordinator analog-to-digital conversion with each measured data, upload to the processing end, the change trend of each state data of analysis isolator, the prediction trouble development trend, finally realize isolator's state maintenance, make the initiative before the isolator trouble will take place promptly and overhaul the decision, guarantee its state level. The system has the functions of monitoring the state of a switch position, monitoring the temperature of a disconnecting switch blade, analyzing and storing data and the like, so that the outdoor isolated state can be mastered in real time, problem analysis is carried out, and corresponding maintenance is carried out on problem equipment.
In order to achieve the above object, the utility model adopts the following technical scheme: a wireless position sensing and knife switch temperature measuring sensing Internet of things system of a high-voltage isolating switch comprises a wireless position acquisition terminal, a wireless temperature acquisition terminal, a position signal receiving unit, a temperature signal receiving unit, a data coordinator, a case display screen and a processing end; wireless temperature acquisition terminal fixes on the isolator switch, wireless position acquisition terminal installs on the isolator base, position signal receiving element, temperature signal receiving element, data coordinator, quick-witted case display screen are installed at isolator mechanism incasement, wireless position acquisition terminal passes through wireless connection to position signal receiving element, and wireless temperature acquisition terminal passes through wireless connection to temperature signal receiving element, and signal receiving element is connected to data coordinator through the 485 communication, and temperature signal receiving element is connected to the data coordinator through the 485 communication, and data coordinator summary data passes through 485 communication connection quick-witted case display screen, the demonstration of quick-witted case display screen reality isolator state and switch blade temperature curve to pass to the processing end through 2.4GHz wireless communication mode.
The processing terminal is a PC or other terminals.
The utility model has the advantages that: the temperature of the disconnecting switch can be monitored through the wireless temperature acquisition terminal, the processing terminal can uniformly display the temperature curve of each disconnecting switch, and accidents such as equipment burnout or sudden power failure caused by overhigh temperature rise can be avoided; the wireless position acquisition terminal monitors the position state of the disconnecting switch, the processing terminal is used for displaying the opening and closing position information of each disconnecting switch in a unified mode, problem analysis is carried out according to the opening and closing condition of each disconnecting switch, and corresponding maintenance is carried out on problem equipment. Thereby reducing the personnel cost and equipment maintenance cost of users; the application of the wireless position sensing and knife switch temperature measuring sensing internet of things system of the high-voltage isolating switch can reduce the outdoor accident rate by 60 percent and reduce the personnel cost and the equipment maintenance cost of 50 percent of users
Drawings
FIG. 1 is a schematic view of the installation of the wireless position sensing and blade temperature measuring sensing Internet of things system component of the high voltage isolating switch of the invention;
fig. 2 is a block diagram of the high-voltage isolator wireless position sensing and knife-blade temperature measurement sensing internet of things system.
In the figure:
1. wireless position acquisition terminal 2, wireless temperature acquisition terminal
3. Position signal receiving unit 4, temperature signal receiving unit
5. Data coordinator 6, cabinet display screen
7. Processing terminal/PC, other terminals 8, isolation switch
9. Isolating switch mechanism box 10 isolating switch knife switch
Detailed Description
The utility model discloses an improve the structure, be applicable to isolator body state monitoring, increase the terminal device of this system on original isolator to with each measurement parameter wireless transmission to the receiving element, and pass to the data coordinator interface through the 485 interface, finally pass to all data to the processing end like PC, other terminals through 2.4GHz wireless communication mode.
As shown in fig. 1 and fig. 2, the utility model discloses a high voltage isolator wireless position sensing and knife switch temperature measurement sensing thing allies oneself with system adopts processing end 7 as control core, and this system mainly includes wireless position acquisition terminal 1, wireless temperature acquisition terminal 2, position signal receiving element 3, temperature signal receiving element 4, data coordinator 5, machine case display screen 6, processing end 7/PC, other terminals etc..
In an original isolating switch 8, a wireless temperature acquisition terminal 2 is fixed on an isolating switch disconnecting link 10, a wireless position acquisition terminal 1 is installed on a base of the isolating switch 8, and a position signal receiving unit 3, a temperature signal receiving unit 4, a data coordinator 5 and a case display screen 6 are installed in an isolating switch mechanism box 9.
The position signal receiving unit 3 and the temperature signal receiving unit 4 are fixed in the isolating switch mechanism box 9 through bolts, the box display screen 6 is connected through 485 interfaces, and finally the box display screen 6 is transmitted to the processing end 7 in a 2.4GHz wireless communication mode, such as a PC and other terminals.
The position signal of the current switch is obtained through the wireless position acquisition terminal 1 on the base of the isolating switch 8, the signal of the current wireless position acquisition terminal 1 for measuring the opening and closing position is obtained through the position signal receiving unit 4, the data is transmitted to the data coordinator 5 through the 485 interface, the actual position of the switch is judged, the opening and closing position of the isolating switch is displayed on the mechanism display screen 6, the data is finally transmitted to the processing end 7 in a wireless transmission mode for data archiving analysis, the change trend of the state data of the isolating switch is analyzed, the fault development trend can be predicted, the state maintenance of the isolating switch is finally realized, the sudden problem that the isolating switch cannot be normally opened and closed in the operation of the isolating switch is effectively prevented, and the maintenance cost is reduced.
The temperature of the disconnecting switch is obtained through a wireless temperature acquisition terminal 2 installed on a disconnecting switch 10, the temperature measured by the current wireless temperature acquisition terminal 2 is obtained through conversion calculation of a temperature signal receiving unit 4, data are transmitted to a data coordinator 5 through a 485 interface, a temperature change curve of the disconnecting switch is displayed on a mechanism display screen 6, the temperature change curve is finally transmitted to a processing terminal 7 in a wireless transmission mode for data archiving analysis, the change trend of state data of the disconnecting switch is analyzed, the fault development trend can be predicted, the state maintenance of the disconnecting switch is finally realized, and the safety accidents caused by the fact that the disconnecting switch is burnt due to the fact that high temperature is generated when current passes through due to the fact that the disconnecting switch is not in real contact are effectively reduced.
Claims (3)
1. The utility model provides a high voltage isolator wireless position sensing and switch blade temperature measurement sensing thing allies oneself with system which characterized by: the temperature measurement system comprises a wireless position acquisition terminal (1), a wireless temperature acquisition terminal (2), a position signal receiving unit (3), a temperature signal receiving unit (4), a data coordinator (5), a case display screen (6) and a processing end (7); the wireless temperature acquisition terminal (2) is fixed on an isolating switch knife switch (10), the wireless position acquisition terminal (1) is installed on a base of an isolating switch (8), the position signal receiving unit (3), the temperature signal receiving unit (4), the data coordinator (5) and the cabinet display screen (6) are installed in an isolating switch mechanism box (9), the wireless position acquisition terminal (1) is wirelessly connected to the position signal receiving unit (3), the wireless temperature acquisition terminal (2) is wirelessly connected to the temperature signal receiving unit (4), the signal receiving unit (3) is connected to the data coordinator (5) through 485 communication, the temperature signal receiving unit (4) is connected to the data coordinator (5) through 485 communication, the data collected by the data coordinator (5) is connected to the cabinet display screen (6) through 485 communication, the cabinet display screen (6) displays the actual isolating switch state and the knife switch temperature curve, and transmitted to the processing end (7) in a wireless way.
2. The wireless position sensing and knife switch temperature measuring sensing internet of things system of the high-voltage isolating switch as claimed in claim 1, wherein: the processing terminal (7) is a PC or other terminals.
3. The wireless position sensing and knife switch temperature measuring sensing internet of things system of the high-voltage isolating switch as claimed in claim 1, wherein: the case display screen (6) is transmitted to the processing end (7) through the 2.4GHz wireless local area network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023217070.2U CN213991221U (en) | 2020-12-28 | 2020-12-28 | Wireless position sensing and knife switch temperature measuring sensing internet of things system of high-voltage isolating switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023217070.2U CN213991221U (en) | 2020-12-28 | 2020-12-28 | Wireless position sensing and knife switch temperature measuring sensing internet of things system of high-voltage isolating switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213991221U true CN213991221U (en) | 2021-08-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023217070.2U Active CN213991221U (en) | 2020-12-28 | 2020-12-28 | Wireless position sensing and knife switch temperature measuring sensing internet of things system of high-voltage isolating switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213991221U (en) |
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2020
- 2020-12-28 CN CN202023217070.2U patent/CN213991221U/en active Active
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Effective date of registration: 20231127 Granted publication date: 20210817 |
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