CN218973672U - Temperature optical fiber monitoring system based on enterprise-level power bus system - Google Patents

Temperature optical fiber monitoring system based on enterprise-level power bus system Download PDF

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CN218973672U
CN218973672U CN202223216356.8U CN202223216356U CN218973672U CN 218973672 U CN218973672 U CN 218973672U CN 202223216356 U CN202223216356 U CN 202223216356U CN 218973672 U CN218973672 U CN 218973672U
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temperature
optical fiber
bus
enterprise
temperature measuring
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郭海平
陈鑫
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Beijing Benz Automotive Co Ltd
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Beijing Benz Automotive Co Ltd
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Abstract

The utility model discloses a temperature optical fiber monitoring system based on an enterprise-level power bus system, which comprises a power enclosed bus, distributed optical fibers and an optical fiber temperature measuring host, wherein the distributed optical fibers are arranged along the length direction of the power enclosed bus, the system also comprises a disc retaining box, the power enclosed bus is formed by connecting a plurality of straight line sections, two adjacent straight line sections are connected through bus connectors, the distributed optical fibers comprise extension sections and temperature measuring sections, the extension sections are arranged corresponding to the straight line sections, the temperature measuring sections are arranged corresponding to the bus connectors and are arranged in the disc retaining box in a winding manner in multiple layers, and the optical fiber temperature measuring host is connected with the distributed optical fibers and detects the temperature of the bus connectors through the temperature measuring sections. According to the utility model, distributed optical fiber temperature measurement is introduced into the temperature monitoring system of the power enclosed bus, the temperature on the bus connector is measured, and the state of the power bus can be rapidly judged according to the temperature of the bus connector.

Description

Temperature optical fiber monitoring system based on enterprise-level power bus system
Technical Field
The utility model relates to the technical field of bus temperature monitoring, in particular to a temperature optical fiber monitoring system based on an enterprise-level power bus system.
Background
The temperature monitoring of the power enclosed bus can only be monitored by an infrared monitoring gun or an infrared imager for a long time. Because the power enclosed bus is far from the ground, the distance between the power enclosed bus and the ground is long, and the detection data has larger error when the temperature of the bus is detected by a temperature measuring person. Recently, some power enclosed bus manufacturers, particularly siemens power enclosed bus manufacturers, use monitoring systems in the form of wireless emission type temperature measurement with temperature measurement probes embedded in connectors. The system has the defects of high manufacturing cost, power failure transformation, and larger influence on wireless emission due to distance, electromagnetic interference and wall body.
Disclosure of Invention
The utility model aims to provide a temperature optical fiber monitoring system based on an enterprise-level power bus system, which introduces distributed optical fiber temperature measurement into the temperature monitoring system of a power enclosed bus, measures the temperature on a bus connector and rapidly judges the state of the power bus according to the temperature of the bus connector.
In order to achieve the above purpose, the temperature optical fiber monitoring system based on the enterprise-level power bus system comprises a power enclosed bus, distributed optical fibers, an optical fiber temperature measuring host, a disc retaining box and a plurality of linear sections, wherein the distributed optical fibers are arranged along the length direction of the power enclosed bus, the power enclosed bus is formed by connecting two adjacent linear sections through bus connectors, the distributed optical fibers comprise extension sections and temperature measuring sections, the extension sections are arranged corresponding to the linear sections, the temperature measuring sections are arranged corresponding to the bus connectors and are arranged in the disc retaining box in a winding mode, and the optical fiber temperature measuring host is connected with the distributed optical fibers and detects the temperature of the bus connectors through the temperature measuring sections.
In an embodiment of the foregoing system for monitoring a temperature of an enterprise-level power bus system, the length of the temperature measuring section is 2±0.5m.
In an embodiment of the foregoing temperature optical fiber monitoring system based on an enterprise-level power bus system, the tray retaining box includes an input port, an output port and a winding tray, and the temperature measuring section is wound on the winding tray.
In an embodiment of the foregoing temperature optical fiber monitoring system based on the enterprise-level power bus system, the tray retaining box further includes a plurality of fastening buckles.
In an embodiment of the foregoing temperature fiber monitoring system based on an enterprise-level power bus system, the winding disc is circular, elliptical or rectangular.
In an embodiment of the foregoing temperature fiber monitoring system based on an enterprise-level power bus system, the tray retaining box is a plastic material piece.
In an embodiment of the temperature optical fiber monitoring system based on the enterprise-level power bus system, the power enclosed bus and the distributed optical fibers are multiple paths which are correspondingly arranged, and the multiple paths of the distributed optical fibers are connected into the optical fiber temperature measuring host.
In an embodiment of the foregoing temperature optical fiber monitoring system based on the enterprise-level power bus system, the temperature optical fiber monitoring system further includes a temperature display unit connected to the optical fiber temperature measuring host.
In an embodiment of the foregoing temperature optical fiber monitoring system based on the enterprise-level power bus system, the temperature monitoring system further includes a temperature alarm unit connected to the optical fiber temperature measuring host.
In an embodiment of the foregoing temperature optical fiber monitoring system based on the enterprise-level power bus system, the temperature optical fiber monitoring system further includes a temperature comparing unit connected to the optical fiber temperature measuring host.
The temperature optical fiber monitoring system based on the enterprise-level power bus system has the beneficial effects that the optical fiber is coiled at the bus connector, the temperature at the bus connector is reflected more accurately, and the state of the power enclosed bus is monitored according to the temperature of the bus connector.
The utility model will now be described in more detail with reference to the drawings and specific examples, which are not intended to limit the utility model thereto.
Drawings
FIG. 1 is a schematic diagram of one embodiment of a temperature fiber optic monitoring system based on an enterprise-class power bus system of the present utility model;
FIG. 2 is a schematic diagram of one embodiment of a power enclosure bus of the temperature fiber optic monitoring system based on an enterprise-level power bus system of the present utility model;
FIG. 3 is a schematic diagram of one embodiment of a retention tray for a temperature fiber monitoring system based on an enterprise-class power bus system of the present utility model;
FIG. 4 is a schematic diagram of one embodiment of a retention tray for a temperature fiber monitoring system based on an enterprise-class power bus system of the present utility model;
FIG. 5 is a connection block diagram of an embodiment of a temperature fiber monitoring system based on an enterprise-class power bus system of the present utility model.
Wherein reference numerals are used to refer to
100: electric power enclosed bus
110: straight line segment
120: bus connector
200: distributed optical fiber
210: extension section
220: temperature measuring section
300: optical fiber temperature measuring host
500: disc retaining box
510: an input port
520: output port
530: winding disc
540: fastening buckle
600: temperature display unit
700: temperature comparison unit
800: temperature alarm unit
Detailed Description
The following detailed description of the present utility model is provided with reference to the accompanying drawings and specific embodiments, so as to further understand the purpose, the scheme and the effects of the present utility model, but not to limit the scope of the appended claims.
The intelligent manufacturing is independent of the support of the data of the power equipment, and according to the production requirement of automobile manufacturing, a plurality of automation equipment can acquire the data one by workers, so that the error rate is high, the efficiency is low, the flexibility is lacking, the data cannot be transmitted and shared in time, and a manager cannot efficiently use the related data to make decisions, so that the normal operation of the whole production process is affected.
The utility model creatively applies the distributed optical fiber temperature measurement function and combines the change rule of the current of the bus connector of the power enclosed bus to truly realize the state maintenance of the power enclosed bus. In detail, as shown in fig. 1 to 4, the temperature optical fiber monitoring system based on the enterprise-level power bus system of the present utility model includes a power enclosed bus 100, a distributed optical fiber 200, and an optical fiber temperature measuring host 300, wherein the distributed optical fiber 200 is arranged along the length direction of the power enclosed bus 100. The power enclosed bus 100 is formed by connecting a plurality of straight line segments 110, two adjacent straight line segments 110 are connected through a bus connector 120, the distributed optical fiber 200 comprises an extension segment 210 and a temperature measuring segment 220, the extension segment 210 is arranged corresponding to the straight line segment 110 of the power enclosed bus 100, and the temperature measuring segment 220 is arranged corresponding to the bus connector 120 of the power enclosed bus 100.
In the straight section 110 of the power enclosed bus 100, the extension sections 210 of the distributed optical fibers 200 are arranged on the bus in a straight line, and the extension sections 210 of the distributed optical fibers 200 do not measure the temperature of the straight section 110 of the power enclosed bus 100.
The temperature optical fiber monitoring system based on the enterprise-level power bus system further comprises a disc retaining box 500, the temperature measuring section 220 of the distributed optical fiber 200 is arranged corresponding to the bus connector 120 of the power enclosed bus 100 and is arranged in the disc retaining box 500 in a winding mode, and the optical fiber temperature measuring host 300 is connected with the distributed optical fiber 200 and detects the temperature at the bus connector 120 through the temperature measuring section 220.
The temperature measuring section 220 of the distributed optical fiber 200 is coiled on the bus connector 120 at the connection position of the power enclosed bus 100, for example, about 2m, so as to measure the temperature of the bus connector 120 at the connection position of the power enclosed bus 100. The present utility model is to coil optical fibers at the bus bar connector 120 in order to more accurately reflect the temperature at the bus bar connector 120.
The head end of the distributed optical fiber 200 is connected to the optical fiber temperature measuring host 300, the optical fiber temperature measuring host 300 is in butt joint with the BMS system, and the distributed optical fiber 200 meter mark is recorded so as to position a temperature measuring point.
As shown in fig. 3, the tray set 500 includes an input port 510, an output port 520, and a wound tray 530. The temperature measuring section 220 of the distributed optical fiber 200 enters the disc retaining box 500 from the input port 510, is coiled on the coiling disc 530, and is led out of the disc retaining box 500 from the output port 520. Further, the cassette 500 further includes a plurality of clips 540 for securing the optical fibers.
As shown in fig. 3 and 4, the winding disc 530 may be circular, rectangular, oval, or the like, and the present utility model is not limited thereto.
Referring to fig. 5, the temperature optical fiber monitoring system based on the enterprise-level power bus system of the present utility model further includes a temperature display unit 600 connected to the optical fiber temperature measuring host 300, where the temperature display unit 600 is, for example, a computer display screen, a display large screen, etc. The present utility model is based on the fact that the temperature of the bus connector 120 and the current flowing through the bus connector 120 on the power enclosed bus 100 have a direct proportional relationship, and the temperature measuring section 220 is set at the bus connector 120 to accurately reflect the temperature of the bus connector 120, so that the temperature trend graph is made by sequentially setting the temperatures of the bus connectors 120 along the length direction of the power enclosed bus 100, the temperature trend graph should gradually increase or gradually decrease, if one or several points of temperatures protrude by a temperature difference T (the temperature difference T is the temperature difference T compared with the highest point of the temperatures at one side of the adjacent bus connector temperatures), and the potential failure risk of the bus connector 120 at the point of the power enclosed bus 100 is judged by finding out the point where the temperature trend graph protrudes by more than or equal to the temperature difference T. The theoretical basis is that as shown in fig. 1, in the transmission process of the power enclosed bus 100, the current in the power enclosed bus 100 is continuously split into the devices by the jack box. The current flowing through each bus bar connector 120 gradually decreases from the start to the end of the power enclosed bus bar 100, so the temperature of each bus bar connector 120 should gradually decrease, thereby rapidly judging the state of the power enclosed bus bar 100 by a temperature trend map reflecting the temperature of the bus bar connector 120. The batch processing acquisition technology of the temperature data realizes that the power bus system is overhauled from preventive maintenance to state maintenance.
In an embodiment of the present utility model, the power enclosed bus 100 and the distributed optical fiber 200 are multiple paths of corresponding arrangements, and the multiple paths of distributed optical fibers 200 are connected to the optical fiber temperature measuring host 300.
In the utility model, the current at the starting end of each power enclosed bus 100 and the current split by the bus jack box are measured through the current transformer, the current flowing through each bus connector 120 is calculated one by one in the EMS system, and then the temperature of each bus connector 120 and the current flowing through the corresponding bus connector 120 measured through the distributed optical fiber 200 are used for data analysis, so that the state detection of the bus connector 120 of the power enclosed bus 100 is carried out in time through the temperature of the bus connector 120 measured through the distributed optical fiber 200 more effectively, and the fault of the bus connector 120 is eliminated in germination.
Referring to fig. 5, the temperature optical fiber monitoring system based on the enterprise-level power bus system of the present utility model further includes a temperature comparing unit 700 connected to the optical fiber temperature measuring host 300. The utility model also enables transverse comparison of the temperatures of the power enclosed buses 100 of the same type. For example, the current of each bus bar connector 120 in the two paths of the same type of power enclosed bus bars 100 is about the same, but if the temperature difference of the bus bar connectors 120 is large, not only the above analysis of the temperature trend chart of each path of power enclosed bus bar is performed, but also the temperature of the bus bar connectors 120 is affected by the environment or the manufacturing process by the lateral comparison of the bus bar temperature, so that the problem of the bus bar connectors 120 is more comprehensively analyzed by the temperature of the bus bar connectors 120.
Referring to fig. 5, the temperature optical fiber monitoring system based on the enterprise-level power bus system of the present utility model further includes a temperature alarm unit 800 connected to the optical fiber temperature measuring host 300. Specifically, an upper limit value and a lower limit value of the temperature of each temperature measuring point are set, and when the temperature of any temperature measuring point exceeds the upper limit value or the lower limit value, an alarm is given. For the distributed optical fiber 200, temperature jump sometimes occurs, and the problem of temperature jump is solved by setting the temperature difference and time delay, so that invalid alarm is effectively blocked. And setting the temperature difference between the bus initial end and the bus terminal end of the power enclosed bus 100, effectively measuring the bus temperature rise and preventing the bus overtemperature problem.
The following is a specific example:
1) Optical fiber arrangement
a) 4 channel routes are arranged.
And reserving optical fibers 30m at the starting points of the 4 routing buses, and binding.
10m optical fibers are coiled at two ends of the bus except the starting point.
The starting point and the end point of each bus are required to record temperature measuring optical fiber meter marks (non-coiled positions), 10 bus rows are provided, and 20 meter marks are recorded.
A temperature measuring optical fiber 2m is coiled at each bus joint, and all the coil-attached joints are fixed by using 6 plastic optical fiber fixing clamps (metal fixing pieces are not allowed to be used) and reinforced by using a height Wen Jiaobu; the components used for fixing are ensured not to fall off within ten years.
After the temperature measuring optical fiber enters the roof machine room, 50m is reserved, and a label is made.
b) Optical fiber margin reservation
The optical fiber allowance section is used for positioning and measuring the environmental temperature of the DTS temperature measuring system and preventing the optical fiber from being damaged in the laying process of the temperature measuring optical fiber. The setting scene is as follows:
when two sections of closed buses are connected in a crossing way, optical fiber reservation rings are arranged at joints at the head end and the tail end of the buses; an optical fiber reservation ring is arranged at each turning.
The optical fiber allowance section is fixed in a suspended ceiling mode, and a certain distance is kept between the optical fiber allowance section and the bus body as far as possible.
And arranging an optical fiber allowance section at the tail end of the temperature measuring optical fiber to realize terminal positioning, and performing waterproof treatment at the tail end.
Setting an optical fiber allowance section at the initial end of the temperature measuring optical fiber to realize initial end positioning; the length of the rest section is not less than 10 meters; binding the rest sections into a ring shape by using 3-4 flame-retardant nylon binding tapes; firm fixation and ensures that the optical fiber at the access ring has a larger bending radius.
c) Notice matters
The reserved optical fiber is coiled neatly, the diameter of the coil is larger than 20cm, and the binding is firm, and at least three points are bound in each coil.
The laying principle and the attention are as follows:
laying principle: the optical fiber is laid strictly according to the design drawing, so that the alarm position and maintenance can be conveniently and accurately searched according to the drawing after the day.
Fiber number: before laying, the optical fibers should be numbered (the two ends of the optical fibers should be labeled with the number marks) so as to avoid confusion among a plurality of optical fibers in the future. The laid optical fiber marks the channel number from the temperature measuring host, and the channel number should be marked at the head end and the tail end of each section of bus. And marking the starting point and the end point of the optical fiber by each section of bus according to the position number of the monitoring background.
Laying direction: the optical fiber head end should be directed to the optical fiber temperature measurement host computer of control room, and the terminal gets rid of in the scene, can never fall to lay because fall to lay can lead to the locate position when reporting to the police inconsistent with the meter mark on the optic fibre (for example a 1900 meters optic fibre, the meter mark is 0000 m's as the head end, the meter mark is 1900 m's as the terminal).
Tightly ban the tread: the stepping is forbidden, the bending is performed, and the fiber is pulled hard. The optical fiber core part is a glass fiber core, is fragile, and the bending radius of the temperature sensing optical fiber is not smaller than 10cm, and the tensile force cannot exceed 20 kg (equivalent to the force of lifting a barrel of purified water).
Optical fiber segmentation: the continuity of the optical fibers is ensured as much as possible in the laying process, if the field is complex, the laying difficulty is high, and the sectional laying is really needed, the length of each section of optical fibers is not smaller than 700 meters.
Away from the heat source: it is impossible to contact the temperature sensing optical fiber with an object exceeding 150 degrees or heat, such as a lighter, an electric iron, etc.
And (3) optical fiber protection: the optical fiber needs to be protected by rubber at the corner or the corner to avoid breaking the optical fiber.
And (3) joint protection: the optical fiber splice should be protected when the optical fiber is laid if it is already fusion-spliced. The optical fiber connector is made of ceramic, and the end face of the connector cannot contact other objects, so that the optical fiber connector is easy to wear and crush. Before laying, the optical fiber connector should be provided with a protective cap, and the optical fiber connector is wrapped by a waterproof plastic bag and then is tightly wrapped by an adhesive tape. During laying, the optical fiber can be pulled only, and the connector cannot be pulled directly, so that the connector cannot be damaged. The device can be strictly forbidden to throw and beat, and can be strictly forbidden to collide with hard objects such as metal, floors, walls and the like.
Laying and recording: when laying, optical fiber laying records are made, wherein the records comprise optical fiber numbers, optical fiber lengths, optical fiber laying paths, optical fiber meter marks for entering and exiting each partition, and especially optical fiber meter marks at the intersection positions of the partitions.
2) Rack and installation is put to optic fibre host computer cloth
a) Confirming the installation position of the main cabinet, and confirming whether equipment and a cable pit at the position of the main cabinet are in place or not, and whether the installation equipment condition can be achieved or not; according to the condition of on-site investigation, determining how the main cabinet enters a roof machine room for installation, and making a specific implementation scheme for installing the main cabinet in place; confirm that the equipment is on-site and check if the equipment is intact, if damaged, to be replaced and maintained in time.
b) Clearing obstacles along the way from the main cabinet to the installation position, or ensuring that objects possibly touched in the carrying process are less influenced as much as possible.
c) And secondly, determining a conveying mode, and if the trolley is used for conveying under certain conditions, being convenient and quick. However, if the carrying is carried out manually, the organization personnel are responsible for which part of the main cabinet, and the personnel safety and the equipment safety are careful in the carrying process.
d) Finally, after the cabinet is installed in place, connecting the equipment shell with the groove angle steel of the cabinet according to related requirements; and installing monitoring hosts, switches and other equipment in the cabinets, and connecting wiring. And the cabinet main power line is taken to a low-voltage power distribution cabinet of a roof machine room.
e) After the construction is completed, the recording work of the number of completed projects is done, and the completed workload is accurately mastered. The debugging work is carried out on the equipment in a centralized way, so that the reliability of equipment installation and connection with other equipment is ensured.
3) Debugging
a) In order to ensure that the optical fiber temperature measurement of each section of the power enclosed bus connector corresponds to the display temperature of the monitoring background one by one and the measurement is accurate, after the optical fiber installation construction is finished, the temperature check is required to be carried out on 20% of the optical fiber measurement points of each section of the power enclosed bus connector. The checking method is characterized in that 20% of temperature measuring points are randomly extracted from each section of power enclosed bus, an infrared temperature measuring gun is used for measuring the temperature of the power enclosed bus, the temperature value and the temperature measuring point identification are recorded, the temperature is transversely and longitudinally compared with the display temperature of the temperature measuring points at the same position of a monitoring background, whether the optical fiber laying is qualified or not is judged by taking the transverse comparison as a reference, and the following conditions are regarded as unqualified checking:
1. comparison of lateral temperature: under normal conditions, the temperature fluctuation of each temperature measuring point obtained by the infrared temperature measuring gun of the electric power enclosed bus is not large, the temperature fluctuation of each temperature measuring point is not large as displayed by the monitoring background of the electric power enclosed bus, and in two temperature measuring modes, the temperature fluctuation of some temperature measuring points is sudden or suddenly reduced, and the fluctuation is severe and is regarded as an abnormal condition;
2. longitudinal temperature comparison: under normal conditions, the temperature difference value of each temperature measuring point of the power enclosed bus infrared temperature measuring gun and the monitoring background is not large in fluctuation, and if some temperature difference value is suddenly raised or suddenly lowered, the fluctuation is severe, and the power enclosed bus infrared temperature measuring gun and the monitoring background are regarded as abnormal conditions.
3. The temperature measured by 80% of the optical fibers of the residual power closed bus connector is checked according to the method when the abnormal condition exists.
b) Temperature anomaly alarm setting: any temperature measuring point is alarmed when the temperature exceeds the upper limit value of 50 ℃ (adjustable); each temperature measuring point is provided with an independent temperature alarm threshold value, and the temperature alarm value exceeds a set upper temperature limit (adjustable) alarm value and is lower than a set lower temperature limit (adjustable) alarm value; the alarm data are transmitted to a monitoring background, the monitoring host records the abnormal data and pops up a temperature abnormal interface, and alarm prompt tones are generated to remind operators on duty; after alarming, the monitoring background needs to display a temperature abnormal bus area so as to enable operation and maintenance personnel to narrow the range and position fault points; each temperature measurement point is respectively reserved with historical data of at least one year.
c) Fusion welding of optical fibers: and welding and connecting the laid optical fibers, performing waterproof treatment and fixation on the tail fibers, and welding the tail fibers.
Optical fiber fusion notice: the fusion mode of the temperature sensing optical fiber is a multimode mode, and the loss of each fusion point is not more than 0.05db. The indoor fusion point can be protected by adopting a common optical fiber splice box, and the fusion point is protected by adopting a waterproof optical fiber box in the severe environment such as the outdoor environment, the humid environment, the water accumulation environment and the like. The optical fiber fusion point can increase the loss of the optical fiber, thereby affecting the temperature measurement performance of the optical fiber temperature measurement system. According to the product characteristics of our department and the requirements of the national standard on the performance of the optical fiber temperature measurement system, our department puts the following limiting requirements on the number of the optical fiber fusion points: a 2000 meter length cable would allow up to 3 fusion points and a 5000 meter length cable would allow up to 8 fusion points, and would not be responsible for those who exceeded the above limits and caused the system performance to fail to meet acceptance requirements.
d) And debugging and setting the system software.
e) And carrying out temperature correction on the temperature measuring points, and configuring names and subareas of the temperature measuring points.
The utility model realizes that the power bus system is overhauled from preventive maintenance to state maintenance.
The utility model has the following advantages:
1) The field construction aspect is as follows:
in the scheme implementation process, complicated construction of common bus temperature measurement is simplified, uninterrupted construction can be realized, uninterrupted power supply is provided for enterprise production, and the construction period is short.
2) The implementation cost aspect is as follows:
the implementation cost of the power enclosed bus temperature measurement system relative to other temperature measurement systems is greatly reduced.
3) And (3) in the operation overhaul aspect:
the maintenance when the temperature measuring component of the power enclosed bus is damaged is convenient, and the power enclosed bus is not powered off when the monitoring system is maintained.
4) Data analysis:
the system is integrated in data management, embodies an empirical data analysis standard, and meets the requirements of enterprises on the state maintenance of the power enclosed bus.
The utility model adopts the big data platform to carry out the temperature data diversified analysis of the power bus system, and mainly carries out the big data diversified analysis aiming at the temperature of the bus connector, thereby realizing the preventive maintenance to the state maintenance of the power bus system.
Of course, the present utility model is capable of other various embodiments and its several details are capable of modification and variation in light of the present utility model, as will be apparent to those skilled in the art, without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims (10)

1. The utility model provides a temperature optical fiber monitoring system based on enterprise level electric power generating line system, includes electric power enclosed bus, distributed optical fiber and optic fibre temperature measurement host computer, distributed optical fiber is followed electric power enclosed bus's length direction arranges, its characterized in that still includes the dish and stays the box, electric power enclosed bus is formed by a plurality of straightway links to each other, and adjacent two link to each other through the busbar connector between the straightway, distributed optical fiber includes extension section and temperature measurement section, the extension section corresponds straightway sets up, the temperature measurement section corresponds busbar connector sets up, and around establish the multilayer set up in the dish is stayed the box, optic fibre temperature measurement host computer connects distributed optical fiber and pass through the temperature of busbar connector is detected to the temperature measurement section.
2. The system of claim 1, wherein the length of the temperature measuring section is 2±0.5m.
3. The system of claim 1, wherein the tray box comprises an input port, an output port, and a winding tray, and the temperature measuring section is wound on the winding tray.
4. The enterprise-class power bus system-based temperature fiber optic monitoring system of claim 3, wherein the tray box further comprises a plurality of snap-locks.
5. The system of claim 3, wherein the winding disc is circular, oval or rectangular.
6. The enterprise-class power bus system-based temperature fiber optic monitoring system of claim 3, wherein the tray retention box is a piece of plastic material.
7. The system for monitoring the temperature of the optical fiber based on the enterprise-class power bus system according to claim 1, wherein the power enclosed bus and the distributed optical fiber are correspondingly arranged multiple paths, and the multiple paths of the distributed optical fiber are connected to the optical fiber temperature measuring host.
8. The system for monitoring the temperature of an enterprise-class power bus system based on any one of claims 1-7, further comprising a temperature display unit connected to the fiber optic temperature measuring host.
9. The system for monitoring the temperature of an enterprise-class power bus system based on any one of claims 1-7, further comprising a temperature alarm unit connected to the fiber optic temperature measuring host.
10. The system for monitoring the temperature of an enterprise-class power bus system based on any one of claims 1-7, further comprising a temperature comparing unit connected to the optical fiber temperature measuring host.
CN202223216356.8U 2022-11-30 2022-11-30 Temperature optical fiber monitoring system based on enterprise-level power bus system Active CN218973672U (en)

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Application Number Priority Date Filing Date Title
CN202223216356.8U CN218973672U (en) 2022-11-30 2022-11-30 Temperature optical fiber monitoring system based on enterprise-level power bus system

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Publication Number Publication Date
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