CN208704915U - On-Line Monitor Device - Google Patents
On-Line Monitor Device Download PDFInfo
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- CN208704915U CN208704915U CN201821439328.3U CN201821439328U CN208704915U CN 208704915 U CN208704915 U CN 208704915U CN 201821439328 U CN201821439328 U CN 201821439328U CN 208704915 U CN208704915 U CN 208704915U
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- temperature
- optical fiber
- torque
- current signal
- display equipment
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Abstract
The utility model embodiment provides a kind of on-Line Monitor Device, which includes contact temperature on-line monitoring module；Contact temperature is monitored on-line in module and carries out temperature information acquisition due to using optical fiber temperature-measurement head, and anti-interference ability carries out information transmission in electromagnetic wave using insulating optical fiber, to solve the problems, such as to measure inaccuracy to tap switch temperature in the prior art.
Description
Technical field
The utility model relates to technical field of power systems, specially a kind of on-Line Monitor Device.
Background technique
Tap switch refer to it is a kind of be suitble to it is being operated under static exciter or load, for changing transformer winding
Tap the regulator of link position.Its basic principle is exactly to realize transformer in the case where guaranteeing not interrupt load electric current
Switching in winding between tap, to change the number of turns of winding, i.e. the voltage ratio of transformer, the final mesh for realizing pressure regulation
's.
Tap switch as transformer regulating core component, pressure regulation be mediated by moving contact and different fixed contact come
It realizes.Tap switch, which mediates degree with moving contact and fixed contact whether normal operation, relationship.In the concrete realization, measurement touching
Torque during temperature rise and tap switch tap changing, can reflect the moving contact and fixed contact of tap switch indirectly at head kneading
Kneading degree.Currently, tap switch belongs to oil in the application invades formula, thus tap switch is using addition PT100 temperature sensing
Device, and the oil temperature contacted using PT100 temperature sensor measurement tap switch, to achieve the purpose that protect tap switch,
It, can not normal switching contact but when the operating temperature of tap switch is higher.And when measuring the temperature of tap switch, need
Low-tension supply be provided separately for PT100 temperature sensing, and need for measuring device to be arranged in high voltage environment, cause to measure
Device is directly affected measurement accuracy by biggish electromagnetic interference, and fuel temperature measurement is indirect measurement method, cannot be accurate
Reflect the temperature at contact.
Utility model content
In view of this, the utility model embodiment provides a kind of on-Line Monitor Device, opened with reaching accurate measurement tap
Close the purpose of temperature.
To achieve the above object, the utility model embodiment provides the following technical solutions:
A kind of on-Line Monitor Device, comprising:
By optical fiber temperature-measurement head (2), insulating optical fiber (3), microprocessing unit (5), the first cable (6) and display equipment (7) structure
At contact temperature rise monitor on-line module；
The optical fiber temperature-measurement head (2) is set on tapping switch contact (1), for acquiring the tapping switch contact (1)
Temperature information；
One end of the insulating optical fiber (3) is connect with the optical fiber temperature-measurement head (2), the other end and the microprocessing unit
(5) one end connection, the insulating optical fiber (3) are used to the temperature information being transmitted to the microprocessing unit (5)；
The microprocessing unit (5) is set at the top of the tapping switch contact (1), the microprocessing unit (5) it is another
One end is connect with the one end of the first cable (6), and the microprocessing unit (5) is used to the temperature information being converted to the first electric current
Signal, and first current signal is exported by first cable (6)；
The other end of first cable (6) is connect with the display equipment (7), for passing first current signal
Transport to the display equipment (7)；
The display equipment (7), for showing the corresponding monitoring information of first current signal.
Preferably, further includes: through device (4)；
The through device (4) is set on the insulating optical fiber (3), is located at the insulating optical fiber (3) and the micro process
On the outside of one end of unit (5) connection.
Preferably, the optical fiber temperature-measurement head (2) is sticked on tapping switch contact (1) using insulating binder.
Preferably, the optical fiber temperature-measurement head (2) includes fluorescence fiber temperature measurement head.
Preferably, the microprocessing unit (5) is by optical pulse generator, light pulse signal receiver and microprocessor structure
At.
Preferably, the display equipment (7) includes on-site programmable gate array FPGA processor and display；
The FPGA processor obtains described for handling first current signal according to pre-set programs
The corresponding temperature value of one current signal；
The display, for showing the temperature value.
Preferably, the on-Line Monitor Device further include: torque sensor (9), the second cable (8) and display equipment (7)
The tap changing torque monitoring modular of composition；
The torque sensor (9) is set on tap switch torque input shaft (10), for tapping described in monitoring driving
The output shaft torque of the motor drive mechanism of switch, and the torque measured is converted into the second current signal；
One end of second cable (8) connects the torque sensor (9), and the other end connects the display equipment (7),
For second current signal to be transmitted to the display equipment (7)；
The display equipment (7), for showing the corresponding monitoring information of second current signal.
Preferably, the torque sensor (9) is mechanical force moment sensor.
Preferably, the display equipment (7) includes on-site programmable gate array FPGA processor and display；
The FPGA processor obtains described for handling second current signal according to pre-set programs
The corresponding torque numerical value of two current signals；
The display, for showing the torque numerical value.
Preferably, further includes: alarm；
The alarm, for issuing alarm signal when the torque numerical value is greater than default torque numerical value.
As shown in the above, on-Line Monitor Device provided by the utility model, in contact temperature on-line monitoring module
Optical fiber temperature-measurement is thrown on setting tapping switch contact, is believed for acquiring the temperature information of tap switch head, and by collected temperature
Breath is transmitted to microprocessing unit by insulating optical fiber, and the other end of microprocessing unit is connect with cable one end, and microprocessing unit will
The temperature information received is converted into the first current signal, and the first current signal is exported by cable into display equipment,
The monitoring information of corresponding first current signal is shown in the display device.In the utility model due to use optical fiber temperature-measurement head into
Trip temperature information collection, and anti-interference ability carries out information transmission in electromagnetic wave using insulating optical fiber, to solve existing skill
Inaccurate problem is measured to tap switch temperature in art.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is the embodiments of the present invention, for those of ordinary skill in the art, without creative efforts, also
Other attached drawings can be obtained according to the attached drawing of offer.
Fig. 1 is a kind of on-Line Monitor Device structural schematic diagram provided by the embodiment of the utility model；
Fig. 2 is another on-Line Monitor Device structural schematic diagram provided by the embodiment of the utility model；
Fig. 3 is another on-Line Monitor Device structural schematic diagram provided by the embodiment of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment one
The utility model embodiment provides a kind of on-Line Monitor Device, as shown in Figure 1, a kind of on-Line Monitor Device packet
It includes: the touching being made of optical fiber temperature-measurement head (2), insulating optical fiber (3), microprocessing unit (5), the first cable (6) and display equipment (7)
Module is monitored in head temperature rise on-line.
Optical fiber temperature-measurement head (2) is set on tapping switch contact (1), for acquiring the temperature of the tapping switch contact (1)
Spend information.
It should be noted that optical fiber temperature-measurement head (2) be sticked in using insulating binder on tapping switch contact (1), but
It is not limited to insulating binder and pastes mode.
It should be noted that the optical fiber temperature-measurement head (2) can be fluorescence fiber temperature measurement head, but it is not limited only to this.
In the concrete realization, signal is acquired by optical fiber temperature-measurement head, and is transmitted using insulating optical fiber, can be effectively solved
Insulation Problems, and acquiring signal is optical signalling, to solve the problems, such as Electromagnetic Interference.
One end of insulating optical fiber (3) is connect with optical fiber temperature-measurement head (2), and one end of the other end and microprocessing unit (5) connects
It connects, insulating optical fiber (3) is used to temperature information being transmitted to microprocessing unit (5).
It should be noted that microprocessing unit (5) is by optical pulse generator, light pulse signal receiver and microprocessor structure
At.Microprocessing unit (5) is set at the top of tapping switch contact (1), the other end and the first cable (6) of microprocessing unit (5)
One end connection, microprocessing unit (5) is used to temperature information being converted to the first current signal, and the first current signal is passed through
First cable (6) output.
The other end of first cable (6) is connect with display equipment (7), for the first current signal to be transmitted to display equipment
(7)。
It shows equipment (7), for showing the corresponding monitoring information of the first current signal.
It should be noted that display equipment (7) is the equipment that can show effective information, show that equipment (7) are wrapped herein
Include field programmable gate array (Field-Programmable Gate Array, FPGA) processor and display.
FPGA processor obtains the first electric current letter for handling according to pre-set programs first current signal
Number corresponding temperature value；
Display is used for displays temperature numerical value.
It should be noted that display can be monitor, computer monitor, projection device and have display information energy
The screen of power.
On-Line Monitor Device provided by the utility model, optical fiber temperature-measurement are thrown on setting tapping switch contact, are divided for acquiring
The temperature information of switch head is connect, and collected temperature information is transmitted to microprocessing unit, micro process list by insulating optical fiber
The other end of member is connect with cable one end, and the temperature information received is converted into the first current signal by microprocessing unit, and will
First current signal is exported by cable into display equipment, the corresponding inspection of the first current signal that shows equipment and will receive
Measurement information is shown.Temperature information acquisition is carried out due to using optical fiber temperature-measurement head in the utility model, and utilizes insulation light
Fibre anti-interference ability in electromagnetic wave carries out information transmission, to solve to measure inaccuracy to tap switch temperature in the prior art
Problem.
In the utility model specific embodiment one, further includes: through device (4).
Wherein through device (4) is set on insulating optical fiber (3), is connect positioned at insulating optical fiber (3) with microprocessing unit (5)
On the outside of one end.
In the utility model embodiment one increase through device after, signal can it is stable from insulating optical fiber be transmitted to it is micro- from
Device is managed, so that interference-free in signals transmission.
Embodiment two
The utility model embodiment provides another on-Line Monitor Device, as shown in Fig. 2, on-Line Monitor Device includes:
The tap changing torque monitoring modular that torque sensor (9), the second cable (8) and display equipment (7) are constituted.
Torque sensor (9) is set on tap switch torque input shaft (10), for tap switch described in monitoring driving
Motor drive mechanism output shaft torque, and the torque measured is converted into the second current signal.
It should be noted that torque sensor (9) here is mechanical force moment sensor, it being capable of precise measurement torque size.
One end of second cable (8) connects the torque sensor (9), and other end connection display equipment (7), being used for will
Second current signal is transmitted to display equipment (7).
It shows equipment (7), for showing the corresponding monitoring information of the second current signal.
It should be noted that display equipment (7) includes on-site programmable gate array FPGA processor and display.
FPGA processor obtains the second electric current letter for handling according to pre-set programs second current signal
Number corresponding torque numerical value.
Display, for showing the torque numerical value.
It should be noted that display can be monitor, computer monitor, projection device and have display information energy
The screen of power.
On-Line Monitor Device provided by the embodiment of the utility model, torque sensor are set to tap switch torque input shaft
On, the output shaft torque of the motor drive mechanism for tap switch described in monitoring driving, and the torque measured is converted into the second electricity
Signal is flowed, then the second current signal is passed through into cable transmission to FPGA processor, by FPGA processor to the second current signal
It is handled, obtains the corresponding torque numerical value of the second current signal, show torque numerical value finally by display.This reality
With in novel by monitoring of the torque sensor to the output shaft torque of the motor drive mechanism of tap switch, and data that will be monitored
It is transmitted in display, tap switch operating status can be prejudged by the data in display, efficiently solve tap switch
Bring security risk when contact is bad.
In the utility model specific embodiment two, further includes: alarm.
Alarm, for issuing alarm signal when torque numerical value is greater than default torque numerical value.
After alarm is added in example 2, when torque numerical value is greater than default torque numerical value, alarm will be issued
Alarm signal, further prejudges tap switch operating status, bring when effective solution tapping switch contact poor contact
Security risk.
Embodiment three
The utility model embodiment provides another on-Line Monitor Device, as shown in figure 3, on-Line Monitor Device includes:
Contact temperature monitors module and tap changing torque monitoring modular on-line.
Monitoring module on-line includes: optical fiber temperature-measurement head (2), insulating optical fiber (3), microprocessing unit (5), the first cable (6)
The contact temperature rise constituted with display equipment (7).
Optical fiber temperature-measurement head (2) is set on tapping switch contact (1), for acquiring the temperature of the tapping switch contact (1)
Spend information.
It should be noted that optical fiber temperature-measurement head (2) be sticked in using insulating binder on tapping switch contact (1), but
It is not limited to insulating binder and pastes mode.
It should be noted that the optical fiber temperature-measurement head (2) can be fluorescence fiber temperature measurement head, but it is not limited only to this.
For optical fiber temperature-measurement head (2) it should be noted that acquiring signal by fluorescence fiber temperature measurement head, and utilize insulation light
Fibre transmission, can be effectively solved Insulation Problems, and acquiring signal is optical signalling, to solve the problems, such as Electromagnetic Interference.
One end of insulating optical fiber (3) is connect with optical fiber temperature-measurement head (2), and one end of the other end and microprocessing unit (5) connects
It connects, insulating optical fiber (3) is used to temperature information being transmitted to microprocessing unit (5).
It should be noted that microprocessing unit (5) is by optical pulse generator, light pulse signal receiver and microprocessor structure
At.Microprocessing unit (5) is set at the top of tapping switch contact (1), the other end and the first cable (6) of microprocessing unit (5)
One end connection, microprocessing unit (5) is used to temperature information being converted to the first current signal, and the first current signal is passed through
First cable (6) output.
The other end of first cable (6) is connect with display equipment (7), for the first current signal to be transmitted to display equipment
(7)。
It shows equipment (7), for showing the corresponding monitoring information of the first current signal.
It should be noted that display equipment (7) is the equipment that can show effective information, show that equipment (7) includes herein
FPGA processor and display.
FPGA processor obtains the first electric current letter for handling according to pre-set programs first current signal
Number corresponding temperature value；
Display is used for displays temperature numerical value.
It should be noted that display can be monitor, computer monitor, projection device and have display information energy
The screen of power.
Tap changing torque monitoring modular includes: torque sensor (9), the second cable (8) and display equipment (7).
Torque sensor (9) is set on tap switch torque input shaft (10), for tap switch described in monitoring driving
Motor drive mechanism output shaft torque, and the torque measured is converted into the second current signal.
It should be noted that torque sensor (9) here is mechanical force moment sensor, it being capable of precise measurement torque size.
One end of second cable (8) connects the torque sensor (9), and other end connection display equipment (7), being used for will
Second current signal is transmitted to display equipment (7).
It shows equipment (7), for showing the corresponding monitoring information of the second current signal.
It should be noted that display equipment (7) includes on-site programmable gate array FPGA processor and display.
FPGA processor obtains the first electric current letter for handling according to pre-set programs second current signal
Number corresponding torque numerical value.
Display, for showing the torque numerical value.
It should be noted that display can be monitor, computer monitor, projection device and have display information energy
The screen of power.
On-Line Monitor Device provided by the utility model, optical fiber temperature-measurement throws setting point in contact temperature on-line monitoring module
It connects on switch contact, is passed for acquiring the temperature information of tap switch head, and by collected temperature information by insulating optical fiber
Microprocessing unit is transported to, the other end of microprocessing unit is connect with cable one end, the temperature information that microprocessing unit will receive
It is converted into the first current signal, and the first current signal is exported by cable into display equipment, torque sensor is set to
On tap switch torque input shaft, the output shaft torque of the motor drive mechanism for tap switch described in monitoring driving, and will measure
Torque be converted to the second current signal, then by the second current signal by cable transmission to FPGA processor, at FPGA
Reason device handles the second current signal, obtains the corresponding torque numerical value of the second current signal, finally by display by power
Square numerical value is shown.Temperature information acquisition is carried out due to using optical fiber temperature-measurement head in the utility model, and utilizes insulation light
Fibre anti-interference ability in electromagnetic wave carries out information transmission, to solve to measure inaccuracy to tap switch temperature in the prior art
Problem.Monitoring of the torque sensor to the output shaft torque of the motor drive mechanism of tap switch in the utility model, and will monitor
Torque data be transmitted in display, tap switch operating status can be prejudged by the data in display, effectively solve
Tapping switch contact poor contact bring security risk in the prior art.
In the utility model specific embodiment three, further includes: through device (4).
Wherein through device (4) is set on insulating optical fiber (3), is connect positioned at insulating optical fiber (3) with microprocessing unit (5)
On the outside of one end.
In the utility model specific embodiment three, further includes: alarm.
Alarm, for sending out when torque numerical value is greater than default torque numerical value and/or when monitoring temperature is greater than preset temperature
Alarm signal out.
After three kinds of increase through devices of the utility model embodiment and alarm, signal stable can be passed from insulating optical fiber
Microprocessor is transported to, so that signal is not interfered.And when torque numerical value is greater than default torque numerical value and/or monitoring temperature
When greater than preset temperature, alarm will issue alarm signal, further prejudge tap switch operating status, effective solution
Bring security risk when tapping switch contact poor contact.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of on-Line Monitor Device, which is characterized in that be suitable for tap switch, the on-Line Monitor Device includes:
By optical fiber temperature-measurement head (2), insulating optical fiber (3), microprocessing unit (5), what the first cable (6) and display equipment (7) were constituted
Module is monitored in contact temperature rise on-line；
The optical fiber temperature-measurement head (2) is set on tapping switch contact (1), for acquiring the temperature of the tapping switch contact (1)
Spend information；
One end of the insulating optical fiber (3) is connect with the optical fiber temperature-measurement head (2), the other end and the microprocessing unit (5)
One end connection, the insulating optical fiber (3) are used to the temperature information being transmitted to the microprocessing unit (5)；
The microprocessing unit (5) is set at the top of the tapping switch contact (1), the other end of the microprocessing unit (5)
It is connect with one end of the first cable (6), the microprocessing unit (5) is used to being converted to the temperature information into the first electric current letter
Number, and first current signal is exported by first cable (6)；
The other end of first cable (6) is connect with the display equipment (7), for first current signal to be transmitted to
The display equipment (7)；
The display equipment (7), for showing the corresponding monitoring information of first current signal.
2. the apparatus according to claim 1, which is characterized in that further include: through device (4)；
The through device (4) is set on the insulating optical fiber (3), is located at the insulating optical fiber (3) and the microprocessing unit
(5) on the outside of the one end connected.
3. the apparatus according to claim 1, which is characterized in that the optical fiber temperature-measurement head (2) is pasted using insulating binder
In on tapping switch contact (1).
4. the apparatus according to claim 1, which is characterized in that the optical fiber temperature-measurement head (2) includes fluorescence fiber temperature measurement head.
5. the apparatus according to claim 1, which is characterized in that the microprocessing unit (5) is by optical pulse generator, Guang Mai
It rushes signal receiver and microprocessor is constituted.
6. the apparatus according to claim 1, which is characterized in that the display equipment (7) includes field programmable gate array
FPGA processor and display；
The FPGA processor obtains first electricity for handling according to pre-set programs first current signal
Flow the corresponding temperature value of signal；
The display, for showing the temperature value.
7. device according to claim 1 to 6, which is characterized in that the on-Line Monitor Device further include: power
The tap changing torque monitoring modular that square sensor (9), the second cable (8) and display equipment (7) are constituted；
The torque sensor (9) is set on tap switch torque input shaft (10), for tap switch described in monitoring driving
Motor drive mechanism output shaft torque, and the torque measured is converted into the second current signal；
One end of second cable (8) connects the torque sensor (9), and the other end connects the display equipment (7), is used for
Second current signal is transmitted to the display equipment (7)；
The display equipment (7), for showing the corresponding monitoring information of second current signal.
8. device according to claim 7, which is characterized in that the torque sensor (9) is mechanical force moment sensor.
9. device according to claim 7, which is characterized in that the display equipment (7) includes field programmable gate array
FPGA processor and display；
The FPGA processor obtains second electricity for handling according to pre-set programs second current signal
Flow the corresponding torque numerical value of signal；
The display, for showing the torque numerical value.
10. device according to claim 9, which is characterized in that further include: alarm；
The alarm, for issuing alarm signal when the torque numerical value is greater than default torque numerical value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821439328.3U CN208704915U (en) | 2018-09-04 | 2018-09-04 | On-Line Monitor Device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821439328.3U CN208704915U (en) | 2018-09-04 | 2018-09-04 | On-Line Monitor Device |
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| Publication Number | Publication Date |
|---|---|
| CN208704915U true CN208704915U (en) | 2019-04-05 |
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ID=65945971
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| CN201821439328.3U Active CN208704915U (en) | 2018-09-04 | 2018-09-04 | On-Line Monitor Device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793663A (en) * | 2019-10-22 | 2020-02-14 | 云南恒协科技有限公司 | Intelligent switch cabinet temperature monitoring system and method based on Internet of things technology |
-
2018
- 2018-09-04 CN CN201821439328.3U patent/CN208704915U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110793663A (en) * | 2019-10-22 | 2020-02-14 | 云南恒协科技有限公司 | Intelligent switch cabinet temperature monitoring system and method based on Internet of things technology |
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