CN213813915U - Local centralized digital monitoring system of transformer - Google Patents
Local centralized digital monitoring system of transformer Download PDFInfo
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- CN213813915U CN213813915U CN202022345491.7U CN202022345491U CN213813915U CN 213813915 U CN213813915 U CN 213813915U CN 202022345491 U CN202022345491 U CN 202022345491U CN 213813915 U CN213813915 U CN 213813915U
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Abstract
The utility model discloses a centralized digital monitoring system in place of transformer, including centralized digital display monitoring devices and oil temperature sensor, winding temperature sensor, oil level sensor, oil pressure sensor and the ground current transformer of installation on the transformer body, be equipped with digital processing module, digital display module, output control module and teletransmission module in the centralized digital display monitoring devices. The utility model discloses an oil temperature sensor, winding temperature sensor, oil level sensor, oil pressure sensor and earth current transformer that distribute on transformer body, one set of digital monitoring system is constituteed to centralized digital display monitoring devices and connecting cable, implements whole centralized demonstration and the control to each measurement parameter of transformer, can effectively reduce analog instrument's quantity, and the function is more concentrated, and the monitoring data who obtains is accurate, is convenient for survey, easily operates, has advantages such as economy, high efficiency, accuracy.
Description
Technical Field
The utility model relates to a transformer equipment technical field specifically is a centralized digital monitoring system in place of transformer.
Background
In the field of power transformers, in order to observe related parameters of the power transformers conveniently, a large-scale transformer is provided with a plurality of simulation instruments used for monitoring data, the traditional simulation instruments are different in shape and installation mode, arrangement is messy, the appearance effect is poor, and the defects of low precision, difficulty in reading and the like exist in use. With the development of modern sensing technology, digital technology and integration technology, the digital monitoring technology is gradually applied more and more due to its numerous advanced advantages, and the digital monitoring of the transformer will be the trend.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a centralized digital monitoring system on spot of transformer adopts the sensor distributing type to arrange, and the mode of centralized digital display monitoring has economic, high-efficient, accurate characteristics, is more convenient for realize surveing, control, has avoided the shortcoming that every increase monitoring volume of traditional transformer all need install an analog instrument additional, especially if monitoring point quantity is when more, causes the instrument with high costs and the instrument arranges the nervous problem in space.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a centralized digital monitoring system in place of transformer, includes centralized digital display monitoring devices and the oil temperature sensor, winding temperature sensor, oil level sensor, oil pressure sensor and the earth current transformer of installation on the transformer body, be equipped with digital processing module, digital display module, output control module and teletransmission module in the centralized digital display monitoring devices, oil temperature sensor, winding temperature sensor, oil level sensor, oil pressure sensor and earth current transformer send the information of gathering to digital processing module, show corresponding data information on centralized digital display monitoring devices by digital display module after digital processing module conversion processing, output control module provides the output control contact, and teletransmission module provides teletransmission signal interface.
Furthermore, the oil temperature sensor, the winding temperature sensor, the oil level sensor, the oil pressure sensor and the grounding current transformer can be selected and matched according to actual use requirements.
Furthermore, the oil temperature sensor, the winding temperature sensor, the oil level sensor, the oil pressure sensor and the grounding current transformer are installed at corresponding positions inside the transformer body in a distributed mode, and are used for collecting and detecting data information of oil temperature, winding temperature, oil level, oil pressure and grounding current in the transformer body and sending the data information to the centralized digital display monitoring device.
Furthermore, the data signal transmission of the oil temperature sensor, the winding temperature sensor, the oil level sensor, the oil pressure sensor and the grounding current transformer adopts analog quantity.
Furthermore, a display screen or a touch screen electrically connected with the digital display module is arranged on the centralized digital display monitoring device, and corresponding parameter limit value operation keys are set at the same time.
Furthermore, the centralized digital display monitoring device can be fixedly installed on the transformer body or fixed on a foundation.
Furthermore, the remote transmission module in the centralized digital display monitoring device is a remote transmission interface or uploads data in a wireless mode.
Furthermore, the digital processing module in the centralized digital display monitoring device is a central processing unit with a digital matrix.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a pair of centralized digital monitoring system in place of transformer, by the oil temperature sensor who distributes on the transformer body, winding temperature sensor, oil level sensor, oil pressure sensor and earth current transformer, one set of digital monitoring system is constituteed to centralized digital display monitoring devices and connecting cable, implement whole centralized demonstration and the control to each measured parameter of transformer, can effectively reduce analog instrument's quantity, the function is more concentrated, the monitoring data who obtains is accurate, be convenient for observe, easily operation, have economy, high efficiency, advantages such as accuracy.
Drawings
Fig. 1 is a system block diagram of the present invention.
In the figure: 1. a centralized digital display monitoring device; 101. a digital processing module; 102. a digital display module; 103. an output control module; 104. a remote transmission module; 2. an oil temperature sensor; 3. a winding temperature sensor; 4. an oil level sensor; 5. an oil pressure sensor; 6. a grounding current transformer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, in the embodiment of the present invention: provides a local centralized digital monitoring system of a transformer, which comprises a centralized digital display monitoring device 1, an oil temperature sensor 2, a winding temperature sensor 3, an oil level sensor 4, an oil pressure sensor 5 and a grounding current transformer 6 which are arranged on a transformer body, wherein a digital processing module 101 and a digital display module 102 are arranged in the centralized digital display monitoring device 1, the system comprises an output control module 103 and a remote transmission module 104, wherein the oil temperature sensor 2, the winding temperature sensor 3, the oil level sensor 4, the oil pressure sensor 5 and the grounding current transformer 6 transmit acquired information to a digital processing module 101, corresponding data information is displayed on a centralized digital display monitoring device 1 by a digital display module 102 after conversion processing of the digital processing module 101, the output control module 103 provides an output control contact, and the remote transmission module 104 provides a remote transmission signal interface.
In the above embodiment, the oil temperature sensor 2, the winding temperature sensor 3, the oil level sensor 4, the oil pressure sensor 5, and the ground current transformer 6 may be selected according to actual use requirements, so as to meet requirements for adapting to transformer bodies of different models.
In the above embodiment, the oil temperature sensor 2, the winding temperature sensor 3, the oil level sensor 4, the oil pressure sensor 5 and the ground current transformer 6 are installed at corresponding positions inside the transformer body in a distributed manner, and are used for collecting and detecting data information of oil temperature, winding temperature, oil level, oil pressure and ground current in the transformer body, and sending the data information to the centralized digital display monitoring device 1, so as to realize real-time online monitoring of the working condition of the transformer body.
In the above embodiment, the oil temperature sensor 2, the winding temperature sensor 3, the oil level sensor 4, the oil pressure sensor 5, and the ground current transformer 6 transmit data signals using analog quantities, which can effectively reduce the number of analog instruments.
In the above embodiment, the centralized digital display monitoring device 1 is provided with a display screen or a touch screen electrically connected to the digital display module 102, and sets corresponding parameter limit operation keys at the same time, so as to set parameter alarm output limits conveniently.
In the above embodiment, the centralized digital display monitoring device 1 may be fixedly installed on the transformer body or fixed on the foundation.
In the above embodiment, the remote transmission module 104 in the centralized digital display monitoring device 1 is a remote transmission interface or uploads data in a wireless manner.
In the above embodiment, the digital processing module 101 in the centralized digital display monitoring device 1 is a central processing unit with a digital matrix.
The working principle is as follows: the utility model provides a pair of centralized digital monitoring system in place of transformer, install oil temperature sensor 2 on the transformer body, winding temperature sensor 3, oil level sensor 4, oil pressure sensor 5 and ground current transformer 6, detect transformer top layer or bottom oil temperature signal through oil temperature sensor 2, winding temperature sensor 3 detects the inside winding temperature of transformer, oil level sensor 4 detects the inside oil level signal of transformer, oil pressure sensor 5 detects the inside pressure signal of transformer, ground current transformer 6 detects the ground current of transformer, centralized digital display monitoring devices 1 is used for collecting the signal, and digital processing, the output digital value, control contact and teletransmission signal.
In summary, the following steps: the utility model provides a pair of centralized digital monitoring system in place of transformer, by the oil temperature sensor 2 that distributes on the transformer body, winding temperature sensor 3, oil level sensor 4, oil pressure sensor 5 and earth current transformer 6, one set of digital monitoring system is constituteed to centralized digital display monitoring devices 1 and connecting cable, implement whole centralized demonstration and the control to each measurement parameter of transformer, can effectively reduce analog instrument's quantity, the function is more concentrated, the monitoring data who obtains is accurate, be convenient for survey, easy to operate, have economy, high efficiency, advantages such as accuracy.
The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and the design of the present invention within the technical scope of the present invention.
Claims (8)
1. A local centralized digital monitoring system of a transformer is characterized by comprising a centralized digital display monitoring device (1), an oil temperature sensor (2), a winding temperature sensor (3), an oil level sensor (4), an oil pressure sensor (5) and a grounding current transformer (6) which are arranged on a transformer body, wherein a digital processing module (101), a digital display module (102), an output control module (103) and a remote transmission module (104) are arranged in the centralized digital display monitoring device (1), information collected by the oil temperature sensor (2), the winding temperature sensor (3), the oil level sensor (4), the oil pressure sensor (5) and the grounding current transformer (6) is sent to the digital processing module (101), and corresponding data information is displayed on the centralized digital display monitoring device (1) by the digital display module (102) after conversion processing of the digital processing module (101), the output control module (103) provides an output control contact, and the remote transmission module (104) provides a remote transmission signal interface.
2. An in-situ centralized digital monitoring system for transformers according to claim 1, characterized in that: the oil temperature sensor (2), the winding temperature sensor (3), the oil level sensor (4), the oil pressure sensor (5) and the grounding current transformer (6) can be selected and matched according to actual use requirements.
3. An in-situ centralized digital monitoring system for transformers according to claim 1, characterized in that: the oil temperature sensor (2), the winding temperature sensor (3), the oil level sensor (4), the oil pressure sensor (5) and the grounding current transformer (6) are installed at corresponding positions inside the transformer body in a distributed mode and used for collecting data information of oil temperature, winding temperature, oil level, oil pressure and grounding current in the transformer body and sending the data information to the centralized digital display monitoring device (1).
4. An in-situ centralized digital monitoring system for transformers according to claim 1, characterized in that: and the data signal transmission of the oil temperature sensor (2), the winding temperature sensor (3), the oil level sensor (4), the oil pressure sensor (5) and the grounding current transformer (6) adopts analog quantity.
5. An in-situ centralized digital monitoring system for transformers according to claim 1, characterized in that: the centralized digital display monitoring device (1) is provided with a display screen or a touch screen which is electrically connected with the digital display module (102), and sets corresponding parameter limit value operation keys at the same time.
6. An in-situ centralized digital monitoring system for transformers according to claim 1, characterized in that: the centralized digital display monitoring device (1) can be fixedly arranged on the transformer body or fixed on a foundation.
7. An in-situ centralized digital monitoring system for transformers according to claim 1, characterized in that: and a remote transmission module (104) in the centralized digital display monitoring device (1) is a remote transmission interface or uploads data in a wireless mode.
8. An in-situ centralized digital monitoring system for transformers according to claim 1, characterized in that: the digital processing module (101) in the centralized digital display monitoring device (1) is a central processing unit with a digital matrix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022345491.7U CN213813915U (en) | 2020-10-20 | 2020-10-20 | Local centralized digital monitoring system of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022345491.7U CN213813915U (en) | 2020-10-20 | 2020-10-20 | Local centralized digital monitoring system of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213813915U true CN213813915U (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022345491.7U Active CN213813915U (en) | 2020-10-20 | 2020-10-20 | Local centralized digital monitoring system of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213813915U (en) |
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2020
- 2020-10-20 CN CN202022345491.7U patent/CN213813915U/en active Active
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