CN214953737U - Intelligent fixed transformer core current data instrument - Google Patents
Intelligent fixed transformer core current data instrument Download PDFInfo
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- CN214953737U CN214953737U CN202022701328.XU CN202022701328U CN214953737U CN 214953737 U CN214953737 U CN 214953737U CN 202022701328 U CN202022701328 U CN 202022701328U CN 214953737 U CN214953737 U CN 214953737U
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Abstract
The utility model discloses an intelligent fixed transformer core current data instrument, which comprises a controller, a 4G module, a warning light, a display screen and a current transformer; the controller is electrically connected with the 4G module, the input end of the controller is electrically connected with the output end of the current transformer, and the output end of the controller is electrically connected with the input end of the warning lamp; the controller respectively with 4G module with display screen electric connection. When the grounding current of the transformer is regularly patrolled and measured, a patrolman can directly read the reading in the display screen, the data is more visual and accurate, and the working efficiency of the patrolling operation is greatly improved; when the value of the current of the iron core acquired by the device is larger than the warning value, the warning lamp is turned on, and the 4G module of the device can send a warning short message to a mobile phone of an attendant. The condition of transformer ground current is known constantly to the personnel on duty, eliminates the potential safety hazard in time, ensures the safe and stable operation of electric power.
Description
Technical Field
The utility model relates to an electrosurgery check out test set field especially relates to a fixed transformer core current data instrument of intelligence.
Background
The transformer core of the transformer substation is normally grounded and can be grounded only a little, and the local overheating of the core and the damage to the insulation can be caused by the large grounding current. The power transformer is an important electrical device in the power system, and once a fault occurs during operation, serious consequences can be caused to the power system, so that patrol personnel need to regularly measure the grounding current of the transformer. However, current measurement of the current of the main transformer core in the existing transformer substation still depends on manual work, and the value calculated by measuring the flat iron of the transformer core through a current clamp meter held by a person on duty is not accurate and intuitive enough, is time-consuming and labor-consuming, and the person on duty cannot know whether the transformer is damaged in time, so that the loss is further expanded.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the intelligent fixed transformer core current data instrument is provided,
in order to achieve the above object, the utility model relates to an intelligent fixed transformer core current data instrument, which comprises a controller, a 4G module, a warning light, a display screen and a current transformer;
the controller is electrically connected with the 4G module, the input end of the controller is electrically connected with the output end of the current transformer, and the output end of the controller is electrically connected with the input end of the warning lamp; the controller respectively with 4G module with display screen electric connection.
As a preferred technical solution of the present invention, the intelligent fixed transformer core current data instrument further comprises a solar charging panel;
the solar charging panel is electrically connected with the controller.
As a preferred technical solution of the present invention, the intelligent fixed transformer core current data instrument further comprises an ac charging module;
the alternating current charging module is electrically connected with the controller.
As a preferred technical solution of the present invention, the intelligent fixed transformer core current data instrument further comprises a battery;
the battery is electrically connected with the controller.
As an optimized technical solution of the present invention, the ac charging module is a charger dedicated to intelligent 7.4V polymer 18650 lithium battery pack.
As an optimized technical scheme of the utility model, the display screen is the LCD display screen.
As a preferred technical scheme of the utility model, what the 4G module chose for use is HF-2411.
As a preferred technical solution of the present invention, the 4G module is provided with an RS485 interface;
the 4G module is electrically connected with the controller through a twisted-pair cable based on an RS485 interface.
To sum up, because the utility model adopts the above technical scheme, the utility model discloses following technological effect has:
1. when the grounding current of the transformer is regularly patrolled and measured, a patrolman can directly read the reading in the display screen, so that the data is more visual and accurate, and the working efficiency of patrolling operation is greatly improved;
2. when the value of the current of the iron core acquired by the device is larger than the warning value, the warning lamp is turned on, and the 4G module of the device can send a warning short message to a mobile phone of an attendant. The condition of transformer ground current is known constantly to the personnel on duty, eliminates the potential safety hazard in time, ensures the safe and stable operation of electric power.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is the utility model discloses a connection schematic diagram of fixed transformer core current data instrument of intelligence.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
Please refer to fig. 1, fig. 1 shows a schematic connection diagram of an intelligent fixed transformer core current data instrument according to the present invention.
Specifically, the intelligent fixed transformer core current data instrument shown in the novel experimental embodiment comprises a controller 1, a 4G module 2, a warning lamp 3, a display screen 4 and a current transformer 5; the controller 1 is electrically connected with the 4G module 2, the input end of the controller 1 is electrically connected with the output end of the current transformer 5, and the output end of the controller 1 is electrically connected with the input end of the warning lamp 3; the controller 1 is respectively electrically connected with the 4G module 2 and the display screen 4. When the acquired current value of the transformer core exceeds a set value, a warning lamp 3 of the device is turned on, the controller 1 sends out an alarm signal, and alarm information is sent to a mobile phone of an attendant through the 4G module 2. Meanwhile, the person on duty can send a short message by using a mobile phone, set the alarm current of the system and receive the mobile phone number of the alarm short message.
Furthermore, the current transformer 5 is arranged on a transformer iron core grounding down lead, and the controller 1 collects current data of the current transformer in real time and directly displays data results on the display screen 4.
Specifically, the intelligent fixed transformer core current data instrument further comprises a solar charging panel 6; the solar charging panel 6 is electrically connected with the controller 1. When sunlight exists, the controller 1 of the device can collect the electric energy of the solar charging panel 6 and store the electric energy into the battery 7.
Specifically, the intelligent fixed transformer core current data instrument further comprises an alternating current charging module 8; the ac charging module 8 is electrically connected to the controller 1.
Specifically, the intelligent fixed transformer core current data instrument further comprises a battery 7; the battery 7 is electrically connected to the controller 1.
Further, the alternating current charging module 8 can supply power to the device system through a commercial power 220VAC charger and charge the battery 7.
Further, the controller 1 is provided with a DC5.5 x 2.1mm interface.
Specifically, the alternating current charging module 8 is a special intelligent charger of 7.4V polymer 18650 lithium battery 7 groups. The input rated voltage of the 7.4V polymer 18650 lithium battery 7 group intelligent special charger is 220V, the output rated current is 7.4V, the output rated current is 1000mA, the output interface is DC5.5 x 2.1mm, and the 7.4V polymer 18650 lithium battery 7 group intelligent special charger is connected with the DC5.5 x 2.1mm interface of the controller 1 through the output interface to charge the controller 1.
Furthermore, the controller 1 is powered by the alternating current charging module 8 and the solar charging panel 6, so that the device has a double power supply mode, flexible power supply can be realized according to different application scenes, and the reliable operation of a device system is ensured.
Further, by arranging the battery 7, when the working environment is free of sunlight and alternating current, the battery 7 can be used for providing electric power support for the device.
Specifically, the display screen 4 is an LCD display screen 4.
Specifically, the 4G module 2 is HF-2411.
Specifically, the 4G module 2 is provided with an RS485 interface; the 4G module 2 is electrically connected with the controller 1 through a twisted pair cable based on an RS485 interface.
The utility model has the advantages of it is following:
1. when the grounding current of the transformer is regularly patrolled and measured, a patrolman can directly read the reading in the display screen, so that the data is more visual and accurate, and the working efficiency of patrolling operation is greatly improved;
2. when the value of the current of the iron core acquired by the device is larger than the warning value, the warning lamp is turned on, and the 4G module of the device can send a warning short message to a mobile phone of an attendant. The condition of transformer ground current is known constantly to the personnel on duty, eliminates the potential safety hazard in time, ensures the safe and stable operation of electric power.
The intelligent fixed transformer core current data instrument provided by the embodiment of the present invention is introduced in detail, and the principle and the implementation of the present invention are explained by using specific embodiments, and the description of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, and in summary, the content of the present specification should not be understood as the limitation of the present invention.
Claims (7)
1. An intelligent fixed transformer core current data instrument is characterized by comprising a controller, a 4G module, a warning lamp, a display screen and a current transformer;
the controller is electrically connected with the 4G module, the input end of the controller is electrically connected with the output end of the current transformer, and the output end of the controller is electrically connected with the input end of the warning lamp; the controller is electrically connected with the 4G module and the display screen respectively;
the intelligent fixed transformer core current data instrument also comprises a solar charging panel;
the solar charging panel is electrically connected with the controller.
2. The intelligent stationary transformer core current data meter according to claim 1, further comprising an ac charging module;
the alternating current charging module is electrically connected with the controller.
3. The intelligent stationary transformer core current data instrument of claim 1, further comprising a battery;
the battery is electrically connected with the controller.
4. The intelligent stationary transformer core current data meter according to claim 2, wherein the ac charging module is a 7.4V polymer 18650 lithium battery intelligent dedicated charger.
5. The intelligent stationary transformer core current data instrument according to claim 1, wherein the display screen is an LCD display screen.
6. The intelligent stationary transformer core current data instrument according to claim 5, wherein said 4G module is HF-2411.
7. An intelligent stationary transformer core current data instrument according to claim 6, wherein the 4G module is provided with an RS485 interface;
the 4G module is electrically connected with the controller through a twisted-pair cable based on an RS485 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022701328.XU CN214953737U (en) | 2020-11-20 | 2020-11-20 | Intelligent fixed transformer core current data instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022701328.XU CN214953737U (en) | 2020-11-20 | 2020-11-20 | Intelligent fixed transformer core current data instrument |
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| CN214953737U true CN214953737U (en) | 2021-11-30 |
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| CN202022701328.XU Active CN214953737U (en) | 2020-11-20 | 2020-11-20 | Intelligent fixed transformer core current data instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113552411A (en) * | 2021-06-07 | 2021-10-26 | 广西电网有限责任公司贵港供电局 | Transformer core current data instrument |
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2020
- 2020-11-20 CN CN202022701328.XU patent/CN214953737U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113552411A (en) * | 2021-06-07 | 2021-10-26 | 广西电网有限责任公司贵港供电局 | Transformer core current data instrument |
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