CN215342274U - Oil-immersed transformer with positioning and loss preventing functions - Google Patents

Abstract

The utility model provides an oil-immersed transformer with a positioning loss-preventing function, which relates to the technical field of transformers and comprises a transformer body and positioning equipment, wherein the positioning equipment comprises: the GPS positioning module is used for acquiring real-time position data of the transformer body; the wireless communication module is used for sending the received real-time position data to the server; the power supply module is used for supplying electric energy for the operation of the positioning equipment; the battery residual capacity detection module is used for acquiring the electric quantity capacity of the power supply module in real time and sending electric quantity detection data to the processing module; the processing module is used for comparing and analyzing the acquired electric quantity detection data with pre-stored critical data and judging whether a charging instruction is generated or not; through setting up battery residual capacity detection module, processing module and relay, the residual capacity of real-time detection power module in time charges for power module according to real-time residual capacity, avoids power module to charge for a long time, has effectively promoted power module's life.

Description

Oil-immersed transformer with positioning and loss preventing functions

Technical Field

The utility model relates to the technical field of transformers, in particular to an oil-immersed transformer with a positioning and loss prevention function.

Background

At present, the position that the photovoltaic board all sat all keeps away from the crowd on spacious bottom surface, and the position is remote relatively, and oil-immersed transformer is the core component of photovoltaic board, installs with the photovoltaic board during the installation together, and the cost is more expensive, in order to prevent that the transformer from losing, installation positioning device in the transformer sends locating information in real time to the server, tracks the whereabouts of stealing the molecule through position information.

Whether power module operation is normal, the direct relation to positioning device running state, in order to prevent the power module outage, direct and the circuit connection of voltage ware, in the long-time charging process, can reduce power module's life, increase positioning device's maintenance cost, simultaneously, once the transformer is stolen, power module can not normally supply power, directly can lead to positioning device can't send the locating information.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an oil-immersed transformer with a positioning and loss prevention function.

The utility model solves the technical problems through the following technical means: the utility model provides an oil-immersed transformer that has location to prevent losing function, includes transformer body and positioning device, and positioning device installs inside the transformer body, and positioning device includes:

the GPS positioning module is used for acquiring real-time position data of the transformer body;

the wireless communication module is used for sending the received real-time position data to the server;

the power supply module is used for supplying electric energy for the operation of the positioning equipment;

the battery residual capacity detection module is used for acquiring the electric quantity capacity of the power supply module in real time and sending electric quantity detection data to the processing module;

the processing module is used for comparing and analyzing the acquired electric quantity detection data with pre-stored critical data and judging whether a charging instruction is generated or not;

the direct-current voltage adapter is connected with the input end transformer body through a circuit, the output end of the direct-current voltage adapter is connected with the input end of the relay, the output end of the relay is connected with the power supply module, and the relay is used for executing a charging instruction to switch on a charging circuit for the power supply module.

Further, the server is a computer or a virtual cloud server installed in the monitoring room.

Further, the relay is a time relay.

Further, the power supply module is a lithium battery.

Further, the processing module comprises:

the receiving unit is used for receiving the electric quantity detection data;

the storage unit is used for storing a critical value in advance;

a determination unit which does not generate a charging instruction when the received electric quantity detection data is greater than or equal to a critical value, and generates a charging instruction when the received electric quantity detection data is less than the critical value;

and the transmitting unit is used for transmitting the generated charging instruction to the relay.

Further, the sending unit sends the generated charging instruction to the wireless communication module, and the wireless communication module forwards the received charging instruction to the server for storage.

Further, the charging instruction includes a charging instruction generation time.

The utility model has the beneficial effects that:

(1) through setting up battery residual capacity detection module, processing module and relay, the residual capacity of real-time detection power module in time charges for power module according to real-time residual capacity, avoids power module to charge for a long time, causes the damage to power module inside, has effectively promoted power module's life.

(2) The sending unit further sends the generated charging instruction to the wireless communication module, the wireless communication module forwards the received charging instruction to the server for storage, the server is checked by maintenance personnel, the maintenance personnel can judge the motion state of the power supply module according to the charging frequency and the power consumption speed of the power supply module, the power supply module needs to be replaced in time, and the normal operation of the positioning equipment is guaranteed.

Drawings

FIG. 1 is a schematic diagram of a transformer according to the present invention;

fig. 2 is a schematic diagram illustrating the operation of the positioning apparatus in embodiment 1 of the present invention;

fig. 3 is a schematic diagram of the operation of the processing module in embodiment 1 of the present invention.

Fig. 4 is a schematic diagram illustrating the operation of the positioning apparatus in embodiment 2 of the present invention;

FIG. 5 is a schematic diagram showing the operation of a processing module in embodiment 2 of the present invention;

in the figure: 1. a transformer body; 2. positioning equipment; 21. a GPS positioning module; 22. a wireless communication module; 23. a power supply module; 24. a battery residual capacity detection module; 25. a processing module; 251. a receiving unit; 252. a storage unit; 253. a determination unit; 254. a transmitting unit; 26. a DC voltage adapter; 27. a relay; 3. and (4) a server.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. 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.

Example 1

As shown in fig. 1, in this embodiment, an oil-immersed transformer with positioning and loss prevention functions includes a transformer body 1 and a positioning device 2, where the positioning device 2 is installed inside the transformer body 1, and can improve the concealment of the positioning device 2, and increase the difficulty for disassembling the positioning device 2 by lawless persons, and the positioning device 2 is used to send real-time position information of the transformer body 1 to a server 3.

Referring to fig. 2, the positioning device 2 includes a GPS positioning module 21, where the GPS positioning module 21 is configured to obtain real-time position data of the transformer body 1 and send the obtained real-time position data to the wireless communication module 22; the wireless communication module 22 is used for sending the received real-time position data to the server 3, and the server 3 is a computer or a virtual cloud server installed in a monitoring room; and the power supply module 23 is used for supplying electric energy for the operation of the positioning equipment 2.

Referring to fig. 2, the positioning device 2 further includes a battery remaining capacity detection module 24, where the battery remaining capacity detection module 24 is configured to obtain the electric quantity capacity of the power supply module 23 in real time and send electric quantity detection data to the processing module 25, the battery remaining capacity detection module 24 includes an xc2xxx series single chip microcomputer, and the charging and discharging current detection adopts a TLE4997 hall sensor. The implementation mode is that the discharge characteristic data and the correction parameters of a specific battery are stored, the open-circuit voltage and the charge-discharge current of the battery pack are collected, the residual electric quantity of the battery pack is calculated by using a residual electric quantity calculation algorithm, and meanwhile, the temperature and the cycle charge-discharge frequency of the battery pack are monitored to correct the residual electric quantity according to the characteristics of the specific battery;

the processing module 25 is configured to compare the acquired electric quantity detection data with pre-stored critical data and analyze the data to determine whether to generate a charging instruction; direct voltage adapter 26, direct voltage adapter 26 and input transformer body 1 circuit connection, convert input voltage into the voltage of power module 23 looks adaptation, direct voltage adapter 26 output is connected with relay 27 input, relay 27 output is connected with power module 23, relay 27 is used for carrying out the instruction of charging and puts through charging circuit for power module 23, relay 27 adopts the model to be H3Y-2-C time relay, can set up the on-circuit time, the on-circuit time is no longer than the rated charging time of power module 23, wherein power module 23 is the lithium cell.

During the use, through setting up battery residual capacity detection module 24, processing module 25 and relay 27, the residual capacity of real-time detection power module 23 in time charges for power module 23 according to real-time residual capacity, avoids power module 23 to charge for a long time, causes the damage to power module 23 inside, has effectively promoted power module 23's life.

Referring to fig. 3, the processing module 25 includes a receiving unit 251, where the receiving unit 251 is used for receiving power detection data; a storage unit 252 for previously storing a critical value, which may be set to 10% of the total capacity; a determination unit 253 that does not generate a charging instruction when the received power detection data is greater than or equal to the critical value, and generates a charging instruction when the received power detection data is less than the critical value; and a transmission unit 254 for transmitting the generated charging instruction to the relay 27.

Example 2

Please refer to fig. 4, which adopts the same technical solution as the embodiment 1, except that:

the sending unit 254 further sends the generated charging instruction to the wireless communication module 22, the wireless communication module 22 forwards the received charging instruction to the server 3 for storage, the charging instruction includes the generation time of the charging instruction, the charging instruction is checked by a maintainer, the maintainer can judge the motion state of the power supply module 23 according to the charging frequency and the power consumption speed of the power supply module 23, the power consumption speed is too high, the charging frequency is greatly increased, which indicates that the power supply module 23 has too high internal loss and needs to be replaced in time, and the normal operation of the positioning device 2 is ensured, by this way, the regular batch replacement of the power supply modules 23 installed at the same time can be avoided, because the installation environment temperature of the power supply module 23 and other factors can affect the service life of the power supply module 23, by this detection way, the maintainer can obtain different service states of the power supply module 23, the power supply modules 23 are correspondingly replaced, a large number of power supply modules 23 in the same batch are not required to be replaced, and maintenance cost is effectively saved.

It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (7)

1. The utility model provides an oil-immersed transformer that has location to prevent losing function which characterized in that: including transformer body (1) and positioning device (2), inside transformer body (1) was installed in positioning device (2), and positioning device (2) includes:

the GPS positioning module (21) is used for acquiring real-time position data of the transformer body (1);

the wireless communication module (22) is used for sending the received real-time position data to the server (3);

a power supply module (23) for supplying electrical energy for the operation of the positioning device (2);

the battery residual capacity detection module (24) is used for acquiring the electric quantity capacity of the power supply module (23) in real time and sending electric quantity detection data to the processing module (25);

the processing module (25) is used for comparing and analyzing the acquired electric quantity detection data with pre-stored critical data and judging whether a charging instruction is generated or not;

direct current voltage adapter (26), direct current voltage adapter (26) and input transformer body (1) circuit connection, direct current voltage adapter (26) output is connected with relay (27) input, and relay (27) output is connected with power module (23), and relay (27) are used for carrying out the instruction of charging and put through charging circuit for power module (23).

2. An oil-immersed transformer with positioning loss prevention function according to claim 1, characterized in that: the server (3) is a computer or a virtual cloud server installed in a monitoring room.

3. An oil-immersed transformer with positioning loss prevention function according to claim 1, characterized in that: the relay (27) is a time relay.

4. An oil-immersed transformer with positioning loss prevention function according to claim 1, characterized in that: the power supply module (23) is a lithium battery.

5. An oil-immersed transformer with positioning loss prevention function according to claim 1, characterized in that: the processing module (25) comprises:

a receiving unit (251), the receiving unit (251) being used for receiving the electric quantity detection data;

a storage unit (252), the storage unit (252) being used for storing the critical value in advance;

a determination unit (253) that does not generate a charging instruction when the received power detection data is greater than or equal to a critical value, and generates a charging instruction when the received power detection data is less than the critical value;

and a transmission unit (254), wherein the transmission unit (254) is used for transmitting the generated charging instruction to the relay (27).

6. An oil-immersed transformer with positioning loss prevention function according to claim 5, characterized in that: the sending unit (254) further sends the generated charging instruction to the wireless communication module (22), and the wireless communication module (22) forwards the received charging instruction to the server (3) for storage.

7. An oil-immersed transformer with positioning loss prevention function according to claim 6, characterized in that: the charging instruction includes a charging instruction generation time.

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