CN209803591U - Dry-type transformer microcomputer temperature controller and remote monitoring system - Google Patents
Dry-type transformer microcomputer temperature controller and remote monitoring system Download PDFInfo
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- CN209803591U CN209803591U CN201920690961.8U CN201920690961U CN209803591U CN 209803591 U CN209803591 U CN 209803591U CN 201920690961 U CN201920690961 U CN 201920690961U CN 209803591 U CN209803591 U CN 209803591U
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 15
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 238000004891 communication Methods 0.000 claims abstract description 11
- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- 238000004804 winding Methods 0.000 claims abstract description 9
- 230000003321 amplification Effects 0.000 claims description 4
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a dry-type transformer microcomputer temperature controller and remote monitering system, wherein dry-type transformer microcomputer temperature controller includes temperature detection module, temperature detection module sets up on dry-type transformer's winding, still includes main control unit, enlargies module, AD conversion module, RS485 communication module and drive module, and remote monitering system includes remote monitoring host computer and dry-type transformer microcomputer temperature controller. The utility model discloses a temperature detection module detects dry-type transformer winding temperature, and main control unit utilizes opening of drive module control fan or tripping operation so that dry-type transformer safe operation according to the temperature that temperature detection module detected. On the other hand, the dry-type transformer microcomputer temperature controller is connected with the remote monitoring host through the RS485 communication module for communication, so that remote detection and control of the temperature of the fan are achieved, and the problems that when the temperature controller breaks down, a power management department cannot know the temperature in time and information feedback is not timely are solved. The utility model discloses but wide application in dry-type transformer temperature control technical field.
Description
Technical Field
The utility model belongs to the technical field of dry-type transformer temperature control technique and specifically relates to a dry-type transformer microcomputer temperature controller and remote monitering system.
Background
The electric dry type transformer is important equipment for power supply, distribution, transmission and transformation, and is especially important in safety, a temperature controller of the conventional electric dry type transformer works alone, a platinum thermal resistor is embedded in a three-phase winding coil of the dry type electric dry type transformer to detect the temperature rise of the coil of the dry type electric dry type transformer, and the start and stop of a cooling fan and an over-temperature alarm are automatically controlled according to the temperature rise until the ultra-high temperature trip is carried out to ensure the safe operation of the dry type electric dry type transformer. However, when the temperature controller fails, the power management department cannot know the failure in time and the information is not fed back in time, so that the power dry-type transformer may be damaged, and inconvenience is brought to the life of people.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the present invention is to provide a dry-type transformer microcomputer temperature controller and remote monitoring system, which can remotely detect and control the temperature of the fan.
the utility model adopts the technical proposal that:
In a first aspect, the utility model provides a dry-type transformer microcomputer temperature controller, including the temperature detection module, the temperature detection module sets up on dry-type transformer's winding, still includes: the temperature detection device comprises a main controller, an amplification module, an AD conversion module, an RS485 communication module and a driving module, wherein the output end of the temperature detection module is connected with the input end of the main controller through the amplification module and the AD conversion module in sequence; the output end of the main controller is connected with the input end of the driving module, and the output end of the driving module is connected with the input end of the fan to drive the fan; and the main controller is connected with the RS485 communication module.
Further, the device also comprises a memory, and the memory is connected with the main controller.
furthermore, the intelligent control system also comprises a loudspeaker, wherein the input end of the loudspeaker is connected with the output end of the main controller.
Furthermore, the driving module comprises a large-current driving chip and a relay, and the output end of the main controller is connected with the input end of the fan sequentially through the large-current driving chip and the relay.
Further, the model of the high-current driving chip is ULN 2003D.
Further, the main controller comprises a single chip microcomputer with the model of PIC16F 76.
In another aspect, the utility model provides a remote monitering system, include: the remote monitoring host is connected and communicated with the dry-type transformer microcomputer temperature controller.
Further, the remote monitoring host comprises a PC.
The utility model has the advantages that: the utility model discloses well dry-type transformer microcomputer temperature controller passes through temperature detection module and detects dry-type transformer winding temperature, and main control unit utilizes opening of drive module control fan or tripping operation so that dry-type transformer safe operation according to the temperature that temperature detection module detected.
On the other hand, the dry-type transformer microcomputer temperature controller is connected with the remote monitoring host through the RS485 communication module for communication, so that remote detection and control of the temperature of the fan are achieved, and the problems that when the temperature controller breaks down, a power management department cannot know the temperature in time and information feedback is not timely are solved.
Drawings
Fig. 1 is a schematic block diagram of an embodiment of a microcomputer temperature controller for a dry-type transformer according to the present invention;
Fig. 2 is a schematic circuit diagram of a main controller of a dry-type transformer microcomputer temperature controller according to an embodiment of the present invention;
Fig. 3 is a schematic circuit diagram of an amplifying module according to an embodiment of the micro-computer temperature controller for the dry-type transformer of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1, it shows a microcomputer temperature controller for dry-type transformer, which includes a temperature detection module disposed on the winding of the dry-type transformer, and further includes: the output end of the temperature detection module is connected with the input end of the main controller sequentially through the amplification module and the AD conversion module; the output end of the main controller is connected with the input end of the driving module, and the output end of the driving module is connected with the input end of the fan to drive the fan; the main controller is connected with the RS485 communication module; the memory is connected with the main controller; the input end of the horn is connected with the output end of the main controller.
The utility model discloses a temperature detection module detects dry-type transformer winding's temperature, enlargies, converts digital signal through enlarging module, AD conversion module, with temperature information transmission to main control unit, main control utilizes opening of drive module drive fan or tripping operation according to predetermineeing the threshold value, or reports to the police through loudspeaker. The temperature and the working state of the machine are stored by the memory, and the black box function is realized.
Preferably, the driving module comprises a large-current driving chip and a relay, and the output end of the main controller is connected with the input end of the fan sequentially through the large-current driving chip and the relay.
As shown in fig. 2 to 3, which show schematic circuit diagrams of a dry-type transformer microcomputer temperature controller, in this embodiment, the main controller includes a single chip microcomputer IC4 with a model number of PIC16F76, the RS485 communication module includes a UN485E chip IC3, and pins 17, 18, and 22 of the single chip microcomputer IC4 are respectively connected with pins 4, 1, and 2 of a UN485E chip IC 3. The memory comprises 24C02N chips (IC1 and IC2), wherein pins 5 and 6 of the IC1 are connected with pins 15 and 16 of the singlechip IC4, and pins 5 and 6 of the IC2 are connected with pins 23 and 16 of the singlechip IC 4.
The driving module comprises a large-current driving chip IC5 (the model of the chip is ULN2003D) and relays (JR2, JR4 and JR5), wherein pins 2, 3, 4 and 5 of the large-current driving chip IC5 are respectively connected with pins 10, 11, 12 and 13 of the singlechip IC4, pins 12, 13 and 14 of the large-current driving chip IC5 are respectively connected with pin 5 of the relay JR2, pin 5 of the relay JR4 and pin 5 of the relay JR5, and pin 3 of the relay JR2, pin 3 of the relay JR4 and pin 3 of the relay JR5 are all connected with the positive pole of a power supply. The output pin of the relay JR2, the output pin of the relay JR4 and the output pin of the relay JR5 are connected with the fan.
as shown in fig. 3, in the present embodiment, the dry-type transformer includes 3 operational amplifiers (IC6B, IC6C, and IC6D), the 3 operational amplifiers are respectively connected to 3 temperature sensing modules disposed on 3 windings of the dry-type transformer, output terminals of the 3 operational amplifiers are respectively connected to 1 pin, 2 pins, and 3 pins of an AD conversion module U3 (chip model is MCP3204-CI/P), and 8 pins, 9 pins, 10 pins, and 11 pins of the AD conversion module U3 are respectively connected to 5 pins, 4 pins, 3 pins, and 2 pins of a single chip IC 4.
On the other hand, the utility model also provides a remote monitering system, include: the remote monitoring host is connected and communicated with the dry-type transformer microcomputer temperature controller. The functions of automatic inspection, remote fan control, alarm and the like are realized.
Preferably, the remote monitoring host comprises a PC.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (8)
1. The utility model provides a dry-type transformer microcomputer temperature controller, includes temperature detection module, temperature detection module sets up on dry-type transformer's winding, its characterized in that includes: a main controller, an amplifying module, an AD conversion module, an RS485 communication module and a driving module,
the output end of the temperature detection module is connected with the input end of the main controller through the amplification module and the AD conversion module in sequence;
The output end of the main controller is connected with the input end of the driving module, and the output end of the driving module is connected with the input end of the fan to drive the fan;
and the main controller is connected with the RS485 communication module.
2. The microcomputer temperature controller for dry transformer as claimed in claim 1, further comprising a memory connected to the main controller.
3. The microcomputer temperature controller for dry type transformer as claimed in claim 1 or 2, further comprising a speaker, wherein an input terminal of the speaker is connected to an output terminal of the main controller.
4. The microcomputer temperature controller for dry type transformer as claimed in claim 3, wherein the driving module comprises a large current driving chip and a relay, and the output terminal of the main controller is connected to the input terminal of the blower sequentially through the large current driving chip and the relay.
5. The microcomputer temperature controller for dry type transformer as claimed in claim 4, wherein the high current driving chip is ULN 2003D.
6. The microcomputer temperature controller for dry transformers as claimed in claim 5, wherein the main controller comprises a single chip microcomputer of type PIC16F 76.
7. a remote monitoring system, comprising: a remote monitoring host and a dry-type transformer microcomputer temperature controller as claimed in any one of claims 1 to 6, wherein the remote monitoring host is connected and communicated with the dry-type transformer microcomputer temperature controller.
8. The remote monitoring system of claim 7, wherein the remote monitoring host comprises a PC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920690961.8U CN209803591U (en) | 2019-05-14 | 2019-05-14 | Dry-type transformer microcomputer temperature controller and remote monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920690961.8U CN209803591U (en) | 2019-05-14 | 2019-05-14 | Dry-type transformer microcomputer temperature controller and remote monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209803591U true CN209803591U (en) | 2019-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920690961.8U Active CN209803591U (en) | 2019-05-14 | 2019-05-14 | Dry-type transformer microcomputer temperature controller and remote monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209803591U (en) |
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2019
- 2019-05-14 CN CN201920690961.8U patent/CN209803591U/en active Active
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Address after: No. 26 Xinnan Aijian Road, Fenghuang Community, Pinghu Street, Longgang District, Shenzhen City, Guangdong Province, 518100 Patentee after: Shenzhen Chaoyang Hui Technology Co.,Ltd. Address before: 518000 No. 26 Xinnan Aijian Road, Fenghuang Community, Pinghu Street, Longgang District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN ZHAOYANGHUI ELECTRICAL EQUIPMENT CO.,LTD. |
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