CN117055654A - Power transformer temperature control system - Google Patents
Power transformer temperature control system Download PDFInfo
- Publication number
- CN117055654A CN117055654A CN202311166475.3A CN202311166475A CN117055654A CN 117055654 A CN117055654 A CN 117055654A CN 202311166475 A CN202311166475 A CN 202311166475A CN 117055654 A CN117055654 A CN 117055654A
- Authority
- CN
- China
- Prior art keywords
- data
- temperature
- heat dissipation
- module
- power transformer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 35
- 238000004804 winding Methods 0.000 claims abstract description 29
- 238000012544 monitoring process Methods 0.000 claims abstract description 23
- 230000008859 change Effects 0.000 claims abstract description 20
- 238000007405 data analysis Methods 0.000 claims abstract description 14
- 230000002159 abnormal effect Effects 0.000 claims abstract description 13
- 238000004891 communication Methods 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 claims description 15
- 238000013500 data storage Methods 0.000 claims description 14
- 238000004458 analytical method Methods 0.000 claims description 8
- 230000033228 biological regulation Effects 0.000 abstract description 3
- 230000005855 radiation Effects 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Protection Of Transformers (AREA)
Abstract
The invention discloses a temperature control system of a power transformer, which comprises a temperature control total system, a cloud server and a heat dissipation system, wherein the temperature control total system comprises a monitoring module, a control module and an execution module, and the monitoring module is used for stably monitoring the transformer and transmitting data to the control module for data analysis. The built-in temperature sensor corresponding to the invention transmits data to the inside of the data analysis unit so as to judge that the corresponding winding has problems, then the control module regulates and controls the heat dissipation system to conduct efficient heat dissipation on the corresponding winding in a power concentration mode, and the data analysis unit sends abnormal data to the cloud server through the 5G communication unit at the moment, so that the device has the advantages of being capable of realizing real-time flexible monitoring on temperature change of a single winding and timely abnormal alarm, simultaneously realizing efficient regulation and distribution of heat dissipation power to conduct corresponding heat dissipation on the winding, and being higher in utilization rate.
Description
Technical Field
The invention relates to the technical field of transformers, in particular to a temperature control system of a power transformer.
Background
The transformer is a device for changing alternating voltage by utilizing an electromagnetic induction principle, the main components are a primary coil, a secondary coil and an iron core, the oil immersed transformer is a novel high-performance transformer with more reasonable structure and better performance, the transformer is suitable for the transformation of urban and rural and industrial and mining enterprises, the combined transformer and the preassembly, and the transformer temperature control system is used for monitoring the temperature change of the transformer and controlling the power of a heat dissipation system in real time according to the temperature of the transformer so as to realize flexible regulation and control and ensure the stable operation of equipment.
Through searching, patent application number 202010348965.5 discloses a cooling control system of power transformer, includes: the database module is used for storing the daily temperature change data of the transformer and preparing corresponding temperature change curves corresponding to the temperature change data of the transformer for storage; the temperature monitoring module is used for monitoring the temperature in the transformer in real time through the temperature sensor group and transmitting the monitored temperature data into the database module for storage; according to the invention, the analysis and prediction module analyzes past data and establishes a model to predict the temperature change of the transformer in the next stage, and the predicted temperature rising curve is used for sending an instruction to the cooling system to change the starting condition of the cooling system, so that the cooling system is started to cool before the temperature in the transformer rises rapidly, the temperature rise in the transformer is restrained in advance, and the cooling efficiency of the cooling system is improved.
However, in the prior art, the temperature data is collected integrally, the main heat generation of the transformer is generated by the current passing through the windings, the number of the windings is generally greater than one, the situation that the temperature of a single winding is abnormal and the integral temperature change is not obvious may occur in practical application, the monitoring effect is poor, and in the corresponding heat dissipation, a unified heat dissipation control mechanism is generally adopted, so that the heat dissipation power distribution is unreasonable and the utilization rate is poor.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a temperature control system of a power transformer so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention adopts the following technical scheme.
The utility model provides a power transformer temperature control system, includes control by temperature change total system, cloud ware and cooling system, control by temperature change total system includes monitoring module, control module and execution module, monitoring module is used for carrying out stable control to the transformer to with data transmission to control module carry out data analysis, control module sends control data to execution module according to the analysis result, execution module control cooling system operating efficiency is in order to control cooling efficiency.
The monitoring module comprises a plurality of built-in temperature sensors and external temperature sensors, wherein the built-in temperature sensors are respectively and independently arranged on each phase of winding, and the built-in temperature sensors are respectively and independently arranged on each phase of winding.
The heat dissipation system is used for respectively and independently dissipating heat corresponding to the built-in temperature sensors.
As a further description of the above technical solution: the heat dissipation system comprises a plurality of independent heat dissipation fans, and independent heat conduction units are arranged between the heat dissipation fans and the built-in temperature sensor.
As a further description of the above technical solution: the control module comprises a data storage unit, a data analysis unit and a 5G communication unit, wherein the data storage unit is used for receiving the built-in temperature sensor and the temperature data of the built-in temperature sensor in real time, the data analysis unit is used for carrying out arrangement automatic analysis on the data received and stored by the data storage unit and controlling the execution module to send an instruction according to an analysis result, and the 5G communication unit is in real-time communication connection with the cloud server through a 5G signal.
As a further description of the above technical solution: and the execution module is used for independently controlling each cooling fan in real time.
As a further description of the above technical solution: the external temperature sensor is an infrared temperature sensor.
As a further description of the above technical solution: the time limit of data storage in the data storage unit is forty-eight hours, and the data in the data storage unit is continuously stored in a covering mode for forty-eight hours.
As a further description of the above technical solution: the execution module receives an instruction, sets a plurality of step thresholds, and each threshold corresponds to a different execution instruction.
As a further description of the above technical solution: the cloud server is in communication connection with the receiving terminal and is used for controlling the terminal in real time to send alarm information when the temperature data are abnormal.
Compared with the prior art, the invention has the advantages that:
according to the scheme, the monitoring module is matched with the execution module and the heat radiation system for use, so that the device has the advantages of being capable of realizing real-time and flexible monitoring of temperature change of a single winding and timely abnormal alarm, realizing efficient adjustment and distribution of heat radiation power, correspondingly radiating heat of the winding and being higher in utilization rate
Drawings
FIG. 1 is a schematic diagram of the present invention;
FIG. 2 is a schematic diagram of the principle of operation of the present invention;
fig. 3 is a schematic diagram of a portion of the principle of operation of the present invention.
The reference numerals in the figures illustrate:
1. a temperature control total system; 2. a monitoring module; 21. a built-in temperature sensor; 22. an external temperature sensor; 3. a control module; 31. a data storage unit; 32. a data analysis unit; 33. a 5G communication unit; 4. an execution module; 5. a cloud server; 6. a heat dissipation system; 61. a heat radiation fan; 62. and a heat conduction unit.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention;
example 1
Referring to fig. 1 to 3, in the present invention: the utility model provides a power transformer temperature control system, includes control by temperature change total system 1, cloud ware 5 and cooling system 6, control by temperature change total system 1 includes monitoring module 2, control module 3 and execution module 4, monitoring module 2 is used for carrying out stable control to the transformer to with data transmission to control module 3 carry out data analysis, control module 3 sends control data to execution module 4 according to the analysis result, execution module 4 controls cooling system 6 operating efficiency in order to control cooling efficiency.
The monitoring module 2 includes a plurality of internal temperature sensors 21 and external temperature sensors 22, the internal temperature sensors 21 are respectively and independently mounted on each phase winding, and the external temperature sensors 22 are fixedly mounted outside the transformer.
The heat dissipation system 6 dissipates heat to the plurality of built-in temperature sensors 21 independently and correspondingly.
In the invention, the built-in temperature sensor 21 is respectively and independently arranged on each phase of winding, the external temperature sensor 22 is arranged on the outer side of the transformer to realize real-time independent detection of each independent winding so as to realize control of independent temperature change, firstly, when the temperature of the built-in temperature sensor 21 is in a uniform threshold value, the data storage unit 31 and the data analysis unit 32 in the control module 3 can judge that the temperature of the winding is normal, and the temperature change is in a uniform interval, and the winding condition is judged to be normal, then the data distribution unit 32 directly and the temperature data and the change data of the external temperature sensor 22 are taken as control instruction basis to send instructions to the control module 3, and at the moment, the system judgment device is abnormal, the power of the heat radiation system 6 is controlled, self-adaptive efficient heat radiation is carried out, high efficiency and energy conservation are realized, if the temperature of the windings is abnormal and the temperature change speed exceeds the threshold value, the corresponding built-in temperature sensor 21 transmits data to the inside of the data analysis unit 32 to judge that the corresponding windings have problems, then the control module 3 regulates and controls the heat dissipation system 6 to efficiently dissipate heat of the corresponding windings in power concentration, the data analysis unit 32 transmits abnormal data to the cloud server 5 through the 5G communication unit 33, the cloud server 5 transmits alarm information to the control terminal, thereby realizing that the device can realize real-time flexible monitoring and timely abnormal alarm on the temperature change of a single winding, realizing the efficient regulation and distribution of heat dissipation power to correspondingly dissipate heat of the windings and having higher utilization rate, solving the advantages that the temperature data of the transformer is collected integrally, the main heat generation of the transformer is generated by the current passing through the windings in the prior art, the number of windings is generally larger than one, the situation that the temperature of a single winding is abnormal and the overall temperature change is not obvious can be generated in practical application, the monitoring effect is poor, and when corresponding heat dissipation is carried out, a unified heat dissipation control mechanism is generally adopted, so that the heat dissipation power distribution is not reasonable enough, and the problem of poor utilization rate is solved.
Example 2
Please refer to fig. 3, wherein: the heat dissipation system 6 includes a plurality of independent heat dissipation fans 61, and an independent heat conduction unit 62 is disposed between the heat dissipation fans 61 and the built-in temperature sensor 21.
In the invention, the heat dissipation fans 61 are in one-to-one correspondence with the windings through the independent heat conduction units 62, when the equipment is normal, the power on the heat dissipation fans 61 is evenly distributed, and the heat dissipation power is uniformly regulated, so that the device is ensured to be normal in the whole temperature, when the temperature of the windings is abnormally increased, the system controls the power of the heat dissipation fans 61 corresponding to the windings to be increased, the windings are efficiently cooled, the heat dissipation power is reasonably distributed, so that after the transformer is abnormal, abnormal parts are timely judged, concentrated heat dissipation is carried out, the stability is maintained for a longer time, and the maintenance repair time is prolonged.
The foregoing is a preferred embodiment of the present invention; the scope of the invention is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.
Claims (8)
1. The utility model provides a power transformer temperature control system, includes control by temperature change total system (1), cloud ware (5) and cooling system (6), its characterized in that: the temperature control total system (1) comprises a monitoring module (2), a control module (3) and an execution module (4), wherein the monitoring module (2) is used for stably monitoring a transformer and transmitting data to the control module (3) for data analysis, the control module (3) sends control data to the execution module (4) according to an analysis result, and the execution module (4) controls the running efficiency of the heat dissipation system (6) to control the heat dissipation efficiency;
the monitoring module (2) comprises a plurality of built-in temperature sensors (21) and an external temperature sensor (22), wherein the built-in temperature sensors (21) are respectively and independently arranged on each phase of winding, and the external temperature sensor (22) is fixedly arranged outside the transformer;
the heat dissipation system (6) is used for respectively and independently dissipating heat to the plurality of built-in temperature sensors (21).
2. The power transformer temperature control system of claim 1, wherein: the heat dissipation system (6) comprises a plurality of independent heat dissipation fans (61), and independent heat conduction units (62) are arranged between the heat dissipation fans (61) and the built-in temperature sensor (21).
3. The power transformer temperature control system of claim 1, wherein: the control module (3) comprises a data storage unit (31), a data analysis unit (32) and a 5G communication unit (33), wherein the data storage unit (31) is used for receiving temperature data of the built-in temperature sensor (21) and the built-in temperature sensor (22) in real time, the data analysis unit (32) is used for carrying out arrangement automatic analysis on the data stored and received by the data storage unit (31) and controlling the execution module (4) to send instructions according to analysis results, and the 5G communication unit (33) is in real-time communication connection with the cloud server (5) through a 5G signal.
4. The power transformer temperature control system of claim 2, wherein: the execution module (4) is used for independently controlling each cooling fan (61) in real time.
5. The power transformer temperature control system of claim 1, wherein: the external temperature sensor (22) is an infrared temperature sensor.
6. A power transformer temperature control system according to claim 3, characterized in that: the time limit of data storage inside the data storage unit (31) is forty-eight hours, and the data inside the data storage unit (31) is stored in forty-eight hours continuously overlapping mode.
7. The power transformer temperature control system of claim 1, wherein: the execution module (4) receives instructions and sets a plurality of step-type thresholds, and each threshold corresponds to a different execution instruction.
8. The power transformer temperature control system of claim 1, wherein: the cloud server (5) is in communication connection with the receiving terminal and is used for controlling the terminal in real time to send alarm information when temperature data are abnormal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311166475.3A CN117055654A (en) | 2023-09-11 | 2023-09-11 | Power transformer temperature control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311166475.3A CN117055654A (en) | 2023-09-11 | 2023-09-11 | Power transformer temperature control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117055654A true CN117055654A (en) | 2023-11-14 |
Family
ID=88653699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311166475.3A Pending CN117055654A (en) | 2023-09-11 | 2023-09-11 | Power transformer temperature control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117055654A (en) |
-
2023
- 2023-09-11 CN CN202311166475.3A patent/CN117055654A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109166705A (en) | A kind of intelligent control method that transformer forced oil is air-cooled | |
| CN112467237B (en) | Energy storage system heat management device, control method thereof and energy storage system | |
| CN109765951B (en) | Electrical cabinet temperature and humidity regulation method, system and medium based on heterogeneous data analysis | |
| CN111337287A (en) | Transformer cooler cooling efficiency monitoring system | |
| CN117055654A (en) | Power transformer temperature control system | |
| US9959966B2 (en) | Cooling fan variable-frequency control system for a power transformer | |
| CN2852526Y (en) | Burst control device for magnetic control reactor | |
| CN113903560A (en) | Intelligent air-cooling and spraying integrated cooling system and cooling method for transformer | |
| CN216749543U (en) | Cooling device of dry-type transformer | |
| CN201369376Y (en) | Energy-saving battery cupboard | |
| CN212543400U (en) | High-power 12V passive self-generating and power storage power supply | |
| CN109298729B (en) | Hot-spot temperature distribution-based fan grouping method for cooling system of oil-immersed power transformer | |
| CN108063500B (en) | Magnetic resonance non-contact power supply system and method for on-line monitoring wireless sensor | |
| CN210865779U (en) | Transformer cooling device | |
| CN203541025U (en) | Automatic dedusting device for cooler of strong oil circulation power transformer | |
| CN111142592A (en) | Temperature control method of electric power cabinet | |
| CN216016760U (en) | Frequency conversion control system of oil pumping unit | |
| CN207281523U (en) | A kind of automation data intelligent monitor system based on mobile internet-of-things terminal | |
| CN212989962U (en) | Equipment temperature control system and screen cabinet | |
| CN112954979B (en) | Temperature adjusting mechanism of charger and temperature adjusting method thereof | |
| CN106959710A (en) | Cooling blower system remote auxiliary control method | |
| CN221081885U (en) | Frequency conversion device, range hood and central purification equipment | |
| CN212627302U (en) | Novel lighting system power control circuit | |
| CN215679149U (en) | Intelligent temperature control system for heat dissipation of Mach2 host of converter station | |
| CN214586601U (en) | A environmental monitoring system for new forms of energy station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |