CN204304606U - A kind of transformer load prediction and management study system - Google Patents
A kind of transformer load prediction and management study system Download PDFInfo
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- CN204304606U CN204304606U CN201420694721.2U CN201420694721U CN204304606U CN 204304606 U CN204304606 U CN 204304606U CN 201420694721 U CN201420694721 U CN 201420694721U CN 204304606 U CN204304606 U CN 204304606U
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- switch board
- cooler
- transformer
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- load prediction
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- 238000007726 management method Methods 0.000 claims description 19
- 230000005855 radiation Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
A kind of transformer load prediction and management study system, it comprises client access end, server, local client, client access end, server and local client are connected to the network, local client is connected with indoor switch board, indoor switch board is connected with Power telecontrol system, outdoor switch board respectively, outdoor switch board is connected with cooler, and cooler is connected with transformer.Native system effectively can improve the precision of obtained transformer temperature rise data.
Description
Technical field
The utility model relates to a kind of electric power management system, is specifically related to a kind of for the system of transformer load prediction with management study.
Background technology
Existing researcher utilizes temperature rise test result, adopts resistance-capacitance network that distribution transformer is regarded as nonlinear network, calculates the relation of Transformer Winding Temperature Rise and load; Utilize existing empirical equation, the thermal-convection resistance of dry-type transformer air flue is calculated, establish the hot road network model of dry-type transformer, for the calculating of transformer Steady state and transient state temperature rise.But the result of calculation of being undertaken by existing method calculating has larger error compared with the temperature rise data of real transformer.
Summary of the invention
Technical problem to be solved in the utility model is for above-mentioned the deficiencies in the prior art, and provides a kind of power system, and it effectively can improve the precision of obtained transformer temperature rise data.
The object of utility model is achieved in that
A kind of transformer load prediction and management study system, it comprises client access end, server, local client, client access end, server and local client are connected to the network, local client is connected with indoor switch board, indoor switch board is connected with Power telecontrol system, outdoor switch board respectively, outdoor switch board is connected with cooler, and cooler is connected with transformer.
Described indoor switch board is connected with outdoor switch board by control cables, and outdoor switch board is connected with cooler by control cables.
Described indoor switch board is connected with outdoor switch board by temperature signal cable, and outdoor switch board is connected with cooler by chiller temperature sensor cable.
Described outdoor switch board is provided with supervising device, and supervising device comprises main control chip, and the input port of main control chip is connected with temperature collect module, and delivery outlet is connected with cooler control module, and cooler control module is connected with cooler.
Described main control chip is also connected with LCD MODULE, data communication module, data memory module, switching value acquisition module, analogue collection module.
Described supervising device is flush bonding module, and flush bonding module comprises main control chip, and main control chip is arm processor chip.
The model of described arm processor chip is STM32F107VCT6.
Described temperature collect module is for gathering the temperature signal on cooler.
Described temperature collect module is for gathering the temperature signal of cooler YF1-250L.
Described outdoor switch board is connected with microclimate system.
Described microclimate system is for gathering the real time environment temperature of transformer periphery, solar radiation intensity and wind speed.
The utility model achieves following technique effect:
Adopt said structure, native system is based on many factors such as running state of transformer, load, environment, well can improve transformer state monitoring and load expert early warning system, and comprehensive consideration transformer load improves ability and duration, realize becoming more meticulous and intelligent management of transformer load operation;
Wherein, outdoor switch board, supervising device and indoor switch board coordinated for gathering the information such as temperature of oil in transformer, ambient parameter, and carry out associative operation control to the cooler of transformer; Microclimate system, for gathering real time environment temperature, the meteorological data such as solar radiation intensity and wind speed of transformer periphery, is comprehensively analyzed; Power telecontrol system is used for transmitting the information such as transformer top oil temperature, voltage, current tap position to indoor switch board; Local client is connected with indoor switch board, for the related data that switch board in receiving chamber deals, saves the data in local data base and sends data to server and client access end by network; The transformer data that server sends for receiving various places, conveniently carry out system group network, to reach the effect of compartmentalization transformer load management, such can have larger economic benefit and social benefit, user is by client access end and can be accessed the service data of transformer by network, facilitates control and the operation of the staff of control centre like this.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structured flowchart of supervising device in the utility model.
Detailed description of the invention
A kind of transformer load prediction and management study system as shown in Figure 1, it comprises client access end 1, server 2, local client 3, client access end, server and local client are connected with network 4, local client 3 is connected with indoor switch board 5, indoor switch board 5 is connected with Power telecontrol system 6, outdoor switch board 8 respectively, outdoor switch board 8 is connected with cooler 11, and cooler 11 is connected with transformer 10.
Wherein, client access end 1 and local client are computer; Network is 4 Ethernets;
Preferably, indoor switch board 5 is connected with outdoor switch board 8 by control cables, and outdoor switch board 8 is connected with cooler by control cables; Indoor switch board 5 is connected with outdoor switch board 8 by temperature signal cable, and outdoor switch board 8 is connected with cooler 11 by chiller temperature sensor cable.
As shown in Figure 2, further, outdoor switch board 8 is provided with supervising device, supervising device comprises main control chip 901, the input port of main control chip 901 is connected with temperature collect module 902, and delivery outlet is connected with cooler control module 903, and cooler control module 903 is connected with cooler 11.
Concrete, main control chip 901 is also connected with LCD MODULE 904, data communication module 905, data memory module 906, switching value acquisition module 907, analogue collection module 908; Supervising device is flush bonding module, and flush bonding module comprises main control chip 901, and main control chip 901 is arm processor chip;
Optionally, the model of arm processor chip is STM32F107VCT6.
Temperature collect module 902 is for gathering the temperature signal of cooler YF1-250L.
Wherein, temperature collect module 902 is for gathering the temperature signal on cooler.
Further, outdoor switch board 8 is connected with microclimate system 7, and microclimate system 7 is for gathering the real time environment temperature of transformer periphery, solar radiation intensity and wind speed.
Adopt said structure, native system is based on many factors such as running state of transformer, load, environment, well can improve transformer state monitoring and load expert early warning system, and comprehensive consideration transformer load improves ability and duration, realize becoming more meticulous and intelligent management of transformer load operation;
Wherein, outdoor switch board, supervising device and indoor switch board coordinated for gathering the information such as temperature of oil in transformer, ambient parameter, and carry out associative operation control to the cooler of transformer; Microclimate system, for gathering real time environment temperature, the meteorological data such as solar radiation intensity and wind speed of transformer periphery, is comprehensively analyzed; Power telecontrol system is used for transmitting the information such as transformer top oil temperature, voltage, current tap position to indoor switch board; Local client is connected with indoor switch board, for the related data that switch board in receiving chamber deals, saves the data in local data base and sends data to server and client access end by network; The transformer data that server sends for receiving various places, conveniently carry out system group network, to reach the effect of compartmentalization transformer load management, such can have larger economic benefit and social benefit, user is by client access end and can be accessed the service data of transformer by network, facilitates control and the operation of the staff of control centre like this.
Claims (10)
1. a transformer load prediction and management study system, it is characterized in that: it comprises client access end (1), server (2), local client (3), client access end, server and local client are connected with network (4), local client (3) is connected with indoor switch board (5), indoor switch board (5) is connected with Power telecontrol system (6), outdoor switch board (8) respectively, outdoor switch board (8) is connected with cooler (11), and cooler (11) is connected with transformer (10).
2. transformer load prediction according to claim 1 and management study system, is characterized in that: described indoor switch board (5) is connected with outdoor switch board (8) by control cables, and outdoor switch board (8) is connected with cooler by control cables.
3. transformer load prediction according to claim 1 and 2 and management study system, it is characterized in that: described indoor switch board (5) is connected with outdoor switch board (8) by temperature signal cable, and outdoor switch board (8) is connected with cooler (11) by chiller temperature sensor cable.
4. transformer load prediction according to claim 3 and management study system, it is characterized in that: described outdoor switch board (8) is provided with supervising device, supervising device comprises main control chip (901), the input port of main control chip (901) is connected with temperature collect module (902), delivery outlet is connected with cooler control module (903), and cooler control module (903) is connected with cooler (11).
5. transformer load prediction according to claim 4 and management study system, is characterized in that: described main control chip (901) is also connected with LCD MODULE (904), data communication module (905), data memory module (906), switching value acquisition module (907), analogue collection module (908).
6. transformer load prediction according to claim 4 and management study system, it is characterized in that: described supervising device is flush bonding module, flush bonding module comprises main control chip (901), and main control chip (901) is arm processor chip.
7. transformer load prediction according to claim 6 and management study system, is characterized in that: the model of described arm processor chip is STM32F107VCT6.
8. transformer load prediction according to claim 4 and management study system, is characterized in that: described temperature collect module (902) is for gathering the temperature signal of cooler YF1-250L.
9. transformer load prediction according to claim 1 and 2 and management study system, is characterized in that: described outdoor switch board (8) is connected with microclimate system (7).
10. transformer load according to claim 9 prediction and management study system, is characterized in that: described microclimate system (7) is for gathering the real time environment temperature of transformer periphery, solar radiation intensity and wind speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420694721.2U CN204304606U (en) | 2014-11-19 | 2014-11-19 | A kind of transformer load prediction and management study system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420694721.2U CN204304606U (en) | 2014-11-19 | 2014-11-19 | A kind of transformer load prediction and management study system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204304606U true CN204304606U (en) | 2015-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420694721.2U Expired - Fee Related CN204304606U (en) | 2014-11-19 | 2014-11-19 | A kind of transformer load prediction and management study system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204304606U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107168412A (en) * | 2017-05-26 | 2017-09-15 | 国网天津市电力公司 | Power transformer cooling system control apparatus and method |
| CN112189242A (en) * | 2018-05-18 | 2021-01-05 | 西门子股份公司 | System for controlling cooling unit of transformer |
| CN113472064A (en) * | 2021-04-30 | 2021-10-01 | 广西电网有限责任公司电力科学研究院 | Method and system for monitoring running safety of transformer |
| CN113467536A (en) * | 2021-04-30 | 2021-10-01 | 广西电网有限责任公司电力科学研究院 | Intelligent management system for dynamic load of transformer |
-
2014
- 2014-11-19 CN CN201420694721.2U patent/CN204304606U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107168412A (en) * | 2017-05-26 | 2017-09-15 | 国网天津市电力公司 | Power transformer cooling system control apparatus and method |
| CN112189242A (en) * | 2018-05-18 | 2021-01-05 | 西门子股份公司 | System for controlling cooling unit of transformer |
| CN113472064A (en) * | 2021-04-30 | 2021-10-01 | 广西电网有限责任公司电力科学研究院 | Method and system for monitoring running safety of transformer |
| CN113467536A (en) * | 2021-04-30 | 2021-10-01 | 广西电网有限责任公司电力科学研究院 | Intelligent management system for dynamic load of transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20181119 |