CN202382859U - Wireless monitoring apparatus for contact temperature of high voltage switch cabinet - Google Patents
Wireless monitoring apparatus for contact temperature of high voltage switch cabinet Download PDFInfo
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- CN202382859U CN202382859U CN2011204448358U CN201120444835U CN202382859U CN 202382859 U CN202382859 U CN 202382859U CN 2011204448358 U CN2011204448358 U CN 2011204448358U CN 201120444835 U CN201120444835 U CN 201120444835U CN 202382859 U CN202382859 U CN 202382859U
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Abstract
The utility model provides a wireless monitoring apparatus for a contact temperature of a high voltage switch cabinet, comprising a temperature collection mechanism, a temperature processing mechanism and a PC display terminal, wherein the temperature collection mechanism is provided with a multi-channel mode and mounted at the contact area of the high voltage switch cabinet to be monitored; the signal output end of the temperature collection mechanism is wirelessly connected with the signal input end of the temperature processing mechanism; and the signal input end of the temperature processing mechanism is connected with the PC terminal through wires. The wireless monitoring apparatus for a contact temperature of a high voltage switch cabinet can satisfy the demands of users for the wireless real time monitoring of the contact temperature of a high voltage switch and alarm prompt in a fault state, is simple in design, easy in implementation, short in developing period and low in cost, and can better increase service quality for medium-sized and small enterprises, thereby being more helpful for popularization.
Description
Technical field
The utility model has related to the high-tension switch cabinet field of Allocation transformer, is specifically related to a kind of contact temperature of high-voltage switch cabinet wireless detecting system.
Background technology
In recent years, along with the quickening of GPA, informatization paces, in whole electric power system, high-tension switch cabinet is a very important link.High-tension switch cabinet tends to produce lax contact loose contact, the perhaps aging phenomenon in some position of making of touch spring after long-term operation; Do not take measures if in time find; Contact temperature will sharply increase, and very easily cause device damage, cause great electric power accident.Because series of factors such as the sealing of high-tension switch cabinet inner structure, electromagnetic environment complicacy, the isolation of high-low pressure equipment requirement monitoring device develops towards contactless direction, monitor terminal software develops towards intellectuality, hommization, the direction that combines with modern communication technology.Finally a kind of good decision service and technical support are provided for managerial personnel and technician.At present, be engaged in the company of power monitoring technological development on the market, their the contactless monitoring device function of research is fairly perfect; System is too complicated, be unfavorable for the installation and maintenance of product, and price is higher; The user of medium and small sized enterprises is difficult to accept, and most of companies all pay attention to the software product versatility when considering market, lack specific aim and practicality relatively; And the construction cycle is long, has high input, and is not easy to promote.
The utility model content
The utility model technical matters to be solved provides a kind of contact temperature of high-voltage switch cabinet wireless monitoring device; Not only can satisfy contactless real-time monitoring to high-voltage switch contact temperature; Alarm user under the fault case, and system design is simple, is easy to realize; And the construction cycle is short, cost low production price is low, and installation and maintenance all makes things convenient for.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopted is:
A kind of contact temperature of high-voltage switch cabinet wireless monitoring device is characterized in that, comprises that temperature acquisition is machine-processed, Temperature Treatment is machine-processed and the PC display terminal, and described temperature acquisition mechanism is installed in the voltage contact area of high-tension switch cabinet to be measured respectively for multichannel; The signal input part wireless connections of the signal output part of described temperature acquisition mechanism and Temperature Treatment mechanism; The signal input part and the PC terminal wired connection of described Temperature Treatment mechanism.
Aforesaid contact temperature of high-voltage switch cabinet wireless detecting system; It is characterized in that; Described every road temperature acquisition mechanism all comprises temperature collect module, single-chip microcomputer, power module, synchronizing signal extraction module and radio receiving transmitting module; Described temperature collect module is the signal input part of temperature acquisition mechanism, is connected with single-chip microcomputer; One end of described synchronizing signal extraction module is connected with single-chip microcomputer, and the other end is connected with power module; Described radio receiving transmitting module is the signal output part of temperature acquisition mechanism, is connected with single-chip microcomputer.
Aforesaid contact temperature of high-voltage switch cabinet wireless detecting system is characterized in that, the temperature collect module in the temperature acquisition mechanism of described every road is a plurality of, and the input end of each temperature collect module is placed on the contact of high-tension switch cabinet to be measured.
Aforesaid contact temperature of high-voltage switch cabinet wireless detecting system; It is characterized in that; Described Temperature Treatment mechanism comprises radio receiving transmitting module, memory module, single-chip microcomputer, power module, indicating module and communication module; Described radio receiving transmitting module is the signal input part of Temperature Treatment mechanism, is connected with single-chip microcomputer; Described indicating module, memory module, power module are connected with single-chip microcomputer; Described communication module is the signal output part of Temperature Treatment mechanism, with PC terminal wired connection.
The beneficial effect of the utility model is: the contact temperature of high-voltage switch cabinet wireless monitoring device through the utility model design, not only can satisfy the contactless real-time monitoring of user to high-voltage switch contact temperature, alarm under the fault case; And system design is simple, is easy to realize, the construction cycle is short; Cost is low; Product price is low relatively, more helps promoting, and can better improve service for medium-sized and small enterprises.
Description of drawings
Fig. 1 is the system chart of contact temperature of high-voltage switch cabinet wireless detecting system.
Embodiment
To combine Figure of description below, the utility model will be further described.
As shown in Figure 1; A kind of contact temperature of high-voltage switch cabinet wireless monitoring device; Comprise temperature acquisition mechanism, Temperature Treatment is machine-processed and the PC display terminal, the voltage contact area that described temperature acquisition mechanism is installed in high-tension switch cabinet to be measured respectively for multichannel (with the quantity Matching of high-tension switch cabinet to be measured) is used for the contact temperature of testing high voltage switch cubicle; The signal input part wireless connections of the signal output part of described temperature acquisition mechanism and Temperature Treatment mechanism; The signal input part and the PC terminal wired connection of described Temperature Treatment mechanism; Described every road temperature acquisition mechanism all comprises temperature collect module, single-chip microcomputer, power module, synchronizing signal extraction module and radio receiving transmitting module; Described temperature collect module is the signal input part of temperature acquisition mechanism; Its quantity is a plurality of; And the input end of each temperature collect module is placed on the contact of high-tension switch cabinet to be measured, and is connected with single-chip microcomputer; One end of described synchronizing signal extraction module is connected with single-chip microcomputer, and the other end is connected with power module, and the synchronizing signal extraction module is used to control the radio receiving transmitting module single-simplex operation, only sends out and does not receive, and asks the work of knocking off, the long bob that stops.Detailed process is meant and synchronizing signal extraction module at first detects the same phase place of power module voltage signal (arbitrary phase place all can; Like crest location); And through triggering the burst pulse that frequency dividing circuit produces one-period property; Use this burst pulse to add to the exterior interrupt input pin of single-chip microcomputer, withdraw from power-down mode thereby periodically make.After single-chip microcomputer is waken up, accomplish a data acquisition and process of transmitting in a short period of time, and continued gets into power-down mode.After single-chip microcomputer gets into power-down mode, because power consumption is very low, power module will carry out the charging of long period to energy-storage travelling wave tube this moment, required energy when the of short duration transmission data of module so just can be provided, thus can guarantee the stability of system works; Described radio receiving transmitting module is the signal output part of temperature acquisition mechanism, is connected with single-chip microcomputer; Described Temperature Treatment mechanism comprises radio receiving transmitting module, memory module, single-chip microcomputer, power module, indicating module and communication module, and described radio receiving transmitting module is the signal input part of Temperature Treatment mechanism, is connected with single-chip microcomputer; Described indicating module, memory module, power module are connected with single-chip microcomputer; Described communication module is the signal output part of Temperature Treatment mechanism, can use the RS-485 order wire to be connected with the PC terminal.
The concrete working method of the utility model is: the user is directly installed on the temperature sensor of temperature collect module on the contact of many high-tension switch cabinets to be tested; Utilize the direct way of contact to gather contact temperature, through wireless mode data are sent on the Temperature Treatment mechanism that is installed in the high-tension switch cabinet outside then.Can receive the data of a plurality of temperature acquisition mechanism on the Temperature Treatment mechanism simultaneously; And arrangement is preserved the back and is sent on the PC terminal through the RS-485 order wire; The PC terminal is carried out data processing and preservation again, and when temperature surpassed predefined higher limit, notice Temperature Treatment mechanism was controlled indicating module and reported to the police; The high-tension switch cabinet contact existing problems of prompting user control, the user can check that PC terminal that high-tension switch cabinet contact of discovery goes wrong.The contact temperature of high-voltage switch cabinet wireless monitoring device of the utility model design not only can satisfy the contactless real-time monitoring of user to high-voltage switch contact temperature, alarm under the fault case; And the total system simplicity of design, be easy to realize that the construction cycle is short; Cost is low; Product price is low relatively, more helps promoting, and can better improve service for medium-sized and small enterprises.
More than show and described ultimate principle, principal character and the advantage of the utility model.The technician of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the instructions that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain by appending claims and equivalent circle thereof.
Claims (4)
1. a contact temperature of high-voltage switch cabinet wireless monitoring device is characterized in that: comprise that temperature acquisition is machine-processed, Temperature Treatment is machine-processed and the PC display terminal, the machine-processed voltage contact area that is installed in high-tension switch cabinet to be measured for multichannel respectively of described temperature acquisition; The signal input part wireless connections of the signal output part of described temperature acquisition mechanism and Temperature Treatment mechanism; The signal input part and the PC terminal wired connection of described Temperature Treatment mechanism.
2. contact temperature of high-voltage switch cabinet wireless monitoring device according to claim 1; It is characterized in that: described every road temperature acquisition mechanism all comprises temperature collect module, single-chip microcomputer, power module, synchronizing signal extraction module and radio receiving transmitting module; Described temperature collect module is the signal input part of temperature acquisition mechanism, is connected with single-chip microcomputer; One end of described synchronizing signal extraction module is connected with single-chip microcomputer, and the other end is connected with power module; Described radio receiving transmitting module is the signal output part of temperature acquisition mechanism, is connected with single-chip microcomputer.
3. contact temperature of high-voltage switch cabinet wireless monitoring device according to claim 1 and 2; It is characterized in that: the temperature collect module in the temperature acquisition mechanism of described every road is a plurality of, and the input end of each temperature collect module is placed on the contact of high-tension switch cabinet to be measured.
4. contact temperature of high-voltage switch cabinet wireless detection device according to claim 3; It is characterized in that: described Temperature Treatment mechanism comprises radio receiving transmitting module, memory module, single-chip microcomputer, power module, indicating module and communication module; Described radio receiving transmitting module is the signal input part of Temperature Treatment mechanism, is connected with single-chip microcomputer; Described indicating module, memory module, power module are connected with single-chip microcomputer; Described communication module is the signal output part of Temperature Treatment mechanism, with PC terminal wired connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204448358U CN202382859U (en) | 2011-11-11 | 2011-11-11 | Wireless monitoring apparatus for contact temperature of high voltage switch cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204448358U CN202382859U (en) | 2011-11-11 | 2011-11-11 | Wireless monitoring apparatus for contact temperature of high voltage switch cabinet |
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| Publication Number | Publication Date |
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| CN202382859U true CN202382859U (en) | 2012-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011204448358U Expired - Fee Related CN202382859U (en) | 2011-11-11 | 2011-11-11 | Wireless monitoring apparatus for contact temperature of high voltage switch cabinet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494786A (en) * | 2011-11-11 | 2012-06-13 | 江苏正佰电气有限公司 | Device for wirelessly monitoring contact temperature of high-voltage switch cabinet |
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2011
- 2011-11-11 CN CN2011204448358U patent/CN202382859U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102494786A (en) * | 2011-11-11 | 2012-06-13 | 江苏正佰电气有限公司 | Device for wirelessly monitoring contact temperature of high-voltage switch cabinet |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215316, No. 2, No. 33, Xing Xing Road, Chengbei Town, Yushan Town, Suzhou City, Jiangsu, Kunshan Patentee after: Jiangsu Zhengbai Electric Co., Ltd. Address before: 215316, No. 2, No. 33, Xing Xing Road, Chengbei Town, Yushan Town, Suzhou City, Jiangsu, Kunshan Patentee before: Jiangsu Zhengbai Electric Co.,Ltd. |
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| 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: 20120815 Termination date: 20181111 |