CN102494786A - Device for wirelessly monitoring contact temperature of high-voltage switch cabinet - Google Patents
Device for wirelessly monitoring contact temperature of high-voltage switch cabinet Download PDFInfo
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- CN102494786A CN102494786A CN2011103563762A CN201110356376A CN102494786A CN 102494786 A CN102494786 A CN 102494786A CN 2011103563762 A CN2011103563762 A CN 2011103563762A CN 201110356376 A CN201110356376 A CN 201110356376A CN 102494786 A CN102494786 A CN 102494786A
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Abstract
The invention provides a device for wirelessly monitoring contact temperature of a high-voltage switch cabinet, which comprises a temperature collecting mechanism, a temperature processing mechanism and a PC (Personal Computer) display terminal; the temperature collecting mechanism has multiple paths which are respectively installed in a contact area of the high-voltage switch cabinet to be monitored; a signal output end of the temperature collecting mechanism is in wireless connection with a signal input end of the temperature processing mechanism; and the signal input end of the temperature processing mechanism is in wired connection with the PC terminal. The device for wirelessly monitoring the contact temperature of the high-voltage switch cabinet provided by the invention is capable of satisfying wireless real-time monitoring on the contact temperature of a high-voltage switch by users, and alarming and prompting under a fault state; furthermore, the device is simple in design, easy for implementation, short in development cycle and low cost; services for medium and small enterprises can be well increased; and the device is more beneficial to being popularized.
Description
Technical field
The present invention relates to the high-tension switch cabinet field of Allocation transformer, be 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.
Summary of the invention
Technical matters to be solved by this invention 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 present invention 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 invention has the beneficial effects as follows: the contact temperature of high-voltage switch cabinet wireless monitoring device through the present invention's 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 present invention 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.
Concrete working method of the present invention 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 present invention's 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 of the present invention, principal character and advantage.The technician of the industry should understand; The present invention is not restricted to the described embodiments; That describes in the foregoing description and the instructions just explains principle of the present invention; Under the prerequisite that does not break away from spirit and scope of the invention, the present invention also has various changes and modifications, and these variations and improvement all fall in the scope of the invention that requires protection.The present invention 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 detecting system 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 |
|---|---|---|---|
| CN2011103563762A CN102494786A (en) | 2011-11-11 | 2011-11-11 | Device for wirelessly monitoring contact temperature of high-voltage switch cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103563762A CN102494786A (en) | 2011-11-11 | 2011-11-11 | Device for wirelessly monitoring contact temperature of high-voltage switch cabinet |
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| CN102494786A true CN102494786A (en) | 2012-06-13 |
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| CN2011103563762A Pending CN102494786A (en) | 2011-11-11 | 2011-11-11 | Device for wirelessly monitoring contact temperature of high-voltage switch cabinet |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308199A (en) * | 2013-06-03 | 2013-09-18 | 合肥天海电气技术有限公司 | Wireless temperature detecting monitoring system for grid operation equipment based on fuzzy processing |
| CN103453999A (en) * | 2013-08-09 | 2013-12-18 | 国家电网公司 | Transformer substation device temperature monitoring system based on self-energy-acquiring wireless temperature sensor |
| CN104280154A (en) * | 2014-09-25 | 2015-01-14 | 安徽天瞳智能科技有限公司 | High voltage electricity wireless temperature measurement system |
| CN106768443A (en) * | 2016-12-28 | 2017-05-31 | 国网山东省电力公司济南供电公司 | A kind of high-tension cable conductor temperature measurement apparatus |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201497587U (en) * | 2009-09-19 | 2010-06-02 | 青岛科技大学 | Short-distance wireless temperature measuring device |
| CN202382859U (en) * | 2011-11-11 | 2012-08-15 | 江苏正佰电气有限公司 | Wireless monitoring apparatus for contact temperature of high voltage switch cabinet |
-
2011
- 2011-11-11 CN CN2011103563762A patent/CN102494786A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201497587U (en) * | 2009-09-19 | 2010-06-02 | 青岛科技大学 | Short-distance wireless temperature measuring device |
| CN202382859U (en) * | 2011-11-11 | 2012-08-15 | 江苏正佰电气有限公司 | Wireless monitoring apparatus for contact temperature of high voltage switch cabinet |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308199A (en) * | 2013-06-03 | 2013-09-18 | 合肥天海电气技术有限公司 | Wireless temperature detecting monitoring system for grid operation equipment based on fuzzy processing |
| CN103453999A (en) * | 2013-08-09 | 2013-12-18 | 国家电网公司 | Transformer substation device temperature monitoring system based on self-energy-acquiring wireless temperature sensor |
| CN104280154A (en) * | 2014-09-25 | 2015-01-14 | 安徽天瞳智能科技有限公司 | High voltage electricity wireless temperature measurement system |
| CN106768443A (en) * | 2016-12-28 | 2017-05-31 | 国网山东省电力公司济南供电公司 | A kind of high-tension cable conductor temperature measurement apparatus |
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Application publication date: 20120613 |