CN202453101U - High voltage switch cabinet on-line monitoring device - Google Patents
High voltage switch cabinet on-line monitoring device Download PDFInfo
- Publication number
- CN202453101U CN202453101U CN2012200313515U CN201220031351U CN202453101U CN 202453101 U CN202453101 U CN 202453101U CN 2012200313515 U CN2012200313515 U CN 2012200313515U CN 201220031351 U CN201220031351 U CN 201220031351U CN 202453101 U CN202453101 U CN 202453101U
- Authority
- CN
- China
- Prior art keywords
- module
- switch cabinet
- power supply
- temperature
- power
- 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.)
- Expired - Fee Related
Links
- 238000012806 monitoring device Methods 0.000 title abstract 3
- 238000004891 communication Methods 0.000 claims abstract description 29
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- 230000006698 induction Effects 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 6
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses a high voltage switch cabinet on-line monitoring device, and relates to the technical field of electric power on-line monitoring. The high voltage switch cabinet on-line monitoring device comprises a temperature acquisition module, a singlechip, a signal conversion module, a memorizer, a communication module and a power supply module, wherein the temperature acquisition module, the signal conversion module, the memorizer and the communication module are respectively connected with the singlechip through a bus; the signal conversion module is connected with an output end of the temperature acquisition module; the power supply module is connected with the singlechip through a power supply unit; the temperature acquisition module is a temperature transducer PT100; the power supply module comprises an induction electrification unit, a control unit, a protection unit and the power supply unit; and an analog signal acquired by the temperature acquisition module is stored and transmitted in a digital signal manner after passing through the signal conversion module. The communication module is in communication connection with the outside through using an RS485 interface, an MODBUS interface and an RFID ( radio frequency identification) communication unit, the real-time on-time monitoring of the temperature of a high voltage switch cabinet can be realized, and the temperature rise at the connection part of a contact and a bus bar in operation can be accurately uploaded.
Description
Technical field
The utility model relates to the electric power online monitoring technical field, relates in particular to a kind of intelligent high-pressure switch cubicle on-Line Monitor Device.
Background technology
Positions such as the contact in the high-tension switch cabinet and bus row junction can be because of wearing out or contact resistance is excessive generates heat in the long-time running process; The too high normal use that can influence switch cubicle of temperature; Can produce dangerous simultaneously to safety in production; Usually the temperature of these heating positions can't be monitored, and finally causes accident to take place thus, causes fire and large-area power outage; Solving high-tension switch cabinet contact and bus row junction problems of excessive heat is to stop the key that this type of accident takes place; And realize that on-line temperature monitoring is the important means that guarantees the high-tension switch cabinet safe operation, existing on-line monitoring technique can not accurately be judged for the trend of high-tension switch cabinet temperature, is prone to produce erroneous judgement.
Summary of the invention
The purpose of the utility model is to provide a kind of prior art shortcoming that overcomes, and provides a kind of simple in structure, and measuring accuracy is high, and antijamming capability is strong, high-tension switch cabinet on-Line Monitor Device easy for installation.
The utility model is achieved in that said high-tension switch cabinet on-Line Monitor Device comprises temperature collect module, single-chip microcomputer, signal conversion module, storer, communication module and power module; Said temperature collect module, signal conversion module, storer, communication module link to each other with single-chip microcomputer respectively through bus; Signal conversion module links to each other with the output terminal of temperature collect module; Power module links to each other with single-chip microcomputer through power supply unit.
Said temperature collect module is temperature sensor PT100; Said communication module comprises RS485 interface, MODBUS interface, RFID communication unit; Also connect output module on the said bus, the output terminal of output module is connected with indicator light circuit, and indicator light circuit comprises power light, codan lamp, transmission pilot lamp, temperature collect module pilot lamp; Said power module comprises induction power taking unit, control module, protected location and power supply unit, and control module links to each other with power supply unit through induction power taking unit; Power supply unit links to each other with single-chip microcomputer, and power supply unit is capacitor or lithium battery, and induction power taking unit is a current transformer.
Said temperature collect module, single-chip microcomputer, signal conversion module, storer, communication module and power module all are positioned at same housing.
The advantage of the utility model is: temperature collect module adopts PT100, and the simulating signal that collects is stored and transmitted with digital signaling after signal conversion module, and temperature measurement accuracy can reach 0.2 ℃, and measuring accuracy is high, has improved antijamming capability; Through power light, codan lamp, transmission pilot lamp and temperature acquisition pilot lamp, can judge the duty of each module accurately, safe and reliable; Power module adopts the induction way to take power, and has increased protected location, can avoid owing to the influence of extraneous factors such as thunderbolt, excess current to the utility model, and is safe and reliable; The communication module of the utility model setting utilizes RS485 interface, MODBUS interface, RFID communication unit to be connected with external communication; Realized the high-tension switch cabinet temperature is carried out real time on-line monitoring, can upload the temperature rise of contact in service and bus row junction exactly.
Description of drawings
Accompanying drawing 1 is the utility model structural representation;
Among the figure: 1. communication module, 2. single-chip microcomputer, 3. storer, 4. bus, 5. output module; 6. indicator light circuit, 7. temperature collect module, 8. signal conversion module, 9. protected location; 10. control module, 11. induction power taking unit, 12. power supply units, 13. power modules.
Embodiment
The utility model is achieved in that said high-tension switch cabinet on-Line Monitor Device comprises temperature collect module (7), single-chip microcomputer (2), signal conversion module (8), storer (3), communication module (1) and power module (13); Said temperature collect module (7), storer (3), communication module (1), signal conversion module (8) link to each other with single-chip microcomputer (2) through bus (4); Signal conversion module (8) links to each other with the output terminal of temperature collect module (7); Power module (13) links to each other with single-chip microcomputer (2) through power supply unit (12).
Said temperature collect module (7) is temperature sensor PT100; Realization is to the collection and the monitoring of high-tension switch cabinet contact and bus row junction temperature; And the simulating signal that will monitor temperature is passed through signal conversion module (8) output temperature digital signal; Reduced the transmission of temperature analog signal and the error that external interference causes, made the measurement temperature reach 0.2 ℃, temperature collect module capable of using (7) is accurately judged the temperature rise trend of high-tension switch cabinet contact and bus row junction; Said signal conversion module (8) links to each other with single-chip microcomputer (2) through bus (4), and single-chip microcomputer (2) utilizes bus (4) transmission data and control signal.
Said temperature collect module (7), single-chip microcomputer (2), signal conversion module (8), storer (3), communication module (1), power module (13) all are positioned at same housing.Also connect output module (5) on the said bus (4); The output terminal of output module (5) is connected with indicator light circuit (6); Indicator light circuit (6) comprises power light, codan lamp, transmission pilot lamp, temperature collect module pilot lamp, and output module (5) receives the duty of respective modules, and shows corresponding state through indicator light circuit (6); The pilot lamp of indicator light circuit (6) is installed on the housing, and it is convenient to observe; Said single-chip microcomputer (2) interconnects through bus (4) and storer (3) and communication module (1); The temperature digital signal that single-chip microcomputer (2) receives and analytic signal modular converter (8) is exported; And with this signal storage (3) in storer; Be convenient to said digital signal is inquired about; Said communication module (1) comprises RS485 interface, MODBUS interface, RFID communication unit, and the communication module (1) that the utility model is provided with utilizes RS485 interface, MODBUS interface, RFID communication unit to be connected with external communication; Said single-chip microcomputer (2) is receiving after main frame reads signal; The temperature value of correspondence is read from storer (3); Transfer signals to main website through bus (4), communication module (1), single-chip microcomputer (2) can also be according to the connection to each module, to the corresponding status signal of output module (5) output; And through indicator light circuit (6) demonstration; Thereby realized the high-tension current temperature is carried out real time on-line monitoring, can report high-tension switch cabinet in service contact and bus row the temperature rise of junction exactly, for equipment safety operation provides reliable data foundation; When the measured point temperature surpasses preset value; To send alerting signal in time reminds the relevant personnel to take measures; The temperature monitoring operating software that is installed in city, district Surveillance center intuitively shows geographic distribution, contact temperature operational factor, warning information, history parameters etc. through forms such as figure, tables through man-machine interface; For decision-making level provides the most reliably data foundation, can remove a hidden danger, minimizing accident to greatest extent.
Said power module (13) adopts the induction way to take power, comprises induction power taking unit (11), control module (10), protected location (9) and power supply unit (12), and control module (10) links to each other with power supply unit (12) through induction power taking unit (11); Power supply unit (12) links to each other with single-chip microcomputer (2), and the purpose of control module (10) is that the electric current responded to of induction power taking unit (11) is controlled power supply unit (12), and power supply unit (12) is overcharged or overdischarge is protected; Power supply unit (12) is capacitor or lithium battery, and induction power taking unit (11) is a current transformer; Protected location (9) links to each other with power supply unit (12), and protected location (9) can be dash current holding circuit and surge voltage protection circuit.
Claims (6)
1. high-tension switch cabinet on-Line Monitor Device, it is characterized in that: said high-tension switch cabinet on-Line Monitor Device comprises temperature collect module, single-chip microcomputer, signal conversion module, storer, communication module and power module; Said temperature collect module, signal conversion module, storer, communication module link to each other with single-chip microcomputer respectively through bus; Signal conversion module links to each other with the output terminal of temperature collect module; Power module links to each other with single-chip microcomputer through power supply unit.
2. high-tension switch cabinet on-Line Monitor Device according to claim 1 is characterized in that: said temperature collect module is temperature sensor PT100.
3. high-tension switch cabinet on-Line Monitor Device according to claim 1 is characterized in that: communication module comprises RS485 interface, MODBUS interface, RFID communication unit.
4. high-tension switch cabinet on-Line Monitor Device according to claim 1; It is characterized in that: also connect output module on the bus; The output terminal of output module is connected with indicator light circuit, and indicator light circuit comprises power light, codan lamp, transmission pilot lamp, temperature collect module pilot lamp.
5. high-tension switch cabinet on-Line Monitor Device according to claim 1 is characterized in that: power module comprises induction power taking unit, control module, protected location and power supply unit, and control module links to each other with power supply unit through induction power taking unit; Power supply unit links to each other with single-chip microcomputer, and power supply unit is capacitor or lithium battery, and induction power taking unit is a current transformer.
6. according to claim 1 or 2 or 3 or 4 or 5 described high-tension switch cabinet on-Line Monitor Device, it is characterized in that: temperature collect module, single-chip microcomputer, signal conversion module, storer, communication module and power module all are positioned at same housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200313515U CN202453101U (en) | 2012-01-17 | 2012-01-17 | High voltage switch cabinet on-line monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200313515U CN202453101U (en) | 2012-01-17 | 2012-01-17 | High voltage switch cabinet on-line monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202453101U true CN202453101U (en) | 2012-09-26 |
Family
ID=46868957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200313515U Expired - Fee Related CN202453101U (en) | 2012-01-17 | 2012-01-17 | High voltage switch cabinet on-line monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202453101U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103076105A (en) * | 2012-12-27 | 2013-05-01 | 北京蓝派克电力科技有限公司 | Passive wireless temperature sensor |
| CN105375627A (en) * | 2015-11-12 | 2016-03-02 | 国网山西省电力公司电力科学研究院 | Distribution substation running state monitoring and security pre-warning apparatus |
-
2012
- 2012-01-17 CN CN2012200313515U patent/CN202453101U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103076105A (en) * | 2012-12-27 | 2013-05-01 | 北京蓝派克电力科技有限公司 | Passive wireless temperature sensor |
| CN103076105B (en) * | 2012-12-27 | 2014-11-26 | 北京蓝派克电力科技有限公司 | Passive wireless temperature sensor |
| CN105375627A (en) * | 2015-11-12 | 2016-03-02 | 国网山西省电力公司电力科学研究院 | Distribution substation running state monitoring and security pre-warning apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204758748U (en) | Cubical switchboard intelligent integrated monitoring devices | |
| CN103887888B (en) | A kind of fuse on-line monitoring system | |
| CN104460614A (en) | Hotel energy-consumption intelligent remote monitoring and managing system | |
| CN202305048U (en) | On-line monitoring device for high voltage cable | |
| CN202648804U (en) | High voltage contact and bus on-line temperature measuring device | |
| CN204497848U (en) | A kind of based on man-machine interface LV Distribution Monitoring System | |
| CN202268743U (en) | Wireless temperature monitoring system for traction substation | |
| CN104515623A (en) | Watch strap type passive wireless online temperature measuring device and monitoring system thereof | |
| CN103941138B (en) | OPGW line monitoring diagnosis system and monitoring, diagnosing method completely | |
| CN201788030U (en) | Bus contact intelligent wireless temperature measuring device | |
| CN202309221U (en) | Wireless temperature and humidity monitoring device for high-voltage switch cabinets | |
| CN201724969U (en) | Intelligent measurement display device of switch cabinet | |
| CN202599561U (en) | On-line monitoring device for ring network cabinet | |
| CN202994326U (en) | Temperature monitoring system based on acoustic surface wave temperature sensor | |
| CN202453101U (en) | High voltage switch cabinet on-line monitoring device | |
| CN204924486U (en) | Novel passive wireless temperature monitoring and early warning system | |
| CN202676298U (en) | Wireless transmission high-voltage cable on-line temperature measuring device | |
| CN103323119A (en) | Online temperature measuring system of high-voltage switch cabinet of transformer substation | |
| CN204794352U (en) | Intelligence electric power monitored control system | |
| CN214590574U (en) | Intelligent circuit breaker with load side end zero monitoring function | |
| CN202599562U (en) | Online cable branch box monitoring device | |
| CN201937244U (en) | Microcomputer motor protecting and monitoring device with wireless temperature measurement function | |
| CN105446248A (en) | Power grid power distribution security auxiliary monitoring system | |
| CN105716730A (en) | Wireless temperature measurement system for monitoring temperature of moving and static contacts of circuit breaker | |
| CN202471254U (en) | Online temperature measuring system for switching station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shandong Kaitai electrical Limited by Share Ltd Assignor: LAIWU KETAI POWER-TECH CO.,LTD. Contract record no.: 2013370000134 Denomination of utility model: Cluster high-tension switch cabinet online monitoring device and monitoring method thereof Granted publication date: 20120926 License type: Exclusive License Record date: 20130530 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120926 Termination date: 20130117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |