CN201607501U - Remote online monitoring device for current leakage of lightening arrester - Google Patents
Remote online monitoring device for current leakage of lightening arrester Download PDFInfo
- Publication number
- CN201607501U CN201607501U CN2009202829517U CN200920282951U CN201607501U CN 201607501 U CN201607501 U CN 201607501U CN 2009202829517 U CN2009202829517 U CN 2009202829517U CN 200920282951 U CN200920282951 U CN 200920282951U CN 201607501 U CN201607501 U CN 201607501U
- Authority
- CN
- China
- Prior art keywords
- arrester
- current leakage
- monitoring device
- collector
- leakage current
- 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 claims abstract description 10
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000011787 zinc oxide Substances 0.000 claims abstract description 11
- 229960001296 zinc oxide Drugs 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 238000004891 communication Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000007726 management method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000013523 data management Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model provides a remote online monitoring device for current leakage of a lightening arrester, relating to an improvement on the remote online monitoring device for current leakage of the lightening arrester. The remote online monitoring device for the current leakage comprises a collector, wherein the collector is connected between a zinc oxide arrester and the ground and comprises a microampere level current transformer for collecting leaked current of the arrester, a current leakage meter and a power supply; the remote online monitoring device for current leakage of the lightening arrester also comprises a data collecting controller arranged on the collector and a current leakage signal processing circuit arranged on a near-end comprehensive automation system; the data collecting controller comprises a processor, a storage device, a clock circuit, an analog-digital converter, a signal transceiving circuit and a far-end antenna; and the current leakage signal processing circuit consists of a signal centralized control transceiving circuit and a near-end antenna, and the signal centralized control transceiving circuit is connected with the comprehensive automation system. The remote online monitoring device for current leakage of the lightening arrester realizes real-time and remote monitoring on the current leakage of the arrester, accurately and effectively judges the state of the arrester without manual on-site copying and recording, and provides a technical means for safety running of equipment.
Description
Technical field
The utility model relates to the improvement to leakage current of an arrester remote online monitoring device.
Background technology
According to the unwatched situation of current electric substation, the Zinc-Oxide Arrester register needs manually regularly to make a copy of, and has caused use, management inconvenience, and personnel labor intensity is very big, can not grasp timely and accurately the security of lightning arrester.According to investigation, go back in the market the neither one system can set pair the information such as Leakage Current of Zinc-Oxide Arrester gather, communication, preservation, management, share.
The utility model content
The utility model provides a kind of need not manually regularly to make a copy of, thereby has reduced labour intensity greatly at above problem, and can guarantee the leakage current of an arrester remote online monitoring system of complex automatic system grasp field condition at any time, in time.
The technical solution of the utility model is: comprise collector, described collector is connected between Zinc-Oxide Arrester and the ground, and collector comprises gathers leakage current of an arrester microampere order current transformer, leakage current table and power supply; It also comprises data acquisition control device that is arranged on the collector and the leakage current signal treatment circuit that is arranged on the near-end complex automatic system; Described data acquisition control device comprises interconnective processor, storer, clock circuit, analog to digital converter, signal transmitting and receiving circuit and far-end antenna; Described leakage current signal treatment circuit comprises set of signals control transmission circuit and near-end antenna, and described set of signals control transmission circuit links to each other with complex automatic system.
Described power supply is solar cell or rechargeable battery.
The utility model is the measurement collection and the data management system of Leakage Current information, adopt microampere electrode current mutual inductor to gather leakage current of an arrester, utilize the novel radio transmission technology with the data of gathering to the public measurement and control unit of Synthetic Automation System of Transformer Substation, by existing dispatch automated system data transmission is arrived the dispatching automation main website, the dispatching and monitoring personnel can be monitored in real time.Need not manually to make a copy of, alleviated personnel's labour intensity greatly.The utility model realized transformer station's Zinc-Oxide Arrester Leakage Current in real time, remote monitoring, the running status of accurate and effective judgement Zinc-Oxide Arrester need not the people and makes a copy of leakage current to the scene, for the safe operation of converting equipment provides technological means.
Description of drawings
Fig. 1 is a user mode reference view of the present utility model
1 is high-voltage conducting wires among the figure, the 2nd, and lead-in wire, the 3rd, lightning arrester, the 4th, data acquisition control device, the 5th, power supply.
Fig. 2 is the structured flowchart of the utility model data acquisition control device
Fig. 3 is the schematic block diagram of the utility model near-end (control end)
Embodiment
The utility model as Figure 1-3, comprise collector, described collector is connected on the lead-in wire 2 between Zinc-Oxide Arrester 3 and the ground (lightning arrester 3 links to each other with high-voltage conducting wires 1), and collector comprises gathers leakage current of an arrester microampere order current transformer, leakage current table and power supply 5; It also comprises data acquisition control device 4 that is arranged on the collector and the leakage current signal treatment circuit that is arranged on the near-end complex automatic system; Described data acquisition control device 4 comprises interconnective processor, storer, clock circuit, analog to digital converter, signal transmitting and receiving circuit and far-end antenna, store default safety current value in the described storer, with the leakage current gathered with the safety current value compares and then control signal transmission circuit work whether comparison program, in time send the control program of far-end leakage current data and the program of in time leakage current data being sent according to the time of clock circuit setting according to the near-end instruction; Described leakage current signal treatment circuit comprises set of signals control transmission circuit and near-end antenna, and described set of signals control transmission circuit links to each other with complex automatic system.
Described power supply 5 is solar cell or rechargeable battery.
The function of leakage current of an arrester monitoring terminal is to gather the leakage current of lightning arrester and its form with digital quantity is stored in the storer of terminal the collection of wait collector.Terminal does not generally initiatively send data to acquisition terminal; Solar electric power supply system comprises solar cell and accumulator.Carry out communication by wireless digital broadcasting station between terminal and the collector.
AD converter was measured the voltage after leakage current changes in per 30 minutes and is converted into digital quantity according to the instruction of clock circuit, and cpu is stored in these digital quantities and acquisition time in the data-carrier store.
Collector every day collected data with all monitoring terminals and call the survey time together on same day, left in the storer.Collector is connected with complex automatic system, and workstation can long-rangely read the leakage current data in the collector.Collector is stored in the leakage current data in the storer by the wireless telecommunications timing acquiring and it is stored in the storer, uses by complex automatic system and manages for long-range workstation.
Principle of work: native system is at first used the regularly value of lightning arrester Leakage Current of AD converting system, and it is left in the storer.
Characteristics of the present utility model are: 1, can be to informations such as electric substation's Zinc-Oxide Arrester Leakage Currents. 2, this acquisition terminal is located at Zinc-Oxide Arrester monitor inside. 3, adopt the mode of solar cell+rechargeable battery that acquisition terminal is powered, the acquisition terminal power consumption is very low, can guarantee long time continuous working. 4, electric substation is carried out wireless arranging net with the new generation of wireless network, this wireless technology has low in energy consumption, anti-interference strong, the characteristics such as transfer rate is high, good confidentiality, agreement are simple, stable performance, can be used as the communication transfer means of this project fully. 5, in electric substation's night shift room, be provided with a gateway, connected with network cable network and electric substation's MIS place network 6, set up electric substation's Zinc-Oxide Arrester Leakage Current management information system, both can control acquisition terminal oxidisability arrester Leakage Current had been carried out Real-time Collection, and can the data that acquisition terminal transmits have been managed, share, the operation such as automatic report generation.
Claims (2)
1. leakage current of an arrester remote online monitoring device comprises collector, and described collector is connected between Zinc-Oxide Arrester and the ground, and collector comprises gathers leakage current of an arrester microampere order current transformer, leakage current table and power supply; It is characterized in that it also comprises data acquisition control device that is arranged on the collector and the leakage current signal treatment circuit that is arranged on the near-end complex automatic system; Described data acquisition control device comprises interconnective processor, storer, clock circuit, analog to digital converter, signal transmitting and receiving circuit and far-end antenna; Described leakage current signal treatment circuit comprises set of signals control transmission circuit and near-end antenna, and described set of signals control transmission circuit links to each other with complex automatic system.
2. leakage current of an arrester remote online monitoring device according to claim 1 is characterized in that described power supply is solar cell or rechargeable battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202829517U CN201607501U (en) | 2009-12-22 | 2009-12-22 | Remote online monitoring device for current leakage of lightening arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202829517U CN201607501U (en) | 2009-12-22 | 2009-12-22 | Remote online monitoring device for current leakage of lightening arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201607501U true CN201607501U (en) | 2010-10-13 |
Family
ID=42952206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202829517U Expired - Fee Related CN201607501U (en) | 2009-12-22 | 2009-12-22 | Remote online monitoring device for current leakage of lightening arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201607501U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104635025A (en) * | 2015-02-12 | 2015-05-20 | 南方电网科学研究院有限责任公司 | Arrester discharge counter and discharge counting method |
| CN106932675A (en) * | 2017-04-14 | 2017-07-07 | 南京世都科技有限公司 | For the monitoring device of arrester |
| CN110244102A (en) * | 2019-07-29 | 2019-09-17 | 广东电网有限责任公司 | A kind of leakage current of an arrester on-line monitoring leakage current mutual inductor and on-line monitoring system |
-
2009
- 2009-12-22 CN CN2009202829517U patent/CN201607501U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104635025A (en) * | 2015-02-12 | 2015-05-20 | 南方电网科学研究院有限责任公司 | Arrester discharge counter and discharge counting method |
| CN106932675A (en) * | 2017-04-14 | 2017-07-07 | 南京世都科技有限公司 | For the monitoring device of arrester |
| CN110244102A (en) * | 2019-07-29 | 2019-09-17 | 广东电网有限责任公司 | A kind of leakage current of an arrester on-line monitoring leakage current mutual inductor and on-line monitoring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: YANGZHOU POWER SUPPLY CO., JIANGSU PROV ELECTRIC P Effective date: 20121112 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 225801 YANGZHOU, JIANGSU PROVINCE TO: 225800 YANGZHOU, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121112 Address after: 225800 members of the Baoying province Jiangsu County Road No. 288 Patentee after: Baoying County Power Supply Company of Jiangsu Electric Power Company Patentee after: Yangzhou Power Supply Company of Jiangsu Electric Power Company Patentee after: Jiangsu Electric Power Company Patentee after: State Grid Corporation of China Address before: 225801 members of the Baoying province Jiangsu County Road No. 288 Patentee before: Baoying County Power Supply Company of Jiangsu Electric Power Company |
|
| 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: 20101013 Termination date: 20171222 |