CN104375065A - Wireless automatic electrical equipment insulating property monitoring system - Google Patents
Wireless automatic electrical equipment insulating property monitoring system Download PDFInfo
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- CN104375065A CN104375065A CN201410631325.XA CN201410631325A CN104375065A CN 104375065 A CN104375065 A CN 104375065A CN 201410631325 A CN201410631325 A CN 201410631325A CN 104375065 A CN104375065 A CN 104375065A
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- wireless
- base station
- sensor network
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- center base
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 15
- 238000004891 communication Methods 0.000 claims abstract description 12
- 238000005259 measurement Methods 0.000 claims abstract description 9
- 238000012545 processing Methods 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000008054 signal transmission Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Abstract
The invention discloses a wireless automatic electrical equipment insulating property monitoring system. The system comprises a mutual inductor set, a wireless sensor network and a wireless monitoring center base station, wherein the mutual inductor set comprises a voltage transformer and a current transformer, the wireless sensor network comprises a wireless measurement node which is composed of a signal processing unit, a waveform A/D acquisition unit and a first wireless communication module, the wireless monitoring center base station comprises a second wireless communication module, a microprocessor unit and a PC unit, and the mutual inductor set uploads data information to the wireless monitoring center base station through the wireless sensor network. According to the system, data transmission can be achieved without laying a large number of communication and signal transmission lines, current and voltage can be measured separately, and higher harmonic resistance and random noise interference resistance can also be achieved by means of the performance of the microprocessor unit and the PC unit; line installation cost can be reduced, monitoring and measurement precision can be improved, and practical value is high.
Description
Technical field:
The present invention relates to a kind of on-Line Monitor Device, particularly relate to a kind of Electric Power Equipment Insulation performance wireless type automatic monitoring system, belong to electrical power transmission system automatic monitoring technical field.
Background technology:
Along with electrical power transmission system is to the development in UHV (ultra-high voltage), Large Copacity direction, by the insulating property of Real-Time Monitoring power equipment, realize just becoming particularly important to the failure prediction of high-voltage fence and diagnosis.Traditional method is that bus TV secondary side voltage signal in pulpit is caused in-site measurement unit, or busbar voltage is directly caused measure field, but these methods all need to lay a large amount of communication and signal transmission line, not only installation workload is large, maintenance difficult, and is very easily subject to the impact of on-the-spot electromagnetic interference (EMI).
Summary of the invention:
Technical matters to be solved by this invention is: provide a kind of Electric Power Equipment Insulation performance wireless type automatic monitoring system, realizes prediction to high-voltage fence fault and diagnosis by the insulating property of Real-Time Monitoring power equipment.
The technical scheme that the present invention takes for technical solution problem is:
A kind of Electric Power Equipment Insulation performance wireless type automatic monitoring system, comprise mutual inductor group, wireless sensor network and wireless monitor center base station, described mutual inductor group comprises voltage transformer (VT) summation current transformer, described wireless sensor network comprises wireless measurement node, and described wireless measurement node is made up of signal processing unit, waveform A/D collecting unit and the first wireless communication module; Described wireless monitor center base station comprises the second wireless communication module, microprocessor unit and PC unit; Data message is uploaded to wireless monitor center base station by wireless sensor network by described mutual inductor group.
Data message is uploaded to wireless monitor center base station respectively by line sensor network by described voltage transformer (VT) summation current transformer, and electric current, voltage are separately measured.
The present invention adopts voltage, current transformer group, relies on wireless sensor network to upload in system wireless monitoring center base station, does not need to lay a large amount of communication and signal transmission line just can solve data transmission problems, and electric current, voltage can separately be measured.Meanwhile, the correlated performance that PC unit has also makes the present invention have the ability of anti-higher hamonic wave and random noise disturbance.
The present invention not only can save the erected cost of circuit, and can improve measuring accuracy, has good practical value, is worthy to be popularized and use.
Accompanying drawing illustrates:
Fig. 1 is structural principle schematic diagram of the present invention.
Embodiment:
Below in conjunction with accompanying drawing, the present invention is made further explanation and description:
See Fig. 1, a kind of Electric Power Equipment Insulation performance wireless type automatic monitoring system, comprise mutual inductor group, wireless sensor network 3 and wireless monitor center base station 8, mutual inductor group comprises voltage transformer (VT) 1 summation current transformer 2, wireless sensor network 3 comprises wireless measurement node 4, and wireless measurement node 4 is made up of signal processing unit 5, waveform A/D collecting unit 6 and the first wireless communication module 7; Wireless monitor center base station 8 comprises the second wireless communication module 9, microprocessor unit 10 and PC unit 11; Data message is uploaded to wireless monitor center base station 8 by wireless sensor network 3 by mutual inductor group.
Wherein, Data message is uploaded to wireless monitor center base station 8 respectively by line sensor network 3 by voltage transformer (VT) 1 summation current transformer 2, and electric current, voltage are separately measured.
The present invention adopts voltage transformer (VT) 1 summation current transformer 2, wireless sensor network 3 is relied on data message to be uploaded to system wireless monitoring center base station 8, do not need to lay a large amount of communication and signal transmission line just can solve data transmission problems, electric current, voltage can separately be measured.Meanwhile, the correlated performance that microprocessor unit 10 and PC unit 11 have also makes the present invention have the ability of anti-higher hamonic wave and random noise disturbance.The present invention not only can save the erected cost of circuit, and can improve monitoring measuring accuracy, has good practical value, is worthy to be popularized and use.
Claims (2)
1. an Electric Power Equipment Insulation performance wireless type automatic monitoring system, it is characterized in that: described Electric Power Equipment Insulation performance wireless type automatic monitoring system comprises mutual inductor group, wireless sensor network (3) and wireless monitor center base station (8), described mutual inductor group comprises voltage transformer (VT) (1) summation current transformer (2), described wireless sensor network (3) comprises wireless measurement node (4), and described wireless measurement node (4) is made up of signal processing unit (5), waveform A/D collecting unit (6) and the first wireless communication module (7); Described wireless monitor center base station (8) comprises the second wireless communication module (9), microprocessor unit (10) and PC unit (11); Data message is uploaded to wireless monitor center base station (8) by wireless sensor network (3) by described mutual inductor group.
2. Electric Power Equipment Insulation performance wireless type automatic monitoring system according to claim 1, it is characterized in that: data message is uploaded to wireless monitor center base station (8) respectively by line sensor network (3) by described voltage transformer (VT) (1) summation current transformer (2), electric current, voltage are separately measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410631325.XA CN104375065A (en) | 2014-11-12 | 2014-11-12 | Wireless automatic electrical equipment insulating property monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410631325.XA CN104375065A (en) | 2014-11-12 | 2014-11-12 | Wireless automatic electrical equipment insulating property monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104375065A true CN104375065A (en) | 2015-02-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410631325.XA Pending CN104375065A (en) | 2014-11-12 | 2014-11-12 | Wireless automatic electrical equipment insulating property monitoring system |
Country Status (1)
| Country | Link |
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| CN (1) | CN104375065A (en) |
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| CN103398741A (en) * | 2013-07-31 | 2013-11-20 | 成都电业局双流供电局 | Wireless transmission-based power transmission line on-line monitoring system |
| CN203881834U (en) * | 2014-06-12 | 2014-10-15 | 国网上海市电力公司 | AC-DC current wireless monitoring equipment |
| CN204287390U (en) * | 2014-11-12 | 2015-04-22 | 国家电网公司 | Electric Power Equipment Insulation performance wireless type automatic monitoring system |
-
2014
- 2014-11-12 CN CN201410631325.XA patent/CN104375065A/en active Pending
Patent Citations (12)
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| KR20090050170A (en) * | 2007-11-15 | 2009-05-20 | 현대중공업 주식회사 | Defect discrimination system of insulator |
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| CN201680859U (en) * | 2010-05-26 | 2010-12-22 | 西安工程大学 | Intelligent transmission line integrated on-line monitoring device |
| CN102104989A (en) * | 2010-12-24 | 2011-06-22 | 南京财经大学 | Wireless sensor network system for monitoring real-time data of power grid |
| CN201947455U (en) * | 2010-12-24 | 2011-08-24 | 南京财经大学 | Wireless sensor network system for monitoring data of grid in real time |
| CN102288153A (en) * | 2011-06-14 | 2011-12-21 | 四川大学 | Online monitoring system and method of high-voltage line windage based on vibration power generation |
| CN202282841U (en) * | 2011-10-13 | 2012-06-20 | 浙江省电力公司舟山电力局 | Monitoring system for crossing circuit operation and environment |
| CN103134995A (en) * | 2013-01-31 | 2013-06-05 | 云南电力试验研究院（集团）有限公司电力研究院 | Information fusion method for transformer substation Internet of Things monitoring |
| CN203117371U (en) * | 2013-03-19 | 2013-08-07 | 吉林省乐金电子有限公司 | Wireless insulation online monitoring system |
| CN103398741A (en) * | 2013-07-31 | 2013-11-20 | 成都电业局双流供电局 | Wireless transmission-based power transmission line on-line monitoring system |
| CN203881834U (en) * | 2014-06-12 | 2014-10-15 | 国网上海市电力公司 | AC-DC current wireless monitoring equipment |
| CN204287390U (en) * | 2014-11-12 | 2015-04-22 | 国家电网公司 | Electric Power Equipment Insulation performance wireless type automatic monitoring system |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150225 |
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| RJ01 | Rejection of invention patent application after publication |