CN106646125A - Low-power-consumption power distribution network fault monitoring terminal - Google Patents
Low-power-consumption power distribution network fault monitoring terminal Download PDFInfo
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- CN106646125A CN106646125A CN201611132115.1A CN201611132115A CN106646125A CN 106646125 A CN106646125 A CN 106646125A CN 201611132115 A CN201611132115 A CN 201611132115A CN 106646125 A CN106646125 A CN 106646125A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 31
- 238000004891 communication Methods 0.000 claims abstract description 71
- 238000004146 energy storage Methods 0.000 claims abstract description 5
- 238000005259 measurement Methods 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 230000007774 longterm Effects 0.000 abstract 1
- 230000004888 barrier function Effects 0.000 description 4
- 230000005059 dormancy Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002618 waking effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Devices For Supply Of Signal Current (AREA)
Abstract
The invention relates to a low-power-consumption power distribution network fault monitoring terminal, and belongs to the field of power distribution network operation state monitoring. The terminal comprises a power module (1); a communication module (2); a low-power-consumption processor (3); a fault indicator (4). The power module (1) comprises a charging unit with a voltage measurement function, and an energy storage unit. The communication module (2) comprises a main station communication unit with a function of detecting a communication signal value, and a fault indicator communication unit with a function of operating in a window communication mode. The low-power-consumption processor (3) is provided with a logic waking-up logic unit which is used for guaranteeing that a processor remains in a dormant state for a long time. The fault indicator (4) is disposed on a power distribution line, and is used for monitoring a power distribution line fault. The terminal is low in power consumption, is long in service life, and is reliable and stable in operation. The terminal can achieve the long-term reliable and stable monitoring of the operation state of a power distribution network.
Description
Technical field
The present invention relates to a kind of distribution network failure monitoring terminal of low-power consumption, belongs to power distribution network monitoring running state technology neck
Domain.
Background technology
, due to setting up distance, circuit is complicated through area surroundings such as village, mountain area, forests, and branch for distribution network line
Circuit is more, and when there are the failures such as phase fault, single-phase earthing and circuit breaking, failure judgement reason and line walking investigate event
Barrier is more difficult, causes user's long time electric supply failure time, is that user and grid company bring huge loss.In this context,
Distribution network failure monitoring terminal can effectively determine distribution network failure reason, positioning power distribution network event by informationalized means
Barrier position, reduces line walking and searches fault time, further reduces user and grid company because having a power failure the loss for bringing.Power distribution network
Malfunction monitoring terminal includes the fault detector being installed on circuit and the terminal body being installed on electric pole (tower).Indicating fault
Device real-time monitoring distribution network line ruuning situation, and when power distribution network breaks down state, by event by way of radio communication
Barrier information is sent to communication module fault detector communication unit, after processor analyzing and processing fault message, failure is believed
Breath is sent to backstage main website by communication module master station communication unit, and on backstage, main website is integrated to fault message and represented.
Because distribution network failure monitoring terminal is installed on open air, running environment is more severe, and part is installed reconnaissance power supply and taken
Can be difficult, cause that distribution network failure monitoring terminal operational reliability is relatively low, service life is short.Simultaneously because routine monitoring terminal energy
Consumption is higher, and power module capacity requirement is big, and especially the weight and volume of energy-storage units is larger in accounting in terminal entirety, fortune
It is defeated that fixed extremely inconvenience is installed, in the urgent need to a kind of distribution network failure monitoring terminal of low-power consumption, mitigate terminal weight, reduce eventually
End volume.The present invention relates to a kind of low-power consumption distribution network failure monitoring terminal, can effectively solve the above problems.
The content of the invention
The invention provides a kind of distribution network failure monitoring terminal of low-power consumption, for improving distribution network failure monitoring eventually
The reliability and service life at end, and mitigate terminal weight, reduce terminal volume, it is easy to the transport of terminal, installs and fixed.
The technical scheme is that：
1st, the distribution network failure monitoring terminal of a kind of low-power consumption, it is characterised in that：Including power module, communication module, low
Power consumption processor and fault detector；Wherein, power module includes the charhing unit and energy storage list for possessing magnitude of voltage measurement function
Unit；Communication module includes that the master station communication unit for possessing detection signal of communication value refers to the failure for possessing the operation of window communication mode
Show device communication unit；Low power processor possesses wakeup logic unit；Fault detector is installed on distribution network line to be used to supervise
It is measured line fault；The wakeup logic unit of low power processor is using the programmable timer for possessing EEPROM, collection electricity
The voltage value signal of source module and the signal of communication value of communication module, formulate optimum and call out according to voltage value signal and signal of communication value
When waking up strategy for guaranteeing that low power processor is long in a dormant state；The fault detector communication unit of communication module passes through window
Port communications mode is connected with fault detector.
The present invention operation principle be：
The voltage value signal of power module of the present invention is transferred to low power processor, and low power processor is believed according to magnitude of voltage
Number judge whether to need to close master station communication unit, extend processor dormancy time and reduce fault detector communication unit with therefore
Barrier indicator communication window, further to reduce distribution network failure monitoring terminal power consumption.
The signal of communication value of communication module of the present invention, is transferred to low power processor, and whether communication is judged according to signal value
There is exception, and be turned on and off master station communication unit as needed；Described window communication mode is logical using fault detector
Letter unit and fault detector agreement communication cycle, are communicated, further to reduce in the way of cycle open communication window
Distribution network failure monitoring terminal power consumption.
When the wakeup logic unit that low power processor of the present invention possesses is used to guarantee that processor is long in a dormant state, should
Wakeup logic unit calls the processor wake-up interrupts cycle according to the voltage signal, signal of communication monitored, makes processor work(
Consumption reaches reduced levels, further to reduce distribution network failure monitoring terminal power consumption.
The invention has the beneficial effects as follows：
1st, enable distribution network failure monitoring terminal operate in power supply to take under environment that can be difficult.
2nd, distribution network failure monitoring terminal operational reliability and service life are improved.
3rd, distribution network failure monitoring terminal weight and volume is reduced.
4th, it is easy to the transport of distribution network failure monitoring terminal, installs and fixed.
Description of the drawings
Fig. 1 is the composition module diagram of the present invention；
Each label in figure：(1) be power module, (2) be communication module, (3) be low power processor, (4) refer to for failure
Show device.
Specific embodiment
See Fig. 1, a kind of distribution network failure monitoring terminal of low-power consumption, it is characterised in that：Including power module 1, communication mould
Block 2, low power processor 3 and fault detector 4；Wherein, power module 1 includes the charhing unit for possessing magnitude of voltage measurement function
And energy-storage units；Communication module 2 includes the master station communication unit for possessing detection signal of communication value and possesses window communication mode fortune
Capable fault detector communication unit；Low power processor 3 possesses wakeup logic unit；Fault detector 4 is installed on power distribution network
It is used to monitor distribution line failure on circuit；The wakeup logic unit of low power processor 3 is adopted possesses the programmable of EEPROM
Timer, gathers the voltage value signal of power module and the signal of communication value of communication module, according to voltage value signal and communication letter
Number value formulate it is optimum when waking up strategy for guaranteeing that low power processor is long in a dormant state；The indicating fault of communication module 2
Device communication unit is connected by window communication mode with fault detector 4.
The present invention operation principle be：
The voltage value signal of power module of the present invention 1 is transferred to low power processor 3, and low power processor 3 is according to voltage
Value signal judges whether to need to close master station communication unit, extend processor dormancy time and reduce fault detector communication unit
With fault detector communication window, further to reduce distribution network failure monitoring terminal power consumption.
The signal of communication value of communication module of the present invention 2, is transferred to low power processor 3, judges that communication is according to signal value
It is no to there is exception, and master station communication unit is turned on and off as needed；Described window communication mode, using fault detector
Communication unit and fault detector agreement communication cycle, are communicated, further to drop in the way of cycle open communication window
Low distribution network failure monitoring terminal power consumption.
When the wakeup logic unit that low power processor of the present invention 3 possesses is used to guarantee that processor is long in a dormant state,
The wakeup logic unit calls the processor wake-up interrupts cycle according to the voltage signal, signal of communication monitored, makes processor
Power consumption reaches reduced levels, further to reduce distribution network failure monitoring terminal power consumption.
Claims (1)
1. the distribution network failure monitoring terminal of a kind of low-power consumption, it is characterised in that：Including power module (1), communication module (2),
Low power processor (3) and fault detector (4)；Wherein, power module (1) includes the charging list for possessing magnitude of voltage measurement function
Unit and energy-storage units；Communication module (2) is including the master station communication unit for possessing detection signal of communication value and possesses window communication party
The fault detector communication unit of formula operation；Low power processor (3) possesses wakeup logic unit；Fault detector (4) is installed
It is used to monitor distribution line failure on distribution network line；The wakeup logic unit of low power processor (3) is adopted to be possessed
The programmable timer of EEPROM, gathers the voltage value signal of power module and the signal of communication value of communication module, according to voltage
Value signal and signal of communication value formulate optimum wake-up when strategy is used to guarantee that low power processor is long in a dormant state；Communication mould
The fault detector communication unit of block (2) is connected by window communication mode with fault detector (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611132115.1A CN106646125A (en) | 2016-12-09 | 2016-12-09 | Low-power-consumption power distribution network fault monitoring terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611132115.1A CN106646125A (en) | 2016-12-09 | 2016-12-09 | Low-power-consumption power distribution network fault monitoring terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106646125A true CN106646125A (en) | 2017-05-10 |
Family
ID=58824969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611132115.1A Pending CN106646125A (en) | 2016-12-09 | 2016-12-09 | Low-power-consumption power distribution network fault monitoring terminal |
Country Status (1)
| Country | Link |
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| CN (1) | CN106646125A (en) |
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|---|---|---|---|---|
| US6963197B1 (en) * | 2002-05-31 | 2005-11-08 | E.O. Schweitzer Manufacturing Co., Llc. | Targeted timed reset fault indicator |
| CN2876796Y (en) * | 2005-11-18 | 2007-03-07 | 重庆大学 | Detector for fault of distributing line |
| CN201569722U (en) * | 2010-01-08 | 2010-09-01 | 北京昊创瑞通电气设备有限公司 | Monitoring system for power distribution network |
| CN201576069U (en) * | 2009-11-17 | 2010-09-08 | 北京电研华源电力技术有限公司 | Fault indicator of power line |
| CN102279344A (en) * | 2010-06-11 | 2011-12-14 | 李景禄 | Intelligent state sensor for distribution line |
| CN202587236U (en) * | 2012-05-31 | 2012-12-05 | 国网电力科学研究院 | Power transmission line state monitoring low-power communication device based on dormancy awakening mechanism |
| CN202616881U (en) * | 2012-06-14 | 2012-12-19 | 北京恒源利通电力技术有限公司 | Fault indicator with communication function |
| CN203590239U (en) * | 2013-12-02 | 2014-05-07 | 盛发电力科技（厦门）有限公司 | Wireless data monitoring equipment with ultra-low power consumption |
| CN104198857A (en) * | 2014-09-03 | 2014-12-10 | 广西电网公司电力科学研究院 | Fault indicator remote transmission communication terminal |
| CN206301019U (en) * | 2016-12-09 | 2017-07-04 | 云南电力试验研究院(集团)有限公司 | A kind of distribution network failure monitoring terminal of low-power consumption |
-
2016
- 2016-12-09 CN CN201611132115.1A patent/CN106646125A/en active Pending
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|---|---|---|---|---|
| US6963197B1 (en) * | 2002-05-31 | 2005-11-08 | E.O. Schweitzer Manufacturing Co., Llc. | Targeted timed reset fault indicator |
| CN2876796Y (en) * | 2005-11-18 | 2007-03-07 | 重庆大学 | Detector for fault of distributing line |
| CN201576069U (en) * | 2009-11-17 | 2010-09-08 | 北京电研华源电力技术有限公司 | Fault indicator of power line |
| CN201569722U (en) * | 2010-01-08 | 2010-09-01 | 北京昊创瑞通电气设备有限公司 | Monitoring system for power distribution network |
| CN102279344A (en) * | 2010-06-11 | 2011-12-14 | 李景禄 | Intelligent state sensor for distribution line |
| CN202587236U (en) * | 2012-05-31 | 2012-12-05 | 国网电力科学研究院 | Power transmission line state monitoring low-power communication device based on dormancy awakening mechanism |
| CN202616881U (en) * | 2012-06-14 | 2012-12-19 | 北京恒源利通电力技术有限公司 | Fault indicator with communication function |
| CN203590239U (en) * | 2013-12-02 | 2014-05-07 | 盛发电力科技（厦门）有限公司 | Wireless data monitoring equipment with ultra-low power consumption |
| CN104198857A (en) * | 2014-09-03 | 2014-12-10 | 广西电网公司电力科学研究院 | Fault indicator remote transmission communication terminal |
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Application publication date: 20170510 |