CN207215951U - A kind of electric power cable lightning fault positioner - Google Patents

A kind of electric power cable lightning fault positioner Download PDF

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Publication number
CN207215951U
CN207215951U CN201720974741.9U CN201720974741U CN207215951U CN 207215951 U CN207215951 U CN 207215951U CN 201720974741 U CN201720974741 U CN 201720974741U CN 207215951 U CN207215951 U CN 207215951U
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China
Prior art keywords
control units
cpu control
analog switch
main website
website server
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Active
Application number
CN201720974741.9U
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Chinese (zh)
Inventor
张凯翔
包克俭
冯耀亮
田锦涛
李建鑫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningxia Hui Autonomous Region Electric Power Design Institute Co Ltd
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Ningxia Hui Autonomous Region Electric Power Design Institute Co Ltd
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Priority to CN201720974741.9U priority Critical patent/CN207215951U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/50Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
    • Y04S10/52Outage or fault management, e.g. fault detection or location

Abstract

The utility model belongs to electric power overhaul area of maintenance, is related to a kind of electric power cable lightning fault positioner.The device, CPU control units include data collector, data comparison device and data storage, backstage main website server includes wireless telecommunications receiving module and display device, warning device includes buzzer and polychromatic light, power supply includes PMU, solar battery cell and super capacitor storage unit, CPU control units are connected with clock circuit, power current sensor, thunder-strike current sensor is connected with analog switch, analog switch, D/A conversion unit, CPU control units, wireless communication module, backstage main website server is sequentially connected, the display device of backstage main website server is connected with warning device, wireless communication module is connected with analog switch and D/A conversion unit respectively, PMU is connected with CPU control units.Using the present apparatus, fault location is accurate, does not power off, and saves the energy, saves breakdown repair time, install convenient.

Description

A kind of electric power cable lightning fault positioner
Technical field
The utility model belongs to electric power overhaul area of maintenance, is related to a kind of electric power cable lightning fault positioner.
Background technology
China is vast in territory, various regions environmental difference is big, electric in various extreme natural environments for being chronically exposed to For equipment, usually due to insulation sex chromosome mosaicism electrical equipment can be caused to break down, especially equipments of HV transmission lines, held It is vulnerable to the influence of the environmental factors such as thunderbolt, ice and snow, misty rain and is damaged insulator, earth fault further occurs.Therefore, exist In the four big principal elements for triggering power grid accident, thunderbolt destroy destroyed relative to external force, personnel's responsibility and electrical secondary system problem For have more sudden and destructive power, to caused by enterprise and society loss be far longer than the loss of equipment in itself.Therefore, soon It is fast accurately to determine transmission line lightning stroke location of fault, it is the major issue that present intelligent grid is badly in need of solving.
The content of the invention
The purpose of this utility model is to provide a kind of electric power cable lightning fault positioner, fast and accurately determined Transmission line lightning stroke location of fault, ensure that device does not power off.
The utility model solve above-mentioned technical problem technical scheme be:
A kind of electric power cable lightning fault positioner, including CPU control units, clock circuit, power current sensing Device, thunder-strike current sensor, analog switch, D/A conversion unit, wireless communication module, backstage main website server, warning device And power supply;CPU control units include data collector, data comparison device and data storage, and data collector and data pair Connected than device, backstage main website server includes wireless telecommunications receiving module and display device, warning device include buzzer with it is more Colored lights, power supply include PMU, solar battery cell and the super capacitor storage unit being sequentially connected;CPU is controlled Unit is connected with clock circuit, and power current sensor, thunder-strike current sensor are connected with analog switch, and analog switch passes through D/A conversion unit is connected with CPU control units, and CPU control units are connected by wireless communication module and backstage main website server Connect, the display device of backstage main website server is connected with warning device, and wireless communication module turns with analog switch and digital-to-analogue respectively Unit connection is changed, the PMU of power supply is connected with CPU control units;The device, in addition to be connected with analog switch Temperature sensor and humidity sensor.
Using having the beneficial effect that for the utility model electric power cable lightning fault positioner, by solar power generation and Battery power storage, can ensure 24 hours it is continual provide electric power to device, and effectively saved the energy;Pass through waveform Failure judgement, meanwhile, the requirement to sampling precision and algorithm is not high, can accurately detect the bar of thunderbolt and power-frequency earthing failure Tower position, fault location are accurate;Background work personnel's fault message is reminded by the buzzer and polychromatic light of warning device in time, The effectively save breakdown repair time;It can be directly mounted on steel tower, applied widely, install convenient.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model electric power cable lightning fault positioner.
Coding in accompanying drawing is respectively:1 is CPU control units, and 1-1 is data collector, and 1-2 is data comparison device, 1-3 It is clock circuit for data storage, 2,3 be power current sensor, and 4 be thunder-strike current sensor, and 5 be analog switch, and 6 are D/A conversion unit, 7 be wireless communication module, and 8 be backstage main website server, and 8-1 is wireless telecommunications receiving module, and 8-2 is aobvious Showing device, 9 be warning device, and 9-1 is buzzer, and 9-2 is polychromatic light, and 10 be power supply, and 10-1 is PMU, 10-2 For solar battery cell, 10-3 is super capacitor storage unit, and 11 be temperature sensor, and 12 be humidity sensor.
Embodiment
As shown in figure 1, a kind of electric power cable lightning fault positioner, including CPU control units 1, clock circuit 2, Power current sensor 3, thunder-strike current sensor 4, analog switch 5, D/A conversion unit 6, wireless communication module 7, backstage are main Site server 8, warning device 9, power supply 10, temperature sensor 11 and humidity sensor 12;CPU control units 1 are received including data Storage 1-1, data comparison device 1-2 and data storage 1-3, and data collector 1-1 is connected with data comparison device 1-2, backstage Main website server 8 includes wireless telecommunications receiving module 8-1 and display device 8-2, and warning device 9 includes buzzer 9-1 and polychrome Lamp 9-2, power supply 10 include PMU 10-1, solar battery cell 10-2 and the super capacitor energy-storage list being sequentially connected First 10-3.
CPU control units 1 are connected with clock circuit 2, and power current sensor 3, thunder-strike current sensor 4 are opened with simulation 5 connections are closed, analog switch 5 is connected by D/A conversion unit 6 with CPU control units 1, and CPU control units 1 pass through wireless telecommunications Module 7 is connected with backstage main website server 8, and the display device 8-2 of backstage main website server 8 is connected with warning device 9, channel radio News module 7 is connected with analog switch 5 and D/A conversion unit 6 respectively, PMU 10-1 and the CPU control of power supply 10 Unit 1 is connected, and temperature sensor 11 and humidity sensor 12 are connected with analog switch 5.
The process that fault location is carried out using the utility model is that power current sensor 3 and thunder-strike current sensor 4 will After the information transfer detected to analog switch 5, then after converting digital signals into analog signal by D/A conversion unit 6, It is delivered to CPU control units 1, the data collector 1-1 of CPU control units 1 is by the information transfer being collected into data comparison device 1-2, the degree of danger of data is judged by it, and caused comparing result continued to be sent to backstage main website server 8, if category In normal data, backstage main website server 8 can then continue this comparing result to be sent to display device 8-2, and this process is only aobvious Show result, without other any actions, if abnormal data, backstage main website server 8 then can be by caused contrast As a result while being sent to display device 8-2, warning device 9 is triggered, now warning device 9 passes through buzzer 9-1 and polychromatic light 9-2 reminds background work personnel the problem of being badly in need of emergent management currently occur, and background work personnel are according to fault message, accurately Errorless maintenance lightning fault, so as to be made an appointment for the repair joint of failure.
In addition, temperature, the humidity information detected can be combined, the generation to failure provides with the relation of environmental factor to be associated Statistic analysis result, further follow-up accurately fault location the data referred to are provided.

Claims (3)

1. a kind of electric power cable lightning fault positioner, it is characterised in that including CPU control units (1), clock circuit (2), power current sensor (3), thunder-strike current sensor (4), analog switch (5), D/A conversion unit (6), wireless telecommunications Module (7), backstage main website server (8), warning device (9) and power supply (10);
The CPU control units (1) include data collector (1-1), data comparison device (1-2) and data storage (1-3), and The data collector (1-1) is connected with data comparison device (1-2), and the backstage main website server (8) connects including wireless telecommunications Receiving module (8-1) and display device (8-2), the warning device (9) includes buzzer (9-1) and polychromatic light (9-2), the electricity Source (10) includes PMU (10-1), solar battery cell (10-2) and the super capacitor storage unit being sequentially connected (10-3);
The CPU control units (1) are connected with clock circuit (2);
The power current sensor (3), thunder-strike current sensor (4) are connected with analog switch (5), the analog switch (5) it is connected by D/A conversion unit (6) with CPU control units (1), the CPU control units (1) pass through wireless communication module (7) it is connected with backstage main website server (8), display device (8-2) and the warning device (9) of the backstage main website server (8) Connection, the wireless communication module (7) are connected with analog switch (5) and D/A conversion unit (6) respectively;
The PMU (10-1) of the power supply (10) is connected with CPU control units (1).
2. a kind of electric power cable lightning fault positioner as claimed in claim 1, it is characterised in that also passed including temperature Sensor (11), the temperature sensor (11) are connected with analog switch (5).
3. a kind of electric power cable lightning fault positioner as claimed in claim 1, it is characterised in that also passed including humidity Sensor (12), the humidity sensor (12) are connected with analog switch (5).
CN201720974741.9U 2017-08-07 2017-08-07 A kind of electric power cable lightning fault positioner Active CN207215951U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720974741.9U CN207215951U (en) 2017-08-07 2017-08-07 A kind of electric power cable lightning fault positioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720974741.9U CN207215951U (en) 2017-08-07 2017-08-07 A kind of electric power cable lightning fault positioner

Publications (1)

Publication Number Publication Date
CN207215951U true CN207215951U (en) 2018-04-10

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Application Number Title Priority Date Filing Date
CN201720974741.9U Active CN207215951U (en) 2017-08-07 2017-08-07 A kind of electric power cable lightning fault positioner

Country Status (1)

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CN (1) CN207215951U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109406853A (en) * 2018-09-10 2019-03-01 昆明理工大学 A kind of electric power line pole tower lightning stroke monitoring device and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109406853A (en) * 2018-09-10 2019-03-01 昆明理工大学 A kind of electric power line pole tower lightning stroke monitoring device and method

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