CN108362970A - A kind of high efficiency smart fault detect transmitting device - Google Patents

A kind of high efficiency smart fault detect transmitting device Download PDF

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Publication number
CN108362970A
CN108362970A CN201810094367.2A CN201810094367A CN108362970A CN 108362970 A CN108362970 A CN 108362970A CN 201810094367 A CN201810094367 A CN 201810094367A CN 108362970 A CN108362970 A CN 108362970A
Authority
CN
China
Prior art keywords
efficiency smart
sensor
fault detect
detection
detect transmitting
Prior art date
Application number
CN201810094367.2A
Other languages
Chinese (zh)
Inventor
汪杨重子
Original Assignee
苏州市普金电力成套设备有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 苏州市普金电力成套设备有限公司 filed Critical 苏州市普金电力成套设备有限公司
Priority to CN201810094367.2A priority Critical patent/CN108362970A/en
Publication of CN108362970A publication Critical patent/CN108362970A/en

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08Locating faults in cables, transmission lines, or networks
    • G01R31/081Locating faults in cables, transmission lines, or networks according to type of conductors
    • G01R31/085Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections

Abstract

The invention discloses a kind of high efficiency smart fault detect transmitting devices, including:The microprocessor controller of detection device enclosure setting, remote controllers, sends signal device, alarm device, data input/output device, display device, memory, power module at A/D data converters.Through the above way, high efficiency smart fault detect transmitting device of the present invention, failure cable is detected by sensor, fault current is judged according to the current value of setting, and alarm signal is passed to by monitoring center by remote alarms interface, have many advantages, such as that unfailing performance height, registration, detection speed are fast, easy to operate, while there are extensive market prospects in the application of power grid power supply system and on popularizing.

Description

A kind of high efficiency smart fault detect transmitting device
Technical field
The present invention relates to detection device fields, more particularly to a kind of high efficiency smart fault detect transmitting device.
Background technology
The use of electricity is be unable to do without in existing people life, if broken down during line transmission cannot in time into Row investigation and solution can give life and production cause great economic loss and undesirable social influence, what cable broke down Position is divided into cable major insulation failure and cable jacket failure, therefore the type of failure can be divided into low-impedance earthed system failure, low-resistance Short trouble, disconnection fault, high resistance earthing fault, high resistant short trouble, flashover type failure, leakage type failure, batch-type failure It involves great expense mostly Deng, existing testing equipment, poor reliability, operation are inconvenient.
Invention content
The invention mainly solves the technical problem of providing a kind of high efficiency smart fault detect transmitting devices.
In order to solve the above technical problems, one aspect of the present invention is:
A kind of high efficiency smart fault detect transmitting device is provided, including:The microprocessor controller of detection device enclosure setting, A/D data converters, send signal device, alarm device, data input/output device, display device, storage at remote controllers Device, power module, the microprocessor controller are believed with the A/D data converters, the remote controllers, the transmission respectively Number device, the alarm device, the data input/output device, the display device, the memory, the power supply mould Block, ground fault sensor, short trouble sensor are electrically connected, and the ground fault sensor includes the first measuring coil, The short trouble sensor includes the second measuring coil, and multiple fiber optic cable interfaces and more are respectively set on the detection device shell A connecting terminal, the display device installation by adhering are arranged on the detection device shell on the detection device shell Alarm lamp, detection method includes the following steps for the high efficiency smart fault detect transmitting device:
(1) cable is fixedly connected with the ground fault sensor, the short trouble sensor respectively, is installed Afterwards, first self-test is carried out by resetting detection device in the micro treatmenting controller, alarm lamp flicker, self-test at Work(;
(2) the first measuring coil of the ground fault sensor, described short when circuit has short circuit or earth fault occurs Second measuring coil of road fault sensor generates pulse signal;
(3) when the current value of pulse signal is more than the current value of microprocessor controller setting, the microprocessor controller is logical Alarm device is crossed to the remote controllers alert, while alarm lamp flicker sends out police instruction;
(4) remote controllers determine fault point according to warning message, after debugging, send out reset signal to micro- place Reason controller is resetted.
In a preferred embodiment of the present invention, the power module includes lithium battery and external power supply circuit.
In a preferred embodiment of the present invention, reset button is set on the detection device shell.
In a preferred embodiment of the present invention, the microprocessor controller includes radio transmitting device.
In a preferred embodiment of the present invention, the radio transmitting device is GPRS transmission device.
In a preferred embodiment of the present invention, the ground fault sensor includes the first cable interface, trip bolt With fastening steel ring.
In a preferred embodiment of the present invention, the short trouble sensor includes the second fiber optic cable interface, U-shaped fastening Ring, adjusting screw rod and inching switch.
In a preferred embodiment of the present invention, the sample rate of the A/D data converters is 100MHz.
In a preferred embodiment of the present invention, the display device is liquid crystal display.
In a preferred embodiment of the present invention, waveform database is set inside the microprocessor controller.
The beneficial effects of the invention are as follows:A kind of high efficiency smart fault detect transmitting device is provided, by sensor to failure Cable is detected, and is judged fault current according to the current value of setting, and by remote alarms interface by alarm signal Monitoring center is passed to, has many advantages, such as that unfailing performance height, registration, detection speed are fast, easy to operate, while being supplied in power grid The application of electric system and it is universal on have extensive market prospects.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other Attached drawing, wherein:
Fig. 1 is the general structure schematic diagram of one preferred embodiment of high efficiency smart fault detect transmitting device of the present invention;
Fig. 2 is the ground fault sensor structural representation of one preferred embodiment of high efficiency smart fault detect transmitting device of the present invention Figure;
Fig. 3 is the short trouble sensor structure signal of one preferred embodiment of high efficiency smart fault detect transmitting device of the present invention Figure.
Specific implementation mode
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common All other embodiment that technical staff is obtained without making creative work belongs to the model that the present invention protects It encloses.
It please refers to Fig.1 to Fig.3, the embodiment of the present invention includes:
A kind of high efficiency smart fault detect transmitting device, including:Microprocessor controller, the A/D of detection device enclosure setting Data converter, remote controllers, send signal device, alarm device, data input/output device, display device, memory, Power module, the microprocessor controller respectively with the A/D data converters, the remote controllers, the transmission signal Device, the alarm device, the data input/output device, the display device, the memory, the power module, Ground fault sensor, short trouble sensor are electrically connected.
The ground fault sensor includes the first measuring coil, the first cable interface 2, trip bolt 3 and fastening steel ring 1, the screw of the magnetic guiding loop of ground fault sensor is unclamped, the unmasked section of threephase cable is surrounded, then fasten fastening spiral shell Nail 3, makes it be fixed on threephase cable;The short trouble sensor includes the second measuring coil, the second fiber optic cable interface 6, U-shaped Dead ring 4, adjusting screw rod 5 and inching switch 7, short trouble sensor are mounted on branch's phase cable of loop network distribution line, Multiple fiber optic cable interfaces and multiple connecting terminals are respectively set on the detection device shell, one end and the earth fault of cable sense Device, the connection of short trouble sensor, the other end of cable are connect with grounding sensor connecting terminal, and one end and the optical cable of optical cable connect Mouth connection, the other end of optical cable are connect with the short-circuit interface of detection device shell.
Alarm is arranged on the detection device shell in the display device installation by adhering on the detection device shell Indicator light, reset button, the display device are liquid crystal display, and the power module includes lithium battery and external power supply electricity Road can use external power supply by charging modes or by externally fed interface.
Detection method includes the following steps for the high efficiency smart fault detect transmitting device:
(1) cable is fixedly connected with the ground fault sensor, the short trouble sensor respectively, is installed Afterwards, first self-test is carried out by resetting detection device in the micro treatmenting controller, alarm lamp flicker, self-test at Work(;
(2) the first measuring coil of the ground fault sensor, described short when circuit has short circuit or earth fault occurs Second measuring coil of road fault sensor generates pulse signal;
(3) when the current value of pulse signal is more than the current value of microprocessor controller setting, the microprocessor controller is logical Alarm device is crossed to the remote controllers alert, while alarm lamp flicker sends out police instruction;
(4) remote controllers determine fault point according to warning message, after debugging, send out reset signal to micro- place Reason controller is resetted.
The microprocessor controller includes radio transmitting device, and the radio transmitting device is GPRS transmission device, described The sample rate of A/D data converters is 100MHz, and waveform database is arranged inside the microprocessor controller, can be used for passing It passs fault-signal and sends remote indication alarm, be provided simultaneously with memory and restore function, it being capable of quick, accurate Judging fault generation Section, it is rapid to debug, it is ensured that electric power netting safe running.
The advantageous effect of high efficiency smart fault detect transmitting device of the present invention is:A kind of high efficiency smart fault detect biography is provided Defeated device is detected failure cable by sensor, is judged fault current according to the current value of setting, and pass through Alarm signal is passed to monitoring center by remote alarms interface, and with unfailing performance height, registration, detection speed is fast, operates The advantages that easy, while having extensive market prospects in the application of power grid power supply system and on popularizing.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks Domain is included within the scope of the present invention.

Claims (10)

1. a kind of high efficiency smart fault detect transmitting device, which is characterized in that including:Micro- place of detection device enclosure setting It manages controller, A/D data converters, remote controllers, send signal device, alarm device, data input/output device, display Device, memory, power module, the microprocessor controller respectively with the A/D data converters, the remote controllers, The transmission signal device, the alarm device, the data input/output device, the display device, the memory, institute It states power module, ground fault sensor, short trouble sensor to be electrically connected, the ground fault sensor includes the first survey Coil is measured, the short trouble sensor includes the second measuring coil, and multiple optical cables are respectively set on the detection device shell Interface and multiple connecting terminals, the display device installation by adhering is on the detection device shell, outside the detection device Alarm lamp is set on shell, and detection method includes the following steps for the high efficiency smart fault detect transmitting device:
(1) cable is fixedly connected with the ground fault sensor, the short trouble sensor respectively, is installed Afterwards, first self-test is carried out by resetting detection device in the micro treatmenting controller, alarm lamp flicker, self-test at Work(;
(2) the first measuring coil of the ground fault sensor, described short when circuit has short circuit or earth fault occurs Second measuring coil of road fault sensor generates pulse signal;
(3) when the current value of pulse signal is more than the current value of microprocessor controller setting, the microprocessor controller is logical Alarm device is crossed to the remote controllers alert, while alarm lamp flicker sends out police instruction;
(4) remote controllers determine fault point according to warning message, after debugging, send out reset signal to micro- place Reason controller is resetted.
2. a kind of high efficiency smart fault detect transmitting device according to claim 1, which is characterized in that the power module Including lithium battery and external power supply circuit.
3. a kind of high efficiency smart fault detect transmitting device according to claim 1, which is characterized in that the detection device Reset button is set on shell.
4. a kind of high efficiency smart fault detect transmitting device according to claim 1, which is characterized in that the microprocessor control Device processed includes radio transmitting device.
5. a kind of high efficiency smart fault detect transmitting device according to claim 4, which is characterized in that the wireless transmission Device is GPRS transmission device.
6. a kind of high efficiency smart fault detect transmitting device according to claim 1, which is characterized in that the earth fault Sensor includes the first cable interface, trip bolt and fastening steel ring.
7. a kind of high efficiency smart fault detect transmitting device according to claim 1, which is characterized in that the short trouble Sensor includes the second fiber optic cable interface, U-shaped dead ring, adjusting screw rod and inching switch.
8. a kind of high efficiency smart fault detect transmitting device according to claim 1, which is characterized in that the A/D data The sample rate of converter is 100MHz.
9. a kind of high efficiency smart fault detect transmitting device according to claim 1, which is characterized in that the display device For liquid crystal display.
10. a kind of high efficiency smart fault detect transmitting device according to claim 1, which is characterized in that the microprocessor Waveform database is set inside controller.
CN201810094367.2A 2018-01-31 2018-01-31 A kind of high efficiency smart fault detect transmitting device CN108362970A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810094367.2A CN108362970A (en) 2018-01-31 2018-01-31 A kind of high efficiency smart fault detect transmitting device

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Application Number Priority Date Filing Date Title
CN201810094367.2A CN108362970A (en) 2018-01-31 2018-01-31 A kind of high efficiency smart fault detect transmitting device

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CN108362970A true CN108362970A (en) 2018-08-03

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CN201408240Y (en) * 2009-04-03 2010-02-17 北京清畅电力技术股份有限公司 Cable type short-circuit fault indicator
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CN1645158A (en) * 2004-01-15 2005-07-27 欧姆龙株式会社 Fault inspecting device
CN1818691A (en) * 2005-11-07 2006-08-16 北京联合大学 Cable fault positioning system and method
CN2898845Y (en) * 2006-05-17 2007-05-09 赵红羽 Power-supply circuit fault indicator
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CN201408240Y (en) * 2009-04-03 2010-02-17 北京清畅电力技术股份有限公司 Cable type short-circuit fault indicator
CN102998586A (en) * 2012-12-06 2013-03-27 辽宁省电力有限公司抚顺供电公司 Power system fault indicator
CN103364685A (en) * 2013-07-22 2013-10-23 珠海创能科世摩电气科技有限公司 Current temperature on-line fault indicator and method for judging fault
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