CN105425089A - High-tension power transmission cable detection and alarm device - Google Patents
High-tension power transmission cable detection and alarm device Download PDFInfo
- Publication number
- CN105425089A CN105425089A CN201510736188.0A CN201510736188A CN105425089A CN 105425089 A CN105425089 A CN 105425089A CN 201510736188 A CN201510736188 A CN 201510736188A CN 105425089 A CN105425089 A CN 105425089A
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- China
- Prior art keywords
- induction installation
- induction
- circuit assembly
- hall circuit
- alarm
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- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 230000005540 biological transmission Effects 0.000 title claims abstract description 13
- 230000006698 induction Effects 0.000 claims abstract description 40
- 238000009434 installation Methods 0.000 claims description 35
- 230000001939 inductive effect Effects 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 2
- 230000000712 assembly Effects 0.000 abstract description 3
- 238000000429 assembly Methods 0.000 abstract description 3
- 238000005086 pumping Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/58—Testing of lines, cables or conductors
Abstract
The invention discloses a high-tension power transmission cable detection and alarm device which comprises a device body. The two ends of the right side of the device body are provided with a first induction device and a second induction device respectively, the upper surface of the device body is provided with a touch control display device, the device body is internally provided with a first Hall circuit assembly and a second Hall circuit assembly, the first and second Hall circuit assemblies are electrically connected with the first and second induction devices respectively, and the device body is internally provided with a power supply device, an alarm and a control circuit. The currents of two points of central distance can be measured by the first and second induction devices, the different between the currents of the two points can be detected by the control circuit, when the current difference is too high, electric leakage is determined, and the alarm emits the alarm, a technical staff can rapidly and accurately determine the position of the leakage point without touching the cable, the life safety of the staff is ensured, and the property safety of people is also ensured.
Description
Technical field
The present invention relates to cable detection technical field, be specially a kind of high voltage electric transmission cable detection alarm device.
Background technology
Along with electricity needs increases day by day, be made up of various cable, also set up more and more for the electrical network of transferring electric power, coverage is increasing, and what bring is then the rising of power grid maintenance cost thereupon.Cable due to the overwhelming majority is all be exposed to outdoor, easily occurs that nature is impaired or broken the situation of changing by artificial, so need often to detect cable and safeguard.
In the prior art, the detection of cable is mainly adopted in two ways: one adds sensing device in the cable, can the state of detection streamer constantly.But this mode installing sensor in the cable additional can make cable cost greatly increase, so usually only for some important trunk cables.Another kind is moveable cable detecting device, can detect different cables.This device is generally made up of two parts, during detection streamer, is placed in the two ends of cable under test respectively.Wherein the device of one end is for launching pumping signal, and this pumping signal arrives the other end after the transmission of cable under test, and the device of the other end then receives pumping signal, and knows the state of this cable by the parameter analyzing this pumping signal.But this mode needs two ends pick-up unit being deployed to cable to measure simultaneously, very inconvenient when detecting some erection larger cables of spans.And if there is the situation of cable breakage, above-mentioned two kinds of modes can be known, but concrete fracture position can not be measured.Therefore provide a kind of reliable high voltage electric transmission cable detection alarm device most important.
Summary of the invention
The object of the present invention is to provide a kind of high voltage electric transmission cable detection alarm device, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the invention provides following technical scheme: a kind of high voltage electric transmission cable detection alarm device, comprise main body, the two ends, right side of described main body are respectively equipped with and are wound around the first induction installation that the first induction magnetic core is formed and the second induction installation be made up of the second inductive coil winding second induction magnetic core by the first inductive coil;
The upper surface of described main body is provided with touch control display apparatus, the inside of described main body is provided with the first Hall circuit assembly and the second Hall circuit assembly, described first Hall circuit assembly is electrically connected with the first induction installation, described second Hall circuit assembly is electrically connected with the second induction installation, and the inside of described main body is also provided with electric supply installation, alarm and control circuit;
Described control circuit comprises the CPU, communication interface and the wireless transmitter that are electrically connected to form by controller and storer, described wireless transmitter is by communication interface and CPU electrical connection, and described CPU is connected with touch control display apparatus, the first Hall circuit assembly, the second Hall circuit assembly, electric supply installation and alarm respectively by electric conductor.
Preferably, described first induction installation and the second induction installation surface are provided with electro-insulating rubber layer.
Preferably, described first induction installation and the second induction installation are C font or Contraband font.
Preferably, described alarm is buzzer siren or audible-visual annunciator.
Compared with prior art, the invention has the beneficial effects as follows: the present invention can record the electric current of in tested cable one segment distance 2 by the first induction installation and the second induction installation, 2 difference between currents can be detected by control circuit, when difference between current is excessive, be electric leakage, now alarm of the present invention will give the alarm, making tradesman just can judge the position of leakage fast and accurately when not contacting cable, both ensure that the life security detecting workman in turn ensure that the property safety of the people simultaneously.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the side schematic view of Fig. 1;
Fig. 3 is circuit block diagram of the present invention.
In figure: 1 main body, 2 first induction installations, 21 first inductive coils, 22 first induction magnetic cores, 3 second induction installations, 31 second inductive coils, 32 second induction magnetic core, 4 touch control display apparatus, 5 first Hall circuit assemblies, 6 second Hall circuit assemblies, 7 electric supply installations, 8 alarms and 9 control circuits.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1-3, the invention provides a kind of technical scheme: a kind of high voltage electric transmission cable detection alarm device, comprise main body 1, the two ends, right side of described main body 1 are respectively equipped with and are wound around by the first inductive coil 21 the first induction installation 2 that first induction magnetic core 22 forms and are wound around by the second inductive coil 31 the second induction installation 3 that second induction magnetic core 32 forms, described first induction installation 2 and the second induction installation 3 surface are provided with electro-insulating rubber layer, and the first induction installation 2 and the second induction installation 3 are C font or Contraband font, such design can be in the non-contact case, record the electric current of 2 with certain distance, staff is made to have higher security,
The upper surface of described main body 1 is provided with touch control display apparatus 4, the inside of described main body 1 is provided with the first Hall circuit assembly 5 and the second Hall circuit assembly 6, described first Hall circuit assembly 5 is electrically connected with the first induction installation 2, described second Hall circuit assembly 6 is electrically connected with the second induction installation 3, the inside of described main body 1 is also provided with electric supply installation 7, alarm 8 and control circuit 9, utilizes undesirable mutual electromagnetic inductance principle directly can record size of current;
Described control circuit 9 comprises the CPU be electrically connected to form by controller and storer, communication interface and wireless transmitter, described wireless transmitter is by communication interface and CPU electrical connection, described CPU by electric conductor respectively with touch control display apparatus 4, first Hall circuit assembly 5, second Hall circuit assembly 6, electric supply installation 7 is connected with alarm 8, and alarm 8 is buzzer siren or audible-visual annunciator, when finding electric leakage, alarm 8 will give the alarm, make tradesman just can judge the position of leakage fast and accurately when not contacting cable, both ensure that the life security detecting workman in turn ensure that the property safety of the people simultaneously.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalents thereof.
Claims (4)
1. a high voltage electric transmission cable detection alarm device, it is characterized in that: comprise main body (1), the two ends, right side of described main body (1) are respectively equipped with and are wound around the first induction installation (2) that the first induction magnetic core (22) is formed and the second induction installation (3) be made up of the second inductive coil (31) winding second induction magnetic core (32) by the first inductive coil (21);
The upper surface of described main body (1) is provided with touch control display apparatus (4), the inside of described main body (1) is provided with the first Hall circuit assembly (5) and the second Hall circuit assembly (6), described first Hall circuit assembly (5) is electrically connected with the first induction installation (2), described second Hall circuit assembly (6) is electrically connected with the second induction installation (3), and the inside of described main body (1) is also provided with electric supply installation (7), alarm (8) and control circuit (9);
Described control circuit (9) comprises the CPU, communication interface and the wireless transmitter that are electrically connected to form by controller and storer, described wireless transmitter is by communication interface and CPU electrical connection, and described CPU is connected with touch control display apparatus (4), the first Hall circuit assembly (5), the second Hall circuit assembly (6), electric supply installation (7) and alarm (8) respectively by electric conductor.
2. a kind of high voltage electric transmission cable detection alarm device according to claim 1, is characterized in that: described first induction installation (2) and the second induction installation (3) surface are provided with electro-insulating rubber layer.
3. a kind of high voltage electric transmission cable detection alarm device according to claim 1, is characterized in that: described first induction installation (2) and the second induction installation (3) are C font or Contraband font.
4. a kind of high voltage electric transmission cable detection alarm device according to claim 1, is characterized in that: described alarm (8) is buzzer siren or audible-visual annunciator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510736188.0A CN105425089A (en) | 2015-11-02 | 2015-11-02 | High-tension power transmission cable detection and alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510736188.0A CN105425089A (en) | 2015-11-02 | 2015-11-02 | High-tension power transmission cable detection and alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105425089A true CN105425089A (en) | 2016-03-23 |
Family
ID=55503421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510736188.0A Pending CN105425089A (en) | 2015-11-02 | 2015-11-02 | High-tension power transmission cable detection and alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105425089A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105954620A (en) * | 2016-05-25 | 2016-09-21 | 李爱夏 | Power fault diagnosis system and method |
| CN106501658A (en) * | 2016-11-04 | 2017-03-15 | 国网山西省电力公司大同供电公司 | A kind of system for wire detection of electrical leakage |
| CN109254195A (en) * | 2018-11-08 | 2019-01-22 | 国网新疆电力有限公司博尔塔拉供电公司 | Mesohigh line current Threshold Crossing Alert device |
-
2015
- 2015-11-02 CN CN201510736188.0A patent/CN105425089A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105954620A (en) * | 2016-05-25 | 2016-09-21 | 李爱夏 | Power fault diagnosis system and method |
| CN105954620B (en) * | 2016-05-25 | 2018-09-07 | 山东九驭信息科技有限公司 | A kind of power fault detection system |
| CN106501658A (en) * | 2016-11-04 | 2017-03-15 | 国网山西省电力公司大同供电公司 | A kind of system for wire detection of electrical leakage |
| CN106501658B (en) * | 2016-11-04 | 2019-03-29 | 国网山西省电力公司大同供电公司 | A kind of system for conducting wire detection of electrical leakage |
| CN109254195A (en) * | 2018-11-08 | 2019-01-22 | 国网新疆电力有限公司博尔塔拉供电公司 | Mesohigh line current Threshold Crossing Alert device |
| CN109254195B (en) * | 2018-11-08 | 2024-03-19 | 国网新疆电力有限公司博尔塔拉供电公司 | Medium-high voltage line current out-of-limit alarm device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160323 |
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| WD01 | Invention patent application deemed withdrawn after publication |