CN207424164U - The detection device of power failure - Google Patents
The detection device of power failure Download PDFInfo
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- CN207424164U CN207424164U CN201721266861.XU CN201721266861U CN207424164U CN 207424164 U CN207424164 U CN 207424164U CN 201721266861 U CN201721266861 U CN 201721266861U CN 207424164 U CN207424164 U CN 207424164U
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- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 238000012360 testing method Methods 0.000 claims abstract description 128
- 238000002474 experimental method Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
The utility model discloses a kind of detection devices of power failure.Detection device includes cable under test and experimental rig, wherein, experimental rig includes：Pressure regulator, for adjusting the line voltage of input；Testing transformer is connected respectively with pressure regulator and cable under test, for the boost in voltage after pressure regulator is adjusted, and by the voltage output after boosting to cable under test；Wherein, pressure regulator, testing transformer are integrated in experimental rig, and there are connection relations for all parts in experimental rig.The Test to Failure equipment that the utility model is solved in correlation technique due to power cable is more, and wiring is complicated, the technical issues of being easy to cause circuit wrong, testing equipment is caused to burn.
Description
Technical field
The utility model is related to technical field of electric power, in particular to a kind of detection device of power failure.
Background technology
In the related art, when carrying out trouble shoot to the power cable of power distribution network, generally tried using multiple DC break down voltages
It tests equipment and carries out trouble shoot, wherein, DC break down voltage testing equipment mainly includes pressure regulator, testing transformer, ammeter, voltage
Table etc., each testing equipment is required for connecting corresponding equipment or power supply, and since testing equipment is more, testing equipment wiring is complicated,
The easy wrong of wiring, and testing equipment, when carrying out wiring, some equipment has positive-negative polarity, such as ammeter, voltmeter,
Once circuit wrong will cause burning for testing equipment.
More for the Test to Failure equipment due to power cable in above-mentioned correlation technique, wiring is complicated, is easy to cause
Circuit wrong, the technical issues of testing equipment is caused to burn, currently no effective solution has been proposed.
Utility model content
The utility model embodiment provides a kind of detection device of power failure, at least solve in correlation technique due to
The Test to Failure equipment of power cable is more, and wiring is complicated, is easy to cause circuit wrong, the technology that testing equipment is burnt is caused to ask
Topic.
According to the one side of the utility model embodiment, a kind of detection device of power failure, the detection are provided
Device includes cable under test and experimental rig, wherein, the experimental rig includes：Pressure regulator, for adjusting the alternating current of input electricity
Pressure；Testing transformer is connected respectively with the pressure regulator and the cable under test, for after pressure regulator adjusting
Boost in voltage, and by the voltage output after boosting to the cable under test；Wherein, the pressure regulator, the testing transformer collection
Into in the experimental rig, there are connection relations for all parts in the experimental rig.
Further, the experimental rig further includes：Voltmeter, be arranged on the pressure regulator and the testing transformer it
Between, for detecting the numerical value for the voltage that the pressure regulator is exported to the testing transformer.
Further, the experimental rig further includes：Ammeter is connected with the testing transformer, described for detecting
The leakage current value of cable under test, wherein, the leakage current value is the numerical value of the electric current generated in cable under test electric leakage.
Further, the voltmeter, the ammeter, the pressure regulator, the testing transformer are integrated in the examination
In experiment device.
Further, the experimental rig further includes：Power cord is connected with the pressure regulator, for inputting the alternating current
Voltage；Ground wire, is connected with one end of the testing transformer, for the testing transformer to be connected to ground；Cable connection
Line is connected with the cable under test, for by the voltage output after testing transformer boosting to the cable under test.
Further, the experimental rig further includes a kind of at least following interface：Power interface, ground interface, electricity to be measured
Cable interface, wherein, for conveying the power cord, the ground interface is used to convey described connect the power interface
Ground, the cable under test interface are connected for conveying the testing transformer with the cable under test.
Further, the experimental rig further includes：Insulation support device is arranged below the testing transformer, is used
In completely cutting off the testing transformer electric current is transmitted to ground.
Further, the experimental rig further includes：Fairing, respectively with the testing transformer and the electricity to be measured
Cable connects, and the alternating voltage for the testing transformer to be inputted is converted to DC voltage.
Further, the cable under test is 10KV power cables.
Further, the detection device further includes：Pressure regulation panel is connected with the pressure regulator, is referred to for inputting pressure regulation
Order, the pressure regulator to be controlled to adjust the line voltage of input.
In the utility model embodiment, can by experimental rig 13 come detect cable under test 11 whether appearance therefore
Barrier, wherein, the devices such as pressure regulator 110, testing transformer 112 can be integrated in experimental rig 13, the experiment can be utilized to fill
It puts 13 and connects each testing equipment in advance, when being tested, it is only necessary to the power supply of testing equipment 13 is connected, and even
It is connected on cable under test, it is possible to which whether directly detection cable under test 11 breaks down, without connecting other equipment, Ge Geshi
All parts in experiment device 13 have existed connection relation, without being again coupled to.The company of redundant equipment can thus be saved
Connect, reduce the workload of wiring, wrong will not be caused due to complex circuit and equipment burnout occurs, solve correlation technique in by
More in the Test to Failure equipment of power cable, wiring is complicated, is easy to cause circuit wrong, the technology that testing equipment is caused to burn
Problem, setting up time when achieving the effect that reduce detection cable failure.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and forms the part of the application,
The schematic description and description of the utility model is not formed for explaining the utility model to the improper of the utility model
It limits.In the accompanying drawings：
Fig. 1 is the schematic diagram according to the detection device of the power failure of the utility model embodiment；
Fig. 2 is the schematic diagram according to the detection device of the optional power failure of the utility model embodiment.
Specific embodiment
It is real below in conjunction with the utility model in order to which those skilled in the art is made to more fully understand the utility model
The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model part, instead of all the embodiments.Based on the reality in the utility model
Apply example, those of ordinary skill in the art's all other embodiments obtained without making creative work all should
When the scope for belonging to the utility model protection.
It should be noted that term " first " in the specification and claims of the utility model and above-mentioned attached drawing,
" second " etc. is the object for distinguishing similar, without being used to describe specific order or precedence.It should be appreciated that so
The data used can exchange in the appropriate case, can be with except at this so as to the embodiment of the utility model described herein
In diagram or description those beyond order implement.In addition, term " comprising " and " having " and their any deformation, meaning
Figure be to cover it is non-exclusive include, be not necessarily limited to clearly arrange for example, containing a series of system of units, product or equipment
Those units gone out, but may include not list clearly or for the intrinsic other units of these products or equipment.
Fig. 1 is according to the schematic diagram of the detection device of the power failure of the utility model embodiment, as shown in Figure 1, detection
Device includes cable under test 11 and experimental rig 13, wherein, experimental rig includes：Pressure regulator 110, for adjusting the alternating current of input
Voltage；Testing transformer 112 is connected respectively with pressure regulator and cable under test, for the voltage liter after pressure regulator is adjusted
Pressure, and by the voltage output after boosting to cable under test；Wherein, pressure regulator, testing transformer are integrated in experimental rig, experiment
There are connection relations for all parts in device.
In the embodiment of the present application, can by experimental rig 13 come detect cable under test 11 whether failure,
In, the devices such as pressure regulator 110, testing transformer 112 can be integrated in experimental rig 13, the experimental rig 13 can be utilized pre-
Each testing equipment is first connected, when being tested, it is only necessary to the power supply of testing equipment 13 be connected, and be connected to and treat
It surveys on cable, it is possible to which whether directly detection cable under test 11 breaks down, without connecting other equipment, each experimental rig
All parts in 13 have existed connection relation, without being again coupled to.The connection of redundant equipment can be thus saved, is reduced
The workload of wiring will not be caused wrong due to complex circuit and equipment burnout occurs, be solved in correlation technique due to electric power
The Test to Failure equipment of cable is more, and wiring is complicated, the technical issues of being easy to cause circuit wrong, testing equipment caused to burn,
Setting up time when achieving the effect that reduce detection cable failure.
Optionally, above-mentioned experimental rig can also include：Voltmeter is arranged between pressure regulator and testing transformer,
For detecting the numerical value for the voltage that pressure regulator is exported to testing transformer.Optionally, experimental rig further includes：Ammeter, with examination
Transformer connection is tested, for detecting the leakage current value of cable under test, wherein, leakage current value is to leak electricity to generate in cable under test
Electric current numerical value.
For above-described embodiment, voltmeter, ammeter, pressure regulator, testing transformer can be integrated in experimental rig.
It wherein it is possible to which voltmeter, ammeter are also connected in advance, and is integrated in experimental rig, so as to avoid even
The wiring error occurred during the positive and negative anodes for connecing voltmeter and ammeter, caused by testing equipment situation about burning.
Optionally, above-mentioned experimental rig further includes：Power cord is connected with pressure regulator, for inputting line voltage；Ground connection
Line is connected with one end of testing transformer, for testing transformer to be connected to ground；Cable link is connected with cable under test,
For by the voltage output after testing transformer boosts to cable under test.
Can be that the circuit that testing equipment needs connect only has power cord, ground wire, cable connection for above-described embodiment
Power cord is so connected on power supply (such as commercial power socket) by line, can convey corresponding line voltage, which can be with
It is the voltage of 220V.Cable under test is connected by ground connection of connecting wires, and then by cable link, is so as to detect cable under test
No failure.
Optionally, experimental rig further includes a kind of at least following interface：Power interface, ground interface, cable under test interface,
Wherein, power interface is for conveying power cord, and for conveying ground connection, cable under test interface tries ground interface for conveying
Transformer is tested to be connected with cable under test.
Optionally, three interfaces of above-mentioned Sample devices are corresponding with corresponding circuit respectively, and power interface can correspond to
Power cord, ground interface can be corresponding with ground wire, and cable under test interface can be corresponding with cable link.
Optionally, experimental rig further includes：Insulation support device is arranged below testing transformer, is tested for completely cutting off
Transformer transmits electric current to ground.
For the insulation support device of above-described embodiment, it can be used for supporting testing transformer, and completely cut off testing transformer
The electric current of transmission, to prevent from leaking electricity.
Can be various insulator arrangements for the insulation support device of above-described embodiment.
Another optional embodiment, experimental rig further include：Fairing, respectively with testing transformer and electricity to be measured
Cable connects, and the alternating voltage for testing transformer to be inputted is converted to DC voltage.
Wherein, above-mentioned fairing can be rectification silicon stack, for alternating voltage to be converted to DC voltage.
Optionally, the cable under test in the application can be 10KV power cables.
Optionally, above-mentioned detection device can also include：Pressure regulation panel, is connected with pressure regulator, refers to for inputting pressure regulation
Order, pressure regulator to be controlled to adjust the line voltage of input.
I.e. user can input pressure regulation by above-mentioned pressure regulation panel and instruct, for example, the voltage of 220V is adjusted to 110V
Voltage.
It is specific embodiment of the utility model below.
Fig. 2 is according to the schematic diagram of the detection device of the optional power failure of the utility model embodiment, such as Fig. 2 institutes
Show, which includes cable under test 21 and Novel DC puncture tester 23 (i.e. above-mentioned experimental rig), wherein, this is new
Include but not limited in type DC break down voltage exerciser 23：Pressure regulator 201, testing transformer 202, voltmeter 203, ammeter 204,
Silicon stack 205 (i.e. fairing, for alternating current to be converted to direct current), insulating supporting 206.In addition, the detection device is also wrapped
The connection jaws being connected with cable under test are included, power port is grounded mouth.
The utility model embodiment applies to the failure detector of 10kV power cables, wherein, Novel DC is pressure-resistant
Exerciser 23 integrates pressure regulator 201, ammeter 204 and the voltmeter 203 in former DC break down voltage equipment and testing transformer 202
In exerciser, by voltmeter 203, ammeter 204, testing transformer 202 and pressure regulator in Novel DC puncture tester 23
201 parts are connected according to elementary diagram, the power interface of pressure regulator 201 are left on Novel DC puncture tester 23, newly
The ground interface of type DC break down voltage exerciser 23 and the interface of test cable, such 23 scene of Novel DC puncture tester is only
It needs to connect power cord, ground wire and 3 lines of joint test equipment, therefore greatly simplifies the wiring of testing ground, reduce existing
The probability of field test connection error realizes that DC break down voltage testing equipment is quick, prepares to connect.
Pressure regulator 201, voltmeter 203, ammeter 204, testing transformer 202 inside Novel DC puncture tester 23
It is connected according to test connection figure, before experiment, the power supply of Novel DC puncture tester 23 is connected, ground wire is connected on
Live earth point terminates at experiment on cable to be tested, it is possible to carry out DC break down voltage experiment.In DC break down voltage exerciser
The pressure regulation of pressure regulator 201 can be realized on panel, voltmeter 203 shows voltage value, and ammeter 204 shows the electric leakage of test cable
Current value.
By above-described embodiment, the Novel DC puncture tester 23 of the application, by integrated manipulator, simplified experiment
Wiring needs the testing equipments such as the pressure regulator connected, ammeter, voltmeter, transformer, silicon stack to be simplified to only need during original is tested
One exerciser greatly simplifies the wiring of testing ground, reduces the probability of field test wiring error, reduces the general of equipment burnout
Rate realizes that DC break down voltage testing equipment is quick, prepares connection.
Above-mentioned the utility model embodiment sequence number is for illustration only, does not represent the quality of embodiment.
In above-described embodiment of the utility model, all emphasize particularly on different fields to the description of each embodiment, in some embodiment
The part not being described in detail may refer to the associated description of other embodiment.
In several embodiments provided herein, it should be understood that disclosed technology contents can pass through others
Mode is realized.Wherein, the apparatus embodiments described above are merely exemplary, such as the division of unit, can be one kind
Division of logic function, can there is an other dividing mode in actual implementation, such as multiple units or component can combine or can
To be integrated into another system or some features can be ignored or does not perform.
The unit illustrated as separating component may or may not be physically separate, be shown as unit
The component shown may or may not be physical location, you can be located at a place or can also be distributed to multiple
On unit.Some or all of unit therein can be selected to realize the purpose of this embodiment scheme according to the actual needs.
In addition, each functional unit in each embodiment of the utility model can be integrated in a processing unit,
Can be that unit is individually physically present, can also two or more units integrate in a unit.It is above-mentioned integrated
Unit both may be employed hardware form realize, can also be realized in the form of SFU software functional unit.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of detection device of power failure, which is characterized in that the detection device includes cable under test and experimental rig,
Wherein, the experimental rig includes：
Pressure regulator, for adjusting the line voltage of input；
Testing transformer is connected respectively with the pressure regulator and the cable under test, for after pressure regulator adjusting
Boost in voltage, and by the voltage output after boosting to the cable under test；
Wherein, the pressure regulator, the testing transformer are integrated in the experimental rig, each portion in the experimental rig
There are connection relations for part.
2. the apparatus according to claim 1, which is characterized in that the experimental rig further includes：Voltmeter is arranged on described
Between pressure regulator and the testing transformer, for detecting the number for the voltage that the pressure regulator is exported to the testing transformer
Value.
3. the apparatus of claim 2, which is characterized in that the experimental rig further includes：Ammeter, with the experiment
Transformer connects, for detecting the leakage current value of the cable under test, wherein, the leakage current value is in the electricity to be measured
The numerical value for the electric current that cable electric leakage generates.
4. device according to claim 3, which is characterized in that the voltmeter, the ammeter, the pressure regulator, institute
Testing transformer is stated to be integrated in the experimental rig.
5. the apparatus according to claim 1, which is characterized in that the experimental rig further includes：
Power cord is connected with the pressure regulator, for inputting the line voltage；
Ground wire, is connected with one end of the testing transformer, for the testing transformer to be connected to ground；
Cable link is connected with the cable under test, for by by the testing transformer boosting after voltage output extremely
The cable under test.
6. device according to claim 5, which is characterized in that the experimental rig further includes a kind of at least following interface：
Power interface, ground interface, cable under test interface,
Wherein, for conveying the power cord, the ground interface is used to convey the ground connection, institute the power interface
It states cable under test interface and is connected for conveying the testing transformer with the cable under test.
7. device according to claim 6, which is characterized in that the experimental rig further includes：
Insulation support device is arranged below the testing transformer, and electric current is transmitted to ground for completely cutting off the testing transformer.
8. the apparatus according to claim 1, which is characterized in that the experimental rig further includes：Fairing, respectively with institute
It states testing transformer to connect with the cable under test, the alternating voltage for the testing transformer to be inputted is converted to direct current
Pressure.
9. the apparatus according to claim 1, which is characterized in that the cable under test is 10KV power cables.
10. the apparatus according to claim 1, which is characterized in that the detection device further includes：
Pressure regulation panel is connected with the pressure regulator, for inputting pressure regulation instruction, the pressure regulator to be controlled to adjust the alternating current of input
Voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721266861.XU CN207424164U (en) | 2017-09-28 | 2017-09-28 | The detection device of power failure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721266861.XU CN207424164U (en) | 2017-09-28 | 2017-09-28 | The detection device of power failure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207424164U true CN207424164U (en) | 2018-05-29 |
Family
ID=62313186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721266861.XU Active CN207424164U (en) | 2017-09-28 | 2017-09-28 | The detection device of power failure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207424164U (en) |
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2017
- 2017-09-28 CN CN201721266861.XU patent/CN207424164U/en active Active
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