CN205880184U - Calibration equipment is synthesized to portable arrester discharge counter - Google Patents
Calibration equipment is synthesized to portable arrester discharge counter Download PDFInfo
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- CN205880184U CN205880184U CN201620827831.0U CN201620827831U CN205880184U CN 205880184 U CN205880184 U CN 205880184U CN 201620827831 U CN201620827831 U CN 201620827831U CN 205880184 U CN205880184 U CN 205880184U
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- Prior art keywords
- voltage
- ammeter
- discharge counter
- voltage stabilizing
- adjustable
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 10
- 230000000087 stabilizing effect Effects 0.000 claims description 22
- 238000005259 measurement Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 7
- 238000004458 analytical method Methods 0.000 abstract description 2
- HEZMWWAKWCSUCB-PHDIDXHHSA-N (3R,4R)-3,4-dihydroxycyclohexa-1,5-diene-1-carboxylic acid Chemical compound O[C@@H]1C=CC(C(O)=O)=C[C@H]1O HEZMWWAKWCSUCB-PHDIDXHHSA-N 0.000 abstract 2
- 230000010354 integration Effects 0.000 abstract 1
- 238000012795 verification Methods 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model relates to a calibration equipment is synthesized to portable arrester discharge counter belongs to arrester discharge counter live test technical field, including the measuring device case, and an operation pane, adjustable constant voltage power supply, the DCDC voltage -doubling circuit that steps up, high accuracy steady voltage ampere meter, the electric current display screen, the USB interface, detect the button, switch, count check -up power transmission line and current calibration output line, electrical socket inserts external power supply and gives lithium batteries, adjustable constant voltage power supply is given in output, insert the DCDC voltage -doubling circuit that steps up, insert the discharge counter through count check -up power transmission line, count the check -up through detecting the button at last, adjustable voltage -stabilized source output concatenates high accuracy steady voltage ampere meter, concatenates the discharge counter through the current calibration output line and carries out current calibration, accomplishes the test back and carries out the analysis of data backstage through the USB interface. The device is small, convenient operation, work safe and reliable, realizes the discharge counter and does not dismantle on -the -spot integration check -up.
Description
Technical field
This utility model belongs to arrester discharge counter live testing technical field, portable lightning-arrest particularly to one
Device discharge counter comprehensive calibration device.
Background technology
Spark gap is one of key equipment of power system, the leakage current of spark gap and operation counter lightning arrester discharge
Enumerator provides significant data to spark gap reliability service, is the whether action under counting thunder or overvoltage of record spark gap
The important corollary equipment of number of times, at present, have employed bar type COUNTER CHECK instrument and carries out thunder and lightning movement counting verification, but DL/T393-
2 011 " power transmission and transformation equipment state overhauling testing regulations " requires equipped with ammeter, enumerator should be verified ammeter simultaneously, and existing do not have
Corresponding instrument is had to verify.Though carried out Zinc oxide lightning arrester live-line test also can only be to the total current under working voltage
Carry out single-point verification, it is impossible to verification ammeter entirety display precision, it is impossible to find spark gap by the change of leakage current in time
Defect.
For the deficiencies in the prior art, the art is needed badly and is wanted a kind of new technical scheme to solve prior art
Middle existing problems.
Summary of the invention
Technical problem to be solved in the utility model: for shortcomings and deficiencies of the prior art, it is provided that a kind of portable
Arrester discharge counter comprehensive calibration device.
The utility model proposes following technical scheme:
A kind of Portable arrester charge counter comprehensive calibration device, is characterized in that: include measurement apparatus case, operating surface
Plate, adjustable stabilized voltage supply, DC/DC boosting voltage-multiplying circuit, high-precision voltage stabilizing ammeter, electric current display screen, USB interface, detection are pressed
Button, on and off switch, counting check power transmission line and correcting current output lead, described measurement apparatus case includes casing and case lid, casing
Side is connected by hinge and case lid are fixing, and opposite side is flexibly connected with case lid by buckle；Described box house is provided with behaviour
Make panel, adjustable stabilized voltage supply, DC/DC boosting voltage-multiplying circuit and high-precision voltage stabilizing ammeter；
Described guidance panel is respectively with adjustable stabilized voltage supply, DC/DC boosting voltage-multiplying circuit, high-precision voltage stabilizing ammeter even
Connect, guidance panel is provided with electric current display screen, USB interface, detection button and on and off switch；Inside described adjustable stabilized voltage supply
Be provided with lithium battery, adjustable stabilized voltage supply by power supply output line respectively with DC/DC boost voltage-multiplying circuit, high-precision voltage stabilizing electric current
Table connects；Described DC/DC boosting voltage-multiplying circuit one end is connected by power supply output line adjustable stabilized voltage supply, and the other end is by counting
Verification power transmission line is connected with discharge counter；Described high-precision voltage stabilizing ammeter one end is by power supply output line and adjustable voltage stabilizing electricity
Source connects, and the other end is connected with discharge counter by correcting current output lead；Described electric current display screen is by holding wire and height
Precision electric current of voltage regulation table is connected.
Further, described measurement apparatus case is provided with handle.
Further, the outside of described lithium battery is provided with insulation sleeve.
Further, described guidance panel is provided with ground terminal.
By above-mentioned design, this utility model can bring following beneficial effect:
1, this utility model has volume little, easy to operate, safe and reliable, it is achieved discharge counter does not dismantle on-the-spot one
Bodyization verifies.
2, at this utility model, discharge counter counting check and correcting current are united two into one, use lithium battery power supply to take
Band is convenient, and test data are quickly generated by USB port.
Accompanying drawing explanation
The utility model is described in further detail with detailed description of the invention in explanation below in conjunction with the accompanying drawings:
Fig. 1 is this utility model one Portable arrester charge counter comprehensive calibration device structural representation；
Fig. 2 is that in this utility model one Portable arrester charge counter comprehensive calibration device, operating board structure shows
It is intended to.
Fig. 3 is this utility model one Portable arrester charge counter comprehensive calibration device schematic diagram.
In figure: 1-measurement apparatus case, 2-guidance panel, 3-adjustable stabilized voltage supply, 4-DC/DC boosting voltage-multiplying circuit, 5-are high
Precision electric current of voltage regulation table, 6-electric current display screen, 7-USB interface, 8-detection button, 9-on and off switch, the transmission of electricity of 10-counting check
Line, 11-correcting current output lead, 12-ground terminal.
Detailed description of the invention
Fig. 1 and Fig. 2, a kind of technical scheme of this utility model offer: a kind of Portable arrester charge counter are provided
Comprehensive calibration device, is characterized in that: include measurement apparatus case 1, guidance panel 2, adjustable stabilized voltage supply 3, DC/DC boosting times piezoelectricity
Road 4, high-precision voltage stabilizing ammeter 5, electric current display screen 6, USB interface 7, detection button 8, on and off switch 9, counting check power transmission line
10 and correcting current output lead 11, described measurement apparatus case 1 includes that casing and case lid, casing side are fixed with case lid by hinge
Connecting, opposite side is flexibly connected with case lid by buckle；Described box house be provided with guidance panel 2, adjustable stabilized voltage supply 3,
DC/DC boosting voltage-multiplying circuit 4 and high-precision voltage stabilizing ammeter 5；Described guidance panel 2 respectively with adjustable stabilized voltage supply 3, DC/DC
Boosting voltage-multiplying circuit 4, high-precision voltage stabilizing ammeter 5 connect, and guidance panel 2 is provided with electric current display screen 6, USB interface 7, inspection
Survey button 8 and on and off switch 9；Described adjustable stabilized voltage supply 3 is internally provided with lithium battery, and adjustable stabilized voltage supply 3 is defeated by power supply
Outlet is connected with DC/DC boosting voltage-multiplying circuit 4, high-precision voltage stabilizing ammeter 5 respectively；Described DC/DC boosts voltage-multiplying circuit 4 one end
Being connected by power supply output line adjustable stabilized voltage supply 3, the other end is connected with discharge counter by counting check power transmission line 10；Institute
Stating high-precision voltage stabilizing ammeter 5 one end to be connected with adjustable stabilized voltage supply 3 by power supply output line, the other end is defeated by correcting current
Outlet 11 is connected with discharge counter；Described electric current display screen 6 is connected with high-precision voltage stabilizing ammeter 5 by holding wire.
Wherein, described adjustable stabilized voltage supply 3 is in order to produce high voltage direct current.
Wherein, described DC/DC boosting voltage-multiplying circuit 4 has measurement spark gap tally function.
Wherein, described high-precision voltage stabilizing ammeter 5 is used for calibrating enumerator ammeter.
Wherein, described USB interface 7 is for being connected with the host computer backstage of software analysis.
Wherein, described detection button 8 is detection counter action.
A kind of Portable arrester charge counter comprehensive calibration device, implementation process is that supply hub accesses external electricity
Source, to lithium cell charging, exports to adjustable stabilized voltage supply 3, accesses DC/DC boosting voltage-multiplying circuit 4, by counting check power transmission line
10 access discharge counter, carry out counting check finally by detection button 8；The concatenation of adjustable stabilized voltage supply 3 output simultaneously is high-precision
Degree electric current of voltage regulation table 5, concatenates discharge counter by correcting current output lead 11 and carries out correcting current, passes through after completing test
USB interface 7 carries out data background analysis.
Fig. 3 shows the fundamental diagram of this Portable arrester charge counter comprehensive calibration device.Power supply input connects
Entering LM317 regulated power supply in order to produce DC source, the DC power supply of generation exports side by side to lithium cell charging, lithium battery
To DC/DC boosting voltage-multiplying circuit 4, carry out count calibrations by voltage power lines；High-precision voltage stabilizing ammeter 5 concatenates electric current and shows
Screen 6, is shown at electric current display screen 6 by holding wire final current value, and data analysis is connected to upper by USB interface 7
On machine software.
Embodiment provided above is better embodiment of the present utility model, is only used for convenient explanation this utility model, and
Non-this utility model is made any pro forma restriction, any art has usually intellectual, if without departing from
In the range of the carried technical characteristic of this utility model, utilize this utility model disclosed technology content to be made local and change or modify
Equivalent embodiments, and without departing from technical characteristic content of the present utility model, all still fall within this utility model technical characteristic
In the range of.
Claims (4)
1. a Portable arrester charge counter comprehensive calibration device, is characterized in that: include measurement apparatus case (1), operation
Panel (2), adjustable stabilized voltage supply (3), DC/DC boosting voltage-multiplying circuit (4), high-precision voltage stabilizing ammeter (5), electric current display screen
(6), USB interface (7), detection button (8), on and off switch (9), counting check power transmission line (10) and correcting current output lead
(11), described measurement apparatus case (1) includes casing and case lid, and casing side is connected by hinge and case lid are fixing, and opposite side leads to
Cross buckle to be flexibly connected with case lid；Described box house is provided with guidance panel (2), adjustable stabilized voltage supply (3), DC/DC boosting
Voltage-multiplying circuit (4) and high-precision voltage stabilizing ammeter (5)；Described guidance panel (2) respectively with adjustable stabilized voltage supply (3), DC/DC liter
Pressure voltage-multiplying circuit (4), high-precision voltage stabilizing ammeter (5) connect, and guidance panel (2) are provided with electric current display screen (6), USB connects
Mouth (7), detection button (8) and on and off switch (9)；Described adjustable stabilized voltage supply (3) is internally provided with lithium battery, adjustable voltage stabilizing electricity
Source (3) is connected with DC/DC boosting voltage-multiplying circuit (4), high-precision voltage stabilizing ammeter (5) respectively by power supply output line；Described DC/
DC boosting voltage-multiplying circuit (4) one end is connected by power supply output line adjustable stabilized voltage supply (3), and the other end is transmitted electricity by counting check
Line (10) is connected with discharge counter；Described high-precision voltage stabilizing ammeter (5) one end is by power supply output line and adjustable voltage stabilizing electricity
Source (3) connects, and the other end is connected with discharge counter by correcting current output lead (11)；Described electric current display screen (6) is passed through
Holding wire is connected with high-precision voltage stabilizing ammeter (5).
A kind of Portable arrester charge counter comprehensive calibration device the most according to claim 1, is characterized in that: described
Measurement apparatus case is provided with handle on (1).
A kind of Portable arrester charge counter comprehensive calibration device the most according to claim 1, is characterized in that: described
The outside of lithium battery is provided with insulation sleeve.
A kind of Portable arrester charge counter comprehensive calibration device the most according to claim 1, is characterized in that: described
Ground terminal (12) it is provided with on guidance panel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620827831.0U CN205880184U (en) | 2016-08-02 | 2016-08-02 | Calibration equipment is synthesized to portable arrester discharge counter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620827831.0U CN205880184U (en) | 2016-08-02 | 2016-08-02 | Calibration equipment is synthesized to portable arrester discharge counter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205880184U true CN205880184U (en) | 2017-01-11 |
Family
ID=57701768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620827831.0U Active CN205880184U (en) | 2016-08-02 | 2016-08-02 | Calibration equipment is synthesized to portable arrester discharge counter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205880184U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107589389A (en) * | 2017-10-16 | 2018-01-16 | 国家电网公司 | Arrester discharge counter calibration equipment and method of calibration |
-
2016
- 2016-08-02 CN CN201620827831.0U patent/CN205880184U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107589389A (en) * | 2017-10-16 | 2018-01-16 | 国家电网公司 | Arrester discharge counter calibration equipment and method of calibration |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 130033 No. 6039 Liberty Road, Erdao District, Changchun City, Jilin Province Patentee after: JILIN POWER TRANSMISSION AND DISTRIBUTION ENGINEERING Co.,Ltd. Patentee after: State Grid Corporation of China Address before: 130033 No. 6039 Liberty Road, Erdao District, Changchun City, Jilin Province Patentee before: JILIN POWER TRANSMISSION AND TRANSFORMATION ENGINEERING Co.,Ltd. Patentee before: State Grid Corporation of China |
|
| CP01 | Change in the name or title of a patent holder |