CN205880184U - Calibration equipment is synthesized to portable arrester discharge counter - Google Patents

Calibration equipment is synthesized to portable arrester discharge counter Download PDF

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Publication number
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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CN
China
Prior art keywords
voltage
ammeter
discharge counter
voltage stabilizing
adjustable
Prior art date
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Active
Application number
CN201620827831.0U
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Chinese (zh)
Inventor
钱春年
候建明
申晓平
姜来
岳育滨
崔双来
毕立伍
关蕾
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.)
JILIN POWER TRANSMISSION AND DISTRIBUTION ENGINEERING Co.,Ltd.
State Grid Corp of China SGCC
Original Assignee
JILIN POWER TRANSMISSION AND TRANSFORMATION ENGINEERING Co Ltd
State Grid Corp of China SGCC
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Priority to CN201620827831.0U priority Critical patent/CN205880184U/en
Application granted granted Critical
Publication of CN205880184U publication Critical patent/CN205880184U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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

A kind of Portable arrester charge counter comprehensive calibration device
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).
CN201620827831.0U 2016-08-02 2016-08-02 Calibration equipment is synthesized to portable arrester discharge counter Active CN205880184U (en)

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

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Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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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