CN205880040U - Capacitor bank unbalance current testing arrangement - Google Patents
Capacitor bank unbalance current testing arrangement Download PDFInfo
- Publication number
- CN205880040U CN205880040U CN201620827803.9U CN201620827803U CN205880040U CN 205880040 U CN205880040 U CN 205880040U CN 201620827803 U CN201620827803 U CN 201620827803U CN 205880040 U CN205880040 U CN 205880040U
- Authority
- CN
- China
- Prior art keywords
- measuring device
- power transmission
- current
- main body
- current measuring
- Prior art date
- Legal status (The legal status 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 status listed.)
- Active
Links
- 239000003990 capacitor Substances 0.000 title claims abstract description 22
- 238000012360 testing method Methods 0.000 title claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000005259 measurement Methods 0.000 claims description 18
- 230000005611 electricity Effects 0.000 abstract description 4
- 238000000151 deposition Methods 0.000 abstract 1
- 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
- 238000010276 construction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Landscapes
- Tests Of Circuit Breakers, Generators, And Electric Motors (AREA)
Abstract
The utility model relates to a capacitor bank unbalance current testing arrangement belongs to capacitor bank unbalance current test technical field, including measuring device main part, four power transmission lines and three signal lines, the measuring device main part is inside including high voltage generator and electric current measuring device, be provided with four terminals on the high voltage generator, four power transmission line difference electricity are connected on four terminals, current measuring device is last to be provided with three plug wire hole, three signal lines are inserted respectively on three plug wire hole, the forward -mounted of measuring device main part has the display screen, on connection of display screen electricity and the current measuring device, the right side of measuring device main part is provided with the standing groove that is used for depositing four power transmission lines and three signal lines, and upper portion is provided with the handle. The utility model discloses convenient to use, simple structure, high voltage generator and current measuring device set up on a device, are convenient for measure to be provided with the standing groove of placing power transmission line and signal line.
Description
Technical field
This utility model belongs to Capacitor banks out-of-balance current technical field of measurement and test, uneven particularly to a kind of Capacitor banks
Weighing apparatus current testing device.
Background technology
HVDC transmission system is the important component part of current electrical network, it is achieved that electric power remote, jumbo
Transmission, alternating current-direct current wave filter is as one of the visual plant of this system, and it reliably and securely runs significant.Alternating current-direct current is filtered
The protection of ripple device is mainly the unbalance protection to its middle-and high-voltage capacitor group, by the out-of-balance current of sensing capacitor group,
Judge whether Capacitor banks exists fault, thus take corresponding protective measure.
At present, such Capacitor banks out-of-balance current is tested by the general mode using booster to add microampere meter, due to not
Balanced balanced current is less, therefore, the high voltage of several hectovolts that measured capacitance device group pressed by booster, promote out-of-balance current
Size, thus detect less out-of-balance current.But this method needs booster and two equipment of microampere meter, use not
Convenient, efficiency is measured in impact.
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 capacitor
Group out-of-balance current test device.
The utility model proposes following technical scheme:
A kind of Capacitor banks out-of-balance current test device, including measurement apparatus main body, power transmission line and holding wire, its feature
Being, the inside of described measurement apparatus main body is provided with high tension generator and current measuring device, the outside peace of measurement apparatus main body
Equipped with display screen and placing trough；Being provided with binding post on described high tension generator, binding post quantity is four；Described current measurement
Offering plug wire hole on device, plug wire hole quantity is three；The quantity of described power transmission line is four, and four power transmission lines are respectively with four
Individual binding post electrically connects；The quantity of described holding wire is three, and three holding wires are provided with current transformer, three signals
Line respectively with three plug wire hole grafting；Described display screen electrically connects with current measuring device.
Preferably, the top of described measurement apparatus main body is provided with handle.
Preferably, described placing trough is provided with door, and described door is arranged on placing trough by chute.
By above-mentioned design, this utility model can bring following beneficial effect:
1, this utility model simple in construction, easy to use, high tension generator and current measuring device are arranged on a device
On, it is simple to measure.
2, in measurement apparatus main body, placement power transmission line and the placing trough of holding wire it are provided with, when not in use by power transmission line
Put in placing trough with holding wire, it is simple to carry and deposit.
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 the structural representation of this utility model a kind of Capacitor banks out-of-balance current test device.
Fig. 2 is the schematic diagram of this utility model a kind of Capacitor banks out-of-balance current test device.
In figure: 1-measurement apparatus main body, 11-high tension generator, 111-binding post, 12-current measuring device, 121-plug wire
Hole, 13-display screen, 14-placing trough, 15-handle, 2-power transmission line, 3-holding wire, 31-current transformer.
Detailed description of the invention
Referring to Fig. 1 and Fig. 2, this utility model provides a kind of Capacitor banks out-of-balance current test device, including measuring
1, four power transmission lines 2 of apparatus main body and three holding wires 3, described measurement apparatus main body 1 is internal to be included: in order to produce high pressure three-phase
The high tension generator 11 of voltage；And in order to measure the current measuring device 12 of out-of-balance current；Arrange on high tension generator 11
Four binding posts 111, four power transmission lines 2 are had to be respectively electrically connected on four binding posts 111；It is provided with on current measuring device 12
Three plug wire holes 121, three holding wires 3 are respectively inserted on three plug wire holes 121；The front portion of measurement apparatus main body 1 is provided with use
With the display screen 13 of display out-of-balance current test information, display screen 13 is electrically connected on current measuring device 12；Measurement apparatus
The right side of main body 1 is provided with to deposit the placing trough 14 of four power transmission lines 2 and three holding wires 2.It is all provided with on three holding wires 3
Being equipped with current transformer 31, current transformer 31 flows through the electric current of Capacitor banks in order to measure.On placing trough, 14 are provided with door, institute
State door to be arranged on placing trough 14 by chute.The top of measurement apparatus main body 1 is provided with handle 15.
Fig. 2 shows the fundamental diagram of this utility model Capacitor banks out-of-balance current test device.High tension generator
11 in order to produce high pressure three-phase voltage, and the high pressure three-phase electricity of generation is exported, during use, by four transmissions of electricity by four power transmission lines 2
Line 2 is connected on Capacitor banks respectively, and the electric current flowing through Capacitor banks measured by current transformer 31, passes to electric current by holding wire 3
Measurement apparatus 12, current measuring device 12, by after current measurement out, is shown by display screen 13.
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 (3)
1. a Capacitor banks out-of-balance current test device, including measurement apparatus main body (1), power transmission line (2) and holding wire
(3), it is characterised in that the inside of described measurement apparatus main body (1) is provided with high tension generator (11) and current measuring device (12),
The outside of measurement apparatus main body (1) is provided with display screen (13) and placing trough (14)；Described high tension generator is provided with on (11)
Binding post (111), binding post (111) quantity is four；Offer plug wire hole (121) on described current measuring device (12), insert
String holes (121) quantity is three；The quantity of described power transmission line (2) is four, four power transmission lines (2) respectively with four binding posts
(111) electrical connection；The quantity of described holding wire (3) is three, and three holding wires (3) are provided with current transformer (31),
Three holding wires (3) respectively with the grafting of three plug wire holes (121)；Described display screen (13) is electrically connected with current measuring device (12)
Connect.
A kind of Capacitor banks out-of-balance current test device the most according to claim 1, it is characterised in that: described measurement fills
The top putting main body (1) is provided with handle (15).
A kind of Capacitor banks out-of-balance current test device the most according to claim 1, it is characterised in that: described placing trough
(14) it is provided with door on, and described door is arranged on placing trough (14) by chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620827803.9U CN205880040U (en) | 2016-08-02 | 2016-08-02 | Capacitor bank unbalance current testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620827803.9U CN205880040U (en) | 2016-08-02 | 2016-08-02 | Capacitor bank unbalance current testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205880040U true CN205880040U (en) | 2017-01-11 |
Family
ID=57701926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620827803.9U Active CN205880040U (en) | 2016-08-02 | 2016-08-02 | Capacitor bank unbalance current testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205880040U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261683A (en) * | 2018-08-17 | 2019-09-20 | 国网安徽省电力有限公司黄山供电公司 | A kind of Assembled high-voltage shunted capacitor set detecting device |
-
2016
- 2016-08-02 CN CN201620827803.9U patent/CN205880040U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110261683A (en) * | 2018-08-17 | 2019-09-20 | 国网安徽省电力有限公司黄山供电公司 | A kind of Assembled high-voltage shunted capacitor set detecting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206671472U (en) | High-tension cable local discharge detection device | |
| CN201622320U (en) | Electrical testing device for insulating safety tools | |
| CN107656144A (en) | A kind of comprehensive detection system and method for transmission line of electricity earthed system | |
| CN106483382A (en) | A kind of GIS circuit loop resistance measuring instrument and measuring method | |
| CN108152596A (en) | Electric tower grounding resistance measuring instrument and resistance measuring method | |
| CN107015116A (en) | The high-tension cable sheath fault localization system and method for anti-the earth stray electrical current interference | |
| CN105866644A (en) | System for automatically collecting transformer oil paper insulation return voltage and testing method | |
| CN105467192B (en) | A kind of method for measuring current conversion station ground potential and rising | |
| CN110031677A (en) | Dry-type air-core reactor scene impedance measuring circuit and detection method | |
| CN108562860A (en) | Electric energy meter two-way accessory power supply power consumption Auto-Test System and test method | |
| CN103487725B (en) | A kind of overhead distribution earth fault indicating device based on zero-sequence component method | |
| CN105891604A (en) | Loop impedance method of measuring power transmission support grounding impedance and testing system | |
| CN205880040U (en) | Capacitor bank unbalance current testing arrangement | |
| CN202471806U (en) | On-line monitoring sensing device for transformer-core earth current | |
| CN104007294B (en) | Overhead line parameter measurement wiring device | |
| CN206002564U (en) | A kind of dielectric loss and insulation resistance test conversion equipment and pilot system | |
| CN204832412U (en) | Novel combined instrument transformer polarity test appearance | |
| CN108548983B (en) | Method, device and system for testing capacitance current | |
| CN104569687B (en) | Capacitor group fault locator | |
| CN104361802B (en) | A kind of capacitive apparatus electrical operation analogue means | |
| CN203587736U (en) | Overhead distributing line ground fault indicating device based on zero-sequence component method | |
| CN203216999U (en) | Capacitive equipment dielectric loss live line measurement sampling device | |
| CN206114165U (en) | Perpendicular force sensor of transformer high -tension bushing tip goat's horn type gold utensil | |
| CN205450243U (en) | Fault indicator coil tester | |
| CN109374954A (en) | A kind of novel power transmission line parameter circuit value measurement test wire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| 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 |