CN206147013U - Capacitance of electric condenser volume measuring device is mended to cluster - Google Patents
Capacitance of electric condenser volume measuring device is mended to cluster Download PDFInfo
- Publication number
- CN206147013U CN206147013U CN201621110140.5U CN201621110140U CN206147013U CN 206147013 U CN206147013 U CN 206147013U CN 201621110140 U CN201621110140 U CN 201621110140U CN 206147013 U CN206147013 U CN 206147013U
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- China
- Prior art keywords
- measuring device
- measurement
- measuring
- current transformer
- electric capacity
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- 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.)
- Expired - Fee Related
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- 238000005259 measurement Methods 0.000 claims abstract description 51
- 239000003990 capacitor Substances 0.000 claims description 32
- 238000004804 winding Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 3
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000009666 routine test Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
Abstract
The utility model provides a capacitance of electric condenser volume measuring device is mended to cluster, including the base, on the base vertical be provided with with measuring height assorted bracing piece, the top of bracing piece sets up the three measuring stick that is used for installing measuring device, presss from both sides the fastener of dress and measuring current's current transformer in the tip setting and the electric capacity cooperation of measuring stick. Be close to the device that awaits measuring near with whole the placing of measuring device during the measurement, the cluster is mended the condenser and is located the eminence, and measuring device includes fastener and current transformer, is used for measuring voltage and electric current respectively, synthesizes the capacitance that obtains the condenser after calculating. The bracing piece is used for sending fastener and current transformer to the eminence of assigned position, with the fastener centre gripping in the two poles of the earth of condenser measuring voltage value, current transformer is near the electric wire with the measuring current value. Support through the base, the bracing piece can make the staff just can accomplish the measurement subaerial as extend portion, need not climb to the eminence, avoids the appearance accident, helps the rapid survey in addition.
Description
Technical field
This utility model is related to electric capacity measuring technical field, is furthermore to be related to a kind of series capacitor compensation electric capacity
Measuring device.
Background technology
Application of the series compensation device in supertension, extra-high voltage electric power system is stepped up, and capacitor is whole
The capital equipment of series compensation device, its substantial amounts, single-phase electricity number of containers is generally arranged at 6 at 200～300 or so
Insulated platform higher slice arrangement more than rice, generally three to four layers, 3 meters or so of floor height, from ground to top generally 8～
9 meters, during test, staff is needed voluntarily to climb up capacitor framework or can be measured by means of double ladder.And electric capacity
The test of amount is conventional routine test project, drastically increases the labor intensity of staff, and the long efficiency of time of measuring is low
Under.Staff ascends a height operation, increases the unsafe factor in work, extends the power off time of power system.
Therefore, for a person skilled in the art, how to design and a kind of do not need staff to ascend a height the electricity of operation
Capacity measuring device, improves measurement efficiency, is the current technical issues that need to address.
Utility model content
To solve above-mentioned technical problem, this utility model provides a kind of series capacitor compensation electric capacity measuring device, including
Base, is vertically arranged the support bar matched with measurement height on the base, the top of the support bar arranges three measurements
Bar, the end of the measurement bar arranges the current transformer for coordinating the wire clamp and measurement electric current for clamping with capacitor.
Alternatively, the wire clamp is the open type structure that control folding is pulled by cable with the current transformer.
Alternatively, the measurement bar is hollow tubular, and the cable for controlling the wire clamp and the current transformer folding is worn
Cross the measurement bar connection.
Alternatively, it is provided for winding the crank of the cable on the support bar；The wire clamp and the Current Mutual Inductance
Device controls folding by two different cranks respectively.
Alternatively, the support bar is the expansion link for being capable of telescopic adjustment height of mutual sheathing.
Alternatively, the support bar is hydraulic stem, is adjusted by pedal and is lifted.
Alternatively, the bottom of the base arranges roller.
This utility model provides a kind of series capacitor compensation electric capacity measuring device, including base, vertically sets on base
The support bar matched with measurement height is equipped with, the top of support bar arranges three measurement bars for being used to install measurement apparatus,
The end of measurement bar arranges the current transformer for coordinating the wire clamp and measurement electric current for clamping with electric capacity.By measurement apparatus during measurement
It is integrally placed near the vicinity of test system, series capacitor compensation is located at eminence, and measurement apparatus include wire clamp and Current Mutual Inductance
Device, is respectively used to measure voltage and electric current, and the capacitance of capacitor is obtained after COMPREHENSIVE CALCULATING.Support bar is used for wire clamp and electric current
Transformer is sent to the eminence of specified location, and wire clamp is clamped in into the two poles of the earth measurement magnitude of voltage of capacitor, and current transformer is near electricity
Line is measuring current value.It is supported by base, support bar can make staff on the ground with regard to energy as extension
Complete measurement, it is not necessary to climb to eminence, not only avoid the occurrence of accident, and contribute to quick measurement.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work
Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the front view of series capacitor compensation electric capacity measuring device of the present utility model；
Fig. 2 is the side view of series capacitor compensation electric capacity measuring device of the present utility model.
Wherein：
Base 1, support bar 2, crank 21, pedal 22, measurement bar 3, wire clamp 31, current transformer 32.
Specific embodiment
Core of the present utility model is to provide a kind of series capacitor compensation electric capacity measuring device, and staff need not climb
The framework of upper capacitor can just complete measurement, and the efficiency of measurement is improved.
In order that those skilled in the art more fully understands the technical solution of the utility model, below in conjunction with accompanying drawing with
Specific embodiment, is described in detail to the series capacitor compensation electric capacity measuring device that application is provided.
As depicted in figs. 1 and 2, the front view of series capacitor compensation electric capacity measuring device respectively of the present utility model and side
View.Including the base 1 for supporting, base 1 is placed and played a supportive role on the ground；It is vertically arranged in the top of base 1 and props up
Strut 2, the top of support bar 2 arranges three measurement bars 3, and measurement bar 3 is in horizontal distribution, respectively positioned at different vertical heights
On.One end of measurement bar 3 is connected on support bar 2, and the other end is arranged and coordinates the wire clamp 31 and measurement electricity for clamping with capacitor
The current transformer 32 of stream.Capacitor has the two poles of the earth, it is therefore desirable to arrange two wire clamps 31, the two poles of the earth of electric capacity are clamped in respectively,
Two measurement bars 3 of fixing clamper 31 are parallel, mutually correspondence, and current transformer 32 is fixed on the end of the 3rd measurement bar 3.Two
The length dimension of the measurement bar 3 of individual fixing clamper 31 is identical, and the length of the 3rd measurement bar 3 is longer than other two.Three measurements
Bar 3 can be arranged in parallel, and current transformer 32 is located at the lower section of two wire clamps 31 in Fig. 1, in addition, also this can be directed to
Actually used situation is changed accordingly, and these are included within the protection domain of the application.
On the basis of the above, wire clamp 31 is open type structure with current transformer 32 in this utility model, by line
Cable pulls to control folding condition.First opening is pulled open by cable before measurement, is subsequently sandwiched in the enterprising of each self-corresponding part
Row measurement.
More specifically, measurement bar is in hollow tubular structure, two ends are open-minded, control the cable and control electricity of the folding of wire clamp 31
The cable of the folding of current transformer 32 realizes connection through the inner chamber of measurement bar 3.Measurement bar 3 is set to into one in this utility model whole
Individual complete hollow pipe, if the fixed pipeline of segmentation is also possible, may be used to cable and passes through, and operator stands on ground
The upper control for pulling the cable of the other end so as to realize to the summation current transformer 32 of wire clamp 31.
Structure as shown in fig. 1, wire clamp 31 is the clip of two panels opening, keeps opening under normal condition, if pulling cable
Make wire clamp 31 bounce back, then wire clamp 31 in the compressing of the bore of measurement bar 3 to being mutually closed, so as to realize clamping capacitor.And two
The cable of wire clamp 31 finally accumulates one, while being pulled, between two wire clamps 31 synchronizing close can be kept.Current Mutual Inductance
Remain closed under the normal condition of device 32, be the circulus of a closing, be divided into two semi-circular structures, two semicircles are individually fixed in
Two lobes of clip, pull cable to separate two semicircles when needing measurement, cable is loosened by line when measured line is in ring
In being enclosed in.
It is provided for winding the crank 21 of cable on support bar 2, wire clamp 31 passes through respectively two not with current transformer 32
The same control folding of crank 21.The cable winds of connection wire clamp 31 connect current transformer 32 on a crank 21 of side
Cable winds on the crank 21 of opposite side.Control wire clamp 31 summation current transformer 32 is tightened up and loosens by crank 21
Folding.
In above-mentioned any scheme and its on the basis of being mutually combined, support bar 2 for mutual sheathing expansion link, expansion link leads to
The height of the entirety of telescopic adjustment support bar 2 is crossed, is adapted to for the capacitor with differing heights, by the process of altitude mixture control
For measuring the capacitance of multi-layer capacitor.
Further, support bar 2 is hydraulic stem, and by pedal 22 lifting of support bar 2 is adjusted, and reaches labour-saving purpose,
Pedal 22 is arranged on the bottom of support bar 2, conveniently tramples.Certainly, according to other up-down modes can also, for example only cover
Manage and realize by the way of inserting to fix.
Base 1 is the larger flat board of a deadweight, roller is additionally provided with the bottom of base 1, respectively positioned at the edge of base 1
Position, with brake on roller, can carry out brake fixation in specific position, and roller can be moved easily, easily measure
The capacitor of diverse location.
The series capacitor compensation electric capacity measuring device provided using this utility model, is fitted by adjusting the length of support bar 2
It is assigned in different capacitor setting height(from bottom)s.Wire clamp 31 and current transformer 32 are sent to by the measurement bar 3 for protruding horizontally up specified
Measurement position, clamp or surround by cable control, wire clamp 31 and current transformer 32 start afterwards in place measurement, after completing
Release in the opposite order and coordinate, promote measurement apparatus to carry out the measurement of the next position.This metering system is climbed up without the need for operator
Framework or the auxiliary by double ladder, reduce labor intensity, and substantially increase the efficiency of measurement.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality
Type.Various modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice, can in other embodiments realize in the case of without departing from spirit or scope of the present utility model.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (7)
1. a kind of series capacitor compensation electric capacity measuring device, it is characterised in that including base (1), vertically set on the base (1)
The support bar (2) matched with measurement height is put, the top of the support bar (2) arranges three measurement bars (3), the measurement bar
(3) end arranges the current transformer (32) for coordinating wire clamp (31) and the measurement electric current for clamping with capacitor.
2. series capacitor compensation electric capacity measuring device according to claim 1, it is characterised in that the wire clamp (31) and institute
State current transformer (32) and be the open type structure that control folding is pulled by cable.
3. series capacitor compensation electric capacity measuring device according to claim 2, it is characterised in that the measurement bar (3) is
Hollow tubular, the cable for controlling the wire clamp (31) and the current transformer (32) folding connects through the measurement bar (3).
4. series capacitor compensation electric capacity measuring device according to claim 3, it is characterised in that on the support bar (2)
It is provided for winding the crank (21) of the cable；The wire clamp (31) passes through respectively two not with the current transformer (32)
The same crank (21) control folding.
5. the series capacitor compensation electric capacity measuring device according to any one of Claims 1-4, it is characterised in that described
Strut (2) for mutual sheathing the expansion link for being capable of telescopic adjustment height.
6. series capacitor compensation electric capacity measuring device according to claim 5, it is characterised in that the support bar (2) is
Hydraulic stem, is adjusted by pedal (22) and is lifted.
7. series capacitor compensation electric capacity measuring device according to claim 5, it is characterised in that the bottom of the base (1)
Portion arranges roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621110140.5U CN206147013U (en) | 2016-10-10 | 2016-10-10 | Capacitance of electric condenser volume measuring device is mended to cluster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621110140.5U CN206147013U (en) | 2016-10-10 | 2016-10-10 | Capacitance of electric condenser volume measuring device is mended to cluster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206147013U true CN206147013U (en) | 2017-05-03 |
Family
ID=58620816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621110140.5U Expired - Fee Related CN206147013U (en) | 2016-10-10 | 2016-10-10 | Capacitance of electric condenser volume measuring device is mended to cluster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206147013U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106324363A (en) * | 2016-10-10 | 2017-01-11 | 国家电网公司 | Device for capacitance measurement of series capacitor |
| CN112114183A (en) * | 2020-09-29 | 2020-12-22 | 国网河南省电力公司洛阳供电公司 | Power distribution network data real-time measurement device based on ubiquitous power internet of things |
-
2016
- 2016-10-10 CN CN201621110140.5U patent/CN206147013U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106324363A (en) * | 2016-10-10 | 2017-01-11 | 国家电网公司 | Device for capacitance measurement of series capacitor |
| CN112114183A (en) * | 2020-09-29 | 2020-12-22 | 国网河南省电力公司洛阳供电公司 | Power distribution network data real-time measurement device based on ubiquitous power internet of things |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170503 |