CN109358264A - Detection metering device wiring has faultless phase angle measuring ruler - Google Patents
Detection metering device wiring has faultless phase angle measuring ruler Download PDFInfo
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- CN109358264A CN109358264A CN201811395312.1A CN201811395312A CN109358264A CN 109358264 A CN109358264 A CN 109358264A CN 201811395312 A CN201811395312 A CN 201811395312A CN 109358264 A CN109358264 A CN 109358264A
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
- G01R31/67—Testing the correctness of wire connections in electric apparatus or circuits
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/66—Testing of connections, e.g. of plugs or non-disconnectable joints
- G01R31/68—Testing of releasable connections, e.g. of terminals mounted on a printed circuit board
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The present invention relates to a kind of detection metering device wiring faultless phase angle measuring ruler.Detection metering device wiring has faultless phase angle measuring ruler, it is characterised in that including annular trough body, 360 ° of disk ruler bodies, red ball, red pointer, green pointer, green ball, yellow pointer, yellow ball, axis；Red pointer, green pointer and yellow pointer are hinged on the center point of 360 ° of disk ruler bodies by axis；It is carved with outer 360 ° of scales of interior 360 ° of scales of annular, annular respectively in the upper surface of 360 ° of disks ruler body；It is fixed with cricoid annular trough body on the outside of 360 ° of disks ruler body, is equipped with circular passage in annular trough body；The bottom of the bottom of red ball, the bottom of green ball or yellow ball is located in one of the first arc groove, the second arc groove, third arc groove；The upper surface of annular trough body is provided with annular notches, and annular notches are communicated with circular passage.The phase angle measuring ruler structure is simple, easy to use.
Description
Technical field
The invention belongs to technical field of power systems, and in particular to a kind of detection metering device wiring has faultless phasor
Bevel protractor.
Background technique
Existing detection metering device wiring has inerrancy, using a kind of high pressure measurement meter wiring on-line checking method.Only phase
Parallactic angle degree, phase angle are only able to display degree, without phasor diagram, need to artificially draw phasor diagram.It is live inconvenient, a letter can only be drawn
Easy, accuracy is not achieved.
Summary of the invention
The object of the present invention is to provide a kind of detection metering device wiring faultless phase angle measuring ruler, the phase measuring angle
Ruler structure is simple, easy to use.
To achieve the goals above, the technical scheme adopted by the invention is that: detection metering device wiring have it is faultless
Phase angle measuring ruler, it is characterised in that including 1,360 ° of disk ruler body 2 of annular trough body, red ball 6, red pointer 7, green pointer 9,
Green ball 11, yellow pointer 12, yellow ball 14, axis 15；360 ° of disk ruler bodies 2 are disc, and the center of circle of 360 ° of disk ruler bodies 2 is set
There is an axis hole, red pointer 7, green pointer 9 are equipped with axis hole on yellow pointer 12；Red pointer 7, green pointer 9 and yellow refer to
Needle 12 is hinged on the center point of 360 ° of disk ruler bodies 2 by axis 15；
One side color of the red pointer 7 is red, and the another side color of red pointer 7 is pattern；Green pointer 9
One side color is green, and the another side color of green pointer 9 is pattern；One side color of yellow pointer 12 is yellow, and yellow refers to
The another side color of needle 12 is pattern；
Outer 360 ° of scales 4 of interior 360 ° of scales 3 of annular, annular are carved in the upper surface of 360 ° of disk rulers body 2 respectively,
Interior 360 ° of scales 3 are located at the inside of outer 360 ° of scales 4, the same circle of outer 360 ° of scales 4 of annular interior 360 ° of scales 3 and annular
The heart, annular interior 360 ° of scales 3, annular outer 360 ° of scales 4 on be respectively marked with 360 ° of scales, on annular interior 360 ° of scales 3
Scale 0 on scale 0 and outer 360 ° of scales 4 of annular is located in same radius；The central point of 360 ° of disk ruler bodies 2 is to interior
First groove is carved between scale 0/360 on 360 ° of scales 3, on the central point to interior 360 ° of scales 3 of 360 ° of disk ruler bodies 2
Scale 120 between be carved with Article 2 groove, between the scale 240 on the central point to interior 360 ° of scales 3 of 360 ° of disk ruler bodies 2
It is carved with Article 3 groove；
The outside of 360 ° of disk rulers body 2 is fixed with cricoid annular trough body 1, is equipped with circular passage in annular trough body 1
17, the lateral surface of annular trough body 1 is equipped with the ball storage inlet and outlet 10 of a protrusion, ball storage inlet and outlet 10 and 17 phase of circular passage
It is logical；It is equipped with the first arc groove, the second arc groove, third arc groove in circular passage 17, the first arc groove is located at the
On the extended line of one groove, the second arc groove is located on the extended line of Article 2 groove, and third arc groove is located at third
On the extended line of groove；It is placed with red ball 6, green ball 11, yellow ball 14 in circular passage 17, it is the bottom of red ball 6, green
The bottom of chromosphere 11 or the bottom of yellow ball 14 are located in one of the first arc groove, the second arc groove, third arc groove；
The upper surface of annular trough body 1 is provided with annular notches 5, and annular notches 5 are communicated with circular passage 17.
The RED sector of red pointer 7 represents C phase forward current, and the pattern part of red pointer 7 represents C on the contrary to electricity
Stream；The green portion of green pointer 9 represents B phase forward current, and the pattern part of green pointer 9 represents B phase reverse current；Yellow
The yl moiety of pointer 12 represents A phase forward current, and the pattern part of yellow pointer 12 represents A phase reverse current；
Interior 360 ° of scales 3 of annular represent electric current phasor angle, and annular outer 360 ° of scales 4 represent voltage phasor angle；
The fan-shaped region of 0 ° of scale and 120 ° of scales is that the fan-shaped region of first area 8,120 ° of scales and 240 ° of scales is
The fan-shaped region of 16,240 ° of scales of second area and 360 ° of scales is third region 13；
Red ball 6 represents C phase voltage, and region representated by red ball 6 is C alpha region；Green ball 11 represents B phase voltage, green
Region representated by chromosphere 11 is B alpha region；Yellow ball 14 represents A phase voltage, and region representated by yellow ball 14 is A alpha region.
The beneficial effects of the present invention are: this phase angle measuring ruler structure is simple, easy to use, accuracy is high.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is cross-sectional view of the Fig. 1 along line A-A.
In figure: 1- annular trough body, 2-360 ° of disk ruler body, 360 ° of scales in 3-, the outer 360 ° of scales of 4-, 5- annular notches,
6- red ball, 7- red pointer, the first area 8-, 9- green pointer, 10- ball storage inlet and outlet, 11- green ball, 12- yellow refer to
Needle, 13- third region, 14- yellow ball, 15- axis, 16- second area, the circular passage 17-.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
As shown in Figure 1 and Figure 2, detection metering device wiring has faultless phase angle measuring ruler, including 1,360 ° of annular trough body
Disk ruler body 2, red ball 6, red pointer 7, green pointer 9, green ball 11, yellow pointer 12, yellow ball 14, axis 15；360°
Disk ruler body 2 is disc, and the center of circle of 360 ° of disk ruler bodies 2 is equipped with axis hole, red pointer 7, green pointer 9, yellow pointer 12
On be equipped with axis hole (with " axis hole " be boundary's point, pure color side be long side；Pattern side is short long side)；Red pointer 7, green pointer 9
By axis 15 being hinged on the center points of 360 ° of disk ruler bodies 2 with yellow pointer 12, (such as: upper end, the lower end of axis 15 are respectively equipped with
External screw thread, the upper end of axis 15 pass through the axis hole, red pointer 7, yellow pointer 12, green of the center point of 360 ° of disk ruler bodies 2
Top nut in axis hole back spin on pointer 9, the lower end of axis 15 screw on lower nut, and lower nut is located at the bottom of 360 ° of disk ruler bodies 2
Face；I.e. red pointer 7, green pointer 9, yellow pointer 12 are rotatable)；
One side color of the red pointer 7 is red (long side of the red pointer 7), the another side of red pointer 7
Color is pattern (red and white, the short side of the red pointer 7)；One side color of green pointer 9 is that (green refers to green
The long side of needle 9), the another side color of green pointer 9 is pattern (green white alternate, short side)；One side color of yellow pointer 12 is
Yellow, the another side color of yellow pointer 12 are pattern (yellowish-white alternate, short side；All, one side pure color is another for three pointers
Side pattern)；The RED sector of red pointer 7 represents C phase forward current, and the pattern part of red pointer 7 represents C on the contrary to electricity
Stream；The green portion of green pointer 9 represents B phase forward current, and the pattern part of green pointer 9 represents B phase reverse current；Yellow
The yl moiety of pointer 12 represents A phase forward current, and the pattern part of yellow pointer 12 represents A phase reverse current；
Outer 360 ° of scales 4 of interior 360 ° of scales 3 of annular, annular are carved in the upper surface of 360 ° of disk rulers body 2 respectively,
Interior 360 ° of scales 3 are located at the inside of outer 360 ° of scales 4, the same center of circle of outer 360 ° of scales 4 of annular interior 360 ° of scales 3 and annular
(i.e. axis hole central point), annular interior 360 ° of scales 3, annular outer 360 ° of scales 4 on be respectively marked with 360 ° of scales (every 10 ° put on
One corresponding number, every 1 ° has scale, altogether 360 scales, fails to draw entirely in the present invention), annular interior 360 ° of quarters
Scale 0 on degree 3 and the scale 0 on outer 360 ° of scales 4 of annular are located in same radius；3 generation of interior 360 ° of scales of annular
Table electric current phasor angle, annular outer 360 ° of scales 4 represent voltage phasor angle；The central point of 360 ° of disk ruler bodies 2 is to interior
First groove is carved between scale 0/360 on 360 ° of scales 3, on the central point to interior 360 ° of scales 3 of 360 ° of disk ruler bodies 2
Scale 120 between be carved with Article 2 groove, between the scale 240 on the central point to interior 360 ° of scales 3 of 360 ° of disk ruler bodies 2
It is carved with Article 3 groove；The fan-shaped region of 0 ° of scale and 120 ° of scales is the sector of first area 8,120 ° of scales and 240 ° of scales
Region is that the fan-shaped region of 16,240 ° of scales of second area and 360 ° of scales is third region 13；
The outside of 360 ° of disk rulers body 2 is fixed with cricoid annular trough body 1 (360 ° of disk ruler bodies 2 and annular trough body 1
Can be structure as a whole), annular trough body 1 is interior to be equipped with circular passage 17 (annular), and the lateral surface of annular trough body 1 is equipped with the ball of a protrusion
Storage inlet and outlet 10 (yellow ball, green ball, red ball are removed or placed into from there, using manual adjustment, or be removed or placed into
The sequence of row Tricolore changes；Yellow ball, green ball, red ball can roll in circular passage 17), ball storage inlet and outlet 10 with
Circular passage 17 communicates；It is equipped with that the first arc groove, the second arc groove, (ball is placed on third arc groove in circular passage 17
In arc groove, arc groove can anti-ball arbitrarily roll), the first arc groove is located on the extended line of first groove (i.e. 0 °
Place), the second arc groove is located on the extended line of Article 2 groove (at i.e. 120 °), and third arc groove is located at Article 3 groove
Extended line on (at i.e. 240 °)；Red ball 6, green the ball 11, (face of red ball 6 of yellow ball 14 are placed in circular passage 17
Color is red, the color of green ball 11 is green, and the color of yellow ball 14 is yellow), the bottom of red ball 6, green ball 11
Bottom or the bottom of yellow ball 14 be located in one of the first arc groove, the second arc groove, third arc groove (red ball 6,
Green ball 11,14, yellow ball there are three position, red ball 6, green ball 11, yellow ball 14 position in three arc grooves
It is interchangeable, using manual adjustment, or it is removed or placed into the sequence variation for carrying out Tricolore)；The upper surface of annular trough body 1 is provided with ring
Shape notch 5 (for observing the location of yellow ball, green ball, red ball), annular notches 5 are communicated with circular passage 17；
Red ball 6 represents C phase voltage, region representated by red ball 6 be C alpha region (if: red ball 6 is in the first arc
In groove, i.e., at 0 °, then first area 8 is C alpha region；If: red ball 6 is in the second arc groove, i.e., at 120 °, then
Two regions 16 are C alpha region；If: red ball 6 is in third arc groove, i.e., at 240 °, then third region 13 is C phase region
Domain；I.e. A alpha region, B alpha region, C alpha region are not fixed, according to the data acquired in device end or computer length of run
It is fixed)；Green ball 11 represents B phase voltage, region representated by green ball 11 be B alpha region (if: green ball 11 is recessed in the first arc
In slot, i.e., at 0 °, then first area 8 is B alpha region；If: green ball 11 is in the second arc groove, i.e., at 120 °, then
Two regions 16 are B alpha region；If: green ball 11 is in third arc groove, i.e., at 240 °, then third region 13 is B phase region
Domain；I.e. A alpha region, B alpha region, C alpha region are not fixed, according to the data acquired in device end or computer length of run
It is fixed)；Yellow ball 14 represents A phase voltage, region representated by yellow ball 14 be A alpha region (if: yellow ball 14 is recessed in the first arc
In slot, i.e., at 0 °, then first area 8 is A alpha region；If: yellow ball 14 is in the second arc groove, i.e., at 120 °, then
Two regions 16 are A alpha region；If: yellow ball 14 is in third arc groove, i.e., at 240 °, then third region 13 is A phase region
Domain；I.e. A alpha region, B alpha region, C alpha region are not fixed, according to the data acquired in device end or computer length of run
It is fixed).
The yellow of yellow pointer represents A phase current；The green of green pointer represents B phase current；The red generation of red pointer
Table C phase current；Interior 360 ° of scales 3 of annular represent electric current phasor angle, and annular outer 360 ° of scales 4 represent voltage phasor angle
Degree；3 pointers only indicate electric current (A, B, C three-phase)；3 balls only indicate voltage (A, B, C three-phase).
It uses: acquiring data in device end or computer length of run, there is voltage-phase degree (A phase, B phase, C phase), electric current phase
Corresponding red ball 6, green ball 11, yellow ball 14 are placed on correspondence according to the collected data by parallactic angle degree (A phase, B phase, C phase)
The first arc groove, the second arc groove, (0 °, on 240 ° of grooves, be only possible to out three positions by 120 ° in third arc groove
It sets, ball is placed in three positions one)；That is, first determining red ball 6, green ball 11,14 position of yellow ball, then determine voltage
Fan-shaped region (passing through ball position), then by current phase angle number, with the degree of the corresponding display of pure color arrow.Voltage, electricity
Stream forms phasor diagram.Judge whether wiring is wrong by phasor diagram.
Data are acquired in device end or computer length of run, when the data of acquisition are: A phase voltage degree is that 0, B phase voltage degree is
When 120, C phase voltage degree are 240；Yellow ball 14 is then placed in corresponding first arc groove (i.e. 0 °), green ball 11 is put
In corresponding second arc groove (i.e. 120 °), red ball 6 is placed in corresponding third arc groove (i.e. 240 °).
Such as: yellow pointer (A phase) yl moiety (the i.e. pure color part) not (area representated by yellow ball 14 in A alpha region
Domain), judged with the pattern part of yellow pointer, the corresponding angle in pattern part of yellow pointer is opposing angular.By reversed
Angle judges whether wiring is correct.Opposing angular is being greater than 60 ° (positive and negative), wiring error (be subject to the color for corresponding to ball).
Such as: the yl moiety of yellow pointer is in corresponding region (A alpha region, region representated by yellow ball 14, with corresponding ball
Color subject to), with corresponding pressure-wire { corresponding ball present position (0 °, 120 °, 240 °) only there are three position } for (0 ° of standard
Or 120 ° or 240 °) less than 60 °, wiring is correct for positive and negative number.
The rest may be inferred.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (2)
1. detection metering device wiring has faultless phase angle measuring ruler, it is characterised in that including annular trough body (1), 360 ° of disks
Ruler body (2), red ball (6), red pointer (7), green pointer (9), green ball (11), yellow pointer (12), yellow ball (14),
Axis (15)；360 ° of disk ruler bodies (2) are disc, and the center of circle of 360 ° of disk ruler bodies (2) is equipped with axis hole, red pointer (7), green
Pointer (9), yellow pointer are equipped with axis hole on (12)；Red pointer (7), green pointer (9) and yellow pointer (12) are by axis
(15) it is hinged on the center point of 360 ° of disk ruler bodies (2)；
One side color of the red pointer (7) is red, and the another side color of red pointer (7) is pattern；Green pointer (9)
One side color be green, the another side color of green pointer (9) is pattern；One side color of yellow pointer (12) is yellow,
The another side color of yellow pointer (12) is pattern；
It is carved with outer 360 ° of scales of interior 360 ° of scales (3) of annular, annular respectively in the upper surface of 360 ° of disk rulers body (2)
(4), interior 360 ° of scales (3) are located at the inside of outer 360 ° of scales (4), outer 360 ° of quarters of annular interior 360 ° of scales (3) and annular
(4) same center of circle is spent, is respectively marked with 360 ° of scales on annular interior 360 ° of scales (3), annular outer 360 ° of scales (4), it is annular
Scale 0 on interior 360 ° of scales (3) and the scale 0 on outer 360 ° of scales (4) of annular are located in same radius；360 ° of disks
First groove, 360 ° of disk ruler bodies (2) are carved between scale 0/360 on the central point of ruler body (2) to interior 360 ° of scales (3)
Central point to interior 360 ° of scales (3) on scale 120 between be carved with Article 2 groove, the central point of 360 ° of disk ruler bodies (2)
Article 3 groove is carved between scale 240 on to interior 360 ° of scales (3)；
It is fixed with cricoid annular trough body (1) on the outside of 360 ° of disk rulers body (2), it is logical that annular is equipped in annular trough body (1)
Road (17), the lateral surface of annular trough body (1) are equipped with the ball storage inlet and outlet (10) of a protrusion, ball storage inlet and outlet (10) and annular
Channel (17) communicates；The first arc groove, the second arc groove, third arc groove, the first arc are equipped in circular passage (17)
Connected in star is located on the extended line of first groove, and the second arc groove is located on the extended line of Article 2 groove, third arc
Groove is located on the extended line of Article 3 groove；Red ball (6), green ball (11), yellow ball are placed in circular passage (17)
(14), the bottom of the bottom of red ball (6), the bottom of green ball (11) or yellow ball (14) is located at the first arc groove, second
In one of arc groove, third arc groove；The upper surface of annular trough body (1) is provided with annular notches (5), annular notches (5) with
Circular passage (17) communicates.
2. detection metering device wiring according to claim 1 has faultless phase angle measuring ruler, it is characterised in that: red
The RED sector of pointer (7) represents C phase forward current, and the pattern part of red pointer (7) represents C phase reverse current；Green refers to
The green portion of needle (9) represents B phase forward current, and the pattern part of green pointer (9) represents B phase reverse current；Yellow pointer
(12) yl moiety represents A phase forward current, and the pattern part of yellow pointer (12) represents A phase reverse current；
Interior 360 ° of scales (3) of annular represent electric current phasor angle, and annular outer 360 ° of scales (4) represent voltage phasor angle；
The fan-shaped region of 0 ° of scale and 120 ° of scales is first area (8), and the fan-shaped region of 120 ° of scales and 240 ° of scales is the
The fan-shaped region of two regions (16), 240 ° of scales and 360 ° of scales is third region (13)；
Red ball (6) represents C phase voltage, and region representated by red ball (6) is C alpha region；Green ball (11) represents B phase voltage,
Region representated by green ball (11) is B alpha region；Yellow ball (14) represents A phase voltage, and region representated by yellow ball (14) is A phase
Region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811395312.1A CN109358264A (en) | 2018-11-22 | 2018-11-22 | Detection metering device wiring has faultless phase angle measuring ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811395312.1A CN109358264A (en) | 2018-11-22 | 2018-11-22 | Detection metering device wiring has faultless phase angle measuring ruler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109358264A true CN109358264A (en) | 2019-02-19 |
Family
ID=65332643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811395312.1A Pending CN109358264A (en) | 2018-11-22 | 2018-11-22 | Detection metering device wiring has faultless phase angle measuring ruler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109358264A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111483611A (en) * | 2020-04-21 | 2020-08-04 | 江苏工程职业技术学院 | Aircraft fastener fuse construction quality detection device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201868011U (en) * | 2010-10-25 | 2011-06-15 | 四川省电力公司绵阳电能计量中心 | Electric-energy measured-vector teaching aid |
| CN106199324A (en) * | 2016-08-31 | 2016-12-07 | 国家电网公司 | A kind of measurement meter entirety wiring band electric-examination aid |
| CN106771829A (en) * | 2016-11-17 | 2017-05-31 | 国家电网公司 | A kind of phasor analysis instrument |
-
2018
- 2018-11-22 CN CN201811395312.1A patent/CN109358264A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201868011U (en) * | 2010-10-25 | 2011-06-15 | 四川省电力公司绵阳电能计量中心 | Electric-energy measured-vector teaching aid |
| CN106199324A (en) * | 2016-08-31 | 2016-12-07 | 国家电网公司 | A kind of measurement meter entirety wiring band electric-examination aid |
| CN106771829A (en) * | 2016-11-17 | 2017-05-31 | 国家电网公司 | A kind of phasor analysis instrument |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111483611A (en) * | 2020-04-21 | 2020-08-04 | 江苏工程职业技术学院 | Aircraft fastener fuse construction quality detection device |
| CN111483611B (en) * | 2020-04-21 | 2021-05-28 | 江苏工程职业技术学院 | Aircraft fastener fuse construction quality detection device |
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