CN103115555B - A kind of magnetic angle of rotor of motor orientator - Google Patents
A kind of magnetic angle of rotor of motor orientator Download PDFInfo
- Publication number
- CN103115555B CN103115555B CN201310017787.8A CN201310017787A CN103115555B CN 103115555 B CN103115555 B CN 103115555B CN 201310017787 A CN201310017787 A CN 201310017787A CN 103115555 B CN103115555 B CN 103115555B
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- pointer arm
- face
- pointer
- motor
- dial
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Abstract
The present invention relates to a kind of magnetic angle of rotor of motor orientator, comprise needle dial, described needle dial chassis bottom surface is furnished with one block of magnet I, described needle dial chassis is adsorbed on Motor Shaft by magnet I, pointer arm I is arranged in upper surface, described needle dial chassis, described pointer arm I is connected with the vertical pointer arm section of pointer arm II perpendicular to needle dial chassis by end-face central hole, described pointer arm II is connected with pointer one end by the end-face central hole of horizontal pointer arm section, described pointer is perpendicular to annular index dial front end face, described index dial rear end face inner homogeneous be distributed with eight block length side's magnet bodies II, described annular index dial is adsorbed on the end face of electric motor end cap by eight block length side's magnet bodies II.The present invention makes simply, with low cost, and simple operation improves the accuracy of detection, improves breakdown judge validity, improves work efficiency.
Description
Technical field
The present invention relates to rotor electromagnetic property detection technique field, particularly the magnetic angle of rotor of motor orientator of one.
Background technology
The key of rotor electromagnetic property detection technique is reactance when measuring rotor relative stator different angles, resistance, impedance and phase angle, the error of angle orientation is less, within the scope of 360 degree, measurement point is more, its measurement data more accurate, and the accuracy of measurement data depends on the accurate location of rotor and stator largely, during actual detection, owing to motor housing not having angled object of reference, on-the-spot motor is connected with plant equipment again, the anglec of rotation of rotor is difficult to accurately control, also the accuracy of rotor electromagnetic property measurement data is affected, and the accuracy detecting data directly affects the judgement of electrical fault, the application of rotor electromagnetic property detection technique also receives certain restriction for this reason.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of magnetic angle of rotor of motor orientator, and make simple, with low cost, simple operation, improves the accuracy of detection, improves breakdown judge validity, improves work efficiency.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of magnetic angle of rotor of motor orientator, comprise needle dial chassis, the center of bottom surface inside, described needle dial chassis is furnished with block length side's magnet body, described needle dial chassis is adsorbed on the face of cylinder of Motor Shaft by rectangular parallelepiped magnet I, upper surface, described needle dial chassis is furnished with the cylindrical pointer arm I perpendicular to needle dial chassis, described pointer arm I upper surface is furnished with end-face central hole, described pointer arm I is connected with the vertical pointer arm section of right angle pointer arm II perpendicular to needle dial chassis by end-face central hole, the end face that described right angle pointer arm II is parallel to the horizontal pointer arm section of Motor Shaft central axis is furnished with end-face central hole, described right angle pointer arm II is connected with pointer one end by the end-face central hole of horizontal pointer arm section, described pointer indicates the front end face of circular scale line perpendicular to annular index dial, described circular scale line correspondence position is furnished with scale value, the eight block length side's magnet bodies II being distributed with the center of circle symmetry about annular index dial of described index dial rear end face inner homogeneous, described annular index dial is adsorbed on the end face of the electric motor end cap of motor by eight block length side's magnet bodies II.
Described right angle pointer arm II can stretch perpendicular to the vertical pointer arm section on needle dial chassis in the center pit of pointer arm I upper surface, the vertical height of steering needle.
Described pointer can be parallel in the end-face central hole of the horizontal pointer arm section of Motor Shaft central axis flexible, with the horizontal range between steering needle and annular index dial at right angle pointer arm II.
The minimum scale that described circular scale line is measured is 5 °, and 30 ° is large lattice.
Described annular index dial is combined by two semicircular ring.
Beneficial effect
The present invention relates to a kind of magnetic angle of rotor of motor orientator, make simple, with low cost, simple operation, during Site Detection, during operating personnel's rotary motor rotor, can angle instruction on convenient contrast scale, rotary motor rotor is measured after going to the angle that need detect, and improves the accuracy of detection, improve the judgement validity of electrical fault, substantially reduce the detection time of rotor electromagnetic property simultaneously.
Accompanying drawing explanation
Fig. 1 is application schematic diagram of the present invention;
Fig. 2 is the schematic perspective view of needle dial of the present invention;
Fig. 3 is the vertical view of annular index dial of the present invention;
Fig. 4 is the upward view of annular index dial of the present invention.
Embodiment
Below in conjunction with specific embodiment, set forth the present invention further.Should be understood that these embodiments are only not used in for illustration of the present invention to limit the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's instruction.
As Figure 1-4, the present invention relates to a kind of magnetic angle of rotor of motor orientator, comprise needle dial, it is characterized in that, the center of bottom surface inside, described needle dial chassis 1 is furnished with block length side's magnet body 9, described needle dial chassis 1 is adsorbed on by rectangular parallelepiped magnet I 9 on the face of cylinder of Motor Shaft 6, upper surface, described needle dial chassis 1 is furnished with the cylindrical pointer arm I 2 perpendicular to needle dial chassis 1, described pointer arm I 2 upper surface is furnished with end-face central hole, described pointer arm I 2 is connected with the vertical pointer arm section of right angle pointer arm II 3 perpendicular to needle dial chassis 1 by end-face central hole, the end face that described right angle pointer arm II 3 is parallel to the horizontal pointer arm section of Motor Shaft 6 central axis is furnished with end-face central hole, described right angle pointer arm II 3 is connected with pointer 4 one end by the end-face central hole of horizontal pointer arm section, described pointer 4 indicates the front end face of circular scale line 10 perpendicular to annular index dial 7, described circular scale line 10 correspondence position is furnished with scale value 12, the eight block length side's magnet bodies II 11 being distributed with the center of circle symmetry about annular index dial 7 of described index dial 7 rear end face inner homogeneous, described annular index dial 7 is adsorbed on the end face of electric motor end cap 5 of motor 8 by eight block length side's magnet bodies II 11, described right angle pointer arm II 3 can stretch perpendicular to the vertical pointer arm section on needle dial chassis 1 in the center pit of pointer arm I 2 upper surface, the vertical height of steering needle 4, described pointer 4 can be parallel in the end-face central hole of the horizontal pointer arm section of Motor Shaft 6 central axis flexible at right angle pointer arm II 3, horizontal range between steering needle 4 and annular index dial 7, the minimum scale that described circular scale line 10 is measured is 5 °, 30 ° is large lattice, described annular index dial 7 is combined by two semicircular ring.
Embodiment 1
Before rotor electromagnetic property detects, first by the end face being sleeved on electric motor end cap 5 of the index dial 7 of two semi-circular shape, be combined into an annular index dial, and the end face by eight block length side's magnet bodies II 11 of being evenly distributed in index dial 7 rear end face inside index dial 7 being adsorbed on electric motor end cap 5 maintains static, needle dial is placed on the correct position on Motor Shaft 6 face of cylinder, and be adsorbed on Motor Shaft 6 face of cylinder by the rectangular parallelepiped magnet I 9 of inside, bottom surface, needle dial chassis 1, be parallel to the extension elongation in the end-face central hole of the horizontal pointer arm section of Motor Shaft 6 central axis at right angle pointer arm II 3 perpendicular to extension elongation in the center pit of pointer arm I 2 upper surface of the vertical pointer arm section on needle dial chassis 1 and pointer 4 by pilot angle pointer arm II 3, regulate pointer 4 and index dial 7 to suitable distance, then the dynamic rotor of dish, pointer is followed rotor and is rotated together, rotor-position is controlled according to the angle on the corresponding index dial of pointer, re-use the reactance of stator during other special surveying instruments difference testing rotor different angles, resistance, impedance and phase angle, carry out diagnosing motor according to the data detected and whether occur that air gap is unbalanced, eccentric, disconnected bar abscission ring, stator winding turn-to-turn, between line, phase fault, the faults such as insulation defect.
Claims (5)
1. a magnetic angle of rotor of motor orientator, comprise needle dial, it is characterized in that, the center of described needle dial chassis (1) bottom surface inside is furnished with block length side's magnet body I (9), described needle dial chassis (1) is adsorbed on the face of cylinder of Motor Shaft (6) by rectangular parallelepiped magnet I (9), described needle dial chassis (1) upper surface is furnished with the cylindrical pointer arm I (2) perpendicular to needle dial chassis (1), described pointer arm I (2) upper surface is furnished with end-face central hole, described pointer arm I (2) is connected with the vertical pointer arm section of right angle pointer arm II (3) perpendicular to needle dial chassis (1) by end-face central hole, the end face that described right angle pointer arm II (3) is parallel to the horizontal pointer arm section of Motor Shaft (6) central axis is furnished with end-face central hole, described right angle pointer arm II (3) is connected with pointer (4) one end by the end-face central hole of horizontal pointer arm section, described pointer (4) indicates the front end face of circular scale line (10) perpendicular to annular index dial (7), described circular scale line (10) correspondence position is furnished with scale value (12), the eight block length side's magnet bodies II (11) being distributed with the center of circle symmetry about annular index dial (7) of described annular index dial (7) rear end face inner homogeneous, described annular index dial (7) is adsorbed on the end face of electric motor end cap (5) of motor (8) by eight block length side's magnet bodies II (11).
2. the magnetic angle of rotor of motor orientator of one according to claim 1, it is characterized in that, described right angle pointer arm II (3) can stretch perpendicular to the vertical pointer arm section of needle dial chassis (1) in pointer arm I (2) upper surface center pit, the vertical height of steering needle (4).
3. the magnetic angle of rotor of motor orientator of one according to claim 1, it is characterized in that, described pointer (4) can be parallel in the end-face central hole of the horizontal pointer arm section of Motor Shaft (6) central axis flexible, with the horizontal range between steering needle (4) and annular index dial (7) at right angle pointer arm II (3).
4. the magnetic angle of rotor of motor orientator of one according to claim 1, is characterized in that, the minimum scale that described circular scale line (10) is measured is 5 °, and 30 ° is large lattice.
5. the magnetic angle of rotor of motor orientator of one according to claim 1, is characterized in that, described annular index dial (7) is combined by two semicircular ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310017787.8A CN103115555B (en) | 2013-01-16 | 2013-01-16 | A kind of magnetic angle of rotor of motor orientator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310017787.8A CN103115555B (en) | 2013-01-16 | 2013-01-16 | A kind of magnetic angle of rotor of motor orientator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103115555A CN103115555A (en) | 2013-05-22 |
| CN103115555B true CN103115555B (en) | 2015-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310017787.8A Expired - Fee Related CN103115555B (en) | 2013-01-16 | 2013-01-16 | A kind of magnetic angle of rotor of motor orientator |
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| Country | Link |
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| CN (1) | CN103115555B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103644824B (en) * | 2013-12-13 | 2017-01-11 | 江苏大学 | Test device capable of accurately measuring spraying head rotation angle |
| CN103940321A (en) * | 2014-03-13 | 2014-07-23 | 江门市南洋船舶工程有限公司 | Ship camber height difference measuring device and measuring method |
| CN105333800A (en) * | 2015-10-16 | 2016-02-17 | 上海鲍麦克斯电子科技有限公司 | Device for testing needle position angles on motor and method |
| CN108507449B (en) * | 2016-02-02 | 2020-04-21 | 福建省马尾造船股份有限公司 | Rudder system rudder steering angle determining method |
| CN109540077B (en) * | 2019-01-24 | 2024-03-08 | 中国大唐集团科学技术研究院有限公司华中电力试验研究院 | Rotating machine rotating shaft angle calibration device and rotating shaft counterweight position calibration method |
| CN114960440A (en) * | 2022-05-29 | 2022-08-30 | 中国五冶集团有限公司 | Positioning device for beam erection |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201261330Y (en) * | 2008-08-18 | 2009-06-24 | 王琛 | Multifunctional ruler |
| CN201772851U (en) * | 2010-08-16 | 2011-03-23 | 浙江吉利汽车研究院有限公司 | Angle measuring instrument |
| CN202393899U (en) * | 2011-12-09 | 2012-08-22 | 上海杰灵磁性器材有限公司 | Disk type magnetic declination instrument for magnetic steel |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4992022B2 (en) * | 2007-06-14 | 2012-08-08 | 多摩川精機株式会社 | Rotating finite angle detector |
-
2013
- 2013-01-16 CN CN201310017787.8A patent/CN103115555B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201261330Y (en) * | 2008-08-18 | 2009-06-24 | 王琛 | Multifunctional ruler |
| CN201772851U (en) * | 2010-08-16 | 2011-03-23 | 浙江吉利汽车研究院有限公司 | Angle measuring instrument |
| CN202393899U (en) * | 2011-12-09 | 2012-08-22 | 上海杰灵磁性器材有限公司 | Disk type magnetic declination instrument for magnetic steel |
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| Publication number | Publication date |
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| CN103115555A (en) | 2013-05-22 |
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