CN105698711A - Device and method of online monitoring verticality of generator stator core - Google Patents
Device and method of online monitoring verticality of generator stator core Download PDFInfo
- Publication number
- CN105698711A CN105698711A CN201610143405.XA CN201610143405A CN105698711A CN 105698711 A CN105698711 A CN 105698711A CN 201610143405 A CN201610143405 A CN 201610143405A CN 105698711 A CN105698711 A CN 105698711A
- Authority
- CN
- China
- Prior art keywords
- stator core
- generator stator
- electricity generator
- perpendicularity
- emission element
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention belongs to the technical field of generators, and particularly relates to verticality change monitoring during a generator stator core manufacturing and forming process. The device for online monitoring verticality of a generator stator core comprises a laser transmitting unit, a plurality of photoelectric position sensors and a processing device, wherein the laser transmitting unit is located at one side of the generator stator core and arranged on a movement platform, and the movement platform is used for adjusting the position and the transmitting direction of the laser transmitting unit; the plurality of photoelectric position sensors are arranged along different heights of the generator stator core, the receiving surface of each photoelectric position sensor downwardly faces the movement platform, the straight line distance between each photoelectric position sensor and the stator core is different, and when the laser transmitting unit moves to a different position, the photoelectric position sensors receive laser signals generated by the laser transmitting units to generate the same position coordinate information; and the processing device is used for acquiring the verticality data of the generator stator core according to the position coordinate information. Thus, automatic and real-time verticality detection during the stator core manufacturing and forming process can be realized, and the labor cost is saved.
Description
Technical field
The invention belongs to technical field of generators, particularly relate to electricity generator stator core and manufacture the perpendicularity variation monitoring in forming process。
Background technology
Electricity generator stator core is the vitals constituting electromotor magnetic circuit fixed stator winding, in order to reduce magnetic hysteresis and the eddy-current loss of iron core, modern heavy-duty generator stator core is usually high with pcrmeability, the little high-quality cold-reduced silicon sheet closed assembly of loss forms, in the manufacture forming process of electricity generator stator core, perpendicularity is one of important parameter of implementation quality control, the detection method of generation current machine stator iron core perpendicularity is mainly: after electricity generator stator core manufactures molding, it is fixed on iron core top with plumb line, then by manually by the distance between ruler areal survey plumb line and stator outer face and count, electrical form instrument such as excel form finally by computer simulates the error of perpendicularity。Above-mentioned detection method is primarily present problems with: 1) owing to electricity generator stator core overall dimensions is big, adopting manual detection, workload is big, and cost of labor is high, efficiency is low, error is big；2) carrying out under the mal-condition such as high temperature, vibration owing to stator core manufactures forming process, the method cannot monitor the perpendicularity change in shaping stator iron core process in real time。
Summary of the invention
For above technical problem, it is provided that a kind of electricity generator stator core perpendicularity on-Line Monitor Device and method, to solve the defect of prior art；
Concrete technical scheme is as follows:
A kind of electricity generator stator core perpendicularity on-Line Monitor Device, wherein, including:
Laser emission element, is positioned at the side of an electricity generator stator core, is arranged on a motion platform, and described motion platform is for adjusting the position of described laser emission element and launching direction；
A plurality of photoelectrical position sensors, differing heights along the short transverse of described electricity generator stator core is arranged, the receiving plane of described photoelectrical position sensor is described motion platform downwardly, each described photoelectrical position sensor apart from described stator core air line distance not etc., when described laser emission element moves to diverse location, described photoelectrical position sensor receives laser signal that described laser emission element sends to produce corresponding location coordinate information；
Process device, be connected with the signal output part of a plurality of described photoelectrical position sensors, for obtaining electricity generator stator core perpendicularity data according to described location coordinate information。
Above-mentioned electricity generator stator core perpendicularity on-Line Monitor Device, described electricity generator stator core is provided with outer wall, and each of a plurality of described photoelectrical position sensors is adsorbed in described outer wall respectively through a magnetic-type mounting bracket。
Above-mentioned electricity generator stator core perpendicularity on-Line Monitor Device, the back of described electricity generator stator core is provided with a positioning bar groove, multiple horizontal leading-off rods are drawn from the diverse location of described positioning bar groove, it is distributed along the differing heights of described electricity generator stator core, each described horizontal leading-off rods arranges photoelectrical position sensor described in。
Above-mentioned electricity generator stator core perpendicularity on-Line Monitor Device, described motion platform includes:
Work platforms, is used for providing a level table；
Move horizontally guide rail, be arranged on described work platforms；
Move horizontally slide unit, move horizontally on guide rail described in being arranged at, lead for direction with the described guide rail that moves horizontally, move horizontally under the driving of a driving device；
Keyset, moves horizontally described in being installed on slide unit, is used for installing described laser emission element, described keyset under the described drive moving horizontally slide unit near described electricity generator stator core or move away from described electricity generator stator core。
Above-mentioned electricity generator stator core perpendicularity on-Line Monitor Device, described motion platform includes:
Work platforms, is used for providing a level table；
Move horizontally guide rail, be arranged on described work platforms；
Move horizontally slide unit, move horizontally on guide rail described in being arranged at, lead for direction with the described guide rail that moves horizontally, move horizontally under the driving of a driving device；
Two Dimensional Rotating leveling platform, moves horizontally described in being fixedly installed on slide unit, described Two Dimensional Rotating leveling platform under the control of a controller in X direction and/or Y-direction rotate；
Keyset, is installed on described Two Dimensional Rotating leveling platform, adjusts described keyset and be within the scope of setting levelness under the effect of described Two Dimensional Rotating leveling platform；
Laser emission element mounting seat, is rigidly connected with described keyset, and described laser emission element is installed in described laser emission element mounting seat。
Above-mentioned electricity generator stator core perpendicularity on-Line Monitor Device, the bottom of described work platforms arranges at least four leveling parallels, and described leveling parallels is for regulating the levelness of described work platforms。
Above-mentioned electricity generator stator core perpendicularity on-Line Monitor Device, also includes Two-dimensional electron level indicator, is fixedly installed on described keyset, for measuring the levelness of described keyset, and described levelness is sent to described controller。
Also provide for, a kind of electricity generator stator core perpendicularity on-line monitoring method, wherein, for above-mentioned electricity generator stator core perpendicularity on-Line Monitor Device, in described electricity generator stator core forming process, implement monitoring, comprise the following steps:
Step s1: adjust described motion platform so that the laser spot that described laser emission element is launched sends vertically upward；
Step s2: move horizontally described laser emission element to predetermined location point to be respectively aligned to each described photoelectrical position sensor；
Step s3: repeat described step s2 to obtain multiple coordinate data values that each described photoelectrical position sensor gathers；
Step s4: the multiple described coordinate data values obtained according to each described photoelectrical position sensor calculates the error of perpendicularity of generator electronic iron core。
Above-mentioned electricity generator stator core perpendicularity on-line monitoring method, before described step s1, in hot-forming process, a horizontal leading-off rods is respectively drawn from the differing heights of described electricity generator stator core, the free end of each horizontal leading-off rods arranges photoelectrical position sensor described in, the receiving plane of described photoelectrical position sensor is described motion platform downwardly, each described photoelectrical position sensor apart from described stator core air line distance not etc.。
Above-mentioned electricity generator stator core perpendicularity on-line monitoring method, the concrete steps of described step s1 include:
Step s11: mobile described laser emission element, to each predetermined location point, adjusts the levelness of described laser emission element within the scope of predetermined accuracy in location point predetermined each described；
Step s12: judge that described in each described predetermined location point place, the laser spot of laser emission element is whether within the scope of the center of described photoelectrical position sensor, if it is, perform step s2；If it is not, perform step s13 respectively
Step s13: adjust described motion platform, repeats step s12。
Beneficial effect: above technical scheme can realize stator core and manufacture the automatically real-time measuring for verticality in forming process, comparing manual detection mode, its stability is high, precision is high, efficiency is high, saved cost of labor, contribute to promoting the management and control of stator core workmanship。
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of the motion platform of the present invention；
Fig. 3 is the method flow schematic diagram of the present invention。
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments。Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the premise not making creative work, broadly fall into the scope of protection of the invention。
It should be noted that when not conflicting, the embodiment in the present invention and the feature in embodiment can be mutually combined。
Below in conjunction with the drawings and specific embodiments, the invention will be further described, but not as limiting to the invention。
With reference to Fig. 1, a kind of electricity generator stator core perpendicularity on-Line Monitor Device, wherein, including:
Laser emission element 21, is positioned at the side of an electricity generator stator core 11, is arranged on a motion platform 2, and motion platform 2 is for adjusting the position of laser emission element 21 and launching direction；
A plurality of photoelectrical position sensor 31a, 31b, 31c, 31d, differing heights along the short transverse of electricity generator stator core 11 is arranged, the receiving plane of photoelectrical position sensor 31a, 31b, 31c, 31d downwardly motion platform 2, not etc., when laser emission element 21 moves to diverse location point, photoelectrical position sensor does not receive laser signal that laser emission element 21 sends to produce corresponding location coordinate information to the air line distance of each photoelectrical position sensor distance electricity generator stator core；
Process device, be connected with the signal output part of a plurality of photoelectrical position sensor 31a, 31b, 31c, 31d, for obtaining electricity generator stator core 11 perpendicularity data according to multiple location coordinate informations。
If stator core exists perpendicularity deviation, a kind of magnetic vibration can be formed, increase the vibration of unit, if unit runs in this state for a long time or vibration increases further, unforeseen destruction will be caused to unit mechanism, and then cause major accident or damage；The present invention is by arranging laser emission element as vertical reference, combine with photoelectrical position sensor, electricity generator stator core to be manufactured the error of perpendicularity change monitoring in real time in forming process, instead of traditional plumb line so that the waiting time is shorter, stability is higher in detection。
Can be carried out data transmission by USB data line between photoelectrical position sensor 31a, 31b, 31c, 31d and process device, each coordinate figure as can be directly photoelectrical position sensor 31a, 31b, 31c, 31d collected transmits to computer, is completed the matching of error of perpendicularity curve by computer；And provide corresponding stator core Adjusted Option further, for stator core assembler's reference。
Above-mentioned electricity generator stator core perpendicularity on-Line Monitor Device, electricity generator stator core 11 is provided with outer wall 12, and each of a plurality of photoelectrical position sensors can be adsorbed in outer wall 12 respectively through a magnetic-type mounting bracket。Photoelectrical position sensor is installed in one end of mounting bracket as magnetic-type in each, and the other end can be adsorbed on the outer wall of electricity generator stator core 11 by the effect of Magnet。The magnetic-type mounting bracket that multiple sizes differ runs through thermal insulation cover, is upwards mounted to top every fixing distance from the bottom staged of electromotor。
Above-mentioned electricity generator stator core perpendicularity on-Line Monitor Device, the back of electricity generator stator core 11 is provided with a positioning bar groove, the diverse location of self-align muscle groove can draw multiple horizontal leading-off rods, it is distributed along the differing heights of electricity generator stator core 11, each horizontal leading-off rods arranges a photoelectrical position sensor。Fixing end and positioning bar groove such as horizontal leading-off rods are fixing to be connected, and the free end of horizontal leading-off rods arranges photoelectrical position sensor。
Carrying out under the mal-condition such as high temperature, vibration owing to stator core manufactures forming process, photoelectrical position sensor of the present invention is by magnetic-type mounting bracket or horizontal leading-off rods, it is adaptable to the error of perpendicularity in electricity generator stator core cold-hot pressure process detects in real time。
Above-mentioned photoelectrical position sensor can adopt PSD (PositionSensitiveDevice, position sensitive detector) detector, it has the advantages such as high sensitivity, high-resolution, fast response time and configuration circuit are simple, is widely used in accurately measuring of position coordinates。
Above-mentioned electricity generator stator core perpendicularity on-Line Monitor Device, motion platform 2 may include that
Work platforms 23, is used for providing a level table；
Move horizontally guide rail 24, be arranged on work platforms 23；
Move horizontally slide unit 25, be arranged at and move horizontally on guide rail 24, to move horizontally guide rail 24 for direction guiding, move horizontally under the driving of a driving device 20；
Keyset 27, is installed on and moves horizontally on slide unit 25, is used for installing laser emission element 21, keyset 27 under the drive moving horizontally slide unit 25 near electricity generator stator core 11 or move away from electricity generator stator core 11。
Above-mentioned electricity generator stator core perpendicularity on-Line Monitor Device, motion platform 2 can also include:
Work platforms 23, is used for providing a level table；
Move horizontally guide rail 24, be arranged on work platforms 23；
Move horizontally slide unit 25, be arranged at and move horizontally on guide rail 24, to move horizontally guide rail 24 for direction guiding, move horizontally under the driving of a driving device 20；
Two Dimensional Rotating leveling platform 26, is fixedly installed in and moves horizontally on slide unit, under the control of a controller in X direction and/or Y-direction rotate；
Keyset 27, is installed on Two Dimensional Rotating leveling platform 26, and the effect in Two Dimensional Rotating leveling platform 26 is lowered turn over fishplate bar 27 and is within the scope of setting levelness；
Laser emission element mounting seat 28, is rigidly connected with keyset, and laser emission element 21 is installed in laser emission element mounting seat 28。
Above-mentioned electricity generator stator core perpendicularity on-Line Monitor Device, the bottom of work platforms 23 arranges at least four leveling parallels 22, and leveling parallels 22 is for regulating the levelness of work platforms 23。
Above-mentioned electricity generator stator core perpendicularity on-Line Monitor Device, also includes Two-dimensional electron level indicator 29, is fixedly installed on keyset 27, for measuring the levelness of keyset 27, and levelness is sent to controller。
A kind of specific embodiment: leveling parallels 22 is placed directly on shopwork ground, and work platforms 23 is positioned on four leveling parallels 22, ensures the levelness of work platforms 23 by regulating four leveling parallels；Move horizontally guide rail 24 and be fixed by screws on work platforms 23, move horizontally slide unit 25 and lead for direction to move horizontally guide rail 24, the movement of horizontal direction is realized under moving horizontally the driving force of driving device 20 of slide unit 25, Two Dimensional Rotating leveling platform 26 is arranged on by screw and moves horizontally on slide unit 25, and keyset 27 is arranged on Two Dimensional Rotating leveling platform 26 by screw；Laser emission element mounting seat 28 realizes being rigidly connected by screw and keyset 27, and the periphery of laser emission element 21 adopts small-gap suture to coordinate with the hole of laser emission element mounting seat 28, adopts two holding screws that laser emission element 21 is fixed；Two-dimensional electron level indicator 29 is fixed on keyset 27 by installing screw。
Under the driving of driving device 20, move horizontally slide unit 25 when moving to each position, collection point, such as position a, position b, position c, position d, the levelness of keyset 27 will change, Two-dimensional electron level indicator 29 will measure the change of levelness in real time, and levelness is reached computer with digital signal, this digital signal is fed back to the controller of Two Dimensional Rotating leveling platform 26 by computer, controller controls X, the motor of Y both direction rotates, realize the levelness of keyset 27 at each data collection point place all in the accuracy rating of Two-dimensional electron level indicator 29。
Also provide for, a kind of electricity generator stator core perpendicularity on-line monitoring method, with reference to Fig. 3, for above-mentioned electricity generator stator core perpendicularity on-Line Monitor Device, in electricity generator stator core forming process, implement monitoring, comprise the following steps:
Step s1: adjust motion platform so that the laser spot that laser emission element is launched sends vertically upward；
Step s2: move horizontally laser emission element to predetermined location point to be respectively aligned to each photoelectrical position sensor；
Step s3: repeated execution of steps s2 to obtain multiple coordinate data values that each photoelectrical position sensor gathers；
Step s4: the multiple coordinate data values obtained according to each photoelectrical position sensor calculate the error of perpendicularity of generator electronic iron core。
Above-mentioned electricity generator stator core perpendicularity on-line monitoring method, before step s1, in hot-forming process, the differing heights of self generator stator core respectively draws a horizontal leading-off rods, the free end of each horizontal leading-off rods arranges a photoelectrical position sensor, the receiving plane of photoelectrical position sensor downwardly motion platform, the air line distance of each photoelectrical position sensor distance stator core is not etc.。
The present invention, before the error of perpendicularity is monitored, adjusts work platforms and Two Dimensional Rotating leveling platform respectively, makes laser emission element launch straight up。The guide rail that moves horizontally radially drives laser emission element repeatedly to move inside-out or outside in, repeats uninterrupted sampling data at each position point, until shaping stator iron core。
The present invention adopts automatization's error of perpendicularity on-line monitoring system, compares manual detection mode, and stability is high, precision is high, efficiency is high, saved cost of labor, contribute to promoting the management and control of iron core workmanship。
Above-mentioned electricity generator stator core perpendicularity on-line monitoring method, the concrete steps of step s1 include:
Step s11: mobile laser emission element, to each predetermined location point, adjusts the levelness of laser emission element within the scope of predetermined accuracy in each predetermined location point；
Step s12: judge that the laser spot of each predetermined location point place laser emission element is whether within the scope of the center of photoelectrical position sensor, if it is, perform step s2；If it is not, perform step s13 respectively
Step s13: adjust motion platform, repeats step s12。
These are only preferred embodiment of the present invention; not thereby restriction embodiments of the present invention and protection domain; to those skilled in the art; the equivalent replacement done by all utilizations description of the present invention and diagramatic content and the obtained scheme of apparent change should be can appreciate that, all should be included in protection scope of the present invention。
Claims (10)
1. an electricity generator stator core perpendicularity on-Line Monitor Device, it is characterised in that including:
Laser emission element, is positioned at the side of an electricity generator stator core, is arranged on a motion platform, and described motion platform is for adjusting the position of described laser emission element and launching direction；
A plurality of photoelectrical position sensors, differing heights along the short transverse of described electricity generator stator core is arranged, the receiving plane of described photoelectrical position sensor is described motion platform downwardly, each described photoelectrical position sensor apart from described stator core air line distance not etc., when described laser emission element moves to diverse location point, described photoelectrical position sensor receives laser signal that described laser emission element sends to produce corresponding location coordinate information；
Process device, be connected with the signal output part of a plurality of described photoelectrical position sensors, for obtaining electricity generator stator core perpendicularity data according to described location coordinate information。
2. electricity generator stator core perpendicularity on-Line Monitor Device according to claim 1, it is characterized in that, described electricity generator stator core is provided with outer wall, and each of a plurality of described photoelectrical position sensors is adsorbed in described outer wall respectively through a magnetic-type mounting bracket。
3. electricity generator stator core perpendicularity on-Line Monitor Device according to claim 1, it is characterized in that, the back of described electricity generator stator core is provided with a positioning bar groove, multiple horizontal leading-off rods are drawn from the diverse location of described positioning bar groove, it is distributed along the differing heights of described electricity generator stator core, each described horizontal leading-off rods arranges photoelectrical position sensor described in。
4. electricity generator stator core perpendicularity on-Line Monitor Device according to claim 1, it is characterised in that described motion platform includes:
Work platforms, is used for providing a level table；
Move horizontally guide rail, be arranged on described work platforms；
Move horizontally slide unit, move horizontally on guide rail described in being arranged at, lead for direction with the described guide rail that moves horizontally, move horizontally under the driving of a driving device；
Keyset, moves horizontally described in being installed on slide unit, is used for installing described laser emission element, described keyset under the described drive moving horizontally slide unit near described electricity generator stator core or move away from described electricity generator stator core。
5. electricity generator stator core perpendicularity on-Line Monitor Device according to claim 1, it is characterised in that described motion platform includes:
Work platforms, is used for providing a level table；
Move horizontally guide rail, be arranged on described work platforms；
Move horizontally slide unit, move horizontally on guide rail described in being arranged at, lead for direction with the described guide rail that moves horizontally, move horizontally under the driving of a driving device；
Two Dimensional Rotating leveling platform, moves horizontally described in being fixedly installed on slide unit, described Two Dimensional Rotating leveling platform under the control of a controller in X direction and/or Y-direction rotate；
Keyset, is installed on described Two Dimensional Rotating leveling platform, adjusts described keyset and be within the scope of setting levelness under the effect of described Two Dimensional Rotating leveling platform；
Laser emission element mounting seat, is rigidly connected with described keyset, and described laser emission element is installed in described laser emission element mounting seat。
6. electricity generator stator core perpendicularity on-Line Monitor Device according to claim 1, it is characterised in that the bottom of described work platforms arranges at least four leveling parallels, described leveling parallels is for regulating the levelness of described work platforms。
7. electricity generator stator core perpendicularity on-Line Monitor Device according to claim 5, it is characterized in that, also include Two-dimensional electron level indicator, be fixedly installed on described keyset, for measuring the levelness of described keyset, and described levelness is sent to described controller。
8. an electricity generator stator core perpendicularity on-line monitoring method, it is characterised in that the electricity generator stator core perpendicularity on-Line Monitor Device described in claim 1, implements monitoring in described electricity generator stator core forming process, comprises the following steps:
Step s1: adjust described motion platform so that the laser spot that described laser emission element is launched sends vertically upward；
Step s2: move horizontally described laser emission element to predetermined location point to be respectively aligned to each described photoelectrical position sensor；
Step s3: repeat described step s2 to obtain multiple coordinate data values that each described photoelectrical position sensor gathers；
Step s4: the multiple described coordinate data values obtained according to each described photoelectrical position sensor calculates the error of perpendicularity of generator electronic iron core。
9. electricity generator stator core perpendicularity on-line monitoring method according to claim 8, it is characterized in that, before described step s1, in hot-forming process, a horizontal leading-off rods is respectively drawn from the differing heights of described electricity generator stator core, arranging photoelectrical position sensor described on the free end of each horizontal leading-off rods, the receiving plane of described photoelectrical position sensor is described motion platform downwardly, each described photoelectrical position sensor apart from described stator core air line distance not etc.。
10. electricity generator stator core perpendicularity on-line monitoring method according to claim 8, it is characterised in that the concrete steps of described step s1 include:
Step s11: mobile described laser emission element, to each predetermined location point, adjusts the levelness of described laser emission element within the scope of predetermined accuracy in location point predetermined each described；
Step s12: judge that described in each described predetermined location point place, the laser spot of laser emission element is whether within the scope of the center of described photoelectrical position sensor, if it is, perform step s2；If it is not, perform step s13 respectively
Step s13: adjust described motion platform, repeats step s12。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610143405.XA CN105698711B (en) | 2016-03-14 | 2016-03-14 | generator stator core perpendicularity online monitoring device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610143405.XA CN105698711B (en) | 2016-03-14 | 2016-03-14 | generator stator core perpendicularity online monitoring device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105698711A true CN105698711A (en) | 2016-06-22 |
| CN105698711B CN105698711B (en) | 2019-12-17 |
Family
ID=56221664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610143405.XA Active CN105698711B (en) | 2016-03-14 | 2016-03-14 | generator stator core perpendicularity online monitoring device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105698711B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225683A (en) * | 2016-08-22 | 2016-12-14 | 国家电网公司 | Vertical hydrogenerator stator silicon steel plate radial displacement detection method |
| CN106524948A (en) * | 2016-12-27 | 2017-03-22 | 重庆大学 | UO2 pellet perpendicularity detection system and detection method thereof |
| CN110352466A (en) * | 2017-01-19 | 2019-10-18 | 福伊特专利有限公司 | The method and apparatus for determining electromagnet armature position |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060215179A1 (en) * | 2002-07-05 | 2006-09-28 | Mcmurtry David R | Laser calibration apparatus |
| CN201130013Y (en) * | 2007-12-13 | 2008-10-08 | 北京市艾达宏昌电子新技术有限公司 | Track flatness measuring device |
| CN101298982A (en) * | 2008-07-02 | 2008-11-05 | 瑞安市瑞光光电仪器有限公司 | Method and instrument for calibrating rotary shaft coaxiality |
| CN101457507A (en) * | 2008-12-21 | 2009-06-17 | 中铁宝桥股份有限公司 | Laser assisted detector and its detection method of rail kink offset and rail straightness |
| CN103063144A (en) * | 2012-12-31 | 2013-04-24 | 南京林业大学 | Length automatic measuring device and length automatic measuring method |
| CN103449086A (en) * | 2013-08-30 | 2013-12-18 | 北京京东方光电科技有限公司 | Base plate bearing device and base plate regularity detecting method |
| CN103557787A (en) * | 2013-10-12 | 2014-02-05 | 奇瑞汽车股份有限公司 | Rotational two-dimensional laser measuring instrument and measuring method thereof |
| CN104048624A (en) * | 2014-07-04 | 2014-09-17 | 中国二十二冶集团有限公司 | Scaffold perpendicularity laser detection device and method |
| CN204043634U (en) * | 2014-07-22 | 2014-12-24 | 国家电网公司 | Building template verticality specific detectors |
| CN204788282U (en) * | 2015-05-13 | 2015-11-18 | 武汉理工大学 | Quick high accuracy plane measuring device |
| CN205642311U (en) * | 2016-03-14 | 2016-10-12 | 上海电气集团股份有限公司 | Generator stator iron core straightness on -line monitoring device that hangs down |
-
2016
- 2016-03-14 CN CN201610143405.XA patent/CN105698711B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060215179A1 (en) * | 2002-07-05 | 2006-09-28 | Mcmurtry David R | Laser calibration apparatus |
| CN201130013Y (en) * | 2007-12-13 | 2008-10-08 | 北京市艾达宏昌电子新技术有限公司 | Track flatness measuring device |
| CN101298982A (en) * | 2008-07-02 | 2008-11-05 | 瑞安市瑞光光电仪器有限公司 | Method and instrument for calibrating rotary shaft coaxiality |
| CN101457507A (en) * | 2008-12-21 | 2009-06-17 | 中铁宝桥股份有限公司 | Laser assisted detector and its detection method of rail kink offset and rail straightness |
| CN103063144A (en) * | 2012-12-31 | 2013-04-24 | 南京林业大学 | Length automatic measuring device and length automatic measuring method |
| CN103449086A (en) * | 2013-08-30 | 2013-12-18 | 北京京东方光电科技有限公司 | Base plate bearing device and base plate regularity detecting method |
| CN103557787A (en) * | 2013-10-12 | 2014-02-05 | 奇瑞汽车股份有限公司 | Rotational two-dimensional laser measuring instrument and measuring method thereof |
| CN104048624A (en) * | 2014-07-04 | 2014-09-17 | 中国二十二冶集团有限公司 | Scaffold perpendicularity laser detection device and method |
| CN204043634U (en) * | 2014-07-22 | 2014-12-24 | 国家电网公司 | Building template verticality specific detectors |
| CN204788282U (en) * | 2015-05-13 | 2015-11-18 | 武汉理工大学 | Quick high accuracy plane measuring device |
| CN205642311U (en) * | 2016-03-14 | 2016-10-12 | 上海电气集团股份有限公司 | Generator stator iron core straightness on -line monitoring device that hangs down |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106225683A (en) * | 2016-08-22 | 2016-12-14 | 国家电网公司 | Vertical hydrogenerator stator silicon steel plate radial displacement detection method |
| CN106225683B (en) * | 2016-08-22 | 2019-02-22 | 国家电网公司 | Vertical hydrogenerator stator silicon steel plate radial displacement detection method |
| CN106524948A (en) * | 2016-12-27 | 2017-03-22 | 重庆大学 | UO2 pellet perpendicularity detection system and detection method thereof |
| CN106524948B (en) * | 2016-12-27 | 2018-06-19 | 重庆大学 | UO2Pellet system for detecting verticality and its detection method |
| CN110352466A (en) * | 2017-01-19 | 2019-10-18 | 福伊特专利有限公司 | The method and apparatus for determining electromagnet armature position |
| CN110352466B (en) * | 2017-01-19 | 2021-08-03 | 福伊特专利有限公司 | Method and device for determining the position of an armature of an electromagnet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105698711B (en) | 2019-12-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205642311U (en) | Generator stator iron core straightness on -line monitoring device that hangs down | |
| CN106370142A (en) | Wide range displacement sensor calibrating device and calibrating method | |
| CN105698711A (en) | Device and method of online monitoring verticality of generator stator core | |
| CN104155111B (en) | The centering method of dolly centralising device built by a kind of electromotor | |
| CN103307984A (en) | Laser measuring device, laser measuring system and laser measuring method for adjustable paddle blade | |
| CN103364755A (en) | Full-automatic scanning testing device, full-automatic scanning testing system and full-automatic scanning testing method for electric energy meter power frequency magnetic field | |
| CN109655747A (en) | A kind of more size magneto test platforms and performance test methods | |
| CN109269392B (en) | It is in electrical contact the insulating materials apparent height measuring device and method of feedback | |
| CN103791814B (en) | Double-stand-column aero-engine rotor electric drive assembly method and device based on eddy current sensing | |
| CN203798570U (en) | A quick accurate centering device of engine for bench test | |
| CN204771511U (en) | Product cabin section flexible assembly device | |
| CN105043347A (en) | Wall inclination measuring system and method | |
| CN206709829U (en) | Base level detection means | |
| CN100458361C (en) | Dip meter zero and sensitivity temperature compensator and compensating method thereof | |
| CN203572431U (en) | Vibration-proof shaft coupling centering device | |
| CN103822576A (en) | Method using linear Hall sensor group to detect permanent magnet plane motor rotor coil phase | |
| CN104330631A (en) | Magnetic suspension planar motor rotor initial phase positioning method | |
| CN104180791B (en) | A kind of airplane horizontal survey method | |
| CN103776368B (en) | Gas and magnetism composite supporting type aero-engine rotor assembling method and device based on concentricity optimization | |
| CN207395758U (en) | A kind of EAU plumb lines system in-line calibration device | |
| CN108645384A (en) | A kind of laying out instrument and line-putting method | |
| JP2017083260A (en) | Electronic device noise measurement method, and noise measurement device | |
| CN210198354U (en) | Generator rotor roundness measuring device | |
| CN209764006U (en) | Sweeping type interval measuring device | |
| CN106597486B (en) | Verification device and method for detecting positioning accuracy of Beidou positioning antenna |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |