CN102829701A - Circle measuring frame for large-size hydro-generator rotor and use method thereof - Google Patents
Circle measuring frame for large-size hydro-generator rotor and use method thereof Download PDFInfo
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- CN102829701A CN102829701A CN2012103436418A CN201210343641A CN102829701A CN 102829701 A CN102829701 A CN 102829701A CN 2012103436418 A CN2012103436418 A CN 2012103436418A CN 201210343641 A CN201210343641 A CN 201210343641A CN 102829701 A CN102829701 A CN 102829701A
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Abstract
The invention provides a circle measuring frame for a large-size hydro-generator rotor and a use method thereof, in order to solve the problem of the prior art that no testing tool can be used for measuring a radius of each point on an external circle of a pole of a hydro-generator rotor at any time during an assembling process. The circle measuring frame for the large-size hydro-generator rotor comprises a spindle connecting mechanism, a counterweight shaft, a counterweight, a horizontal supporting frame and a measuring arm. If the circle measuring frame for the large-size hydro-generator rotor provided by the invention is used for measuring the assembling of the hydro-generator rotor, the radius of the external circle of each pole can be measured at any time, the circular degree and the concentricity of the external circle of each pole are checked and the central height of the each pole and the central height of a stator are kept consistent. The circle measuring frame for the large-size hydro-generator rotor has the beneficial effects that the circular degree and the concentricity of the external circle of each pole during the assembling process of the rotor are ensured, the central height of each pole is ensured and the circle measuring frame plays an important role in ensuring the safe running of a machine set. Besides, the circle measuring frame has generality and can meet the requirements of the assembling of the hydro-generator rotors in various sizes.
Description
Technical field
The present invention relates to large-sized water turbine generator rotor mounting technology, specially refer to a kind of large-sized water turbine generator rotor and survey circle frame and method of application thereof.
Background technology
In large-sized water turbine generator rotor operation process; Gap between rotor and the stator is very little, has only 8～40mm, and generator shaft will drive rotor, water machine main shaft, runner etc. together with the speed rotation (weight of general unit whole rotation 10 ton or more) of per minute hundreds of to thousands of commentaries on classics; If the cylindrical circularity of rotor does not reach requirement; Will be inhomogeneous with the gap of stator, in the rotary course of unit, will cause very big vibration, influence the generating of unit.If the inconsistent generating that also can influence unit of pole center height and stator center height; So, just seem very important of the circularity of rotor cylindrical, right alignment and centre-height.
Usually, the tolerance of large-sized water turbine generator rotor diameter is generally about 1mm, and guaranteeing circularity and right alignment, and then the homogeneity in the gap of assurance and stator, and the pole center height is consistent with the stator center height.Because the volume of large-sized water turbine generator rotor is bigger, weight is also bigger, therefore, usually is to assemble at the scene, power station.Size specification owing to hydrogenerator has nothing in common with each other again; There is not a kind of testing tool in assembling process, to measure at any time to the radius of each point of hydraulic generator rotor magnetic pole cylindrical; Thereby the magnetic pole that continuous adjustment is being installed; Make its circularity, right alignment and centre-height reach technical requirement, so the homogeneity of assurance and stator gap and with the consistance of stator center height.
Summary of the invention
For solving the problem that prior art does not have a kind of testing tool in assembling process, to measure at any time the radius of each point of hydraulic generator rotor magnetic pole cylindrical, the present invention proposes a kind of large-sized water turbine generator rotor and surveys circle frame and method of application thereof.
Large-sized water turbine generator rotor of the present invention is surveyed the circle frame and is comprised main shaft bindiny mechanism, balancer shaft, counterweight, horizontal shore and gage beam; Balancer shaft and horizontal shore symmetry are installed in main shaft bindiny mechanism two ends; Gage beam is installed in the end of horizontal shore; Main shaft bindiny mechanism comprise locating ring, down locating ring, go up the side direction bearing, down side direction bearing, rolling leg and etc. Gao Zhu; Upper and lower locating ring is fixed together and is sleeved on the rotor main shaft through perpendicular muscle, and last side direction bearing fixing is installed on the locating ring, and following side direction bearing fixing is installed in down on the locating ring; The rolling leg is fixedly mounted on down the bottom of locating ring, waits Gao Zhu to be arranged on down the bottom of locating ring; Said upper and lower side bearing respectively is 6 and is evenly distributed on circumference, and said rolling leg and isometry block respectively are 6 corresponding settings with side bearing, and said perpendicular muscle is 12 and is evenly distributed on circumference.
Further, large-sized water turbine generator rotor of the present invention is surveyed the circle frame and above horizontal shore, is provided with stay cord, supports with outer in the below is provided with and supports.
Further, the side bearing that large-sized water turbine generator rotor of the present invention is surveyed the circle frame comprises gusseted, regulates bolt and bearing, and wherein, gusseted is fixed on the locating ring, regulates to be bolted on the gusseted, and bearing fixing is being regulated the bolt front end.
Further, the rolling leg that large-sized water turbine generator rotor of the present invention is surveyed the circle frame comprises support column, regulates bolt and bearing, and wherein, Bearing Installation is in the bottom of support column, and support column is bolted to down on the locating ring through adjusting.
Further, large-sized water turbine generator rotor of the present invention survey the circle frame etc. high column top be provided with the adjusting bolt.
Large-sized water turbine generator rotor of the present invention is surveyed circle frame method of application, adopts large-sized water turbine generator rotor of the present invention to survey the circle frame assembling of hydraulic generator rotor is measured, and may further comprise the steps:
S1: through regulating bolt side bearing is retracted to the shortest position, same, the rolling leg is retracted to the shortest position;
S2: will wait Gao Zhu to be adjusted to desired height through regulating bolt, and wait the height error between the Gao Zhu should be in 0.05mm, and it evenly is placed on the rotor support hub end face;
S3: locating ring is sleeved on rotor main shaft and is placed on etc. on the high post, and the position of adjustment locating ring, the inboard distance to the main shaft cylindrical of locating ring each side is equated;
S4: the adjusting bolt of regulating each side bearing is adjacent to the bearing of front end and main shaft cylindrical; When if the main shaft ovality surpasses 0.04mm, need to adopt clearance gauge to adjust, can both under not extruded situation, be as the criterion with all bearings through the maximum gauge place;
S5: the height of regulating the rolling leg makes it identical with the height that waits Gao Zhu;
S6: Gao Zhu such as take off, coat machine oil at the rotor support hub end face, the positioning of rotating ring also detects with dial gauge, and the rotating accuracy that requires locating ring is within 0.05mm, otherwise repeated execution of steps S4, S5 are up to meeting the demands;
S7: balancer shaft, counterweight and horizontal shore and stay cord and inside and outside support are installed; Install and measure arm, and on gage beam, dial gauge is installed;
S8: in the rotor magnetic pole assembling process; Gage beam is rotated around main shaft; At any time measure the exradius of each magnetic pole; The radius that the reading that to be the main shaft cylindrical deduct dial gauge to the distance of dial gauge is added main shaft is exactly the radius of magnetic pole cylindrical, thereby circularity, the right alignment of each magnetic pole cylindrical are checked;
S9: after the rotor magnetic pole assembled, measure earlier the centre-height of a certain magnetic pole, require deviation in ± 1.0mm, again dial gauge is aimed at the center of this magnetic pole, the centre-height of last each magnetic pole of wheel measuring arm inspection; If still have local height point it to be polished off after the inspection adjustment, thereby assurance pole center height and stator center height are consistent with emery wheel.
The useful technique effect that large-sized water turbine generator rotor of the present invention is surveyed circle frame and method of application thereof is the centre-height that has guaranteed circularity, right alignment and each magnetic pole of magnetic pole cylindrical in the rotor assembling, for vital role has been brought into play in the safe operation of unit.And, have versatility, can satisfy the needs of the hydraulic generator rotor assembling of multiple model specification.
Description of drawings
Accompanying drawing 1 is surveyed the structural representation of facing of circle frame for large-sized water turbine generator rotor of the present invention;
Accompanying drawing 2 is surveyed the plan structure synoptic diagram of circle frame for large-sized water turbine generator rotor of the present invention;
Accompanying drawing 3 is surveyed the partial structurtes synoptic diagram of circle frame main shaft bindiny mechanism for large-sized water turbine generator rotor of the present invention;
Accompanying drawing 4 is surveyed the partial structurtes synoptic diagram of circle frame side bearing for large-sized water turbine generator rotor of the present invention;
Accompanying drawing 5 is surveyed circle frame rolling leg and the partial structurtes synoptic diagram that waits Gao Zhu for large-sized water turbine generator rotor of the present invention;
Accompanying drawing 6 is surveyed the synoptic diagram of circle frame user mode for large-sized water turbine generator rotor of the present invention.
Below in conjunction with accompanying drawing and specific embodiment large-sized water turbine generator rotor survey circle frame of the present invention and method of application thereof are further described.
Embodiment
Accompanying drawing 1 is the plan structure synoptic diagram of large-sized water turbine generator rotor survey circle frame of the present invention for the structural representation of facing of large-sized water turbine generator rotor survey circle frame of the present invention, accompanying drawing 2, and accompanying drawing 3 is the partial structurtes synoptic diagram that large-sized water turbine generator rotor of the present invention is surveyed circle frame main shaft bindiny mechanism, among the figure; 1 is main shaft bindiny mechanism, and 2 is balancer shaft, and 3 is counterweight, and 4 is horizontal shore; 5 is gage beam, and 6 is the generator amature main shaft, and 101 is last locating ring; 102 are following locating ring, and 103 is last side direction bearing, and 104 are following side direction bearing; 105 are the rolling leg, and 106 for waiting Gao Zhu, and 107 are perpendicular muscle.Can know by figure; Large-sized water turbine generator rotor of the present invention is surveyed the circle frame and is comprised main shaft bindiny mechanism 1, balancer shaft 2, counterweight 3, horizontal shore 4 and gage beam 5; Balancer shaft 2 is installed in main shaft bindiny mechanism 1 two ends with horizontal shore 4 symmetries, and gage beam 5 is installed in the end of horizontal shore 4, and main shaft bindiny mechanism 4 comprises locating ring 101, descends locating ring 102, goes up side direction bearing 103, descends side direction bearing 104, rolling leg 105 and post such as height such as grade 106; Upper and lower locating ring (101; 102) be fixed together and be sleeved on the rotor main shaft 6 through perpendicular muscle 107, last side direction bearing 103 is fixedly mounted on the locating ring 101, and following side direction bearing 104 is fixedly mounted on down on the locating ring 102; Rolling leg 105 is fixedly mounted on down the bottom of locating ring 102, waits high post 106 to be arranged on down the bottom of locating ring 102; Said upper and lower side bearing (103,104) respectively is 6 and is evenly distributed on circumference, and said rolling leg 105 and isometry block 106 respectively are 6 and are provided with side bearing (103,104) is corresponding that said perpendicular muscle 107 is 12 and is evenly distributed on circumference.Large-sized water turbine generator rotor of the present invention is surveyed the circle frame and is adopted main shaft bindiny mechanism to be installed in horizontal shore and gage beam on the generator amature main shaft and be equipped with counterweight and make its maintenance balance; The assurance gage beam can be monitored the assembling of rotor magnetic pole round the generator amature main axis rotation.Also can know by accompanying drawing 1; Large-sized water turbine generator rotor of the present invention is surveyed the circle frame and above horizontal shore 4, is provided with stay cord 401; Support 402 supported 403 with outer in the below was provided with; Guaranteed that not only horizontal shore is horizontal all the time, also guaranteed the verticality of horizontal shore and main shaft bindiny mechanism and gage beam.
Accompanying drawing 4 is the partial structurtes synoptic diagram of large-sized water turbine generator rotor survey circle frame side bearing of the present invention, and among the figure, 1031 is gusseted, and 1032 for regulating bolt, and 1033 is bearing.Can know by figure; The side bearing that large-sized water turbine generator rotor of the present invention is surveyed the circle frame comprises gusseted 1031, regulates bolt 1032 and bearing 1033; Wherein, gusseted 1031 is fixed on the locating ring (101,102); Regulate bolt 1032 and be fixed on the gusseted 1031, bearing 1033 is fixed on regulates bolt 1032 front ends.The side bearing of large-sized water turbine generator rotor survey circle frame of the present invention is mainly used in the locating ring activity is fixed on the generator shaft, and guarantees that locating ring can rotate around generator shaft stably.The locating ring that the present invention surveys round frame is two, and adopts perpendicular muscle to link together, and side bearing also is two groups, is fixedly connected on respectively on the upper and lower locating ring, and every group of side bearing is 6 and is evenly distributed on the circumference.Such design fully guaranteed locating ring can be accurate, firm activity is fixed on the generator shaft, and can be firmly, rotation stably.What need special instruction is the side bearing employing adjusting bolt connection that the present invention surveys round frame; Make each side bearing with respect to the equal scalable in the locating ring center of circle; Not only can regulate the right alignment of locating ring and generator shaft accurately; The generator shaft that can also adapt to the different-diameter size makes large-sized water turbine generator rotor of the present invention survey the needs that the circle frame can satisfy the hydraulic generator rotor assembling of different model specification.
Accompanying drawing 5 is surveyed circle frame rolling leg and the partial structurtes synoptic diagram that waits Gao Zhu for large-sized water turbine generator rotor of the present invention, and among the figure, 1051 is bearing, and 1052 is support column, and 1053 for regulating bolt, and 1061 for waiting Gao Zhu, and 1062 for regulating bolt.Can know by figure; The rolling leg that large-sized water turbine generator rotor of the present invention is surveyed the circle frame comprises support column 1052, regulates bolt 1053 and bearing 1051; Wherein, bearing 1051 is installed in the bottom of support column 1052, and support column 1052 is fixed on down on the locating ring 102 through regulating bolt 1053.Be further stationarity and the steadiness that improves the rotation of main shaft bindiny mechanism, guarantee horizontal shore all the time with the position rotation of level, the present invention surveys round frame and is provided with the rolling leg specially in the bottom of following locating ring, and corresponding setting with side bearing.The rolling leg has played effective supporting, makes locating ring can not produce inclination because bearing bigger moment of torsion, thereby has guaranteed that horizontal shore rotates with the position of level all the time.Also can know from accompanying drawing 5, large-sized water turbine generator rotor of the present invention survey the circle frame etc. high post 1061 tops be provided with and regulate bolt 1062.No matter need to specify the adjusting bolt of high column top settings such as being; Still adopt the adjusting bolt that the rolling leg is fixed on down on the locating ring; All be to regulate for the height that high post and rolling leg such as makes; Make its generator shaft that can adapt to the different-diameter size, make large-sized water turbine generator rotor of the present invention survey the needs that the circle frame can satisfy the hydraulic generator rotor assembling of different model specification.
Accompanying drawing 6 is surveyed the synoptic diagram of circle frame user mode for large-sized water turbine generator rotor of the present invention.6 can know in conjunction with the accompanying drawings, and large-sized water turbine generator rotor of the present invention is surveyed circle frame method for using, adopt large-sized water turbine generator rotor survey circle frame of the present invention that hydraulic generator rotor is assembled and measure, and may further comprise the steps:
S1: through regulating bolt side bearing is retracted to the shortest position, same, the rolling leg is retracted to the shortest position;
S2: will wait Gao Zhu to be adjusted to desired height through regulating bolt, and wait the height error between the Gao Zhu should be in 0.05mm, and it evenly is placed on the rotor support hub end face;
S3: locating ring is sleeved on rotor main shaft and is placed on etc. on the high post, and the position of adjustment locating ring, the inboard distance to the main shaft cylindrical of locating ring each side is equated;
S4: the adjusting bolt of regulating each side bearing is adjacent to the bearing of front end and main shaft cylindrical; When if the main shaft ovality surpasses 0.04mm, need to adopt clearance gauge to adjust, can both under not extruded situation, be as the criterion with all bearings through the maximum gauge place;
S5: the height of regulating the rolling leg makes it identical with the height that waits Gao Zhu;
S6: Gao Zhu such as take off, coat machine oil at the rotor support hub end face, the positioning of rotating ring also detects with dial gauge, and the rotating accuracy that requires locating ring is within 0.05mm, otherwise repeated execution of steps S4, S5 are up to meeting the demands;
S7: balancer shaft, counterweight and horizontal shore and stay cord and inside and outside support are installed; Install and measure arm, and on gage beam, dial gauge is installed;
S8: in the rotor magnetic pole assembling process; Gage beam is rotated around main shaft; At any time measure the exradius of each magnetic pole; The radius that the reading that to be the main shaft cylindrical deduct dial gauge to the distance of dial gauge is added main shaft is exactly the radius of magnetic pole cylindrical, thereby circularity, the right alignment of each magnetic pole cylindrical are checked;
S9: after the rotor magnetic pole assembled, measure earlier the centre-height of a certain magnetic pole, require deviation in ± 1.0mm, again dial gauge is aimed at the center of this magnetic pole, the centre-height of last each magnetic pole of wheel measuring arm inspection; If still have local height point it to be polished off after the inspection adjustment, thereby assurance pole center height and stator center height are consistent with emery wheel.
Obviously, the useful technique effect that large-sized water turbine generator rotor of the present invention is surveyed circle frame and method of application thereof is the centre-height that has guaranteed circularity, right alignment and each magnetic pole of magnetic pole cylindrical in the rotor assembling, for vital role has been brought into play in the safe operation of unit.And, have versatility, can satisfy the needs of the hydraulic generator rotor assembling of multiple model specification.
Claims (6)
1. a large-sized water turbine generator rotor is surveyed the circle frame; It is characterized in that: this survey circle frame comprises main shaft bindiny mechanism, balancer shaft, counterweight, horizontal shore and gage beam; Balancer shaft and horizontal shore symmetry are installed in main shaft bindiny mechanism two ends; Gage beam is installed in the end of horizontal shore, main shaft bindiny mechanism comprise locating ring, down locating ring, go up the side direction bearing, down side direction bearing, rolling leg and etc. Gao Zhu, upper and lower locating ring is fixed together and is sleeved on the rotor main shaft through perpendicular muscle; Last side direction bearing fixing is installed on the locating ring; Following side direction bearing fixing is installed in down on the locating ring, and the rolling leg is fixedly mounted on down the bottom of locating ring, waits Gao Zhu to be arranged on down the bottom of locating ring; Said upper and lower side bearing respectively is 6 and is evenly distributed on circumference, and said rolling leg and isometry block respectively are 6 corresponding settings with side bearing, and said perpendicular muscle is 12 and is evenly distributed on circumference.
2. survey the circle frame based on the said large-sized water turbine generator rotor of claim 1, it is characterized in that: above horizontal shore, be provided with stay cord, support with outer in the below is provided with and support.
3. survey the circle frame according to the said large-sized water turbine generator rotor of claim 1; It is characterized in that: side bearing comprises gusseted, regulates bolt and bearing, and wherein, gusseted is fixed on the locating ring; Adjusting is bolted on the gusseted, and bearing fixing is being regulated the bolt front end.
4. survey the circle frame according to the said large-sized water turbine generator rotor of claim 1, it is characterized in that: the rolling leg comprises support column, regulates bolt and bearing, and wherein, Bearing Installation is in the bottom of support column, and support column is bolted to down on the locating ring through adjusting.
5. survey the circle frame according to the said large-sized water turbine generator rotor of claim 1, it is characterized in that: wait high column top to be provided with the adjusting bolt.
6. a large-sized water turbine generator rotor is surveyed circle frame method of application, it is characterized in that: adopt the said large-sized water turbine generator rotor of claim 1 to survey the circle frame assembling of hydraulic generator rotor is measured, may further comprise the steps:
S1: through regulating bolt side bearing is retracted to the shortest position, same, the rolling leg is retracted to the shortest position;
S2: will wait Gao Zhu to be adjusted to desired height through regulating bolt, and wait the height error between the Gao Zhu should be in 0.05mm, and it evenly is placed on the rotor support hub end face;
S3: locating ring is sleeved on rotor main shaft and is placed on etc. on the high post, and the position of adjustment locating ring, the inboard distance to the main shaft cylindrical of locating ring each side is equated;
S4: the adjusting bolt of regulating each side bearing is adjacent to the bearing of front end and main shaft cylindrical; When if the main shaft ovality surpasses 0.04mm, need to adopt clearance gauge to adjust, can both under not extruded situation, be as the criterion with all bearings through the maximum gauge place;
S5: the height of regulating the rolling leg makes it identical with the height that waits Gao Zhu;
S6: Gao Zhu such as take off, coat machine oil at the rotor support hub end face, the positioning of rotating ring also detects with dial gauge, and the rotating accuracy that requires locating ring is within 0.05mm, otherwise repeated execution of steps S4, S5 are up to meeting the demands;
S7: balancer shaft, counterweight and horizontal shore and stay cord and inside and outside support are installed; Install and measure arm, and on gage beam, dial gauge is installed;
S8: in the rotor magnetic pole assembling process; Gage beam is rotated around main shaft; At any time measure the exradius of each magnetic pole; The radius that the reading that to be the main shaft cylindrical deduct dial gauge to the distance of dial gauge is added main shaft is exactly the radius of magnetic pole cylindrical, thereby circularity, the right alignment of each magnetic pole cylindrical are checked;
S9: after the rotor magnetic pole assembled, measure earlier the centre-height of a certain magnetic pole, require deviation in ± 1.0mm, again dial gauge is aimed at the center of this magnetic pole, the centre-height of last each magnetic pole of wheel measuring arm inspection; If still have local height point it to be polished off after the inspection adjustment, thereby assurance pole center height and stator center height are consistent with emery wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210343641.8A CN102829701B (en) | 2012-09-17 | 2012-09-17 | Circle measuring frame for large-size hydro-generator rotor and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210343641.8A CN102829701B (en) | 2012-09-17 | 2012-09-17 | Circle measuring frame for large-size hydro-generator rotor and use method thereof |
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| CN102829701A true CN102829701A (en) | 2012-12-19 |
| CN102829701B CN102829701B (en) | 2014-12-10 |
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| CN201210343641.8A Expired - Fee Related CN102829701B (en) | 2012-09-17 | 2012-09-17 | Circle measuring frame for large-size hydro-generator rotor and use method thereof |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103791821A (en) * | 2014-02-14 | 2014-05-14 | 哈尔滨工业大学 | Aero-engine rotor assembly method and device based on radial errors and axial inclination |
| CN103791820A (en) * | 2014-02-14 | 2014-05-14 | 哈尔滨工业大学 | Assembly method and device for aero-engine rotors based on vector stacking principle |
| CN103954210A (en) * | 2014-05-21 | 2014-07-30 | 中国葛洲坝集团股份有限公司 | Automatic non-contact hydro-generator rotor roundness measuring device and method |
| CN105135993A (en) * | 2015-08-27 | 2015-12-09 | 哈尔滨电机厂有限责任公司 | Turbine generator rotor assembly roundness measuring device |
| CN107024164A (en) * | 2017-05-17 | 2017-08-08 | 广西桂冠电力股份有限公司大化水力发电总厂 | Hydroelectric generating set rotor surveys circle method and surveys circle device |
| CN107462132A (en) * | 2017-06-29 | 2017-12-12 | 重庆大唐国际彭水水电开发有限公司 | A kind of measurement apparatus and method of the absolute radius of hydraulic generator rotor |
| CN110011491A (en) * | 2019-04-02 | 2019-07-12 | 三峡机电工程技术有限公司 | A kind of Generator Stator iron core laminated measuring device |
| CN110307815A (en) * | 2019-07-02 | 2019-10-08 | 天津市天发重型水电设备制造有限公司 | A kind of hydraulic generator rotor survey circle device |
| CN110793488A (en) * | 2019-11-07 | 2020-02-14 | 南昌工程学院 | Hydroelectric generating set rotor circle measuring device and circle measuring adjustment calculation method thereof |
| CN112414277A (en) * | 2020-12-10 | 2021-02-26 | 中国长江动力集团有限公司 | Ladle deflection inspection tool and inspection method |
| CN115561570A (en) * | 2022-12-08 | 2023-01-03 | 深圳市科美达自动化设备有限公司 | 3. 5-pole rotor sharing detection mechanism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040045177A1 (en) * | 2002-08-22 | 2004-03-11 | Hiroyuki Kobayashi | Method of improving RRO of wheel rim |
| CN201207601Y (en) * | 2008-05-07 | 2009-03-11 | 天津市天发重型水电设备制造有限公司 | Measurement device for rotor assembly of vertical type hydro-turbo generator set |
| CN201653335U (en) * | 2010-06-29 | 2010-11-24 | 太平湾发电厂 | Automatic roundness measurement device for hydroelectric generating set |
| CN202770377U (en) * | 2012-09-17 | 2013-03-06 | 重庆水轮机厂有限责任公司 | Roundness measuring frame for rotors of large hydrogenerator |
-
2012
- 2012-09-17 CN CN201210343641.8A patent/CN102829701B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040045177A1 (en) * | 2002-08-22 | 2004-03-11 | Hiroyuki Kobayashi | Method of improving RRO of wheel rim |
| CN201207601Y (en) * | 2008-05-07 | 2009-03-11 | 天津市天发重型水电设备制造有限公司 | Measurement device for rotor assembly of vertical type hydro-turbo generator set |
| CN201653335U (en) * | 2010-06-29 | 2010-11-24 | 太平湾发电厂 | Automatic roundness measurement device for hydroelectric generating set |
| CN202770377U (en) * | 2012-09-17 | 2013-03-06 | 重庆水轮机厂有限责任公司 | Roundness measuring frame for rotors of large hydrogenerator |
Non-Patent Citations (2)
| Title |
|---|
| X D LAI等: "Lateral vibration of hydro turbine-generator rotor with varying stiffness of guide bearings", 《IOP CONFERENCE SERIES: EARTH AND ENVIRONMENTAL SCIENCE》 * |
| 彭玉成等: "水电机组发电机转子圆度分析方法研究", 《水力发电》 * |
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| CN103791821A (en) * | 2014-02-14 | 2014-05-14 | 哈尔滨工业大学 | Aero-engine rotor assembly method and device based on radial errors and axial inclination |
| CN103791820A (en) * | 2014-02-14 | 2014-05-14 | 哈尔滨工业大学 | Assembly method and device for aero-engine rotors based on vector stacking principle |
| CN103791820B (en) * | 2014-02-14 | 2015-11-25 | 哈尔滨工业大学 | Based on aeroengine rotor assembly method and the device of the stacking principle of vector |
| CN103954210A (en) * | 2014-05-21 | 2014-07-30 | 中国葛洲坝集团股份有限公司 | Automatic non-contact hydro-generator rotor roundness measuring device and method |
| CN103954210B (en) * | 2014-05-21 | 2015-06-03 | 中国葛洲坝集团股份有限公司 | Measuring device and method of automatic non-contact hydro-generator rotor roundness |
| CN105135993A (en) * | 2015-08-27 | 2015-12-09 | 哈尔滨电机厂有限责任公司 | Turbine generator rotor assembly roundness measuring device |
| CN107024164A (en) * | 2017-05-17 | 2017-08-08 | 广西桂冠电力股份有限公司大化水力发电总厂 | Hydroelectric generating set rotor surveys circle method and surveys circle device |
| CN107462132A (en) * | 2017-06-29 | 2017-12-12 | 重庆大唐国际彭水水电开发有限公司 | A kind of measurement apparatus and method of the absolute radius of hydraulic generator rotor |
| CN110011491A (en) * | 2019-04-02 | 2019-07-12 | 三峡机电工程技术有限公司 | A kind of Generator Stator iron core laminated measuring device |
| CN110011491B (en) * | 2019-04-02 | 2024-03-08 | 三峡机电工程技术有限公司 | Large-scale generator stator core stacks pressure measuring device |
| CN110307815A (en) * | 2019-07-02 | 2019-10-08 | 天津市天发重型水电设备制造有限公司 | A kind of hydraulic generator rotor survey circle device |
| CN110793488A (en) * | 2019-11-07 | 2020-02-14 | 南昌工程学院 | Hydroelectric generating set rotor circle measuring device and circle measuring adjustment calculation method thereof |
| CN110793488B (en) * | 2019-11-07 | 2021-08-20 | 南昌工程学院 | Hydroelectric generating set rotor circle measuring device and circle measuring adjustment calculation method thereof |
| CN112414277A (en) * | 2020-12-10 | 2021-02-26 | 中国长江动力集团有限公司 | Ladle deflection inspection tool and inspection method |
| CN115561570A (en) * | 2022-12-08 | 2023-01-03 | 深圳市科美达自动化设备有限公司 | 3. 5-pole rotor sharing detection mechanism |
| CN115561570B (en) * | 2022-12-08 | 2023-03-24 | 深圳市科美达自动化设备有限公司 | 3. 5-pole rotor shared detection mechanism |
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