CN106568546A - Electromagnet suction measurement system - Google Patents
Electromagnet suction measurement system Download PDFInfo
- Publication number
- CN106568546A CN106568546A CN201610982606.9A CN201610982606A CN106568546A CN 106568546 A CN106568546 A CN 106568546A CN 201610982606 A CN201610982606 A CN 201610982606A CN 106568546 A CN106568546 A CN 106568546A
- Authority
- CN
- China
- Prior art keywords
- displacement
- electromagnet
- acceleration
- armature
- suction
- 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.)
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Measuring Magnetic Variables (AREA)
Abstract
The invention relates to an electromagnet suction measurement system, which comprises an armature, a matched tool, a guide rod, an acceleration sensor, a displacement sensor, a data acquisition card and a portable computer, and is characterized in that the guide rod is connected with the armature through the matched tool and slide in the axial direction along a measured electromagnet, the acceleration sensor and the displacement sensor are fixedly connected on the guide rod, the acceleration sensor and the displacement sensor feed detected acceleration and displacement information back to the portable computer through the data acquisition card, and the portable computer acquire a displacement-suction curve according to the acceleration and displacement information. The electromagnet suction measurement system directly measures the acceleration and the displacement of the armature in the suction process by using the acceleration sensor and the displacement sensor, the electromagnet suction measurement system is the same as the actual working process of the electromagnet, and the measurement accuracy is high.
Description
Technical field
The present invention relates to the fields of measurement of power, more particularly to a kind of electromagnet suction measuring system.
Background technology
Electromagnet suction is the core capabilities of electromagnet, using front needing to carry out accurate measurement to it.
In Authorization Notice No. is for the Chinese invention patent of CN101726374B, discloses a kind of electromagnet suction characteristic and survey
Amount device, including electromagnet testing jig, be arranged on electromagnet testing jig mechanism for testing, tension and compression power transmitter, deformeter, X,
Y recorders, data collecting card and computer；The electromagnet testing jig rear end is provided with side bearing, and the mechanism for testing includes displacement
Sensor, ammeter, voltmeter and tested electromagnet, in the front and back end of mechanism for testing front and rear panels, the electricity are respectively equipped with
The side bearing of magnet testing jig rear end is provided with rotatable device, and the back plate lower end of the mechanism for testing is connected by rotatable device
It is connected on the side bearing, handwheel and drive screw is additionally provided with the back plate of the mechanism for testing, the handwheel is fixed on transmission
One end of screw rod, is provided with portable plate in the middle of the test structure, the other end of the drive screw is run through and back plate by screw thread,
And be connected with portable plate.
Above-mentioned electromagnet suction measurement apparatus realize portable plate displacement by rotating handle, are measured using pull pressure sensor
Electromagnet suction, using displacement sensor displacement, X, Y recorder is input into by the signal of measurement Jing after deformeter setting, from
And obtain the suction-stroke curve of electromagnet.But above measurement apparatus are not used tested electromagnet armature, its course of work
Exist between suction during suction and actual electromagnetic ironworker work measured by middle pull pressure sensor suffered by armature certain
Deviation, certainty of measurement is not high；In addition, pull pressure sensor is in manual state of a control, non-free fortune during the measurement device
Dynamic state, it is different from the actual electromagnetic iron course of work, there is error.
The content of the invention
In order to solve above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of electromagnet suction measurement system
System, solves existing electromagnet suction measurement apparatus measurement process and differs that brought precision is not high to ask with actually used process
Topic.
In order to reach foregoing invention purpose, the present invention provides a kind of electromagnet suction measuring system, and it includes armature, supporting
Frock, guide post, acceleration transducer, displacement transducer, data collecting card and pocket computer, the guide post and the rank
The excessively described matching tooling connection of Tie Tong, slides axially along tested electromagnet, and the acceleration transducer, displacement transducer are fixed in
On the guide post, the acceleration for detecting and displacement information are passed through the number by the acceleration transducer, displacement transducer
The pocket computer is fed back to according to capture card, the pocket computer obtains displacement-suction according to acceleration and displacement information
Curve.
Further, a kind of electromagnet suction measuring system also includes gathering sill and base seat, and the gathering sill is detachable
On described matrix seat.
Further, being provided with inside the gathering sill carries out the circular hole of gap cooperation with the guide post, or rectangular opening,
Or dovetail shaped holes.
Preferably, the gathering sill is arranged on described matrix seat by bolt.
Further, a kind of electromagnet suction measuring system also includes fixture, and the tested electromagnet is installed by fixture
On base seat.
The present invention has the following advantages compared with prior art：
The acceleration and position of present invention acceleration transducer and displacement transducer direct measurement armature in attracting process
Move, identical with electromagnet practical work process, certainty of measurement is high；Because the sample frequency of sensor is adjustable, therefore can realize
Suction measurement arbitrarily corresponding to air gap；Simultaneously one-shot measurement can draw the whole suction value of armature motion, and measurement efficiency is high.
Description of the drawings
Fig. 1 is a kind of structural representation of electromagnet suction measuring system of one embodiment of the invention；
Fig. 2 is the guide post, gathering sill, the schematic cross-section of base seat installment state of one embodiment of the invention.
In figure, the tested electromagnet of 1-；11- armature；2- fixtures；3- matching toolings；4- guide posts；5- acceleration transducers；
6- displacement transducers；7- data collecting cards；8- pocket computers；9- gathering sills；91- circular holes；92- through holes；10- base seats；
101- screwed holes.
Specific embodiment
Referring to the accompanying drawing for illustrating the embodiment of the present invention, the present invention is described in more detail.However, the present invention can be with
Many multi-forms realize, and should not be construed as and limited by the embodiment for herein proposing.Conversely, proposing that these embodiments are
In order to reach abundant and complete disclosure, and those skilled in the art are made to understand the scope of the present invention completely.These are attached
In figure, for clarity, the size and relative size in layer and region is may be exaggerated.
Referring to Fig. 1, a kind of electromagnet suction measuring system includes armature 11, matching tooling 3, guide post 4, acceleration sensing
Device 5, displacement transducer 6, data collecting card 7 and pocket computer 8, guide post 4 is connected with armature 11 by matching tooling 3, edge
Tested electromagnet 1 slides axially, and acceleration transducer 5, displacement transducer 6 are fixed on guide post 4, acceleration transducer 5, position
The acceleration for detecting and displacement information are fed back to pocket computer 8, portable calculating by displacement sensor 6 by data collecting card 7
Machine 8 obtains displacement-suction curve according to acceleration and displacement information.
The present embodiment also includes gathering sill 9 and base seat 10, and gathering sill 9 is removably mounted on base seat 10.
Being provided with inside gathering sill 9 carries out the circular hole 91 of gap cooperation with guide post 4, or rectangular opening, or dovetail shaped holes.
As shown in Fig. 2 gathering sill 9 is provided with installs through hole 92 used, base seat 10 is provided with and the through hole on gathering sill 9
92 screwed holes 101 being engaged, gathering sill 9 is arranged on base seat 10 by bolt.
The present embodiment also includes fixture 2, and tested electromagnet 1 is installed on base seat 10 by fixture 2.
The course of work of the electromagnet suction measuring system that the present invention is provided is as follows：
The armature 11 for connecting, matching tooling 3, guide post 4, acceleration transducer 5, displacement transducer 6 are weighed first,
Obtain mass m；The air gap delta for adjusting armature 11 is the initial value for needing measurement；It is powered to tested electromagnet 1, armature 11 is subject to
The suction of left direction in Fig. 1, because guide post 4 is oriented to by gathering sill 9, therefore armature 11, matching tooling 3, guide post 4, plus
Velocity sensor 5, displacement transducer 6 do and accelerate to left movement, and acceleration transducer 5, displacement transducer 6 are in identical sampling frequency
Measure the acceleration a and displacement s of guide post 4 under rate, the acceleration a for measuring and displacement s data by data collecting card 7 transmit to
Pocket computer 8, quality m with reference to obtained by initially measurement, according to F=ma suction F is calculated, by simple data processing,
Displacement-suction the curve of armature 11, matching tooling 3, guide post 4, acceleration transducer 5, displacement transducer 6 is obtained, i.e.,
The displacement of armature 11-suction curve；With reference to air gap delta, you can draw suction value of the armature 11 under different air gap.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of spirit or essential attributes without departing substantially from the present invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as and limit involved claim.
Claims (5)
1. a kind of electromagnet suction measuring system, it is characterised in that including armature, matching tooling, guide post, acceleration sensing
Device, displacement transducer, data collecting card and pocket computer, the guide post is connected with the armature by the matching tooling
Connect, slide axially along tested electromagnet, the acceleration transducer, displacement transducer are fixed on the guide post, it is described to add
Velocity sensor, displacement transducer by the acceleration for detecting and displacement information by the data collecting card feed back to it is described just
Computer is taken, the pocket computer obtains displacement-suction curve according to acceleration and displacement information.
2. a kind of electromagnet suction measuring system as claimed in claim 1, it is characterised in that including gathering sill and base seat,
The gathering sill is removably mounted on described matrix seat.
3. a kind of electromagnet suction measuring system as claimed in claim 2, it is characterised in that be provided with inside the gathering sill with
The guide post carries out the circular hole of gap cooperation, or rectangular opening, or dovetail shaped holes.
4. a kind of electromagnet suction measuring system as claimed in claim 2, it is characterised in that the gathering sill is pacified by bolt
It is mounted on described matrix seat.
5. a kind of electromagnet suction measuring system as claimed in claim 1, it is characterised in that including fixture, the tested electricity
Magnet is installed on base seat by fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610982606.9A CN106568546A (en) | 2016-11-08 | 2016-11-08 | Electromagnet suction measurement system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610982606.9A CN106568546A (en) | 2016-11-08 | 2016-11-08 | Electromagnet suction measurement system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106568546A true CN106568546A (en) | 2017-04-19 |
Family
ID=58540442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610982606.9A Pending CN106568546A (en) | 2016-11-08 | 2016-11-08 | Electromagnet suction measurement system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106568546A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107422284A (en) * | 2017-07-26 | 2017-12-01 | 贵州振华华联电子有限公司 | A kind of electro-magnetic circuit breaker coil block electromagnetic attraction measurement apparatus |
| CN107748340A (en) * | 2017-11-14 | 2018-03-02 | 苏州绿控传动科技有限公司 | Electromagnet suction detection means |
| CN109115389A (en) * | 2018-10-29 | 2019-01-01 | 哈尔滨工业大学 | A kind of electromagnetic type electricity loss brake actuation force test device |
| CN111765996A (en) * | 2020-06-12 | 2020-10-13 | 中国航发贵州红林航空动力控制科技有限公司 | Electromagnet suction and motion displacement measuring device |
| CN112380693A (en) * | 2020-11-12 | 2021-02-19 | 中车青岛四方机车车辆股份有限公司 | Method and system for obtaining electromagnetic attraction of electromagnetic contactor based on current curve |
Citations (6)
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|---|---|---|---|---|
| SU594486A1 (en) * | 1976-03-11 | 1978-02-25 | Производственное Объединение Киевпромарматура | Stand for testing electromagnets |
| CN1055996A (en) * | 1991-04-25 | 1991-11-06 | 河北工学院 | Intelligent tester of attraction characteristics |
| CN201289411Y (en) * | 2008-10-30 | 2009-08-12 | 上海立新液压有限公司 | Apparatus for testing attracting force characteristic of electromagnetic valve electromagnet |
| CN101726374B (en) * | 2008-10-30 | 2011-09-14 | 上海立新液压有限公司 | Electromagnet suction characteristic testing device |
| CN203364768U (en) * | 2013-07-25 | 2013-12-25 | 德力西电气有限公司 | Non-contact device for measuring electromagnetic force |
| CN104483565A (en) * | 2014-12-03 | 2015-04-01 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | Testing device for dynamic performance of actuator |
-
2016
- 2016-11-08 CN CN201610982606.9A patent/CN106568546A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU594486A1 (en) * | 1976-03-11 | 1978-02-25 | Производственное Объединение Киевпромарматура | Stand for testing electromagnets |
| CN1055996A (en) * | 1991-04-25 | 1991-11-06 | 河北工学院 | Intelligent tester of attraction characteristics |
| CN201289411Y (en) * | 2008-10-30 | 2009-08-12 | 上海立新液压有限公司 | Apparatus for testing attracting force characteristic of electromagnetic valve electromagnet |
| CN101726374B (en) * | 2008-10-30 | 2011-09-14 | 上海立新液压有限公司 | Electromagnet suction characteristic testing device |
| CN203364768U (en) * | 2013-07-25 | 2013-12-25 | 德力西电气有限公司 | Non-contact device for measuring electromagnetic force |
| CN104483565A (en) * | 2014-12-03 | 2015-04-01 | 中国第一汽车股份有限公司无锡油泵油嘴研究所 | Testing device for dynamic performance of actuator |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107422284A (en) * | 2017-07-26 | 2017-12-01 | 贵州振华华联电子有限公司 | A kind of electro-magnetic circuit breaker coil block electromagnetic attraction measurement apparatus |
| CN107748340A (en) * | 2017-11-14 | 2018-03-02 | 苏州绿控传动科技有限公司 | Electromagnet suction detection means |
| CN107748340B (en) * | 2017-11-14 | 2023-12-29 | 苏州绿控传动科技股份有限公司 | Electromagnet suction force detection device |
| CN109115389A (en) * | 2018-10-29 | 2019-01-01 | 哈尔滨工业大学 | A kind of electromagnetic type electricity loss brake actuation force test device |
| CN111765996A (en) * | 2020-06-12 | 2020-10-13 | 中国航发贵州红林航空动力控制科技有限公司 | Electromagnet suction and motion displacement measuring device |
| CN111765996B (en) * | 2020-06-12 | 2022-03-18 | 中国航发贵州红林航空动力控制科技有限公司 | Electromagnet suction and motion displacement measuring device |
| CN112380693A (en) * | 2020-11-12 | 2021-02-19 | 中车青岛四方机车车辆股份有限公司 | Method and system for obtaining electromagnetic attraction of electromagnetic contactor based on current curve |
| CN112380693B (en) * | 2020-11-12 | 2023-04-28 | 中车青岛四方机车车辆股份有限公司 | Method and system for obtaining electromagnetic attraction force of electromagnetic contactor based on current curve |
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| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170419 |
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| RJ01 | Rejection of invention patent application after publication |