CN113098231B - Disc type and cylinder type combined permanent magnet coupler - Google Patents
Disc type and cylinder type combined permanent magnet coupler Download PDFInfo
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- CN113098231B CN113098231B CN202110481287.4A CN202110481287A CN113098231B CN 113098231 B CN113098231 B CN 113098231B CN 202110481287 A CN202110481287 A CN 202110481287A CN 113098231 B CN113098231 B CN 113098231B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
- H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
- H02K49/106—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with a radial air gap
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
- H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
- H02K49/108—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with an axial air gap
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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Abstract
The invention discloses a disc-type and cylinder-type combined permanent magnet coupler, which comprises a driving conductor rotor and a driven permanent magnet rotor, wherein one side of the driving conductor rotor, which is far away from the driven permanent magnet rotor, is connected with a motor, one side of the driven permanent magnet rotor, which is far away from the driving conductor rotor, is connected with load equipment, an output shaft is connected between the motor and the driving conductor rotor, an input shaft is connected between the load equipment and the driven permanent magnet rotor, an air gap is arranged between the driving conductor rotor and the driven permanent magnet rotor, a plurality of disc-type conductor discs and cylinder-type conductor discs are fixedly arranged in the driving conductor rotor, and a plurality of rectangular magnets and fan-shaped magnets are fixedly arranged on one side of the driven permanent magnet rotor; the invention discloses various aspects to solve the technical problems of low transmission efficiency and easy vibration generation caused by single coupling mode of a permanent magnet coupler structure in the existing scheme.
Description
Technical Field
The invention relates to the technical field of permanent magnet couplers, in particular to a disc type and cylinder type combined permanent magnet coupler.
Background
The magnetic coupling is also called as a magnetic coupling and a permanent magnet transmission device, in the structure of the existing permanent magnet coupling, the coupling mode between a conductor rotor and a permanent magnet rotor is divided into a disc type mode and a cylinder type mode, the two modes have some losses in the aspects of efficiency and transmission, the application condition of the occasions of high-power equipment is less, the vibration can be brought when the installation is not aligned, and the popularization and the use of the permanent magnet coupling are limited.
Disclosure of Invention
The invention aims to provide a disc type and cylinder type combined permanent magnet coupler, which is used for solving the technical problems of low transmission efficiency and easiness in vibration generation caused by a single structural coupling mode of the permanent magnet coupler in the existing scheme.
The purpose of the invention can be realized by the following technical scheme:
a disc-type and cylinder-type combined permanent magnet coupler comprises a driving conductor rotor and a driven permanent magnet rotor, wherein one side, far away from the driven permanent magnet rotor, of the driving conductor rotor is connected with a motor, one side, far away from the driving conductor rotor, of the driven permanent magnet rotor is connected with load equipment, an output shaft is connected between the motor and the driving conductor rotor, an input shaft is connected between the load equipment and the driven permanent magnet rotor, an air gap is formed between the driving conductor rotor and the driven permanent magnet rotor, a plurality of disc-type conductor discs and cylinder-type conductor discs are fixedly installed inside the driving conductor rotor, and a plurality of rectangular magnets and fan-shaped magnets are fixedly installed on one side of the driven permanent magnet rotor;
the driving conductor rotor comprises a data acquisition module, a data processing module, a data analysis module and a prompt module;
the data acquisition module acquires rotation speed information, distance information and operation information, wherein the rotation speed information comprises first rotation speed data and second rotation speed data, the first rotation speed data comprises the rotation speed of the driving conductor rotor, the second rotation speed data comprises the rotation speed of the driven permanent magnet rotor, the distance information comprises a first distance data, a second distance data and a third distance data, the first distance data comprises the distance between one driven permanent magnet rotor and the inner surface of the driving conductor rotor, the second distance data comprises the distance between the other driven permanent magnet rotor and the inner surface of the driving conductor rotor, and the third distance data comprises the distance between the two driven permanent magnet rotors; the operation information comprises temperature data and sound data when the driving conductor rotor operates; the rotating speed information, the distance information and the operation information are sent to a data processing module;
the data processing module receives the rotation speed information, the distance information and the operation information and carries out processing operation to obtain a processing data set; the data analysis module receives and processes the data set and carries out analysis operation to obtain an analysis data set; and the prompting module receives the analysis data set and carries out early warning prompting.
Further, a plurality of disk conductor discs are respectively and fixedly installed on the front surface and the rear surface inside the driving conductor rotor, and a plurality of barrel conductor discs are respectively and fixedly installed on the upper end and the bottom end of the driving conductor rotor.
Furthermore, a plurality of rectangular magnet all is located the inside that a plurality of fan-shaped magnet encloses into the space, and the magnetic pole of a plurality of rectangular magnet is the dislocation distribution, and the magnetic pole of a plurality of fan-shaped magnet is the dislocation distribution.
Furthermore, the driving conductor rotor is rotationally connected with the motor through an output shaft, and the driven permanent magnet rotor is rotationally connected with load equipment through an input shaft.
Further, the data processing module receives the rotation speed information, the distance information and the operation information and performs processing operation to obtain a processing data set, and the specific steps include:
s51: acquiring first rotating speed data and second rotating speed data in the rotating speed information, and marking a rotating speed value in the first rotating speed data as C1; label the speed value in the second speed data as C2; acquiring first distance data, second distance data and third distance data in the distance information, and marking a distance value in the first distance data as D1; label the distance value in the second distance data as D2; label the distance value in the third distance data as D3; acquiring temperature data and sound data in the operation information, and marking the real-time temperature in the temperature data as W1; marking the real-time loudness in the sound data as W2;
s52: normalizing the marked data and taking values by using a formula
Calculating and obtaining an offset value; wherein a1, a2, a3, a4 and a5 represent different proportionality coefficients and are all greater than zero;
s53: using a formula
Calculating to obtain a motion monitoring value; wherein b1, b2, b3 and b4 represent different scaling factors and are all greater than zero;
s54: substituting formula according to offset value and operation monitoring value
Calculating and obtaining an operation coefficient; wherein c1 and c2 are expressed as different proportionality coefficients and are both greater than zero, and e is expressed as a constant;
s55: and classifying and combining the deviation value, the operation monitoring value and the operation coefficient with the marked rotating speed information, distance information and operation information to obtain a processing data set.
Further, the data analysis module receives the processed data set and performs analysis operation to obtain an analysis data set, and the specific steps include:
s61: receiving a processing data set and acquiring an operation coefficient, matching the operation coefficient with a preset operation threshold value, and if the operation coefficient is not greater than the operation threshold value, judging that the transmission between the driven permanent magnet rotor and the driving conductor rotor is normal and generating a first operation signal; if the operation coefficient is larger than the operation threshold value, judging that the transmission between the driven permanent magnet rotor and the driving conductor rotor is abnormal and generating a second operation signal;
s62: acquiring an offset value and an operation monitoring value corresponding to the second operation signal and marking the offset value and the operation monitoring value as a first analysis value and a second analysis value respectively;
s63: and combining the first running signal and the second running signal to obtain a running signal set, classifying and combining the running signal set with the first analysis value and the second analysis value to obtain an analysis data set, and sending the analysis data set to the prompt module.
Further, the prompt module receives the analysis data set and carries out early warning prompt, and the specific steps comprise:
s71: receiving and analyzing an analysis data set;
s72: if the analysis data set contains a first analysis value and a second analysis value, acquiring a preset offset threshold value and an operation monitoring threshold value, respectively marking the offset threshold value and the operation monitoring threshold value as a first standard value and a second standard value, calculating a ratio between the first analysis value and the first standard value, marking the ratio as a first judgment value, calculating a ratio between the second analysis value and the second standard value, and marking the ratio as a second judgment value;
s73: judging the first judgment value and the second judgment value, and if the first judgment value and the second judgment value are both greater than k, generating a first prompt signal; if one of the first judgment value and the second judgment value is larger than k, generating a second prompt signal; if the first judgment value and the second judgment value are not greater than k, generating a third prompt signal; wherein k is represented as a constant;
s74: and combining the first prompt signal, the second prompt signal and the third prompt signal to obtain a prompt signal set, and performing early warning prompt by using the prompt signal set.
The invention has the beneficial effects that:
the motor drives the driving conductor rotor to rotate, and the driving conductor rotor drives the driven permanent magnet rotor to synchronously rotate by the interaction of the axial rectangular magnet and the disc type conductor disc and the interaction of the radial fan-shaped magnet and the cylindrical conductor disc, so that the driven permanent magnet rotor can transfer torque more efficiently and stably under axial and radial omnibearing acting force, the vibration effect of load equipment is reduced, the driven permanent magnet rotor drives the input shaft of the load equipment to rotate, the synchronous rotation of the motor and the load equipment is realized, and the permanent magnet eddy current effect is simultaneously generated in the axial direction and the radial direction of the driven permanent magnet rotor and the torque is transferred; through the cooperation use between data acquisition module, data processing module, data analysis module and the suggestion module, can monitor and the early warning the transmission between moving conductor rotor and the driven permanent magnet rotor in real time, reach the purpose that improves transmission effect.
Drawings
To facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a side cross-sectional view of the connection of a driving conductor rotor to a driven permanent magnet rotor in accordance with the present invention;
FIG. 2 is a perspective view of the drive conductor rotor of the present invention;
FIG. 3 is a perspective view of a driven permanent magnet rotor according to the present invention;
FIG. 4 is a side view of a driven permanent magnet rotor according to the present invention;
fig. 5 is a schematic diagram of the connection between the modules of the present invention.
In the figure: 100. a drive conductor rotor; 101. a disc-type conductor disc; 102. a cylindrical conductor disc; 200. a driven permanent magnet rotor; 201. a rectangular magnet; 202. a fan-shaped magnet.
Detailed Description
The technical solutions of the present invention will be described below clearly and completely in conjunction with the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1-5, a tray type, barrel combination type permanent magnet coupler, including driving conductor rotor 100 and driven permanent magnet rotor 200, one side that driving conductor rotor 100 kept away from driven permanent magnet rotor 200 is connected with the motor, one side that driving conductor rotor 100 was kept away from to driven permanent magnet rotor 200 is connected with load equipment, be connected with the output shaft between motor and the driving conductor rotor 100, be connected with the input shaft between load equipment and the driven permanent magnet rotor 200, no transmission is connected between driven permanent magnet rotor 200 and the driving conductor rotor 100, be provided with the air gap between driving conductor rotor 100 and the driven permanent magnet rotor 200, the inside fixed mounting of driving conductor rotor 100 has a plurality of disk conductor dish 101 and barrel conductor dish 102, one side fixed mounting that driven permanent magnet rotor 200 is close to driving conductor rotor 100 internal surface has a plurality of rectangular magnet 201 and fan-shaped magnet 202.
A plurality of disc-type conductor discs 101 are respectively and fixedly installed on the front surface and the rear surface inside the driving conductor rotor 100, and a plurality of barrel-type conductor discs 102 are respectively and fixedly installed on the upper end and the bottom end of the driving conductor rotor 100; the number of the disc-type conductor discs 101 is two, the two disc-type conductor discs 101 are symmetrically arranged and distributed on the front and rear sides of the inner surface of the active conductor rotor 100, the number of the barrel-type conductor discs 102 is two, and the two barrel-type conductor discs 102 are symmetrically arranged and distributed on the upper end and the bottom end of the active conductor rotor 100.
The plurality of rectangular magnets 201 are all positioned inside a space defined by the plurality of fan-shaped magnets 202, the magnetic poles of the plurality of rectangular magnets 201 are distributed in a staggered manner, and the magnetic poles of the plurality of fan-shaped magnets 202 are distributed in a staggered manner; the magnetic poles of the radially adjacent rectangular magnets 201 are the same as those of the sector magnets 202.
The driving conductor rotor 100 is rotationally connected with a motor through an output shaft, and the driven permanent magnet rotor 200 is rotationally connected with load equipment through an input shaft; wherein, the rotation of the driving conductor rotor 100 is realized by the rotation of the motor driving output shaft, and the driven permanent magnet rotor 200 drives the load device to rotate through the input shaft.
Example two
The driving conductor rotor 100 comprises a data acquisition module, a data processing module, a data analysis module and a prompt module;
the data acquisition module acquires rotation speed information, distance information and operation information, wherein the rotation speed information comprises first rotation speed data and second rotation speed data, the first rotation speed data comprises the rotation speed of the driving conductor rotor 100, the second rotation speed data comprises the rotation speed of the driven permanent magnet rotor 200, the distance information comprises first distance data, second distance data and third distance data, the first distance data comprises the distance between one driven permanent magnet rotor 200 and the inner surface of the driving conductor rotor 100, the second distance data comprises the distance between the other driven permanent magnet rotor 200 and the inner surface of the driving conductor rotor 100, and the third distance data comprises the distance between the two driven permanent magnet rotors 200; the operation information includes temperature data and sound data when the driving conductor rotor 100 operates; the rotation speed information, the distance information and the operation information are sent to a data processing module;
the data processing module receives the rotating speed information, the distance information and the operation information and carries out processing operation to obtain a processing data set, and the specific steps comprise:
acquiring first rotating speed data and second rotating speed data in the rotating speed information, and marking a rotating speed value in the first rotating speed data as C1; label the speed value in the second speed data as C2; acquiring first distance data, second distance data and third distance data in the distance information, and marking a distance value in the first distance data as D1; label the distance value in the second distance data as D2; label the distance value in the third distance data as D3; acquiring temperature data and sound data in the operation information, and marking the real-time temperature in the temperature data as W1; marking the real-time loudness in the sound data as W2;
normalizing the marked data and taking values by using a formula
Calculating and obtaining an offset value; wherein a1, a2, a3, a4 and a5 represent different proportionality coefficients and are all greater than zero;
using a formula
Calculating to obtain a motion monitoring value; wherein b1, b2, b3 and b4 are represented by different proportionality coefficients and are all larger thanZero;
substituting formula according to offset value and operation monitoring value
Calculating and obtaining an operation coefficient; wherein c1 and c2 are expressed as different proportionality coefficients and are both greater than zero, and e is expressed as a constant;
classifying and combining the deviation value, the operation monitoring value and the operation coefficient with the marked rotating speed information, distance information and operation information to obtain a processing data set;
the data analysis module receives and processes the data set and carries out analysis operation to obtain an analysis data set; the method comprises the following specific steps:
receiving a processing data set and acquiring an operation coefficient, matching the operation coefficient with a preset operation threshold value, and if the operation coefficient is not greater than the operation threshold value, judging that the transmission between the driven permanent magnet rotor 200 and the driving conductor rotor 100 is normal and generating a first operation signal; if the operation coefficient is greater than the operation threshold value, determining that the transmission between the driven permanent magnet rotor 200 and the driving conductor rotor 100 is abnormal and generating a second operation signal;
acquiring an offset value and an operation monitoring value corresponding to the second operation signal and marking the offset value and the operation monitoring value as a first analysis value and a second analysis value respectively;
combining the first running signal and the second running signal to obtain a running signal set, classifying and combining the running signal set with the first analysis value and the second analysis value to obtain an analysis data set, and sending the analysis data set to a prompt module;
the prompting module receives the analysis data set and carries out early warning prompting, and the specific steps comprise:
receiving and analyzing an analysis data set;
if the analysis data set contains a first analysis value and a second analysis value, acquiring a preset offset threshold value and an operation monitoring threshold value, respectively marking the offset threshold value and the operation monitoring threshold value as a first standard value and a second standard value, calculating a ratio between the first analysis value and the first standard value, marking the ratio as a first judgment value, calculating a ratio between the second analysis value and the second standard value, and marking the ratio as a second judgment value;
judging the first judgment value and the second judgment value, and if the first judgment value and the second judgment value are both greater than k, generating a first prompt signal; if one of the first judgment value and the second judgment value is larger than k, generating a second prompt signal; if the first judgment value and the second judgment value are not greater than k, generating a third prompt signal; k is a constant, and the value of k is preset based on different types of permanent magnet couplers;
combining the first prompt signal, the second prompt signal and the third prompt signal to obtain a prompt signal set, and performing early warning prompt by using the prompt signal set; the first prompt signal, the second prompt signal and the third prompt signal are expressed as different degrees of abnormal transmission, the first prompt signal expresses that the degree of the abnormal transmission is slight, the second prompt signal expresses that the degree of the abnormal transmission is medium, and the third prompt signal expresses that the degree of the abnormal transmission is serious;
the working principle of the invention is as follows: the motor drives the driving conductor rotor 100 to rotate through the output shaft, the driving conductor rotor 100 drives the driven permanent magnet rotor 200 to synchronously rotate through the interaction of the axial rectangular magnets 201 and the disc-type conductor disc 101 and the interaction of the radial fan-shaped magnets 202 and the cylindrical conductor disc 102, the driven permanent magnet rotor 200 drives the input shaft and the load device to rotate through rotation, synchronous rotation of the motor and the load device is achieved, permanent magnet eddy currents are simultaneously generated in the axial direction and the radial direction of the driven permanent magnet rotor 200 to achieve torque transmission, under the axial direction and the radial direction all-directional acting forces, the driven permanent magnet rotor 200 is more efficient in torque transmission and more stable in rotation, and the vibration effect of the load device is reduced;
through the cooperation use between data acquisition module, data processing module, data analysis module and the suggestion module, can examine monitoring and early warning to the transmission between initiative conductor rotor 100 and the driven permanent magnet rotor 200 in real time, in time overhaul the trouble of unusual transmission appearing, improve the transmission effect to between initiative conductor rotor 100 and the driven permanent magnet rotor 200.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A disc-type and cylinder-type combined permanent magnet coupler comprises a driving conductor rotor (100) and a driven permanent magnet rotor (200), wherein one side, far away from the driven permanent magnet rotor (200), of the driving conductor rotor (100) is connected with a motor, one side, far away from the driving conductor rotor (100), of the driven permanent magnet rotor (200) is connected with load equipment, an output shaft is connected between the motor and the driving conductor rotor (100), an input shaft is connected between the load equipment and the driven permanent magnet rotor (200), and an air gap is formed between the driving conductor rotor (100) and the driven permanent magnet rotor (200), and the disc-type and cylinder-type combined permanent magnet coupler is characterized in that a plurality of disc-type conductor discs (101) and a plurality of cylinder-type conductor discs (102) are fixedly installed inside the driving conductor rotor (100), and a plurality of rectangular magnets (201) and fan-shaped magnets (202) are fixedly installed on one side of the driven permanent magnet rotor (200);
the driving conductor rotor (100) comprises a data acquisition module, a data processing module, a data analysis module and a prompt module;
the data acquisition module acquires rotation speed information, distance information and running information, wherein the rotation speed information comprises first rotation speed data and second rotation speed data, the first rotation speed data comprises the rotation speed of the driving conductor rotor (100), the second rotation speed data comprises the rotation speed of the driven permanent magnet rotor (200), the distance information comprises first distance data, second distance data and third distance data, the first distance data comprises the distance between one driven permanent magnet rotor (200) and the inner surface of the driving conductor rotor (100), the second distance data comprises the distance between the other driven permanent magnet rotor (200) and the inner surface of the driving conductor rotor (100), and the third distance data comprises the distance between the two driven permanent magnet rotors (200); the operation information includes temperature data and sound data when the driving conductor rotor (100) operates; the rotation speed information, the distance information and the running information are sent to a data processing module;
the data processing module receives the rotation speed information, the distance information and the running information and carries out processing operation to obtain a processing data set; the data analysis module receives and processes the data set and carries out analysis operation to obtain an analysis data set; the prompting module receives the analysis data set and carries out early warning prompting;
the data processing module receives the rotating speed information, the distance information and the running information and carries out processing operation to obtain a processing data set, and the specific steps comprise:
s51: acquiring first rotating speed data and second rotating speed data in the rotating speed information, and marking a rotating speed value in the first rotating speed data as C1; label the speed value in the second speed data as C2; acquiring first distance data, second distance data and third distance data in the distance information, and marking a distance value in the first distance data as D1; label the distance value in the second distance data as D2; label the distance value in the third distance data as D3; acquiring temperature data and sound data in the operation information, and marking the real-time temperature in the temperature data as W1; marking the real-time loudness in the sound data as W2;
s52: normalizing the marked data and taking values by using a formula
Calculating and obtaining an offset value; wherein a1, a2, a3, a4 and a5 represent different proportionality coefficients and are all greater than zero;
s53: using formulas
Calculating to obtain a motion monitoring value; wherein b1, b2, b3 and b4 represent different scaling factors and are all greater than zero;
s54: substituting the offset value into the formula
Computing acquisition operationsA coefficient; wherein c1 and c2 are expressed as different proportionality coefficients and are both greater than zero, and e is expressed as a constant;
s55: and classifying and combining the deviation value, the operation monitoring value and the operation coefficient with the marked rotating speed information, distance information and operation information to obtain a processing data set.
2. The disc-type and drum-type combined permanent magnet coupler according to claim 1, wherein a plurality of disc-type conductor discs (101) are fixedly installed at the front surface and the rear surface of the inside of the driving conductor rotor (100), respectively, and a plurality of drum-type conductor discs (102) are fixedly installed at the upper end and the bottom end of the driving conductor rotor (100), respectively.
3. The disc-type and barrel-type combined permanent magnet coupler according to claim 1, wherein the plurality of rectangular magnets (201) are all located inside the space surrounded by the plurality of fan-shaped magnets (202), the magnetic poles of the plurality of rectangular magnets (201) are distributed in a staggered manner, and the magnetic poles of the plurality of fan-shaped magnets (202) are distributed in a staggered manner.
4. The disc-type and drum-type combined permanent magnet coupler according to claim 1, wherein the driving conductor rotor (100) is rotatably connected to the motor through an output shaft, and the driven permanent magnet rotor (200) is rotatably connected to the load device through an input shaft.
5. The disc-type and drum-type combined permanent magnet coupler of claim 1, wherein the data analysis module receives the processed data set and performs an analysis operation to obtain an analysis data set, and the specific steps include:
s61: receiving a processing data set and acquiring an operation coefficient, matching the operation coefficient with a preset operation threshold value, and if the operation coefficient is not greater than the operation threshold value, judging that the transmission between the driven permanent magnet rotor (200) and the driving conductor rotor (100) is normal and generating a first operation signal; if the operation coefficient is larger than the operation threshold value, judging that the transmission between the driven permanent magnet rotor (200) and the driving conductor rotor (100) is abnormal and generating a second operation signal;
s62: acquiring an offset value and an operation monitoring value corresponding to the second operation signal and marking the offset value and the operation monitoring value as a first analysis value and a second analysis value respectively;
s63: and combining the first running signal and the second running signal to obtain a running signal set, classifying and combining the running signal set with the first analysis value and the second analysis value to obtain an analysis data set, and sending the analysis data set to the prompt module.
6. The disc-type and drum-type combined permanent magnet coupler of claim 5, wherein the prompting module receives the analysis data set and performs early warning prompting, and the specific steps include:
s71: receiving and analyzing an analysis data set;
s72: if the analysis data set contains a first analysis value and a second analysis value, acquiring a preset offset threshold value and an operation monitoring threshold value, respectively marking the offset threshold value and the operation monitoring threshold value as a first standard value and a second standard value, calculating a ratio between the first analysis value and the first standard value, marking the ratio as a first judgment value, calculating a ratio between the second analysis value and the second standard value, and marking the ratio as a second judgment value;
s73: judging the first judgment value and the second judgment value, and if the first judgment value and the second judgment value are both greater than k, generating a first prompt signal; if one of the first judgment value and the second judgment value is larger than k, generating a second prompt signal; if the first judgment value and the second judgment value are not greater than k, generating a third prompt signal; wherein k is represented as a constant;
s74: and combining the first prompt signal, the second prompt signal and the third prompt signal to obtain a prompt signal set, and performing early warning prompt by using the prompt signal set.
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| CN202110481287.4A CN113098231B (en) | 2021-04-30 | 2021-04-30 | Disc type and cylinder type combined permanent magnet coupler |
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| CN202110481287.4A CN113098231B (en) | 2021-04-30 | 2021-04-30 | Disc type and cylinder type combined permanent magnet coupler |
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| CN113098231B true CN113098231B (en) | 2022-05-17 |
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| CN211744318U (en) * | 2020-04-24 | 2020-10-23 | 诸暨和创电机科技有限公司 | Composite three-disk permanent magnetic coupler |
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- 2021-04-30 CN CN202110481287.4A patent/CN113098231B/en active Active
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| JP2005269709A (en) * | 2004-03-16 | 2005-09-29 | Maguneo Giken:Kk | Magnetic rotation transmitting unit and sealed agitator |
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