CN107465330B - A kind of axial movement magnetic screen formula permanent-magnet speed governor - Google Patents
A kind of axial movement magnetic screen formula permanent-magnet speed governor Download PDFInfo
- Publication number
- CN107465330B CN107465330B CN201710842384.5A CN201710842384A CN107465330B CN 107465330 B CN107465330 B CN 107465330B CN 201710842384 A CN201710842384 A CN 201710842384A CN 107465330 B CN107465330 B CN 107465330B
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- China
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- rotor
- plc controller
- data acquisition
- sliding sleeve
- control system
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Classifications
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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
- H02K49/102—Magnetic gearings, i.e. assembly of gears, linear or rotary, by which motion is magnetically transferred without physical contact
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/01—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for shielding from electromagnetic fields, i.e. structural association with shields
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
- Displays For Variable Information Using Movable Means (AREA)
Abstract
The invention discloses a kind of axial movement magnetic screen formula permanent-magnet speed governors, including conductor rotor, p-m rotor, and there are air gaps between the conductor rotor and the p-m rotor, are additionally provided with magnetic shielding device between the conductor rotor and the p-m rotor；The magnetic shielding device is connected with axial moving device；The conductor rotor is equipped with copper conductor by coupling for driving shaft and motor driven axis connection, the conductor rotor；The p-m rotor is internally provided with circumferentially equally distributed permanent magnet by load shaft coupling and load driving axis connection, the p-m rotor；Data acquisition device is additionally provided in the load drive shaft, the data acquisition device is connected with PLC control system.The present invention passes through the setting that data acquisition device and housing are controlled by PLC control system, allow the invention to the revolving speed loaded according to the desired revolving speed of input from main regulation, and the working condition of current permanent-magnet speed governor can be understood convenient for people by display device real-time display.
Description
Technical field
The invention belongs to permanent magnetic speed-adjusting fields, are related to a kind of permanent-magnet speed governor, specifically a kind of axial movement magnetic screen formula
Permanent-magnet speed governor.
Background technique
In the industries such as large-scale mining, petrochemical industry, electric power and metallurgy, due to energy-saving and environment-friendly needs, permanent magnetic speed-adjusting dress
Set using more and more extensive.Permanent magnet speed regulation device adapts to various adverse circumstances, including voltage ripple of power network is big, harmonic wave is tight
The places such as heavy, inflammable and explosive, moist, dust, can on-line control load revolving speed, to meet running needs, realize
Variable speed energy saving, speed adjustable range 0-98%, fractional energy savings 10%~65%.When work, motor drives the conductor rotor of permanent-magnet speed governor
It rotates, the magnetic induction line that permanent magnet issues on the copper conductor cutting p-m rotor in conductor rotor generates vortex, is vortexed and generates induction
The source magnetic field of magnetic field, induced magnetic field and permanent magnet occurs coupling and then generates torque, rotates p-m rotor band dynamic load,
Since permanent magnetic speed-adjusting is technically simple, reliable, service life of equipment is long, no Electromagnetic Interference problem；So many conditions are difficult
The speed regulation device in place is gradually replaced by permanent-magnet speed governor.
Instantly there is a kind of axial movement magnetic screen formula permanent-magnet speed governor, but its speed and magnet shielding structure are all not complete enough
It is kind, it cannot go to control the revolving speed automatically；To solve drawbacks described above, a solution is now provided.
Summary of the invention
The purpose of the present invention is to provide a kind of axial movement magnetic screen formula permanent-magnet speed governors.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of axial movement magnetic screen formula permanent-magnet speed governor, including conductor rotor, p-m rotor, the conductor rotor and institute
It states between p-m rotor that there are air gaps, is additionally provided with magnetic shielding device between the conductor rotor and the p-m rotor；The magnetic
Screening arrangement is connected with axial moving device；The conductor rotor is described by coupling for driving shaft and motor driven axis connection
Conductor rotor is equipped with copper conductor；The p-m rotor passes through load shaft coupling and load driving axis connection, the p-m rotor
It is internally provided with circumferentially equally distributed permanent magnet；Data acquisition device, the data are additionally provided in the load drive shaft
Acquisition device is connected with PLC control system.
Further, the magnetic shielding device includes the housing being arranged between conductor rotor and p-m rotor, described
Housing one end is connected with pedestal, and the pedestal side is connected with axial moving device, and the axial moving device is controlled by PLC
System drive control processed.
Further, the axial moving device includes the sliding sleeve being fixedly connected with pedestal, and the sliding sleeve lower end is logical
It crosses connecting rod and is connected with hydraulic cylinder, the connecting rod is fixedly connected by the telescopic rod on hydraulic cylinder with hydraulic cylinder；The hydraulic cylinder with
PLC control system is connected, and the movement of hydraulic cylinder and telescopic rod is by PLC control system drive control.
Further, it is provided with several first bolts hole on the pedestal, several second bolts hole are provided on the sliding sleeve,
Second bolt hole is correspondingly arranged with the first bolt hole, and the pedestal and sliding sleeve are bolted to connection, the sliding
Set is annular shape, and sliding slot is equipped with inside the sliding sleeve, and the sliding sleeve is socketed in drive by the gib block on driving shaft coupling
On dynamic shaft coupling, the sliding slot and gib block cooperate.
Further, the PLC control system include the data receiver being connected with data acquisition device and processing unit,
PLC controller, signal input part, display end, signal output end；
Wherein, data receiver and processing unit and signal input part communicate connection with PLC controller；
Wherein, the PLC controller communicates connection with display end and signal output end.
Further, the data acquisition device acquisition loads the rotary speed information of drive shaft and is transmitted to data receiver
And processing unit；The signal input part is used for the required rotary speed information of input load drive shaft and is transmitted to PLC control
Device processed.
Further, the data receiver and processing unit receive data acquisition device transmission rotary speed information and to its into
Row is treated as the identifiable tach signal of PLC controller；Tach signal is transferred to PLC by the data receiver and processing unit
Controller.
Further, the PLC controller is used to receive the required rotary speed information of signal input part transmission；The PLC control
Device processed is received for receiving data and the tach signal of processing unit transmission and is compared with required rotary speed information, later root again
Moving forward and backward for hydraulic cylinder is controlled by signal output end according to size；Rotary speed information is transferred to aobvious by the PLC controller
Showing device.
Further, the display end receives the rotary speed information of PLC transmission and carries out real-time display.
Beneficial effects of the present invention: the present invention is set by data acquisition device and housing by what PLC control system was controlled
It sets, allows the invention to the revolving speed loaded according to the desired revolving speed of input from main regulation, and display device can be passed through
Real-time display understands the working condition of current permanent-magnet speed governor convenient for people.Simple and practical and easy to operate, group of the invention
Dress is convenient, and maintenance and renewal part are also very convenient.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the present invention will be further described below with reference to the drawings.
Fig. 1 is schematic structural view of the invention；
Fig. 2 is schematic diagram of base structure of the present invention；
Fig. 3 is sliding sleeve structural schematic diagram of the present invention；
Fig. 4 is PLC control system system block diagram of the present invention.
Specific embodiment
As shown in Figs 1-4, a kind of axial movement magnetic screen formula permanent-magnet speed governor, including conductor rotor 1, p-m rotor 2, institute
It states between conductor rotor 1 and the p-m rotor 2 that there are air gaps, is additionally provided between the conductor rotor 1 and the p-m rotor 2
Magnetic shielding device；The magnetic shielding device is connected with axial moving device；The conductor rotor 1 by coupling for driving shaft 5 with
Motor driving shaft 6 connects, and the conductor rotor 1 is equipped with copper conductor 7；The p-m rotor 2 passes through load shaft coupling 8 and load
Drive shaft 9 connects, and the p-m rotor 2 is internally provided with circumferentially equally distributed permanent magnet 201；The load drive shaft 9
On be additionally provided with data acquisition device 901, the data acquisition device 901 is connected with PLC control system 10.
The magnetic shielding device includes the housing 301 being arranged between conductor rotor 1 and p-m rotor 2, the shielding
It covers 301 one end and is connected with pedestal 302,302 side of pedestal is connected with axial moving device, and the axial moving device passes through
10 drive control of PLC control system.
The axial moving device includes the sliding sleeve 1101 being fixedly connected with pedestal 302,1101 lower end of sliding sleeve
It is connected with hydraulic cylinder 1103 by connecting rod 1102, the connecting rod 1102 passes through the telescopic rod 1104 and hydraulic cylinder on hydraulic cylinder 1103
1103 are fixedly connected；The hydraulic cylinder 1103 is connected with PLC control system 10, and the movement of hydraulic cylinder 1103 and telescopic rod 1104
By 10 drive control of PLC control system.
It is provided with several first bolts hole 303 on the pedestal 302, several second bolts hole are provided on the sliding sleeve 1101
1105, second bolt hole 1105 is correspondingly arranged with the first bolt hole 303, and the pedestal 302 and sliding sleeve 1101 pass through spiral shell
Bolt 12 is fixedly connected, and the sliding sleeve 1101 is annular shape, is equipped with sliding slot 1106, the sliding sleeve inside the sliding sleeve 1101
1101 are socketed on driving shaft coupling 5 by the gib block 501 on driving shaft coupling 5, the sliding slot 1106 and 501 phase of gib block
Mutually cooperation.
The PLC control system 10 includes the data receiver being connected with data acquisition device 901 and processing unit, PLC control
Device processed, signal input part, display end, signal output end；
Wherein, data receiver and processing unit and signal input part communicate connection with PLC controller；
Wherein, the PLC controller communicates connection with display end and signal output end.
The rotary speed information of the data acquisition device acquisition load drive shaft is simultaneously transmitted to data receiver and processing dress
It sets；The signal input part is used for the required rotary speed information of input load drive shaft and is transmitted to PLC controller.
The data receiver and processing unit receive the rotary speed information of data acquisition device transmission and are processed into it
For the identifiable tach signal of PLC controller；Tach signal is transferred to PLC controller by the data receiver and processing unit.
The PLC controller is used to receive the required rotary speed information of signal input part transmission；The PLC controller is for connecing
It receives the tach signal of data receiver and processing unit transmission and is compared with required rotary speed information, passed through later further according to size
Signal output end controls moving forward and backward for hydraulic cylinder；Rotary speed information is transferred to display device by the PLC controller.
The display end receives the rotary speed information of PLC transmission and carries out real-time display.
The present invention passes through the setting that data acquisition device and housing are controlled by PLC control system, allows the invention to
According to the revolving speed that the desired revolving speed of input is loaded from main regulation, and people can be convenient for by display device real-time display
Understand the working condition of current permanent-magnet speed governor；The present invention is connected by telescopic rod with pedestal, and housing is set on the base, and is made
Obtaining can be adjusted by changing the position of housing to realize the revolving speed to permanent-magnet speed governor output loading.The present invention is simply real
With, and it is easy to operate, easy to assembly, maintenance and renewal part are also very convenient.
Above content is only to structure of the invention example and explanation, affiliated those skilled in the art couple
Described specific embodiment does various modifications or additions or is substituted in a similar manner, without departing from invention
Structure or beyond the scope defined by this claim, is within the scope of protection of the invention.
Claims (1)
1. a kind of axial movement magnetic screen formula permanent-magnet speed governor, including conductor rotor (1), p-m rotor (2), the conductor rotor
(1) there are air gaps between the p-m rotor (2), it is characterised in that further includes magnetic shielding device, the magnetic shielding device is set
It sets between the conductor rotor (1) and the p-m rotor (2)；The magnetic shielding device is connected with axial moving device；Institute
It states conductor rotor (1) to connect by coupling for driving shaft (5) with motor driving shaft (6), the conductor rotor (1) is led equipped with copper
Body (7)；The p-m rotor (2) is connect by load shaft coupling (8) with load drive shaft (9), and the p-m rotor (2) is internal
It is provided with circumferentially equally distributed permanent magnet (201)；Data acquisition device (901) are additionally provided on the load drive shaft (9),
The data acquisition device (901) is connected with PLC control system (10)；
Wherein, the magnetic shielding device includes the housing (301) being arranged between conductor rotor (1) and p-m rotor (2), institute
It states housing (301) one end to be connected with pedestal (302), pedestal (302) side is connected with axial moving device, the axial direction
Mobile device passes through PLC control system (10) drive control；
Wherein, the axial moving device includes the sliding sleeve (1101) being fixedly connected with pedestal (302), the sliding sleeve
(1101) lower end is connected with hydraulic cylinder (1103) by connecting rod (1102), and the connecting rod (1102) passes through on hydraulic cylinder (1103)
Telescopic rod (1104) is fixedly connected with hydraulic cylinder (1103)；The hydraulic cylinder (1103) is connected with PLC control system (10), and liquid
The movement of cylinder pressure (1103) and telescopic rod (1104) is by PLC control system (10) drive control；
Wherein, it is provided with several first bolts hole (303) on the pedestal (302), several are provided on the sliding sleeve (1101)
Two bolts hole (1105), second bolt hole (1105) are correspondingly arranged with the first bolt hole (303), the pedestal (302) and
Sliding sleeve (1101) is fixedly connected by bolt (12), and the sliding sleeve (1101) is annular shape, and the sliding sleeve (1101) is interior
Portion is equipped with sliding slot (1106), and the sliding sleeve (1101) is socketed in driving connection by the gib block (501) in driving shaft coupling (5)
On axis device (5), the sliding slot (1106) and gib block (501) cooperate；
Wherein, the PLC control system (10) include the data receiver being connected with data acquisition device (901) and processing unit,
PLC controller, signal input part, display end, signal output end；
Wherein, data receiver and processing unit and signal input part communicate connection with PLC controller；
Wherein, the PLC controller communicates connection with display end and signal output end；
Wherein, the data acquisition device acquisition loads the rotary speed information of drive shaft and is transmitted to data receiver and processing dress
It sets；The signal input part is used for the required rotary speed information of input load drive shaft and is transmitted to PLC controller；
Wherein, the data receiver and processing unit receive the rotary speed information of data acquisition device transmission and are processed into it
For the identifiable tach signal of PLC controller；Tach signal is transferred to PLC controller by the data receiver and processing unit；
Wherein, the PLC controller is used to receive the required rotary speed information of signal input part transmission；The PLC controller is used for
It receives the tach signal of data receiver and processing unit transmission and is compared with required rotary speed information, it is logical further according to size later
Signal output end is crossed to control moving forward and backward for hydraulic cylinder；Rotary speed information is transferred to display device by the PLC controller；
Wherein, the display end receives the rotary speed information of PLC transmission and carries out real-time display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710842384.5A CN107465330B (en) | 2017-09-18 | 2017-09-18 | A kind of axial movement magnetic screen formula permanent-magnet speed governor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710842384.5A CN107465330B (en) | 2017-09-18 | 2017-09-18 | A kind of axial movement magnetic screen formula permanent-magnet speed governor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107465330A CN107465330A (en) | 2017-12-12 |
| CN107465330B true CN107465330B (en) | 2019-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710842384.5A Active CN107465330B (en) | 2017-09-18 | 2017-09-18 | A kind of axial movement magnetic screen formula permanent-magnet speed governor |
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| CN (1) | CN107465330B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108282074A (en) * | 2018-01-28 | 2018-07-13 | 北京工业大学 | A kind of hybrid permanent torque permanent magnet eddy-current clutch of more conductor cylinders |
| CN113098231B (en) * | 2021-04-30 | 2022-05-17 | 安徽沃弗永磁科技有限公司 | Disc type and cylinder type combined permanent magnet coupler |
| GB2607870A (en) * | 2021-06-07 | 2022-12-21 | Magnomatics Ltd | Magnetically geared apparatus and rotor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4656380B2 (en) * | 2004-10-07 | 2011-03-23 | 日本精工株式会社 | Motor system |
| CN105553227B (en) * | 2016-02-06 | 2019-03-29 | 天津吉玄节能技术有限公司 | Move axially magnetic screen formula permanent-magnet speed governor |
| CN205725416U (en) * | 2016-04-19 | 2016-11-23 | 镇江索达联轴器有限公司 | Magnetic coupling |
| CN106992657A (en) * | 2017-04-27 | 2017-07-28 | 天津吉玄节能技术股份有限公司 | One kind axial movement magnetic screen formula permanent-magnet speed governor |
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| CN107465330A (en) | 2017-12-12 |
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Address after: 230000 Anhui high tech Zone Hefei City Wangjiang Road and Jin Gui Lu intersection Kunpeng Industrial Park AE-3 Patentee after: Anhui Wofu Permanent Magnet Technology Co., Ltd Address before: 230000 Anhui high tech Zone Hefei City Wangjiang Road and Jin Gui Lu intersection Kunpeng Industrial Park AE-3 Patentee before: ANHUI WOLF POWER TECHNOLOGY Co.,Ltd. |