CN102263476A - Multi-group electromagnetic speed-regulating system - Google Patents
Multi-group electromagnetic speed-regulating system Download PDFInfo
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- CN102263476A CN102263476A CN2011102076247A CN201110207624A CN102263476A CN 102263476 A CN102263476 A CN 102263476A CN 2011102076247 A CN2011102076247 A CN 2011102076247A CN 201110207624 A CN201110207624 A CN 201110207624A CN 102263476 A CN102263476 A CN 102263476A
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- soft magnetic
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Abstract
The invention relates to a multi-group electromagnetic speed-regulating system, which is characterized in that the system comprises a cylindrical rotor on an input shaft, and soft magnet rotors on an output shaft, wherein the cylindrical rotor is connected with the output shaft through bearings; the soft magnet rotors respectively comprise a turntable base, a soft magnet and coils, each soft magnet is sector-shaped and is wound with the coils, the winding directions of the coils on the adjacent soft magnets are opposite, and the soft magnets are circumferentially distributed in the turntable bases; copper plates are arranged in positions on the cylindrical rotor corresponding to the soft magnets, air gaps are formed between the copper plates and the soft magnet rotors, and more than one group of soft magnet rotors are provided; electric-conductive slip rings are arranged on the output shaft, electric brushes are glidingly connected to surfaces of the electric-conductive slip rings and are respectively connected with a positive pole and a negative pole of a direct-current power supply. Compared with the prior art, the multi-group electromagnetic speed-regulating system has the beneficial effects that firstly, silicon steel plates have low coercive force and high magnetic conductivity, thereby being favorable for the improvement of transmission torque; and secondly, the speed can be very conveniently controlled through a current regulator, thereby being favorable for the increase of the efficiency in delivering torsional moment and being capable of realizing stable speed regulation of the system.
Description
Technical field
The present invention relates to the permanent magnetic speed-adjusting technical field, particularly a kind of plurality of electromagnetic governing system.
Background technology
The permanent magnetic speed-adjusting system produces magnetic field with permanent magnet mostly, and magnetic field is passed air gap master and slave moving axis is coupled, and generally can regulate coupled magnetic field size realization speed governing by regulating air gap or permanent magnet relative area.The defective of this class electromagnetic speed regulator mainly contains: 1) the permanent magnet volume is little, and it is little to produce moment, and speed adjustable range is limited; 2), increased design difficulty because of complex structure; 3) permanent magnet easily produces the demagnetization phenomenon.
Summary of the invention
The purpose of this invention is to provide a kind of plurality of electromagnetic governing system, overcome the deficiencies in the prior art, adopt the electromagnetic speed-adjusting principle, simplified structure is avoided the phenomenon of demagnetizing, and improves the moment of torsion transmission efficiency, realizes the system stability speed governing.
For solving the problems of the technologies described above, technical scheme of the present invention is:
A kind of plurality of electromagnetic governing system, comprise the cylindrical rotor on the power shaft, soft magnetic bodies rotor on the output shaft, conducting slip ring, brush and DC power supply, power shaft and the coaxial coupling of output shaft, cylindrical rotor is connected by bearing with output shaft, described soft magnetic bodies rotor comprises rotary disk basement, soft magnetic bodies and coil, soft magnetic bodies is fan-shaped and is wound with coil on it, adjacent soft magnetic bodies coil rotation direction is opposite, soft magnetic bodies circumferentially distributes in rotary disk basement, the position corresponding with soft magnetic bodies is provided with the copper dish on the cylindrical rotor, constitute air gap between copper dish and the soft magnetic bodies rotor, the soft magnetic bodies rotor is provided with more than one group, output shaft is provided with conducting slip ring, and brush and conducting slip ring surface are slidingly connected, and brush links to each other with the both positive and negative polarity of DC power supply respectively.
Described every group of soft magnetic bodies rotor is identical with air gap between the corresponding copper dish.
Evenly be provided with four sector spaces on the described rotary disk basement, a sector space is provided with two soft magnetic bodies.
Also be provided with the current regulator of size of current in the regulating winding between described brush and the DC power supply.
Described cylindrical rotor outer wall is provided with radiator.
Described soft magnetic bodies is a silicon steel sheet.
Compared with prior art, the invention has the beneficial effects as follows: 1) silicon steel sheet is the magnetic material with low-coercivity and high magnetic permeability, and it is fan-shaped that soft magnetic bodies is, and can obtain uniform annulus gap, helps improving driving torque.2) size of soft magnetic bodies magnetic can be controlled by current regulator, and its magnetic pole can be controlled by changing sense of current, and it is very convenient therefore to control rotating speed, helps improving the moment of torsion transmission efficiency, can realize the stable speed governing of system.
Description of drawings
Fig. 1 is an embodiment of the invention structural representation;
Fig. 2 is an A-A cutaway view among Fig. 1;
Fig. 3 is a B-B cutaway view among Fig. 1.
Among the figure: the 14-rotary disk basement 15-DC power supply 16-soft magnetic bodies 17-air gap 18-coil of 1-output shaft 2-conducting slip ring 3-current regulator 4-brush 5-bearing 6-power shaft 7-lead 8-soft magnetic bodies rotor 9-sector space 10-cylindrical rotor 11-radiator 12-copper dish 13-gap
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described further:
See Fig. 1, it is a kind of plurality of electromagnetic governing system of the present invention example structure schematic diagram, comprise the steel cylindrical rotor 10 on the power shaft 6, soft magnetic bodies rotor 8 on the output shaft 1, conducting slip ring 2, brush 4 and DC power supply 15, power shaft 6 and output shaft 1 coaxial coupling, cylindrical rotor 10 is connected by bearing 5 with output shaft, soft magnetic bodies rotor 8 comprises rotary disk basement 14, soft magnetic bodies 16 and coil 18, the soft magnetic bodies 16 of silicon steel sheet (ferro-silicium) is fan-shaped and is wound with coil 18 on it, adjacent soft magnetic bodies 16 coil rotation directions are opposite, with the polarity after 16 energisings of control soft magnetic bodies, soft magnetic bodies 16 circumferentially distributes in aluminium matter rotary disk basement 14, position corresponding with soft magnetic bodies 16 on the cylindrical rotor 10 is provided with copper dish 12, constitute air gap 17 between copper dish 12 and the soft magnetic bodies rotor 8, soft magnetic bodies rotor 8 is provided with four groups, output shaft 1 is provided with conducting slip ring 2, and brush 4 is slidingly connected with conducting slip ring 2 surfaces, and brush 4 links to each other with the both positive and negative polarity of DC power supply 15 respectively.
Every group of soft magnetic bodies rotor 8 is identical with air gap 17 between the corresponding copper dish 12.
Also be provided with the current regulator 3 of size of current in the regulating winding between brush 4 and the DC power supply 15.
See Fig. 2, lead 7 enters output shaft 1 by brush 4 and conducting slip ring 2, and lead 7 has insulation protective jacket, and each coil is connect the both positive and negative polarity of DC power supply respectively by two lead power supplies.
See Fig. 3, evenly be provided with 9, one sector spaces 9 of four sector spaces on the rotary disk basement 14 of soft magnetic bodies rotor two soft magnetic bodies 16 are set that soft magnetic bodies 16 outer rims and rotary disk basement 14 leave gap 13, preventing influences each other.
Claims (5)
1. plurality of electromagnetic governing system, it is characterized in that, comprise the cylindrical rotor on the power shaft, soft magnetic bodies rotor on the output shaft, conducting slip ring, brush and DC power supply, power shaft and the coaxial coupling of output shaft, cylindrical rotor is connected by bearing with output shaft, described soft magnetic bodies rotor comprises rotary disk basement, soft magnetic bodies and coil, soft magnetic bodies is fan-shaped and is wound with coil on it, adjacent soft magnetic bodies coil rotation direction is opposite, soft magnetic bodies circumferentially distributes in rotary disk basement, the position corresponding with soft magnetic bodies is provided with the copper dish on the cylindrical rotor, constitute air gap between copper dish and the soft magnetic bodies rotor, the soft magnetic bodies rotor is provided with more than one group, and output shaft is provided with conducting slip ring, brush and conducting slip ring surface are slidingly connected, and brush links to each other with the both positive and negative polarity of DC power supply respectively.
2. a kind of plurality of electromagnetic governing system according to claim 1 is characterized in that, described every group of soft magnetic bodies rotor is identical with air gap between the corresponding copper dish.
3. a kind of plurality of electromagnetic governing system according to claim 1 is characterized in that, evenly is provided with four sector spaces on the described rotary disk basement, and a sector space is provided with two soft magnetic bodies.
4. according to claim 1 or 2 or 3 described a kind of plurality of electromagnetic governing systems, it is characterized in that, also be provided with the current regulator of size of current in the regulating winding between described brush and the DC power supply.
5. a kind of plurality of electromagnetic governing system according to claim 1 is characterized in that described soft magnetic bodies is a silicon steel sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102076247A CN102263476A (en) | 2011-07-23 | 2011-07-23 | Multi-group electromagnetic speed-regulating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102076247A CN102263476A (en) | 2011-07-23 | 2011-07-23 | Multi-group electromagnetic speed-regulating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102263476A true CN102263476A (en) | 2011-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102076247A Pending CN102263476A (en) | 2011-07-23 | 2011-07-23 | Multi-group electromagnetic speed-regulating system |
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| CN (1) | CN102263476A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105553224A (en) * | 2016-02-24 | 2016-05-04 | 陈武能 | Magnetic coupling infinite automatic transmission for vehicle |
| CN106100288A (en) * | 2016-06-24 | 2016-11-09 | 陈武能 | Vehicle magnetic coupling clutch speed changer |
| CN108868738A (en) * | 2018-07-20 | 2018-11-23 | 杭州电子科技大学 | A kind of subglacial base rock boring TT&C system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070024144A1 (en) * | 2003-08-05 | 2007-02-01 | Tecobim Inc. | Disk alternator |
| CN101860281A (en) * | 2010-05-19 | 2010-10-13 | 鞍山钦元节能设备制造有限公司 | Electromagnetic speed-adjusting driving system |
| CN101860314A (en) * | 2010-05-19 | 2010-10-13 | 鞍山钦元节能设备制造有限公司 | Barrel-type electromagnetic speed regulation system |
| CN202190203U (en) * | 2011-07-23 | 2012-04-11 | 鞍山钦元节能设备制造有限公司 | Multi-group electromagnet speed regulating system |
-
2011
- 2011-07-23 CN CN2011102076247A patent/CN102263476A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070024144A1 (en) * | 2003-08-05 | 2007-02-01 | Tecobim Inc. | Disk alternator |
| CN101860281A (en) * | 2010-05-19 | 2010-10-13 | 鞍山钦元节能设备制造有限公司 | Electromagnetic speed-adjusting driving system |
| CN101860314A (en) * | 2010-05-19 | 2010-10-13 | 鞍山钦元节能设备制造有限公司 | Barrel-type electromagnetic speed regulation system |
| CN202190203U (en) * | 2011-07-23 | 2012-04-11 | 鞍山钦元节能设备制造有限公司 | Multi-group electromagnet speed regulating system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105553224A (en) * | 2016-02-24 | 2016-05-04 | 陈武能 | Magnetic coupling infinite automatic transmission for vehicle |
| CN106100288A (en) * | 2016-06-24 | 2016-11-09 | 陈武能 | Vehicle magnetic coupling clutch speed changer |
| CN108868738A (en) * | 2018-07-20 | 2018-11-23 | 杭州电子科技大学 | A kind of subglacial base rock boring TT&C system |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20111130 |