CN105262392A - Bilateral-control friction-free magnetic brake system - Google Patents
Bilateral-control friction-free magnetic brake system Download PDFInfo
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- CN105262392A CN105262392A CN201510769276.0A CN201510769276A CN105262392A CN 105262392 A CN105262392 A CN 105262392A CN 201510769276 A CN201510769276 A CN 201510769276A CN 105262392 A CN105262392 A CN 105262392A
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- reactive magnetron
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- magnetron system
- excitation wire
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Abstract
The invention discloses a bilateral-control friction-free magnetic brake system. The bilateral-control friction-free magnetic brake system is formed by an active magnetic control system Iidesheng, an active magnetic control system Iidesheng control port 1, an active magnetic control system Iidesheng control port 2, a magnetic force line direction 1, an S/N magnetic pole 1, an excitation solenoid 1, an output solenoid, a lateral I-shaped magnetizer 1, an N/S magnetic pole 2, a magnetic force line direction 2, a rotor rotation direction 1, an output port 1, an active magnetic control system Iidesheng control port 4, an active magnetic control system Iidesheng control port 3, an output magnetizer 1, a magnetic force line direction 3, an N/S magnetic pole 3, an excitation solenoid 2, a lateral I-shaped magnetizer 2, a S/N magnetic pole 4, a magnetic force line direction 4, a rotor rotation direction 2, an output port 2 and the like. The 6. excitation solenoids1, the 2. lateral annular magnetizer 1, the 7. output solenoid, the 15. output magnetizer, the 18. excitation solenoid 2, the 19. lateral annular magnetizer 2, the 14. active magnetic control system Iidesheng and the like form the bilateral-control friction-free magnetic brake system.
Description
Technical field
The present invention relates to a kind of magnetic and the side control of multi-field purposes such as to stop without friction non-contact electromagnetic braking brake technology, particularly relate to a kind of I-shaped magnetic conductor of bilateral that utilizes to control the device of excitation wire bag size of current; Utilize motor to drive with electric motor car, motor, flying object, locomotive etc. and and regulate the speed at any time and the device (being called for short " bilateral control to be stopped system without friction magnetic ") of fast braking brake.
Background technology
Current braking has machinery and electromagnetic braking mode, and all relevant with contact area frictional resistance, friction material, friction exists friction and lost efficacy, and rub the hidden danger such as sintering; Friction plate is constantly changed; Electromagnetic braking is applied in defect and the energy consumption issues such as the large power consumption of linear heat generation rate stalling current.
Summary of the invention
The present invention be directed to the deficiencies in the prior art provides a kind of bilateral control without friction non-contact electromagnetic speed governing brake technique.
The problem that the present invention solves: electric motor car, motor, aircraft, electrical equipment etc. utilize motor to drive and speed governing at any time and fast braking are braked and free of replacement brake block, reaches the relevant of energy-saving safety.
Principle of the present invention: according to electric magnetisation principle, utilizes line bag around bilateral I-shaped magnetic conductor excitation magnetic field, and line bag electric current regulates excitation and rotor synchronous rotary and stator line to contract for fixed output quotas raw closing of cutting magnetic field as required; The completely closed generating of 12. output port 1 and 23. output ports 2 also produces inverse electromotive force simultaneously; Utilize inverse electromotive force can complete oneself and oppositely restrict braking brake, the size of inverse electromotive force can regulate arbitrarily.
The moment of torsion N m=9550* power/rotating speed of motor, i.e. torque T=9550*P/n, power P=T*n/9550.Torque unit is Nm(ox rice); P is specified (output) power unit of motor is kilowatt (KW); Rated speed n unit turns per minute (r/min).
Regulate the power output of 450VA excitation wire bag size of current=change 40 kilowatt motors=change 40 kilowatt motor inverse electromotive force size=change braking torques.
40 kilowatt motors: braking maximum consumption exciting power=450VA.
Reactive magnetron system features: excitation I size of current and magnetic field intensity electrodeless adjustable.
Structure of the present invention comprises: reactive magnetron system lidesheng, reactive magnetron system lidesheng control port 1, reactive magnetron system lidesheng control port 2, magnetic line of force direction 1, S/N magnetic pole 1, excitation wire bag 1, output line bag, the I-shaped magnetic conductor 1 in side, N/S magnetic pole 2, magnetic line of force direction 2, rotor direction of rotation 1, output port 1, reactive magnetron system lidesheng control port 4, reactive magnetron system lidesheng control port 3, export magnetic conductor 1, magnetic line of force direction 3, N/S magnetic pole 3, excitation wire bag 2, the I-shaped magnetic conductor 2 in side, S/N magnetic pole 4, magnetic line of force direction 4, rotor direction of rotation 2, output port 2 etc.
Magnetic conductor and 18. excitation wire bag 2 and 19. side annular magnetizers 2 are exported by 6. excitation wire bag 1 and 2. side annular magnetizer 1 and 7. output line bags and 15.
And two side control type such as common composition such as 14. reactive magnetron system lidesheng etc. to be stopped system without friction magnetic.
One group of 1. built-in control information parallel connection one group of reactive magnetron system lidesheng is exported through 2. reactive magnetron system lidesheng control port 1 and 3. reactive magnetron system lidesheng control ports 2 respectively and is powered by 6. excitation wire bags 1.
6. excitation wire bag 1 electric generation N/S variable have polarity magnetic field, what 6. excitation wire bag 1 produced variable has polarity magnetic field and rotor synchronous cutting 7. output line bag, and 7. output line bag produces closed magnetic field formation inverse electromotive force energy by cutting magnetic line; Because 12. output port 1 and 23. output ports 2 are normal closure state.
Two group of 1. built-in control information of reactive magnetron system lidesheng di-group export through 13. reactive magnetron system lidesheng control port 4 and 14. reactive magnetron system lidesheng control ports 3 is respectively powered by 18. excitation wire bags 2;
18. excitation wire bags 2 electric generation N/S variable have polarity magnetic field, what 18. excitation wire bags 2 produced variable has polarity magnetic field and rotor synchronous cutting 7. output line bag, and 7. output line bag produces closed magnetic field formation inverse electromotive force energy by cutting magnetic line; Because 12. output port 1 and 23. output ports 2 are normal closure state.
The present invention utilizes inverse electromotive force oppositely can realize the object of governing speed and braking by restricts rotor.
Accompanying drawing explanation
To be patent bilateral of the present invention control to stop system configuration schematic diagram without friction magnetic Fig. 1
Fig. 2 is that patent bilateral of the present invention control opens floor map without the friction magnetic system of stopping
In figure: 1. reactive magnetron system lidesheng, 2. reactive magnetron system lidesheng control port 1, 3. reactive magnetron system lidesheng control port 2, 4. magnetic line of force direction 1, 5.S/N magnetic pole 1, 6. excitation wire bag 1, 7. output line bag, 8. the I-shaped magnetic conductor 1 in side, 9.N/S magnetic pole 2, 10. magnetic line of force direction 2, 11. rotor direction of rotation 1, 12. output ports 1, 13. reactive magnetron system lidesheng control ports 4, 14. reactive magnetron system lidesheng control ports 3, 15. export magnetic conductor 1, 16. magnetic line of force directions 3, 17.N/S magnetic pole 3, 18. excitation wire bags 2, the 19. I-shaped magnetic conductors 2 in side, 20.S/N magnetic pole 4, 21. magnetic line of force directions 4, 22. rotor direction of rotation 2, 23. output ports 2.
Embodiment
Accompanying drawings is as follows
embodiment 1: one 40 kilowatts of alternating current machine: exciting voltage 90V; Electric current 5A, power=450VA.reactive magnetron system lidesheng only controls power 450VA load, and relative process structure is easy, cost is cheap, relative brake speed governing is stablized.
Structure of the present invention comprises: reactive magnetron system lidesheng, reactive magnetron system lidesheng control port 1, reactive magnetron system lidesheng control port 2, magnetic line of force direction 1, S/N magnetic pole 1, excitation wire bag 1, output line bag, the I-shaped magnetic conductor 1 in side, N/S magnetic pole 2, magnetic line of force direction 2, rotor direction of rotation 1, output port 1, reactive magnetron system lidesheng control port 4, reactive magnetron system lidesheng control port 3, export magnetic conductor 1, magnetic line of force direction 3, N/S magnetic pole 3, excitation wire bag 2, the I-shaped magnetic conductor 2 in side, S/N magnetic pole 4, magnetic line of force direction 4, rotor direction of rotation 2, output port 2 etc.
Magnetic conductor and 18. excitation wire bag 2 and 19. side annular magnetizers 2 are exported by 6. excitation wire bag 1 and 2. side annular magnetizer 1 and 7. output line bags and 15.
And two side control type such as common composition such as 14. reactive magnetron system lidesheng etc. to be stopped system without friction magnetic.
One group of 1. built-in control information parallel connection one group of reactive magnetron system lidesheng is exported through 2. reactive magnetron system lidesheng control port 1 and 3. reactive magnetron system lidesheng control ports 2 respectively and is powered by 6. excitation wire bags 1.
6. excitation wire bag 1 electric generation N/S variable have polarity magnetic field, what 6. excitation wire bag 1 produced variable has polarity magnetic field and rotor synchronous cutting 7. output line bag, and 7. output line bag produces closed magnetic field formation inverse electromotive force energy by cutting magnetic line; Because 12. output port 1 and 23. output ports 2 are normal closure state.
Two group of 1. built-in control information of reactive magnetron system lidesheng di-group export through 13. reactive magnetron system lidesheng control port 4 and 14. reactive magnetron system lidesheng control ports 3 is respectively powered by 18. excitation wire bags 2;
18. excitation wire bags 2 electric generation N/S variable have polarity magnetic field, what 18. excitation wire bags 2 produced variable has polarity magnetic field and rotor synchronous cutting 7. output line bag, and 7. output line bag produces closed magnetic field formation inverse electromotive force energy by cutting magnetic line; Because 12. output port 1 and 23. output ports 2 are normal closure state.
The present invention utilizes inverse electromotive force oppositely can realize the object of governing speed and braking by restricts rotor.
Claims (1)
1. to be stopped system without friction magnetic by bilateral control for one kind, reactive magnetron system lidesheng is it is characterized in that described in claim, reactive magnetron system lidesheng control port 1, reactive magnetron system lidesheng control port 2, magnetic line of force direction 1, S/N magnetic pole 1, excitation wire bag 1, output line bag, the I-shaped magnetic conductor 1 in side, N/S magnetic pole 2, magnetic line of force direction 2, rotor direction of rotation 1, output port 1, reactive magnetron system lidesheng control port 4, reactive magnetron system lidesheng control port 3, export magnetic conductor 1, magnetic line of force direction 3, N/S magnetic pole 3, excitation wire bag 2, the I-shaped magnetic conductor 2 in side, S/N magnetic pole 4, magnetic line of force direction 4, rotor direction of rotation 2, output port 2 etc.,
Export magnetic conductor and 18. excitation wire bag 2 and 19. side annular magnetizer 2 and 14. reactive magnetron system lidesheng etc. by 6. excitation wire bag 1 and 2. side annular magnetizer 1 and 7. output line bags and 15. jointly form pair side control type and to stop system without the magnetic that rubs;
One group of 1. built-in control information parallel connection one group of reactive magnetron system lidesheng is exported through 2. reactive magnetron system lidesheng control port 1 and 3. reactive magnetron system lidesheng control ports 2 respectively and is powered by 6. excitation wire bags 1;
6. excitation wire bag 1 electric generation N/S variable have polarity magnetic field, what 6. excitation wire bag 1 produced variable has polarity magnetic field and rotor synchronous cutting 7. output line bag, and 7. output line bag produces closed magnetic field formation inverse electromotive force energy by cutting magnetic line; Because 12. output port 1 and 23. output ports 2 are normal closure state;
Two group of 1. built-in control information of reactive magnetron system lidesheng di-group export through 13. reactive magnetron system lidesheng control port 4 and 14. reactive magnetron system lidesheng control ports 3 is respectively powered by 18. excitation wire bags 2;
18. excitation wire bags 2 electric generation N/S variable have polarity magnetic field, what 18. excitation wire bags 2 produced variable has polarity magnetic field and rotor synchronous cutting 7. output line bag, and 7. output line bag produces closed magnetic field formation inverse electromotive force energy by cutting magnetic line; Because 12. output port 1 and 23. output ports 2 are normal closure state;
The present invention utilizes inverse electromotive force oppositely can realize the object of governing speed and braking by restricts rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510769276.0A CN105262392A (en) | 2015-11-12 | 2015-11-12 | Bilateral-control friction-free magnetic brake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510769276.0A CN105262392A (en) | 2015-11-12 | 2015-11-12 | Bilateral-control friction-free magnetic brake system |
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| Publication Number | Publication Date |
|---|---|
| CN105262392A true CN105262392A (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510769276.0A Pending CN105262392A (en) | 2015-11-12 | 2015-11-12 | Bilateral-control friction-free magnetic brake system |
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| Country | Link |
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| CN (1) | CN105262392A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06133600A (en) * | 1992-10-13 | 1994-05-13 | Sawafuji Electric Co Ltd | Retarder controller |
| CN1567696A (en) * | 2003-06-17 | 2005-01-19 | 刘建功 | Electromagnetic speed-regulating electrical haulage coal cutter |
| CN101218740A (en) * | 2005-07-06 | 2008-07-09 | 艾康有限公司 | Electromotor |
-
2015
- 2015-11-12 CN CN201510769276.0A patent/CN105262392A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06133600A (en) * | 1992-10-13 | 1994-05-13 | Sawafuji Electric Co Ltd | Retarder controller |
| CN1567696A (en) * | 2003-06-17 | 2005-01-19 | 刘建功 | Electromagnetic speed-regulating electrical haulage coal cutter |
| CN101218740A (en) * | 2005-07-06 | 2008-07-09 | 艾康有限公司 | Electromotor |
Non-Patent Citations (1)
| Title |
|---|
| 程寿国等: "《工厂电气控制技术》", 31 October 2015, 清华大学出版社 * |
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Application publication date: 20160120 |
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