CN105281639A - Bilateral control excitation pole-changing three-phase motor - Google Patents
Bilateral control excitation pole-changing three-phase motor Download PDFInfo
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- CN105281639A CN105281639A CN201510781976.1A CN201510781976A CN105281639A CN 105281639 A CN105281639 A CN 105281639A CN 201510781976 A CN201510781976 A CN 201510781976A CN 105281639 A CN105281639 A CN 105281639A
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- magnetic
- output port
- reactive magnetron
- magnetron system
- system lidesheng
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Abstract
The invention discloses a bilateral control excitation pole-changing three-phase motor. The bilateral control excitation pole-changing three-phase motor is characterized in an active magnetic control system lidesheng for the bilateral control excitation pole-changing three-phase motor, a control port 1 for the active magnetic control system lidesheng, a control port 2 for the active magnetic control system lidesheng, a magnetic line of force direction 1, an S/N magnetic pole 1, an excitation coil 1, a stator coil, an H-shaped magnetizer 1, an N/S magnetic pole 2, a magnetic line direction 2, a rotor rotation direction 1, an output port 1, a control port 4 for the active magnetic control system lidesheng, a control port 3 for the active magnetic control system lidesheng, a stator magnetizer, a magnetic line direction 3, an N/S magnetic pole 3, an excitation coil 2, an H-shaped magnetizer 2, an S/N magnetic pole 4, a magnetic line direction 4, a rotor rotation direction 2, an output port 2, an output port 3, an output port 4, an output port 5, an output port 6 and the like. The bilateral control excitation pole-changing three-phase motor comprises 6.the excitation coil 1, 8. the H-shaped magnetizer 1, 7. the stator coil, 15. the stator magnetizer and 18. the excitation coil 2, 19. the H-shaped magnetizer 2, and 14. the active magnetic control system lidesheng.
Description
Technical field
The present invention relates to the bilateral control excitation-type pole-changing technology of the multi-field purposes such as a kind of excitation pole-changing, 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; Drive motors and and the device of regulating the speed at any time (being called for short " bilateral control excitation pole-changing three phase electric machine ") is utilized with electric motor car, motor, flying object, locomotive etc.
Background technology
Current motor is all with the curtage of online direct main control line bag and frequency, and be that master is made up of electronic devices and components with frequency converter, components and parts easily burn by big current and overload, have direct correlation easily to damage with ambient temperature, humidity; Frequency converter is online variable mode, and product cost is high; The motor price of frequency converter and this power is close and higher.
Summary of the invention
The present invention be directed to the deficiencies in the prior art and a kind of two side control type excitation pole-changing three phase electric machine technology is provided.
The problem that the present invention solves: motor and electric tool and electric equipment automatic speed regulation; Firing current is little contributes to energy-conservation and speed stabilizing; Reduce electrical fault, reduce product cost.
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; 15. output port 1 and 16. output ports 2; 18. output port 3 and 19. output ports 4; The completely closed generating of 20. output port 5 and 21. output ports 6 also produces cutting magnetic field simultaneously; Utilize cutting magnetic field to complete oneself to rotate, the size of cutting magnetic field 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 cutting magnetic field size=change actuating speed and moments of torsion.
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, stator 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, stator magnetizer, 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, output port 3, output port 4, output port 5, output port 6 etc.
By 6. excitation wire bag 1 and 8. side I-shaped magnetic conductor 1 and 7. stator line bags and 15. stator magnetizers and the 18. I-shaped magnetic conductors 2 in excitation wire bag 2 and 19. side
And three phase electric machine such as pole-changing such as excitation such as control such as bilateral such as common composition such as 14. reactive magnetron system lidesheng etc.
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. stator line bag, and 7. stator line bag produces closed magnetic field formation cutting magnetic field by cutting magnetic line; Because of 12. output port 1 and 23. output ports 2; 24. output port 3 and 25. output ports 4; 26. output port 5 and 27. output ports 6 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. stator line bag, and 7. stator line bag produces closed magnetic field formation cutting magnetic field by cutting magnetic line; Because of 12. output port 1 and 23. output ports 2; 24. output port 3 and 25. output ports 4; 26. output port 5 and 27. output ports 6 are normal closure state.
The present invention utilizes reverse cut driving magnetic field to realize the object of governing speed and driving.
Accompanying drawing explanation
Fig. 1 is patent bilateral control excitation pole-changing three phase electric machine structural representation of the present invention
Fig. 2 is patent bilateral control excitation pole-changing three phase electric machine floor map of the present invention
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. stator 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. stator magnetizers, 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, 24. output ports 3, 25. output ports 4, 26. output ports 5, 27. output ports 6.
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, stator 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, stator magnetizer, 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, output port 3, output port 4, output port 5, output port 6 etc.
By 6. excitation wire bag 1 and 8. side I-shaped magnetic conductor 1 and 7. stator line bags and 15. stator magnetizers and the 18. I-shaped magnetic conductors 2 in excitation wire bag 2 and 19. side
And three phase electric machine such as pole-changing such as excitation such as control such as bilateral such as common composition such as 14. reactive magnetron system lidesheng etc.
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. stator line bag, and 7. stator line bag produces closed magnetic field formation cutting magnetic field by cutting magnetic line; Because of 12. output port 1 and 23. output ports 2; 24. output port 3 and 25. output ports 4; 26. output port 5 and 27. output ports 6 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. stator line bag, and 7. stator line bag produces closed magnetic field formation cutting magnetic field by cutting magnetic line; Because of 12. output port 1 and 23. output ports 2; 24. output port 3 and 25. output ports 4; 26. output port 5 and 27. output ports 6 are normal closure state.
The present invention utilizes reverse cut driving magnetic field to realize the object of governing speed and driving.
Claims (2)
1. one kind by bilateral control excitation pole-changing three phase electric machine, 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, stator 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, stator magnetizer, 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, output port 3, output port 4, output port 5, output port 6 etc.
2. jointly form bilateral control excitation pole-changing three phase electric machine by 6. excitation wire bag 1 and 8. side I-shaped magnetic conductor 1 and 7. stator line bags and 15. stator magnetizers and 18. excitation wire bag 2 and 19. side I-shaped magnetic conductor 2 and 14. reactive magnetron system lidesheng etc.;
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. stator line bag, and 7. stator line bag produces closed magnetic field formation cutting magnetic field by cutting magnetic line; Because of 12. output port 1 and 23. output ports 2; 24. output port 3 and 25. output ports 4; 26. output port 5 and 27. output ports 6 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. stator line bag, and 7. stator line bag produces closed magnetic field formation cutting magnetic field by cutting magnetic line; Because of 12. output port 1 and 23. output ports 2; 24. output port 3 and 25. output ports 4; 26. output port 5 and 27. output ports 6 are normal closure state;
The present invention utilizes reverse cut driving magnetic field to realize the object of governing speed and driving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510781976.1A CN105281639A (en) | 2015-11-16 | 2015-11-16 | Bilateral control excitation pole-changing three-phase motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510781976.1A CN105281639A (en) | 2015-11-16 | 2015-11-16 | Bilateral control excitation pole-changing three-phase motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105281639A true CN105281639A (en) | 2016-01-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510781976.1A Pending CN105281639A (en) | 2015-11-16 | 2015-11-16 | Bilateral control excitation pole-changing three-phase motor |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19705161C1 (en) * | 1997-02-11 | 1998-01-02 | Hans Hermann Rottmerhusen | Armature winding of brakable commutator motor e.g. for electric power tools, such as circular saws |
| CN101218740A (en) * | 2005-07-06 | 2008-07-09 | 艾康有限公司 | Electromotor |
| DE102013016216A1 (en) * | 2013-09-28 | 2015-04-02 | Andreas Stihl Ag & Co. Kg | "Method for braking an electric drive motor" |
-
2015
- 2015-11-16 CN CN201510781976.1A patent/CN105281639A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19705161C1 (en) * | 1997-02-11 | 1998-01-02 | Hans Hermann Rottmerhusen | Armature winding of brakable commutator motor e.g. for electric power tools, such as circular saws |
| CN101218740A (en) * | 2005-07-06 | 2008-07-09 | 艾康有限公司 | Electromotor |
| DE102013016216A1 (en) * | 2013-09-28 | 2015-04-02 | Andreas Stihl Ag & Co. Kg | "Method for braking an electric drive motor" |
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Application publication date: 20160127 |
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| RJ01 | Rejection of invention patent application after publication |