CN105449963A - Externally controlled excitation pole-changing motor - Google Patents
Externally controlled excitation pole-changing motor Download PDFInfo
- Publication number
- CN105449963A CN105449963A CN201510781978.0A CN201510781978A CN105449963A CN 105449963 A CN105449963 A CN 105449963A CN 201510781978 A CN201510781978 A CN 201510781978A CN 105449963 A CN105449963 A CN 105449963A
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- CN
- China
- Prior art keywords
- magnetic
- excitation
- port
- system lidesheng
- magnetic field
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/04—Asynchronous induction motors for single phase current
- H02K17/06—Asynchronous induction motors for single phase current having windings arranged for permitting pole-changing
Abstract
The invention discloses an externally controlled excitation pole-changing motor. The externally controlled excitation pole-changing motor includes 1 an excitation solenoid, 2 an external circular magnetizer, 3 a stator solenoid, 4 an inner stator magnetizer, and 14 an active magnetic control system lidesheng. The built-in control information of 14 the active magnetic control system lidesheng is output via 9 an active magnetic control system lidesheng control port 1 and input via 7 an input port 1 and output via 13 an active magnetic control system lidesheng control port 2 and input via 10 an input port 2 to supply power to 1 the excitation solenoid, 1 the excitation solenoid is electrified to generate an N/S variable heteropolar magnetic field, the variable heteropolar magnetic field generated by the 1 excitation solenoid and the rotor synchronously cut 3 the stator solenoid, 3 the stator solenoid cut magnetic line generates AC voltage to be output via 15 an output port 1 and 16 an output port 2 to realize complete closing to generate a cutting magnetic field. The aim of speed and driving adjustment is realized by a reverse cutting magnetic field.
Description
Technical field
The present invention relates to the external 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 outer ring magnetic conductor 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 " external control excitation pole-changing motor ") 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 external control type excitation pole-changing motor 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 outer 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 15. output port 1 and 16. output ports 2 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: excitation wire bag, outer ring magnetic conductor, stator line bag, internal stator magnetic conductor, N/S magnetic pole, cutting magnetic line direction 1, input port 1, rotor direction of rotation, reactive magnetron system lidesheng control port 1, input port 2, magnetic line of force direction 2, S/N magnetic pole, reactive magnetron system lidesheng control port 2, reactive magnetron system lidesheng, output port 1, output port 2 etc.
Jointly external control excitation pole-changing motor is formed by 1. excitation wire bags and 2. outer ring magnetic conductors and 3. stator line bags and 4. internal stator magnetic conductors and 14. reactive magnetron system lidesheng etc.
The built-in control information of 14. reactive magnetron system lidesheng is exported to be exported by 7. input port 1 and 13. reactive magnetron system lidesheng control ports 2 through 9. reactive magnetron system lidesheng control ports 1 respectively and is powered to 1. excitation wire bags by 10. input ports 2, 1. what excitation wire Bao get electricity generation N/S was variable has polarity magnetic field, 1. excitation wire is contracted for fixed output quotas and raw variable is had polarity magnetic field and rotor synchronous cutting 3. stator line bag, 3. stator line bag produces alternating voltage by cutting magnetic line and exports completely closed generation cutting magnetic field through 15. output port 1 and 16. output ports 2 respectively, reverse cut magnetic field is utilized to realize the object of governing speed and driving.
Accompanying drawing explanation
Fig. 1 is patent external control excitation pole-changing motor structural representation of the present invention
In figure: 1. excitation wire bag, 2. outer ring magnetic conductor, 3. stator line bag, 4. internal stator magnetic conductor, 5.N/S magnetic pole, 6. cutting magnetic line direction 1,7. input port 1,8. rotor direction of rotation, 9. reactive magnetron system lidesheng control port 1,10. input port 2,11. magnetic line of force direction 2,12.S/N magnetic pole, 13. reactive magnetron system lidesheng control port 2,14. reactive magnetron system lidesheng, 15. output port 1,16. 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: excitation wire bag, outer ring magnetic conductor, stator line bag, internal stator magnetic conductor, N/S magnetic pole, cutting magnetic line direction 1, input port 1, rotor direction of rotation, reactive magnetron system lidesheng control port 1, input port 2, magnetic line of force direction 2, S/N magnetic pole, reactive magnetron system lidesheng control port 2, reactive magnetron system lidesheng, output port 1, output port 2 etc.
Jointly external control excitation pole-changing motor is formed by 1. excitation wire bags and 2. outer ring magnetic conductors and 3. stator line bags and 4. internal stator magnetic conductors and 14. reactive magnetron system lidesheng etc.
The built-in control information of 14. reactive magnetron system lidesheng is exported to be exported by 7. input port 1 and 13. reactive magnetron system lidesheng control ports 2 through 9. reactive magnetron system lidesheng control ports 1 respectively and is powered to 1. excitation wire bags by 10. input ports 2, 1. what excitation wire Bao get electricity generation N/S was variable has polarity magnetic field, 1. excitation wire is contracted for fixed output quotas and raw variable is had polarity magnetic field and rotor synchronous cutting 3. stator line bag, 3. stator line bag produces alternating voltage by cutting magnetic line and exports completely closed generation cutting magnetic field through 15. output port 1 and 16. output ports 2 respectively, reverse cut magnetic field is utilized to realize the object of governing speed and driving.
Claims (1)
1., by an external control excitation pole-changing motor, described in claim, it is characterized in that excitation wire bag, outer ring magnetic conductor, stator line bag, internal stator magnetic conductor, N/S magnetic pole, cutting magnetic line direction 1, input port 1, rotor direction of rotation, reactive magnetron system lidesheng control port 1, input port 2, magnetic line of force direction 2, S/N magnetic pole, reactive magnetron system lidesheng control port 2, reactive magnetron system lidesheng, output port 1, output port 2 etc.;
Jointly external control excitation pole-changing motor is formed by 1. excitation wire bags and 2. outer ring magnetic conductors and 3. stator line bags and 4. internal stator magnetic conductors and 14. reactive magnetron system lidesheng etc.;
The built-in control information of 14. reactive magnetron system lidesheng is exported to be exported by 7. input port 1 and 13. reactive magnetron system lidesheng control ports 2 through 9. reactive magnetron system lidesheng control ports 1 respectively and is powered to 1. excitation wire bags by 10. input ports 2, 1. what excitation wire Bao get electricity generation N/S was variable has polarity magnetic field, 1. excitation wire is contracted for fixed output quotas and raw variable is had polarity magnetic field and rotor synchronous cutting 3. stator line bag, 3. stator line bag produces alternating voltage by cutting magnetic line and exports complete closing of cutting magnetic field through 15. output port 1 and 16. output ports 2 respectively, reverse cut magnetic field is utilized to realize the object of governing speed and driving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510781978.0A CN105449963A (en) | 2015-11-16 | 2015-11-16 | Externally controlled excitation pole-changing motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510781978.0A CN105449963A (en) | 2015-11-16 | 2015-11-16 | Externally controlled excitation pole-changing motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105449963A true CN105449963A (en) | 2016-03-30 |
Family
ID=55559857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510781978.0A Pending CN105449963A (en) | 2015-11-16 | 2015-11-16 | Externally controlled excitation pole-changing motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105449963A (en) |
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 CN201510781978.0A patent/CN105449963A/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" |
Non-Patent Citations (1)
| Title |
|---|
| 程寿国等: "《工厂电气控制技术》", 31 October 2015 * |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160330 |
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| RJ01 | Rejection of invention patent application after publication |