CN109391121A - A kind of distribution circular arc motor - Google Patents
A kind of distribution circular arc motor Download PDFInfo
- Publication number
- CN109391121A CN109391121A CN201811423964.1A CN201811423964A CN109391121A CN 109391121 A CN109391121 A CN 109391121A CN 201811423964 A CN201811423964 A CN 201811423964A CN 109391121 A CN109391121 A CN 109391121A
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- China
- Prior art keywords
- motor
- circular arc
- rotor
- stator
- distributed
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- 230000005611 electricity Effects 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 9
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000004744 fabric Substances 0.000 abstract 1
- 239000000725 suspension Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009351 contact transmission Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000005339 levitation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
- H02K41/06—Rolling motors, i.e. motors having the rotor axis parallel to the stator axis and following a circular path as the rotor rolls around the inside or outside of the stator ; Nutating motors, i.e. having the rotor axis parallel to the stator axis inclined with respect to the stator axis and performing a nutational movement as the rotor rolls on the stator
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Electromagnetism (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
The invention discloses a kind of distributed circular arc motors, including at least two circular arc motors, the circular arc motor include the stator of arc and the rotor of corresponding identical number of pole-pairs；The stator of at least two circular arcs motor forms a circumference, and the present invention passes through the setting of cloth circular arc motor, and there is very high torque in when slow-speed of revolution, there is very high power density, detent torque is big, can increase and decrease the quantity of distributed motor operation according to demand, realize the adjusting of power；When a circular arc motor breaks down, is not in the stalling accident of ordinary motor, improves the safety of production.
Description
Technical field
The present invention relates to motor technology fields, and in particular to a kind of distribution circular arc motor.
Background technique
Dc motor is the motor that direct current energy is converted to mechanical energy, is made of stator and rotor, stator: base
Seat, main pole, commutating pole, brushgear etc.；Rotor (armature): armature core, armature winding, commutator, shaft and fan etc.；
Linear motor be it is a kind of electric energy is directly changed into linear motion mechanical energy, without any intermediate conversion mechanism transmission fill
It sets.It can regard a rotating electric machine as and split by radial, and transforms into plane and form.Linear motor is easily able to its mover use
Magnetic suspension support, so that remaining certain air gap between mover and stator without contacting, this eliminates the need for fixed and moving son
Between contact frictional resistance, thus greatly increase sensitivity, rapidity and the trackability of system；The safe and reliable, longevity
Life length.Non contact transmission power may be implemented in linear motor, and mechanical friction loss is almost nil, so failure is few, freedom from repairs, thus
The safe and reliable, service life；
Dc motor is now applied in all trades and professions, such as new-energy automobile, national defence, industrial robot etc., these industries
Middle to need that torque is big, high-power and adjustable output power dc motor, existing dc motor is difficult to meet
These demands.
Summary of the invention
To solve the above problems, structure is simple, according to magnetic suspension train the present invention provides a kind of distributed circular arc motor
Principle, output torque is big, adjustable output power.
To achieve the above object, the technical scheme adopted by the invention is as follows: a kind of distribution circular arc motor, including at least two
Circular arc motor, the circular arc motor include the stator of arc and the rotor of corresponding identical number of pole-pairs；At least two circular arc
The stator of motor forms a circumference.
As a preferred technical solution of the invention: the stator of the circular arc motor is by silicon steel sheet stack addition arc shape
Stator core, it is wound with winding on the stator core；The rotor includes rotor core and is arranged on rotor core
Permanent magnet.
As a preferred technical solution of the invention: the stator of the circular arc motor is by silicon steel sheet stack addition arc shape
Stator core, it is wound with winding on the stator core；The rotor include rotor core and be wound on rotor core turn
Sub- winding.
As a preferred technical solution of the invention: at least two circular arcs motor is the independently-controlled, in control mould
Under the independent control of block, can single circular arc motor acting, can also a pair of, multiple or whole circular arc motors do work together；
At least two circular arcs motor has two kinds of operating modes of generator and motor.
As a preferred technical solution of the invention: at least two circular arcs motor is motor operation mode
When, when one or more motor failure, as long as there is a distributed circular arc motor effective, motor can also hold
Wrong Shipment turns.
As a preferred technical solution of the invention: at least two circular arcs motor is generator operation mode
When, can single circular arc motor individually generate electricity acting, can also be generated electricity together acting with more than two circular arc motors.
As a preferred technical solution of the invention: at least two circular arcs motor is generator operation mode
When, output electric current can individually export electric current by each circular arc motor, can also be by the output electric current of multiple circular arc motors
Superposition always exports electric current after constituting.
As a preferred technical solution of the invention: the circular arc motor is inner rotor motor or is external rotor electric
Machine.
The invention has the following advantages:
1, there are very high torque in the setting of distributed circular arc motor, when slow-speed of revolution, there is very high power density, and detent torque is big,
The quantity that distributed motor operation can be increased and decreased according to demand, realizes the adjusting of power.
2, when a circular arc motor breaks down, be not in the stalling accident of ordinary motor, improve the peace of production
Quan Xing.
Detailed description of the invention
Fig. 1 is inner-rotor-type structural schematic diagram of the present invention；
Fig. 2 is external-rotor-type structural schematic diagram of the present invention；
In Fig. 1-Fig. 2,1, stator, 2, stator core, 3, rotor, 4, circular arc motor.
Specific embodiment
In order to which objects and advantages of the present invention are more clearly understood, the present invention is carried out with reference to embodiments further
It is described in detail.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit this hair
It is bright.
Embodiment one, as shown in Figure 1, the present invention provides a kind of distributed circular arc motor, including at least two circular arcs electricity
Machine 4, circular arc motor 4 include the stator 1 of arc and the rotor 3 of corresponding identical number of pole-pairs, the stator 1 of at least two circular arc motors
A circumference is formed, rotor 3 is located at the inside of stator 1, constitutes inner-rotor type motor；Its motion principle is such as magnetic suspended railway
Track or linear motor, the corresponding relationship that do not fixed between stator 1 and rotor 3, according to the principle of magnetic suspension direct current generator,
The technical principle for the magnetic-levitation traffic that we can see in life at present, it is interpreted as the electronic of a radius infinity
Machine, a column magnetic suspension train are equivalent to the distributed electrical motivation an of linear motor, and multiple row magnetic suspension train is exactly multiple
Distributed electrical motivation.The technology of the present invention product is exactly that infinitely great radius is become limited radius, and magnetic levitaion motor is allowed to turn
Son is rotated around axle center, is equivalent to magnetic suspension train and is advanced along track, the circular arc motor rotor of this technology product is around stator pack
At circumference the center of circle rotation.The work of multiple circular arc motor keeps the normal operation of magnetic suspension dc motor；Circular arc electricity
The stator 1 of machine is by silicon steel sheet stack addition arc shape stator core 2, it is wound with winding on stator core；Rotor 3 includes rotor iron
Core and the permanent magnet being arranged on rotor core constitute and are wound with rotor on AC permanent magnet synchronous motor or rotor core
The excitation synchronous machine that winding is constituted.
At least two circular arc motors 4 are the independently-controlled, and control module is adjusted by inverter circuit according to PMW technology, can be with
Single circular arc motor acting, can also a pair of, multiple or whole circular arc motors do work together, one side can be according to need in this way
Output power is adjusted, on the other hand when the rotor of one of circular arc motor breaks down, other circular arc rotors are still
It can so guarantee to continue to run, which improves the stability of operation；At least two circular arc motors have generator and electronic
Two kinds of operating modes of machine；When for motor operation mode when one or more motor failure, as long as having one
A distribution circular arc motor is effective, and motor fault-tolerant can also operate；It, can when at least two circular arc motors are generator operation mode
It is individually generated electricity acting with single circular arc motor, can also be generated electricity together acting with more than two circular arc motors；At least two circular arcs
When motor is generator operation mode, output electric current can individually export electric current by each circular arc motor, can also be by more
The output electric current superposition of a circular arc motor always exports electric current after constituting, and each circular arc has an individual control module, in this way can be with
Reduction is influenced as caused by the failure of control module, does not cause whole stoppage in transit individual module failure；Distributed circular arc
, there are very high torque in the setting of motor, when slow-speed of revolution, have very high power density, detent torque is big, can increase and decrease according to demand
The quantity of distributed motor operation realizes the adjusting of power;It is not in ordinary motor when a circular arc motor breaks down
Stalling accident, improve the safety of production.
Embodiment two, as shown in Fig. 2, circular arc motor rotor 3 be arranged stator 1 on the outside of constitute external rotor electric machine, remaining with
Embodiment one is identical.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the principle of the present invention, it can also make several improvements and retouch, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (8)
1. a kind of distribution circular arc motor, it is characterised in that: including at least two circular arc motors, the circular arc motor includes arc
Stator and corresponding identical number of pole-pairs rotor；The stator of at least two circular arcs motor forms a circumference.
2. a kind of distributed circular arc motor according to claim 1, it is characterised in that: the stator of the circular arc motor is by silicon
Steel disc is superimposed as arc shape stator core, it is wound with winding on the stator core；The rotor includes rotor core and sets
Set the permanent magnet on rotor core.
3. a kind of distributed circular arc motor according to claim 1, it is characterised in that: the stator of the circular arc motor is by silicon
Steel disc is superimposed as arc shape stator core, it is wound with winding on the stator core；The rotor include rotor core and around
System is in rotor core upper rotor part winding.
4. a kind of distributed circular arc motor according to claim 1, it is characterised in that: at least two circular arcs motor is only
Stand it is controlled, under the independent control of control module, can single circular arc motor acting, can also be a pair of, multiple or all round
Arc motor does work together；At least two circular arcs motor has two kinds of operating modes of generator and motor.
5. a kind of distributed circular arc motor according to claim 4, it is characterised in that: at least two circular arcs motor is
When motor operation mode, when one or more motor failure, as long as there is a distributed circular arc motor to have
Effect, motor fault-tolerant can also operate.
6. a kind of distributed circular arc motor according to claim 4, it is characterised in that: at least two circular arcs motor is
When generator operation mode, can single circular arc motor individually generate electricity acting, can also be with more than two one startings of circular arc motor
Electricity acting.
7. a kind of distributed circular arc motor according to claim 4, it is characterised in that: at least two circular arcs motor is
When generator operation mode, output electric current can individually export electric current by each circular arc motor, can also be by multiple circular arcs
The output electric current superposition of motor always exports electric current after constituting.
8. a kind of distributed circular arc motor according to claim 1, it is characterised in that: the circular arc motor is internal rotor electricity
Machine is external rotor electric machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811423964.1A CN109391121A (en) | 2018-11-27 | 2018-11-27 | A kind of distribution circular arc motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811423964.1A CN109391121A (en) | 2018-11-27 | 2018-11-27 | A kind of distribution circular arc motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109391121A true CN109391121A (en) | 2019-02-26 |
Family
ID=65430013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811423964.1A Pending CN109391121A (en) | 2018-11-27 | 2018-11-27 | A kind of distribution circular arc motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109391121A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5818144A (en) * | 1994-07-12 | 1998-10-06 | Samsung Electro-Mechanics Co., Ltd. | Linear type induction motor having inner and outer stators |
| CN103051098A (en) * | 2013-01-22 | 2013-04-17 | 广东肇庆新广仪科技有限公司 | Multi-component electric/magnetic passageway and low-cogging torque magnetic flow switching type motor |
| CN203674931U (en) * | 2013-11-22 | 2014-06-25 | 河南理工大学 | Two freedom degree induction motor |
| CN104393732A (en) * | 2014-10-24 | 2015-03-04 | 无锡格林波特科技有限公司 | Maglev DC radial motor |
| CN104682642A (en) * | 2015-03-13 | 2015-06-03 | 河南理工大学 | Two-degree-of-freedom motor |
| US20150295456A1 (en) * | 2012-11-20 | 2015-10-15 | Jaguar Land Rover Limited | Electric machine and method of operation thereof |
| CN209516897U (en) * | 2018-11-27 | 2019-10-18 | 艾德斯汽车电机无锡有限公司 | A kind of distribution circular arc motor |
-
2018
- 2018-11-27 CN CN201811423964.1A patent/CN109391121A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5818144A (en) * | 1994-07-12 | 1998-10-06 | Samsung Electro-Mechanics Co., Ltd. | Linear type induction motor having inner and outer stators |
| US20150295456A1 (en) * | 2012-11-20 | 2015-10-15 | Jaguar Land Rover Limited | Electric machine and method of operation thereof |
| CN103051098A (en) * | 2013-01-22 | 2013-04-17 | 广东肇庆新广仪科技有限公司 | Multi-component electric/magnetic passageway and low-cogging torque magnetic flow switching type motor |
| CN203674931U (en) * | 2013-11-22 | 2014-06-25 | 河南理工大学 | Two freedom degree induction motor |
| CN104393732A (en) * | 2014-10-24 | 2015-03-04 | 无锡格林波特科技有限公司 | Maglev DC radial motor |
| CN104682642A (en) * | 2015-03-13 | 2015-06-03 | 河南理工大学 | Two-degree-of-freedom motor |
| CN209516897U (en) * | 2018-11-27 | 2019-10-18 | 艾德斯汽车电机无锡有限公司 | A kind of distribution circular arc motor |
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