CN106300811A - A kind of buncher - Google Patents
A kind of buncher Download PDFInfo
- Publication number
- CN106300811A CN106300811A CN201610735763.XA CN201610735763A CN106300811A CN 106300811 A CN106300811 A CN 106300811A CN 201610735763 A CN201610735763 A CN 201610735763A CN 106300811 A CN106300811 A CN 106300811A
- Authority
- CN
- China
- Prior art keywords
- buncher
- governing system
- impedor
- parallel
- switch element
- Prior art date
- 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
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/0094—Structural association with other electrical or electronic devices
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Control Of Ac Motors In General (AREA)
Abstract
The invention discloses a kind of buncher, including motor body and governing system, described governing system, it is connected between described motor body and zero line, including the series-parallel impedor of at least two, and, for controlling at least two switch element that described impedor accesses or departs from described governing system.The buncher speed adjustable range that the embodiment of the present invention provides is wider, and is beneficial to reduce the production cost of buncher, improve production efficiency and improve the yields of product.
Description
Technical field
The present embodiments relate to motor technology, particularly relate to a kind of buncher.
Background technology
Single-phase asynchronous motor, because simple in construction and reliable, is widely used in air-conditioning equipment, electric fan, electric refrigerator etc.
In household electrical appliance.
In prior art, single-phase asynchronous motor typically uses motor tap speed-regulating, PG chopping regulating speed etc., motor tap speed-regulating
It is divided into again L-type speed governing (parafacies tap speed-regulating) and T-shaped speed governing (principal phase tap speed-regulating).Use the motor cost of above mode of speed regulation
High, production efficiency is low, motor noise is poor, and because complex manufacturing technology, the fraction defective of motor product is of a relatively high, motor
Speed adjustable range limits to.
Summary of the invention
The present invention provides a kind of buncher, wider to realize the speed adjustable range of buncher, and is beneficial to reduce speed governing electricity
The production cost of machine, raising production efficiency and the yields of raising product.
Embodiments provide a kind of buncher, including motor body and governing system, described governing system, connect
It is connected between described motor body and zero line, including the series-parallel impedor of at least two, and, it is used for controlling described impedance
Element accesses or departs from least two switch element of described governing system.
Further, described impedor is electric capacity and/or resistance.
Further, described governing system includes:
The speed regulating branch that at least two is parallel with one another, described speed regulating branch includes at least one impedor and a branch road
Switch element；
Wherein, the described impedor connection in series-parallel in speed regulating branch described in wall scroll, and and described switch elements in series.
Further, described governing system also includes:
One main switch element, in parallel with described speed regulating branch.
Further, described governing system includes:
The alignment circuit being made up of at least one capacitances in series, each electric capacity near one end of described motor body, and
The described electric capacity that in described alignment circuit, motor body described in distance is farthest is away from one end of described motor body, all as one
Connect node；
Multichannel single-pass switch element, its multi-path choice end connects with the described node that is connected respectively, and single channel connects end with described
Zero line connects.
Further, described governing system also includes:
At least one switch element, in parallel with described electric capacity respectively.
Further, described switch element includes:
At least one in transistor, thyratron transistor and relay.
Further, described motor body is single-phase squirrel cage asynchronous motor.
The present invention, by impedor and the governing system of switch element composition, is controlled impedor by switch element and accesses
Or disengaging governing system, solution uses the motor cost height of tap speed-regulating, production efficiency is low, motor noise is poor, motor product
Fraction defective is higher, the problem of the speed adjustable range limitation of motor, it is achieved the speed adjustable range of buncher is wider, and reduces buncher
Production cost, improve production efficiency and improve the effect of yields of product.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of buncher in the embodiment of the present invention；
Fig. 2 A is the structural representation of a kind of buncher in the embodiment of the present invention；
Fig. 2 B is the structural representation of a kind of buncher in the embodiment of the present invention；
Fig. 2 C is the structural representation of a kind of buncher in the embodiment of the present invention；
Fig. 3 A is the structural representation of a kind of buncher in the embodiment of the present invention；
Fig. 3 B is the structural representation of a kind of buncher in the embodiment of the present invention；
Fig. 4 is the cross-sectional view of the motor body in the embodiment of the present invention.
Detailed description of the invention
The present invention is described in further detail with embodiment below in conjunction with the accompanying drawings.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that, in order to just
Part related to the present invention is illustrate only rather than entire infrastructure in description, accompanying drawing.
Embodiment
The structural representation of a kind of buncher that Fig. 1 provides for the embodiment of the present invention, this buncher includes that motor is originally
Body 1 and governing system 2, governing system 2, it is connected between motor body 1 and zero line, including the series-parallel impedance element of at least two
Part, and, for controlling at least two switch element that impedor accesses or departs from governing system.Optionally, impedor
For electric capacity and/or resistance, the impedor that i.e. governing system 2 includes can be series-parallel electric capacity or resistance, it is also possible to is mixed
Close series-parallel electric capacity and resistance.Switch element with impedor serial or parallel connection, thus can reach to control impedor and connect
Enter or depart from the function of governing system.
Further, governing system 2 includes:
The speed regulating branch that at least two is parallel with one another, speed regulating branch includes at least one impedor and a branch switch
Element；Wherein, the impedor connection in series-parallel in wall scroll speed regulating branch, and and switch elements in series.
Example, as shown in Figure 2 A, governing system 2 includes electric capacity C1-CnN electric capacity, electric capacity C altogether1-CnRespectively with switch
S1-SnBeing composed in series n bar speed regulating branch, wherein, n bar speed regulating branch is parallel with one another.Switch in each bar speed regulating branch can control
Electric capacity in speed regulating branch accesses or departs from governing system 2, by controlling to access the quantity of the electric capacity of governing system 2, changes whole
The capacitance of individual governing system, and then change motor body 1 input terminal voltage, it is achieved many grades of speed governing of motor.May be appreciated
It is when speed regulating branch in parallel has n electric capacity, then can to realizeShelves speed governing.Further
, governing system 2 also includes: a main switch element, in parallel with speed regulating branch.As shown in Figure 2 B, relative to shown in Fig. 2 A
Governing system 2, also includes that main switch S is in parallel with speed regulating branch, has n electric capacity, and have main switch S in speed regulating branch in parallel
It is in parallel with speed regulating branch, it is possible to achieveShelves speed governing.Further, as shown in Figure 2 C, will figure
Electric capacity C in governing system 2 shown in 2B1-CnBy resistance R1-RnReplace, identical electric machine speed regulation effect can be reached.Need
Illustrating, governing system 2 is except using the impedor of single kind, as being all electric capacity or being all resistance, it is also possible to use
The mode of electric capacity and resistance mixing parallel connection is constituted.
The technical scheme of the present embodiment, after impedor and switch elements in series, then mode in parallel forms speed governing
System, solution uses the motor cost height of tap speed-regulating, production efficiency is low, motor noise is poor, and the fraction defective of motor product is higher,
Motor speed adjustable range limitation problem, it is achieved the speed adjustable range of buncher is wider, and reduce buncher production cost,
Improve the effect of the yields of production efficiency and raising product.
Further, governing system 2 includes:
The alignment circuit being made up of at least one capacitances in series, each electric capacity is near one end of motor body, and speed governing
The electric capacity that in circuit, distance motor body is farthest, away from one end of motor body, all connects node as one；
Multichannel single-pass switch element, its multi-path choice end respectively be connected node connect, single channel connect end be connected with zero line.
As shown in Figure 3A, governing system 2 includes electric capacity C1-CnN electric capacity altogether, each is connected into alignment circuit, electric capacity C1-
CnNear one end of motor body 1, and electric capacity CnOne end away from motor body 1 (is total to n+1 connecting joint as connecting node
Point) switch S with multichannel single-pass respectively0Each multi-path choice end connect, it should be noted that multichannel single-pass switch S0Multichannel
Select the quantity of end more than or equal to the quantity connecting node.S is switched by multichannel single-pass0Control to access the electric capacity of governing system 2
Quantity, thus realize the speed governing of motor.
Further, governing system also includes:
At least one switch element, in parallel with electric capacity respectively.
As shown in Figure 3 B, switch S1-SnRespectively with electric capacity C1-CnParallel connection, by switch S1-SnCan control connected in parallel
Electric capacity accesses or departs from governing system 2.
Further, switch element includes: at least one in transistor, thyratron transistor and relay.Governing system
Can include that corresponding ON-OFF control circuit is connected with switch element, it is achieved to switching elements conductive or the control of disconnection.
Further, motor body is single-phase squirrel cage asynchronous motor.As shown in Figure 4, motor body 1 includes: end cap 11,
Stator 12, rotor 13, wavy spring packing ring 14, water proof ring 15, shockproof rubber coil 16, screw 17, normal type single coil spring lock washer 18,1 type
Hex nut 19, bearing 110, opening ring washer 111, red steel paper plate 112 and shockproof rubber coil 113.Wherein, stator 12 include be energized around
Group, startup winding, stator core and thermal protector.Rotor 13 includes cage rotor and armature spindle.
The technical scheme of the present embodiment, the impedor series connection in governing system, is accessed by multichannel single-pass on-off control
The impedor quantity of governing system, and parallel switching element on impedor, be used for controlling single impedor connect
Entering or depart from, thus the speed adjustable range realizing buncher is wider, the control mode of speed governing gear is more flexible.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious change,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although by above example, the present invention is carried out
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other Equivalent embodiments more can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (8)
1. a buncher, including motor body and governing system, it is characterised in that:
Described governing system, is connected between described motor body and zero line, including the series-parallel impedor of at least two, with
And, for controlling at least two switch element that described impedor accesses or departs from described governing system.
Buncher the most according to claim 1, it is characterised in that:
Described impedor is electric capacity and/or resistance.
Buncher the most according to claim 1, it is characterised in that described governing system includes:
The speed regulating branch that at least two is parallel with one another, described speed regulating branch includes at least one impedor and a branch switch
Element；
Wherein, the described impedor connection in series-parallel in speed regulating branch described in wall scroll, and and described switch elements in series.
Buncher the most according to claim 3, it is characterised in that described governing system also includes:
One main switch element, in parallel with described speed regulating branch.
Buncher the most according to claim 1, it is characterised in that described governing system includes:
The alignment circuit being made up of at least one capacitances in series, each electric capacity is near one end of described motor body and described
The described electric capacity that in alignment circuit, motor body described in distance is farthest is away from one end of described motor body, all as a connection
Node；
Multichannel single-pass switch element, its multi-path choice end connects with the described node that is connected respectively, and single channel connects end and described zero line
Connect.
Buncher the most according to claim 5, it is characterised in that described governing system also includes:
At least one switch element, in parallel with described electric capacity respectively.
Buncher the most according to claim 1, it is characterised in that described switch element includes:
At least one in transistor, thyratron transistor and relay.
8. according to the buncher described in any one of claim 1-7, it is characterised in that:
Described motor body is single-phase squirrel cage asynchronous motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610735763.XA CN106300811A (en) | 2016-08-26 | 2016-08-26 | A kind of buncher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610735763.XA CN106300811A (en) | 2016-08-26 | 2016-08-26 | A kind of buncher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106300811A true CN106300811A (en) | 2017-01-04 |
Family
ID=57677092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610735763.XA Pending CN106300811A (en) | 2016-08-26 | 2016-08-26 | A kind of buncher |
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| Country | Link |
|---|---|
| CN (1) | CN106300811A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327975A (en) * | 2017-08-15 | 2017-11-07 | 青岛海尔空调器有限总公司 | The control method and system of the outer blower fan of air-conditioning |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1202037A (en) * | 1997-06-09 | 1998-12-16 | 田京涛 | Frequency controlling device for three-phase motor |
| WO2014079473A1 (en) * | 2012-11-26 | 2014-05-30 | Cameron International Corporation | Production and/or process control system |
| CN204961338U (en) * | 2015-08-03 | 2016-01-13 | 石狮市通达电机有限公司 | Energy -conserving shaded pole fans of speed governing that keep off more |
| CN206077162U (en) * | 2016-08-26 | 2017-04-05 | 珠海凯邦电机制造有限公司 | A kind of buncher |
-
2016
- 2016-08-26 CN CN201610735763.XA patent/CN106300811A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1202037A (en) * | 1997-06-09 | 1998-12-16 | 田京涛 | Frequency controlling device for three-phase motor |
| WO2014079473A1 (en) * | 2012-11-26 | 2014-05-30 | Cameron International Corporation | Production and/or process control system |
| CN204961338U (en) * | 2015-08-03 | 2016-01-13 | 石狮市通达电机有限公司 | Energy -conserving shaded pole fans of speed governing that keep off more |
| CN206077162U (en) * | 2016-08-26 | 2017-04-05 | 珠海凯邦电机制造有限公司 | A kind of buncher |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107327975A (en) * | 2017-08-15 | 2017-11-07 | 青岛海尔空调器有限总公司 | The control method and system of the outer blower fan of air-conditioning |
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Application publication date: 20170104 |
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