CN103647497B - A kind of magneto controls loop and magneto - Google Patents
A kind of magneto controls loop and magneto Download PDFInfo
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- CN103647497B CN103647497B CN201310727349.0A CN201310727349A CN103647497B CN 103647497 B CN103647497 B CN 103647497B CN 201310727349 A CN201310727349 A CN 201310727349A CN 103647497 B CN103647497 B CN 103647497B
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Abstract
This application discloses a kind of magneto control circuit and magneto, described magneto control circuit includes: control switch, between any two by relay connect first to N winding coil, when described control relay circuit works, user is according to loading the size of power demand by controlling the conducting state of described relay, and then control to access the quantity of the winding coil of magneto power output loop, the magneto that real-time ensuring uses the application to provide controls the magneto in loop and is in energy-efficient state, decreases energy waste.
Description
Technical field
The application relates to motor control technology field, more particularly, it relates to a kind of magneto controls back
Road and a kind of magneto.
Background technology
Magneto is low with its copper loss, power factor is high, efficiency is high, overload capacity is strong, control performance is excellent
The advantage such as different replaces rapidly conventional asynchronous motor, and dominate the market leading position.
Currently for the research of efficient permanent magnet motor, it is concentrated mainly on material, slot number cooperation that motor uses
Mode, control method, the optimization design aspect of motor, the output work of usual described efficient permanent magnet motor
Rate generally remains necessarily, and the load power demand of the most described efficient permanent magnet motor is how many, described height
Effect magneto all keeps a kind of power output state, causes energy waste.
Summary of the invention
In view of this, the application provides a kind of magneto to control loop and magneto, existing to solve
The technology of the energy waste that the power output state of the efficient permanent magnet motor in technology immobilizes and causes is asked
Topic.
To achieve these goals, it is proposed that scheme as follows:
A kind of magneto control circuit, including:
The control switch that normally opened end is connected with three-phase electricity, is used for controlling magneto and is turned on and off；
Between any two by the first of the first switches set series connection of relay to N winding coil, described N
For the positive integer not less than 2；
One end that described N winding coil is not connected with relay and the described normal-closed end phase controlling switch
Even；
One end that described first winding coil is not connected with relay uses star connection；
The second switch group of described each relay is connected with the described switch that controls.
Preferably, above-mentioned magneto controls loop, it is also possible to including:
Described control is provided with overcurrent protector between switch and described N winding coil.
Preferably, above-mentioned magneto controls loop, it is also possible to including:
Described control is provided with fuse between switch and described N winding coil.
Preferably, above-mentioned magneto controls in loop, the coil turn of described first to N winding coil
Number can be identical.
Preferably, above-mentioned magneto controls loop, it is also possible to including:
The controller being connected with the first switches set and the second switch group of described each relay, for foundation
Control signal controls the first switches set and the conducting state of second switch group of described each relay.
Preferably, above-mentioned magneto controls loop, it is also possible to including:
It is arranged on the operating mode detector between described controller and load, for the operating mode according to load to institute
State controller and send corresponding control signal.
Preferably, above-mentioned magneto controls loop, it is also possible to including:
The gearshift display device being connected with described controller, for showing described permanent magnetism according to described control signal
The gear information of motor.
Preferably, above-mentioned magneto controls loop, and described relay can also include:
With the first gang switch of the first switches set linkage, the second gang switch linked with second switch group.
A kind of magneto, can include that above-mentioned any one weighs magneto control circuit.
Preferably, in above-mentioned magneto, the pitch of described magneto is 1.
From above-mentioned technical scheme it can be seen that magneto disclosed in the present application controls loop, user
Can be according to the size of load power demand, by controlling the first switches set and the second switch group of relay
Conducting state, control to access the quantity of the winding coil in magneto power output loop, work as needs
When the output of magneto is adjusted, control the first switches set Guan Bi of corresponding relay, the
Two switches set disconnect, or the first switches set controlling corresponding relay disconnects, second switch group Guan Bi,
Thus the quantity of winding coil in magneto power output loop is increased or decreased, it is seen that the application carries
In the embodiment of confession, can adjust at any time access magneto power according to the size of load power demand
The quantity of the winding coil of output loop, the magneto that real-time ensuring the application provides is in energy-efficient
State, reduces energy waste.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below,
Accompanying drawing in description is only some embodiments of the application, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structure chart that a kind of magneto disclosed in the embodiment of the present application controls loop；
Fig. 2 controls the electric efficiency figure in loop for the magneto that another embodiment of the application provides；
The coiling side of the magneto A phase winding coil that pitch is 1 that Fig. 3 provides for the embodiment of the present application
The structure chart of formula.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is carried out
Clearly and completely describe, it is clear that described embodiment is only some embodiments of the present application, and
It is not all, of embodiment.Based on the embodiment in the application, those of ordinary skill in the art are not making
Go out the every other embodiment obtained under creative work premise, broadly fall into the scope of the application protection.
The power output state of the load being directed to efficient permanent magnet motor of the prior art is always maintained at constant
And the problem of the energy waste caused, this application provides a kind of magneto control circuit.
The structure chart of a kind of magneto control circuit that Fig. 1 provides for the embodiment of the present application.
Seeing Fig. 1, present embodiments provide a kind of magneto control circuit, described magneto controls electricity
Road may include that control switch QS, first to N winding coil, be arranged on each two winding coil
Between relay；
Wherein, described control switch can include three-phase electric control switch, described three-phase electric control switch
Three normally opened ends, B phase electricity, C phases electric with the A phase of three-phase electricity respectively are electrically connected, and are used for controlling Permanent Magnet and Electric
Machine is turned on and off；
Wherein, described first to two-by-two can be by relay between winding coil in N winding coil
First switches set series connection, for example, see Fig. 1, the first winding coil 1 and the second winding coil in the application
Connected by the first switches set of the first relay K 1 between 2, the second winding coil 2 and tertiary winding line
Be connected by the second relay K 2 between circle 3, example this analogize, described N-1 winding coil N-1 and the
Being connected by N-1 relay K N-1 between N winding coil N, described N is the most whole not less than 2
Number；
One end that described N winding coil N is not connected with KN-1 relay controls switch QS with described
Normal-closed end be connected；
One end that described first winding coil 1 is not connected with K1 relay uses star connection；
The second switch group of described each relay is connected with the described normal-closed end controlling switch QS.
When the control relay circuit work provided in above-described embodiment, control the described switch QS that controls and close
Close, now by described first relay K 1, described first winding coil 1 is powered, magneto
Export the output of described first winding coil 1 correspondence, when load needs the output of magneto
Time relatively big, the first switches set Guan Bi of described first relay K 1 can be controlled, second switch group disconnects,
The most described first winding coil 1 and the second winding coil 2 are connected, described first winding coil 1 and institute
Stating the second winding coil 2 has power to export, and the most described magneto exports described first winding coil
The output sum corresponding with the second winding coil, by that analogy, when load needs magneto to export
During peak power, control the first winding coil Guan Bi of described N-1 relay K N-1, the second winding wire
Circle disconnects, and electric current flows successively through described N to first winding coil, the output of the most described magneto
Power is described first to output sum corresponding to N winding coil.
Visible by above-described embodiment, user can be continued by control according to the size of load power demand
First switches set of electrical equipment and the conduction status of second switch group, control to access magneto power and export back
The quantity of the winding coil on road, when needs magneto output high-power, controls the of corresponding relay
One switches set Guan Bi, second switch group disconnect, it is seen that in the embodiment that the application provides, can be according to negative
Carry the size of power demand, adjust the quantity of the winding coil accessing magneto power output loop at any time,
The magneto that real-time ensuring the application provides is in energy-efficient state, reduces energy waste.
Of course, it should be understood that described each relay the first switches set in the above embodiments of the present application
Can be the normal open switch group of relay, described second switch group can be relay normally closed switch group, institute
State normal open switch group and normally closed switch group may be at linkage status, i.e. normally opened in described relay is opened
Pass group also corresponds to while being controlled be controlled described normally closed switch group, such as, controls described
During normal open switch group Guan Bi, described normally closed switch group disconnects.
It is understood that cause electric current excessive to prevent described magneto from breaking down and then burn
Ruining described magneto, the magneto control circuit that the application provides can also include overcurrent protector,
When the electric current during described overcurrent protector detects the control circuit of described magneto exceedes preset value,
Control described magneto control circuit open circuit.
Of course, it should be understood that described overcurrent protector can be concrete for fuse, when described permanent magnetism
When electric current in motor control loop is excessive, the blown fuse in described fuse, control described permanent magnetism
Motor quits work.
It is understood that user can arrange described first according to actual needs to N winding coil
Coil turn, the umber of turn of described winding coil can be identical, it is also possible to different.
Such as: the described first to N winding coil corresponding output is 2KW, i.e. when described control
During switch Guan Bi, described magneto output is 2KW, when the first winding coil and the second winding wire
When first switches set Guan Bi of the relay between circle, second switch group disconnect, described magneto defeated
Going out power is 4KW, first of the relay between described N-1 winding coil and N winding coil
When switches set Guan Bi, second switch group disconnect, the output of described magneto is 2*NKW.
It is, of course, understood that output corresponding to each winding coil can be according to user's needs
It is set, such as: can be same with Local Phase, it is also possible to all different.
Of course for user-friendly, the technical scheme that the embodiment of the present application provides is also provided with
Controller, described controller is connected with the first switches set and the second switch group of described each relay, uses
Family is by controlling to send control signal, after described controller gets described control signal to described controller
Control the first switches set and the conducting state of second switch group of each relay.
It is understood that in the above embodiments of the present application, described control signal can be that user sends,
Can also be detected by operating mode detector, if described control signal is by described operating mode detector
Detect, then, the described magneto control circuit in the application can also include operating mode detector,
Described operating mode detector is arranged between load and described controller, for obtaining the operating mode letter of described load
Breath, according to the work information of described load, sends control signal to described controller, and described controller depends on
The first switches set and the conduction status of second switch group of relevant relay is controlled according to described control signal,
Wherein said controller can pre-set the control rule corresponding with described control information.
Such as: when described N is equal to 3, the first winding coil output correspondence 3.0KW, the second winding
Coil output power correspondence 2.5KW, tertiary winding coil output power correspondence 2.0KW, load behavior exists
Between 3KW-7.5KW during change, see the Permanent Magnet and Electric that Fig. 2, Fig. 2 provide for another embodiment of the application
Machine controls the electric efficiency figure in loop, if described operating mode detector detects that load behavior is attached at 5.5KW
Time near, described operating mode detector sends the first control signal to described controller, and described controller gets
After described first control signal, control the relay between described first winding coil and the second winding coil
First switches set Guan Bi, second switch group disconnect, make the first winding coil and the second winding coil seal in
Work, when detecting that load behavior is near 7.5KW, sends the second control signal to described controller,
After described controller gets the second control signal, control between the first winding coil and the second winding coil
Relay first switches set Guan Bi, second switch group disconnect, control the second winding coil and the 3rd around
First switches set Guan Bi of the relay between group coil, second switch group disconnect, and make described first winding
Coil, the second winding coil and tertiary winding coil seal in work.
Of course, it should be understood that user checks the size of output of described magneto for convenience,
Being also provided with gearshift display device in above-described embodiment, described gearshift display device is connected with described controller,
For showing the gear information of described magneto according to described control signal.
Of course, it should be understood that when described controller damages, user can also control described easily
The conducting state of each relay, each relay in the application can also include and the first switches set connection
The first dynamic gang switch, the second gang switch linked with second switch group,
First gang switch of the plurality of relay and the second gang switch can be co-located on a control
In making sheet, the first gang switch and the second gang switch with each relay are one group, and often organize all
Being provided with the mark of the relay of its correspondence, this mark is for identifying its winding coil controlled.
Corresponding to the control circuit of above-mentioned magneto, the present embodiment additionally provides the above-mentioned permanent magnetism of a kind of application
The magneto of circuit for controlling motor.
It is understood that the pitch of magneto that above-described embodiment provides can be 1, i.e. when described forever
When the pitch of the concentratred winding of magneto is 1, then can arrange on the stator teeth and organize winding coil more.
See the magneto A phase winding line that pitch is 1 that Fig. 3, Fig. 3 provide for the embodiment of the present application
The structure chart of the winding mode of circle.
Described K1 value KN is corresponding with K1 to the KN relay in Fig. 1, by controlling relay
Break-make controls the bar number of the winding coil of described access power output loop.Wherein B, C phase around
Group coil and A phase winding coil are symmetrical.
For solving the break-make employing relay reality across tooth around organizing winding coil, between coil more than 1 more
Existing.
Finally, in addition it is also necessary to explanation, in this article, the relational terms of such as first and second or the like
It is used merely to separate an entity or operation with another entity or operating space, and not necessarily requires
Or imply relation or the order that there is any this reality between these entities or operation.And, art
Language " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, thus
Make to include that the process of a series of key element, method, article or equipment not only include those key elements, and
Also include other key elements being not expressly set out, or also include for this process, method, article or
The key element that person's equipment is intrinsic.In the case of there is no more restriction, by statement " including ... "
The key element limited, it is not excluded that also deposit in including the process of described key element, method, article or equipment
In other identical element.
In this specification, each embodiment uses the mode gone forward one by one to describe, and each embodiment stresses
Being the difference with other embodiments, between each embodiment, identical similar portion sees mutually.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses
The application.Multiple amendment to these embodiments will be aobvious and easy for those skilled in the art
See, generic principles defined herein can in the case of without departing from spirit herein or scope,
Realize in other embodiments.Therefore, the application is not intended to be limited to the embodiments shown herein,
And it is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (8)
1. a magneto control circuit, it is characterised in that including:
The control switch that normally opened end is connected with three-phase electricity, is used for controlling magneto and is turned on and off；
The most between any two by the first of the first switches set series connection of relay to N winding coil, institute
Stating N is the positive integer not less than 2；
One end that described N winding coil is not connected with relay and the described normal-closed end phase controlling switch
Even；
One end that described first winding coil is not connected with relay uses star connection；
The second switch group of described each relay is connected with the described switch that controls；
The controller being connected with the first switches set and the second switch group of described each relay, for foundation
Control signal controls first switches set and second of described each relay on the basis of default control rule
The conducting state of switches set；
It is arranged on the operating mode detector between described controller and load, for needing Permanent Magnet and Electric according to load
The output of machine sends corresponding control signal to described controller, and described control signal needs with load
The output of magneto matches.
Magneto control circuit the most according to claim 1, it is characterised in that also include:
Described control is provided with overcurrent protector between switch and described N winding coil.
Magneto control circuit the most according to claim 1, it is characterised in that also include:
Described control is provided with fuse between switch and described N winding coil.
Magneto control circuit the most according to claim 1, it is characterised in that:
Described first identical to the coil turn of N winding coil.
Magneto control circuit the most according to claim 1, it is characterised in that also include:
The gearshift display device being connected with described controller, for showing described permanent magnetism according to described control signal
The gear information of motor.
Magneto control circuit the most according to claim 1, it is characterised in that described relay
Also include:
With the first gang switch of the first switches set linkage, the second gang switch linked with second switch group.
7. a magneto, it is characterised in that include claim 1-6 any one claim institute
The magneto control circuit stated.
Magneto the most according to claim 7, it is characterised in that the pitch of described magneto
It is 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310727349.0A CN103647497B (en) | 2013-12-25 | 2013-12-25 | A kind of magneto controls loop and magneto |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310727349.0A CN103647497B (en) | 2013-12-25 | 2013-12-25 | A kind of magneto controls loop and magneto |
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| CN103647497A CN103647497A (en) | 2014-03-19 |
| CN103647497B true CN103647497B (en) | 2016-09-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107591923B (en) | 2016-07-07 | 2020-03-20 | 张世兴 | Variable power motor |
| DE102018209600A1 (en) * | 2018-06-14 | 2019-12-19 | Kw-Generator Gmbh & Co. Kg | Additional electrical supply device for use in motor vehicles |
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| CN200987129Y (en) * | 2006-11-01 | 2007-12-05 | 景德镇市景德电机有限公司 | High-reliability multi-power energy-saving electric machine for oilfield |
| CN101312337A (en) * | 2007-05-26 | 2008-11-26 | 赵黎明 | Method for enhancing voltage and output power when electricity generator is in low rotary speed and stator coil circuit |
| CN202004604U (en) * | 2011-04-07 | 2011-10-05 | 南阳高特电机有限公司 | Multi-winding serial-connection variable-capacity induction motor and control device thereof |
| CN102412780A (en) * | 2010-09-20 | 2012-04-11 | 雷米技术有限公司 | Electric machine system including an electric machine having switched stator windings |
| CN203896243U (en) * | 2013-12-25 | 2014-10-22 | 苏州大学 | Control loop for permanent magnet motor, and permanent magnet motor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013111734A (en) * | 2011-11-30 | 2013-06-10 | Hitachi Koki Co Ltd | Electric tool |
| WO2013155601A1 (en) * | 2012-04-17 | 2013-10-24 | Tm4 Inc. | Electric machine with configurable stator coils |
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2013
- 2013-12-25 CN CN201310727349.0A patent/CN103647497B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200987129Y (en) * | 2006-11-01 | 2007-12-05 | 景德镇市景德电机有限公司 | High-reliability multi-power energy-saving electric machine for oilfield |
| CN101312337A (en) * | 2007-05-26 | 2008-11-26 | 赵黎明 | Method for enhancing voltage and output power when electricity generator is in low rotary speed and stator coil circuit |
| CN102412780A (en) * | 2010-09-20 | 2012-04-11 | 雷米技术有限公司 | Electric machine system including an electric machine having switched stator windings |
| CN202004604U (en) * | 2011-04-07 | 2011-10-05 | 南阳高特电机有限公司 | Multi-winding serial-connection variable-capacity induction motor and control device thereof |
| CN203896243U (en) * | 2013-12-25 | 2014-10-22 | 苏州大学 | Control loop for permanent magnet motor, and permanent magnet motor |
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| CN103647497A (en) | 2014-03-19 |
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