CN205117602U

CN205117602U - Magnetic -type impeller controlling means

Info

Publication number: CN205117602U
Application number: CN201520821921.4U
Authority: CN
Inventors: 林均炫
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-10-22
Filing date: 2015-10-22
Publication date: 2016-03-30
Anticipated expiration: 2025-10-22

Abstract

The utility model discloses magnetic -type impeller controlling means, basically respectively at interior, a last at least permanent magnet and the at least electro -magnet of being equipped with of outer frame body of a frame, can with the install impeller of preset form on the inner frame body of frame, other have a magnetic force control module set for when interior, when the outer frame body relative rotation is about to through the electro -magnet to permanent magnet, make the magnet spool circular telegram, and continuously switch on to permanent magnet and keep away from electro -magnet preset distance. The mode of switching on to the electro -magnet in order to do the permeable produces the magnetic line of force that acts on permanent magnet, makes rotatory inner frame body and impeller production acceleration, and the the direction of current flow of permeable change in case of necessity helps inner frame body and impeller brake braking, reaches the purpose of control impeller rotation efficiency.

Description

Magnetic type impeller control gear

Technical field

The utility model is relevant with the impeller in order to produce rotating power, aims to provide a kind of magnetic type impeller control gear that effectively can control vane rotary efficiency.

Background technique

Press, various electrical appliance is filled with in the life of modern, electric energy is made to be the indispensable energy for modern, along with fossil energy is short gradually, fuel cost and electricity price are constantly surging, again because the earth is subject to the impact of greenhouse effect, people improve the cognition of environmental protection significance, and carbon reduction has become industry must immediately in the face of the problem of solution.

Excessive use earth resource, the exhaustion of Environment and energy each side will be caused, and with biological, greatest impact is caused to all mankind, what make common people's deepest feelings is exactly that oil price volatility and the electricity charge, water rate and the cost of living ceaselessly skyrocket, shown by various data, the common people's so life is uneasy and feel to know which way to go helpless to future, and the impact caused with the fact of power consumption is closely bound up.

In order to solve following energy problem, alternative energy source is there's no one who doesn't or isn't actively looked in countries in the world, how much to make contributions to the improvement of power consumption, and particularly environment friendly and pollution-free green energy resource; Such as, waterpower or wind-force drive the equipment producing the energy, primarily of at least one impeller (water impeller or fan blade) by current or airflow function, the kinetic energy circulation of current or air-flow is become the mechanical energy promoting vane rotary, again by the equipment of being correlated with or mechanism by the mechanical energy converting electrical energy of vane rotary, or directly drive the running of other machinery.

But, drive by waterpower or wind-force the impeller used and produce the energy, although natural kinetic energy can be utilized to rotate, often directly affect the rotate effect of impeller because of atmospheric ambient factors; Such as, when current or air-flow are too large, impeller may be allowed to be in the hazardous condition of hypervelocity rotation, when current or air-flow are too little, impeller then may be allowed to be in the hazardous condition of hypervelocity rotation, when current or air-flow are too little, then the rotating speed of impeller may be allowed to reduce and even to stagnate, therefore still there is the problem that how effectively must control vane rotary efficiency.

Model utility content

Namely the technical problem that the utility model solves is providing a kind of magnetic type impeller control gear that effectively can promote even control vane rotary efficiency.

The technical solution of the utility model is: magnetic type impeller control gear, has consisted essentially of: a framework, at least one permanet magnet and at least one electromagnet, and a Magnetic Control module; Wherein: this framework is provided with one on a pedestal for installing impeller and can the internal frame body that rotate relative to this pedestal, can be installed with the outer frame body that is enclosed in this internal frame body periphery relatively on this pedestal; This at least one permanet magnet and this at least one electromagnet are located on this internal frame body and the mutual corresponding rotate path of this outer frame body respectively, and this at least one electromagnet is arranged with the coil presetting the number of turn on an iron core; This Magnetic Control module and this at least one electromagnet are electrically connected, and it is provided with at least one first electrode in this internal frame body, are provided with at least one second electrode in this outer frame body; And, when this at least one first electrode and this at least one electric two electrodes are about to by this at least one electromagnet to this at least one permanet magnet relatively to rotate when this internal frame body and this outer frame body, make this at least one magnet spool energising, and continue to be energized to this at least one permanet magnet and configure away from the kenel of this at least one electromagnet preset distance.

Utilize said structure feature, magnetic type impeller control gear of the present utility model, can, according to the demand of practical use, the impeller presetting form is installed on the internal frame body of framework; Under normality, can pass through the mode to electromagnet energising, when permanet magnet is about to by electromagnet, produce the magnetic line of force repelled each other with permanet magnet, make to produce acceleration to the internal frame body rotated and impeller, reach the object of service hoisting vane rotary efficiency; And, when the rotational speed of impeller exceeds preset value, or weather is in bad condition and when being unfavorable for vane rotary, can immediately by electromagnet power-off, by the magnetic absorption effect between permanet magnet and the iron core of electromagnet, help internal frame body and impeller brake braking, even allow impeller remain on safe dead state, reach the object controlling vane rotary efficiency.

According to said structure feature, described Magnetic Control module, comprises one further for the magnetic pole diverter circuit switching each magnet spool current direction.

Described Magnetic Control module, the first sensing element that electrical connection at least is corresponding with the rotate path of this at least one permanet magnet, this at least one first sensing element is set and triggers by this at least one permanet magnet and produce corresponding current signal.

Described Magnetic Control module, the first sensing element that electrical connection at least is corresponding with the rotate path of this at least one permanet magnet, this at least one first sensing element is set and triggers by this at least one permanet magnet and produce corresponding current signal; And the current signal that this Magnetic Control module is set by this at least one first sensing element triggers, and make this at least one magnet spool energising, and continue to be energized to this at least one permanet magnet away from this at least one electromagnet preset distance.

Described Magnetic Control module, electrical connection at least is for the second sensing element of this at least one permanet magnet velocity of displacement of detecting; This at least one second sensing element is set when the velocity of displacement of this at least one permanet magnet arrives preset value, namely produces the current signal starting this magnetic pole diverter circuit action.

Described Magnetic Control module, the first sensing element that electrical connection at least is corresponding with the rotate path of this at least one permanet magnet, and electrical connection at least is for the second sensing element of this at least one permanet magnet velocity of displacement of detecting; This at least one first sensing element is set and triggers by this at least one permanet magnet and produce corresponding current signal; This at least one second sensing element is set when the velocity of displacement of this at least one permanet magnet arrives preset value, namely produces the current signal starting this magnetic pole diverter circuit action.

Described Magnetic Control module, the first sensing element that electrical connection at least is corresponding with the rotate path of this at least one permanet magnet, and electrical connection at least is for the second sensing element of this at least one permanet magnet velocity of displacement of detecting; This at least one first sensing element is set and triggers by this at least one permanet magnet and produce corresponding current signal; This at least one second sensing element is set when the velocity of displacement of this at least one permanet magnet arrives preset value, namely produces the current signal starting this magnetic pole diverter circuit action; And the current signal that this Magnetic Control module is set by this at least one first sensing element triggers, and make this at least one magnet spool energising, and continue to be energized to this at least one permanet magnet away from this at least one electromagnet preset distance.

Described Magnetic Control module, is provided with the microcontroller be electrically connected with this magnetic pole diverter circuit further, and at least one storage carrier.

Describedly be fixedly arranged on the internal frame body of this framework to a permanet magnet; This at least one electromagnet is fixedly arranged on the outer frame body of this framework.

Describedly be fixedly arranged on the outer frame body of this framework to a permanet magnet; This at least one electromagnet is fixedly arranged on the internal frame body of this framework.

The beneficial effects of the utility model are magnetic type impeller control gear disclosed by the utility model, the impeller can installed at it is by the process of the natural kinetic energy such as waterpower or wind-force driven rotary, through the mode be energized to electromagnet, produce the magnetic line of force making internal frame body and impeller accelerate; And, when the rotational speed of impeller exceeds preset value, can pass through electromagnet power-off, or change the mode in electromagnet current direction further, producing makes internal frame body and impeller deceleration even remain on the magnetic line of force of dead state, with rotation efficiency that is relatively more positive, the impeller of means control reliably, and safeguard the use safety of relevant device.

Accompanying drawing explanation

Fig. 1 is magnetic type impeller control gear structural representation of the present utility model.

Fig. 2 is the configuration status schematic diagram of electromagnet and permanet magnet in the utility model first embodiment.

Fig. 3 is first, second electrode configuration status schematic diagram of Magnetic Control module in the utility model.

Fig. 4 is magnetic type impeller control gear using state reference drawing of the present utility model.

Fig. 5 is another using state reference drawing of magnetic type impeller control gear of the present utility model.

Fig. 6 is the magnetic pole view of electromagnet of the present utility model under "on" position.

Fig. 7 is the magnetic pole view of electromagnet of the present utility model after changing current direction.

Fig. 8 is the configuration status schematic diagram of electromagnet and permanet magnet in the utility model second embodiment.

Fig. 9 is the configuration status schematic diagram of electromagnet and permanet magnet in the utility model the 3rd embodiment.

Figure 10 is the structure composed block schematic diagram of Magnetic Control module one preferred embodiment in the utility model.

Figure 11 is the configuration status schematic diagram of electromagnet and permanet magnet in the utility model the 3rd embodiment.

Figure 12 is the configuration status schematic diagram of the first sensing element in the utility model the 4th embodiment.

Figure 13 is the configuration status schematic diagram of the first sensing element and the second sensing element in the utility model the 5th embodiment.

Figure number illustrates:

10 frameworks

11 pedestals

12 internal frame bodies

13 outer frame bodies

131 guide plates

20 impellers

30 permanet magnets

40 electromagnet

41 is unshakable in one's determination

42 coils

50 magnetic pole diverter circuits

51 first electrodes

52 second electrodes

53 magnetic pole diverter circuits

541 first sensing elements

542 second sensing elements

551 microcontrollers

552 storage carrier.

Embodiment

The utility model mainly provides a kind of magnetic type impeller control gear that effectively can control vane rotary efficiency, as shown in Figure 1 to Figure 3, magnetic type impeller control gear of the present utility model, consist essentially of: a framework 10, at least one permanet magnet 30 and at least one electromagnet 40, and a Magnetic Control module 50.

Wherein: this framework 10 is provided with one on a pedestal 11 for installing impeller 20 and can the internal frame body 12 that rotate relative to this pedestal 11, can be installed with the outer frame body 13 that is enclosed in this internal frame body 12 periphery relatively on this pedestal 11; In time implementing, described framework 10 can be provided with plural guide plate 131 in this outer frame body 13 further, under the effect of guide plate 131, can increase the rotation usefulness of impeller 20.

This at least one permanet magnet 30 and this at least one electromagnet 40 are located on this internal frame body 12 and the mutual corresponding rotate path of this outer frame body 13 respectively, and this at least one electromagnet 40 is arranged with the coil 42 presetting the number of turn on an iron core 41; In the embodiment shown in Figure 2, should be fixedly arranged on the internal frame body 12 of this framework 10 to a permanet magnet 30, this at least one electromagnet 40 is fixedly arranged on the outer frame body 13 of this framework 10; Certainly, this also can be as shown in figure 11 to a permanet magnet 30, be fixedly arranged on the outer frame body 13 of this framework 10, be fixedly arranged on the internal frame body 12 of this framework 10 as 40 cooperations of this at least one electromagnet, use forming this at least one permanet magnet 30 and this at least one electromagnet 40 and be fixedly arranged on configuration kenel on this internal frame body 12 and the mutually corresponding rotate path of this outer frame body 13 respectively.

This Magnetic Control module 50 is electrically connected with this at least one electromagnet 40, and it is provided with at least one first electrode 51 in this internal frame body 12, is provided with at least one second electrode 52 in this outer frame body 13; And, when this at least one first electrode 51 and this at least one electric two electrodes 52 are about to by this at least one electromagnet 40 to this at least one permanet magnet 30 relatively to rotate when this internal frame body 12 and this outer frame body 13, make the coil 42 of this at least one electromagnet 40 be energized, and continue to be energized to this at least one permanet magnet 30 and configure away from the kenel of this at least one electromagnet 40 preset distance.

In principle, magnetic type impeller control gear of the present utility model, in time using, according to the demand of practical use, can be installed on the impeller 20 presetting form on the internal frame body 12 of framework 10, and connects with the mains through by Magnetic Control module 50; The whole group of magnetic type impeller control gear being provided with impeller 20, can be as shown in Figure 4, be installed in streams or pond, operated by the effect of current by impeller 20, and then drive relevant mechanical operation (such as inflate mechanism) or drive electrical generators generates electricity.

Moreover, also can be as shown in Figure 5, whole group is provided with the magnetic type impeller control gear of impeller 20, the air being installed in factory building leads to place, the air propels impeller 20 utilizing the scavenging utilities of factory building to produce rotates, relevant mechanical operation is driven or drive electrical generators generates electricity, with the effect to carbon reduction by impeller 20; Certainly, the power supply that its Magnetic Control module 50 connects can be by the power supply produced after impeller 20 drive electrical generators.

In the embodiment shown in Figure 2, this at least one permanet magnet 30 can just be fixedly arranged on internal frame body 12 to the mode of outer frame body 13 by its magnetic pole (the S South Pole as shown in the figure), and this at least one electromagnet 40 can just be fixedly arranged on outer frame body 13 to the mode of internal frame body 12 by the rear magnetic pole produced of its energising; Under normality, can be as shown in Figures 2 and 6, through the mode be energized to electromagnet 40, when permanet magnet 30 is about to by electromagnet 40, produced the magnetic line of force repelled each other with permanet magnet 30 by electromagnet 40, make to produce acceleration to the internal frame body 12 rotated and impeller 20, make impeller 20 can under waterpower or the hypodynamic state of wind, maintain due rotation efficiency, and then guarantee its equipment operational effectiveness applied.

And, when the rotational speed of impeller exceeds preset value, or weather is in bad condition and when being unfavorable for vane rotary, can immediately by electromagnet power-off, by the magnetic absorption effect between permanet magnet and the iron core of electromagnet, help internal frame body and impeller brake braking, even allow impeller remain on dead state, reach the object controlling vane rotary efficiency.

Magnetic type impeller control gear of the present utility model, in time implementing, described Magnetic Control module 50, can comprise the magnetic pole diverter circuit 53 that supplies coil 42 current direction switching each electromagnet 40 further; If desired, can pass through the mode of coil 42 current direction changing electromagnet 40, electromagnet 40 is made to produce the magnetic line of force (as shown in Figure 7) attracting with permanet magnet 30, with relatively more positive, reliable means, help internal frame body 12 and impeller 20 to brake to brake, even allow impeller 20 really remain on dead state.

Magnetic type impeller control gear of the present utility model, no matter whether its Magnetic Control module 50 includes magnetic pole diverter circuit 53, overall magnetic type impeller control gear, in time implementing, described Magnetic Control module 50, can as shown in Figure 8, the first sensing element 541 that electrical connection at least is corresponding with the rotate path of this at least one permanet magnet 30, this at least one first sensing element 541 is set and triggers by this at least one permanet magnet 30 and produce corresponding current signal; In the embodiment shown in fig. 8, this permanet magnet 30 is fixedly arranged on this internal frame body 12 place, and this at least one first sensing element 541 correspondence is located at this outer frame body 13 place; Certainly, if this permanet magnet 30 as shown in figure 12, be fixedly arranged on this outer frame body 13 place, this at least one first sensing element 541 coordinates correspondence to be located at this internal frame body 12 place.

Under this structural type, the current signal that this Magnetic Control module 50 is set by this at least one first sensing element 541 triggers, and make the coil 42 of this at least one electromagnet 40 be energized, and continue to be energized to this at least one permanet magnet 30 away from this at least one electromagnet 40 preset distance; That is, can by the first sensing element 541 actual sensed permanet magnet 30 relative to the position with electromagnet 40, internal frame body 12 relative with outer frame body 13 rotate to permanet magnet 30 be about to by electromagnet 40 time, the coil 42 of electromagnet 40 is made to be energized, and continue to be energized to permanet magnet 30 away from electromagnet 40 preset distance, avoid affecting electromagnet 40 because of first, second electrode displacement and be energized opportunity.

In addition, magnetic type impeller control gear of the present utility model, include the structure kenel of a magnetic pole diverter circuit 53 in its Magnetic Control module 50 under, overall magnetic type impeller control gear, in time implementing, described Magnetic Control module 50, can as shown in Figure 9, and electrical connection at least is for the second sensing element 542 of this at least one permanet magnet 30 velocity of displacement of detecting; This at least one second sensing element 542 is set when the velocity of displacement of this at least one permanet magnet 30 arrives preset value, namely produces the current signal starting this magnetic pole diverter circuit 53 action.

Under this structure kenel, can by the second sensing element 542 actual sensed permanet magnet 30 velocity of displacement (actual speed of internal frame body 12 and impeller 20), when the rotational speed of impeller 20 exceeds preset value, the mode that magnetic pole diverter circuit 53 changes electromagnet current direction can be started immediately, generation makes internal frame body 12 and impeller 20 slow down and even remains on the magnetic line of force of dead state, with rotation efficiency that is relatively more positive, the impeller of means control reliably, and safeguard the use safety of relevant device.

Certainly, magnetic type impeller control gear of the present utility model, in time specifically implementing, with described Magnetic Control module 50, the first sensing element 541 that electrical connection at least is corresponding with the rotate path of this at least one permanet magnet 30, and electrical connection at least supplies the structure kenel of the second sensing element 542 of this at least one permanet magnet 30 velocity of displacement of detecting to be rendered as good; In the embodiment shown in fig. 9, this permanet magnet 30 is fixedly arranged on this internal frame body 12 place, and this at least one first sensing element 541 and this second sensing element 542 correspondence are located at this outer frame body 13 place; Certainly, if this permanet magnet 30 as shown in figure 13, be fixedly arranged on this outer frame body 13 place, this at least one first sensing element 541 and this second sensing element 542 coordinate correspondence to be located at this internal frame body 12 place.

Same, this at least one first sensing element 541 is set and triggers by this at least one permanet magnet 30 and produce corresponding current signal; This at least one second sensing element 542 is set when the velocity of displacement of this at least one permanet magnet 30 arrives preset value, namely produces the current signal starting this magnetic pole diverter circuit 53 action; And, the current signal that this Magnetic Control module 50 is set by this at least one first sensing element 541 triggers, and make the coil 42 of this at least one electromagnet 40 be energized, and continue to be energized to this at least one permanet magnet 30 away from this at least one electromagnet 40 preset distance.

Moreover, described Magnetic Control module 50, also can be as shown in Figure 10, be provided with the microcontroller 551 be electrically connected with this magnetic pole diverter circuit 53 further, and at least one storage carrier 552, at least one can be loaded in this storage carrier 552 and control the action mode that this at least one electromagnet 40 changes current direction, and correspond to the setting value of permanet magnet 30 velocity of displacement (that is rotating speed of impeller).

According to this, by the comparison result of microcontroller 551 according to correlation values, the foundation making electromagnet power-off or switch electromagnet 40 current direction can be made, and then reach the object of adjustment wheel speed automatically, even, can be set to when internal frame body is relative with outer frame body rotate to permanet magnet soon close to electromagnet time, in the mode making electromagnet produce the attracting magnetic line of force corresponding to permanet magnet, electromagnet is energized immediately, to accelerate the rotational speed of internal frame body, then when internal frame body and outer frame body continue relative to rotate to permanet magnet just by electromagnet time, then switch to the mode making electromagnet produce the magnetic line of force that repel each other corresponding to permanet magnet to be again energized to electromagnet, and continue to be energized to permanet magnet away from electromagnet preset distance, further accelerate the rotational speed of internal frame body and impeller.

Compare with traditional located by prior art, magnetic type impeller control gear disclosed by the utility model, the impeller can installed at it, by the process of the natural kinetic energy such as waterpower or wind-force driven rotary, through the mode be energized to electromagnet, produces the magnetic line of force making internal frame body and impeller accelerate; And, when the rotational speed of impeller exceeds preset value, can pass through electromagnet power-off, or change the mode in electromagnet current direction further, producing makes internal frame body and impeller deceleration even remain on the magnetic line of force of dead state, with rotation efficiency that is relatively more positive, the impeller of means control reliably, and safeguard the use safety of relevant device.

Claims

1. a magnetic type impeller control gear, is characterized in that, has consisted essentially of: a framework (10), at least one permanet magnet (30) and at least one electromagnet (40), and a Magnetic Control module (50); Wherein:

This framework (10) is provided with one and for installing impeller (20) and the internal frame body (12) that can relatively with this pedestal (11) rotate, can be installed with one and be relatively enclosed in the peripheral outer frame body (13) of this internal frame body (12) on this pedestal (11) on a pedestal (11);

This at least one permanet magnet (30) and this at least one electromagnet (40) are located at this internal frame body (12) and the mutual corresponding rotate path of this outer frame body (13) respectively, and this at least one electromagnet (40) is arranged with the coil (42) presetting the number of turn on an iron core (41);

This Magnetic Control module (50) and this at least one electromagnet (40) are electrically connected, it is provided with at least one first electrode (51) in this internal frame body (12), is provided with at least one second electrode (52) in this outer frame body (13); And,

This at least one first electrode (51) and this at least one electric two electrode (52) with when this internal frame body (12) is relative with this outer frame body (13) rotate be about to by these at least one electromagnet (40) to this at least one permanet magnet (30) time, the coil (42) of this at least one electromagnet (40) is made to be energized, and continue to be energized to this at least one permanet magnet (30) and configure to the kenel of this at least one permanet magnet (30) away from this at least one electromagnet (40) preset distance away from the kenel configuration of this at least one electromagnet (40) preset distance.

2. magnetic type impeller control gear as claimed in claim 1, it is characterized in that, this Magnetic Control module (50), comprises the magnetic pole diverter circuit (53) that supplies coil (42) current direction switching each electromagnet (40) further.

3. magnetic type impeller control gear as claimed in claim 1 or 2, it is characterized in that, this Magnetic Control module (50), the first sensing element (541) that electrical connection at least is corresponding with the rotate path of this at least one permanet magnet (30), this at least one first sensing element (541) is set and produces corresponding current signal by this at least one permanet magnet (30) triggers.

4. magnetic type impeller control gear as claimed in claim 1 or 2, it is characterized in that, this Magnetic Control module (50), the first sensing element (541) that electrical connection at least is corresponding with the rotate path of this at least one permanet magnet (30), this at least one first sensing element (541) is set and produces corresponding current signal by this at least one permanet magnet (30) triggers; And, the current signal that this Magnetic Control module (50) is set by this at least one first sensing element (541) triggers, and make the coil (42) of this at least one electromagnet (40) be energized, and continue to be energized to this at least one permanet magnet (30) away from this at least one electromagnet (40) preset distance.

5. magnetic type impeller control gear as claimed in claim 2, it is characterized in that, this Magnetic Control module (50), electrical connection at least is for second sensing element (542) of this at least one permanet magnet (30) velocity of displacement of detecting; This at least one second sensing element (542) is set when the velocity of displacement of this at least one permanet magnet (30) arrives preset value, namely produces the current signal starting this magnetic pole diverter circuit (53) action.

6. magnetic type impeller control gear as claimed in claim 2, it is characterized in that, this Magnetic Control module (50), the first sensing element (541) that electrical connection at least is corresponding with the rotate path of this at least one permanet magnet (30), and electrical connection at least is for second sensing element (542) of this at least one permanet magnet (30) velocity of displacement of detecting; This at least one first sensing element (541) is set and produces corresponding current signal by this at least one permanet magnet (30) triggers; This at least one second sensing element (542) is set when the velocity of displacement of this at least one permanet magnet (30) arrives preset value, namely produces the current signal starting this magnetic pole diverter circuit (53) action.

7. magnetic type impeller control gear as claimed in claim 2, it is characterized in that, this Magnetic Control module (50), the first sensing element (541) that electrical connection at least is corresponding with the rotate path of this at least one permanet magnet (30), and electrical connection at least is for second sensing element (542) of this at least one permanet magnet (30) velocity of displacement of detecting; This at least one first sensing element (541) is set and produces corresponding current signal by this at least one permanet magnet (30) triggers; This at least one second sensing element (542) is set when the velocity of displacement of this at least one permanet magnet (30) arrives preset value, namely produces the current signal starting this magnetic pole diverter circuit (53) action; And, the current signal that this Magnetic Control module (50) is set by this at least one first sensing element (541) triggers, and make the coil (42) of this at least one electromagnet (40) be energized, and continue to be energized to this at least one permanet magnet (30) away from this at least one electromagnet (40) preset distance.

8. magnetic type impeller control gear as claimed in claim 2, it is characterized in that, this Magnetic Control module (50), be provided with the microcontroller (551) be electrically connected with this magnetic pole diverter circuit (53) further, and at least one storage carrier (552).

9. magnetic type impeller control gear as claimed in claim 2, it is characterized in that, this at least one permanet magnet is fixedly arranged on the internal frame body of this framework; This at least one electromagnet is fixedly arranged on the outer frame body of this framework.

10. magnetic type impeller control gear as claimed in claim 2, it is characterized in that, this at least one permanet magnet is fixedly arranged on the outer frame body of this framework; This at least one electromagnet is fixedly arranged on the internal frame body of this framework.