CN101644275B - Fan control method and device - Google Patents
Fan control method and device Download PDFInfo
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- CN101644275B CN101644275B CN200910092102XA CN200910092102A CN101644275B CN 101644275 B CN101644275 B CN 101644275B CN 200910092102X A CN200910092102X A CN 200910092102XA CN 200910092102 A CN200910092102 A CN 200910092102A CN 101644275 B CN101644275 B CN 101644275B
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Abstract
The invention provides a fan control method and a device, wherein the method is used for controlling a fan sequence to radiate heat of a slot position sequence; the fan sequence comprises a plurality of fans; the slot position sequence comprises a plurality of slot positions; each slot position in the slot position sequence at least corresponds to one fan in the fan sequence; the method comprises steps of: a fan control device determines a slot position collection which is the collection formed by the slot positions occupied by single plates to be irradiated; the fan control device acquires a fan collection according to the corresponding relation between the slot position and the fan; the fan collection is the collection formed by the fans which correspond to the slot positions in the slot position collection; and the fan control device controls the rotating speed of the fans in the fan collection according to the temperature of the single plates and a fan rotating speed control arithmetic. The embodiment of the invention can ensure the heat dissipation effect of the single plates.
Description
Technical field
The present invention relates to the electronic equipment dissipating heat technical field, particularly a kind of control method for fan and device.
Background technique
At present in the middle of plurality of devices; The fan part that is absolutely necessary; The control of most of fan all is the rotating speed of directly controlling fan through collecting temperature; Under the fewer situation of the veneer that has only single fan in the system or need to manage, this directly actuated method is still effectively simple.
Along with system becomes increasingly complex; The level of integration of veneer is also increasingly high; Integrated increasing veneer on the frame, dispel the heat with regard to a plurality of fans of needs this moment, as depicted in figs. 1 and 2; Fig. 1 is the schematic representation that the slot of the sub-frame on the frame does not insert veneer, and Fig. 2 is the schematic representation after the slot of the sub-frame on the frame inserts veneer.
Under all more situation of veneer illustrated in figures 1 and 2 and fan, now in the control method for fan of technology, according on its corresponding groove position the temperature of plug in veneer control rotating speed.
The inventor finds that there is following shortcoming at least in existing technology in the process that realizes the embodiment of the invention:
As shown in Figure 2; Wherein veneer 2 inserts slot 2, but because the area of veneer 2 is bigger, it has occupied groove position 2, groove position 3, groove position 4 and 5 these 5 groove positions, groove position; Because veneer 2 is inserted in the groove position 2; Therefore its corresponding fan is a fan 1, but fan 1 can't carry out efficiently radiates heat to the part that veneer is positioned at groove position 4 and 5 tops, groove position at all, causes radiating effect not good.
Summary of the invention
The purpose of this invention is to provide a kind of control method for fan and device, guarantee the radiating effect of veneer.
To achieve these goals; The embodiment of the invention provides a kind of control method for fan; Be used to control a fan sequence one groove bit sequence is dispelled the heat, said fan sequence comprises a plurality of fans, and said groove bit sequence comprises a plurality of grooves position; At least corresponding to a fan in the said fan sequence, said control method for fan comprises in each groove position in the said groove bit sequence:
Fan control device is confirmed groove position set according to the single board information of the veneer of waiting to dispel the heat, the set that the set of said groove position constitutes for the said occupied groove position of veneer of waiting to dispel the heat;
Fan control device obtains fan set according to the corresponding relation of groove position and fan, the set that said fan set constitutes for the pairing fan in groove position in the set of said groove position;
Fan control device carries out rotating speed control according to the temperature and the rotation speed of the fan control algorithm of the said veneer of waiting to dispel the heat to the fan in the said fan set.
On control method for fan; Wherein, For belonging to the set of said fan, and the fan that occupied by a plurality of said veneers to be dispelled the heat of corresponding groove position, said fan control device carries out rotating speed control according to the maximum temperature in the veneer temperature of said a plurality of said veneers of waiting to dispel the heat.
On control method for fan, wherein, in the said groove bit sequence, the corresponding fan in groove position that is positioned at the edge, air channel of first fan and second fan simultaneously comprises first fan and second fan.
To achieve these goals; The embodiment of the invention also provides a kind of fan control device; Be used to control a fan sequence one groove bit sequence is dispelled the heat, said fan sequence comprises a plurality of fans, and said groove bit sequence comprises a plurality of grooves position; At least corresponding to a fan in the said fan sequence, said fan control device comprises in each groove position in the said groove bit sequence:
Set determination module in the first groove position is used for confirming groove position set according to the single board information of the veneer of waiting to dispel the heat, the set that the set of said groove position constitutes for the occupied groove position of veneer of waiting to dispel the heat;
Fan set determination module is used for the corresponding relation according to groove position and fan, obtains fan set, the set that said fan set constitutes for the pairing fan in groove position in the set of said groove position;
First rotational speed control module is used for according to the temperature of the said veneer of waiting to dispel the heat and rotation speed of the fan control algorithm the fan of said fan set being carried out rotating speed control.
Above-mentioned fan control device wherein, comprises in said first rotational speed control module:
The temperature acquiring unit is used for belonging to the set of said fan, and corresponding groove position is by first fan that a plurality of said veneers to be dispelled the heat occupy, and obtains the maximum temperature in the veneer temperature of a plurality of said veneers of waiting to dispel the heat;
Rotary speed controling unit is used for according to said maximum temperature and rotation speed of the fan control algorithm said first fan being carried out rotating speed control.
Above-mentioned fan control device, wherein, in the said groove bit sequence, the corresponding fan in groove position that is positioned at the edge, air channel of first fan and second fan simultaneously comprises first fan and second fan.
Above-mentioned fan control device; Wherein, Said temperature acquiring unit is specifically through after obtaining each the temperature in said a plurality of said veneer of waiting to dispel the heat, and the temperature of more said a plurality of said veneers of waiting to dispel the heat obtains the maximum temperature in the veneer temperature of said a plurality of said veneers of waiting to dispel the heat.
To achieve these goals; The embodiment of the invention also provides a kind of control method for fan; Be used to control a fan sequence one groove bit sequence is dispelled the heat, said fan sequence comprises a plurality of fans, and said groove bit sequence comprises a plurality of grooves position; At least corresponding to a fan in the said fan sequence, said control method for fan comprises in each groove position in the said groove bit sequence:
Fan control device obtains the corresponding groove position set of fan to be controlled according to the corresponding relation of fan and groove position;
Fan control device judges that according to the single board information of veneer whether the groove position of said fan to be controlled has the groove position to be occupied by veneer in gathering, and obtains a judged result;
When in said judged result is indicated the groove position set of said fan to be controlled, having the groove position to be occupied by veneer, fan control device carries out rotating speed with the rotation speed of the fan control algorithm to said fan to be controlled according to the temperature of the veneer that occupies the groove position and controls.
To achieve these goals; The embodiment of the invention also provides a kind of fan control device; Be used to control a fan sequence one groove bit sequence is dispelled the heat, said fan sequence comprises a plurality of fans, and said groove bit sequence comprises a plurality of grooves position; At least corresponding to a fan in the said fan sequence, said fan control device comprises in each groove position in the said groove bit sequence:
Set determination module in groove position is used for the corresponding relation according to fan and groove position, obtains the corresponding groove position set of fan to be controlled;
Judge module is used for judging that according to single board information whether the groove position set of said fan to be controlled has the groove position to be occupied by veneer, obtains a judged result;
Rotational speed control module; Be used for when said judged result indicates the groove position set of said fan to be controlled to have the groove position to be occupied by veneer, fan control device carries out rotating speed control according to the temperature and the rotation speed of the fan control algorithm of the veneer that occupies the groove position to said fan to be controlled.
The embodiment of the invention has following beneficial effect:
The method and apparatus of the embodiment of the invention is used to control a fan sequence one groove bit sequence is dispelled the heat, and said fan sequence comprises a plurality of fans; Said groove bit sequence comprises a plurality of grooves position, and each the groove position in the said groove bit sequence is at least corresponding to a fan in the said fan sequence, in the embodiment of the invention; No matter for fan; Still for veneer, as long as this veneer has occupied a groove position, then the corresponding fan in this groove position will be had an effect to this veneer; So the embodiment of the invention is not to determine whether veneer is dispelled the heat according to the groove position that veneer plugs; But determine whether veneer is dispelled the heat, so even veneer does not plug a groove position, as long as this veneer has occupied this groove position according to the groove position that veneer occupies; The corresponding fan in this groove position will carry out radiating control to this veneer, can guarantee the radiating effect of veneer.
Description of drawings
Fig. 1 does not insert the schematic representation of veneer for the slot of the sub-frame on the frame;
Fig. 2 is the schematic representation after the slot of the sub-frame on the frame inserts veneer;
Fig. 3 is the schematic flow sheet of a kind of control method for fan of the embodiment of the invention;
Fig. 4 is the structural representation of a kind of fan control device of the embodiment of the invention;
Fig. 5 is the schematic flow sheet of the another kind of control method for fan of the embodiment of the invention;
Fig. 6 is the structural representation of the another kind of fan control device of the embodiment of the invention.
Embodiment
The fan control device of the embodiment of the invention is controlled the fan sequence, comprises a plurality of fans in the said fan sequence, acts on the groove bit sequence that is made up of a plurality of grooves position; Wherein, the groove position in the said groove bit sequence is at least corresponding to a fan, when said fan control device carries out fan control; Guarantee as long as the groove position is occupied by veneer; Then fan is controlled, in the explanation below, will be elaborated to realization of the present invention from two aspects according to the temperature that occupies the veneer of groove position.
At first, the notion of the veneer in the embodiment of the invention should be described, it not only comprises business board, also comprises monitor board, protecting sheet etc.
As shown in Figure 3, the control method for fan of the embodiment of the invention comprises:
As shown in Figure 4, the fan control device of the embodiment of the invention comprises:
Set determination module in the first groove position is used for confirming groove position set according to the single board information of the veneer of waiting to dispel the heat, the set that the set of said groove position constitutes for the occupied groove position of veneer of waiting to dispel the heat;
Fan set determination module is used for the corresponding relation according to groove position and fan, obtains fan set, the fan set that said fan set constitutes for the pairing fan in groove position in the set of said groove position;
First rotational speed control module is used for carrying out rotating speed control according to the fan that the temperature and the rotation speed of the fan control algorithm of said veneer are gathered said fan.
The single board information of the said veneer of waiting to dispel the heat is reported by veneer to be dispelled the heat.
For confirming the set explanation of groove position according to the single board information of veneer as follows:
For each piece veneer; It all has information such as fixing size, shape; Under the situation that size shape is confirmed; Then can confirm the groove position that veneer is occupied, and information such as the size of veneer, shape can be confirmed, illustrate as follows through the single board information (like product type, product type etc.) of veneer.
The veneer with identical function of each manufacturers produce all possibly have different shapes, size; Can confirm the set of groove position this moment according to the model of veneer, and like the veneer for A vendor A model, it has 4 groove bit widths; Then can confirm to comprise 4 groove positions in the set of groove position according to this model A; For the veneer of A manufacturer Type B number, it has 2 groove bit widths, then can confirm to comprise 2 groove positions in the set of groove position according to this model B.
Every kind of veneer is different according to its function, and it has different shapes, size, as for monitor board, its width is generally 1 groove bit width, the width of business board then has nothing in common with each other, can also can confirm the set of groove position this moment according to the type of veneer.
Fan control device can be confirmed the set of groove position according to the single board information of veneer.
In specific embodiment of the present invention, can adopt rotation speed of the fan control algorithm arbitrarily, do not elaborate at this.
Be further elaborated in the face of the above embodiments down.
In conjunction with illustrated in figures 1 and 2, this slot comprises N groove position, be respectively groove position 1,2,3 ..., N, suppose that the corresponding relation between fan and the groove position is as follows:
Groove position 1,2 and 3 is corresponding to fan 1;
Groove position 4,5 and 6 is corresponding to fan 2;
……
Veneer 2 as shown in Figure 2 is inserted in after the groove position 2, and the groove position that it occupies comprises groove position 2,3,4 and 5, and therefore, the groove position in this groove position set is groove position 2,3,4 and 5.
Because groove position 2 and 3 is corresponding to fan 1, and groove position 4 and 5 is corresponding to fan 2, and therefore, can obtain the fan of fan in gathering according to above-mentioned corresponding relation is fan 1 and fan 2.
After obtaining above-mentioned fan set, can carry out rotating speed control simultaneously to fan 1 and 2 according to the temperature of veneer 2, make veneer 2 can be operated in normal temperature.
With respect to only there being 1 pair of veneer 2 of fan to dispel the heat in the existing technology; The part that makes veneer 2 be positioned at groove position 4 and 5 tops can't obtain efficiently radiates heat; In the embodiment of the invention; 1 pair of veneer 2 of fan occupies the part of groove position 2 and 3 can carry out efficiently radiates heat, and 2 pairs of veneers 2 of fan occupy the part of groove position 4 and 5 and can carry out efficiently radiates heat, therefore can guarantee that each part of veneer 2 can both effectively be dispelled the heat.
Suppose that a veneer is inserted in after the groove position 2, the groove position that it occupies only comprises groove position 2 and 3, then in the embodiment of the invention; Groove position in the set of groove position is groove position 2 and 3; And the fan in the fan set only comprises fan 1, considers that groove position 3 is positioned at the edge in the air channel of fan 1 simultaneously, for groove position 2; Its radiating effect is weaker; Consider above-mentioned factor, in the specific embodiment of the invention, the first groove position at edge, air channel that is positioned at first fan and second fan simultaneously is corresponding to said first fan and second fan (the corresponding fan in groove position that is positioned at the edge, air channel of first fan and second fan simultaneously comprises first fan and second fan); Make radiating effect more even, illustrate as follows:
In conjunction with shown in Figure 1; For groove position 3, it is positioned at the edge in the air channel of fan 1 and fan 2 simultaneously, so the radiating effect of fan 1 and 2 pairs of these groove positions of fan is not fine; If to adopt single fan heat radiation possibly effect not be fine so veneer is positioned at the part of top, this groove position; But the corresponding fans in groove position 2 are set to after fan 1 and the fan 2, have two fans simultaneously the part that veneer is positioned at this groove position 1 and 2 tops to be dispelled the heat, so can improve radiating effect.
In conjunction with shown in Figure 2; The part that fan 1 needs simultaneously veneer 1 and veneer 2 to be positioned at groove position 2 and 3 tops is dispelled the heat; Therefore; For one first fan in the said fan set, said rotational speed control module carries out rotating speed control according to first temperature and said rotation speed of the fan control algorithm to said first fan.
Said first temperature is the maximum value that occupies in the veneer temperature of all veneers of the pairing groove of said first fan position.
That is to say, when the pairing groove of a fan position in the set of said fan is occupied by a plurality of veneers, should carry out rotating speed control according to the maximum value of the veneer temperature of said a plurality of veneers.
That is to say, comprise in first rotational speed control module:
The temperature acquiring unit is used for belonging to the set of said fan, and corresponding groove position is by first fan that a plurality of said veneers to be dispelled the heat occupy, and obtains the maximum temperature in the veneer temperature of a plurality of said veneers of waiting to dispel the heat;
Rotary speed controling unit is used for according to said maximum temperature and rotation speed of the fan control algorithm said first fan being carried out rotating speed control.
This temperature acquiring unit is specifically through after obtaining each the temperature in said a plurality of said veneer of waiting to dispel the heat, and the temperature of more said a plurality of said veneers of waiting to dispel the heat obtains the maximum temperature in the veneer temperature of said a plurality of said veneers of waiting to dispel the heat.
Illustrate as follows.
As shown in Figure 1, suppose that the temperature of veneer 1 is A, and the temperature of veneer 2 is B, wherein A then should carry out rotating speed control according to temperature A for the control of fan 1, rather than control rotating speed according to temperature B greater than B this moment.
In specific embodiment of the present invention; The set that occupied groove position constitutes in the time of need obtaining veneer and be inserted in the first groove position in the slot; Groove position in this groove position set is relevant with the volume of actual groove position that plugs of veneer and veneer, can confirm according to the single board information of veneer.
Above-mentioned is the method and apparatus of having described the embodiment of the invention from the angle of veneer, describes the method and apparatus of the embodiment of the invention below from the fan angle.
As shown in Figure 5, the another kind of control method for fan of the embodiment of the invention comprises:
Step 51, fan control device are obtained the corresponding groove position set of fan to be controlled according to the corresponding relation of fan and groove position;
Step 52, fan control device judge that whether the groove position of said fan to be controlled has the groove position to be occupied by veneer in gathering, and obtains a judged result;
Step 53; When in said judged result is indicated the groove position set of said fan to be controlled, having the groove position to be occupied by veneer, fan control device carries out rotating speed with the rotation speed of the fan control algorithm to said fan to be controlled according to the temperature of said veneer (occupying the veneer of groove position) and controls.
Be a plurality of veneers when occupying in the pairing groove of said fan position, carry out rotating speed control according to the maximum value of the veneer temperature of said a plurality of veneers.
As shown in Figure 6, the another kind of fan control device of the embodiment of the invention comprises:
Set determination module in the second groove position is used for the corresponding relation according to fan and groove position, obtains the corresponding groove position set of fan to be controlled;
Judge module is used for judging whether the groove position set according to the said fan to be controlled of single board information has the groove position to be occupied by veneer, obtains a judged result;
Second rotational speed control module is used for when said judged result indicates the groove position set of said fan to be controlled to have the groove position to be occupied by veneer, according to the temperature and the rotation speed of the fan control algorithm of said veneer said fan to be controlled being carried out rotating speed control.
Be further elaborated in the face of the above embodiments down.
In conjunction with shown in Figure 2, this slot comprises N groove position, be respectively groove position 1,2,3 ..., N, suppose that the corresponding relation between fan and the groove position is as follows:
Fan 1 is corresponding to groove position 1,2 and 3;
Fan 2 is corresponding to groove position 4,5 and 6;
……
And among Fig. 2, veneer 1 is inserted in groove position 1, occupies groove position 1, and veneer 2 is inserted in after the groove position 2, occupies groove position 2,3,4 and 5.
For fan 1; The set of groove position comprises groove position 1,2 and 3; And groove position 1 by veneer 1 occupy, groove position 2 and 3 occupied by veneer 2; Therefore the judged result that obtains will be indicated in the groove position set of fan 1 has the groove position to be occupied by veneer 1 and 2, then according to the maximum temperature of veneer 1 and 2 and rotation speed of the fan control algorithm fan 1 is carried out rotating speed and controls.
For fan 2; The set of groove position comprises groove position 4,5 and 6; And groove position 4 and 5 is occupied by veneer 2, and the judged result that therefore obtains will be indicated in the groove position set of fan 2 has the groove position to be occupied by veneer 2, then with the rotation speed of the fan control algorithm fan 2 is carried out rotating speed according to the temperature of veneer 2 and controls.
In terms of existing technologies, the part that is positioned at groove position 4 and 5 tops in the veneer 2 can be dispelled the heat by fan 2, guarantees that veneer 2 can access effective heat radiation.
In the specific embodiment of the invention, be to improve radiating effect, the first groove position at edge, air channel that is positioned at first fan and second fan simultaneously makes radiating effect more even corresponding to said first fan and second fan, illustrates as follows:
In conjunction with shown in Figure 1; For groove position 3, it is positioned at the edge in the air channel of fan 1 and fan 2 simultaneously, so the radiating effect of fan 1 and 2 pairs of these groove positions of fan is not fine; If to adopt single fan heat radiation possibly effect not be fine so veneer is positioned at the part of top, this groove position; But the corresponding fans in groove position 2 are set to after fan 1 and the fan 2, have two fans simultaneously the part that veneer is positioned at this groove position 1 and 2 tops to be dispelled the heat, so can improve radiating effect.
In specific embodiment of the present invention, need to judge whether the corresponding slot of fan is that veneer is occupied, judge according to following two aspect information:
1, whether slot is inserted with veneer, if occupy for veneer certainly;
If 2 do not plug veneer, should judge whether the veneer that is inserted in other slots covers the corresponding slot of fan (can confirm according to the geometric properties that veneer is inserted in which slot and veneer), if also be judged as and occupy by veneer.
Illustrate as follows.
As shown in Figure 2; As far as fan 2, though its corresponding slot 4,5 and 6 does not all plug veneer, the veneer that its slot 4 and 5 is inserted in slot 2 covers; Also should be judged as and occupy by veneer; Therefore, fan 2 will dispel the heat in the part that under the control of control gear veneer 2 is positioned at above slot 4 and 5, and existing technology then can't be carried out efficiently radiates heat.
The method and apparatus of facing the embodiment of the invention down is applied to frame and is elaborated.
A kind of frame of the embodiment of the invention comprises one or more sub-framves, and each sub-frame includes:
The fan sequence of forming by a plurality of fans;
By the groove bit sequence that a plurality of grooves position is formed, each the groove position in the said groove bit sequence is corresponding with a fan at least;
Sub-frame management unit; With
Fan control device is used for carrying out radiating control through the fan of controlling said fan sequence;
Said fan control device specifically comprises:
Set determination module in the first groove position is used for confirming groove position set, the set that the set of said groove position constitutes for the occupied groove position of veneer of waiting to dispel the heat;
Fan set determination module is used for the corresponding relation according to groove position and fan, obtains fan set, the fan set that said fan set constitutes for the pairing fan in groove position in the set of said groove position;
First rotational speed control module is used for carrying out rotating speed control according to the fan that the temperature and the rotation speed of the fan control algorithm of said veneer are gathered said fan.
A kind of frame of the embodiment of the invention comprises one or more sub-framves, and each sub-frame includes:
The fan sequence of forming by a plurality of fans;
By the groove bit sequence that a plurality of grooves position is formed, each the groove position in the said groove bit sequence is corresponding with a fan at least;
Sub-frame management unit; With
Fan control device is used for carrying out radiating control through the fan of controlling said fan sequence;
Said fan control device specifically comprises:
Set determination module in the second groove position is used for the corresponding relation according to fan and groove position, obtains the corresponding groove position set of fan to be controlled;
Judge module is used for judging whether the groove position set of said fan to be controlled has the groove position to be occupied by veneer, obtains a judged result;
Second rotational speed control module is used for when said judged result indicates the groove position set of said fan to be controlled to have the groove position to be occupied by veneer, according to the temperature and the rotation speed of the fan control algorithm of said veneer said fan to be controlled being carried out rotating speed control.
In any one above-mentioned frame, the first groove position at edge, air channel that is positioned at first fan and second fan simultaneously is corresponding to said first fan and second fan.
Certainly, above-mentioned sub-frame management unit all is connected with webmaster.
Above-mentioned fan control device can be provided with separately, also can be arranged in sub-frame management unit or the webmaster, and wherein each module can be concentrated setting, also can separately be arranged in sub-frame management unit or the webmaster.The embodiment of the invention does not limit the position that each module is provided with.
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; Can also make some improvement and retouching, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (9)
1. control method for fan; Being used to control a fan sequence dispels the heat to a groove bit sequence; Said fan sequence comprises a plurality of fans, and said groove bit sequence comprises a plurality of grooves position, and each the groove position in the said groove bit sequence is at least corresponding to a fan in the said fan sequence; It is characterized in that said control method for fan comprises:
Fan control device is confirmed groove position set according to the single board information of the veneer of waiting to dispel the heat, the set that the set of said groove position constitutes for the said occupied groove position of veneer of waiting to dispel the heat;
Fan control device obtains fan set according to the corresponding relation of groove position and fan, the set that said fan set constitutes for the pairing fan in groove position in the set of said groove position;
Fan control device carries out rotating speed control according to the temperature and the rotation speed of the fan control algorithm of the said veneer of waiting to dispel the heat to the fan in the said fan set.
2. control method for fan according to claim 1; It is characterized in that; For belonging to said fan set; And the fan that corresponding groove position is occupied by a plurality of said veneers to be dispelled the heat, said fan control device carries out rotating speed control according to the maximum temperature in the veneer temperature of said a plurality of said veneers of waiting to dispel the heat.
3. control method for fan according to claim 1 and 2 is characterized in that, in the said groove bit sequence, the corresponding fan in groove position that is positioned at the edge, air channel of first fan and second fan simultaneously comprises first fan and second fan.
4. fan control device; Being used to control a fan sequence dispels the heat to a groove bit sequence; Said fan sequence comprises a plurality of fans, and said groove bit sequence comprises a plurality of grooves position, and each the groove position in the said groove bit sequence is at least corresponding to a fan in the said fan sequence; It is characterized in that said fan control device comprises:
Set determination module in the first groove position is used for confirming groove position set according to the single board information of the veneer of waiting to dispel the heat, the set that the set of said groove position constitutes for the occupied groove position of veneer of waiting to dispel the heat;
Fan set determination module is used for the corresponding relation according to groove position and fan, obtains fan set, the set that said fan set constitutes for the pairing fan in groove position in the set of said groove position;
First rotational speed control module is used for according to the temperature of the said veneer of waiting to dispel the heat and rotation speed of the fan control algorithm the fan of said fan set being carried out rotating speed control.
5. fan control device according to claim 4 is characterized in that, comprises in said first rotational speed control module:
The temperature acquiring unit is used for belonging to the set of said fan, and corresponding groove position is by first fan that a plurality of said veneers to be dispelled the heat occupy, and obtains the maximum temperature in the veneer temperature of a plurality of said veneers of waiting to dispel the heat;
Rotary speed controling unit is used for according to said maximum temperature and rotation speed of the fan control algorithm said first fan being carried out rotating speed control.
6. according to claim 4 or 5 described fan control devices, it is characterized in that in the said groove bit sequence, the corresponding fan in groove position that is positioned at the edge, air channel of first fan and second fan simultaneously comprises first fan and second fan.
7. fan control device according to claim 5; It is characterized in that; Said temperature acquiring unit is specifically through after obtaining each the temperature in said a plurality of said veneer of waiting to dispel the heat; The temperature of more said a plurality of said veneers of waiting to dispel the heat obtains the maximum temperature in the veneer temperature of said a plurality of said veneers of waiting to dispel the heat.
8. control method for fan; Being used to control a fan sequence dispels the heat to a groove bit sequence; Said fan sequence comprises a plurality of fans, and said groove bit sequence comprises a plurality of grooves position, and each the groove position in the said groove bit sequence is at least corresponding to a fan in the said fan sequence; It is characterized in that said control method for fan comprises:
Fan control device obtains the corresponding groove position set of fan to be controlled according to the corresponding relation of fan and groove position;
Fan control device judges that according to the single board information of veneer whether the groove position of said fan to be controlled has the groove position to be occupied by veneer in gathering, and obtains a judged result;
When in said judged result is indicated the groove position set of said fan to be controlled, having the groove position to be occupied by veneer, fan control device carries out rotating speed with the rotation speed of the fan control algorithm to said fan to be controlled according to the temperature of the veneer that occupies the groove position and controls.
9. fan control device; Being used to control a fan sequence dispels the heat to a groove bit sequence; Said fan sequence comprises a plurality of fans, and said groove bit sequence comprises a plurality of grooves position, and each the groove position in the said groove bit sequence is at least corresponding to a fan in the said fan sequence; It is characterized in that said fan control device comprises:
Set determination module in groove position is used for the corresponding relation according to fan and groove position, obtains the corresponding groove position set of fan to be controlled;
Judge module is used for judging that according to single board information whether the groove position set of said fan to be controlled has the groove position to be occupied by veneer, obtains a judged result;
Rotational speed control module; Be used for when said judged result indicates the groove position set of said fan to be controlled to have the groove position to be occupied by veneer, fan control device carries out rotating speed control according to the temperature and the rotation speed of the fan control algorithm of the veneer that occupies the groove position to said fan to be controlled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910092102XA CN101644275B (en) | 2009-08-28 | 2009-08-28 | Fan control method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910092102XA CN101644275B (en) | 2009-08-28 | 2009-08-28 | Fan control method and device |
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| CN101644275A CN101644275A (en) | 2010-02-10 |
| CN101644275B true CN101644275B (en) | 2012-06-06 |
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| CN200910092102XA Active CN101644275B (en) | 2009-08-28 | 2009-08-28 | Fan control method and device |
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| CN102156518B (en) * | 2010-02-12 | 2015-06-10 | 英业达股份有限公司 | Heat radiation control method |
| CN102348365B (en) * | 2010-08-03 | 2016-06-01 | 联想(北京)有限公司 | A kind of method, device and rack that cabinet temperature is adjusted |
| CN102736709B (en) * | 2011-04-02 | 2015-03-11 | 鸿富锦精密工业（深圳）有限公司 | Modularized computing platform system and method for controlling fan thereof |
| CN102858133B (en) * | 2011-06-27 | 2017-10-17 | 中兴通讯股份有限公司 | Cooling control method, device and the electronic equipment of electronic equipment |
| CN103899555B (en) * | 2012-12-25 | 2016-06-08 | 鸿富锦精密工业（深圳）有限公司 | fan control system and method |
| CN104066306B (en) * | 2014-06-09 | 2017-09-29 | 华为技术有限公司 | Heat abstractor and communication products |
| CN107401520A (en) * | 2016-05-18 | 2017-11-28 | 中兴通讯股份有限公司 | A kind of equipment fan speed regulating method and device, system |
| CN106211715B (en) * | 2016-08-12 | 2018-08-07 | 锐捷网络股份有限公司 | A kind of control method for fan and device |
| CN113466599B (en) * | 2021-07-29 | 2024-09-20 | 深圳市禹龙通电子股份有限公司 | Ageing equipment |
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