CN107420340B - Control method of cooling fan and system - Google Patents
Control method of cooling fan and system Download PDFInfo
- Publication number
- CN107420340B CN107420340B CN201710907070.9A CN201710907070A CN107420340B CN 107420340 B CN107420340 B CN 107420340B CN 201710907070 A CN201710907070 A CN 201710907070A CN 107420340 B CN107420340 B CN 107420340B
- Authority
- CN
- China
- Prior art keywords
- fan
- control module
- management control
- register
- speed value
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The embodiment of the present invention provides a kind of control method of cooling fan and system, belongs to technical field of electronic equipment.The described method includes: the fan management control module obtains the history data relevant to revolving speed of the pre-stored radiator fan when being communicated between the equipment management control module and the fan management control module in interrupt status；The fan management control module controls the revolving speed of the radiator fan based on the history data.It is run compared to directly controlling the radiator fan always when communicated between the equipment management control module and the fan management control module in interrupt status in maximum (top) speed value, this method can effectively save electric power, reduce noise.
Description
Technical field
The present invention relates to field of electronic devices, in particular to a kind of control method of cooling fan and system.
Background technique
In modern larger communication equipment design, based on the actual needs such as application flexibility and operational reliability, device systems
It is often designed to support the machine frame formula framework of multi-service module, wherein the fan system for equipment forced heat radiation also will do it
Modularized design, and blower module also suffers from the influence of equipment cabinets structure space sometimes, it has to using miniaturization, majority
The modular mode of amount, such as some large data communication equipments of industry can support more than ten of blower module.Blower module is in machine
Function on frame type equipment is relatively simple, is exactly the radiating requirements according to service board on cabinet to serial heat-generating units thereon
Carry out air blast cooling heat dissipation.
The volume of business of mainframe frame type equipment is big, and the device power consumption on service board is big, therefore dissipates to blower module
Thermal energy force request is very high, i.e., the power of single fan or blower module must be very big, could provide enough wind pressure/wind volumes and go completely
The maximum radiating requirements of sufficient equipment, the blower module total power consumption of the medium-and-large-sized equipment of actual design are worked as generally more than 1000 watts
When equipment full capacity is run, not only power consumption is more for blower module part, and rotation can also generate very big noise at full speed, therefore, though
Right blower module having a single function on machine frame type equipment, but based on saving electric energy and reducing noise purpose, in the reality of equipment
It is still more complicated to the control management of blower module in design.
Equipment design must a problem to be processed be between equipment management control module and fan management control module
Communication bus: when Tbus breaks down (such as communication disruption), fan management control module should go to control using what strategy
The revolving speed of fan processed, to guarantee the radiating requirements of equipment normal operation.The widespread practice of industry equipment design at present is to work as equipment
When communication bus between management control module and fan management control module breaks down, fan management control module will be controlled
Fan rotates at full speed, although can ensure that the radiating requirements of equipment operation in this way, will cause under equipment overwhelming majority behaviour in service
Blower module wastes electric power, while generating very big noise jamming, is highly detrimental to energy conservation and environmental protection.
Summary of the invention
In view of this, the embodiment of the present invention is designed to provide a kind of control method of cooling fan and system, to improve
The above problem.
In a first aspect, being applied to radiator fan control system the embodiment of the invention provides a kind of control method of cooling fan
System, the system comprises equipment management control module and fan management control module, the equipment management control module with it is described
The connection of fan management control module, the fan management control module are used to connect the radiator fan of equipment, which comprises
When being communicated between the equipment management control module and the fan management control module in interrupt status, the fan duct
Reason control module obtains the history data relevant to revolving speed of the pre-stored radiator fan；The fan management control
Molding block controls the revolving speed of the radiator fan based on the history data.
Second aspect, the embodiment of the invention provides a kind of radiator fan control systems, and the system comprises equipment managements
Control module and fan management control module, the equipment management control module are connect with the fan management control module, institute
Fan management control module is stated for connecting the radiator fan of equipment；The fan management control module, for working as the equipment
When communicated between management control module and the fan management control module in interrupt status, obtain pre-stored described scattered
The history data relevant to revolving speed of Hot-air fan；The fan management control module is also used to based on the history run
Data control the revolving speed of the radiator fan.
The beneficial effect of the embodiment of the present invention is:
The embodiment of the present invention provides a kind of control method of cooling fan and system, when the equipment management control module and institute
When stating between fan management control module communication in interrupt status, it is stored in advance by the fan management control module
The radiator fan history data relevant to revolving speed, then the fan management control module be based on the history
Operation data controls the revolving speed of the radiator fan, controls compared in the equipment management control module and the fan management
Directly the radiator fan is controlled always when communication is in interrupt status between module and is run in maximum (top) speed value, this method can
Effectively to save electric power, noise is reduced.
Other features and advantages of the present invention will be illustrated in subsequent specification, also, partly be become from specification
It is clear that by implementing understanding of the embodiment of the present invention.The objectives and other advantages of the invention can be by written theory
Specifically noted structure is achieved and obtained in bright book, claims and attached drawing.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is a kind of flow chart for control method of cooling fan that first embodiment of the invention provides；
Fig. 2 is a kind of flow chart for control method of cooling fan that second embodiment of the invention provides；
Fig. 3 is a kind of use schematic diagram of radiator fan control system provided in an embodiment of the present invention；
Fig. 4 is a kind of structural block diagram of radiator fan control system provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Usually exist
The component of the embodiment of the present invention described and illustrated in attached drawing can be arranged and be designed with a variety of different configurations herein.Cause
This, is not intended to limit claimed invention to the detailed description of the embodiment of the present invention provided in the accompanying drawings below
Range, but it is merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.Meanwhile of the invention
In description, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
The equipment management control module is for controlling the fan management control module, the equipment management control
It is attached between molding block and the fan management control module by Tbus communication bus, controls mould in the equipment management
When communicated between block and the fan management control module in connection status, the equipment management control module is responsible for collection machine
On frame on each service board of on-line operation temperature acquisition point real-time temperature values, fan is then sent to by Tbus communication bus
Management control module, the revolving speed for the control rule control radiator fan that fan management control module has pre-established foundation again,
Reasonably to radiate to service board in equipment.
But when Tbus communication bus break down perhaps equipment management control module failure be unable to run or
When equipment management control module in fan management control module for connecting the interface that Tbus is communicated with breaking down, lead to equipment
Management control module can not directly be communicated with fan management control module, that is, when being in connection off-state, then equipment management control
Molding block can not directly control fan management control module, and series of temperature detects on each on-line operation veneer on machine frame
Point real-time temperature collection numerical value will be unable to be transmitted to fan management control module in time, make rotation speed of the fan control strategy lose according to
According to so radiator fan can only be made to remain that maximum (top) speed is run, according to preset rules to guarantee each business
The radiating requirements of veneer, but this mode largely wastes electric power.So in order to avoid electric power waste and dissipate
Hot-air fan leads to the problem of very big noise jamming by maximum (top) speed operation, and the embodiment of the invention provides a kind of radiator fan controls
Method and system processed.
In addition, the radiator fan in the embodiment of the present invention can be one or more, fan management control module can be right
Multiple radiator fans are uniformly controlled, it is of course also possible to which multiple radiator fans are divided into multiple groups, every group of radiator fan includes more
A radiator fan can be numbered every group of radiator fan, and fan management control module can be respectively to every group of radiator fan
It is uniformly controlled, that is, multiple groups radiator fan is controlled respectively respectively.
Equipment management control module in the embodiment of the present invention can be MCU or CPU etc., and fan management control module can be with
For MCU or CPLD or FPGA etc..
First embodiment
Fig. 1 is please referred to, Fig. 1 is a kind of flow chart for control method of cooling fan that first embodiment of the invention provides, should
Method is applied to radiator fan control system, and the system comprises equipment management control module and fan management control module, institutes
It states equipment management control module to connect with the fan management control module, the fan management control module is for connecting equipment
Radiator fan, the method specifically comprises the following steps:
Step S110: it is interrupted when communicating to be between the equipment management control module and the fan management control module
When state, the fan management control module obtains the history run number relevant to revolving speed of the pre-stored radiator fan
According to.
It should be understood that in order to avoid being led when communication disruption between equipment management control module and fan management control module
The radiator fan of cause keeps maximum (top) speed operation, can be stored in advance in fan management control module the radiator fan with
The relevant history data of revolving speed.
Wherein, the history data relevant to revolving speed of the pre-stored radiator fan is in the equipment management control
The fan management control module obtains when communicated between molding block and the fan management control module in connection status.
When communicated between the equipment management control module and the fan management control module in connection status, fan
The revolving speed that controls the radiator fan of the management control module in equipment management control module, and the control of the revolving speed
Basis source is in the temperature value of temperature acquisition point on each service board that equipment management control module obtains and presets
Control rule control.The radiator fan for radiating to each service board, or to some service board into
Individually heat dissipation, the temperature value of service board are corresponding with the tachometer value of the radiator fan to row.Wherein, preset control rule
Then, it can be set to, such as: if temperature values are 500rpm, temperature value model in the tachometer value of 20 DEG C -30 DEG C corresponding radiator fans
The tachometer value for being trapped among 30 DEG C -40 DEG C corresponding radiator fans is 700rpm, thus can realize and control to radiator fan.
And at this point, fan management control module can acquire the maximum (top) speed value of the radiator fan within certain a period of time
Saved as history data relevant to the revolving speed of the radiator fan, so as to the equipment management control module with
Between the fan management control module when communication disruption, fan management control module can directly choose heat dissipation in the period
The maximum (top) speed value of fan keeps the maximum (top) speed value to be run to control the radiator fan, because equipment is in user's ring
In border when normal use, hardware configuration in equipment (service board usage quantity, the interface usage quantity etc. on every service board
Hardware) seldom go frequently to change, longer period of time (such as a few weeks or even several can be persistently used after typical hardware configuration is good
Month etc.), in this way under the premise of device hardware configuration is constant, the variable for influencing equipment cooling demand only runs ring with equipment
Border temperature is related to equipment processing business amount size, i.e., does not change in period in device hardware configuration, radiator fan will be at one
Compare operation rotation in fixed range, there are an operation maximum (top) speeds can when radiator fan is with maximum (top) speed operation
Meet the maximum radiating requirements under equipment Current hardware configuration state, the revolving speed is generally smaller than the maximum (top) speed of radiator fan.Institute
With fan management control module is by the maximum (top) speed value of the radiator fan in certain a period of time of acquisition with this as working as
The foundation of radiating fan rotation speed is controlled when stating communication disruption between equipment management control module and the fan management control module,
And the maximum (top) speed value is consistently less than the practical maximum (top) speed value of fan, it is possible to largely save radiator fan operation
Electric power, reduce radiator fan operation noise, meet device energy conservation environment-friendly and green demand.
Step S120: the fan management control module controls turning for the radiator fan based on the history data
Speed.
The history data relevant to revolving speed of the radiator fan, the institute are obtained in said fans management control module
State the maximum (top) speed value that history data refers to the radiator fan in certain a period of time.As an implementation, fan duct
Managing control module can dissipate directly using the maximum (top) speed value as the foundation for the revolving speed for controlling the radiator fan by described
The revolving speed control of Hot-air fan is the maximum (top) speed value, alternatively, maximum (top) speed value can also be come institute the most multiplied by the value of coefficient
The tachometer value of radiator fan is stated, for example, maximum (top) speed value is 600rpm, turn that can be current as radiator fan using the 600rpm
Speed value, or the tachometer value that 600rpm*0.9=540rpm is current as radiator fan, certain coefficient can be according to reality
Situation self-setting, for example, can be 0.9,0.8,1.1 etc., it should be noted that in order to avoid with the maximum (top) speed
Value generates biggish difference, and the setting of coefficient value preferably takes close to 1.The maximum (top) speed value is consistently less than radiator fan as a result,
Practical maximum (top) speed value reduce noise so as to effectively save electric power.
First embodiment of the invention provides a kind of control method of cooling fan, when the equipment management control module with it is described
When communication is in interrupt status between fan management control module, obtained by the fan management control module pre-stored
The history data relevant to revolving speed of the radiator fan, then the fan management control module is transported based on the history
Row data control the revolving speed of the radiator fan, control mould compared in the equipment management control module and the fan management
Directly the radiator fan is controlled always when communication is in interrupt status between block and is run in maximum (top) speed value, this method can be with
Electric power is effectively saved, noise is reduced.
Second embodiment
Referring to figure 2., Fig. 2 is a kind of flow chart for control method of cooling fan that second embodiment of the invention provides, institute
The method of stating specifically comprises the following steps:
S210: connection status is in when communicating between the equipment management control module and the fan management control module
When, the fan management control module obtains the history data relevant to revolving speed of the radiator fan.
As a kind of mode, when the fan management control module obtains each default in multiple preset time periods respectively
Between the radiator fan in section history data relevant to revolving speed.
Fan management control module can save above-mentioned acquisition by revolving speed value register with the radiator fan
The relevant history data of revolving speed, by time register be used to be arranged obtain some period in the radiator fan most
Big tachometer value.
Specifically, understood in combination with Fig. 3, for example, the fan management control module includes first time register
R1g, the second time register R2g, third time register R3g, the first revolving speed value register T1, the second revolving speed value register T2
And third revolving speed value register T3, the first time register T1 are equipped with the first preset time period, second time posts
Storage T2 is equipped with the second preset time period, and the third time register T3 is equipped with third preset time period, the fan management
Control module further includes mask register Rsg, wherein and the radiator fan on machine frame type equipment is that grouping is managed control,
Then g can be the grouping serial number of radiator fan, all corresponding identical timing time sections of radiator fan grouping.Every group of radiator fan
It is required to that a set of above-mentioned seven kinds of registers are arranged, for the emergency flight control to this group of radiating fan rotation speed.
First revolving speed value register R1g is used to save the maximum (top) speed value of the radiator fan occurred in first time period,
Second revolving speed value register R2g is used to save the maximum (top) speed value of the radiator fan occurred in second time period, third revolving speed
Value register R3g is used to save the maximum (top) speed value of the radiator fan occurred in the third period, in equipment management control
When molding block and the fan management control module are in communication disruption, the operation using above-mentioned data control radiator fan turns
Speed.
Mask register Rsg, for selecting the tachometer value of radiator fan in any time period to go the fortune of control radiator fan
Row revolving speed.
The first time register T1, the second time register T2 and the third time register T3 are for depositing
Timely period numerical value is put, the first revolving speed value register R1g, the second revolving speed value register R2g, third tachometer value is respectively corresponded and posts
Storage R3g.Period numerical value in the time register can be with self-setting, but usually according to T1 < T2 < T3 or T1 > T2
The sequence of > T3 goes to be arranged, to observe the operation trend of radiating fan rotation speed.Such as it is T1=24 hours desirable, T2=72 is small
When, T3=240 hours.
Specifically, the first revolving speed value register obtains first preset time in the first time register
The first time period maximum (top) speed value of the radiator fan in section simultaneously stores.The second revolving speed value register is obtained described
The second time period maximum (top) speed value of the radiator fan in second preset time period of second time register is simultaneously deposited
Storage.The third revolving speed value register obtains described scattered in the third preset time period of the third time register
The third period maximum (top) speed value of Hot-air fan simultaneously stores.
After the completion of fan management module powers on, the corresponding register group of every group of radiator fan is all reset to 0, i.e., first
Time register, the second time register, third time register, the first revolving speed value register, the second revolving speed value register with
And third revolving speed value register is all reset to 0.
Fan management control module brings into operation, first, in accordance with configured data to first time register T1,
Second time register T2, third time register T3 and mask register Rsg are initialized, and scheduled numerical value is written.Such as
Fruit does not have known configurations data, then needing to first time register T1, the second time register T2, third time register
Default number is written with mask register Rsg.Example is the following table is a kind of profile instance:
Fan management control module starts waiting later, until communicating to connect between equipment equipment management control module
When, and first is obtained for controlling the control data of radiating fan rotation speed.Then fan management control module starts dynamically to receive
Collect and is deposited in the first revolving speed value register R1g, the second revolving speed value register R2g, third revolving speed value register R3g of corresponding period
The speed revolution value of storage.If there is multiple groups radiator fan, then will acquire corresponding multiple groups the first revolving speed value register R1g, second turn
The tachometer value stored in fast value register R2g, third revolving speed value register R3g.
First revolving speed value register R1g, the second revolving speed value register R2g, turning of storing in third revolving speed value register R3g
The collection process of fast value is, first above-mentioned radiating fan rotation speed value of fan management control module acquisition will be respectively written into the
One revolving speed value register R1g, the second revolving speed value register R2g, third revolving speed value register R3g, then start timing, are configuring
In good T1, T2 and T3 period, a radiator fan revolving speed of every change, equal and the first revolving speed value register R1g, the second revolving speed
Already existing numerical value compares in value register R2g, third revolving speed value register R3g, and the update of biggish numerical value is deposited into
It in corresponding register, moves in circles in this way according to T1, T2 and T3 period, runs lasting progress with equipment, make the first revolving speed
Value register R1g, the second revolving speed value register R2g, it remains in the corresponding period in third revolving speed value register R3g, dissipates
The maximum (top) speed value that Hot-air fan was run.
It should be understood that, if first time period is set as 24 hours, starting to obtain by taking the first revolving speed value register R1g as an example
The tachometer value for taking radiator fan is 500rmp, after 12h, when getting the tachometer value of the radiator fan becomes 550rmp, then
The 550rmp is compared with the 500rmp originally stored, then 550rmp is greater than 500rmp, then 550rmp is newly stored into this
First revolving speed value register, if after 2 hours, when getting the tachometer value of the radiator fan becomes 450rmp, then should
450rmp is compared with the 500rmp originally stored, then 450rmp is less than 500rmp, then keeps the tachometer value of original 500rmp,
The maximum (top) speed value of radiator fan in this 24 hours can be then obtained according to this.Similarly, the second revolving speed value register R2g can get second
The maximum (top) speed value of radiator fan in period, third revolving speed value register R3g can get radiator fan in the third period
Maximum (top) speed value.
Step S220: it is interrupted when communicating to be between the equipment management control module and the fan management control module
When state, the fan management control module obtains the history run number relevant to revolving speed of the pre-stored radiator fan
According to.
When being communicated between the equipment management control module and the fan management control module in interrupt status, institute
It states fan management control module and obtains above-mentioned first revolving speed value register R1g, the second revolving speed value register R2g, third tachometer value
The maximum (top) speed value of the radiator fan in the correspondence period stored in register R3g, the maximum (top) speed value are dissipated as described
The history data relevant to revolving speed of Hot-air fan.
Step S230: the fan management control module controls turning for the radiator fan based on the history data
Speed.
When in equipment between fan management control module and equipment management control module since failure cause leads to communication disruption
When, fan management control module will be unable to obtain the basic number of the radiator fan operation for supporting radiating fan rotation speed to control
According to, at this time fan management control module will using emergency fan control strategy, mask register Rsg based on selection described first
Any deposit in revolving speed value register R1g, the second revolving speed value register R2g and the third revolving speed value register R3g
The first time period maximum (top) speed value or the second time period maximum (top) speed value of the radiator fan stored in device or
The third period maximum (top) speed value controls the revolving speed of the radiator fan, for example, mask register Rsg randomly selects first
The maximum (top) speed value stored in revolving speed value register R1g is as the foundation for controlling the radiating fan rotation speed, radiator fan
Tachometer value can be the maximum (top) speed value, or obtained multiplied by predetermined coefficient for the maximum (top) speed value, to can ensure that
Maximum radiating requirements under equipment Current hardware configuration scenario.Radiator fan in equipment will be always according in the emergency policy
The operation of control rule returned again until the communication recovery between fan management control module and equipment management control module is normal
Normal fan control strategy is arrived again, or by manual intervention, it is artificial to change fan control strategy.
Rotation speed of the fan control strategy between said fans management control module and equipment management control module when communication disruption,
It is obviously more superior than radiator fan full speed running under the situation, under the premise of can satisfy equipment maximum radiating requirements completely, no
The connection topology framework for changing equipment fan management control only increases some control registers and less software algorithm exploitation work
It measures, the radiator fan of machine frame type equipment can be made to control more intelligent and high-efficiency, power and energy saving, reduce unnecessary noise jamming,
Guarantee machine frame type equipment reliability service simultaneously, enhances the energy conservation and environmental protection competitive advantage of equipment.
Certainly, alternatively embodiment, the first revolving speed register R1g are also available at described first
The mean speed value of the first time period of the radiator fan in first preset time period of inter-register simultaneously stores, institute
It states the second revolving speed value register and obtains the radiation air in second preset time period of second time register
The mean speed value of the second time period of fan simultaneously stores；The third revolving speed value register is obtained in the third time register
The third preset time period in the radiator fan the third period mean speed value and store.
The first revolving speed value register, the second revolving speed value register and institute of the mask register based on selection
The average of the first time period for stating the radiator fan of any register memory storage in third revolving speed value register turns
The mean speed value or the mean speed value of the third period of speed value or the second time period control the radiator fan
Revolving speed.It is to be appreciated that for example, mask register Rsg randomly selects average turn stored in the first revolving speed value register R1g
The current rotating speed value that speed is worth as the radiator fan, or the mean speed value is turned multiplied by what is obtained with predetermined system
Current rotating speed value of the speed value as the radiator fan.
It should be noted that the first revolving speed value register R1g, the second revolving speed value register R2g and described
The tachometer value of the radiator fan of the period obtained in three revolving speed value register R3g can be stored with arbitrary form, such as: flat
The forms such as equal tachometer value, maximum (top) speed value, minimum speed value, thus, mask register Rsg can be deposited based on the first tachometer value
The data control stored in device R1g, the second revolving speed value register R2g and the third revolving speed value register R3g is described to be dissipated
The revolving speed of Hot-air fan.
Second embodiment of the invention provides a kind of control method of cooling fan, when the equipment management control module with it is described
When communication is in connection status between fan management control module, the radiation air is obtained by the fan management control module
The history data relevant to revolving speed of fan, when between the equipment management control module and the fan management control module
When communication is in interrupt status, the pre-stored radiator fan is obtained by the fan management control module and revolving speed
Relevant history data, then the fan management control module is based on the history data and controls the radiation air
The revolving speed of fan interrupts shape compared to communicating to be between the equipment management control module and the fan management control module
Directly the radiator fan is controlled always when state and is run in maximum (top) speed value, this method can effectively save electric power, and reduction is made an uproar
Sound.
3rd embodiment
Referring to figure 4., Fig. 4 is a kind of structural block diagram of radiator fan control system 200 provided in an embodiment of the present invention, institute
The system of stating includes equipment management control module 210 and fan management control module 220, the equipment management control module 210 with
The fan management control module 220 connects, and the fan management control module 220 is used to connect the radiator fan of equipment.
The fan management control module 220, for when the equipment management control module 210 and the fan management control
When communication is in interrupt status between molding block 220, the history relevant to revolving speed of the pre-stored radiator fan is obtained
Operation data.
The fan management control module 220 is also used to control the radiator fan based on the history data
Revolving speed.
As a kind of mode, the fan management control module 220 is also used to when the equipment management control module 210
When communicated between the fan management control module 220 in connection status, the related to revolving speed of the radiator fan is obtained
History data.
As a kind of mode, the fan management control module 220 is also used to obtain respectively in multiple preset time periods
The history data relevant to revolving speed of the radiator fan in each preset time period.
As a kind of mode, the fan management control module 220 includes first time register, the deposit of the second time
Device, third time register, the first revolving speed value register, the second revolving speed value register and third revolving speed value register, it is described
First time register is equipped with the first preset time period, and second time register is equipped with the second preset time period, and described the
Three time registers are equipped with third preset time period.
The first revolving speed value register, for obtaining first preset time period in the first time register
The first time period maximum (top) speed value of the interior radiator fan simultaneously stores.
The second revolving speed value register, for obtaining second preset time period in second time register
The second time period maximum (top) speed value of the interior radiator fan simultaneously stores.
The third revolving speed value register, for obtaining the third preset time period in the third time register
The third period maximum (top) speed value of the interior radiator fan simultaneously stores.
As a kind of mode, the fan management control module 220 further includes mask register.
The mask register, for the first revolving speed value register based on selection, second tachometer value deposit
The first time period of the radiator fan of any register memory storage in device and the third revolving speed value register is most
Big tachometer value or the second time period maximum (top) speed value or the third period maximum (top) speed value control the radiator fan
Revolving speed.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description
Specific work process, no longer can excessively be repeated herein with reference to the corresponding process in preceding method.
In conclusion the embodiment of the present invention provides a kind of control method of cooling fan and system, when the equipment management control
When communicated between molding block and the fan management control module in interrupt status, obtained by the fan management control module
The history data relevant to revolving speed of the pre-stored radiator fan is obtained, then the fan management control module base
The revolving speed of the radiator fan is controlled in the history data, compared in the equipment management control module and the wind
Directly the radiator fan is controlled always in maximum (top) speed value fortune when communication is in interrupt status between fan management control module
Row, this method can effectively save electric power, reduce noise.
In several embodiments provided herein, it should be understood that disclosed device and method can also pass through
Other modes are realized.The apparatus embodiments described above are merely exemplary, for example, flow chart and block diagram in attached drawing
Show the device of multiple embodiments according to the present invention, the architectural framework in the cards of method and computer program product,
Function and operation.In this regard, each box in flowchart or block diagram can represent the one of a module, section or code
Part, a part of the module, section or code, which includes that one or more is for implementing the specified logical function, to be held
Row instruction.It should also be noted that function marked in the box can also be to be different from some implementations as replacement
The sequence marked in attached drawing occurs.For example, two continuous boxes can actually be basically executed in parallel, they are sometimes
It can execute in the opposite order, this depends on the function involved.It is also noted that every in block diagram and or flow chart
The combination of box in a box and block diagram and or flow chart can use the dedicated base for executing defined function or movement
It realizes, or can realize using a combination of dedicated hardware and computer instructions in the system of hardware.
In addition, each functional module in each embodiment of the present invention can integrate one independent portion of formation together
Point, it is also possible to modules individualism, an independent part can also be integrated to form with two or more modules.
It, can be with if the function is realized and when sold or used as an independent product in the form of software function module
It is stored in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially in other words
The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, the meter
Calculation machine software product is stored in a storage medium, including some instructions are used so that a computer equipment (can be a
People's computer, server or network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention.
And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited
The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic or disk.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.It should also be noted that similar label and letter exist
Similar terms are indicated in following attached drawing, therefore, once being defined in a certain Xiang Yi attached drawing, are then not required in subsequent attached drawing
It is further defined and explained.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Claims (10)
1. a kind of control method of cooling fan, which is characterized in that be applied to radiator fan control system, the system comprises equipment
Management control module and fan management control module, the equipment management control module and the fan management control module connect
It connects, the fan management control module is used to connect the radiator fan of equipment, which comprises
When being communicated between the equipment management control module and the fan management control module in interrupt status, the wind
It fans management control module and obtains pre-stored radiator fan history data relevant to revolving speed, wherein the history fortune
Row data are the maximum (top) speed value for the radiator fan that the fan management control module acquires within a preset period of time, described
Maximum (top) speed value is less than the practical maximum (top) speed value of the radiator fan；
The fan management control module controls the revolving speed of the radiator fan based on the history data.
2. the method according to claim 1, wherein the fan management control module obtains pre-stored dissipate
Before Hot-air fan history data relevant to revolving speed, the method also includes:
When being communicated between the equipment management control module and the fan management control module in connection status, the wind
Fan management control module obtains the history data relevant to revolving speed of the radiator fan.
3. according to the method described in claim 2, it is characterized in that, the fan management control module obtains the radiator fan
History data relevant to revolving speed, comprising:
The fan management control module obtains the heat dissipation in each preset time period respectively in multiple preset time periods
The history data relevant to revolving speed of fan.
4. according to the method described in claim 3, it is characterized in that, the fan management control module includes depositing at the first time
Device, the second time register, third time register, the first revolving speed value register, the second revolving speed value register and third turn
Fast value register, the first time register are equipped with the first preset time period, and it is pre- that second time register is equipped with second
If the period, the third time register is equipped with third preset time period, and the fan management control module is multiple default
The history data relevant to revolving speed of the radiator fan in each preset time period is obtained in period respectively, is wrapped
It includes:
Described in the first revolving speed value register obtains in first preset time period of the first time register
The first time period maximum (top) speed value of radiator fan simultaneously stores；
Described in the second revolving speed value register obtains in second preset time period of second time register
The second time period maximum (top) speed value of radiator fan simultaneously stores；
Described in the third revolving speed value register obtains in the third preset time period of the third time register
The third period maximum (top) speed value of radiator fan simultaneously stores.
5. according to the method described in claim 4, it is characterized in that, the fan management control module further includes selection deposit
Device, the fan management control module control the revolving speed of the radiator fan based on the history data, comprising:
The first revolving speed value register, the second revolving speed value register and described of the mask register based on selection
In three revolving speed value registers any register memory storage the radiator fan the first time period maximum (top) speed value or
The second time period maximum (top) speed value or the third period maximum (top) speed value control the revolving speed of the radiator fan.
6. a kind of radiator fan control system, which is characterized in that the system comprises equipment management control module and fan managements
Control module, the equipment management control module are connect with the fan management control module, the fan management control module
For connecting the radiator fan of equipment；
The fan management control module, between the equipment management control module and the fan management control module
When communication is in interrupt status, the history data relevant to revolving speed of the pre-stored radiator fan is obtained, wherein
The history data is the maximum for the radiator fan that the fan management control module acquires within a preset period of time
Tachometer value, the maximum (top) speed value are less than the practical maximum (top) speed value of the radiator fan；
The fan management control module is also used to control the revolving speed of the radiator fan based on the history data.
7. system according to claim 6, which is characterized in that the fan management control module is also used to set when described
When communicated between standby management control module and the fan management control module in connection status, the radiator fan is obtained
History data relevant to revolving speed.
8. system according to claim 7, which is characterized in that the fan management control module is also used to multiple pre-
If the history data relevant to revolving speed of the radiator fan in each preset time period is obtained in the period respectively.
9. system according to claim 8, which is characterized in that the fan management control module includes depositing at the first time
Device, the second time register, third time register, the first revolving speed value register, the second revolving speed value register and third turn
Fast value register, the first time register are equipped with the first preset time period, and it is pre- that second time register is equipped with second
If the period, the third time register is equipped with third preset time period；
The first revolving speed value register, for obtaining in first preset time period of the first time register
The first time period maximum (top) speed value of the radiator fan simultaneously stores；
The second revolving speed value register, for obtaining in second preset time period of second time register
The second time period maximum (top) speed value of the radiator fan simultaneously stores；
The third revolving speed value register, for obtaining in the third preset time period of the third time register
The third period maximum (top) speed value of the radiator fan simultaneously stores.
10. system according to claim 9, which is characterized in that the fan management control module further includes selection deposit
Device；
The mask register, for based on selection the first revolving speed value register, the second revolving speed value register and
The first time period maximum of the radiator fan of any register memory storage in the third revolving speed value register turns
Fast value or the second time period maximum (top) speed value or the third period maximum (top) speed value control turning for the radiator fan
Speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710907070.9A CN107420340B (en) | 2017-09-29 | 2017-09-29 | Control method of cooling fan and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710907070.9A CN107420340B (en) | 2017-09-29 | 2017-09-29 | Control method of cooling fan and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107420340A CN107420340A (en) | 2017-12-01 |
| CN107420340B true CN107420340B (en) | 2019-09-13 |
Family
ID=60436282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710907070.9A Active CN107420340B (en) | 2017-09-29 | 2017-09-29 | Control method of cooling fan and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107420340B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117201963B (en) * | 2023-08-28 | 2024-03-26 | 广东德九新能源有限公司 | X-band measurement and control data transmission communication machine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06272694A (en) * | 1993-03-23 | 1994-09-27 | Nippon Telegr & Teleph Corp <Ntt> | Control method and device for electronic equipment cooling fan |
| TW200925839A (en) * | 2007-12-13 | 2009-06-16 | Inventec Corp | Intelligent cooling fan device and fan rotation speed controlling method thereof |
| CN103140114B (en) * | 2011-11-28 | 2015-07-22 | 英业达科技有限公司 | Rack system of automatically increasing fan rotating speed |
| CN103016381B (en) * | 2012-12-12 | 2016-02-10 | 曙光信息产业股份有限公司 | Server fan speed control system |
| CN104035849B (en) * | 2014-06-19 | 2017-02-15 | 浪潮电子信息产业股份有限公司 | Method for preventing rack fan management failures |
| CN106250255B (en) * | 2016-07-22 | 2018-12-28 | 迈普通信技术股份有限公司 | A kind of management method and device of system exception |
| CN106774752A (en) * | 2017-01-11 | 2017-05-31 | 郑州云海信息技术有限公司 | A kind of Rack servers spare fans control method |
-
2017
- 2017-09-29 CN CN201710907070.9A patent/CN107420340B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107420340A (en) | 2017-12-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8604915B2 (en) | Smart power sockets, boards, and plugs | |
| CN102929720B (en) | A kind of energy-conservation job scheduling system | |
| CN108803860A (en) | A kind of regulating power consumption method and electronic equipment | |
| CN104423529B (en) | Central processing unit state adjustment method and device | |
| US20140372782A1 (en) | Combined dynamic and static power and performance optimization on data centers | |
| CN108023958B (en) | Resource scheduling system based on cloud platform resource monitoring | |
| CN109388488B (en) | Power allocation in computer system | |
| CN104360724B (en) | A kind of heat dissipating method of the blade server based on job scheduling | |
| JP6263995B2 (en) | Information processing system, management apparatus, information processing system control method, and management apparatus control program | |
| CN113075982A (en) | Server intelligent network card heat dissipation method, device, system and medium | |
| CN106406500A (en) | Method and system for controlling power consumption of servers in whole cabinet | |
| CN107420340B (en) | Control method of cooling fan and system | |
| CN103995574A (en) | Method for achieving fan intelligent heat dissipation in private cloud system | |
| CN103133382B (en) | Control the method for rotation speed of the fan | |
| TWI310490B (en) | ||
| CN116027868A (en) | Heat dissipation control method and device of server, storage medium and electronic device | |
| CN108131806A (en) | Temprature control method and line control machine | |
| US20160179183A1 (en) | Power State Adjustment | |
| CN204833071U (en) | Server platform based on general type ARM framework | |
| US9274587B2 (en) | Power state adjustment | |
| CN111966208A (en) | Method and device for reducing power consumption of server | |
| US10104609B2 (en) | Switch, system for power management and method for power management | |
| CN105247441A (en) | Zoneable power regulation | |
| CN103138967A (en) | Server rack system and delayed start-up method thereof | |
| CN106527663B (en) | A kind of communication equipment and its method for managing power supply |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |