CN114992151B - Random method for arbitrary position of fan - Google Patents
Random method for arbitrary position of fan Download PDFInfo
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- CN114992151B CN114992151B CN202210600177.XA CN202210600177A CN114992151B CN 114992151 B CN114992151 B CN 114992151B CN 202210600177 A CN202210600177 A CN 202210600177A CN 114992151 B CN114992151 B CN 114992151B
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- 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
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computer Hardware Design (AREA)
- Evolutionary Computation (AREA)
- Geometry (AREA)
- Computer Networks & Wireless Communication (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a random method for any position of a fan, and relates to the technical field of mechanical equipment testing. The random fan position random method comprises the following steps: determining an installation environment, and taking an examination of an actual environment used by the fan; data simulation, namely performing data arrangement on the installation environment; randomly forming the positions of the fans in the usable area; establishing two-dimensional plane coordinates in a usable area; analyzing the operation data recorded in the step S4 and regulating the actual use, and determining the position of the fan by adopting the data of the database in the step S5 as coordinates in a random selection mode. According to the random method for the random positions of the fans, through random selection and testing of the random positions of the fans, the fans can be guaranteed to operate in the optimal working state under different use environments, so that the operation efficiency of fan equipment is guaranteed, the service life of the equipment can be prolonged, and the development concept of green environmental protection is met.
Description
Technical Field
The invention relates to the technical field of mechanical equipment testing, in particular to a random method for any position of a fan.
Background
The correct choice of fans is an important condition to ensure the normal and economical operation of the ventilation system. The correct selection of the fans mainly refers to selecting fans with different purposes according to the nature and the purpose of the gas to be conveyed; the selected fan needs to meet the air quantity required by the system, and meanwhile, the air pressure of the fan needs to overcome the resistance of the system and work in the highest efficiency or economical use range. Before the fan is detected, the characteristics of the fan need to be analyzed to reduce the use cost as much as possible.
In the prior art, a worker is required to determine the position of the fan, the situation that equipment is damaged due to unsuitable fan position occurs in the determining process, the prior art determines the operation effect on a single position only through a single operation state of the fan, the environment working conditions of the fan are different, and the fan cannot keep the optimal operation effect under different working conditions, so that the actual use efficiency of the fan is greatly reduced, and the phenomenon that the service life of the equipment is reduced while the energy consumption is improved exists; in view of this, we propose a random method for the arbitrary position of the fan.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a random method for any position of a fan, which solves the problems mentioned in the background art.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: a random method for any position of a fan, the random method comprising the following steps:
s1: determining an installation environment, checking the actual environment used by the fan, and recording the air outlet data;
s2: data simulation, namely performing data arrangement on an installation environment, determining the position of the installation environment by using a GPS positioning mode, calibrating fan equipment by using position calibration equipment, and establishing a usable area in an installation interval;
s3: randomly forming the positions of the fans in the usable area, setting data monitoring equipment on the fan equipment, performing real-time monitoring test on operation data of the fans, setting limit data which can be born by the fan equipment, stopping the test if the limit data appear in the monitoring test process, resetting the positions of the installation intervals at the moment, and entering the next step if the limit data do not appear;
s4: establishing two-dimensional plane coordinates in a usable area, wherein the unit of the plane coordinates is 1cm, randomly generating fan installation positions in a data modeling mode, staying for 1-2min at each randomly generated position, keeping an operation state, and recording related operation data:
s5: analyzing the operation data recorded in the step S4, recording the operation data obtained in the step S4, comparing the operation data with limit data, recording coordinate points with limit data in the test process, marking the coordinate points as unqualified coordinates, performing independent test on the unqualified coordinates, judging the coordinate as the unqualified coordinate if the test times are three times and the unqualified coordinates are two times or more than two times, performing data statistics on a coordinate system of the plane coordinate, generating a corresponding database through computing equipment, and calculating the unqualified coordinates in the database;
s6: the actual use is transferred, the data of the database in S5 is used as coordinates, and the position of the fan is determined in a random selection mode.
Optionally, the operation data of the fan in S3 includes, but is not limited to, wind pressure, power, air density, gas pressure, temperature, dust density and humidity, and the limit data is the maximum usage range under the rated limit of the fan.
Optionally, the installation environment in the S1 is the actual use environment of the fan, the air outlet data is the actual air outlet quantity required by the site, and the use environment of the equipment is 10-40 ℃ below zero.
Optionally, in S2, the usable area is established as an installation area, and the monitoring test device that needs to ensure that the fan does not affect the operation data of the fans of other devices in the outermost peripheral plane coordinates includes, but is not limited to:
the wind pressure sensing equipment is used for acquiring wind pressure data of the working of the fan;
the power sensing equipment is used for acquiring power data of the fan during working;
the air density sensing equipment is used for acquiring air density data of the working of the fan;
the gas pressure sensing equipment is used for acquiring gas pressure data of the working of the fan;
the temperature sensing equipment is used for acquiring temperature data of the working of the fan;
the dust density sensing equipment is used for acquiring the dust density in the air flow of the fan;
humidity sensing equipment is used for obtaining the humidity of fan during operation environment.
Optionally, in S4, if limit data appears in the process of monitoring the test, the test is stopped, after the test is stopped, the data of the equipment when not running needs to be calibrated, then the data verification is performed again on the coordinate position, if limit data appears, the test is stopped, and if limit data does not appear, the section is judged as an unusable area.
Optionally, in S4, the motor is stopped for 1-2min at each randomly generated position and kept in an operating state, and the motor is stopped for 1-2min before the motor is operated to the next position.
Optionally, if the three tests in S5 are qualified for two or more times, the coordinate is determined to be the limit coordinate, and the coordinate which does not reach the limit data in the test process is determined to be the qualified coordinate.
Optionally, the probability that the fan position is random to the limit coordinates is 1/2 of the probability of random to the qualified coordinates.
Optionally, the limit coordinates are calculated in a database.
(III) beneficial effects
The invention provides a random method for any position of a fan. The beneficial effects are as follows:
(1) According to the random method for the random positions of the fans, through random selection and testing of the random positions of the fans, the fans can be guaranteed to operate in the optimal working state under different use environments, so that the operation efficiency of fan equipment is guaranteed, the service life of the equipment can be prolonged, and the development concept of green environmental protection is met.
(2) According to the random method for the random positions of the fans, the two-dimensional plane coordinates are established in the usable areas, the fans can be installed and tested at multiple positions, and therefore the optimal use working conditions of the equipment are guaranteed through real-time detection of the operation data of the fans, and the random method is suitable for use under different working conditions, so that the random method is suitable for popularization and use.
(3) According to the random method for the random positions of the fans, when the motors stop for 1min at each randomly generated position and keep the running state and before running to the next position, the efficiency of equipment installation test can be improved, the related equipment test work can be completed by consuming less time and power, the working efficiency of workers can be effectively improved, when the motors stop for 2min at each randomly generated position and keep the running state and before running to the next position, the authenticity of equipment data reading can be effectively guaranteed, and the accuracy of test is improved.
Drawings
Fig. 1 is a schematic flow structure of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present invention are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
When the motor is stopped for 1min at each randomly generated position, the operation state is kept, and the motor is required to stop for 1min before the motor is operated to the next position, the efficiency of equipment installation test can be improved, the related equipment test work can be completed by consuming smaller time and power, the working efficiency of staff can be effectively improved, when the motor is stopped for 2min at each randomly generated position, the operation state is kept, the motor is required to stop for 2min before the motor is operated to the next position, the authenticity of equipment data reading can be effectively ensured, and the accuracy of the test is improved.
Through selecting and testing the random position of fan, can guarantee that the fan can be operated with best operating condition under the service environment of difference to guarantee the operating efficiency of fan equipment, and can promote the life of equipment, accord with green's development theory.
Through establishing two-dimensional plane coordinates to the usable region, can carry out the installation and the test of multiposition to the fan to and through the real-time detection to the operational data of fan, guarantee that equipment has the best operating mode, be applicable to and use under the different operating modes, thereby be fit for using widely.
Example 1:
referring to fig. 1, the present invention provides a technical solution: a random method for any position of a fan comprises the following steps:
s1: determining an installation environment, checking the actual environment used by the fan, recording air outlet data, wherein the installation environment is the actual use environment of the fan, the air outlet data is the actual air outlet quantity required by the site, and the equipment use environment is considered to be 10-40 ℃ below zero;
s2: data simulation, data arrangement, position determination, calibration of fan equipment by position calibration equipment, and establishment of a usable area in an installation interval, wherein the specific establishment of the usable area is in the installation area, and real-time monitoring and testing equipment for ensuring that the fan does not influence the operation data of fans of other equipment in the outermost peripheral plane coordinates comprises, but is not limited to:
the wind pressure sensing equipment is used for acquiring wind pressure data of the working of the fan;
the power sensing equipment is used for acquiring power data of the fan during working;
the air density sensing equipment is used for acquiring air density data of the working of the fan;
the gas pressure sensing equipment is used for acquiring gas pressure data of the working of the fan;
the temperature sensing equipment is used for acquiring temperature data of the working of the fan;
the dust density sensing equipment is used for acquiring the dust density in the air flow of the fan;
the humidity sensing equipment is used for acquiring the humidity of the environment when the fan works;
s3: randomly forming the positions of the fans in the usable area, setting data monitoring equipment on the fan equipment, performing real-time monitoring test on operation data of the fans, setting limit data which can be born by the fan equipment, stopping the test if the limit data appear in the monitoring test process, resetting the positions of the installation intervals at the moment, and entering the next step if the limit data do not appear
Further, the operation data of the fan include, but are not limited to, wind pressure, power, air density, gas pressure, temperature, dust density and humidity, and the limit data is the maximum use range of the fan under the rated limit;
s4: establishing two-dimensional plane coordinates in a usable area, wherein the unit of the plane coordinates is 1cm, randomly generating fan installation positions in a data modeling mode, staying for 1min on each randomly generated position, keeping running state, recording relevant running data, specifically stopping testing if limit data appear in the process of monitoring testing, calibrating data when equipment does not run after stopping testing, re-verifying the data of the coordinate positions, stopping testing if limit data appear, and judging the section as an unusable area if limit data do not appear;
in each randomly generated position for 1min and keeping the operation state, the motor is stopped for 1min before the motor is operated to the next position:
s5: analyzing the operation data recorded in the step S4, recording the operation data obtained in the step S4, comparing the operation data with limit data, recording coordinate points with limit data in the test process, marking the coordinate points as unqualified coordinates, performing independent test on the unqualified coordinates, judging the coordinate as the unqualified coordinate if the test times are three times and the unqualified coordinates are two times or more than two times, performing data statistics on a coordinate system of the plane coordinate, generating a corresponding database through computing equipment, and calculating the unqualified coordinates in the database;
judging the coordinate as a limit coordinate if the three tests are qualified for two or more times, wherein the limit coordinate is judged as a qualified coordinate if the limit data is not reached in the test process, the probability of the fan position being randomly on the limit coordinate is 1/2 of the probability of the fan position being randomly on the qualified coordinate, and the limit coordinate is calculated in a database;
s6: the actual use is transferred, the data of the database in S5 is used as coordinates, and the position of the fan is determined in a random selection mode.
Example 2:
referring to fig. 1, the present invention provides a technical solution: a random method for any position of a fan comprises the following steps:
s1: determining an installation environment, checking the actual environment used by the fan, recording air outlet data, wherein the installation environment is the actual use environment of the fan, the air outlet data is the actual air outlet quantity required by the site, and the equipment use environment is considered to be 10-40 ℃ below zero;
s2: data simulation, data arrangement, position determination, calibration of fan equipment by position calibration equipment, and establishment of a usable area in an installation interval, wherein the specific establishment of the usable area is in the installation area, and real-time monitoring and testing equipment for ensuring that the fan does not influence the operation data of fans of other equipment in the outermost peripheral plane coordinates comprises, but is not limited to:
the wind pressure sensing equipment is used for acquiring wind pressure data of the working of the fan;
the power sensing equipment is used for acquiring power data of the fan during working;
the air density sensing equipment is used for acquiring air density data of the working of the fan;
the gas pressure sensing equipment is used for acquiring gas pressure data of the working of the fan;
the temperature sensing equipment is used for acquiring temperature data of the working of the fan;
the dust density sensing equipment is used for acquiring the dust density in the air flow of the fan;
the humidity sensing equipment is used for acquiring the humidity of the environment when the fan works;
s3: randomly forming the positions of the fans in the usable area, setting data monitoring equipment on the fan equipment, performing real-time monitoring test on operation data of the fans, setting limit data which can be born by the fan equipment, stopping the test if the limit data appear in the monitoring test process, resetting the positions of the installation intervals at the moment, and entering the next step if the limit data do not appear
Further, the operation data of the fan include, but are not limited to, wind pressure, power, air density, gas pressure, temperature, dust density and humidity, and the limit data is the maximum use range of the fan under the rated limit;
s4: establishing two-dimensional plane coordinates in a usable area, wherein the unit of the plane coordinates is 1cm, randomly generating fan installation positions in a data modeling mode, staying for 2min on each randomly generated position, keeping running state, recording relevant running data, specifically stopping testing if limit data appear in the process of monitoring testing, calibrating data when equipment does not run after stopping testing, re-verifying the data of the coordinate positions, stopping testing if limit data appear, and judging the section as an unusable area if limit data do not appear;
in each randomly generated position for 2min and keeping the operation state, the motor is stopped for 2min before the motor is operated to the next position:
s5: analyzing the operation data recorded in the step S4, recording the operation data obtained in the step S4, comparing the operation data with limit data, recording coordinate points with limit data in the test process, marking the coordinate points as unqualified coordinates, performing independent test on the unqualified coordinates, judging the coordinate as the unqualified coordinate if the test times are three times and the unqualified coordinates are two times or more than two times, performing data statistics on a coordinate system of the plane coordinate, generating a corresponding database through computing equipment, and calculating the unqualified coordinates in the database;
judging the coordinate as a limit coordinate if the three tests are qualified for two or more times, wherein the limit coordinate is judged as a qualified coordinate if the limit data is not reached in the test process, the probability of the fan position being randomly on the limit coordinate is 1/2 of the probability of the fan position being randomly on the qualified coordinate, and the limit coordinate is calculated in a database;
s6: the actual use is transferred, the data of the database in S5 is used as coordinates, and the position of the fan is determined in a random selection mode.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A random method for any position of a fan is characterized in that: the random method comprises the following steps:
s1: determining an installation environment, checking the actual environment used by the fan, and recording the air outlet data;
s2: data simulation, namely performing data arrangement on an installation environment, determining the position of the installation environment by using a GPS positioning mode, calibrating fan equipment by using position calibration equipment, and establishing a usable area in an installation interval;
s3: randomly forming the positions of the fans in the usable area, setting data monitoring equipment on the fan equipment, performing real-time monitoring test on operation data of the fans, setting limit data which can be born by the fan equipment, stopping the test if the limit data appear in the monitoring test process, resetting the positions of the installation intervals at the moment, and entering the next step if the limit data do not appear;
s4: establishing two-dimensional plane coordinates in a usable area, wherein the unit of the plane coordinates is 1cm, randomly generating fan installation positions in a data modeling mode, staying for 1-2min at each randomly generated position, keeping an operation state, and recording related operation data:
s5: analyzing the operation data recorded in the step S4, recording the operation data obtained in the step S4, comparing the operation data with limit data, recording coordinate points with limit data in the test process, marking the coordinate points as unqualified coordinates, performing independent test on the unqualified coordinates, determining that the coordinates are unqualified coordinates when the number of tests is three and the number of tests is more than two, performing data statistics on a coordinate system of plane coordinates, generating a corresponding database through a computing device, and calculating the unqualified coordinates in the database;
s6: the actual use is transferred, the data of the database in S5 is used as coordinates, and the position of the fan is determined in a random selection mode.
2. The fan arbitrary position random method according to claim 1, characterized in that: the operation data of the fan in S3 includes, but is not limited to, wind pressure, power, air density, gas pressure, temperature, dust density and humidity, and the limit data is the maximum use range of the fan under the rated limit.
3. The fan arbitrary position random method according to claim 1, characterized in that: the installation environment in the S1 is the actual use environment of the fan, the air outlet data is the actual air outlet quantity required by the site, and the use environment of the equipment is 10-40 ℃ below zero.
4. The fan arbitrary position random method according to claim 1, characterized in that: s2, establishing a usable area as an installation area, and ensuring that the fans do not influence the operation data of fans of other equipment in the outermost peripheral plane coordinates to perform real-time monitoring test, wherein the data monitoring equipment comprises but is not limited to:
the wind pressure sensing equipment is used for acquiring wind pressure data of the working of the fan;
the power sensing equipment is used for acquiring power data of the fan during working;
the air density sensing equipment is used for acquiring air density data of the working of the fan;
the gas pressure sensing equipment is used for acquiring gas pressure data of the working of the fan;
the temperature sensing equipment is used for acquiring temperature data of the working of the fan;
the dust density sensing equipment is used for acquiring the dust density in the air flow of the fan;
humidity sensing equipment is used for obtaining the humidity of fan during operation environment.
5. The fan arbitrary position random method according to claim 1, characterized in that: and S4, stopping testing if limit data appear in the process of monitoring testing, calibrating data of the fan equipment when the fan equipment does not operate after stopping testing, then carrying out data verification again on the coordinate position, stopping testing if limit data appear, and judging the installation section as an unusable area if limit data do not appear.
6. The fan arbitrary position random method according to claim 5, wherein: and S4, staying for 1-2min at each randomly generated position and keeping the operation state, and stopping the motor for 1min before the motor moves to the next position.
7. The fan arbitrary position random method according to claim 1, characterized in that: and (5) judging the coordinate as a limit coordinate if the three tests are qualified for more than two times in the S5, and judging that the coordinate does not reach the limit data in the test process as a qualified coordinate.
8. The fan arbitrary position random method according to claim 7, characterized in that: the probability that the fan position is random to the limit coordinates is 1/2 of the probability that the fan position is random to the qualified coordinates.
9. The fan arbitrary position random method according to claim 8, wherein: the limit coordinates are calculated in a database.
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| CN202210600177.XA CN114992151B (en) | 2022-05-30 | 2022-05-30 | Random method for arbitrary position of fan |
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| CN202210600177.XA CN114992151B (en) | 2022-05-30 | 2022-05-30 | Random method for arbitrary position of fan |
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| CN114992151B true CN114992151B (en) | 2023-10-13 |
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| US4608833A (en) * | 1984-12-24 | 1986-09-02 | Borg-Warner Corporation | Self-optimizing, capacity control system for inverter-driven centrifugal compressor based water chillers |
| CN1932305A (en) * | 2005-05-23 | 2007-03-21 | 斯奈克玛 | Method for mass calibration of parts to be mounted in the periphery of a rotor and turbine machine |
| CN101021218A (en) * | 2006-08-23 | 2007-08-22 | 阮其田 | Wide angle and omnibearing arbitrary regulating automatic sweeping electric fan |
| CN102622482A (en) * | 2012-03-06 | 2012-08-01 | 中国科学院工程热物理研究所 | Fan optimization arrangement method based on binary particle swarm optimization (BPSO) |
| CN113962113A (en) * | 2021-12-22 | 2022-01-21 | 华中科技大学 | Optimized arrangement method and system for offshore wind farm fans |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9103346B1 (en) * | 2011-10-02 | 2015-08-11 | Russell Scott Magaziner | Household fan for providing the feel of a natural breeze |
-
2022
- 2022-05-30 CN CN202210600177.XA patent/CN114992151B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4608833A (en) * | 1984-12-24 | 1986-09-02 | Borg-Warner Corporation | Self-optimizing, capacity control system for inverter-driven centrifugal compressor based water chillers |
| CN1932305A (en) * | 2005-05-23 | 2007-03-21 | 斯奈克玛 | Method for mass calibration of parts to be mounted in the periphery of a rotor and turbine machine |
| CN101021218A (en) * | 2006-08-23 | 2007-08-22 | 阮其田 | Wide angle and omnibearing arbitrary regulating automatic sweeping electric fan |
| CN102622482A (en) * | 2012-03-06 | 2012-08-01 | 中国科学院工程热物理研究所 | Fan optimization arrangement method based on binary particle swarm optimization (BPSO) |
| CN113962113A (en) * | 2021-12-22 | 2022-01-21 | 华中科技大学 | Optimized arrangement method and system for offshore wind farm fans |
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