CN102890160A - Detecting method and detecting device of wind measuring equipment - Google Patents
Detecting method and detecting device of wind measuring equipment Download PDFInfo
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- CN102890160A CN102890160A CN2012104014339A CN201210401433A CN102890160A CN 102890160 A CN102890160 A CN 102890160A CN 2012104014339 A CN2012104014339 A CN 2012104014339A CN 201210401433 A CN201210401433 A CN 201210401433A CN 102890160 A CN102890160 A CN 102890160A
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Abstract
The invention discloses a detecting method and a detecting device of wind measuring equipment, wherein the detecting method of the wind measuring equipment comprises the following steps: collecting temperature and humidity of an environment where the wind measuring equipment is located; collecting wind data detected by the wind measuring equipment; judging whether the temperature and the humidity meet a preset freezing condition, wherein the preset freezing condition is stored in a control system of the wind measuring equipment; judging whether the wind data meet a preset wind condition, wherein the preset wind condition is stored in the control system of the wind measuring equipment; and when the temperature and the humidity are judged to meet the preset freezing condition and the wind data do not meet the preset wind condition, heating the wind measuring equipment. By adopting the detecting method and the detecting device of the wind measuring equipment, the problem that the wind measuring equipment in the prior art causes wrong wind data easily is solved, so that the accuracy and the reliability of the wind data provided by the wind measuring equipment are improved.
Description
Technical field
The present invention relates to wind energy turbine set and survey the wind field, in particular to a kind of detection method and device of surveying wind devices.
Background technology
Traditional rotary survey wind devices, its physical construction mainly is made of wind sense assembly and turning axle.This mechanical type is surveyed wind devices and is widely used in the wind-resources fields of measurement with its reliability height, low cost and other advantages.But in freezing prone areas, no matter be to freeze in icing on the wind sense assembly or the rotating shaft, all may cause and survey the wind devices fault, and then cause the wind data of misregistration.
For surveying the problem that wrong wind data appears in wind devices easily in the correlation technique, effective solution is proposed not yet at present.
Summary of the invention
Fundamental purpose of the present invention is to provide a kind of detection method and device of surveying wind devices, surveys the problem that wrong wind data appears in wind devices easily in the prior art to solve.
To achieve these goals, according to an aspect of the present invention, provide a kind of detection method of surveying wind devices, having comprised: gathered the humiture of surveying wind devices environment of living in; Gather and survey the wind data that wind devices detects; Judge whether humiture satisfies default freezing condition, wherein, in the control system of surveying wind devices, store default freezing condition; Judge whether wind data satisfies default wind condition, wherein, in the control system of surveying wind devices, store default wind condition; And when judging that the satisfied default freezing condition of humiture and wind data do not satisfy default wind condition, heat surveying wind devices.
Further, gathering the humiture of surveying wind devices environment of living in comprises: take first frequency as the cycle temperature of surveying wind devices environment of living in is detected, wherein, first frequency is the frequency of operation of carrying out the pick-up unit of temperature detection; Calculate the mean value of the temperature that detects in the first default duration, obtain collecting temperature; Take second frequency as the cycle humidity of surveying wind devices environment of living in is detected, wherein, second frequency is the frequency of operation of carrying out the pick-up unit of Humidity Detection; And the mean value that calculates the humidity that detects in the second default duration, obtain gathering humidity.
Further, judge whether humiture satisfies default freezing condition and comprise: obtain the first duration, wherein, the first duration is that collecting temperature is less than the duration of preset temperature in the 3rd default duration, and wherein, the 3rd default duration is greater than the first default duration; Obtain the second duration, wherein, the second duration is to gather humidity greater than the duration of default humidity in the 4th default duration, and wherein, the 4th default duration is greater than the second default duration; Judge that whether the first duration is greater than the 5th default duration; And judge the second duration whether greater than the 6th default duration, wherein, judging the first duration greater than the 5th default duration, and the second duration determines that humiture satisfies default freezing condition during greater than the 6th default duration.
Further, wind data comprises wind speed and direction, and the wind data that collection survey wind devices detects comprises: calculate the mean value of the wind speed that the survey wind devices detects in the 7th default duration, obtain gathering wind speed; And the average angle value of calculating the wind direction that the survey wind devices detects in the 8th default duration, obtain gathering wind direction.
Further, judge whether wind data satisfies default wind condition and comprise: obtain the first wind speed mean value, wherein, the first wind speed mean value is the mean value that gathers wind speed in the first Preset Time, and the duration of the first Preset Time is the 9th default duration; Obtain the second wind speed mean value, wherein, the second wind speed mean value is the mean value that gathers wind speed in the second Preset Time, and be the initial time of the second Preset Time the finish time of the first Preset Time, and the duration of the second Preset Time is the 9th default duration; Judge that whether the difference of the first wind speed mean value and the second wind speed mean value is greater than the first preset value; Obtain the first difference, wherein, the first difference is the difference of the first wind speed and the second wind speed, and the first wind speed and the second wind speed are any two adjacent collection wind speed in the second Preset Time; Whether judge the first difference less than the second preset value, wherein, the second preset value is less than the first preset value; Obtain the second difference, wherein, the second difference is the angle difference of the first wind direction and the second wind direction, and the first wind direction and the second wind direction are any two adjacent collection wind directions in the second Preset Time; And judge that whether the second difference is less than the 3rd preset value, wherein, in the difference of judging the first wind speed mean value and the second wind speed mean value greater than the first preset value, and the first difference is less than the second preset value, and the second difference determines that the wind data in the second Preset Time does not satisfy default wind condition during less than the 3rd preset value.
To achieve these goals, according to a further aspect in the invention, provide a kind of pick-up unit of surveying wind devices, the pick-up unit of this survey wind devices be used for to carry out that foregoing of the present invention provides any survey the detection method of wind devices.
To achieve these goals, according to a further aspect in the invention, provide a kind of pick-up unit of surveying wind devices, having comprised: the first collecting unit is used for gathering the humiture of surveying wind devices environment of living in; The second collecting unit is used for gathering the wind data that the survey wind devices detects; The first judging unit is connected with the first collecting unit, is used for judging whether humiture satisfies default freezing condition, wherein, stores default freezing condition in the control system of surveying wind devices; The second judging unit is connected with the second collecting unit, is used for judging whether wind data satisfies default wind condition, wherein, stores default wind condition in the control system of surveying wind devices; And heating unit, be connected respectively with the second judging unit with the first judging unit, be used for when judging that the satisfied default freezing condition of humiture and wind data do not satisfy default wind condition, heating surveying wind devices.
Further, the first collecting unit comprises: the first detection sub-unit, be used for take first frequency as the cycle temperature of surveying wind devices environment of living in being detected, and wherein, first frequency is the frequency of operation of carrying out the pick-up unit of temperature detection; The first computation subunit is connected with the first detection sub-unit, is used for calculating the mean value of the temperature that detects in the first default duration, obtains collecting temperature; The second detection sub-unit is used for take second frequency as the cycle humidity of surveying wind devices environment of living in being detected, and wherein, second frequency is the frequency of operation of carrying out the pick-up unit of Humidity Detection; And second computation subunit, be connected with the second detection sub-unit, be used for calculating the mean value of the humidity that detects in the second default duration, obtain gathering humidity.
Further, the first judging unit comprises: first obtains subelement, is connected with the first computation subunit, be used for obtaining the first duration, wherein, the first duration is that the interior collecting temperature of the 3rd default duration is less than the duration of preset temperature, wherein, the 3rd default duration is greater than the first default duration; Second obtains subelement, is connected with the second computation subunit, is used for obtaining the second duration, and wherein, the second duration is to gather humidity greater than the duration of default humidity in the 4th default duration, and wherein, the 4th default duration is greater than the second default duration; The first judgment sub-unit is obtained subelement and is connected with first, is used for judging whether the first duration presets duration greater than the 5th; And second judgment sub-unit, obtain subelement and be connected with second, be used for judging whether the second duration presets duration greater than the 6th, wherein, judging the first duration greater than the 5th default duration, and the second duration determines that humiture satisfies default freezing condition during greater than the 6th default duration.
Further, wind data comprises wind speed and direction, and the second collecting unit comprises: the 3rd computation subunit, be used for the mean value that the wind speed that the survey wind devices detects in the duration is preset in calculating the 7th, and obtain gathering wind speed; And the 4th computation subunit, be used for calculating the average angle value of surveying the wind direction that wind devices detects in the 8th default duration, obtain gathering wind direction.
Further, the second judging unit comprises: the 3rd obtains subelement, is connected with the 3rd computation subunit, be used for obtaining the first wind speed mean value, wherein, the first wind speed mean value is the mean value that gathers wind speed in the first Preset Time, and the duration of the first Preset Time is the 9th default duration; The 4th obtains subelement, be connected with the 3rd computation subunit, be used for obtaining the second wind speed mean value, wherein, the second wind speed mean value is the mean value that gathers wind speed in the second Preset Time, be the initial time of the second Preset Time the finish time of the first Preset Time, and the duration of the second Preset Time is the 9th default duration; The 3rd judgment sub-unit is obtained subelement and the 4th and is obtained subelement and be connected respectively with the 3rd, is used for judging that whether the difference of the first wind speed mean value and the second wind speed mean value is greater than the first preset value; The 5th obtains subelement, is connected with the 3rd computation subunit, is used for obtaining the first difference, and wherein, the first difference is the difference of the first wind speed and the second wind speed, and the first wind speed and the second wind speed are any two adjacent collection wind speed in the second Preset Time; The 4th judgment sub-unit is obtained subelement and is connected with the 5th, is used for whether judging the first difference less than the second preset value, and wherein, the second preset value is less than the first preset value; The 6th obtains subelement, is connected with the 4th computation subunit, is used for obtaining the second difference, and wherein, the second difference is the angle difference of the first wind direction and the second wind direction, and the first wind direction and the second wind direction are any two adjacent collection wind directions in the second Preset Time; And the 5th judgment sub-unit, obtain subelement and be connected with the 6th, be used for judging that whether the second difference is less than the 3rd preset value, wherein, in the difference of judging the first wind speed mean value and the second wind speed mean value greater than the first preset value, and the first difference is less than the second preset value, and the second difference determines that the wind data in the second Preset Time does not satisfy default wind condition during less than the 3rd preset value.
By the present invention, adopt to gather the humiture of surveying wind devices environment of living in; Gather the wind data that described survey wind devices detects; Judge whether described humiture satisfies default freezing condition, wherein, in the control system of described survey wind devices, store described default freezing condition; Judge that whether described wind data satisfies default wind condition, wherein, stores described default wind condition in the control system of described survey wind devices; And when judging that described humiture satisfies described default freezing condition and described wind data and do not satisfy described default wind condition, described survey wind devices is heated.The wind data that detects by humiture and survey wind devices to survey wind devices environment of living in gathers, and then judge in conjunction with pre-conditioned whether humiture satisfies freezing condition and judge whether wind data satisfies rational wind condition, realized timely detection is whether wind sense assembly breaks down, and then when occurring freezing fault, in time heat to fix a breakdown, avoid surveying wind devices and produce wrong wind data, solved in the prior art and to have surveyed wind devices and the problem of wrong wind data occurs easily, and then reached and improve accuracy and the reliability of surveying the wind data that wind devices provides.
Description of drawings
The accompanying drawing that consists of the application's a part is used to provide a further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 is the synoptic diagram according to the pick-up unit of the survey wind devices of the embodiment of the invention;
Fig. 2 is the process flow diagram according to the detection method of the survey wind devices of the embodiment of the invention; And
Fig. 3 is the process flow diagram of surveying according to the preferred embodiment of the invention the detection method of wind devices.
Embodiment
Need to prove that in the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
The embodiment of the invention provides a kind of pick-up unit of surveying wind devices, and the pick-up unit of the survey wind devices that the following embodiment of the invention provides is specifically introduced:
Fig. 1 is the synoptic diagram according to the pick-up unit of the survey wind devices of the embodiment of the invention, and as shown in Figure 1, the pick-up unit of this embodiment comprises the first collecting unit 10, the second collecting unit 20, the first judging unit 30, the second judging unit 40 and heating unit 50.
The first collecting unit 10 is used for gathering the humiture of surveying wind devices environment of living in, particularly, the first collecting unit 10 can come temperature, humidity, quantity of precipitation that wind energy turbine set is surveyed in the wind devices environment of living in are gathered by sensors such as temperature, humidity, quantity of precipitation; The second collecting unit 20 is used for gathering surveys the wind data that wind devices detects, and particularly, the second collecting unit 20 can gather surveying the detected wind speed and direction of wind devices by air velocity transducer and wind transducer; The first judging unit 30 is connected with the first collecting unit 10, is used for judging whether humiture satisfies default freezing condition, wherein, stores default freezing condition in the control system of surveying wind devices; The second judging unit 40 is connected with the second collecting unit 20, is used for judging whether wind data satisfies default wind condition, wherein, stores default wind condition in the control system of surveying wind devices; Heating unit 50 is connected respectively with the second judging unit 40 with the first judging unit 30, is used for heating surveying wind devices when judging that the satisfied default freezing condition of humiture and wind data do not satisfy default wind condition.
The pick-up unit of the survey wind devices of the embodiment of the invention gathers by the wind data that humiture and survey wind devices to survey wind devices environment of living in detect, and then judge in conjunction with pre-conditioned whether humiture satisfies freezing condition and judge whether wind data satisfies rational wind condition, realized whether timely detection wind sense assembly breaks down, and then when occurring freezing fault, in time heat to fix a breakdown, avoid surveying wind devices and produce wrong wind data, solved in the prior art and to have surveyed wind devices and the problem of wrong wind data occurs easily, and then reached and improve accuracy and the reliability of surveying the wind data that wind devices provides.
Further, the first collecting unit 10 is when gathering humiture, mainly be by the first detection sub-unit and the first computation subunit temperature to be gathered, and by the second detection sub-unit and the second computation subunit humidity is gathered, particularly, the first detection sub-unit, be used for take first frequency as the cycle temperature of surveying wind devices environment of living in being detected, wherein, first frequency is the frequency of operation of carrying out the pick-up unit of temperature detection, also namely, the first detection sub-unit can be temperature sensor, and first frequency is this temperature sensor and carries out the frequency that temperature sampling detects; The first computation subunit is connected with the first detection sub-unit, is used for calculating the mean value of the temperature that detects in the first default duration, obtains collecting temperature; The second detection sub-unit, be used for take second frequency as the cycle humidity of surveying wind devices environment of living in being detected, wherein, second frequency is the frequency of operation of carrying out the pick-up unit of Humidity Detection, also be, the second detection sub-unit can be humidity sensor, and second frequency is the frequency that this humidity sensor carries out the humidity sample detecting; The second computation subunit is connected with the second detection sub-unit, is used for calculating the mean value of the humidity that detects in the second default duration, obtains gathering humidity.Survey in the wind devices in wind energy turbine set, the frequency that temperature sensor carries out the temperature sampling detection generally is 1 second or several seconds, the frequency that humidity sensor carries out the humidity sample detecting also is generally 1 second or several seconds, the first computation subunit in the embodiment of the invention pick-up unit and the second computation subunit all can be carried out work take 1 minute as the cycle, that is, the first default duration and the second default duration all can be 1 minute.Wherein, need to prove that the first default duration and the second default duration can also specifically be set according to actual needs.
Further, the first judging unit 30 mainly obtains subelement by first when default freezing condition is judged and the first judgment sub-unit is judged the temperature that collects in that whether humiture is satisfied, and obtain subelement and the second judgment sub-unit is judged the humidity that collects by second, particularly, first obtains subelement is connected with the first computation subunit, be used for obtaining the first duration, wherein, the first duration is that the interior collecting temperature of the 3rd default duration is less than the duration of preset temperature, wherein, the 3rd default duration is greater than the first default duration, in the pick-up unit of this embodiment, the 3rd Preset Time can be 60 minutes, and preset temperature can be 0 degree centigrade, also namely, the first duration is the duration that the subzero temperature that counts continued in 60 minutes; Second obtains subelement is connected with the second computation subunit, be used for obtaining the second duration, wherein, the second duration is to gather humidity greater than the duration of default humidity, wherein in the 4th default duration, the 4th default duration is greater than the second default duration, in the pick-up unit of this embodiment, the 4th default duration also can be 60 minutes, and default humidity can be 85% relative humidity, also namely, the second duration is the duration that continued in 60 minutes greater than 85% relative humidity that counts; The first judgment sub-unit and first is obtained subelement and is connected, and is used for judging that whether the first duration is greater than the 5th default duration; The second judgment sub-unit and second is obtained subelement and is connected, be used for judging that whether the second duration is greater than the 6th default duration, wherein, judging that the first duration is greater than the 5th default duration, and when the second duration is preset duration greater than the 6th, determine that humiture satisfies default freezing condition, the 5th default duration and the 6th default duration all can be 30 minutes.Wherein, need to prove, the 3rd default duration, the 4th default duration, default humidity and preset temperature all can also carry out the setting of occurrence according to actual needs.
Further, the second collecting unit 20 is when gathering wind data, mainly by the 3rd computation subunit wind speed is gathered, and by the 4th computation subunit wind direction is gathered, particularly, the 3rd computation subunit, be used for calculating the mean value of the wind speed that the survey wind devices detects in the 7th default duration, obtain gathering wind speed, wherein, the 7th default duration can be 1 minute, and also, the 3rd computation subunit calculated and recorded the mean value of per minute to the wind speed under the air velocity transducer sample frequency as the cycle take 1 minute; The 4th computation subunit, be used for calculating the average angle value of the wind direction that the survey wind devices detects in the 8th default duration, obtain gathering wind direction, wherein, the 8th default duration also can be 1 minute, also namely, the 4th computation subunit calculated and recorded the average angle value of the wind direction of per minute to the angle value of the wind direction under the wind transducer frequency acquisition as the cycle take 1 minute.Wherein, need to prove that the 7th default duration and the 8th default duration can also specifically be set according to actual needs.
Further, the second judging unit 40 is mainly undertaken by following each function subelement when default wind condition is judged in that whether the wind data that collects is satisfied, particularly, the 3rd obtains subelement is connected with the 3rd computation subunit, be used for obtaining the first wind speed mean value, wherein, the first wind speed mean value is the mean value that gathers wind speed in the first Preset Time, and the duration of the first Preset Time is the 9th default duration; The 4th obtains subelement is connected with the 3rd computation subunit, be used for obtaining the second wind speed mean value, wherein, the second wind speed mean value is the mean value that gathers wind speed in the second Preset Time, be the initial time of the second Preset Time the finish time of the first Preset Time, the duration of the second Preset Time is the 9th default duration, wherein, the 9th default duration can be 60 minutes, also be, the 3rd obtains the mean value that subelement obtains the wind speed that collects in hour, and the 4th obtains the mean value that subelement obtains the wind speed that collects in hour adjacent with this hour; The 3rd judgment sub-unit and the 3rd is obtained subelement and the 4th and is obtained subelement and be connected respectively, be used for judging that whether the difference of the first wind speed mean value and the second wind speed mean value is greater than the first preset value, wherein, the first preset value can be 6m/s, that is, whether the 3rd judgment sub-unit is judged greater than 6m/s mean wind speed in adjacent hour; The 5th obtains subelement is connected with the 3rd computation subunit, be used for obtaining the first difference, wherein, the first difference is the difference of the first wind speed and the second wind speed, the first wind speed and the second wind speed are any two adjacent collection wind speed in the second Preset Time, that is, the 5th obtain subelement rear one minute is obtained with last minute wind speed difference; The 4th judgment sub-unit and the 5th is obtained subelement and is connected, be used for judging that whether the first difference is less than the second preset value, wherein, the second preset value is less than the first preset value, wherein, the second preset value can be 0.5m/s, that is, whether the 4th judgment sub-unit is judged less than 0.5m/s the first difference; The 6th obtains subelement is connected with the 4th computation subunit, be used for obtaining the second difference, wherein, the second difference is the angle difference of the first wind direction and the second wind direction, the first wind direction and the second wind direction are any two adjacent collection wind directions in the second Preset Time, that is, the 6th obtain subelement the rear one minute angle difference with last minute wind direction is obtained; The 5th judgment sub-unit and the 6th is obtained subelement and is connected, be used for judging that whether the second difference is less than the 3rd preset value, wherein, the 3rd preset value can be 5 °, namely, whether the 5th judgment sub-unit is judged less than 5 ° the second difference, wherein, in the difference of judging the first wind speed mean value and the second wind speed mean value greater than the first preset value, and the first difference is less than the second preset value, and the second difference determines that the wind data in the second Preset Time does not satisfy default wind condition during less than the 3rd preset value.
The embodiment of the invention also provides a kind of detection method of surveying wind devices, the pick-up unit of the survey wind devices that this detection method can provide by embodiment of the invention foregoing is carried out, below detection method that the embodiment of the invention is provided be specifically introduced:
Fig. 2 is the process flow diagram according to the detection method of the survey wind devices of the embodiment of the invention, and as shown in Figure 2, the method comprises that following step S201 is to step S205:
S201: gather the humiture of surveying wind devices environment of living in; Particularly, mainly come temperature, humidity, quantity of precipitation that wind energy turbine set is surveyed in the wind devices environment of living in are gathered by sensors such as temperature, humidity, quantity of precipitation.
S202: gather and survey the wind data that wind devices detects; Particularly, mainly gather surveying the detected wind speed and direction of wind devices by air velocity transducer and wind transducer.
S203: judge whether humiture satisfies default freezing condition, wherein, in the control system of surveying wind devices, store default freezing condition;
S204: judge whether wind data satisfies default wind condition, wherein, in the control system of surveying wind devices, store default wind condition; And
S205: when judging that the satisfied default freezing condition of humiture and wind data do not satisfy default wind condition, heat surveying wind devices.
The detection method of the survey wind devices of the embodiment of the invention gathers by the wind data that humiture and survey wind devices to survey wind devices environment of living in detect, and then judge in conjunction with pre-conditioned whether humiture satisfies freezing condition and judge whether wind data satisfies rational wind condition, realized timely detection is whether wind sense assembly breaks down, and then when occurring freezing fault, in time heat to fix a breakdown, avoid surveying wind devices and produce wrong wind data, solved in the prior art and to have surveyed wind devices and the problem of wrong wind data occurs easily, and then reached and improve accuracy and the reliability of surveying the wind data that wind devices provides.
Fig. 3 is the process flow diagram of detection method according to the preferred embodiment of the invention, as shown in Figure 3, in the detection method of this embodiment, mainly by meteorological module the humiture of surveying wind devices environment of living in is monitored processing, and by the wind-resources module wind data of surveying wind devices and detecting is processed, carry out whether starting with the control firing equipment in conjunction with the freeze judgement of possibility of the data processed result of the two.
Particularly, meteorological module comprises weather monitoring, process meteorological data, freezing condition judgment three sub-systems.The weather monitoring subsystem can (include but not limited to both by temperature, humidity, such as quantity of precipitation etc.) sensor monitors and surveys the residing extraneous meteorological condition of wind devices, the humiture that monitors sends the process meteorological data subsystem to, the process meteorological data subsystem is put the work such as statistics in order to data, convenient freezing condition judgment subsystem is assessed judgement to data.The arrangement statistical work of humiture mainly is: take 1 minute as the cycle, the humiture of (different sensor data samples frequency is different, may be 1 second or several seconds) under the sensor sample frequency is calculated and is recorded the mean value of per minute; Again take 1 hour as unit, per minute mean value is carried out frequency statistics, namely, for temperature, add up the duration that subzero temperature continued in 60 minutes, for humidity, the duration that statistics continues in 60 minutes greater than 85% relative humidity, need to prove, the cycle of mean value and statistical computation in the preferred embodiment of the present invention, and the ratio of relative humidity can set up on their own.
The wind-resources module comprises that wind-resources is measured, wind data is processed, wind data reasonableness test three sub-systems.The wind-resources measurement subsystem is obtained the wind speed and direction data by air velocity transducer and wind transducer, the wind data that records sends the wind data processing subsystem to, the wind data processing subsystem is put the work such as statistics in order to wind data, make things convenient for wind data reasonableness test subsystem that data are made correct evaluation.The arrangement statistical work of wind data mainly is: take 1 minute as the cycle, the wind data under the sensor sample frequency is calculated and records the mean value of per minute; Again by the per minute mean value calculation and record mean value hourly; Take 1 hour as unit, adjacent per minute mean value is carried out size relatively, and the variation difference of record per minute.Need to prove that the cycle of calculating in the preferred embodiment of the present invention can set up on their own.
Judge total following three kinds of situations according to the data processed result of meteorological module and the wind-resources module possibility of freezing.
Situation one: meet freezing meteorological condition, and wind data is unreasonable, sends alerting signal by the warning subsystem, start firing equipment after survey wind devices heating arrangement is received signal.
Situation two: no matter whether meet freezing meteorological condition, it is reasonable to need only wind data, then EOP (end of program) or firing equipment stopped heating.
Situation three: do not meet freezing meteorological condition, and wind data is unreasonable, then enters other malfunction eliminations.
The judgement of freezing meteorological condition: subzero temperature duration more than 30 minutes in 60 minutes, the relative humidity greater than 85% duration in 60 minutes surpasses half an hour, then thinks to meet freezing meteorological condition, otherwise thinks and do not meet freezing meteorological condition.
The wind data rationality is judged: when adjacent hourly average wind speed changes greater than 6m/s, the variation difference of per minute wind speed is all in 0.5m/s in 60 minutes; The variation difference of per minute wind direction all in 5 °, thinks that then wind data is unreasonable in 60 minutes, otherwise thinks that wind data is reasonable.
In the detection method of the preferred embodiment of the present invention, the parameter in each condition can set up on their own according to actual conditions such as equipment precision, field conditions, and this embodiment only is the explanation technical scheme.
Meteorological and wind-resources data were carried out one time condition judgment every 1 hour, thus the start-stop of control firing equipment.
The wind energy turbine set of the preferred embodiment of the present invention is surveyed the detection method of wind devices, by meteorological module and wind-resources module the data that collect are separately processed, realized surveying the diagnosis promptly and accurately of the icing fault of wind devices, report to the police by the warning subsystem simultaneously, realized in time malfunction being warned, and by the heating arrangement realization equipment that freezes is carried out deicing and process, avoided freezing prone areas that the secret worry of surveying wind devices is installed.
Need to prove, can in the computer system such as one group of computer executable instructions, carry out in the step shown in the process flow diagram of accompanying drawing, and, although there is shown logical order in flow process, but in some cases, can carry out step shown or that describe with the order that is different from herein.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the memory storage and be carried out by calculation element, perhaps they are made into respectively each integrated circuit modules, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a detection method of surveying wind devices is characterized in that, comprising:
Gather the humiture of surveying wind devices environment of living in;
Gather the wind data that described survey wind devices detects;
Judge whether described humiture satisfies default freezing condition, wherein, in the control system of described survey wind devices, store described default freezing condition;
Judge that whether described wind data satisfies default wind condition, wherein, stores described default wind condition in the control system of described survey wind devices; And
When judging that described humiture satisfies described default freezing condition and described wind data and do not satisfy described default wind condition, described survey wind devices is heated.
2. detection method according to claim 1 is characterized in that, gathers the humiture of surveying wind devices environment of living in and comprises:
Take first frequency as the cycle temperature of described survey wind devices environment of living in detected, wherein, described first frequency is the frequency of operation of carrying out the pick-up unit of temperature detection;
Calculate the mean value of the temperature that detects in the first default duration, obtain collecting temperature;
Take second frequency as the cycle humidity of described survey wind devices environment of living in detected, wherein, described second frequency is the frequency of operation of carrying out the pick-up unit of Humidity Detection; And
Calculate the mean value of the humidity that detects in the second default duration, obtain gathering humidity.
3. detection method according to claim 1 and 2 is characterized in that, judges whether described humiture satisfies default freezing condition and comprise:
Obtain the first duration, wherein, described the first duration is that collecting temperature is less than the duration of preset temperature in the 3rd default duration, and wherein, the described the 3rd default duration is greater than the described first default duration;
Obtain the second duration, wherein, described the second duration is to gather humidity greater than the duration of default humidity in the described the 4th default duration, and wherein, the described the 4th default duration is greater than the described second default duration;
Judge that whether described the first duration is greater than the 5th default duration; And
Whether judge described the second duration greater than the 6th default duration,
Wherein, judging described the first duration greater than the described the 5th default duration, and described the second duration determines that described humiture satisfies described default freezing condition during greater than the described the 6th default duration.
4. each described detection method in 3 according to claim 1 is characterized in that described wind data comprises wind speed and direction, gathers to survey the wind data that wind devices detects and comprise:
Calculate the mean value of the wind speed that described survey wind devices detects in the 7th default duration, obtain gathering wind speed; And
Calculate the average angle value of the wind direction that described survey wind devices detects in the 8th default duration, obtain gathering wind direction.
5. detection method according to claim 4 is characterized in that, judges whether described wind data satisfies default wind condition and comprise:
Obtain the first wind speed mean value, wherein, described the first wind speed mean value is the mean value that gathers wind speed in the first Preset Time, and the duration of described the first Preset Time is the 9th default duration;
Obtain the second wind speed mean value, wherein, described the second wind speed mean value is the mean value that gathers wind speed in described the second Preset Time, and be the initial time of described the second Preset Time the finish time of described the first Preset Time, and the duration of described the second Preset Time is the described the 9th default duration;
Judge that whether the difference of described the first wind speed mean value and described the second wind speed mean value is greater than the first preset value;
Obtain the first difference, wherein, described the first difference is the difference of the first wind speed and the second wind speed, and described the first wind speed and described the second wind speed are any two adjacent collection wind speed in described the second Preset Time;
Whether judge described the first difference less than the second preset value, wherein, described the second preset value is less than described the first preset value;
Obtain the second difference, wherein, described the second difference is the angle difference of the first wind direction and the second wind direction, and described the first wind direction and described the second wind direction are any two adjacent collection wind directions in described the second Preset Time; And
Whether judge described the second difference less than the 3rd preset value,
Wherein, in the difference of judging described the first wind speed mean value and described the second wind speed mean value greater than described the first preset value, and described the first difference is less than described the second preset value, and described the second difference determines that the wind data in described the second Preset Time does not satisfy described default wind condition during less than described the 3rd preset value.
6. a pick-up unit of surveying wind devices is characterized in that, comprising:
The first collecting unit is used for gathering the humiture of surveying wind devices environment of living in;
The second collecting unit is used for gathering the wind data that described survey wind devices detects;
The first judging unit is connected with described the first collecting unit, is used for judging whether described humiture satisfies default freezing condition, wherein, stores described default freezing condition in the control system of described survey wind devices;
The second judging unit is connected with described the second collecting unit, is used for judging whether described wind data satisfies default wind condition, wherein, stores described default wind condition in the control system of described survey wind devices; And
Heating unit is connected respectively with described the second judging unit with described the first judging unit, is used for when judging that described humiture satisfies described default freezing condition and described wind data and do not satisfy described default wind condition described survey wind devices being heated.
7. pick-up unit according to claim 6 is characterized in that, described the first collecting unit comprises:
The first detection sub-unit is used for take first frequency as the cycle temperature of described survey wind devices environment of living in being detected, and wherein, described first frequency is the frequency of operation of carrying out the pick-up unit of temperature detection;
The first computation subunit is connected with described the first detection sub-unit, is used for calculating the mean value of the temperature that detects in the first default duration, obtains collecting temperature;
The second detection sub-unit is used for take second frequency as the cycle humidity of described survey wind devices environment of living in being detected, and wherein, described second frequency is the frequency of operation of carrying out the pick-up unit of Humidity Detection; And
The second computation subunit is connected with described the second detection sub-unit, is used for calculating the mean value of the humidity that detects in the second default duration, obtains gathering humidity.
8. according to claim 6 or 7 described pick-up units, it is characterized in that described the first judging unit comprises:
First obtains subelement, is connected with described the first computation subunit, is used for obtaining the first duration, wherein, described the first duration is that collecting temperature is less than the duration of preset temperature in the 3rd default duration, and wherein, the described the 3rd default duration is greater than the described first default duration;
Second obtains subelement, is connected with described the second computation subunit, is used for obtaining the second duration, wherein, described the second duration is to gather humidity greater than the duration of default humidity in the described the 4th default duration, and wherein, the described the 4th default duration is greater than the described second default duration;
The first judgment sub-unit is obtained subelement and is connected with described first, is used for judging that whether described the first duration is greater than the 5th default duration; And
The second judgment sub-unit is obtained subelement and is connected with described second, whether is used for judging described the second duration greater than the 6th default duration,
Wherein, judging described the first duration greater than the described the 5th default duration, and described the second duration determines that described humiture satisfies described default freezing condition during greater than the described the 6th default duration.
9. each described pick-up unit in 8 according to claim 6 is characterized in that described wind data comprises wind speed and direction, and described the second collecting unit comprises:
The 3rd computation subunit is used for the mean value that the wind speed that described survey wind devices detects in the duration is preset in calculating the 7th, obtains gathering wind speed; And
The 4th computation subunit is used for the average angle value that the wind direction that described survey wind devices detects in the duration is preset in calculating the 8th, obtains gathering wind direction.
10. pick-up unit according to claim 9 is characterized in that, described the second judging unit comprises:
The 3rd obtains subelement, is connected with described the 3rd computation subunit, is used for obtaining the first wind speed mean value, and wherein, described the first wind speed mean value is the mean value that gathers wind speed in the first Preset Time, and the duration of described the first Preset Time is the 9th default duration;
The 4th obtains subelement, be connected with described the 3rd computation subunit, be used for obtaining the second wind speed mean value, wherein, described the second wind speed mean value is the mean value that gathers wind speed in described the second Preset Time, be the initial time of described the second Preset Time the finish time of described the first Preset Time, and the duration of described the second Preset Time is the described the 9th default duration;
The 3rd judgment sub-unit is obtained subelement and the described the 4th and is obtained subelement and be connected respectively with the described the 3rd, is used for judging that whether the difference of described the first wind speed mean value and described the second wind speed mean value is greater than the first preset value;
The 5th obtains subelement, be connected with described the 3rd computation subunit, be used for obtaining the first difference, wherein, described the first difference is the difference of the first wind speed and the second wind speed, and described the first wind speed and described the second wind speed are any two adjacent collection wind speed in described the second Preset Time;
The 4th judgment sub-unit is obtained subelement and is connected with the described the 5th, is used for whether judging described the first difference less than the second preset value, and wherein, described the second preset value is less than described the first preset value;
The 6th obtains subelement, be connected with described the 4th computation subunit, be used for obtaining the second difference, wherein, described the second difference is the angle difference of the first wind direction and the second wind direction, and described the first wind direction and described the second wind direction are any two adjacent collection wind directions in described the second Preset Time; And
The 5th judgment sub-unit is obtained subelement and is connected with the described the 6th, is used for whether judging described the second difference less than the 3rd preset value,
Wherein, in the difference of judging described the first wind speed mean value and described the second wind speed mean value greater than described the first preset value, and described the first difference is less than described the second preset value, and described the second difference determines that the wind data in described the second Preset Time does not satisfy described default wind condition during less than described the 3rd preset value.
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