CN108663407A - A kind of underground space intelligent humidity alarm method - Google Patents
A kind of underground space intelligent humidity alarm method Download PDFInfo
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- CN108663407A CN108663407A CN201810348126.6A CN201810348126A CN108663407A CN 108663407 A CN108663407 A CN 108663407A CN 201810348126 A CN201810348126 A CN 201810348126A CN 108663407 A CN108663407 A CN 108663407A
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Abstract
The invention discloses a kind of underground space intelligent humidity alarm methods, including sensor installation steps：N number of humidity sensor is vertically mounted equidistant in the underground space, the humidity sensor is numbered successively from bottom to up, combination current calculates step：Each humidity sensor combination current value is calculated successively；Alarming value setting procedure：According to the combination current value of each humidity sensor, the alarming value of corresponding humidity sensor, warning message uploading step are calculated：The warning message of humidity sensor by alarming value more than zero is uploaded to host computer.It has the technical effect that：The variation tendency of relative humidity and relative humidity and the correspondence of humidity and height and position are considered, convenient to carry out to spend less, calculated humidity alarm value is accurate, strengthens the protection for the power equipment in the underground space.
Description
Technical field
The present invention relates to a kind of underground space intelligent humidity alarm methods of field of power electronics.
Background technology
There are the underground space that power equipment works, monitoring running equipment, the humidity of supporter to maintain corresponding humidity ring
Border, it is ensured that equipment works normally, and reduces the generation of accident.
Underground space manual patrol is difficult, and part working environment is more severe, and usually monitoring is passed using camera, humiture
Sensor, leakage current sensor etc. significantly occur to reduce the disasters such as humidity, fire.
The area more to rainwater monitors the humidity variation of the underground space, is to take emergency measures when there are abnormal conditions,
It can ensure the safe operation of equipment.Existing monitoring mode is higher to construction requirement, and output information is single, it is difficult to distinguish accident
The extent of injury.
Invention content
The purpose of the invention is to overcome the deficiencies of the prior art and provide a kind of underground space intelligent humidity alarm side
Method, it is convenient to carry out that takes into account the correspondence that the variation tendency and humidity of relative humidity and relative humidity are height and position
It spends less, calculated humidity alarm value is accurate, strengthens the protection for the power equipment in the underground space.
Realizing a kind of technical solution of above-mentioned purpose is：A kind of underground space intelligent humidity alarm method, including following step
Suddenly：
Sensor installation steps：N number of humidity sensor is vertically mounted equidistant in the underground space, to the humidity sensor
It is numbered successively from bottom to up, wherein the humidity sensor number positioned at the underground space ground is 1, is located at the underground space
The humidity sensor number of top surface is N, the exportable induced electricity flow valuve corresponding with relative humidity data of the humidity sensor；
Combination current calculates step：Calculation formula is as follows：
f(i,t)=(N-i) (13V(i,t)-2Vlim-8V(i,t-1)-3V(i,t-2)-V(i,t-3))；
Wherein, f(i,t)For the combination current value for the humidity sensor that t moment number is i, V(i,t)It is i's for t moment number
The induced electricity flow valuve of humidity sensor output, V(i,t-1)The induced current of the humidity sensor for being i output is numbered for the t-1 moment
Value, V(i,t-2)The induced electricity flow valuve of the humidity sensor for being i output, V are numbered for the t-2 moment(i,t-3)It is i's to be numbered for the t-3 moment
The induced electricity flow valuve of humidity sensor output, VlimFor the early warning value of induced electricity flow valuve；Wherein 0≤i≤N, t moment and t-1 moment
Between, between t-1 moment and t-2 moment, the t-2 moment it is equal with the time interval between the t-3 moment；
Alarming value setting procedure：The alarming value of each humidity sensor is set successively, and calculation formula is：
T(i,t)=f(i,t)+3f(i,t-1)+5f(i,t-2)；
Wherein, f(i-1,t)The combination current value for the humidity sensor for being i, f are numbered for the t-1 moment(i,t-2)It is compiled for the t-2 moment
Number for i humidity sensor combination current value, f(i,t-3)For the combination current value for the humidity sensor that t-3 numbers are i, T(i,t)
For the alarming value for the humidity sensor that t moment number is i；
Warning message uploading step：The warning message of humidity sensor by alarming value more than zero is uploaded to host computer.
Further, the early warning value V of induced electricity flow valuvelimCalculation formula be：
Wherein, Vr (i,t)The virtual value of the induced electricity flow valuve of the humidity sensor for being i output is numbered for t moment.
Further, the virtual value of the induced electricity flow valuve for the humidity sensor output that t moment number is i is Vr (i,t)For
20 ± 2 DEG C of temperature, in the case of 65 ± 5%rh of relative humidity, the induced electricity flow valuve of humidity sensor output, wherein T is test
Number.
Further, between t moment and t-1 moment, between t-1 moment and t-2 moment, between t-2 moment and t-3 moment
Time interval be 1min.
Further, warning message uploading step：Warning message according to the alarming value of corresponding humidity sensor from big to small
It uploads successively.
A kind of underground space intelligent humidity alarm method for using the present invention, includes the following steps：Sensor installation step
Suddenly：N number of humidity sensor is vertically mounted equidistant in the underground space, the humidity sensor is compiled successively from bottom to up
Number, wherein the humidity sensor number positioned at the underground space ground is 1, the humidity sensor for being located at the underground space top surface is compiled
Number be N, the exportable induced electricity flow valuve corresponding with relative humidity data of the humidity sensor；Combination current calculates step：It calculates
Formula is as follows：f(i,t)=(N-i) (13V(i,t)-2Vlim-8V(i,t-1)-3V(i,t-2)-V(i,t-3))；Wherein, f(i,t)It is numbered for t moment
For the combination current value of the humidity sensor of i, V(i,t)The induced electricity flow valuve of the humidity sensor for being i output is numbered for t moment,
V(i,t-1)The induced electricity flow valuve of the humidity sensor for being i output, V are numbered for the t-1 moment(i,t-2)Numbered for the t-2 moment is the wet of i
Spend the induced electricity flow valuve of sensor output, V(i,t-3)The induced electricity flow valuve of the humidity sensor for being i output is numbered for the t-3 moment,
VlimFor the early warning value of induced electricity flow valuve；Wherein 0≤i≤N, between t moment and t-1 moment, between t-1 moment and t-2 moment,
Time interval between t-2 moment and t-3 moment is equal；Alarming value setting procedure：The report of each humidity sensor is set successively
Alert value, calculation formula are：T(i,t)=f(i,t)+3f(i,t-1)+5f(i,t-2)；Wherein, f(i-1,t)The humidity for being i is numbered for the t-1 moment
The combination current value of sensor, f(i,t-2)The combination current value for the humidity sensor for being i, f are numbered for the t-2 moment(i,t-3)For t-3
The combination current value for the humidity sensor that number is i, T(i,t)For the alarming value for the humidity sensor that t moment number is i；Alarm signal
Cease uploading step：The warning message of humidity sensor by alarming value more than zero is uploaded to host computer.It has the technical effect that：Consider
The variation tendency and humidity of relative humidity and relative humidity are the correspondence of height and position, convenient to carry out to spend few, meter
The humidity alarm value of calculating is accurate, strengthens the protection for the power equipment in the underground space.
Specific implementation mode
The present inventor is in order to preferably understand technical scheme of the present invention, below by specifically real
Example is applied to be described in detail：
A kind of underground space intelligent humidity alarm method of the present invention, includes the following steps：
Sensor installation steps：N number of humidity sensor is vertically mounted equidistant in the underground space, to the humidity sensor
It is numbered successively from bottom to up, wherein the humidity sensor number positioned at the underground space ground is 1, is located at the underground space
The humidity sensor number of top surface is N, the exportable induced electricity flow valuve corresponding with relative humidity data of the humidity sensor.Also
It is to say that number is the vertical range numbered between the humidity sensor that the humidity sensor for being i and number are i-1, is volume with number
The vertical range for the humidity sensor that number humidity sensor for being i is i+1 with number is identical.
Combination current calculates step：Calculation formula is as follows：
f(i,t)=(N-i) (13V(i,t)-2Vlim-8V(i,t-1)-3V(i,t-2)-V(i,t-3))；
Wherein, f(i,t)The humidity sensor combination current value for being i for t moment number, V(i,t)For t moment, i.e. current number
For the induced electricity flow valuve that the humidity sensor of i exports, V(i,t-1)The induction of the humidity sensor for being i output is numbered for the t-1 moment
Current value, V(i,t-2)The induced electricity flow valuve of the humidity sensor for being i output, V are numbered for the t-2 moment(i,t-3)It is numbered for the t-3 moment
For the induced electricity flow valuve that the humidity sensor of i exports, VlimFor the early warning value of induced electricity flow valuve.
In the present embodiment, 0≤i≤N is equidistantly 1 minute between t moment, t-1 moment, t-2 moment, t-3 moment.
The early warning value V of the induced electricity flow valuve of humidity sensor outputlimCalculation formula be：
Wherein, Vr (i,t)The virtual value that the induced electricity flow valuve of the humidity sensor for being i output is numbered for t moment, i.e., in temperature
20 ± 2 DEG C, in the case of 65 ± 5%rh of relative humidity, the induced electricity flow valuve of humidity sensor output, wherein T is testing time.
Alarming value setting procedure：The alarming value of each humidity sensor is set successively, wherein the humidity sensor that number is i
The calculation formula of alarming value be：
T(i,t)=f(i,t)+3f(i,t-1)+5f(i,t-2)；
Wherein, f(i-1,t)The combination current value for the humidity sensor for being i, f are numbered for the t-1 moment(i,t-2)It is compiled for the t-2 moment
Number for i humidity sensor combination current value, f(i,t-3)For the combination current value for the humidity sensor that t-3 numbers are i, T(i,t)
For the alarming value for the humidity sensor that t moment number is i.
Warning message uploading step：The warning message of humidity sensor by alarming value more than zero is uploaded to host computer.This
In embodiment, humidity sensor uploads the sequence of warning message, is uploaded successively from big to small according to alarming value, i.e. alarming value
Bigger, the warning message of corresponding humidity sensor is more preferentially uploaded to host computer.
A kind of underground space intelligent humidity alarm method of the present invention, it is contemplated that the variation of relative humidity and relative humidity becomes
The correspondence of gesture and humidity and height and position, cost convenient to carry out are few, and calculated humidity alarm value is accurate, strengthens
Protection for the power equipment in the underground space.
Those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate the present invention,
And be not used as limitation of the invention, as long as in the spirit of the present invention, the change to embodiment described above
Change, modification will all be fallen within the scope of claims of the present invention.
Claims (5)
1. a kind of underground space intelligent humidity alarm method, includes the following steps：
Sensor installation steps：N number of humidity sensor is vertically mounted equidistant in the underground space, to the humidity sensor under
It is supreme to be numbered successively, wherein the humidity sensor number positioned at the underground space ground is 1, it is located at the underground space top surface
Humidity sensor number be N, the exportable induced electricity flow valuve corresponding with relative humidity data of the humidity sensor；
Combination current calculates step：Calculation formula is as follows：
f(i,t)=(N-i) (13V(i,t)-2Vlim-8V(i,t-1)-3V(i,t-2)-V(i,t-3))；
Wherein, f(i,t)For the combination current value for the humidity sensor that t moment number is i, V(i,t)The humidity for being i for t moment number
The induced electricity flow valuve of sensor output, V(i,t-1)The induced electricity flow valuve of the humidity sensor for being i output is numbered for the t-1 moment,
V(i,t-2)The induced electricity flow valuve of the humidity sensor for being i output, V are numbered for the t-2 moment(i,t-3)Numbered for the t-3 moment is the wet of i
Spend the induced electricity flow valuve of sensor output, VlimFor the early warning value of induced electricity flow valuve；Wherein 0≤i≤N, t moment and t-1 moment it
Between, between t-1 moment and t-2 moment, the t-2 moment it is equal with the time interval between the t-3 moment；
Alarming value setting procedure：The alarming value of each humidity sensor is set successively, and calculation formula is：
T(i,t)=f(i,t)+3f(i,t-1)+5f(i,t-2)；
Wherein, f(i-1,t)The combination current value for the humidity sensor for being i, f are numbered for the t-1 moment(i,t-2)It is numbered for the t-2 moment and is
The combination current value of the humidity sensor of i, f(i,t-3)For the combination current value for the humidity sensor that t-3 numbers are i, T(i,t)For t
The alarming value for the humidity sensor that moment number is i；
Warning message uploading step：The warning message of humidity sensor by alarming value more than zero is uploaded to host computer.
2. a kind of underground space intelligent humidity alarm method according to claim 1, it is characterised in that：Induced electricity flow valuve
Early warning value VlimCalculation formula be：
Wherein, Vr (i,t)The virtual value of the induced electricity flow valuve of the humidity sensor for being i output is numbered for t moment.
3. a kind of underground space intelligent humidity alarm method according to claim 2, it is characterised in that：T moment number is i
Humidity sensor output induced electricity flow valuve virtual value be Vr (i,t)For 20 ± 2 DEG C of temperature, relative humidity 65 ± 5%rh feelings
Under condition, the induced electricity flow valuve of humidity sensor output, wherein T is testing time.
4. a kind of underground space intelligent humidity alarm method according to claim 1, it is characterised in that：When t moment is with t-1
Between quarter, the time interval between t-1 moment and t-2 moment, between t-2 moment and t-3 moment is 1min.
5. a kind of underground space intelligent humidity alarm method according to claim 1, it is characterised in that：Warning message uploads
Step：Warning message uploads successively from big to small according to the alarming value of corresponding humidity sensor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810348126.6A CN108663407B (en) | 2018-04-18 | 2018-04-18 | Intelligent alarm method for underground space humidity |
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| CN201810348126.6A CN108663407B (en) | 2018-04-18 | 2018-04-18 | Intelligent alarm method for underground space humidity |
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| CN108663407B CN108663407B (en) | 2020-07-03 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110687251A (en) * | 2019-09-19 | 2020-01-14 | 广州供电局有限公司 | Control cabinet and humidity early warning method and device thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS63269032A (en) * | 1987-04-27 | 1988-11-07 | Babcock Hitachi Kk | Steam leakage detector |
| EP2678842A1 (en) * | 2011-02-22 | 2014-01-01 | Flir System, Inc. | Infrared sensor systems and methods |
| WO2015017676A1 (en) * | 2013-07-31 | 2015-02-05 | Locator Ip, Lp | System and method for gaming and hedging weather |
| CN103901930A (en) * | 2014-03-24 | 2014-07-02 | 苏州边枫电子科技有限公司 | Real-time alarm monitoring system based on temperature and humidity measurement |
| CN205647736U (en) * | 2016-05-31 | 2016-10-12 | 哈尔滨天健高新技术有限公司 | Underground pipe gallery monitoring device |
| CN107069448A (en) * | 2017-04-10 | 2017-08-18 | 四川亚润科技有限公司 | The moistureproof power equipment of intelligent humidity monitoring |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110687251A (en) * | 2019-09-19 | 2020-01-14 | 广州供电局有限公司 | Control cabinet and humidity early warning method and device thereof |
| CN110687251B (en) * | 2019-09-19 | 2022-06-10 | 广东电网有限责任公司广州供电局 | Control cabinet and humidity early warning method and device thereof |
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