CN108490250A - Wisdom building power monitoring method - Google Patents
Wisdom building power monitoring method Download PDFInfo
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- CN108490250A CN108490250A CN201810250125.8A CN201810250125A CN108490250A CN 108490250 A CN108490250 A CN 108490250A CN 201810250125 A CN201810250125 A CN 201810250125A CN 108490250 A CN108490250 A CN 108490250A
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- rechargeable battery
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R21/00—Arrangements for measuring electric power or power factor
- G01R21/06—Arrangements for measuring electric power or power factor by measuring current and voltage
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- Power Engineering (AREA)
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- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
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Abstract
In order to provide reliable power consumption monitoring service, the main purpose of the present invention is to provide a kind of wisdom building power monitoring methods, the current sensor of the electric current of circuit at monitoring point based on energy consumption to be monitored being monitored and the temperature sensor for detecting the line temperature, the current sensor and temperature sensor are powered by the first rechargeable battery being set in electric power meter and the second rechargeable battery respectively, and first rechargeable battery and the second rechargeable battery wheel current charge, including：(10) for certain monitoring point in the building, when the first rechargeable battery remaining capacity is more than predetermined second threshold, the electrical power of the monitoring point consumption of intelligent building is obtained by first method；(20) when the first rechargeable battery remaining capacity is less than predetermined second threshold, the electrical power of monitoring point consumption is obtained by second method.
Description
Technical field
The invention belongs to the electric monitoring technical fields for intelligent building, and in particular to a kind of wisdom building power monitoring
Method.
Background technology
With the development of science and technology, the development that intelligent building management system is getting faster.Existing intelligence currently on the market
Energy building management system, there is respective limitation.Currently, most of producers use hardware encoding scheme to management, realize single
Direction wireless control, control result can not be protected.This mode cannot effectively control it is wireless between interference,
It cannot ensure safety and the confidentiality of data well.And rise in terms of remote control, generally communicated using wap or web
Mode causes user that can only be confined to operate under a platform, very inconvenient in actual mechanical process.In addition, very much
Exploitation producer only taken into account one-side demand for control, and the short distance intelligent distant control control in long-distance intelligent control and building
System is seldom related to, and further increases inconvenience.However, the prior art can not reliably obtain power consumption information.
Invention content
In view of the above analysis, in order to provide reliable power consumption monitoring service, the present invention provides a kind of wisdom building electric power prison
Prosecutor method, the current sensor of the electric current of the circuit at the monitoring point based on energy consumption to be monitored being monitored and detects the line
The temperature sensor of road temperature, the current sensor and temperature sensor can be filled by be set in electric power meter first respectively
Battery and the power supply of the second rechargeable battery, and the first rechargeable battery and the second rechargeable battery wheel current charge, including：
(10) for certain monitoring point in the building, when the first rechargeable battery remaining capacity is more than predetermined second threshold
When, the electrical power of the monitoring point consumption of intelligent building is obtained by first method；
(20) when the first rechargeable battery remaining capacity is less than predetermined second threshold, which is obtained by second method
The electrical power of point consumption.
Further, the step (10) includes：
(101) monitoring is the output voltage of the first rechargeable battery, output current；
(102) voltage value is integrated, obtains voltage integrating meter value；
(103) mean value computation first according to the voltage value and current value of first rechargeable battery within first time
Internal resistance；
(104) mean value computation second according to the voltage value and current value of first rechargeable battery within the second time
Internal resistance；
(105) with the geometrical mean of the first internal resistance and the second internal resistance for the first rechargeable battery internal resistance；
(106) according to the Inverse Reciprocal between the first rechargeable battery internal resistance and voltage integrating meter value as current integration values；
(107) remaining capacity of first rechargeable battery is calculated with current integration values.
Further, the first method is that the current value detected by the current sensor determines that the monitoring point disappears
The electrical power of consumption.
Further, the second method includes：
(201) when the first rechargeable battery remaining capacity is less than the first predetermined threshold, the first chargeable electricity is obtained
The number of nearest N number of second rechargeable battery of the first rechargeable battery described in distance, first predetermined threshold are more than around pond
Second predetermined threshold, N are the natural number more than 5；
(202) temperature value that the temperature sensor detects is obtained by the number；
(203) when the first rechargeable battery remaining capacity is less than the second predetermined threshold, it is based on the described second chargeable electricity
The temperature information that pond provides obtains the position of the highest circuit of electrical power of consumption indirectly.
Further, the step (203) includes：
It is as follows to build the second rechargeable battery current-temperature state two-dimensional matrix D：
Wherein, dijIndicate the electric current of the second rechargeable battery i and j, pijIndicate that i pairs second of the second rechargeable battery can fill
Battery j estimates in the state of temperature of t moment；
The state of temperature that t+1 moment i couples of the second rechargeable battery j of the second rechargeable battery is calculated in t moment estimates p'ij：
Wherein pjiIndicate second
J couples of the second rechargeable battery i of rechargeable battery is in the state of temperature estimation of t moment, the modulus value of the diagonal matrix of Ξ representing matrixes D；
In formula
If the coordinate to be asked of i-th of second rechargeable batteries is Xi=(x1,x2,…,xm), m indicates analysis depth and is big
In 5 natural number, wherein the value of each element it is corresponding be according to t moment the second rechargeable battery i with and he adjacent second
The ascending analog value being arranged to make up of the electric current of rechargeable battery is then used as highest second rechargeable battery of electric power consumption
Coordinates matrix to be asked be X=(X1,X2,…,Xn)T,
Wherein gkIndicate pijCentered on the second rechargeable battery k,The square that element in neighborhood in range is constituted
The characteristic value of battle array, hkIt indicates by p'ijCentered on the second rechargeable battery k,What the element in the neighborhood in range was constituted
The characteristic value of matrix, ζ indicate the p that i is less than k and j is less than kijThe covariance matrix of the matrix of composition is less than k with i and j is less than k's
p′ijThe geometrical mean of the modulus value of the two covariance matrixes of the covariance matrix of the matrix of composition.
Technical scheme of the present invention has the following advantages：
The present invention wisdom building power monitoring method can in the case of electric parameter sensor failure, accurately,
The electrical power for reliably knowing monitoring point consumption, improves intelligent building energy-saving emission reduction effect and the level of electrical safety.
Description of the drawings
Fig. 1 shows the flow chart of this method.
Specific implementation mode
As shown in Figure 1, the wisdom building power monitoring method of the present invention, the circuit at the monitoring point based on energy consumption to be monitored
Electric current the current sensor being monitored and the temperature sensor for detecting the line temperature, the current sensor and temperature
It spends sensor to be powered by the first rechargeable battery being set in electric power meter and the second rechargeable battery respectively, and first can fill
Battery and the second rechargeable battery wheel current charge, including：
(10) for certain monitoring point in the building, when the first rechargeable battery remaining capacity is more than predetermined second threshold
When, the electrical power of the monitoring point consumption of intelligent building is obtained by first method；
(20) when the first rechargeable battery remaining capacity is less than predetermined second threshold, which is obtained by second method
The electrical power of point consumption.
Preferably, the step (10) includes：
(101) monitoring is the output voltage of the first rechargeable battery, output current；
(102) voltage value is integrated, obtains voltage integrating meter value；
(103) mean value computation first according to the voltage value and current value of first rechargeable battery within first time
Internal resistance；
(104) mean value computation second according to the voltage value and current value of first rechargeable battery within the second time
Internal resistance；
(105) with the geometrical mean of the first internal resistance and the second internal resistance for the first rechargeable battery internal resistance；
(106) according to the Inverse Reciprocal between the first rechargeable battery internal resistance and voltage integrating meter value as current integration values；
(107) remaining capacity of first rechargeable battery is calculated with current integration values.
Preferably, the first method is that the current value detected by the current sensor determines that the monitoring point consumes
Electrical power.
Preferably, the second method includes：
(201) when the first rechargeable battery remaining capacity is less than the first predetermined threshold, the first chargeable electricity is obtained
The number of nearest N number of second rechargeable battery of the first rechargeable battery described in distance, first predetermined threshold are more than around pond
Second predetermined threshold, N are the natural number more than 5；
(202) temperature value that the temperature sensor detects is obtained by the number；
(203) when the first rechargeable battery remaining capacity is less than the second predetermined threshold, it is based on the described second chargeable electricity
The temperature information that pond provides obtains the position of the highest circuit of electrical power of consumption indirectly.
Preferably, the step (203) includes：
It is as follows to build the second rechargeable battery current-temperature state two-dimensional matrix D：
Wherein, dijIndicate the electric current of the second rechargeable battery i and j, pijIndicate that i pairs second of the second rechargeable battery can fill
Battery j estimates in the state of temperature of t moment；
The state of temperature that t+1 moment i couples of the second rechargeable battery j of the second rechargeable battery is calculated in t moment estimates p'ij：
Wherein pjiIndicate second
J couples of the second rechargeable battery i of rechargeable battery is in the state of temperature estimation of t moment, the modulus value of the diagonal matrix of Ξ representing matrixes D；
In formula
If the coordinate to be asked of i-th of second rechargeable batteries is Xi=(x1,x2,…,xm), m indicates analysis depth and is big
In 5 natural number, wherein the value of each element it is corresponding be according to t moment the second rechargeable battery i with and he adjacent second
The ascending analog value being arranged to make up of the electric current of rechargeable battery is then used as highest second rechargeable battery of electric power consumption
Coordinates matrix to be asked be X=(X1,X2,…,Xn)T,
Wherein gkIndicate pijCentered on the second rechargeable battery k,The square that element in neighborhood in range is constituted
The characteristic value of battle array, hkIt indicates by p'ijCentered on the second rechargeable battery k,What the element in the neighborhood in range was constituted
The characteristic value of matrix, ζ indicate the p that i is less than k and j is less than kijThe covariance matrix of the matrix of composition is less than k with i and j is less than k's
p′ijThe geometrical mean of the modulus value of the two covariance matrixes of the covariance matrix of the matrix of composition.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (5)
1. a kind of wisdom building power monitoring method, the electric current of the circuit at the monitoring point based on energy consumption to be monitored is monitored
Current sensor and detect the temperature sensor of the line temperature, the current sensor and temperature sensor are respectively by setting
The first rechargeable battery being placed in electric power meter and the power supply of the second rechargeable battery, and the first rechargeable battery can be filled with second
Electric battery wheel current charge, including：
(10) for certain monitoring point in the building, when the first rechargeable battery remaining capacity is more than predetermined second threshold,
The electrical power of the monitoring point consumption of intelligent building is obtained by first method；
(20) when the first rechargeable battery remaining capacity is less than predetermined second threshold, which is obtained by second method and is disappeared
The electrical power of consumption.
2. according to the method described in claim 1, it is characterized in that, the step (10) includes：
(101) monitoring is the output voltage of the first rechargeable battery, output current；
(102) voltage value is integrated, obtains voltage integrating meter value；
(103) in the mean value computation first according to the voltage value and current value of first rechargeable battery within first time
Resistance；
(104) in the mean value computation second according to the voltage value and current value of first rechargeable battery within the second time
Resistance；
(105) with the geometrical mean of the first internal resistance and the second internal resistance for the first rechargeable battery internal resistance；
(106) according to the Inverse Reciprocal between the first rechargeable battery internal resistance and voltage integrating meter value as current integration values；
(107) remaining capacity of first rechargeable battery is calculated with current integration values.
3. according to the method described in claim 1, it is characterized in that, the first method is to be detected by the current sensor
To current value determine the monitoring point consumption electrical power.
4. according to the method described in claim 1, it is characterized in that, the second method includes：
(201) when the first rechargeable battery remaining capacity is less than the first predetermined threshold, the first rechargeable battery week is obtained
The number apart from nearest N number of second rechargeable battery of first rechargeable battery is enclosed, first predetermined threshold is more than second
Predetermined threshold, N are the natural number more than 5；
(202) temperature value that the temperature sensor detects is obtained by the number；
(203) it when the first rechargeable battery remaining capacity is less than the second predetermined threshold, is carried based on second rechargeable battery
The temperature information of confession obtains the position of the highest circuit of electrical power of consumption indirectly.
5. according to the method described in claim 4, it is characterized in that, the step (203) includes：
It is as follows to build the second rechargeable battery current-temperature state two-dimensional matrix D：
Wherein, dijIndicate the electric current of the second rechargeable battery i and j, pijIndicate i pairs of the second rechargeable battery of the second rechargeable battery
J estimates in the state of temperature of t moment；
The state of temperature that t+1 moment i couples of the second rechargeable battery j of the second rechargeable battery is calculated in t moment estimates p'ij：Wherein pjiIndicate the second chargeable electricity
The second rechargeable battery i of j pairs of pond is in the state of temperature estimation of t moment, the modulus value of the diagonal matrix of Ξ representing matrixes D；
In formula
If the coordinate to be asked of i-th of second rechargeable batteries is Xi=(x1,x2,…,xm), m indicates analysis depth and for more than 5
Natural number, wherein the value of each element it is corresponding be according to t moment the second rechargeable battery i with and he is adjacent second chargeable
The ascending analog value being arranged to make up of the electric current of battery then waits asking as highest second rechargeable battery of electric power consumption
Coordinates matrix is X=(X1,X2,…,Xn)T,
Wherein gkIndicate pijCentered on the second rechargeable battery k,The spy for the matrix that element in neighborhood in range is constituted
Value indicative, hkIt indicates by p'ijCentered on the second rechargeable battery k,The matrix that element in neighborhood in range is constituted
Characteristic value, ζ indicate the p that i is less than k and j is less than kijThe covariance matrix of the matrix of composition is less than k with i and j is less than the p ' of kijStructure
At the covariance matrix of matrix the two covariance matrixes modulus value geometrical mean.
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| CN201810250125.8A CN108490250B (en) | 2018-03-26 | 2018-03-26 | Intelligent building power monitoring method |
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Effective date of registration: 20200426 Address after: 430033 No.40, floor 1, building 1, no.41-43, Jianshe Avenue, Qiaokou District, Wuhan City, Hubei Province Applicant after: Wuhan Sanhe Dingsheng Technology Co., Ltd Address before: 610041 702, 5 building 399, Fucheng Avenue, Chengdu high tech Zone, Sichuan Applicant before: SICHUAN FLY-TOP SYSTEM INTEGRATION Co.,Ltd. |
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