CN112816778A - Measurement automation terminal control auxiliary system - Google Patents
Measurement automation terminal control auxiliary system Download PDFInfo
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- CN112816778A CN112816778A CN202110050418.3A CN202110050418A CN112816778A CN 112816778 A CN112816778 A CN 112816778A CN 202110050418 A CN202110050418 A CN 202110050418A CN 112816778 A CN112816778 A CN 112816778A
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
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- G—PHYSICS
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
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Abstract
The invention discloses a metering automation terminal control auxiliary system, which relates to the technical field of control auxiliary of a metering automation terminal, and solves the technical problem that the service life of the metering terminal is reduced because the electricity utilization information of the metering terminal cannot be analyzed in the prior art, wherein the electricity utilization information of the metering terminal is analyzed by an electricity utilization monitoring unit so as to monitor the electricity utilization of the metering terminal, an electricity quantity monitoring coefficient Xi of the metering terminal is obtained by a formula, and the electricity quantity monitoring coefficient Xi of the metering terminal is compared with an electricity quantity monitoring coefficient threshold value: if the electric quantity monitoring coefficient Xi of the metering terminal is smaller than the electric quantity monitoring coefficient threshold value, judging that the electric quantity monitoring of the corresponding metering terminal is abnormal, generating an electric quantity monitoring abnormal signal and sending the electric quantity monitoring abnormal signal to the control auxiliary platform; the electricity consumption of the metering terminal is monitored, the service life of the metering terminal is prolonged, and the error rate of electricity monitoring is reduced.
Description
Technical Field
The invention relates to the technical field of control assistance of automatic metering terminals, in particular to a control assistance system of an automatic metering terminal.
Background
Nearly 5 hundred million electric power metering terminals are installed in a national accumulation manner, the electric power metering terminals are key equipment for realizing interaction of energy, current and service flow between a power grid and users, and reliability is just and equitably related to safe and economic energy trading of the whole power supply and utilization system.
However, in the prior art, the electricity consumption information of the metering terminal cannot be analyzed, so that the service life of the metering terminal is reduced.
Disclosure of Invention
The invention aims to provide a metering automation terminal control auxiliary system, which analyzes power consumption information of a metering terminal through a power consumption monitoring unit so as to monitor the power consumption of the metering terminal, obtains the electric quantity of which the power consumption exceeds the capacity of a transformer, the reverse electric quantity value detected by the metering terminal and the floating value of the internal voltage of the metering terminal, obtains an electric quantity monitoring coefficient Xi of the metering terminal through a formula, and compares the electric quantity monitoring coefficient Xi of the metering terminal with an electric quantity monitoring coefficient threshold value: if the electric quantity monitoring coefficient Xi of the metering terminal is larger than or equal to the electric quantity monitoring coefficient threshold value, judging that the electric quantity monitoring of the corresponding metering terminal is normal, generating an electric quantity monitoring normal signal, averaging the monitored electric quantity within ten days, then marking the electric quantity monitoring normal signal as an electric consumption threshold value, and sending the electric consumption threshold value and the electric quantity monitoring normal signal to a control auxiliary platform; if the electric quantity monitoring coefficient Xi of the metering terminal is smaller than the electric quantity monitoring coefficient threshold value, judging that the electric quantity monitoring of the corresponding metering terminal is abnormal, generating an electric quantity monitoring abnormal signal and sending the electric quantity monitoring abnormal signal to the control auxiliary platform; the electricity consumption of the metering terminal is monitored, the service life of the metering terminal is prolonged, and the error rate of electricity monitoring is reduced.
The purpose of the invention can be realized by the following technical scheme:
a metering automation terminal control auxiliary system comprises a control auxiliary platform, a rate detection unit, an electricity consumption monitoring unit, an electricity larceny prevention unit, a fault monitoring unit, a signal analysis unit, a registration login unit and a database;
the power consumption monitoring unit is used for analyzing the power consumption information of the metering terminal, thereby monitoring the power consumption of the metering terminal, the power consumption information of the metering terminal comprises capacity data, electric quantity data and voltage data, the capacity data is the electric quantity that the power consumption exceeds the transformer capacity, the electric quantity data is the reverse electric quantity value that the metering terminal detected, the voltage data is the floating value of the internal voltage of the metering terminal, mark the metering terminal as i, i is 1, 2, … …, n, n is a positive integer, the specific analysis monitoring process is as follows:
step S1: acquiring the electric quantity of which the power consumption exceeds the capacity of the transformer, and marking the electric quantity of which the power consumption exceeds the capacity of the transformer as Di;
step S2: acquiring a reverse electric quantity value detected by a metering terminal, and marking the reverse electric quantity value detected by the metering terminal as Li;
step S3: acquiring a floating value of the internal voltage of the metering terminal, and marking the floating value of the internal voltage of the metering terminal as Zi;
step S4: by the formula
Acquiring an electric quantity monitoring coefficient Xi of the metering terminal, wherein c1, c2 and c3 are proportional coefficients, c1 is larger than c2 is larger than c3 is larger than 0, and e is a natural constant;
step S5: comparing the electric quantity monitoring coefficient Xi of the metering terminal with an electric quantity monitoring coefficient threshold value:
if the electric quantity monitoring coefficient Xi of the metering terminal is larger than or equal to the electric quantity monitoring coefficient threshold value, judging that the electric quantity monitoring of the corresponding metering terminal is normal, generating an electric quantity monitoring normal signal, averaging the monitored electric quantity within ten days, then marking the electric quantity monitoring normal signal as an electric consumption threshold value, and sending the electric consumption threshold value and the electric quantity monitoring normal signal to a control auxiliary platform;
and if the electric quantity monitoring coefficient Xi of the metering terminal is less than the electric quantity monitoring coefficient threshold value, judging that the electric quantity monitoring of the corresponding metering terminal is abnormal, generating an electric quantity monitoring abnormal signal and sending the electric quantity monitoring abnormal signal to the control auxiliary platform.
Further, the registration login unit is used for the manager and the maintenance personnel to submit the manager information and the maintenance personnel information through the mobile phone terminals, and the manager information and the maintenance personnel information which are successfully registered are sent to the database to be stored, the manager information comprises the name, the age, the time of entry and the mobile phone number of the real name authentication of the manager, and the maintenance personnel information comprises the name, the age, the time of entry and the mobile phone number of the real name authentication of the person.
Further, after receiving the abnormal signal of power monitoring, the control auxiliary platform generates a power stealing detection signal and sends the power stealing detection signal to a power stealing prevention unit, and after receiving the power stealing detection signal, the power stealing prevention unit analyzes the power consumption of the user, so as to perform power stealing prevention detection on the user, mark the user as o, o is 1, 2, … …, m, m is a positive integer, and the specific analysis and detection process is as follows:
step S1: acquiring a power utilization threshold of a user in the control auxiliary platform, and marking the power utilization threshold of the user as YDo; then acquiring the electricity consumption of the user in thirty days all day, and setting the electricity consumption as an electricity set (Do1, Do2, … … and Do 30);
step S2: then, respectively carrying out difference value calculation on the subsets in the electric quantity set and the electricity utilization threshold values, obtaining a difference value set (YDo1, YDo2, … … and YDo30), comparing the subsets in the difference value set with zero, judging that the electricity utilization of the corresponding user on the same day is normal if the subsets in the difference value set are not less than zero, and judging that the electricity utilization of the corresponding user on the same day is abnormal if the subsets in the difference value set are less than zero;
step S3: acquiring the number of days and frequency of thirty-day power utilization abnormity of a user, respectively marking the number of days and frequency of thirty-day power utilization abnormity of the user as To and Po, and acquiring a power stealing coefficient Xo of the user through a formula Xo To multiplied by a1+ Po multiplied by a2, wherein a1 and a2 are proportional coefficients;
step S4: comparing the user electricity stealing coefficient Xo with a user electricity stealing coefficient threshold value:
if the user electricity stealing coefficient Xo is larger than or equal to the user electricity stealing coefficient threshold, marking the corresponding user as a user to be verified, then calculating a difference set corresponding to the user, performing mean value calculation on subsets in the difference set corresponding to abnormal electricity utilization of the user, marking the mean value as a difference mean value, and if the difference mean value is larger than or equal to the electricity stealing threshold, marking the corresponding user as an electricity stealing user and sending the electricity stealing user to a mobile phone terminal of a manager;
and if the power stealing coefficient Xo of the user is less than the power stealing coefficient threshold value of the user, marking the corresponding user as a non-power stealing user, generating a non-power stealing signal and sending the non-power stealing signal and the corresponding user to the mobile phone terminal of the manager.
Further, the rate detection unit is configured to analyze transmission rate data of the metering terminal, so as to detect the metering terminal, where the transmission rate data of the metering terminal is a capacitance of a detection transformer of the metering terminal and a distance between the metering terminal and a detection user, and a specific analysis and detection process is as follows:
step SS 1: acquiring the capacitance of a transformer detected by a metering terminal and the distance between the metering terminal and a detection user, and respectively marking the capacitance of the transformer detected by the metering terminal and the distance between the metering terminal and the detection user as RL and JL;
step SS 2: by the formula
Acquiring a rate coefficient SL detected by a metering terminal, wherein x1 and x2 are proportional coefficients;
step SS 3: comparing the rate coefficient SL detected by the metering terminal with a rate coefficient threshold value:
if the rate coefficient SL detected by the metering terminal is larger than or equal to the rate coefficient threshold, judging that the rate detected by the metering terminal is normal, generating a normal rate signal and sending the normal rate signal to the control auxiliary platform;
and if the rate coefficient SL detected by the metering terminal is less than the rate coefficient threshold value, judging that the rate detected by the metering terminal is abnormal, generating a rate abnormal signal and sending the rate abnormal signal to the control auxiliary platform.
Further, after receiving the rate abnormal signal, the control auxiliary platform generates a fault monitoring signal and sends the fault monitoring signal to the fault monitoring unit, after receiving the fault monitoring signal, the fault monitoring unit analyzes the operation data of the metering terminal, so as to monitor the fault of the metering terminal, the operation data is frequency data, load data and difference data, the frequency data is the sum of the frequency of current loss and voltage loss of electric quantity monitoring of the metering terminal, the load data is the maximum load received by the metering terminal, and the difference data is the maximum voltage value of voltage loss of the metering terminal, and the specific analysis and monitoring process is as follows:
step L1: acquiring the sum of the times of current loss and voltage loss of electric quantity monitoring of the metering terminal, and marking the sum of the times of current loss and voltage loss of electric quantity monitoring of the metering terminal as CSi;
step L2: acquiring the maximum load borne by the metering terminal, and marking the maximum load borne by the metering terminal as FHi;
step L3: acquiring a maximum voltage value of the metering terminal under voltage loss, and marking the maximum voltage value of the metering terminal under voltage loss as DYi;
step L4: by the formula
Acquiring a fault monitoring coefficient GZi of the metering terminal, wherein s1, s2 and s3 are proportional coefficients, and s1 is more than s2 is more than s3 is more than 0;
step L5: comparing the fault monitoring coefficient GZi of the metering terminal to a fault monitoring coefficient threshold:
if the fault monitoring coefficient GZi of the metering terminal is not less than the fault monitoring coefficient threshold, judging that the corresponding metering terminal is normal, generating a normal signal of the metering terminal and sending the normal signal of the metering terminal to the control auxiliary platform;
and if the fault monitoring coefficient GZi of the metering terminal is less than the fault monitoring coefficient threshold value, judging that the corresponding metering terminal is abnormal, generating an abnormal signal of the metering terminal and sending the abnormal signal of the metering terminal to a mobile phone terminal of a maintenance worker.
Further, after the control auxiliary platform receives the normal signal of the metering terminal, a signal analysis instruction is generated and sent to the signal analysis unit, after the signal analysis unit receives the signal analysis instruction, the transmission signal data of the metering terminal are analyzed, so that the transmission signal of the metering terminal is monitored, the transmission signal of the metering terminal comprises the magnetic field intensity around the metering terminal, the number of radio transmitting towers arranged around the metering terminal and the number of times of thunderstorm weather in the area where the metering terminal is located, and the specific analysis and monitoring process is as follows:
step T1: acquiring the magnetic field intensity around the metering terminal, and marking the magnetic field intensity around the metering terminal as QDi;
step T2: acquiring the number of radio transmission towers arranged around the metering terminal, and marking the number of the radio transmission towers arranged around the metering terminal as FSi;
step T3: acquiring the times of thunderstorm weather in the area where the metering terminal is located, and marking the times of the thunderstorm weather in the area where the metering terminal is located as LYi;
step T4: by the formula
Acquiring a signal analysis coefficient XHi of a metering terminal, wherein g1, g2 and g3 are proportional coefficients, and g1 is more than g2 is more than g3 is more than 0;
step T5: the signal analysis coefficient XHi of the terminal is compared to a signal analysis coefficient threshold:
if the signal analysis coefficient XHi of the metering terminal is larger than or equal to the signal analysis coefficient threshold, judging that no interference exists around the metering terminal, generating an interference-free signal and sending the interference-free signal to a mobile phone terminal of a manager;
and if the signal analysis coefficient XHi of the metering terminal is less than the signal analysis coefficient threshold value, judging that interference exists around the metering terminal, generating an interference signal and sending the interference signal to the mobile phone terminal of the manager.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, the electricity consumption information of the metering terminal is analyzed by the electricity consumption monitoring unit, so that the electricity consumption of the metering terminal is monitored, the electric quantity of which the electricity consumption power exceeds the capacity of a transformer, the reverse electric quantity value detected by the metering terminal and the floating value of the internal voltage of the metering terminal are obtained, the electric quantity monitoring coefficient Xi of the metering terminal is obtained by a formula, and the electric quantity monitoring coefficient Xi of the metering terminal is compared with the electric quantity monitoring coefficient threshold value: if the electric quantity monitoring coefficient Xi of the metering terminal is larger than or equal to the electric quantity monitoring coefficient threshold value, judging that the electric quantity monitoring of the corresponding metering terminal is normal, generating an electric quantity monitoring normal signal, averaging the monitored electric quantity within ten days, then marking the electric quantity monitoring normal signal as an electric consumption threshold value, and sending the electric consumption threshold value and the electric quantity monitoring normal signal to a control auxiliary platform; if the electric quantity monitoring coefficient Xi of the metering terminal is smaller than the electric quantity monitoring coefficient threshold value, judging that the electric quantity monitoring of the corresponding metering terminal is abnormal, generating an electric quantity monitoring abnormal signal and sending the electric quantity monitoring abnormal signal to the control auxiliary platform; the electricity consumption of the metering terminal is monitored, so that the service life of the metering terminal is prolonged, and the error rate of electricity monitoring is reduced;
2. in the invention, after the electricity stealing prevention unit receives the electricity stealing detection signal, the electricity consumption of the user is analyzed to obtain the electricity consumption threshold of the user in the control auxiliary platform, and the electricity consumption threshold of the user is marked as YDo; the user's electricity usage for the entire day for thirty days is then obtained and will be set as the electricity collection (Do1, Do2, … …, Do 30): then, respectively carrying out difference value calculation on the subsets in the electric quantity set and the electricity utilization threshold values, obtaining a difference value set (YDo1, YDo2, … … and YDo30), comparing the subsets in the difference value set with zero, judging that the electricity utilization of the corresponding user on the same day is normal if the subsets in the difference value set are not less than zero, and judging that the electricity utilization of the corresponding user on the same day is abnormal if the subsets in the difference value set are less than zero; acquiring the number of days and frequency of thirty-day electricity utilization abnormity of a user, respectively marking the number of days and the frequency of thirty-day electricity utilization abnormity of the user as To and Po, acquiring an electricity stealing coefficient Xo of the user through a formula, marking the corresponding user as a user To be verified if the electricity stealing coefficient Xo of the user is not less than a threshold value of the electricity stealing coefficient of the user, then calculating a difference set corresponding To the user, performing mean value calculation on subsets in the difference set corresponding To the electricity utilization abnormity of the user, marking the mean value as a difference mean value, marking the corresponding user as an electricity stealing user if the difference mean value is not less than the threshold value of the electricity stealing, and sending the electricity stealing user To a mobile phone terminal of a manager; the user is analyzed and monitored, whether the electricity stealing phenomenon exists in the user is judged, and the safety performance of the control auxiliary system is improved.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic block diagram of the present invention.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, a metering automation terminal control auxiliary system includes a control auxiliary platform, a rate detection unit, a power consumption monitoring unit, an electricity larceny prevention unit, a fault monitoring unit, a signal analysis unit, a registration unit and a database;
the registration login unit is used for submitting manager information and maintenance personnel information through mobile phone terminals by managers and maintenance personnel, and sending the manager information and the maintenance personnel information which are successfully registered to the database for storage, wherein the manager information comprises the name, the age, the time of entry and the mobile phone number of real name authentication of the manager, and the maintenance personnel information comprises the name, the age, the time of entry and the mobile phone number of real name authentication of the manager;
the power consumption monitoring unit is used for analyzing the power consumption information of the metering terminal, thereby monitoring the power consumption of the metering terminal, the power consumption information of the metering terminal comprises capacity data, electric quantity data and voltage data, the capacity data is the electric quantity that the power consumption exceeds the transformer capacity, the electric quantity data is the reverse electric quantity value that the metering terminal detected, the voltage data is the floating value of the internal voltage of the metering terminal, mark the metering terminal as i, i is 1, 2, … …, n, n is a positive integer, the specific analysis and monitoring process is as follows:
step S1: acquiring the electric quantity of which the power consumption exceeds the capacity of the transformer, and marking the electric quantity of which the power consumption exceeds the capacity of the transformer as Di;
step S2: acquiring a reverse electric quantity value detected by a metering terminal, and marking the reverse electric quantity value detected by the metering terminal as Li;
step S3: acquiring a floating value of the internal voltage of the metering terminal, and marking the floating value of the internal voltage of the metering terminal as Zi;
step S4: by the formula
Acquiring an electric quantity monitoring coefficient Xi of the metering terminal, wherein c1, c2 and c3 are proportional coefficients, c1 is larger than c2 is larger than c3 is larger than 0, and e is a natural constant;
step S5: comparing the electric quantity monitoring coefficient Xi of the metering terminal with an electric quantity monitoring coefficient threshold value:
if the electric quantity monitoring coefficient Xi of the metering terminal is larger than or equal to the electric quantity monitoring coefficient threshold value, judging that the electric quantity monitoring of the corresponding metering terminal is normal, generating an electric quantity monitoring normal signal, averaging the monitored electric quantity within ten days, then marking the electric quantity monitoring normal signal as an electric consumption threshold value, and sending the electric consumption threshold value and the electric quantity monitoring normal signal to a control auxiliary platform;
if the electric quantity monitoring coefficient Xi of the metering terminal is smaller than the electric quantity monitoring coefficient threshold value, judging that the electric quantity monitoring of the corresponding metering terminal is abnormal, generating an electric quantity monitoring abnormal signal and sending the electric quantity monitoring abnormal signal to the control auxiliary platform;
after the control auxiliary platform receives the electric quantity monitoring abnormal signal, an electricity stealing detection signal is generated and sent to an electricity stealing prevention unit, the electricity stealing prevention unit receives the electricity stealing detection signal and analyzes the electricity consumption of a user, so that electricity stealing prevention detection is carried out on the user, the user is marked as o, o is 1, 2, … …, m and m are positive integers, and the specific analysis and detection process is as follows:
step S1: acquiring a power utilization threshold of a user in the control auxiliary platform, and marking the power utilization threshold of the user as YDo; then acquiring the electricity consumption of the user in thirty days all day, and setting the electricity consumption as an electricity set (Do1, Do2, … … and Do 30);
step S2: then, respectively carrying out difference value calculation on the subsets in the electric quantity set and the electricity utilization threshold values, obtaining a difference value set (YDo1, YDo2, … … and YDo30), comparing the subsets in the difference value set with zero, judging that the electricity utilization of the corresponding user on the same day is normal if the subsets in the difference value set are not less than zero, and judging that the electricity utilization of the corresponding user on the same day is abnormal if the subsets in the difference value set are less than zero;
step S3: acquiring the number of days and frequency of thirty-day power utilization abnormity of a user, respectively marking the number of days and frequency of thirty-day power utilization abnormity of the user as To and Po, and acquiring a power stealing coefficient Xo of the user through a formula Xo To multiplied by a1+ Po multiplied by a2, wherein a1 and a2 are proportional coefficients;
step S4: comparing the user electricity stealing coefficient Xo with a user electricity stealing coefficient threshold value:
if the user electricity stealing coefficient Xo is larger than or equal to the user electricity stealing coefficient threshold, marking the corresponding user as a user to be verified, then calculating a difference set corresponding to the user, performing mean value calculation on subsets in the difference set corresponding to abnormal electricity utilization of the user, marking the mean value as a difference mean value, and if the difference mean value is larger than or equal to the electricity stealing threshold, marking the corresponding user as an electricity stealing user and sending the electricity stealing user to a mobile phone terminal of a manager;
if the power stealing coefficient Xo of the user is less than the power stealing coefficient threshold of the user, marking the corresponding user as a non-power stealing user, generating a non-power stealing signal and sending the non-power stealing signal and the corresponding user to a mobile phone terminal of a manager;
the speed detection unit is used for analyzing the transmission speed data of the metering terminal so as to detect the metering terminal, the transmission speed data of the metering terminal is used for detecting the capacitance of the transformer and the distance between the metering terminal and a detection user, and the specific analysis and detection process comprises the following steps:
step SS 1: acquiring the capacitance of a transformer detected by a metering terminal and the distance between the metering terminal and a detection user, and respectively marking the capacitance of the transformer detected by the metering terminal and the distance between the metering terminal and the detection user as RL and JL;
step SS 2: by the formula
Acquiring a rate coefficient SL detected by a metering terminal, wherein x1 and x2 are proportional coefficients;
step SS 3: comparing the rate coefficient SL detected by the metering terminal with a rate coefficient threshold value:
if the rate coefficient SL detected by the metering terminal is larger than or equal to the rate coefficient threshold, judging that the rate detected by the metering terminal is normal, generating a normal rate signal and sending the normal rate signal to the control auxiliary platform;
if the rate coefficient SL detected by the metering terminal is less than the rate coefficient threshold, judging that the rate detected by the metering terminal is abnormal, generating a rate abnormal signal and sending the rate abnormal signal to the control auxiliary platform;
after the control auxiliary platform receives the rate abnormal signal, generate the fault monitoring signal and send fault monitoring to the fault monitoring unit, fault monitoring unit receives fault monitoring signal after, the operation data to the measurement terminal is analyzed, thereby carry out fault monitoring to the measurement terminal, the operation data is the number of times data, load data and difference data, the number of times data is the number sum of the number of times of the loss of current and the loss of voltage of measurement terminal electric quantity monitoring, load data is the maximum load that the measurement terminal received, the difference data is the maximum voltage value of measurement terminal loss of voltage, the specific analysis monitoring process is as follows:
step L1: acquiring the sum of the times of current loss and voltage loss of electric quantity monitoring of the metering terminal, and marking the sum of the times of current loss and voltage loss of electric quantity monitoring of the metering terminal as CSi;
step L2: acquiring the maximum load borne by the metering terminal, and marking the maximum load borne by the metering terminal as FHi;
step L3: acquiring a maximum voltage value of the metering terminal under voltage loss, and marking the maximum voltage value of the metering terminal under voltage loss as DYi;
step L4: by the formula
Acquiring a fault monitoring coefficient GZi of the metering terminal, wherein s1, s2 and s3 are proportional coefficients, and s1 is more than s2 is more than s3 is more than 0;
step L5: comparing the fault monitoring coefficient GZi of the metering terminal to a fault monitoring coefficient threshold:
if the fault monitoring coefficient GZi of the metering terminal is not less than the fault monitoring coefficient threshold, judging that the corresponding metering terminal is normal, generating a normal signal of the metering terminal and sending the normal signal of the metering terminal to the control auxiliary platform;
if the fault monitoring coefficient GZi of the metering terminal is smaller than the fault monitoring coefficient threshold value, judging that the corresponding metering terminal is abnormal, generating a metering terminal abnormal signal and sending the metering terminal abnormal signal to a mobile phone terminal of a maintenance worker;
after control auxiliary platform received measurement terminal normal signal, generate signal analysis instruction and send signal analysis instruction to signal analysis unit, after signal analysis unit received signal analysis instruction, carry out the analysis to measurement terminal's transmission signal data, thereby monitor measurement terminal's transmission signal, measurement terminal's transmission signal includes the peripheral magnetic field intensity of measurement terminal, the number of the peripheral radio transmitting tower that sets up of measurement terminal and the number of times of thunderstorm weather in measurement terminal place region, concrete analysis monitoring process is as follows:
step T1: acquiring the magnetic field intensity around the metering terminal, and marking the magnetic field intensity around the metering terminal as QDi;
step T2: acquiring the number of radio transmission towers arranged around the metering terminal, and marking the number of the radio transmission towers arranged around the metering terminal as FSi;
step T3: acquiring the times of thunderstorm weather in the area where the metering terminal is located, and marking the times of the thunderstorm weather in the area where the metering terminal is located as LYi;
step T4: by the formula
Acquiring a signal analysis coefficient XHi of a metering terminal, wherein g1, g2 and g3 are proportional coefficients, and g1 is more than g2 is more than g3 is more than 0;
step T5: the signal analysis coefficient XHi of the terminal is compared to a signal analysis coefficient threshold:
if the signal analysis coefficient XHi of the metering terminal is larger than or equal to the signal analysis coefficient threshold, judging that no interference exists around the metering terminal, generating an interference-free signal and sending the interference-free signal to a mobile phone terminal of a manager;
and if the signal analysis coefficient XHi of the metering terminal is less than the signal analysis coefficient threshold value, judging that interference exists around the metering terminal, generating an interference signal and sending the interference signal to the mobile phone terminal of the manager.
The working principle of the invention is as follows:
the utility model provides an automatic terminal control auxiliary system of measurement, at the during operation, carries out the analysis to the power consumption information at measurement terminal through power consumption monitoring unit to monitor the power consumption at measurement terminal, acquire the electric quantity that power consumption exceeded transformer capacity, the reverse electric quantity value that measurement terminal detected and the floating value of measurement terminal internal voltage, acquire the electric quantity monitoring coefficient Xi at measurement terminal through the formula, compare the electric quantity monitoring coefficient Xi and the electric quantity monitoring coefficient threshold value at measurement terminal: if the electric quantity monitoring coefficient Xi of the metering terminal is larger than or equal to the electric quantity monitoring coefficient threshold value, judging that the electric quantity monitoring of the corresponding metering terminal is normal, generating an electric quantity monitoring normal signal, averaging the monitored electric quantity within ten days, then marking the electric quantity monitoring normal signal as an electric consumption threshold value, and sending the electric consumption threshold value and the electric quantity monitoring normal signal to a control auxiliary platform; and if the electric quantity monitoring coefficient Xi of the metering terminal is less than the electric quantity monitoring coefficient threshold value, judging that the electric quantity monitoring of the corresponding metering terminal is abnormal, generating an electric quantity monitoring abnormal signal and sending the electric quantity monitoring abnormal signal to the control auxiliary platform.
The above formulas are all calculated by taking the numerical value of the dimension, the formula is a formula which obtains the latest real situation by acquiring a large amount of data and performing software simulation, and the preset parameters in the formula are set by the technical personnel in the field according to the actual situation.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (6)
1. A metering automation terminal control auxiliary system is characterized by comprising a control auxiliary platform, a rate detection unit, an electricity consumption monitoring unit, an electricity larceny prevention unit, a fault monitoring unit, a signal analysis unit, a registration login unit and a database;
the power consumption monitoring unit is used for analyzing the power consumption information of the metering terminal, thereby monitoring the power consumption of the metering terminal, the power consumption information of the metering terminal comprises capacity data, electric quantity data and voltage data, the capacity data is the electric quantity that the power consumption exceeds the transformer capacity, the electric quantity data is the reverse electric quantity value that the metering terminal detected, the voltage data is the floating value of the internal voltage of the metering terminal, mark the metering terminal as i, i is 1, 2, … …, n, n is a positive integer, the specific analysis monitoring process is as follows:
step S1: acquiring the electric quantity of which the power consumption exceeds the capacity of the transformer, and marking the electric quantity of which the power consumption exceeds the capacity of the transformer as Di;
step S2: acquiring a reverse electric quantity value detected by a metering terminal, and marking the reverse electric quantity value detected by the metering terminal as Li;
step S3: acquiring a floating value of the internal voltage of the metering terminal, and marking the floating value of the internal voltage of the metering terminal as Zi;
step S4: by the formula
Acquiring an electric quantity monitoring coefficient Xi of the metering terminal, wherein c1, c2 and c3 are proportional coefficients, c1 is larger than c2 is larger than c3 is larger than 0, and e is a natural constant;
step S5: comparing the electric quantity monitoring coefficient Xi of the metering terminal with an electric quantity monitoring coefficient threshold value:
if the electric quantity monitoring coefficient Xi of the metering terminal is larger than or equal to the electric quantity monitoring coefficient threshold value, judging that the electric quantity monitoring of the corresponding metering terminal is normal, generating an electric quantity monitoring normal signal, averaging the monitored electric quantity within ten days, then marking the electric quantity monitoring normal signal as an electric consumption threshold value, and sending the electric consumption threshold value and the electric quantity monitoring normal signal to a control auxiliary platform;
and if the electric quantity monitoring coefficient Xi of the metering terminal is less than the electric quantity monitoring coefficient threshold value, judging that the electric quantity monitoring of the corresponding metering terminal is abnormal, generating an electric quantity monitoring abnormal signal and sending the electric quantity monitoring abnormal signal to the control auxiliary platform.
2. The metering automation terminal control assistance system as claimed in claim 1, wherein the registration login unit is configured to allow a manager and a serviceman to submit manager information and serviceman information via a mobile phone terminal, and to send the manager information and the serviceman information that are successfully registered to the database for storage, the manager information including a name, an age, an attendance time of the manager and a mobile phone number for personal real name authentication, and the serviceman information including a name, an age, an attendance time of the serviceman and a mobile phone number for personal real name authentication.
3. The metering automation terminal control auxiliary system as claimed in claim 1, wherein the control auxiliary platform generates electricity stealing detection signal and sends the electricity stealing detection signal to the electricity stealing prevention unit after receiving the electricity stealing detection signal, the electricity stealing prevention unit analyzes the electricity consumption of the user after receiving the electricity stealing detection signal, thereby performing electricity stealing prevention detection on the user, and marks the user as o, o is 1, 2, … …, m, m is positive integer, the specific analysis and detection process is as follows:
step S1: acquiring a power utilization threshold of a user in the control auxiliary platform, and marking the power utilization threshold of the user as YDo; then acquiring the electricity consumption of the user in thirty days all day, and setting the electricity consumption as an electricity set (Do1, Do2, … … and Do 30);
step S2: then, respectively carrying out difference value calculation on the subsets in the electric quantity set and the electricity utilization threshold values, obtaining a difference value set (YDo1, YDo2, … … and YDo30), comparing the subsets in the difference value set with zero, judging that the electricity utilization of the corresponding user on the same day is normal if the subsets in the difference value set are not less than zero, and judging that the electricity utilization of the corresponding user on the same day is abnormal if the subsets in the difference value set are less than zero;
step S3: acquiring the number of days and frequency of thirty-day power utilization abnormity of a user, respectively marking the number of days and frequency of thirty-day power utilization abnormity of the user as To and Po, and acquiring a power stealing coefficient Xo of the user through a formula Xo To multiplied by a1+ Po multiplied by a2, wherein a1 and a2 are proportional coefficients;
step S4: comparing the user electricity stealing coefficient Xo with a user electricity stealing coefficient threshold value:
if the user electricity stealing coefficient Xo is larger than or equal to the user electricity stealing coefficient threshold, marking the corresponding user as a user to be verified, then calculating a difference set corresponding to the user, performing mean value calculation on subsets in the difference set corresponding to abnormal electricity utilization of the user, marking the mean value as a difference mean value, and if the difference mean value is larger than or equal to the electricity stealing threshold, marking the corresponding user as an electricity stealing user and sending the electricity stealing user to a mobile phone terminal of a manager;
and if the power stealing coefficient Xo of the user is less than the power stealing coefficient threshold value of the user, marking the corresponding user as a non-power stealing user, generating a non-power stealing signal and sending the non-power stealing signal and the corresponding user to the mobile phone terminal of the manager.
4. The metering automation terminal control auxiliary system as claimed in claim 1, wherein the rate detection unit is configured to analyze transmission rate data of the metering terminal so as to detect the metering terminal, the transmission rate data of the metering terminal is the capacitance of the transformer detected by the metering terminal and the distance between the metering terminal and a detection user, and the specific analysis and detection process is as follows:
step SS 1: acquiring the capacitance of a transformer detected by a metering terminal and the distance between the metering terminal and a detection user, and respectively marking the capacitance of the transformer detected by the metering terminal and the distance between the metering terminal and the detection user as RL and JL;
step SS 2: by the formula
Acquiring a rate coefficient SL detected by a metering terminal, wherein x1 and x2 are proportional coefficients;
step SS 3: comparing the rate coefficient SL detected by the metering terminal with a rate coefficient threshold value:
if the rate coefficient SL detected by the metering terminal is larger than or equal to the rate coefficient threshold, judging that the rate detected by the metering terminal is normal, generating a normal rate signal and sending the normal rate signal to the control auxiliary platform;
and if the rate coefficient SL detected by the metering terminal is less than the rate coefficient threshold value, judging that the rate detected by the metering terminal is abnormal, generating a rate abnormal signal and sending the rate abnormal signal to the control auxiliary platform.
5. The metering automation terminal control auxiliary system as claimed in claim 1, wherein the control auxiliary platform generates a fault monitoring signal and sends the fault monitoring signal to the fault monitoring unit after receiving the rate abnormal signal, the fault monitoring unit analyzes the operation data of the metering terminal after receiving the fault monitoring signal, so as to perform fault monitoring on the metering terminal, the operation data is time data, load data and difference data, the time data is the sum of the times of current loss and voltage loss of electric quantity monitoring of the metering terminal, the load data is the maximum load of the metering terminal, and the difference data is the maximum voltage value of the voltage loss of the metering terminal, and the specific analysis monitoring process is as follows:
step L1: acquiring the sum of the times of current loss and voltage loss of electric quantity monitoring of the metering terminal, and marking the sum of the times of current loss and voltage loss of electric quantity monitoring of the metering terminal as CSi;
step L2: acquiring the maximum load borne by the metering terminal, and marking the maximum load borne by the metering terminal as FHi;
step L3: acquiring a maximum voltage value of the metering terminal under voltage loss, and marking the maximum voltage value of the metering terminal under voltage loss as DYi;
step L4: by the formula
Acquiring a fault monitoring coefficient GZi of the metering terminal, wherein s1, s2 and s3 are proportional coefficients, and s1 is more than s2 is more than s3 is more than 0;
step L5: comparing the fault monitoring coefficient GZi of the metering terminal to a fault monitoring coefficient threshold:
if the fault monitoring coefficient GZi of the metering terminal is not less than the fault monitoring coefficient threshold, judging that the corresponding metering terminal is normal, generating a normal signal of the metering terminal and sending the normal signal of the metering terminal to the control auxiliary platform;
and if the fault monitoring coefficient GZi of the metering terminal is less than the fault monitoring coefficient threshold value, judging that the corresponding metering terminal is abnormal, generating an abnormal signal of the metering terminal and sending the abnormal signal of the metering terminal to a mobile phone terminal of a maintenance worker.
6. The metering automation terminal control auxiliary system of claim 1, wherein the control auxiliary platform generates a signal analysis command and sends the signal analysis command to the signal analysis unit after receiving a normal signal of the metering terminal, the signal analysis unit analyzes transmission signal data of the metering terminal after receiving the signal analysis command, so as to monitor the transmission signal of the metering terminal, the transmission signal of the metering terminal includes magnetic field strength around the metering terminal, the number of radio transmission towers arranged around the metering terminal, and the number of times of thunderstorm weather in an area where the metering terminal is located, and the specific analysis and monitoring process is as follows:
step T1: acquiring the magnetic field intensity around the metering terminal, and marking the magnetic field intensity around the metering terminal as QDi;
step T2: acquiring the number of radio transmission towers arranged around the metering terminal, and marking the number of the radio transmission towers arranged around the metering terminal as FSi;
step T3: acquiring the times of thunderstorm weather in the area where the metering terminal is located, and marking the times of the thunderstorm weather in the area where the metering terminal is located as LYi;
step T4: by the formula
Acquiring a signal analysis coefficient XHi of a metering terminal, wherein g1, g2 and g3 are proportional coefficients, and g1 is more than g2 is more than g3 is more than 0;
step T5: the signal analysis coefficient XHi of the terminal is compared to a signal analysis coefficient threshold:
if the signal analysis coefficient XHi of the metering terminal is larger than or equal to the signal analysis coefficient threshold, judging that no interference exists around the metering terminal, generating an interference-free signal and sending the interference-free signal to a mobile phone terminal of a manager;
and if the signal analysis coefficient XHi of the metering terminal is less than the signal analysis coefficient threshold value, judging that interference exists around the metering terminal, generating an interference signal and sending the interference signal to the mobile phone terminal of the manager.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116381302A (en) * | 2023-04-14 | 2023-07-04 | 杭州中凯通信设备有限公司 | Embedded waterproof electric energy metering box |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116381302A (en) * | 2023-04-14 | 2023-07-04 | 杭州中凯通信设备有限公司 | Embedded waterproof electric energy metering box |
| CN116381302B (en) * | 2023-04-14 | 2023-11-07 | 杭州中凯通信设备有限公司 | Embedded waterproof electric energy metering box |
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Application publication date: 20210518 |