CN111381119A - Lighting power distribution equipment operation monitoring method and monitoring system - Google Patents
Lighting power distribution equipment operation monitoring method and monitoring system Download PDFInfo
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- CN111381119A CN111381119A CN201811634854.XA CN201811634854A CN111381119A CN 111381119 A CN111381119 A CN 111381119A CN 201811634854 A CN201811634854 A CN 201811634854A CN 111381119 A CN111381119 A CN 111381119A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/024—Means for indicating or recording specially adapted for thermometers for remote indication
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/16—Measuring asymmetry of polyphase networks
Abstract
The invention provides an illumination power distribution equipment operation monitoring method and a monitoring system, wherein the method comprises the following steps: acquiring parameter data of a plurality of lighting loops of lighting power distribution equipment, wherein the parameter data comprises voltage, current and temperature; reporting the parameter data to a central processing unit, and automatically completing the filling of trial run data (called a parameter Excel table below) according to the parameter data; and when the central processing unit judges that the data in the parameter Excel table do not accord with the three-phase balance requirement, the central processing unit generates loop adjustment suggestion information according to the data in the parameter Excel table, and generates an adjustment report of the loop adjustment suggestion information to be fed back to the mobile terminal. The invention realizes the automatic acquisition of the operation data of the lighting power distribution equipment and the automatic filling analysis; when the data are obviously abnormal, managers are informed of the mobile phone APP in time, and finally the problems of field test data authenticity, timeliness, difficulty in rechecking test data, insufficient load adjustment basis and the like are effectively solved.
Description
Technical Field
The invention relates to the technical field of lighting engineering detection, in particular to a method and a system for monitoring operation of lighting power distribution equipment.
Background
With the implementation of the construction quality acceptance criteria for building electrical engineering GB 50303-2015, the continuous test operation time of the public building lighting system is regulated to be 24h, all lighting lamps are started at the same time, the operation parameters are recorded according to loops every 2h, and no fault exists in the continuous test operation time. The number of inspections is 5% of the total number of distribution boxes for final lighting in each inspection lot, and must not be less than 1 distribution box and the corresponding circuit.
At present, the method generally adopted in the prior art is a mode that the detection personnel acquires the data of the running current, the running voltage and the running temperature every 2 hours to the site, and comprehensively judges whether the abnormality exists. The characteristics that the quantity is many, the subsection of combining lighting engineering block terminal are scattered, and the detection load of lighting power distribution system full load pilot run test data will have great increase according to new standard requirement, and the problem that the mode that the measurement personnel carried out data acquisition to the scene every 2 hours is loaded down with trivial details and can't guarantee the data accuracy is highlighted, and the work load of construction and supervision unit check work is also very huge simultaneously.
Disclosure of Invention
The embodiment of the invention provides an illumination power distribution equipment operation monitoring device and a monitoring method, which can realize automatic acquisition of operation data of illumination power distribution equipment and lead the data into automatic filling and automatic analysis of an upper computer; and when the data are obviously abnormal, the mobile phone APP of the relevant manager is timely led in to remind the patrol inspection, and finally the problems of the authenticity and timeliness of the field test data, difficulty in rechecking the test data, insufficient load adjustment basis and the like are effectively solved.
The embodiment of the invention provides an operation monitoring method for lighting power distribution equipment, which comprises the following steps:
the method comprises the steps that parameter data of a plurality of lighting loops of lighting distribution equipment are respectively collected through a current sensor, a temperature sensor and a voltage sensor of a data collection unit, wherein the parameter data comprise voltage, current and temperature;
reporting the parameter data acquired by the data acquisition unit to a central processing unit through an MCU (microprogrammed control unit), and automatically generating a parameter Excel table by the central processing unit according to the parameter data;
and when the central processing unit judges that the data in the parameter Excel table do not accord with the three-phase balance requirement, the central processing unit generates loop adjustment suggestion information according to the data in the parameter Excel table and feeds back the loop adjustment suggestion information to the mobile terminal.
Further, in the above method for monitoring operation of lighting power distribution equipment, the method further includes:
the MCU control unit judges whether the temperature data exceed a preset threshold value, and if yes, the wireless network communication module sends temperature abnormity alarm information to the mobile terminal.
Further, in the method for monitoring the operation of the lighting power distribution equipment, the step of reporting the parameter data acquired by the data acquisition unit to the central processing unit through the MCU control unit further includes:
after receiving the parameter data acquired by the data acquisition unit, the MCU control unit classifies and sorts the acquired various parameter data and stores the parameter data into the storage unit according to the serial number, the category, the acquisition time and the like of the sensor;
and the MCU control unit reports the parameter data in the storage unit to the central processing unit.
Further, in the method for monitoring the operation of the lighting distribution equipment, the step of judging whether the data in the parameter Excel table meet the three-phase balance requirement by the central processing unit specifically includes:
the central processing unit respectively calculates the collected current three-phase data to obtain a three-phase load average value, and calculates the balance degree of the three-phase load average value;
and judging whether any one of the three-phase load average values exceeds 115% of the three-phase load average value or is less than 85% of the three-phase load average value, if so, judging that the data in the parameter Excel table does not accord with the three-phase balance requirement, and if not, judging that the data in the parameter Excel table accords with the three-phase balance requirement.
Further, in the above method for monitoring operation of lighting power distribution equipment, the method further includes:
and when the central processing unit judges that the data in the parameter Excel table meet the three-phase balance requirement, the central processing unit feeds back the information of normal operation of the lighting distribution equipment to the mobile terminal.
In addition, the invention also provides an illumination power distribution equipment operation monitoring system, which comprises: the system comprises an MCU control module, a data storage module, a data acquisition module, a wireless communication module and a central processing module;
the data acquisition module is used for acquiring parameter data of a plurality of lighting loops of the lighting distribution equipment, wherein the parameter data comprises voltage, current and temperature; the MCU control module is used for reporting the parameter data acquired by the data acquisition unit to the central processing unit through the wireless communication module; the data storage module is used for storing the parameter data; the central processing module is used for automatically generating a parameter Excel table according to the parameter data; judging whether the data in the parameter Excel table meet the three-phase balance requirement or not, and feeding back information of normal operation of the lighting distribution equipment to the mobile terminal; and generating loop adjustment suggestion information according to the data in the parameter Excel table, and feeding back an adjustment report generated by the loop adjustment suggestion information to the mobile terminal. And when the central processing unit judges that the temperature data in the instant detection data exceeds a set value, immediately feeding the alarm information back to the mobile terminal.
Further, in the above lighting power distribution equipment operation monitoring system, the central processing module further includes:
and the parameter Excel table generation sub-module is used for automatically generating a parameter Excel table according to the parameter data.
Further, in the above lighting power distribution equipment operation monitoring system, the central processing module further includes:
the balance judgment submodule is used for respectively calculating the collected current three-phase data to obtain a three-phase load average value and calculating the balance degree of the three-phase load average value; and judging whether any one of the three-phase load average values exceeds 115% of the three-phase load average value or is less than 85% of the three-phase load average value, if so, judging that the data in the parameter Excel table does not accord with the three-phase balance requirement, and if not, judging that the data in the parameter Excel table accords with the three-phase balance requirement.
Further, in the above lighting power distribution equipment operation monitoring system, the central processing module further includes:
and the loop adjustment suggestion information generation submodule is used for generating loop adjustment suggestion information according to the data in the parameter Excel table.
The invention realizes the automatic collection of the operation data of the lighting power distribution equipment, and leads the data into the automatic filling and automatic analysis of the upper computer; and when the data are obviously abnormal, the mobile phone APP of the relevant manager is timely led in to remind the patrol inspection, and finally the problems of the authenticity and timeliness of the field test data, difficulty in rechecking the test data, insufficient load adjustment basis and the like are effectively solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic application diagram of an operation monitoring method for lighting power distribution equipment according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of an operation monitoring method for lighting power distribution equipment according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an operation monitoring system for lighting power distribution equipment according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. 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.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
Referring to fig. 1, fig. 1 is a schematic view illustrating an application of a method for monitoring operation of lighting power distribution equipment according to an embodiment of the present invention. The method for monitoring the operation of the lighting power distribution equipment is realized by a monitoring device 100 installed on the monitoring lighting power distribution equipment, wherein the lighting power distribution equipment comprises a plurality of lighting loops 200 and a lighting circuit breaker 300, and the monitoring device 100 comprises: the lighting distribution box comprises an MCU (microprogrammed control Unit) control unit 1, a data storage unit 2 connected to the MCU control unit 1 and a plurality of data acquisition units 3 connected to the data storage unit 2, wherein the data acquisition units 3 comprise a plurality of groups of sensor units 4 used for detecting running data of lighting distribution equipment to be detected, each group of sensor units 4 comprises a current sensor 41, a temperature sensor 42 and a voltage sensor 43, the current sensor 41 adopts an indirect measurement mode, the temperature sensor 42 adopts a contact mode to measure the outlet end of the lighting breaker 300, and the voltage sensors 43 are connected in parallel between each phase conductor and a neutral protection conductor of the lighting distribution box.
Referring to fig. 2, fig. 2 is a schematic flow chart of a method for monitoring operation of lighting power distribution equipment according to an embodiment of the present invention. The method for monitoring the operation of the lighting power distribution equipment comprises the following steps:
step S101: the parameter data of a plurality of lighting loops 200 of the lighting distribution equipment are respectively collected through a current sensor 41, a temperature sensor 42 and a voltage sensor 43 of the data collection unit 3, wherein the parameter data comprise voltage, current and temperature;
during specific implementation, the invention is used for automatically and periodically (every 2 hours) testing the voltage, the current and the wire temperature of the lighting loop in lighting distribution equipment (a lighting distribution box and a power distribution cabinet) according to the national standard, the plurality of data acquisition units 3 are connected with the MCU control unit 1 through the serial or parallel communication module so as to meet the requirement of test operation detection of all loops of the lighting distribution box, and the plurality of lighting loops 200 can reach more than 100 loops; the sensor units 4 should have their own serial numbers in the order of 1A, 1B, 1C, 2A, 2B, 2C, 3A, 3B, 3C, … …, which serial numbers are visible on the outside of the sensor and recognizable on the inside.
Step S102: reporting the parameter data acquired by the data acquisition unit 3 to a central processing unit 5 through an MCU control unit 1, and automatically generating a parameter Excel table by the central processing unit 5 according to the parameter data;
during specific implementation, after receiving the parameter data acquired by the data acquisition unit 3, the MCU control unit 1 classifies and sorts the acquired various parameter data, stores the parameter data in the storage unit 2 according to sensor numbers, categories, acquisition times, and the like, and reports the parameter data in the storage unit 2 to the central processing unit 5 (upper computer), and after receiving the parameter data, the central processing unit 5 automatically fills in a function implementation of a parameter Excel table (test data table) of the lighting power distribution equipment through program design, that is, automatically imports the data into a specified position in the test data table.
It should be noted that, in the present invention, the MCU control unit 1 reports the parameter data to the central processing unit 5 through the wireless network communication unit 6. In this embodiment, the wireless network communication unit 6 is a 2G, 3G, 4G or 5G mobile network unit.
Step S103: the central processing unit 5 judges whether the data in the parameter Excel table meet the three-phase balance requirement, if yes, the step S104 is performed; if not, performing step S105;
in the specific implementation, for lighting distribution equipment, the distribution of each phase load of a three-phase lighting line is preferably kept balanced, the maximum phase load current is preferably not more than 115% of the average value of the three-phase loads, and the minimum phase load current is preferably not less than 85% of the average value of the three-phase loads.
Namely, the step of judging whether the data in the parameter Excel table meets the three-phase balance requirement by the central processing unit 5 specifically comprises:
the central processing unit 5 respectively calculates the acquired current three-phase data to obtain three-phase load average values (∑ A, ∑ B and ∑ C), and calculates the balance degree of the three-phase load average values ((∑ A + ∑ B + ∑ C)/3);
and judging whether any one of the three-phase load average values exceeds 115% of the three-phase load average value or is less than 85% of the three-phase load average value, if so, judging that the data in the parameter Excel table does not accord with the three-phase balance requirement, and if not, judging that the data in the parameter Excel table accords with the three-phase balance requirement.
Step S104: the central processing unit 5 feeds back information of normal operation of the lighting distribution equipment to the mobile terminal;
during concrete implementation, when central processing unit 5 judges under the condition that data accord with the balanced requirement of three-phase in the parameter Excel table, judge promptly illumination distribution equipment normal operation to give mobile terminal (cell-phone) with illumination distribution equipment normal operation's information feedback, promptly through mobile monitoring terminal APP software, can be in real time with the data transfer to relevant managers of on-the-spot collection, look over for the control of managers.
Step S105: the central processing unit 5 generates loop adjustment suggestion information according to data in the parameter Excel table, and feeds back the loop adjustment suggestion information to the mobile terminal.
In concrete implementation, when the central processing unit 5 judges that the data in the parameter Excel table does not meet the three-phase balance requirement, the minimum loop adjustment suggestion information meeting the standard requirement is given by combining the current values of all loops detected by all current sensors and the existing phase sequence, the corresponding position in the electronic test data table is automatically derived, and the conditions before and after the change are obviously marked. It should be noted that, when there is no better adjustment scheme for the central processing unit 5, it is determined that there is a need for adjustment and there is no better scheme for the relevant administrator to refer to.
In the invention, the method for monitoring the operation of the lighting power distribution equipment further comprises the following steps:
the MCU control unit 1 judges whether the temperature data exceeds a preset threshold value, and if yes, sends temperature abnormity alarm information to the mobile terminal through the wireless network communication module.
Namely, the MCU control unit 1 transmits the data of the storage unit to the host computer for further data analysis and form making for the abnormal temperature data (higher than a predetermined threshold of 70 ℃ or a temperature value set separately) and transmits the data of the alarm unit to the mobile phone of the user to prompt the patrol and emergency treatment, so as to early warn relevant managers to patrol in advance when a problem occurs, thereby avoiding the loss expansion.
In addition, the present invention further provides an operation monitoring system for lighting power distribution equipment, referring to fig. 3, the system includes: the system comprises an MCU control module 10, a data storage module 20, a data acquisition module 30, a wireless communication module 40 and a central processing module 50, wherein the data acquisition module 30 is used for acquiring parameter data of a plurality of lighting loops of lighting power distribution equipment, and the parameter data comprises voltage, current and temperature; the MCU control module 10 is used for reporting the parameter data acquired by the data acquisition unit 3 to the central processing unit 5 through the wireless communication module 40; the data storage module 20 is used for storing the parameter data; the central processing module 50 is configured to automatically generate a parameter Excel table according to the parameter data; judging whether the data in the parameter Excel table meet the three-phase balance requirement or not, and feeding back information of normal operation of the lighting distribution equipment to the mobile terminal; and generating loop adjustment suggestion information according to the data in the parameter Excel table, and feeding back the loop adjustment suggestion information to the mobile terminal.
Wherein the central processing module 50 further comprises:
a parameter Excel table generation submodule 501, configured to automatically generate a parameter Excel table according to the parameter data;
the balance judgment submodule 502 is configured to calculate three-phase load average values (∑ a, ∑ B, ∑ C) from the acquired current three-phase data, and calculate a balance degree ((∑ a + ∑ B + ∑ C)/3) of the three-phase load average values;
and judging whether any one of the three-phase load average values exceeds 115% of the three-phase load average value or is less than 85% of the three-phase load average value, if so, judging that the data in the parameter Excel table does not accord with the three-phase balance requirement, and if not, judging that the data in the parameter Excel table accords with the three-phase balance requirement.
And the loop adjustment suggestion information generation submodule 503 is configured to generate loop adjustment suggestion information according to the data in the parameter Excel table.
Compared with the prior art, the method and the system for monitoring the operation of the lighting distribution equipment have the following beneficial effects:
1. the automatic instrument equipment which can meet the standard requirements of 'construction quality acceptance standard of building electrical engineering' on the full-load test operation of the lighting distribution system and simultaneously detect the test requirements is developed.
2. The mode that a multimeter and a temperature measuring instrument are used manually to acquire data at regular intervals originally is changed into the mode that special equipment acquires data such as voltage, current, wire temperature and the like of an illumination power distribution system in real time, and uninterrupted monitoring is carried out during the operation of the system.
3. The manual data copying is changed into the mode that real-time data is synchronously imported into an upper computer, and a test data table is automatically filled in, so that centralized storage, analysis and processing are realized.
4. Through the processing of real-time data, whether voltage, current, wire temperature rise meet the demands or not is automatically analyzed, whether the three-phase meets the balance condition or not is judged, and for a distribution box with unbalanced three phases, a suggestion for adjusting the phase sequence of a loop is automatically given, so that the system fault is avoided to the maximum extent.
5. The application wireless transmission technology reaches cell-phone APP with real-time supervision data and alarm information, and automatic warning is patrolled and examined, reduces maintenance personnel work load by a wide margin, realizes the early discovery and the processing of trouble.
In conclusion, the invention relates to a portable intelligent lighting equipment full-load test run detection system which is used for automatically and periodically (every 2 hours) testing the voltage, the current and the lead temperature of a lighting loop in a lighting distribution box and a cabinet according to the national standard and can realize the automatic filling and the automatic analysis of the collected data introduced into an upper computer; when the data are obviously abnormal, the mobile phone APP of the relevant management personnel is timely led in to remind the inspection tour. Finally, the problems of authenticity and timeliness of field test data, difficulty in rechecking the test data, insufficient load adjustment basis and the like are effectively solved.
The invention realizes the automatic collection of the operation data of the lighting power distribution equipment, and leads the data into the automatic filling and automatic analysis of the upper computer; and when the data are obviously abnormal, the mobile phone APP of the relevant manager is timely led in to remind the patrol inspection, and finally the problems of the authenticity and timeliness of the field test data, difficulty in rechecking the test data, insufficient load adjustment basis and the like are effectively solved.
While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A method for monitoring operation of lighting power distribution equipment, the method comprising the steps of:
the method comprises the steps that parameter data of a plurality of lighting loops of lighting distribution equipment are respectively collected through a current sensor, a temperature sensor and a voltage sensor of a data collection unit, wherein the parameter data comprise voltage, current and temperature;
reporting the parameter data acquired by the data acquisition unit to a central processing unit through an MCU (microprogrammed control unit), and automatically generating a parameter Excel table by the central processing unit according to the parameter data;
and when the central processing unit judges that the data in the parameter Excel table do not accord with the three-phase balance requirement, the central processing unit generates loop adjustment suggestion information according to the data in the parameter Excel table and feeds back the loop adjustment suggestion information to the mobile terminal.
2. The method of monitoring the operation of a lighting distribution unit of claim 1, further comprising:
the MCU control unit judges whether the temperature data exceed a preset threshold value, and if yes, the wireless network communication module sends temperature abnormity alarm information to the mobile terminal.
3. The method for monitoring the operation of the lighting power distribution equipment according to claim 1, wherein the step of reporting the parameter data collected by the data collection unit to the central processing unit through the MCU control unit further comprises:
after receiving the parameter data acquired by the data acquisition unit, the MCU control unit classifies and sorts the acquired various parameter data and stores the parameter data into the storage unit according to the serial number, the category, the acquisition time and the like of the sensor;
and the MCU control unit reports the parameter data in the storage unit to the central processing unit.
4. The method for monitoring the operation of the lighting distribution equipment according to claim 1, wherein the step of judging whether the data in the parameter Excel table meet the three-phase balance requirement by the central processing unit specifically comprises the following steps:
the central processing unit respectively calculates the collected current three-phase data to obtain a three-phase load average value, and calculates the balance degree of the three-phase load average value;
and judging whether any one of the three-phase load average values exceeds 115% of the three-phase load average value or is less than 85% of the three-phase load average value, if so, judging that the data in the parameter Excel table does not accord with the three-phase balance requirement, and if not, judging that the data in the parameter Excel table accords with the three-phase balance requirement.
5. The method of monitoring the operation of a lighting distribution unit of claim 1, further comprising:
and when the central processing unit judges that the data in the parameter Excel table meet the three-phase balance requirement, the central processing unit feeds back the information of normal operation of the lighting distribution equipment to the mobile terminal.
6. An illumination power distribution equipment operation monitoring system, the system comprising: the system comprises an MCU control module, a data storage module, a data acquisition module, a wireless communication module and a central processing module;
the data acquisition module is used for acquiring parameter data of a plurality of lighting loops of the lighting distribution equipment, wherein the parameter data comprises voltage, current and temperature; the MCU control module is used for reporting the parameter data acquired by the data acquisition unit to the central processing unit through the wireless communication module; the data storage module is used for storing the parameter data; the central processing module is used for automatically generating a parameter Excel table according to the parameter data; judging whether the data in the parameter Excel table meet the three-phase balance requirement or not, and feeding back information of normal operation of the lighting distribution equipment to the mobile terminal; and generating loop adjustment suggestion information according to the data in the parameter Excel table, and feeding back the loop adjustment suggestion information to the mobile terminal.
7. The lighting power distribution equipment operation monitoring system of claim 6, wherein the central processing module further comprises:
and the parameter Excel table generation sub-module is used for automatically generating a parameter Excel table according to the parameter data.
8. The lighting power distribution equipment operation monitoring system of claim 7, wherein the central processing module further comprises:
the balance judgment submodule is used for respectively calculating the collected current three-phase data to obtain a three-phase load average value and calculating the balance degree of the three-phase load average value; and judging whether any one of the three-phase load average values exceeds 115% of the three-phase load average value or is less than 85% of the three-phase load average value, if so, judging that the data in the parameter Excel table does not accord with the three-phase balance requirement, and if not, judging that the data in the parameter Excel table accords with the three-phase balance requirement.
9. The lighting power distribution equipment operation monitoring system of claim 8, wherein the central processing module further comprises:
and the loop adjustment suggestion information generation submodule is used for generating loop adjustment suggestion information according to the data in the parameter Excel table.
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| CN112839413A (en) * | 2021-02-01 | 2021-05-25 | 山东泰和能源股份有限公司 | Illumination monitoring system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112839413A (en) * | 2021-02-01 | 2021-05-25 | 山东泰和能源股份有限公司 | Illumination monitoring system |
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