CN114264902A - Method and system for monitoring working state of lightning protection box, electronic equipment and storage medium - Google Patents
Method and system for monitoring working state of lightning protection box, electronic equipment and storage medium Download PDFInfo
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Abstract
The invention provides a method and a system for monitoring the working state of a lightning protection box, electronic equipment and a storage medium, which relate to the technical field of lightning protection box monitoring, and the method comprises the following steps: s1: collecting a lightning current signal on a power line through a lightning monitoring module, and transmitting the lightning current signal to an MCU (microprogrammed control unit); s2: detecting on-off state signals of a plurality of groups of SPDs through the MCU main control unit, and converting the on-off state signals into on-off state information; s3: and transmitting the on-off state information to a background server and carrying out corresponding background processing. The method can be used for actively and timely evaluating and early warning the running state and the service life condition of the lightning protection box, reducing the fault rate and the maintenance difficulty of the system and reducing the running and maintenance cost of the lightning protection system.
Description
Technical Field
The invention relates to the technical field of lightning protection box monitoring, in particular to a method and a system for monitoring the working state of a lightning protection box, electronic equipment and a storage medium.
Background
In the traditional lightning protection technology, the failure state display or indication methods of the traditional lightning protection device, the lightning protection module and the lightning protection box are mostly local or local display, the running state and the service life of the lightning protection equipment cannot be evaluated and early warned, and the accident rate and the maintenance difficulty are greatly increased; compared with foreign lightning protection devices, the traditional lightning protection device becomes a potential fault hidden danger in a power supply system due to the inferior quality and technical defects of the research, development, production, test, installation and other processes of the domestic lightning protection device.
At present, the lightning protection device is installed, and then the working state and the protection level of the lightning protection device cannot be warned in advance, and the lightning protection device is not found to be damaged until the lightning protection device is damaged or a system fault is caused. Data cannot be collected, and a basis cannot be provided for lightning risk assessment and lightning protection level of the system. Because the state on-line monitoring function of the lightning protection device is not available, accidents cannot be judged in advance, the working state of the lightning protection device cannot be evaluated, and the safe operation of equipment cannot be ensured.
Disclosure of Invention
The invention solves the problems of actively and timely evaluating and early warning the running state and the service life condition of the lightning protection box, reducing the fault rate and the maintenance difficulty of the system and reducing the running and maintenance cost of the lightning protection system.
In order to solve the above problems, the present invention provides a method for monitoring the working state of a lightning protection box, comprising the steps of:
s1: collecting a lightning current signal on a power line through a lightning monitoring module, and transmitting the lightning current signal to an MCU (microprogrammed control unit);
s2: detecting on-off state signals of a plurality of groups of SPDs through the MCU main control unit, and converting the on-off state signals into on-off state information;
s3: transmitting the on-off state information to a background server and carrying out corresponding background processing;
s4: continuously detecting the impedance change of the temperature impedance inductors of the TMOVs through the MCU main control unit, and acquiring temperature change signals and leakage current of the TMOVs;
s5: and analyzing the temperature change signals and the leakage current of the TMOVs through the MCU main control unit to obtain the running state information of the lightning protection box, and transmitting the running state information of the lightning protection box to a background server.
In the method, the lightning monitoring of the lightning protection box is realized by continuously monitoring on-off state signals of a plurality of groups of SPDs and impedance change of a TMOV temperature impedance sensor through an MCU main control unit, acquiring TMOV temperature change signals and leakage current, analyzing to obtain running state information of the lightning protection module, performing corresponding background processing and operation, and simultaneously monitoring lightning current on a power line through acquiring lightning current signals, so that the actual situation of local thunderstorms can be known and mastered more accurately, and long-time observation, recording and analysis are performed.
Further, the step S3 includes:
s31: the on-off state information corresponds to a control signal display end of a background server according to a preset control flow;
s32: when the on-off state information is in a conducting state, the control signal display end of the background server conducts conducting indication reminding;
s33: and when the on-off state information is in an off state, the control signal display end of the background server carries out off alarm reminding.
In the method, the on-off state information corresponds to a control signal display end of the background server, and corresponding message reminding is provided for a user according to a preset control flow.
Further, the step S4 includes:
s41: acquiring temperature change signals of the TMOVs through the MCU main control unit;
s42: and analyzing and comparing the monitored temperature change signal with information preset in the MCU master control unit, and outputting the lightning intensity, the lightning frequency, the lightning occurrence time, the safety protection days and corresponding alarm information.
Further, the step S5 includes:
s51: integrating the lightning intensity, the lightning frequency, the lightning occurrence time and the safety protection days to obtain the running state information of the lightning protection box;
s52: and transmitting the running state information of the lightning protection box and the corresponding alarm information to a background server.
In the method, the running state and the service life condition of the lightning protection box are actively and timely evaluated and early warned through the running state information of the lightning protection box, the fault rate and the maintenance difficulty of the system are reduced, and the running maintenance cost of the lightning protection system is reduced.
An electronic device, the electronic device comprising: a memory: for storing executable instructions; a processor: the method for monitoring the working state of the lightning protection box is implemented when the executable instructions stored in the memory are run.
A computer-readable storage medium, which stores executable instructions, and when the executable instructions are executed by a processor, the method for monitoring the working state of the lightning protection box according to any one of the above aspects is implemented.
A monitoring system for the working state of a lightning protection box comprises:
the thunder and lightning monitoring module: the MCU is used for acquiring lightning current signals on a power line and transmitting the lightning current signals to the MCU main control unit;
a detection module: detecting on-off state signals of a plurality of groups of SPDs through the MCU main control unit, and converting the on-off state signals into on-off state information;
a processing module: the system is used for transmitting the on-off state information to a background server and carrying out corresponding background processing;
an acquisition module: continuously detecting the impedance change of the temperature impedance inductors of the TMOVs through the MCU main control unit, and acquiring temperature change signals and leakage current of the TMOVs;
an analysis module: and analyzing the temperature change signals and the leakage current of the TMOVs through the MCU main control unit to obtain the running state information of the lightning protection box, and transmitting the running state information of the lightning protection box to a background server.
Further, the processing module comprises:
a processing unit: the on-off state information is used for corresponding to a control signal display end of the background server according to a preset control flow;
a first execution unit: the control signal display end of the background server is used for conducting indication reminding when the on-off state information is in a conducting state;
a second execution unit: and when the on-off state information is in an off state, the control signal display end of the background server carries out off alarm reminding.
Further, the obtaining module comprises:
a collecting unit: acquiring temperature change signals of the TMOVs through the MCU main control unit;
an alignment unit: and the MCU is used for analyzing and comparing the monitored temperature change signal with information preset in the MCU main control unit and outputting lightning intensity, lightning frequency, lightning occurrence time, safety protection days and corresponding alarm information.
Further, the analysis module includes:
an analysis integration unit: the lightning protection system is used for integrating the lightning intensity, the lightning frequency, the lightning occurrence time and the safety protection days to obtain the running state information of the lightning protection box;
a transmission unit: and the system is used for transmitting the running state information of the lightning protection box and the corresponding alarm information to a background server.
The technical scheme adopted by the invention has the following beneficial effects:
the lightning monitoring of the lightning protection box is realized by continuously monitoring on-off state signals of a plurality of groups of SPDs and impedance change of a TMOV temperature impedance sensor through an MCU main control unit, acquiring TMOV temperature change signals and leakage current, analyzing to obtain running state information of the lightning protection module, performing corresponding background processing and operation, and monitoring lightning current on a power line through acquiring lightning current signals, so that the actual situation of local thunderstorms can be known and mastered more accurately, and long-time observation, recording and analysis are performed. Based on the MCU main control unit can remotely monitor the state signals, corresponding signal feedback processing is arranged overall, and on-line monitoring of thunder and lightning is achieved. Can insert backstage system through MCU main control unit and circuit, monitor the thunderbolt data of each lightning protection case at backstage surveillance center, active monitoring and maintenance reduce the equipment and damage the risk.
Drawings
Fig. 1 is a first flowchart of a method for monitoring a working state of a lightning protection box according to a first embodiment of the present invention;
fig. 2 is a flowchart of a monitoring method for the working state of the lightning protection box according to the first embodiment of the present invention;
fig. 3 is a first structural diagram of a monitoring system for monitoring the working state of a lightning protection box according to a second embodiment of the present invention;
fig. 4 is a second structural diagram of a monitoring system for monitoring the working state of a lightning protection box according to a second embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Example one
The embodiment provides a method for monitoring the working state of a lightning protection box, as shown in fig. 1 and 2, the method includes the steps of:
s1: collecting lightning current signals on a power line through a lightning monitoring module, and transmitting the lightning current signals to an MCU main control unit;
s2: detecting on-off state signals of a plurality of groups of SPDs through an MCU main control unit, and converting the on-off state signals into on-off state information;
s3: transmitting the on-off state information to a background server and carrying out corresponding background processing;
s4: continuously detecting the impedance change of the temperature impedance inductors of the TMOVs through the MCU main control unit, and acquiring temperature change signals and leakage current of the TMOVs;
s5: the temperature change signals and the leakage current of the TMOVs are analyzed through the MCU, the running state information of the lightning protection box is obtained, and the running state information of the lightning protection box is transmitted to the background server.
Specifically, to the thunder and lightning monitoring of lightning protection box be through MCU main control unit continuous monitoring multiunit SPD's break-make state signal and TMOV temperature impedance nature ware's impedance change, acquire TMOV (thermal protection type piezo-resistor) temperature variation signal and leakage current, carry out the analysis and draw lightning protection module running state information, and carry out corresponding backstage and handle, simultaneously through gathering the lightning current signal in order to monitor the lightning current on the power cord, can know more accurately and master local thunderstorm actual conditions, carry out long-time observation, record and analysis.
Referring to fig. 2, step S3 includes:
s31: the on-off state information corresponds to a control signal display end of the background server according to a preset control flow;
s32: when the on-off state information is in a conducting state, a control signal display end of the background server conducts conducting indication reminding;
s33: and when the on-off state information is in an off state, the control signal display end of the background server carries out off alarm reminding.
Specifically, the on-off state information corresponds to a control signal display end of the background server, and corresponding message reminding is provided for the user according to a preset control flow.
Wherein, step S4 includes:
s41: acquiring temperature change signals of a plurality of TMOVs through an MCU (microprogrammed control unit);
s42: and analyzing and comparing the monitored temperature change signal with information preset in the MCU master control unit, and outputting the lightning intensity, the lightning frequency, the lightning occurrence time, the safety protection days and corresponding alarm information.
Wherein, step S5 includes:
s51: integrating the lightning intensity, the lightning frequency, the lightning occurrence time and the safety protection days to obtain the running state information of the lightning protection box;
s52: and transmitting the running state information of the lightning protection box and the corresponding alarm information to a background server.
Specifically, the running state and the service life of the lightning protection box are actively and timely evaluated and early warned through the running state information of the lightning protection box, the fault rate and the maintenance difficulty of the system are reduced, the running maintenance cost of the lightning protection system is reduced, and the SPD intelligent technology is good in economical efficiency, achieves active warning and maintenance and reduces the maintenance cost.
Specifically, the monitoring method actively and timely evaluates and warns the running state and the service life condition of the lightning protection box, reduces the fault rate and the maintenance difficulty of the system, reduces the running maintenance cost of the lightning protection system, and is an SPD intelligent technology which has good economical efficiency, realizes active warning and maintenance and reduces the maintenance cost.
An electronic device, the electronic device comprising: a memory: for storing executable instructions; a processor: the method for monitoring the working state of the lightning protection box in any one of the above schemes is realized when the method is used for operating the executable instructions stored in the memory.
A computer-readable storage medium, which stores executable instructions, and when the executable instructions are executed by a processor, the method for monitoring the working state of the lightning protection box in any one of the above schemes is implemented.
The lightning monitoring of the lightning protection box is realized by continuously monitoring on-off state signals of a plurality of groups of SPDs and impedance change of a TMOV temperature impedance sensor through an MCU main control unit, acquiring TMOV temperature change signals and leakage current, analyzing to obtain running state information of the lightning protection module, performing corresponding background processing and operation, and simultaneously monitoring lightning current on a power line through acquiring lightning current signals, so that the actual situation of local thunderstorms can be known and mastered more accurately, and long-time observation, recording and analysis are performed. Based on the MCU main control unit can remotely monitor the state signals, corresponding signal feedback processing is arranged overall, and on-line monitoring of thunder and lightning is achieved. Can insert backstage system through MCU main control unit and circuit, monitor the thunderbolt data of each lightning protection case at backstage surveillance center, active monitoring and maintenance reduce the equipment and damage the risk.
Example two
This embodiment provides a monitoring system of lightning protection box operating condition, as shown in fig. 3 and fig. 4, this system includes:
the thunder and lightning monitoring module: the MCU is used for acquiring lightning current signals on a power line and transmitting the lightning current signals to the MCU main control unit;
a detection module: detecting on-off state signals of a plurality of groups of SPDs through an MCU main control unit, and converting the on-off state signals into on-off state information;
a processing module: the system comprises a background server, a background server and a server, wherein the background server is used for transmitting on-off state information to the background server and carrying out corresponding background processing;
an acquisition module: continuously detecting the impedance change of the temperature impedance inductors of the TMOVs through the MCU main control unit, and acquiring temperature change signals and leakage current of the TMOVs;
an analysis module: the temperature change signals and the leakage current of the TMOVs are analyzed through the MCU, the running state information of the lightning protection box is obtained, and the running state information of the lightning protection box is transmitted to the background server.
Referring to fig. 4, wherein the processing module includes:
a processing unit: the system comprises a background server, a display terminal and a control signal display terminal, wherein the display terminal is used for displaying on-off state information of the background server according to a preset control flow;
a first execution unit: when the on-off state information is in a conducting state, the control signal display end of the background server conducts conducting indication reminding;
a second execution unit: and when the on-off state information is in an off state, the control signal display end of the background server carries out off alarm reminding.
Wherein, the acquisition module includes:
a collecting unit: acquiring temperature change signals of a plurality of TMOVs through an MCU (microprogrammed control unit);
an alignment unit: and the MCU is used for analyzing and comparing the monitored temperature change signal with information preset in the MCU main control unit and outputting the lightning intensity, the lightning frequency, the lightning occurrence time, the safety protection days and corresponding alarm information.
Wherein, the analysis module includes:
an analysis integration unit: the lightning protection system is used for integrating the lightning intensity, the lightning frequency, the lightning occurrence time and the safety protection days to obtain the running state information of the lightning protection box;
a transmission unit: and the system is used for transmitting the running state information of the lightning protection box and the corresponding alarm information to the background server.
This system is to the thunder and lightning monitoring of lightning protection box is that the impedance change of the break-make state signal and TMOV temperature impedance nature ware of monitoring multiunit SPD continuously through MCU main control unit, acquires TMOV temperature variation signal and leakage current, carry out the analysis and reachs lightning protection module running state information, and carry out corresponding backstage and handle, simultaneously through gathering the lightning current signal in order to monitor the lightning current on the power cord, can know more accurately and master local thunderstorm actual conditions, carry out long-time observation, record and analysis. Based on the MCU main control unit can remotely monitor the state signals, corresponding signal feedback processing is arranged overall, and on-line monitoring of thunder and lightning is achieved. Can insert backstage system through MCU main control unit and circuit, monitor the thunderbolt data of each lightning protection case at backstage surveillance center, active monitoring and maintenance reduce the equipment and damage the risk.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present disclosure, and such changes and modifications will fall within the scope of the present invention.
Claims (10)
1. A method for monitoring the working state of a lightning protection box is characterized by comprising the following steps:
s1: collecting a lightning current signal on a power line through a lightning monitoring module, and transmitting the lightning current signal to an MCU (microprogrammed control unit);
s2: detecting on-off state signals of a plurality of groups of SPDs through the MCU main control unit, and converting the on-off state signals into on-off state information;
s3: transmitting the on-off state information to a background server and carrying out corresponding background processing;
s4: continuously detecting the impedance change of the temperature impedance inductors of the TMOVs through the MCU main control unit, and acquiring temperature change signals and leakage current of the TMOVs;
s5: and analyzing the temperature change signals and the leakage current of the TMOVs through the MCU main control unit to obtain the running state information of the lightning protection box, and transmitting the running state information of the lightning protection box to a background server.
2. The method for monitoring the working condition of the lightning protection box according to claim 1, wherein the step S3 includes:
s31: the on-off state information corresponds to a control signal display end of a background server according to a preset control flow;
s32: when the on-off state information is in a conducting state, the control signal display end of the background server conducts conducting indication reminding;
s33: and when the on-off state information is in an off state, the control signal display end of the background server carries out off alarm reminding.
3. The method for monitoring the working condition of the lightning protection box according to claim 1, wherein the step S4 includes:
s41: acquiring temperature change signals of the TMOVs through the MCU main control unit;
s42: and analyzing and comparing the monitored temperature change signal with information preset in the MCU master control unit, and outputting the lightning intensity, the lightning frequency, the lightning occurrence time, the safety protection days and corresponding alarm information.
4. The method for monitoring the working condition of the lightning protection box according to claim 3, wherein the step S5 includes:
s51: integrating the lightning intensity, the lightning frequency, the lightning occurrence time and the safety protection days to obtain the running state information of the lightning protection box;
s52: and transmitting the running state information of the lightning protection box and the corresponding alarm information to a background server.
5. The utility model provides a monitoring system of lightning protection box operating condition which characterized in that includes:
the thunder and lightning monitoring module: the MCU is used for acquiring lightning current signals on a power line and transmitting the lightning current signals to the MCU main control unit;
a detection module: detecting on-off state signals of a plurality of groups of SPDs through the MCU main control unit, and converting the on-off state signals into on-off state information;
a processing module: the system is used for transmitting the on-off state information to a background server and carrying out corresponding background processing;
an acquisition module: continuously detecting the impedance change of the temperature impedance inductors of the TMOVs through the MCU main control unit, and acquiring temperature change signals and leakage current of the TMOVs;
an analysis module: and analyzing the temperature change signals and the leakage current of the TMOVs through the MCU main control unit to obtain the running state information of the lightning protection box, and transmitting the running state information of the lightning protection box to a background server.
6. The system for monitoring the working condition of the lightning protection box according to claim 5, wherein the processing module comprises:
a processing unit: the on-off state information is used for corresponding to a control signal display end of the background server according to a preset control flow;
a first execution unit: the control signal display end of the background server is used for conducting indication reminding when the on-off state information is in a conducting state;
a second execution unit: and when the on-off state information is in an off state, the control signal display end of the background server carries out off alarm reminding.
7. The system for monitoring the working condition of the lightning protection box according to claim 5, wherein the obtaining module comprises:
a collecting unit: acquiring temperature change signals of the TMOVs through the MCU main control unit;
an alignment unit: and the MCU is used for analyzing and comparing the monitored temperature change signal with information preset in the MCU main control unit and outputting lightning intensity, lightning frequency, lightning occurrence time, safety protection days and corresponding alarm information.
8. The system for monitoring the working condition of the lightning protection box according to claim 7, wherein the analysis module comprises:
an analysis integration unit: the lightning protection system is used for integrating the lightning intensity, the lightning frequency, the lightning occurrence time and the safety protection days to obtain the running state information of the lightning protection box;
a transmission unit: and the system is used for transmitting the running state information of the lightning protection box and the corresponding alarm information to a background server.
9. An electronic device, characterized in that the electronic device comprises:
a memory: for storing executable instructions;
a processor: the method for monitoring the working state of the lightning protection box in any one of claims 1 to 4 is implemented when the executable instructions stored in the memory are executed.
10. A computer-readable storage medium storing executable instructions, wherein the executable instructions when executed by a processor implement the method for monitoring the working status of a lightning protection box according to any one of claims 1 to 4.
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