CN117748437A - Strong electromagnetic pulse protection method and system - Google Patents
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Abstract
The invention discloses a strong electromagnetic pulse protection method and a system, wherein the method comprises the following steps: acquiring data information of a plurality of strong electromagnetic pulse sources, wherein the data information comprises: the number of the strong electromagnetic pulse sources, the pulse amplitude of the strong electromagnetic pulse sources, the pulse frequency of the strong electromagnetic pulse sources, the pulse phase offset of the strong electromagnetic pulse sources, the width of the pulse waveform of the strong electromagnetic pulse sources and the center time of the pulse waveform of the strong electromagnetic pulse sources; setting a strong electromagnetic pulse intensity early warning model, and calculating time according to the data informationTime space position vectorStrong electromagnetic pulse intensity early warning value; and comparing the strong electromagnetic pulse intensity early-warning value with an early-warning threshold value, and when the strong electromagnetic pulse intensity early-warning value is larger than or equal to the early-warning threshold value, carrying out early warning and taking protective measures.
Description
Technical Field
The invention belongs to the technical field of lightning protection, and particularly relates to a strong electromagnetic pulse protection method and system.
Background
Lightning early warning generally utilizes a series of technical means including lightning detection, weather radar, satellite observation and the like, and the following are some technical situations related to lightning early warning:
lightning detection system: some areas are equipped with specialized lightning detection systems that can monitor lightning activity and give early warning in time. Lightning detection systems typically use electromagnetic induction, electric field detection, or lightning location techniques.
Weather radar: weather radar is an important tool that can be used to monitor cloud cover, precipitation and lightning activity in the atmosphere. Advanced weather radars can provide high spatial-temporal resolution data, helping the weather scientist to predict lightning events more accurately.
Satellite observation: satellites play a key role in monitoring atmospheric conditions and cloud cover. The satellite images may be used to detect large scale weather systems, thereby pre-warning possible lightning activity in advance.
However, there is no device that can integrate lightning early warning and protection.
Disclosure of Invention
In order to solve the technical problems, the invention provides a strong electromagnetic pulse protection method, which comprises the following steps:
acquiring data information of a plurality of strong electromagnetic pulse sources, wherein the data information comprises: the number of the strong electromagnetic pulse sources, the pulse amplitude of the strong electromagnetic pulse sources, the pulse frequency of the strong electromagnetic pulse sources, the pulse phase offset of the strong electromagnetic pulse sources, the width of the pulse waveform of the strong electromagnetic pulse sources and the center time of the pulse waveform of the strong electromagnetic pulse sources;
setting a strong electromagnetic pulse intensity early warning model, and calculating time according to the data informationTime space position vectorStrong electromagnetic pulse intensity early warning value;
and comparing the strong electromagnetic pulse intensity early-warning value with an early-warning threshold value, and when the strong electromagnetic pulse intensity early-warning value is larger than or equal to the early-warning threshold value, carrying out early warning and taking protective measures.
Further, the strong electromagnetic pulse intensity early warning model includes:
，
wherein,for time->Time space position vector +.>Strong electromagnetic pulse intensity early warning value of the position +.>For the number of strong electromagnetic pulse sources, +.>Is->Pulse amplitude of a strong electromagnetic pulse source, +.>Is->Center time of pulse waveform of strong electromagnetic pulse source, +.>Is->Pulse frequency of a strong electromagnetic pulse source, +.>Is->Pulse phase shift of a strong electromagnetic pulse source, < >>For spatial position vector +.>To->The spatial distribution function of the strong electromagnetic pulse of the position vector of the strong electromagnetic pulse source describes the propagation characteristics of the strong electromagnetic pulse source in space, +.>Is->Width of pulse waveform of the strong electromagnetic pulse source.
Further, the method comprises the steps of:
，
wherein,is the attenuation coefficient of the strong electromagnetic pulse.
The invention also provides a strong electromagnetic pulse protection system, which comprises:
the device comprises an acquisition data module, a data processing module and a data processing module, wherein the acquisition data module is used for acquiring data information of a plurality of strong electromagnetic pulse sources, and the data information comprises: the number of the strong electromagnetic pulse sources, the pulse amplitude of the strong electromagnetic pulse sources, the pulse frequency of the strong electromagnetic pulse sources, the pulse phase offset of the strong electromagnetic pulse sources, the width of the pulse waveform of the strong electromagnetic pulse sources and the center time of the pulse waveform of the strong electromagnetic pulse sources;
the set model module is used for setting a strong electromagnetic pulse intensity early warning model and calculating time according to the data informationTime space position vector +.>Strong electromagnetic pulse intensity early warning value;
and the early warning module is used for comparing the strong electromagnetic pulse intensity early warning value with an early warning threshold value, and carrying out early warning and taking protective measures when the strong electromagnetic pulse intensity early warning value is greater than or equal to the early warning threshold value.
Further, the strong electromagnetic pulse intensity early warning model includes:
，
wherein,for time->Time space position vector +.>Strong electromagnetic pulse intensity early warning value of the position +.>For the number of strong electromagnetic pulse sources, +.>Is->Pulse width of strong electromagnetic pulse sourceDegree (f)>Is->Center time of pulse waveform of strong electromagnetic pulse source, +.>Is->Pulse frequency of a strong electromagnetic pulse source, +.>Is->Pulse phase shift of a strong electromagnetic pulse source, < >>For spatial position vector +.>To->The spatial distribution function of the strong electromagnetic pulse of the position vector of the strong electromagnetic pulse source describes the propagation characteristics of the strong electromagnetic pulse source in space, +.>Is->Width of pulse waveform of the strong electromagnetic pulse source.
Further, the method comprises the steps of:
，
wherein,is the attenuation coefficient of the strong electromagnetic pulse.
The invention also provides a strong electromagnetic pulse protection device, which comprises:
the network port/serial port signal strong electromagnetic pulse combination protection module is used for attenuating and shunting pulse current which is coupled by a strong electromagnetic pulse field and a thunder electromagnetic pulse field and enters a network transmission line at a port of information network equipment, and protecting the port of the network equipment from being damaged by the pulse current;
the power source strong electromagnetic pulse combined protection module is used for attenuating and splitting pulse current which is coupled into a power line by a strong electromagnetic pulse field and a lightning electromagnetic pulse field at a power port, and the power port is not damaged by the pulse current;
the lightning current sensor is used for inputting the pulse current obtained by the network port/serial port signal strong electromagnetic pulse combination protection module and the pulse current obtained by the power supply strong electromagnetic pulse combination protection module into a lightning early warning device comprising a strong electromagnetic pulse protection method for early warning.
Further, the method further comprises the following steps:
the intelligent SPD monitoring modules are used for monitoring the strong electromagnetic pulse according to the pulse current obtained by the network port/serial port signal strong electromagnetic pulse combination protection module and the pulse current obtained by the power supply strong electromagnetic pulse combination protection module.
Further, the method further comprises the following steps:
and the Ethernet intelligent communication modules are used for communication among the intelligent SPD monitoring modules.
Further, the method further comprises the following steps:
and the direct current power supply module is used for supplying power to the intelligent SPD monitoring module and the Ethernet intelligent communication module.
Compared with the prior art, the technical scheme of the invention has the following beneficial effects:
the invention acquires data information of a plurality of strong electromagnetic pulse sources, wherein the data information comprises: the number of the strong electromagnetic pulse sources, the pulse amplitude of the strong electromagnetic pulse sources, the pulse frequency of the strong electromagnetic pulse sources and the pulse of the strong electromagnetic pulse sourcesThe pulse phase offset, the width of the pulse waveform of the strong electromagnetic pulse source and the center time of the pulse waveform of the strong electromagnetic pulse source; setting a strong electromagnetic pulse intensity early warning model, and calculating time according to the data informationTime space position vector +.>Strong electromagnetic pulse intensity early warning value; and comparing the strong electromagnetic pulse intensity early-warning value with an early-warning threshold value, and when the strong electromagnetic pulse intensity early-warning value is larger than or equal to the early-warning threshold value, carrying out early warning and taking protective measures. The technical scheme can be used for carrying out early warning on the strong electromagnetic pulse source.
Drawings
FIG. 1 is a flow chart of the method of embodiment 1 of the present invention;
FIG. 2 is a schematic diagram of a system according to embodiment 2 of the present invention;
FIG. 3 is a schematic diagram of a system according to embodiment 5 of the present invention;
fig. 4 is a schematic illustration of a combined protection module for strong electromagnetic pulse of a network port/serial port signal in embodiment 5 of the present invention;
fig. 5 is a schematic diagram of a power source strong electromagnetic pulse combined protection module according to embodiment 5 of the present invention;
FIG. 6 is a schematic diagram of an intelligent SPD monitoring module according to embodiment 5 of the present invention;
fig. 7 is a schematic diagram of an ethernet intelligent communications module according to embodiment 5 of the present invention;
fig. 8 is a schematic diagram of a 3HDR power module in accordance with embodiment 5 of the present invention.
Detailed Description
In order to better understand the above technical solutions, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
The method provided by the invention can be implemented in a terminal environment, wherein the terminal can comprise one or more of the following components: processor, storage medium, and display screen. Wherein the storage medium has stored therein at least one instruction that is loaded and executed by the processor to implement the method described in the embodiments below.
The processor may include one or more processing cores. The processor connects various parts within the overall terminal using various interfaces and lines, performs various functions of the terminal and processes data by executing or executing instructions, programs, code sets, or instruction sets stored in the storage medium, and invoking data stored in the storage medium.
The storage medium may include a random access Memory (Random Access Memory, RAM) or a Read-Only Memory (ROM). The storage medium may be used to store instructions, programs, code sets, or instructions.
The display screen is used for displaying a user interface of each application program.
All subscripts in the formula of the invention are only used for distinguishing parameters and have no practical meaning.
In addition, it will be appreciated by those skilled in the art that the structure of the terminal described above is not limiting and that the terminal may include more or fewer components, or may combine certain components, or a different arrangement of components. For example, the terminal further includes components such as a radio frequency circuit, an input unit, a sensor, an audio circuit, a power supply, and the like, which are not described herein.
Example 1
As shown in fig. 1, an embodiment of the present invention provides a strong electromagnetic pulse protection method, including:
step 101, acquiring data information of a plurality of strong electromagnetic pulse sources, wherein the data information comprises: the number of the strong electromagnetic pulse sources, the pulse amplitude of the strong electromagnetic pulse sources, the pulse frequency of the strong electromagnetic pulse sources, the pulse phase offset of the strong electromagnetic pulse sources, the width of the pulse waveform of the strong electromagnetic pulse sources and the center time of the pulse waveform of the strong electromagnetic pulse sources;
102, setting a strong electromagnetic pulse intensity early warning model, and calculating time according to the data informationTime spacePosition vector->Strong electromagnetic pulse intensity early warning value;
specifically, the strong electromagnetic pulse intensity early warning model comprises:
，
wherein,for time->Time space position vector +.>Strong electromagnetic pulse intensity early warning value of the position +.>For the number of strong electromagnetic pulse sources, +.>Is->Pulse amplitude of a strong electromagnetic pulse source, +.>Is->Center time of pulse waveform of strong electromagnetic pulse source, +.>Is->Pulse frequency of a strong electromagnetic pulse source, +.>Is->Pulse phase shift of a strong electromagnetic pulse source, < >>For spatial position vector +.>To->The spatial distribution function of the strong electromagnetic pulse of the position vector of the strong electromagnetic pulse source describes the propagation characteristics of the strong electromagnetic pulse source in space, +.>Is->Width of pulse waveform of the strong electromagnetic pulse source.
In particular, the method comprises the steps of,spatial position vector->To->Strong electromagnetic pulse spatial distribution function of position vector of strong electromagnetic pulse source>Comprising the following steps:
，
wherein,is the attenuation coefficient of the strong electromagnetic pulse.
And 103, comparing the strong electromagnetic pulse intensity early-warning value with an early-warning threshold value, and when the strong electromagnetic pulse intensity early-warning value is greater than or equal to the early-warning threshold value, carrying out early warning and taking protective measures.
Example 2
As shown in fig. 2, an embodiment of the present invention provides a strong electromagnetic pulse protection system, including:
the device comprises an acquisition data module, a data processing module and a data processing module, wherein the acquisition data module is used for acquiring data information of a plurality of strong electromagnetic pulse sources, and the data information comprises: the number of the strong electromagnetic pulse sources, the pulse amplitude of the strong electromagnetic pulse sources, the pulse frequency of the strong electromagnetic pulse sources, the pulse phase offset of the strong electromagnetic pulse sources, the width of the pulse waveform of the strong electromagnetic pulse sources and the center time of the pulse waveform of the strong electromagnetic pulse sources;
the set model module is used for setting a strong electromagnetic pulse intensity early warning model and calculating time according to the data informationTime space position vector +.>Strong electromagnetic pulse intensity early warning value;
specifically, the strong electromagnetic pulse intensity early warning model comprises:
，
wherein,for time->Time space position vector +.>Strong electromagnetic pulse intensity early warning value of the position +.>For the number of strong electromagnetic pulse sources, +.>Is->Pulse amplitude of a strong electromagnetic pulse source, +.>Is->Center time of pulse waveform of strong electromagnetic pulse source, +.>Is->Pulse frequency of a strong electromagnetic pulse source, +.>Is->Pulse phase shift of a strong electromagnetic pulse source, < >>For spatial position vector +.>To->The spatial distribution function of the strong electromagnetic pulse of the position vector of the strong electromagnetic pulse source describes the propagation characteristics of the strong electromagnetic pulse source in space, +.>Is->Width of pulse waveform of the strong electromagnetic pulse source.
In particular, the method comprises the steps of,spatial position vector->To->Strong electromagnetic pulse spatial distribution function of position vector of strong electromagnetic pulse source>Comprising the following steps:
，
wherein,is the attenuation coefficient of the strong electromagnetic pulse.
And the early warning module is used for comparing the strong electromagnetic pulse intensity early warning value with an early warning threshold value, and carrying out early warning and taking protective measures when the strong electromagnetic pulse intensity early warning value is greater than or equal to the early warning threshold value.
Example 3
The embodiment of the invention also provides a storage medium which stores a plurality of instructions for realizing the strong electromagnetic pulse protection method.
Alternatively, in this embodiment, the storage medium may be located in any one of the computer terminals in the computer terminal group in the computer network, or in any one of the mobile terminals in the mobile terminal group.
Alternatively, in the present embodiment, a storage medium is provided to store program codes for performing the steps of embodiment 1.
Example 4
The embodiment of the invention also provides electronic equipment, which comprises a processor and a storage medium connected with the processor, wherein the storage medium stores a plurality of instructions, and the instructions can be loaded and executed by the processor so that the processor can execute a strong electromagnetic pulse protection method.
Specifically, the electronic device of the present embodiment may be a computer terminal, and the computer terminal may include: one or more processors, and a storage medium.
The storage medium may be used to store a software program and a module, for example, a strong electromagnetic pulse protection method in the embodiment of the present invention, and the processor executes various functional applications and data processing by running the software program and the module stored in the storage medium, that is, implements the strong electromagnetic pulse protection method described above. The storage medium may include a high-speed random access storage medium, and may also include a non-volatile storage medium, such as one or more magnetic storage systems, flash memory, or other non-volatile solid-state storage medium. In some examples, the storage medium may further include a storage medium remotely located with respect to the processor, and the remote storage medium may be connected to the terminal through a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The processor may invoke the information stored in the storage medium and the application program through the transmission system to perform the steps of embodiment 1.
Example 5
As shown in fig. 3, the invention further provides a strong electromagnetic pulse intelligent protection device, which consists of a network port signal strong electromagnetic pulse combined protection module, a serial port signal strong electromagnetic pulse combined protection module, a power supply strong electromagnetic pulse combined protection module, an intelligent SPD monitoring module, an ethernet intelligent communication module, a direct current power supply module, a lightning current sensor and a lightning early warning device. The specific specification and model of each combined module are as follows:
product model of the net gape signal strong electromagnetic pulse combined protection module: ZGHTT-MZ 4X-5 (F03)
Serial port signal strong electromagnetic pulse combined protection module product model: ZGHXL-MZ2X-5 (F03)
The power source strong electromagnetic pulse combination protection module model: ZGHSD40-20-385 (F03)
Intelligent SPD monitoring module product model: ZGLJ-S2 (F03)
Ethernet intelligent communication module model: ZGLJ-C2A (F03)
Direct current power module model: HDR15-12
Lightning current sensor model: ZGLJ-RF3 (F03)
Lightning early warning device model: ZGLJ-G-001 (F03)
As shown in fig. 4 and 5, the working principle of the network port/serial port signal/power strong electromagnetic pulse combined protection module includes:
the network port/serial port signal/power source strong electromagnetic pulse combined protection module is mainly used for attenuating and shunting pulse current of a strong electromagnetic pulse field and a thunder electromagnetic pulse field which are coupled into a network transmission line/power source line or data information of a plurality of strong electromagnetic pulse sources at a port/power source port of information network equipment, protecting the port/power source port of the network equipment from being damaged by pulse interference current, and simultaneously ensuring normal transmission of a network port serial port transmission signal/power source in the network transmission line/power source and quality factors of the signal/power source.
As shown in fig. 6-7, the working principle of the intelligent SPD monitoring/ethernet intelligent communication module includes:
1) Working principle of intelligent SPD monitoring module
When lightning stroke occurs, lightning current enters through a phase line, a PE line and the like, ZGLJ-RF3 lightning current sensors on the ground line of the combined module are protected, lightning current signals are collected, and then the lightning stroke times, the lightning stroke amplitude and the service life are early-warned through signal conditioning, analog-to-digital conversion and algorithm processing. The degradation alarm port monitors external SPD alarm signals. The processor encodes all the acquired data information and finally gathers data through an RS485 bus and uploads the data to the upper computer;
2) Working principle of Ethernet intelligent communication module
The ZGLJ-C2A Ethernet intelligent communication module processes the received RS-485 information from the ZGLJ-C2A and sends the processed information to a server or an upper computer of a client through an Ethernet network, so that a user can know equipment information in real time.
As shown in fig. 8, the 3HDR power module HDR15-12 operates on the principle of
The HDR power supply module (HDR 15-12) adopts a wide voltage range design, can adapt to the alternating voltage input in the range of 85VAC to 264VAC, outputs 12VDC and 0-1.25A rated current, has overload and overvoltage protection functions and accords with the harmonic current specification specified by BS EN/EN61000-3-2 European Union.
The foregoing embodiment numbers of the present invention are merely for the purpose of description, and do not represent the advantages or disadvantages of the embodiments.
In the foregoing embodiments of the present invention, the descriptions of the embodiments are emphasized, and for a portion of this disclosure that is not described in detail in this embodiment, reference is made to the related descriptions of other embodiments.
In the embodiments provided in the present invention, it should be understood that the disclosed technology may be implemented in other manners. The system embodiments described above are merely exemplary, and for example, the division of the units is merely a logic function division, and there may be another division manner in actual implementation, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some interfaces, units or modules, or may be in electrical or other forms.
The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional unit in the embodiments of the present invention may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in software functional units.
The integrated units, if implemented in the form of software functional units and sold or used as stand-alone products, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied essentially or partly in the form of a software product or all or part of the technical solution, which is stored in a storage medium, and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a random-access Memory (RAM, random Access Memory), a removable hard disk, a magnetic disk, or an optical disk, or the like, which can store program codes.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.
Claims (10)
1. A method of protecting against strong electromagnetic pulses, comprising:
acquiring data information of a plurality of strong electromagnetic pulse sources, wherein the data information comprises: the number of the strong electromagnetic pulse sources, the pulse amplitude of the strong electromagnetic pulse sources, the pulse frequency of the strong electromagnetic pulse sources, the pulse phase offset of the strong electromagnetic pulse sources, the width of the pulse waveform of the strong electromagnetic pulse sources and the center time of the pulse waveform of the strong electromagnetic pulse sources;
setting a strong electromagnetic pulse intensity early warning model, and calculating time according to the data informationTime space position vector +.>Strong electromagnetic pulse intensity early warning value;
and comparing the strong electromagnetic pulse intensity early-warning value with an early-warning threshold value, and when the strong electromagnetic pulse intensity early-warning value is larger than or equal to the early-warning threshold value, carrying out early warning and taking protective measures.
2. The method of claim 1, wherein the strong electromagnetic pulse intensity early warning model comprises:
，
wherein,for time->Time space position vector +.>Strong electromagnetic pulse intensity early warning value of the position +.>For the number of strong electromagnetic pulse sources, +.>Is->Pulse amplitude of a strong electromagnetic pulse source, +.>Is->Center time of pulse waveform of strong electromagnetic pulse source, +.>Is->Pulse frequency of a strong electromagnetic pulse source, +.>Is->The pulse phase of the strong electromagnetic pulse source is shifted,for spatial position vector +.>To->The spatial distribution function of the strong electromagnetic pulse of the position vector of the strong electromagnetic pulse source describes the propagation characteristics of the strong electromagnetic pulse source in space, +.>Is->Width of pulse waveform of the strong electromagnetic pulse source.
3. A method of protecting against strong electromagnetic pulses as recited in claim 2, including:
，
wherein,is the attenuation coefficient of the strong electromagnetic pulse.
4. A strong electromagnetic pulse protection system, comprising:
the device comprises an acquisition data module, a data processing module and a data processing module, wherein the acquisition data module is used for acquiring data information of a plurality of strong electromagnetic pulse sources, and the data information comprises: the number of the strong electromagnetic pulse sources, the pulse amplitude of the strong electromagnetic pulse sources, the pulse frequency of the strong electromagnetic pulse sources, the pulse phase offset of the strong electromagnetic pulse sources, the width of the pulse waveform of the strong electromagnetic pulse sources and the center time of the pulse waveform of the strong electromagnetic pulse sources;
the set model module is used for setting a strong electromagnetic pulse intensity early warning model and calculating time according to the data informationTime space position vector +.>Strong electromagnetic pulse intensity early warning value;
and the early warning module is used for comparing the strong electromagnetic pulse intensity early warning value with an early warning threshold value, and carrying out early warning and taking protective measures when the strong electromagnetic pulse intensity early warning value is greater than or equal to the early warning threshold value.
5. The system of claim 4, wherein the strong electromagnetic pulse intensity warning model comprises:
，
wherein,for time->Time space position vector +.>Strong electromagnetic pulse intensity early warning value of the position +.>For the number of strong electromagnetic pulse sources, +.>Is->Pulse amplitude of a strong electromagnetic pulse source, +.>Is->Center time of pulse waveform of strong electromagnetic pulse source, +.>Is->Pulse frequency of a strong electromagnetic pulse source, +.>Is->The pulse phase of the strong electromagnetic pulse source is shifted,for spatial position vector +.>To->The spatial distribution function of strong electromagnetic pulse of the position vector of the strong electromagnetic pulse source is describedSpatial propagation characteristics of the strong electromagnetic pulse source, < >>Is->Width of pulse waveform of the strong electromagnetic pulse source.
6. A strong electromagnetic pulse protection system as defined in claim 5, comprising:
，
wherein,is the attenuation coefficient of the strong electromagnetic pulse.
7. A strong electromagnetic pulse protection device, comprising:
the network port/serial port signal strong electromagnetic pulse combination protection module is used for attenuating and shunting pulse current which is coupled by a strong electromagnetic pulse field and a thunder electromagnetic pulse field and enters a network transmission line at a port of information network equipment, and protecting the port of the network equipment from being damaged by the pulse current;
the power source strong electromagnetic pulse combined protection module is used for attenuating and splitting pulse current which is coupled into a power line by a strong electromagnetic pulse field and a lightning electromagnetic pulse field at a power port, and the power port is not damaged by the pulse current;
the lightning current sensor is used for inputting the pulse current obtained by the network port/serial port signal strong electromagnetic pulse combination protection module and the pulse current obtained by the power supply strong electromagnetic pulse combination protection module into the lightning early warning device comprising any one of claims 1-3, and carrying out early warning.
8. A strong electromagnetic pulse protection device as defined in claim 7, further comprising:
the intelligent SPD monitoring modules are used for monitoring the strong electromagnetic pulse according to the pulse current obtained by the network port/serial port signal strong electromagnetic pulse combination protection module and the pulse current obtained by the power supply strong electromagnetic pulse combination protection module.
9. A strong electromagnetic pulse protection device as defined in claim 8, further comprising:
and the Ethernet intelligent communication modules are used for communication among the intelligent SPD monitoring modules.
10. A strong electromagnetic pulse protection device as defined in claim 9, further comprising:
and the direct current power supply module is used for supplying power to the intelligent SPD monitoring module and the Ethernet intelligent communication module.
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