CN204359844U - A kind of lightning current real-time monitor - Google Patents
A kind of lightning current real-time monitor Download PDFInfo
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- CN204359844U CN204359844U CN201420539605.3U CN201420539605U CN204359844U CN 204359844 U CN204359844 U CN 204359844U CN 201420539605 U CN201420539605 U CN 201420539605U CN 204359844 U CN204359844 U CN 204359844U
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- 238000004891 communication Methods 0.000 claims abstract description 21
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 12
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- 239000010959 steel Substances 0.000 claims abstract description 8
- 239000004020 conductor Substances 0.000 claims abstract description 7
- 238000012545 processing Methods 0.000 claims description 17
- 230000008859 change Effects 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000000007 visual effect Effects 0.000 claims description 3
- APTZNLHMIGJTEW-UHFFFAOYSA-N pyraflufen-ethyl Chemical compound C1=C(Cl)C(OCC(=O)OCC)=CC(C=2C(=C(OC(F)F)N(C)N=2)Cl)=C1F APTZNLHMIGJTEW-UHFFFAOYSA-N 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 238000012544 monitoring process Methods 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000025274 Lightning injury Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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Abstract
The utility model provides a kind of lightning current real-time monitor, comprise aluminum alloy casing, pilot lamp, LCDs, reading button, button be set, LR-button, power interface, communication interface, lightning protection device state input interface, become send signal output interface, sensor interface, lighting current sensor, sensor connect lines; The utility model lightning current real-time monitor can support the use with the down conductor of lightning rod, steel tower, lighting proof strip etc., also can with lightning protection device for electric power (SPD) supporting installation, be connected with the remote signalling of lightning protection device simultaneously; Lightning current characteristic can be detected in real time, comprise lightning current waveform and lightning current size, number of times and time that thunderbolt occurs can be recorded, this lightning current real-time monitor, easy for installation, antijamming capability be strong, show reliable and stable.
Description
Technical field
The utility model belongs to anti-thunder technical field, is specifically related to a kind of lightning current real-time monitor.
Background technology
Thunder and lightning is the one of disaster; huge injury is had to electric power and electronic system; for improving system cloud gray model safety, lightning protection must be very reliable, and therefore carrying out on-line tracing measurement to lightning current has had large quantifier elimination in the field survey of electric system and meteorological department.Adopt singlechip technology can realize the lightning current that lightning current on-line monitoring can measure the place such as lightning rod, steel tower.When thunder and lightning occurs, as long as the lightning current flowing through the place such as lightning rod, steel tower reaches certain amplitude, existing lightning current tracing measurement system will record the data such as time, polarity and the frequency that thunder and lightning occurs.Certainly, it is vital for understanding lightning current characteristic (waveform and amplitude thereof) exactly for lightning protection research.
Regrettably, people were subject to the restriction of measurement means and instrument in the past, cannot record occurring in nature and produce at random and transient lightning current waveform and lightning current size.Along with the change of the factors such as weather, thunder and lightning environment becomes increasingly complex, thus the monitoring of thunder and lightning environment and lightning protection device thereof there has also been more requirement, to parameter of lightning strike, lightning protection device duty and effective real-time condition gathers, transmits, the requirement of preservation etc. gets more and more, and is also development trend to the real-time remote monitoring of above parameter.Particularly for the lightning protection device of interior of building, up to now lightning current waveform and lightning current size monitoring device is not monitored, existing thunder-and-lightning counter is merely able to number of times and the time of recording thunder and lightning generation, cannot meet the basic demand of thunder and lightning further investigation and support equipment safe operation.
Utility model content
For the problems referred to above, the utility model provides a kind of lightning current real-time monitor, can monitor lightning current characteristic, comprise lightning current waveform and lightning current size, monitor the state of lightning protection device simultaneously, Real-Time Monitoring and remote monitoring can also be realized by RS485 telecommunication.
The utility model is achieved through the following channels: a kind of lightning current real-time monitor, comprise aluminum alloy casing, pilot lamp, LCDs, reading button, button be set, LR-button, power interface, communication interface, lightning protection device state input interface, become send signal output interface, sensor interface, lighting current sensor, sensor connect lines; Described lighting current sensor accesses sensor interface by sensor connect lines, and lighting current sensor is arranged on the down conductor of monitored lightning rod or steel tower or lighting proof strip or the ground wire of lightning protection device.
Described aluminum alloy casing surface is furnished with described pilot lamp, comprises operation, alarm, power supply, communication four operating state LED; Described LCDs coordinates described reading button and described LR-button can check lightning current characterisitic parameter, running status, current alarm and historical record; Described button and the described LR-button of arranging can arrange lightning current real-time monitor operational factor, mailing address and lightning protection device coding ID, also can arrange date, time, numbers and carry out clear operation;
The bottom of described aluminum alloy casing is various interface, comprises described power interface and is used for connecting civil power as lightning current real-time monitor working power; Described communication interface connects host computer;
Described lightning protection device state input interface is connected to the remote signalling port of lightning protection device, when lightning protection device failure of removal, the remote signalling contact displacement of lightning protection device, the lightning-protection module failure of removal collected can be carried out recording by central processing module and analog signal processing module and be carried out scene display by the alarm led of pilot lamp, send signal output interface to send audible and visual alarm by change simultaneously or send alarm signal to host computer.
Further, described downlead or ground wire penetrate from lighting current sensor center, and install according to the direction of current that lightning current is released over the ground.
Further, described communication interface is RS485 communication interface.
The utility model lightning current real-time monitor can support the use with the down conductor of lightning rod, steel tower, lighting proof strip etc., also can with lightning protection device for electric power (SPD) supporting installation, be connected with the remote signalling of lightning protection device simultaneously; Can detect lightning current characteristic in real time, comprise lightning current waveform and lightning current size, can record number of times and the time of thunderbolt generation, data can in local and distant place inquiry; When with lightning protection for power supply (SPD) supporting installation, can arrange and be connect the numbering of lightning protection for power supply, numbering and the inefficacy time of origin of failed module can be recorded, the change number of delivering letters of one group of 0-5V can be exported; And have RS485 communication interface, the fault of its lightning protection device (SPD) and the parameter of lightning current can be inquired about for distant place total management system and report to the police.The utility model adopts liquid crystal display, facilitates user to check lightning current characterisitic parameter, running status, current alarm and historical record.Built-in RTC real-time clock, accurate recording is struck by lightning the time that each event and alarm occur.Follow the ModBus mode communication agreement of standard, facilitate remote centralized control.Lightning current detects possesses positive-negative polarity simultaneously detectability, and lightning current detects and possesses pre-trigger and arrange function, can adjust triggering thresholding according to the actual requirements.Adopt advanced EMC Design, ultralow radiation.Lightning current real-time monitor good looking appearance, easy for installation, antijamming capability be strong, it is reliable and stable to show.
Accompanying drawing explanation
Fig. 1 is the utility model principle schematic;
Fig. 2 is the utility model structural representation
Drawing reference numeral explanation
1, aluminum alloy casing
2, pilot lamp
3, LCDs
4, reading button
5, button is set
6, LR-button
7, power interface
8, communication interface
9, lightning protection device state input interface
10, signal output interface is sent in change
11, sensor interface
12, lighting current sensor
13, sensor connect lines
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1 and Figure 2, the utility model lightning current real-time monitor primarily of aluminum alloy casing 1, pilot lamp 2, LCDs 3, reading button 4, arrange button 5, LR-button 6, power interface 7, RS485 communication interface 8, lightning protection device state input interface 9, become send signal output interface 10, sensor interface 11, lighting current sensor 12, sensor connect lines 13 to form.Aluminum alloy casing 1 inside is electronic circuit module combination as shown in Figure 1, comprises power module, thunder and lightning signal processing module, central processing module, analog signal processing module, display system and communication module etc.Power module is responsible for lightning current real-time monitor and provides working power, mainly plays the effect of conversion and voltage stabilizing; Thunder and lightning signal processing module is that the thunder and lightning signal that lighting current sensor 12 induces is delivered on high-speed a/d sample circuit, is sent to central processing module and carries out storing, process and sending after A/D conversion; Central processing module comprises singlechip controller, signal processing circuit, reset and watchdog circuit, independent clock circuit, data-carrier store etc., is the heart of lightning current real-time monitor, bears the functions such as the process of data, conversion, storage; Analog signal processing module is responsible for the acquisition and processing to the work state information of lightning protection device (SPD), and can send the change number of delivering letters of 0-5V; Display system adopts liquid crystal display and LED light, for checking lightning current real-time monitor parameters; Communication module adopts ModBus RTU pattern, can and PLC technology PLC, RTU of multiple famous international top-brand or third party there is Modbus compatibility supervisory system between carry out effective transmission of information and data, RS485 network can be set up with multiple stage lightning current real-time monitor.
Aluminum alloy casing 1 surface is furnished with pilot lamp 2, comprises four operating state LED such as operation, alarm, power supply, communication; LCDs 3 coordinates reading button 4 and LR-button 6 can check lightning current characterisitic parameter, running status, current alarm and historical record; Arrange button 5 and LR-button 6 can arrange lightning current real-time monitor operational factor, mailing address and lightning protection device (SPD) and to encode ID, date, time also can be set, number and carry out the operation such as resetting; The bottom of aluminum alloy casing 1 is various interface, comprises power interface 7 and is used for connecting civil power as lightning current real-time monitor working power; RS485 communication interface 8 connects host computer, follows the protocol of RS485 half-duplex MODBUS RTU pattern, also can be connected with other lightning current real-time monitor networking, the server of access Surveillance center; Lightning protection device state input interface 9 is connected to the remote signalling port of lightning protection device (SPD), when lightning protection device (SPD) failure of removal, the remote signalling contact displacement of lightning protection device (SPD), this contact access lightning current real-time monitor, the lightning-protection module failure of removal collected can be carried out recording by central processing module and analog signal processing module and be carried out scene display by the alarm led of pilot lamp 2, send signal output interface 10 to send audible and visual alarm by change simultaneously or send alarm signal to host computer, grasping the working condition of lightning protection device in real time; Lighting current sensor 12 accesses the sensor interface 11 of lightning current real-time monitor by sensor connecting line 13, lighting current sensor 12 be arranged on need monitoring the down conductor of lightning rod, steel tower, lighting proof strip etc. or the ground wire of lightning protection device (SPD) on, downlead or ground wire penetrate from lighting current sensor 12 center, notice that the direction of current of releasing over the ground according to lightning current is installed.When lightning rod, steel tower, lighting proof strip etc. are struck by lightning, lightning current can be released along down conductor to earth mat, when supply line there being lightning current, lightning current can pass through lightning protection device (SPD) and release over the ground, the lighting current sensor 12 pairs of thunders and lightnings be arranged on bleed-off circuit are sampled, lightning current sample detecting possesses pre-trigger and arranges function, can adjust triggering thresholding according to the actual requirements, can adjust as required by arranging button 5; After sampling, the parameter of lightning current is sent to thunder and lightning signal processing module by sensor interface 11, central processing module is sent to after A/D conversion, the waveform of lightning current and amplitude are analyzed, and excessively 485 communication modules and communication line analysis result can be sent to host computer, after energy, bench control system records the time that thunderbolt occurs in detail, waveform character, current parameters etc.
The utility model lightning current real-time monitor may be used for lightning-protection system etc., the parameter of Real-Time Monitoring lightning current and the state of lightning protection device of electric power lightning-protection system, meteorological lightening protect system, railway lightening protection engineering, wind power plant equipment, photovoltaic electric plant lightning monitoring, network service lightning protection of equipment room engineering, architectural electricity lightening protection engineering and industrial automation.Stable performance, safe and reliable.There is provided near-end man-machine interface to monitor, possess the near-end inquiry of running status and historical information, user checks the data recorded easily by button.Follow the protocol of RS485 half-duplex MODBUS RTU pattern, conveniently access Surveillance center, information network can be formed and in time situation of being struck by lightning everywhere is monitored in real time.
By the data that lightning current real-time monitor measures, can be devices in system operation and scientific basis is provided, also can be the research of national lightning current simultaneously and direct data are provided, be beneficial to carry out more deep research to lightning current.
If install and use this lightning current real-time monitor widely, the detailed number of lightning strokes in various places can be collected, annual thunderbolt distribution situation, the lightning current characterisitic parameter of each thunderbolt, scientific basis is provided, for the lightning protection mitigation work of locality provides scientific basis to the thunderbolt situation analysis of various places.
By reference to the accompanying drawings exemplary description is carried out to the utility model above; obvious realization of the present utility model is not subject to the restrictions described above; as long as have employed the various improvement that technical solutions of the utility model are carried out; or design of the present utility model and technical scheme directly applied to other occasion, all in protection domain of the present utility model without to improve.
Claims (3)
1. a lightning current real-time monitor, it is characterized in that, comprise aluminum alloy casing, pilot lamp, LCDs, reading button, button is set, LR-button, power interface, communication interface, lightning protection device state input interface, become send signal output interface, sensor interface, lighting current sensor, sensor connect lines; Described lighting current sensor accesses sensor interface by sensor connect lines, and lighting current sensor is arranged on the down conductor of monitored lightning rod or steel tower or lighting proof strip or the ground wire of lightning protection device;
Described aluminum alloy casing surface is furnished with described pilot lamp, comprises operation, alarm, power supply, communication four operating state LED; Described LCDs coordinates described reading button and described LR-button can check lightning current characterisitic parameter, running status, current alarm and historical record; Described button and the described LR-button of arranging can arrange lightning current real-time monitor operational factor, mailing address and lightning protection device coding ID, also can arrange date, time, numbers and carry out clear operation;
The bottom of described aluminum alloy casing is various interface, comprises described power interface and is used for connecting civil power as lightning current real-time monitor working power; Described communication interface connects host computer;
Described lightning protection device state input interface is connected to the remote signalling port of lightning protection device, when lightning protection device failure of removal, the remote signalling contact displacement of lightning protection device, the lightning-protection module failure of removal collected can be carried out recording by central processing module and analog signal processing module and be carried out scene display by the alarm led of pilot lamp, send signal output interface to send audible and visual alarm by change simultaneously or send alarm signal to host computer.
2. a kind of lightning current real-time monitor according to claim 1, is characterized in that, described down conductor or ground wire penetrate from lighting current sensor center, and installs according to the direction of current that lightning current is released over the ground.
3. a kind of lightning current real-time monitor according to claim 1, is characterized in that, described communication interface is RS485 communication interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420539605.3U CN204359844U (en) | 2014-09-19 | 2014-09-19 | A kind of lightning current real-time monitor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420539605.3U CN204359844U (en) | 2014-09-19 | 2014-09-19 | A kind of lightning current real-time monitor |
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| CN204359844U true CN204359844U (en) | 2015-05-27 |
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| CN201420539605.3U Expired - Lifetime CN204359844U (en) | 2014-09-19 | 2014-09-19 | A kind of lightning current real-time monitor |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106208374A (en) * | 2016-08-09 | 2016-12-07 | 上海优泰欧申机电有限公司 | The monitoring device of SPD on signal side and monitoring method |
| CN106532965A (en) * | 2017-01-05 | 2017-03-22 | 浙江虎格电气有限公司 | Intelligent terminal unit for SPD |
| CN107202915A (en) * | 2017-07-19 | 2017-09-26 | 广州开能电气实业有限公司 | A kind of Novel lightning-proof is without line number device for picking |
| CN107666138A (en) * | 2017-09-29 | 2018-02-06 | 广东洲明节能科技有限公司 | LED street lamp lightning protection device failure monitor system |
| CN108650480A (en) * | 2018-06-07 | 2018-10-12 | 湖州新得意特种电磁线有限公司 | A kind of anti-lightning strike monitoring device for power transmission and transformation installation |
| CN110829402A (en) * | 2019-11-05 | 2020-02-21 | 大唐可再生能源试验研究院有限公司 | Lightning protection system for wind field current collection line |
| CN110850336A (en) * | 2019-12-11 | 2020-02-28 | 深圳抛物线科技有限公司 | Intelligent grounding monitoring device |
-
2014
- 2014-09-19 CN CN201420539605.3U patent/CN204359844U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106208374A (en) * | 2016-08-09 | 2016-12-07 | 上海优泰欧申机电有限公司 | The monitoring device of SPD on signal side and monitoring method |
| CN106208374B (en) * | 2016-08-09 | 2019-01-11 | 上海优泰欧申机电有限公司 | The monitoring device and monitoring method of SPD on signal side |
| CN106532965A (en) * | 2017-01-05 | 2017-03-22 | 浙江虎格电气有限公司 | Intelligent terminal unit for SPD |
| CN107202915A (en) * | 2017-07-19 | 2017-09-26 | 广州开能电气实业有限公司 | A kind of Novel lightning-proof is without line number device for picking |
| CN107666138A (en) * | 2017-09-29 | 2018-02-06 | 广东洲明节能科技有限公司 | LED street lamp lightning protection device failure monitor system |
| CN107666138B (en) * | 2017-09-29 | 2020-09-08 | 广东洲明节能科技有限公司 | Failure monitoring system for LED street lamp lightning protection device |
| CN108650480A (en) * | 2018-06-07 | 2018-10-12 | 湖州新得意特种电磁线有限公司 | A kind of anti-lightning strike monitoring device for power transmission and transformation installation |
| CN110829402A (en) * | 2019-11-05 | 2020-02-21 | 大唐可再生能源试验研究院有限公司 | Lightning protection system for wind field current collection line |
| CN110850336A (en) * | 2019-12-11 | 2020-02-28 | 深圳抛物线科技有限公司 | Intelligent grounding monitoring device |
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| GR01 | Patent grant |