CN203929938U - The on-line monitoring system of intelligent lightning protecting equipment - Google Patents
The on-line monitoring system of intelligent lightning protecting equipment Download PDFInfo
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- CN203929938U CN203929938U CN201420325745.0U CN201420325745U CN203929938U CN 203929938 U CN203929938 U CN 203929938U CN 201420325745 U CN201420325745 U CN 201420325745U CN 203929938 U CN203929938 U CN 203929938U
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Abstract
The utility model relates to lightning protection monitoring technical field, relates in particular to a kind of on-line monitoring system of intelligent lightning protecting equipment.This system comprises: data acquisition equipment, for being connected with thunder resisting equipment, to gather and to send the operating state data of described thunder resisting equipment; Gateway device, is connected with described data acquisition equipment; Server, is connected with described gateway device, for receive the operating state data of described thunder resisting equipment from described data acquisition equipment by described gateway device; Described data acquisition equipment comprises: central processing unit; Temperature sense probe, is connected with described central processing unit by the first analog-to-digital conversion module; Current transformer, is connected with described central processing unit by the second analog-to-digital conversion module; Voltage transformer (VT), is connected with described central processing unit by the 3rd analog-to-digital conversion module; Comparer, is connected with described central processing unit.
Description
Technical field
The utility model relates to lightning protection monitoring technical field, relates in particular to a kind of on-line monitoring system of intelligent lightning protecting equipment.
Background technology
Thunder resisting equipment is widely used in the fields such as electric power, communication.At present, the detection for the degradation of the important composition device voltage dependent resistor (VDR) (MOV) of thunder resisting equipment (SPD claims again Surge Protector) is mainly with reference to the easy detection to its leakage current.But, for the voltage dependent resistor (VDR) under communication environment, owing to cannot distinguishing capacity current or linear current, therefore can only be its completely deteriorated just can give the alarm afterwards, and now often there is the deteriorated electric power accident causing because of voltage dependent resistor (VDR).Now, for estimating of life-span of thunder resisting equipment, only limit to by number of times and the peak point current of lightning impulse, it be estimated roughly.The problem that the method realizes because of some technology, and avoided the important parameter of another one: action time.Due to the one-sidedness of this method, can cause just it being changed in advance before the thunder resisting equipment life-span expires, thereby cause waste.
Utility model content
Technical problem to be solved in the utility model is, a kind of on-line monitoring system of intelligent lightning protecting equipment is provided, and can be used for the duty of thunder resisting equipment to carry out real time on-line monitoring, thereby grasps in real time the duty of thunder resisting equipment.The utility model is achieved in that
An on-line monitoring system for intelligent lightning protecting equipment, comprising:
Data acquisition equipment, for being connected with thunder resisting equipment, to gather and to send the operating state data of described thunder resisting equipment;
Gateway device, is connected with described data acquisition equipment;
Server, is connected with described gateway device, for receive the operating state data of described thunder resisting equipment from described data acquisition equipment by described gateway device;
Described data acquisition equipment comprises:
Central processing unit;
Temperature sense probe, is connected with described central processing unit by the first analog-to-digital conversion module;
Current transformer, is connected with described central processing unit by the second analog-to-digital conversion module;
Voltage transformer (VT), is connected with described central processing unit by the 3rd analog-to-digital conversion module;
Comparer, is connected with described central processing unit.
Further, described current transformer is also connected with described central processing unit by the 4th analog-to-digital conversion module and field programmable gate array unit successively;
Described voltage transformer (VT) is also connected with described central processing unit by the 4th analog-to-digital conversion module and field programmable gate array unit successively.
Further, described system also comprises:
AC-DC power module, is connected with described central processing unit by bleeder circuit and described the 3rd analog-to-digital conversion module successively.
Further, described system also comprises:
LCD display, is connected with described central processing unit.
Further, described current transformer adopts Rogowski coil current mutual inductor.
Further, described server is connected with described gateway device by RJ45 interface or Wi-Fi.
Further, described data acquisition equipment is connected with described gateway device by RS485 bus interface, radio receiving transmitting module, GPIO interface or power carrier.
Further, described RS485 bus interface is connected with RS485 isolator.
Further, described GPIO interface is connected with GPIO isolator.
Compared with prior art, the on-line monitoring system of intelligent lightning protecting equipment provided by the utility model can carry out Real-time Collection to the operating state data of thunder resisting equipment, and send to server by gateway device, thereby can make technician grasp in real time the duty of thunder resisting equipment.
Accompanying drawing explanation
Fig. 1: the on-line monitoring system of the intelligent lightning protecting equipment that the utility model embodiment provides forms schematic diagram;
Fig. 2: the structural representation of the data acquisition equipment in above-mentioned intelligent lightning protecting equipment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.
The on-line monitoring system of the intelligent lightning protecting equipment that Fig. 1 provides for the utility model embodiment forms schematic diagram.Shown in Fig. 1, this system comprises: data acquisition equipment 2, gateway device 3 and server 4.Data acquisition equipment 2 is for being connected with thunder resisting equipment 1, to gather and to send the operating state data of thunder resisting equipment 1.Gateway device 3 is connected with data acquisition equipment 2.Server 4 is connected with gateway device 3, for receive the operating state data of thunder resisting equipment 1 from data acquisition equipment 2 by gateway device 3.
Fig. 2 is the structural representation of data acquisition equipment 2.Shown in Fig. 2, data acquisition equipment 2 comprises central processing unit 201, temperature sense probe the 212, first analog-to-digital conversion module 202, current transformer 215, the second analog-to-digital conversion module 203, the 4th analog-to-digital conversion module 220, field programmable gate array unit 214, voltage transformer (VT) 213, the 3rd analog-to-digital conversion module 204, comparer 217, voltage dependent resistor (VDR) mutual inductor 216, AC-DC power module 206, LCD display 208, radio receiving transmitting module 211, RS485 bus interface 218, GPIO interface 209.
Temperature sense probe 212 is connected with central processing unit 201 by the first analog-to-digital conversion module 202, current transformer 215 is connected with central processing unit 201 by the second analog-to-digital conversion module 203, and by the 4th analog-to-digital conversion module 220 and field programmable gate array unit 214, be connected with central processing unit 201 successively, voltage transformer (VT) 213 is connected with central processing unit 201 by the 3rd analog-to-digital conversion module 204, and by the 4th analog-to-digital conversion module 220 and field programmable gate array unit 214, be connected with central processing unit 201 successively, voltage dependent resistor (VDR) mutual inductor 216 is connected with central processing unit 201 by comparer 217.AC-DC power module 206 is connected with central processing unit 201 by bleeder circuit 207 and the 3rd analog-to-digital conversion module 204 successively.The output terminal of power supply 205 is connected with AC-DC power module 206.LCD display 208 is connected with central processing unit 201.Radio receiving transmitting module 211, RS485 bus interface 218 and GPIO interface 209 are connected with central processing unit 201.
Voltage transformer (VT) 213 and current transformer 215 can be used for detecting voltage and the electric current on thunder resisting equipment 1.Temperature sense probe 212 can arrange a plurality of, can be used for detecting thunder resisting equipment 1 temperature everywhere.The energy of the thunder and lightning that the voltage on the thunder resisting equipment 1 that field programmable gate array unit 214 can be used for recording according to voltage transformer (VT) 213 and current transformer 215 and this thunder resisting equipment 1 of Current calculation suffer, sends to central processing unit 201 by result of calculation.Current transformer 215 can adopt Rogowski coil current mutual inductor.Rogowski coil has electric current measurement in real time, fast response time, can saturated, almost there is no the feature of phase error; can be applicable to relay protection; silicon controlled rectifier; frequency control, the occasion of the large electric current such as the serious distortion of the signals such as electric resistance welding and electric furnace, short-circuit test, thunder and lightning signals collecting.Server 4 is connected with gateway device 3 by RJ45 interface or Wi-Fi.Data acquisition equipment 2 is connected with gateway device 3 by RS485 bus interface 218, radio receiving transmitting module 211, GPIO interface 209 or power carrier.Radio receiving transmitting module 211 can be the radio receiving transmitting module of various ways, such as radio receiving transmitting modules such as Wi-Fi, Zigbee, bluetooths.RS485 bus interface 218 is connected with RS485 isolator 219.GPIO interface 209 is connected with GPIO isolator 210.Voltage dependent resistor (VDR) mutual inductor 216 is for detection of the electric current of the voltage dependent resistor (VDR) on thunder resisting equipment 1, and the electric current detecting is sent to comparer 217 compare with reference current, thereby determine the degradation of voltage dependent resistor (VDR), comparer 217 arrives central processing unit 201 by comparative result.The various data that data acquisition equipment 2 gathers can show by LCD display 208, also can send to gateway device 3 by radio receiving transmitting module 211GPIO interface 209 or power carrier, then by RJ45 interface or Wi-Fi, send to server 4 by gateway device 3.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. an on-line monitoring system for intelligent lightning protecting equipment, is characterized in that, comprising:
Data acquisition equipment, for being connected with thunder resisting equipment, to gather and to send the operating state data of described thunder resisting equipment;
Gateway device, is connected with described data acquisition equipment;
Server, is connected with described gateway device, for receive the operating state data of described thunder resisting equipment from described data acquisition equipment by described gateway device;
Described data acquisition equipment comprises:
Central processing unit;
Temperature sense probe, is connected with described central processing unit by the first analog-to-digital conversion module;
Current transformer, is connected with described central processing unit by the second analog-to-digital conversion module;
Voltage transformer (VT), is connected with described central processing unit by the 3rd analog-to-digital conversion module;
Comparer, is connected with described central processing unit.
2. the on-line monitoring system of intelligent lightning protecting equipment as claimed in claim 1, is characterized in that,
Described current transformer is also connected with described central processing unit by the 4th analog-to-digital conversion module and field programmable gate array unit successively;
Described voltage transformer (VT) is also connected with described central processing unit by the 4th analog-to-digital conversion module and field programmable gate array unit successively.
3. the on-line monitoring system of intelligent lightning protecting equipment as claimed in claim 1, is characterized in that, also comprises:
AC-DC power module, is connected with described central processing unit by bleeder circuit and described the 3rd analog-to-digital conversion module successively.
4. the on-line monitoring system of intelligent lightning protecting equipment as claimed in claim 1, is characterized in that, also comprises:
LCD display, is connected with described central processing unit.
5. the on-line monitoring system of intelligent lightning protecting equipment as claimed in claim 1, is characterized in that, described current transformer adopts Rogowski coil current mutual inductor.
6. the on-line monitoring system of intelligent lightning protecting equipment as claimed in claim 1, is characterized in that, described server is connected with described gateway device by RJ45 interface or Wi-Fi.
7. the on-line monitoring system of intelligent lightning protecting equipment as claimed in claim 1, is characterized in that, described data acquisition equipment is connected with described gateway device by RS485 bus interface, radio receiving transmitting module, GPIO interface or power carrier.
8. the on-line monitoring system of intelligent lightning protecting equipment as claimed in claim 7, is characterized in that, described RS485 bus interface is connected with RS485 isolator.
9. the on-line monitoring system of intelligent lightning protecting equipment as claimed in claim 7, is characterized in that, described GPIO interface is connected with GPIO isolator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420325745.0U CN203929938U (en) | 2014-06-18 | 2014-06-18 | The on-line monitoring system of intelligent lightning protecting equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420325745.0U CN203929938U (en) | 2014-06-18 | 2014-06-18 | The on-line monitoring system of intelligent lightning protecting equipment |
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| CN203929938U true CN203929938U (en) | 2014-11-05 |
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| CN201420325745.0U Expired - Fee Related CN203929938U (en) | 2014-06-18 | 2014-06-18 | The on-line monitoring system of intelligent lightning protecting equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105334410A (en) * | 2015-10-10 | 2016-02-17 | 安徽中普盛德电子科技有限公司 | SPD deterioration degree monitoring device |
| CN105738724A (en) * | 2016-01-29 | 2016-07-06 | 上海雷迅防雷技术有限公司 | Surge protection device detection and analysis method and system |
| CN107782990A (en) * | 2016-08-27 | 2018-03-09 | 江苏德驰电气有限公司 | A kind of HV switchboard online detection system based on Internet of Things |
-
2014
- 2014-06-18 CN CN201420325745.0U patent/CN203929938U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105334410A (en) * | 2015-10-10 | 2016-02-17 | 安徽中普盛德电子科技有限公司 | SPD deterioration degree monitoring device |
| CN105738724A (en) * | 2016-01-29 | 2016-07-06 | 上海雷迅防雷技术有限公司 | Surge protection device detection and analysis method and system |
| CN105738724B (en) * | 2016-01-29 | 2019-02-15 | 上海雷迅防雷技术有限公司 | The determination method and system of surge protector |
| CN107782990A (en) * | 2016-08-27 | 2018-03-09 | 江苏德驰电气有限公司 | A kind of HV switchboard online detection system based on Internet of Things |
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Granted publication date: 20141105 Termination date: 20200618 |
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| CF01 | Termination of patent right due to non-payment of annual fee |