CN107102227A - Computer based intelligent lightning protecting monitoring device - Google Patents
Computer based intelligent lightning protecting monitoring device Download PDFInfo
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- CN107102227A CN107102227A CN201710354643.XA CN201710354643A CN107102227A CN 107102227 A CN107102227 A CN 107102227A CN 201710354643 A CN201710354643 A CN 201710354643A CN 107102227 A CN107102227 A CN 107102227A
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- 238000012806 monitoring device Methods 0.000 title claims abstract description 31
- 238000012544 monitoring process Methods 0.000 claims abstract description 53
- 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 claims abstract description 13
- 238000005259 measurement Methods 0.000 claims description 5
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000006870 function Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000004891 communication Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 238000012545 processing Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/003—Environmental or reliability tests
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/36—Overload-protection arrangements or circuits for electric measuring instruments
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/2506—Arrangements for conditioning or analysing measured signals, e.g. for indicating peak values ; Details concerning sampling, digitizing or waveform capturing
- G01R19/2509—Details concerning sampling, digitizing or waveform capturing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/74—Testing of fuses
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
The invention discloses a kind of computer based intelligent lightning protecting monitoring device, it is related to a kind of lightning protection monitoring device.The present invention is lightning protection device（00）, monitoring device（10）And background computer（20）It is sequentially connected；Described monitoring device（10）It is that one kind includes voltage monitoring unit（11）, working state monitoring unit（12）With thunderbolt recording unit（13）Device.The present invention has following advantages and good effect：1. monitoring unit can flexibly be changed, formation installation form is identical but possesses the device of different monitoring functions according to the difference for monitoring parameter；2. multiple monitoring unit can parallel combination, realize multichannel monitoring extension；3. by computer, the working condition of the lightning protection device of indoor and outdoor can be monitored, recorded and is stored；4. suitable for the intellectual monitoring of the running status of lightning protection device, operating voltage and lightening activity in communications equipment room, repeater.
Description
Technical field
The present invention relates to a kind of lightning protection monitoring device, more particularly to a kind of computer based intelligent lightning protecting monitoring device.
Background technology
Most of lightning protection device is during installing and using, to its working condition and use environment, never effective
Monitoring.Relevant criterion and specification only provide to the detection cycle of lightning protection device for 1 year or half a year once, to the failure of lightning protection device
Because the missing of Monitoring Data can not analyze the reason for causing failure, including thunderbolt, lightning protection device aging or environment use condition（Temperature
Degree, voltage etc.）The factors such as mutation.The lightning protection device of current each system of intelligent city, unattended operation transformer station and unattended logical
Believe that operation that lightning protection device etc. of computer room is proposed to lightning protection device is monitored and trouble-saving etc. is required, therefore, lightning protection
The intelligent monitoring of device turns into the important subject of lightning protection device production industry.
According to relevant criterion and actual requirement, the intellectual monitoring for lightning protection device should meet following four basic demand：
First, using the present computer technology, making the lightning protection device of each scattered installation all has modular status monitoring function,
And the data transfer of state to backstage can be subjected to data storage, analysis and Centralizing inspection；
Second, the extension of function can be monitored according to the characteristics of monitored target；
3rd, the electrical connection extension of passage can be monitored according to the quantity of monitored target；
4th, the Monitoring Data and abnormality of monitored target can be transferred to backstage, give store, abnormal alarm and aobvious
Show.
The content of the invention
The purpose of the present invention be that overcome prior art exist shortcoming and defect there is provided a kind of computer based intelligence
Lightning protection monitoring device；It is required that this monitoring device should possess working condition, abnormal conditions and the data transporting of monitoring lightning protection device
The features such as energy, and the serial ports connection of the monitoring unit stacked structure and monitoring passage using difference in functionality.
The technical solution adopted in the present invention is：
It is provided with monitoring device and background computer；
Lightning protection device, monitoring device and background computer are sequentially connected；
Described lightning protection device is a kind of to be provided with lightning protection component, thermal cut-off and the dynamic device for opening contact；
Described monitoring device is a kind of dress including voltage monitoring unit, working state monitoring unit and recording unit of being struck by lightning
Put；
Described background computer is a kind of to include the device of main frame, display and RJ45 cables.
The present invention has following advantages and good effect：
1. monitoring unit can flexibly be changed, formation installation form is identical but possesses different monitoring work(according to the difference for monitoring parameter
The device of energy；
2. multiple monitoring unit can parallel combination, realize multichannel monitoring extension；
3. by computer, the working condition of the lightning protection device of indoor and outdoor can be monitored, recorded and is stored.
4. suitable for the intelligence of the running status of lightning protection device, operating voltage and lightening activity in communications equipment room, repeater
Monitoring.
Brief description of the drawings
Fig. 1 is the block diagram of the present invention；
Fig. 2 is the electrical schematic diagram of lightning protection device 00；
Fig. 3 is the electrical schematic diagram of voltage monitoring unit 11；
Fig. 4 is the electrical schematic diagram of working state monitoring unit 12；
Fig. 5 is the electrical schematic diagram of lightning current monitoring unit 13.
In figure：
00-lightning protection device；
10-monitoring device,
11-voltage monitoring unit,
12-lightning protection device working state monitoring unit,
13-lightning current monitoring unit 13；
20-background computer.
Embodiment
Describe in detail with reference to the accompanying drawings and examples：
1st, it is overall
Such as Fig. 1, this equipment includes target --- lightning protection device 00；
It is provided with monitoring device 10 and background computer 20；
Lightning protection device 00, monitoring device 10 and background computer 20 are sequentially connected；
Described lightning protection device 00 is a kind of to be provided with lightning protection component 01, thermal cut-off 02 and the dynamic device for opening contact 06；
Described monitoring device 10 is a kind of including voltage monitoring unit 11, working state monitoring unit 12 and thunderbolt recording unit
13 device；
Described background computer 20 is a kind of to include the device of main frame, display and RJ45 cables.
2nd, functional part
0）Lightning protection device 00
Such as Fig. 2, lightning protection device 00 includes lightning protection component 01, thermal cut-off 02, power supply terminal 03, ground terminal 04, operating voltage
Line 05 is measured, moves and drives contact 06, operating temperature sensor 07 and current sensor 08；
Power supply terminal 03, thermal cut-off 02, lightning protection component 01 and ground terminal 04 are sequentially connected composition lightning protection major loop；
Operating voltage measures line 05 and power supply terminal 03 is connected, and measures the operating voltage of lightning protection device 00；
It is dynamic to open contact 06 and the mechanical linkage of thermal cut-off 02, operating temperature sensor 07 and it is dynamic open contact 06 and connect, measurement hot melt
The on off operating mode of disconnected device 02；
Current sensor 08 is arranged on ground terminal 04, and measurement flows through the lightning current of lightning protection device 00.
Its working mechanism is：
Lightning protection component 01 is connected with thermal cut-off 02, and an end is connected on power supply terminal 03, and the other end is connected on earth terminal by lead
On son 04, the harm of lightning wave is prevented；Thermal cut-off 02 is used under the long-term live line work of lightning protection component 01 and lightning current effect
Lightning protection component 01 is cut off from circuit during high temperature caused by deterioration short circuit, it is to avoid fire etc..
One end connection power supply terminal 03, the other end of operating voltage measurement line 05 are connected to voltage monitoring in monitoring device 10
On the sub- J1 of voltage signal inputs of unit 11.
The dynamic contact 06 of opening of thermal cut-off 02 is connected with thermal cut-off 02 using mechanical linkage, when thermal cut-off 02 is acted
When, dynamic contact 06 of opening is switched to disconnect by closure, and the dynamic operating temperature sensor 07 opened contact 06 and embedded is connected, dynamic to open contact 06
The disconnection of thermal cut-off 02 is monitored, the gradual change of the operating temperature of lightning protection component 01 can be passed through resistance value by operating temperature sensor 07
Change is determined, and determines the working condition of lightning protection device 00；
Current sensor 08 is by passing through the ground lead of the lightning protection device 00 of thimble, when lightning current flows through, by thunder and lightning
The size of stream is converted into the lightning current letter that relevant voltage size is input to the thunderbolt recording unit 13 of monitoring device 10 through cable
Number input terminal J3.
1）Monitoring device 10
Such as Fig. 1, monitoring device 10 includes voltage monitoring unit 11, working state monitoring unit 12 and thunderbolt recording unit 13；
（1）Voltage monitoring unit 11
Such as Fig. 3, voltage monitoring unit 11 includes current mode voltage transformer T, input resistance R1, output resistance R2, the 1st overvoltage guarantor
Pillar TVS1, voltage input-terminal J1, the 1st sub- J2-1 of voltage signal output end and the 2nd sub- J2-2 of voltage signal output end；
Input resistance R1 and voltage transformer T primary coil series connection, line 05 is measured through voltage input-terminal J1 and operating voltage
The parallel connection of primary windings of the input circuit of operating voltage, the 1st overvoltage protection pipe TVS1 and voltage transformer T is constituted, electricity was prevented
Pressure；
Output resistance R2 and voltage transformer T parallel connection of secondary windings constitute the output loop of operating voltage signal, through the 1st voltage
Signal output terminal J2-1 and the 2nd sub- J2-2 of voltage signal output end are connected to thunderbolt recording unit 13；
The high voltage connection that voltage transformer T isolates between lightning protection device 00 and monitoring device 10.
Its working mechanism is：
Input resistance R1 and voltage transformer T primary coil series connection, line 05 is measured through voltage input-terminal J1 and operating voltage
Connection and publicly composition control source loop；
Output resistance R2, current mode voltage transformer T secondary coil, constitute voltage signal output loop, through the 1st voltage signal
Lead-out terminal J2-1 and the 2nd sub- J2-2 of voltage signal output end are connected to thunderbolt recording unit 13；
Control source loop and voltage signal output loop act on real by the electromagnetic induction of current mode voltage transformer T iron core
Existing voltage signal transmission and electric isolution.
（2）Working state monitoring unit 12
Working state monitoring unit 12 is that one kind realizes lightning protection device working status parameter operating temperature acquisition process and work electricity
Press the circuit of processing.
Such as Fig. 4, working state monitoring unit 12 includes the 1st high speed amplifier chip U1, the 3rd resistance R3, the 4th resistance R4, the 5th
Resistance R5, the 1st electric capacity C1 and the 2nd overvoltage protection pipe TVS2, the 1st working condition input terminal J4 and the 2nd working condition input
Sub- J5；
Its annexation is：
D.C. regulated power supply+5V in 1st high speed amplifier chip U1 powers, the 1st high speed amplifier chip U1 energization pins termination
Electric capacity C1 to ground；
A 3rd resistance R3 termination power+5V, another high speed amplifier chip U1 of termination the 1st energization pins end；
5th resistance R5 a 1st high speed amplifier chip U1 of termination negative pin, another high speed amplifier chip U1 of termination the 1st output
Pin；
4th resistance R4 mono- terminates the 1st high speed amplifier chip U1 negative pin, other end ground connection；
The U1 of 2nd overvoltage protection pipe TVS2 termination high speed amplifier chip pin, other end ground connection；
Working condition input terminal J4 opens contact 06 by the dynamic of cable connection lightning protection device 00；
1st high speed amplifier chip U1 output pin is connected by binding post J5 with lightning current monitoring unit 13.
Its working mechanism is：
Operating temperature sensor 07 provides lightning protection through constituting resistor voltage divider circuit with the 3rd resistance R3 to the 1st high speed amplifier chip U1
The signal of the working condition of device 00, is amplified by the 1st high speed amplifier chip U1, is output to lightning current monitoring unit 13,
2nd overvoltage protection pipe TVS2 is used to prevent lightning surge from damaging the 1st high speed amplifier chip U1, and the 1st electric capacity C1 is believed input
Number strobe.
（3）Thunderbolt recording unit 13
Thunderbolt recording unit 13 is a kind of circuit realized data processing and uploaded including programmable chip.
Such as Fig. 5, thunderbolt recording unit 13 includes the 2nd high speed amplifier chip U2, the 3rd high speed amplifier chip U3, the 6th, 7,8,
9th, 10 resistance R6, R7, R8, R9, R10, the 2nd, 3,4,5,6,7,8 electric capacity C2, C3, C4, C5, C6, C7, C8, bilateral diode D,
Modulus converter A/D, microprocessor CPU and signal output device OUT；
Its annexation is：
Input terminal J3, another resistance R8 of termination the 8th of a 6th resistance R6 termination lightning current signals, the 8th resistance R8's is another
The 2nd operational amplifier U2 positive input pin is terminated, the one of the 7th resistance R7 terminates the 6th resistance R6 and the 8th resistance R8 tie point,
The other end is grounded；Bilateral diode D a 2nd operational amplifier U2 of termination positive input pin, another termination power+5V, the 2nd fortune
Calculate amplifier U2 negative pin and the 2nd operational amplifier U2 output end short circuit；9th resistance R9 one end and the 2nd operational amplifier
The AIN ends of U2 output pin connection, the other end and modulus converter A/D are connected；3rd operational amplifier U3 positive pin turns with modulus
Parallel operation A/D VREF（27 pin）Connection, bears pin and output pin short circuit；10th resistance R10 a 3rd operational amplifier U3's of termination
The AIN ends connection of output pin, the other end and modulus converter A/D；
Between the REFTF of 2nd electric capacity C2 and the 3rd electric capacity C3 parallel connection access modulus converter A/Ds；4th electric capacity C4 one end ground connection,
Another REFTF pin for terminating at modulus converter A/D；5th electric capacity C5 one end ground connection is another to terminate at modulus converter A/D
REFTF pin；6th electric capacity C6 and a 7th electric capacity C7 end is connected on the 3rd operational amplifier U3 positive pin, other end ground connection；8th
The ends of electric capacity C8 mono- are connected on the 9th resistance R9 and the 10th resistance R10 common point, other end ground connection；
8 binary output access microprocessor CPUs of data signal of modulus converter A/D, while binding post J2-1,
J2-2, J5, J6 are respectively connected to microprocessor CPU, and the output pin of microprocessor CPU connects signal output device OUT input pin, signal
Follower OUT output termination RJ45 cables.
Its working mechanism is：
There is provided basic voltage for 3rd high speed amplifier chip U3, the 10th resistance R10 composition basic voltage follower；
6th resistance R6, the 7th resistance R7 constitute divider, the 2nd high speed amplifier chip U2 will be transferred to after input signal partial pressure；
8th resistance R8, the 9th resistance R9 constitute input signal follower, input lightning current signals, after computing, are input to modulus
Converter A/D；
The data signal of modulus converter A/D output, voltage signal, the work shape of binding post J2-1, J2-2, J5, J6 reception
State signal is separately input to microprocessor CPU, by computing and processing, by signal output device OUT be converted to RS485 signals,
CAN signal or RJ45 signals are sent to background computer 20.
2）Background computer 20
Background computer 20 includes main frame, display and RJ45 cables；
Main frame configures for universal PC, possesses more than 160G memory capacity；
Display is 17 inches of display screen；
Its annexation is：
Monitoring device 10 is connected to main frame by RJ45 cables, and main frame is connected with display.
Its working mechanism is：
By the operation of background computer 20, the monitoring number of the lightning protection device 00 of the transmission of monitoring device 10 is received, stores and calculated
According to record Monitoring Data is simultaneously shown over the display, and result of calculation and the threshold values contrast set are entered to the data more than threshold values
Row prompting and display, are exported in a table format to monitoring result, output monitoring form.
Claims (3)
1. a kind of computer based intelligent lightning protecting monitoring device, including lightning protection device（00）；
It is characterized in that：
It is provided with monitoring device（10）And background computer（20）；
Lightning protection device（00）, monitoring device（10）And background computer（20）It is sequentially connected；
Described lightning protection device（00）It is that one kind includes lightning protection component（01）, thermal cut-off（02）Contact is opened with dynamic（06）Dress
Put；
Described monitoring device（10）It is that one kind includes voltage monitoring unit（11）, working state monitoring unit（12）With thunderbolt note
Record unit（13）Device；
Described background computer（20）It is a kind of to include the device of main frame, display and RJ45 cables.
2. a kind of computer based intelligent lightning protecting monitoring device as described in claim 1, it is characterised in that：
Described lightning protection device（00）Including lightning protection component（01）, thermal cut-off（02）, power supply terminal（03）, ground terminal
（04）, operating voltage measurement line（05）, dynamic open contact（06）, operating temperature sensor（07）And current sensor（08）；
Power supply terminal（03）, thermal cut-off（02）, lightning protection component（01）And ground terminal（04）It is sequentially connected main time of composition lightning protection
Road；
Operating voltage measures line（05）And power supply terminal（03）Connection, measures lightning protection device（00）Operating voltage；
It is dynamic to open contact（06）And thermal cut-off（02）Mechanical linkage, operating temperature sensor（07）Contact is opened with dynamic（06 connection）,
Measure thermal cut-off（02）On off operating mode；
Current sensor（08）It is arranged on ground terminal（04）On, measurement flows through lightning protection device（00）Lightning current.
3. a kind of computer based intelligent lightning protecting monitoring device as described in claim 1, it is characterised in that：
Described monitoring device（10）Including voltage monitoring unit（11）, working state monitoring unit（12）With thunderbolt recording unit
（13）；
Voltage monitoring unit（11）Including current mode voltage transformer（T）, input resistance（R1）, output resistance（R2）With the 1st mistake
Press protection pipe（TVS1）；
Working state monitoring unit（12）Including the 1st high speed amplifier chip（U1）, the 3rd resistance（R3）, the 4th resistance（R4）, the 5th electricity
Resistance（R5）, the 1st electric capacity（C1）With the 2nd overvoltage protection pipe（TVS2）；
Thunderbolt recording unit（13）Including the 2nd high speed amplifier chip（U2）, the 3rd high speed amplifier chip（U3）, the 6th, 7,8,9,10
Resistance（R6、R7、R8、R9、R10）, the 2nd, 3,4,5,6,7,8 electric capacity（C2、C3、C4、C5、C6、C7、C8）, bilateral diode
（D）, analog-digital converter（A/D）, microprocessor（CPU）And signal output device（OUT）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710354643.XA CN107102227A (en) | 2017-05-19 | 2017-05-19 | Computer based intelligent lightning protecting monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710354643.XA CN107102227A (en) | 2017-05-19 | 2017-05-19 | Computer based intelligent lightning protecting monitoring device |
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| Publication Number | Publication Date |
|---|---|
| CN107102227A true CN107102227A (en) | 2017-08-29 |
Family
ID=59670406
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|---|---|---|---|
| CN201710354643.XA Pending CN107102227A (en) | 2017-05-19 | 2017-05-19 | Computer based intelligent lightning protecting monitoring device |
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Cited By (1)
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109061335A (en) * | 2018-06-28 | 2018-12-21 | 新疆金风科技股份有限公司 | Lightning protection test macro and test method |
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Application publication date: 20170829 |