CN209055619U - A kind of ultra-high-tension power transmission line electroscopic device - Google Patents
A kind of ultra-high-tension power transmission line electroscopic device Download PDFInfo
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- CN209055619U CN209055619U CN201821366370.7U CN201821366370U CN209055619U CN 209055619 U CN209055619 U CN 209055619U CN 201821366370 U CN201821366370 U CN 201821366370U CN 209055619 U CN209055619 U CN 209055619U
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Abstract
A kind of ultra-high-tension power transmission line electroscopic device, including detector, detector are connect by connector with control unit, and one end connection of control unit and telescopic rod, the other end of telescopic rod is equipped with hand-held part；It is equipped with signal pickup assembly in the detector, is equipped with embedded microprocessor module in the control unit.The utility model provides a kind of ultra-high-tension power transmission line electroscopic device, pass through UV sensor, magnetic field sensor, electric-field sensor, Temperature Humidity Sensor etc., each parameter signal is acquired respectively, the signal is handled by signal conditioning module, signal is made to become 0-5V the or 4-20mA signal of standard, passes through high-precision a/d converter therewith, convert analog signals into digital signal, it sends data in embedded microprocessor simultaneously, carries out calculating analysis, diagnose live electriferous state.
Description
Technical field
The utility model relates to ultra-high-tension power transmission line detection technique fields more particularly to a kind of ultra-high-tension power transmission line electrical verification to fill
It sets.
Background technique
In the remote high-voltage transmission of electric energy, due to the presence of line impedance, electromagnetism can be inevitably generated around route
And make free of air discharge and generate corona phenomenon, in addition there are the insulating capacities for because there was dampness in the air, reducing air.These
The appearance of phenomenon all will cause immeasurable harm to the transmission of electric power.In order to be reduced as far as losing, work about electric power people
Member wants running check transmission line of electricity, it is ensured that line security operation.Voltage class is higher, and safe distance requirement is bigger, and stock is longer,
It is difficult to operate on tower or under strong wind atmosphere and is easy to appear safety accident.In order to guarantee the personal safety of operations staff, need
There is the device of detection service line electriferous state, traditional electroscopic device is that voltage transformer is set on stock, and this way
It has been increasingly difficult to meet the requirement of system for ultra-high voltage transmission development.Existing electroscope drawback has: different voltages grade uses
Different electrical verification instruments, is unable to voltage class；Electrical verification should not carry, inconvenient to use, sensitivity is not good enough apart from small.This
A little factors seriously constrain the efficiency and precision of detection work.
It is both at home and abroad mostly that capacitive test is set on stock by the way of at present on high-voltage electricity and ultrahigh-voltage voltage grade
Electric appliance carries out electrical verification.Electric pulse, electromagnetic radiation, ultrasonic wave, light and generation one can be generated in the discharge process of power equipment
A little new products, and cause hot-spot, all there is great security risk to power system security and personal safety.Therefore
It is badly in need of a kind of current problem of novel power transmission route electrical verification solution.
Summary of the invention
Technical problem to be solved in the utility model is that in view of the above shortcomings of the prior art, the utility model patent mentions
For a kind of ultra-high-tension power transmission line electroscopic device.
A kind of ultra-high-tension power transmission line electrical verification that in order to solve the above technical problems, the technical scheme adopted by the utility model is:
Device, including detector, detector are connect by connector with control unit, one end connection of control unit and telescopic rod, telescopic rod
The other end be equipped with hand-held part；It is equipped with signal pickup assembly in the detector, is equipped with embedded micro process in the control unit
Device module.
Preferably, the signal pickup assembly includes that Ultraviolet sensor, magnetic field sensor, electric-field sensor and temperature and humidity pass
Sensor, include Ultraviolet sensor, magnetic field sensor, electric-field sensor and Temperature Humidity Sensor successively with signal conditioning module and data
Conversion module connection, then connect with embeded processor module again, and the embeded processor module uses single-chip microcontroller.
Preferably, the signal conditioning module includes filter circuit, signal amplification circuit and DC/DC conversion circuit, institute
Stating data conversion module is AD conversion module.
Preferably, the output end of the single-chip microcontroller is connect with display module and alarm module, and the display module is display
Screen, the display screen are set on connector, and the alarm module is set in control unit.
Preferably, the single-chip microcontroller is also connect with SD memory.
Preferably, the Ultraviolet sensor, magnetic field sensor, electric-field sensor and Temperature Humidity Sensor are set to detector
End, the shell of the control unit, which is adopted, to be made from an insulative material.
Preferably, the telescopic rod is equipped with gun sight, and the quasi- heart matched with gun sight is equipped on connector.
Preferably, the single-chip microcontroller is also connect with communication module and GPS positioning module, and the communication module is wireless using 4G
Communication module.
Using the above structure, the utility model provides a kind of ultra-high-tension power transmission line electroscopic device, by UV sensor,
Magnetic field sensor, electric-field sensor, Temperature Humidity Sensor etc. acquire each parameter signal respectively, are handled by signal conditioning module
The signal makes signal become 0-5V the or 4-20mA signal of standard, passes through high-precision a/d converter therewith, and analog signal is turned
It is changed to digital signal, while being sent data in embedded microprocessor, calculating analysis is carried out, diagnoses live electriferous state,
Diagnostic result is exported by liquid crystal display and acoustic-optic alarm, while being stored in the data storage (SD card) of large capacity
On, data can be sent to backstage concentrator station by 4G module by staff if necessary, also with GPS positioning mould
Block, accurately knows the position of oneself and failure route, easily and accurately obtains the operating condition of route.Both high pressure is improved
Transmission line of electricity electrical verification quality, reduces staff's working strength, has ensured the safety of the person and electric power.Present apparatus installation letter
Single, cost is relatively low, and development difficulty is low, practical, and promotional value is high.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural block diagram of the utility model control system；
Fig. 3 is the utility model OP07 chip signal amplifying circuit schematic diagram；
Fig. 4 is the utility model OP27 chip signal amplifying circuit schematic diagram；
Fig. 5 is the circuit diagram of the utility model display module；
Fig. 6 is the circuit diagram of the utility model alarm module.
Specific embodiment
As shown in Figs. 1-2, a kind of ultra-high-tension power transmission line electroscopic device, including detector 1, detector 1 by connector 3 with
Control unit 7 connects, and control unit 7 is connect with one end of telescopic rod 6, and the other end of telescopic rod 6 is equipped with hand-held part 4；The detector 1
It is interior to be equipped with signal pickup assembly, embedded microprocessor module is equipped in the control unit 7.
Preferably, the signal pickup assembly includes that Ultraviolet sensor, magnetic field sensor, electric-field sensor and temperature and humidity pass
Sensor, include Ultraviolet sensor, magnetic field sensor, electric-field sensor and Temperature Humidity Sensor successively with signal conditioning module and data
Conversion module connection, then connect with embeded processor module again, and the embeded processor module uses single-chip microcontroller.It is described
Ultraviolet light acquisition device mainly includes the blind type Ultraviolet sensor of RS868 model, the detection for power line corona discharge；Institute
State magnetic field acquisition device mainly and include the triaxial magnetic field sensor of DM211 model, the detection for power circuit surrounding magnetic field；Institute
State electric field pick-up device mainly and include the battery sensor of MEMS type number, the detection for power circuit surrounding electric field；The temperature
Humidity collector includes the Temperature Humidity Sensor of SHT10 model, for the ambient temperature and humidity detection around power circuit.Pass through
Ultraviolet light acquisition, magnetic field acquisition, battery acquisition and humiture collection, by comprehensive analysis and judgement ultra-high-tension power transmission line whether band
Electricity.
Preferably, the signal conditioning module includes filter circuit, signal amplification circuit and DC/DC conversion circuit, institute
Stating data conversion module is AD conversion module.
The signal filter circuit, the filter circuit select LC low-pass filter, and L takes 330uH, and capacitor takes 50uF,
Cutoff frequency is about 1.2KHz, i.e. 1.2KHz signal below can pass through.High-pass filter selects RC high-pass filtering, electricity simultaneously
Appearance takes 103uF, and resistance takes 14 Ω, and cutoff frequency is about 500KHz, and 5000KHz signal below is all filtered out.It is filtered by high pass
Wave and low-pass filtering carry out noise signal to detection signal and filter out.
The signal amplification circuit selects OP07 low-frequency signal amplifier and OP27 high-frequency signal amplifier.The OP07 is low
Frequency signal amplifier has low-down input offset voltage, while there is very low input bias current and higher open loop to increase
Benefit, operating temperature range are -40 DEG C ~+105 DEG C, have good temperature characterisitic, are very suitable at accurate amplification and small-signal
Reason.Its bandwidth 500KHz, meets the requirement of low-frequency signal processing, due to cannot respond to the signal of 500KHz or more, also avoids
High-frequency circuit is interfered caused by it.OP07 chip signal amplifying circuit schematic diagram is as shown in Figure 3.
The OP27 high speed and precision amplifier, the amplifier have the characteristics that low noise Low Drift Temperature, input offset voltage
It is 10uV, input offset current about 2nA, there is 4MHz bandwidth, fully meet the demand of present apparatus high frequency signals.OP27 core
Piece signal amplification circuit schematic diagram is as shown in Figure 4.
The data conversion module selects AD7714 model analog-digital chip, and the conversion chip has low noise, low
The advantages that power consumption；
The embedded microprocessor module selects the single-chip microcontroller of CB051F320 model, the survey of its primary recipient sensor
Data are measured, processing operation is carried out to data；The transmission of data, and the function such as control instruction for receiving host computer are carried out by serial ports
Energy.It include multiple resources inside the single-chip microcontroller, in addition to all simulations and digital peripherals possessed comprising common single-chip microcontroller
In addition, all digital units required for also there are data to acquire.Possess the up to flash storage of 16K, can not only be used to
Program code is stored, and can also store Nonvolatile data.Its operating temperature range is wide, can reach 0 ~ 70 DEG C, meets scene
Use condition.
The display module uses 132 × 65 dot matrix MOBI2007 Liquid Crystal Modules, can facilitate display detection and data setting.
The module can be such that its power consumption minimizes because not needing external clock input, and electrical schematic diagram is as shown in Figure 5.
The alarm module is using 555 circuit time recirderls and capacitance resistance ware, acousto-optical device composition.The modular structure letter
Single, little power consumption is suitble to use in present apparatus miniaturization TT&C system.Sound light alarming circuit is as shown in Figure 6.When K closure 555 is in
When working condition, since the end D one end external capacitor CA and ground connect (other end is connected through Rb with inside V and GND), therefore work as OUT
When exporting high level (OUT=1), Vcc makes CA charge through Ra, Rb, and 6,2 ends is made to become low level, and OUT is made to become high level
(OUT=1), primary oscillation of maintaining the achievements of one's predecessors.It loops back and forth like this, OUT terminal is exported with the signal of certain frequency, and pushes loudspeaker sounding
And LED lighting.The frequency of output signal is adjusted in the value for adjusting CA and Ra, Rb, to change the frequency of alarm sound.
The SD memory selects the SD memory of TOSHIBA model, in the present apparatus, can be used to fill and deposits SD card, main to use
In the storage of data.
The communication module uses wireless telecommunications GPRS, and collection in worksite data pass through GPRS network communication transfer to backstage.
GPS positioning module of the GPS positioning module using highly sensitive M-215+ model, module support GPS/
GLONASS dual-satellite system quickly can position and relocate, have many advantages, such as low power consumption.
Preferably, the output end of the single-chip microcontroller is connect with display module and alarm module, and the display module is display
Screen 2, the display screen 2 are set on connector 3, and the alarm module is set in control unit 7.
Preferably, the single-chip microcontroller is also connect with SD memory.
Preferably, the Ultraviolet sensor, magnetic field sensor, electric-field sensor and Temperature Humidity Sensor are set to detector
1 end, the shell of the control unit 7, which is adopted, to be made from an insulative material.
Preferably, the telescopic rod 6 is equipped with gun sight 5, and the quasi- heart matched with gun sight 5 is equipped on connector 3
8。
Preferably, the single-chip microcontroller is also connect with communication module and GPS positioning module, and the communication module is wireless using 4G
Communication module.
Data conversion module mainly realizes that simulation model is converted into digital signal.Embedded microprocessor module is mainly realized
Data are analysis integrated, complete the control command of Data Detection.Display module realizes detecting as a result, alarm module is to testing result
Carry out early warning.SD memory realizes the storage of detection data, and GPS realizes the positioning of detection position.Signal acquisition module connection letter
Number conditioning module, the output end of signal conditioning module connect data conversion module, and the input terminal of embedded microprocessor module connects
Connect the output end of data conversion module.The output end of embedded microprocessor module connects display module, alarm module, SD storage
Device and GPS positioning module.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model
System, the technical solution that the protection scope of the utility model should be recorded with claim, the technical solution recorded including claim
The equivalents of middle technical characteristic are protection scope.Equivalent replacement i.e. within this range is improved, also in the utility model
Protection scope within.
Claims (6)
1. a kind of ultra-high-tension power transmission line electroscopic device, it is characterised in that: including detector (1), detector (1) passes through connector
(3) it is connect with control unit (7), control unit (7) is connect with one end of telescopic rod (6), and the other end of telescopic rod (6) is equipped with hand-held part
(4)；It is equipped with signal pickup assembly in the detector (1), is equipped with embedded microprocessor module in the control unit (7)；
The signal pickup assembly includes Ultraviolet sensor, magnetic field sensor, electric-field sensor and Temperature Humidity Sensor, is included ultraviolet
Sensor, magnetic field sensor, electric-field sensor and Temperature Humidity Sensor successively connect with signal conditioning module and data conversion module
It connects, is then connect again with embeded processor module, the embeded processor module uses single-chip microcontroller.
2. a kind of ultra-high-tension power transmission line electroscopic device according to claim 1, it is characterised in that: the signal conditioning module packet
Filter circuit, signal amplification circuit and DC/DC conversion circuit are included, the data conversion module is AD conversion module.
3. a kind of ultra-high-tension power transmission line electroscopic device according to claim 1, it is characterised in that: the output end of the single-chip microcontroller
It is connect with display module and alarm module, the display module is display screen (2), and the display screen (2) is set to connector (3)
On, the alarm module is set in control unit (7).
4. a kind of ultra-high-tension power transmission line electroscopic device according to claim 1, it is characterised in that: the single-chip microcontroller is also deposited with SD
Reservoir connection.
5. a kind of ultra-high-tension power transmission line electroscopic device according to claim 1, it is characterised in that: the Ultraviolet sensor, magnetic
Field sensor, electric-field sensor and Temperature Humidity Sensor are set to the end of detector (1), and the shell of the control unit (7) is adopted
It is made from an insulative material.
6. a kind of ultra-high-tension power transmission line electroscopic device according to claim 1, it is characterised in that: set on the telescopic rod (6)
There are gun sight (5), the quasi- heart (8) matched with gun sight (5) is equipped on connector (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821366370.7U CN209055619U (en) | 2018-08-23 | 2018-08-23 | A kind of ultra-high-tension power transmission line electroscopic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821366370.7U CN209055619U (en) | 2018-08-23 | 2018-08-23 | A kind of ultra-high-tension power transmission line electroscopic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209055619U true CN209055619U (en) | 2019-07-02 |
Family
ID=67047655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821366370.7U Expired - Fee Related CN209055619U (en) | 2018-08-23 | 2018-08-23 | A kind of ultra-high-tension power transmission line electroscopic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209055619U (en) |
-
2018
- 2018-08-23 CN CN201821366370.7U patent/CN209055619U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190702 Termination date: 20200823 |
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| CF01 | Termination of patent right due to non-payment of annual fee |