CN205580521U - Transmission line status monitoring device and system - Google Patents
Transmission line status monitoring device and system Download PDFInfo
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- CN205580521U CN205580521U CN201620360749.1U CN201620360749U CN205580521U CN 205580521 U CN205580521 U CN 205580521U CN 201620360749 U CN201620360749 U CN 201620360749U CN 205580521 U CN205580521 U CN 205580521U
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Abstract
The utility model relates to a transmission line status monitoring device and system, transmission line status monitoring device include data processing device, install at transmission line measuring point and the temperature sensor that links to each other with data processing device, sunshine radiation sensor, air velocity transducer and current detection device, and a communication device, data processing device links to each other with control center's front -end processor, temperature sensor measurement the ambient temperature and the lead temperature of measuring point to send data processing device with temperature data, radiation sensor measured sunshine the sunshine intensity of measuring point to with sunshine intensity data transmission to data processing device, air velocity transducer measures the wind speed of measuring point to with wind speed data transmission to data processing device, current detection device measures the wire electric current of measuring point to send data processing device with current data, data processing device carries out digital preliminary treatment with temperature data, sunshine intensity data, wind speed data and current data to send the front -end processor through a communication device.
Description
Technical field
This utility model relates to POWER SYSTEM STATE monitoring technical field, particularly relates to a kind of transmission line of electricity shape
State monitoring device and system.
Background technology
Along with expanding economy and the progress of society, producing electric dependency of all trades and professions is increasingly stronger,
Electric load is rapid growth, to transmission line of electricity safe and reliable operation it is also proposed that requirements at the higher level.How in electricity consumption
Improving power delivery capabilities in the case of peak and part transmission line malfunction is the most in the urgent need to address asking
Topic.
The essence of dynamic compatibilization technology is arranged on line states monitoring device on transmission line of electricity and (leads Lead status
Line temperature, tension force, sag etc.) and meteorological condition (ambient temperature, sunshine, wind speed etc.) be monitored,
On the premise of not breaking through current art code regulation (conductor temperature limit 70 DEG C), based on relevant mathematics
The permission current-carrying capacity that model calculating wire is maximum, the most long-term status information obtaining transmission line of electricity,
Become a key factor of dynamic line increase-volume.
Prior art is due to circuit dynamic compatibilization to be realized, it is generally required to two covering devices realize status information
Obtaining, the synchronicity of two covering devices is poor, relatively costly.
Utility model content
Based on this, it is necessary to poor for prior art synchronicity, relatively costly problem, it is provided that a kind of defeated
Electric line state monitoring apparatus and system.
A kind of power transmission state monitoring device, including:
Data processing equipment, temperature sensor, solar radiation sensor, air velocity transducer, current detecting fills
Put and first communication device；
Described temperature sensor, solar radiation sensor, air velocity transducer and current sensing means are arranged on defeated
On one measurement point of electric line, it is connected with described data processing equipment, described data processing equipment and peace
The front end processor being contained in control centre is connected；
Ambient temperature on the described measurement point of described temperature sensor measurement transmission line of electricity and conductor temperature, and
Corresponding temperature data is sent to described data processing equipment；
Intensity of sunshine on the described measurement point of described solar radiation sensor measurement transmission line of electricity, and by correspondence
Intensity of sunshine data be sent to described data processing equipment；
Wind speed on the described measurement point of transmission line of electricity is measured by described air velocity transducer, and by correspondence
Air speed data is sent to described data processing equipment；
Described current sensing means measures the current in wire of the described measurement point position of transmission line of electricity, and by right
The current data answered is sent to described data processing equipment；
Described data processing equipment by described temperature data, described intensity of sunshine data, described air speed data and
Described current data carries out numeral pretreatment, and by described first communication device by digital pretreated temperature
Degrees of data, intensity of sunshine data, air speed data and current data are sent to described front end processor.
Above-mentioned power transmission state monitoring device, by temperature sensor, solar radiation sensor, wind speed passes
Sensor and current sensing means obtain temperature data, intensity of sunshine data, air speed data and the electricity of wire respectively
Flow data, after above-mentioned data being carried out numeral pretreatment by data processing equipment, warp is sent out by first communication device
Deliver to front end processor, it is possible to synchronously obtain measure point temperature data, intensity of sunshine data, air speed data and
The current data of wire, and this power transmission state monitoring apparatus structure is simple, low cost.
A kind of power transmission state monitoring system, including multiple power transmission state monitoring devices, each transmission of electricity
Line status monitoring device is arranged on the different measuring point of transmission line of electricity.
Described power transmission state monitoring system also includes:
Secondary communication device, the data processing equipment in each power transmission state monitoring device leads to by second
T unit is connected.
Above-mentioned power transmission state monitoring system, it is possible to monitor the transmission line status of different measuring point respectively,
Measurement scope is bigger.Data processing equipment in each power transmission state monitoring device is by the second communication dress
Put and be connected, it is possible to realize each and measure the data communication between point.
Accompanying drawing explanation
Fig. 1 is the structural representation of power transmission state monitoring device of the present utility model；
Fig. 2 is the structural representation of power transmission state monitoring system of the present utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawings the embodiment of power transmission state monitoring Apparatus and system of the present utility model is carried out
Explanation.
Fig. 1 is the structural representation of power transmission state monitoring device 100 of the present utility model.Such as Fig. 1 institute
Showing, described power transmission state monitoring device 100 comprises the steps that
Data processing equipment 10, temperature sensor 20, solar radiation sensor 30, air velocity transducer 40,
Current sensing means 50 and first communication device 60；
Described temperature sensor 20, solar radiation sensor 30, air velocity transducer 40 and current sensing means
50 are arranged on a measurement point of transmission line of electricity, are connected with described data processing equipment 10, described data
Processing means 10 is connected with the front end processor 70 being arranged on control centre；
The ambient temperature on the described measurement point of transmission line of electricity and conductor temperature are measured in described temperature sensor 20,
And corresponding temperature data is sent to described data processing equipment 10；
The intensity of sunshine on the described measurement point of transmission line of electricity measured by described solar radiation sensor 30, and by right
The intensity of sunshine data answered are sent to described data processing equipment 10；
Wind speed on the described measurement point of transmission line of electricity is measured by described air velocity transducer 40, and by correspondence
Air speed data be sent to described data processing equipment 10；
Described current sensing means 50 measures the current in wire of the described measurement point position of transmission line of electricity, and will
Corresponding current data is sent to described data processing equipment 10；
Described data processing equipment 10 is by described temperature data, described intensity of sunshine data, described air speed data
Numeral pretreatment is carried out with described current data, and by described first communication device 60 by after numeral pretreatment
Temperature data, intensity of sunshine data, air speed data and current data be sent to described front end processor 70.
As one of them embodiment, described data processing equipment 10 can be embedded microprocessor.Use
Embedded microprocessor can make apparatus structure compacter, reduces the volume and weight of device.
Described temperature sensor 20 can include three-wire system platinum resistance, and described three-wire system platinum resistance one end is defeated with described
Wire in electric line is connected, and the other end is connected with described data processing equipment 10.Use platinum resistance
(PT100) measure traverse line temperature and ambient temperature, can eliminate the measurement that cable resistance causes to greatest extent
Error, improves the certainty of measurement of temperature.Platinum resistance can be fitted tightly with wire by fixture, conductor temperature
Signal is converted to resistance signal, and described resistance signal can be through the conversion of modulate circuit and embedded microprocessor
Process be changed into digital signal.
Described current sensing means 50 can include that Luo-coil, described Luo-coil are sleeved on leading of transmission line of electricity
On line, and it is connected with described data processing equipment 10.It is high that Luo-coil measures the linearity, is quick on the draw,
It is prevented from that the magnetic saturation problem that common iron core coil exists occurs.
In one embodiment, described power transmission state monitoring device 100 may also include sensing electricity getting device
80, it is arranged on transmission line of electricity, one end is connected with the wire on transmission line of electricity, the other end and described data
Processing means 10, temperature sensor 20, solar radiation sensor 30, air velocity transducer 40 and current detecting
Device 50 is connected；Described sensing electricity getting device 80 senses the alternating voltage on transmission line of electricity, and by described
Alternating voltage exports described data processing equipment 10, temperature sensor 20, solar radiation sensor 30, wind
Speed sensor 40 and current sensing means 50.
In the above-described embodiments, described sensing electricity getting device 80 can include taking can coil, described in take can coil one
End is connected with the wire on described transmission line of electricity, the other end and described data processing equipment 10, temperature sensing
Device 20, solar radiation sensor 30, air velocity transducer 40 are connected with current sensing means 50.At wire
Upper suit takes energy coil, it is not necessary to extra power supply, directly extracts electric energy from transmission line of electricity, induces exchange
Voltage, exports reliable and stable DC source after being then passed through rectification, filtering, voltage stabilizing, it is achieved isolation power supply.
Described first communication device 60 can use gsm module, can be via GPRS wireless network by described
Temperature data, described intensity of sunshine data, described air speed data and described current data are transferred to front end processor 70.
May be used without other mobile communication modules, be not described herein.Data processing equipment 10 and front end processor 70 it
Between communication can use I1 communication protocol, the transport layer protocol of data communication can use UDP (User
Datagram Protocol, UDP).
Described power transmission state monitoring device 100 may also include alarm 90, and described alarm 90 can be with temperature
Degree sensor 20 is connected, and detects that (such as, conductor temperature exceeds certain threshold value in temperature sensor 20
70 DEG C) time, described alarm 90 can send alarm signal.
Described power transmission state monitoring device 100 may also include shell 110, described data processing equipment 10,
Temperature sensor 20, solar radiation sensor 30, air velocity transducer 40 and current sensing means 50 are coated on
In shell 110 equipotential with wire, described transmission line of electricity passes described shell 110.If as it has been described above,
Described power transmission state monitoring device 100 may also include alarm 90, and described alarm 90 can also be coated with
In described shell 110.Described shell 110 can be aluminum alloy casing 110.Described shell 110 can include
Housing and lower house, described upper shell and lower house fluid-tight engagement, described data processing equipment 10, temperature pass
Sensor 20, solar radiation sensor 30, air velocity transducer 40 and current sensing means 50 are coated on described
In the space that housing and lower house surround, the gap of described upper shell and lower house joint is carried out by silica gel
Seal.In this way, the degree of protection of IP65 can be reached, improve equipment safety.
As in figure 2 it is shown, be the structural representation of power transmission state monitoring system of the present utility model.Described
Power transmission state monitoring system can include multiple power transmission state monitoring device 100, each transmission line of electricity shape
State monitoring device 100 is arranged on the different measuring point of transmission line of electricity.Described power transmission state monitoring device
100 can be the power transmission state monitoring device 100 in above-described embodiment, each power transmission state monitoring
Data processing equipment 10 in device 100 can be connected by secondary communication device 200.Wherein, described
Two communicators 200 can be ZigBee module.By using secondary communication device 200, each can be made defeated
Electric line state monitoring apparatus 100 realizes data communication.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, the most right
The all possible combination of each technical characteristic in above-described embodiment is all described, but, if these skills
There is not contradiction in the combination of art feature, is all considered to be the scope that this specification is recorded.
Embodiment described above only have expressed several embodiments of the present utility model, its describe more concrete and
In detail, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that, it is right
For those of ordinary skill in the art, without departing from the concept of the premise utility, it is also possible to do
Going out some deformation and improvement, these broadly fall into protection domain of the present utility model.Therefore, this utility model is special
The protection domain of profit should be as the criterion with claims.
Claims (10)
1. a power transmission state monitoring device, it is characterised in that including:
Data processing equipment, temperature sensor, solar radiation sensor, air velocity transducer, current detecting fills
Put and first communication device；
Described temperature sensor, solar radiation sensor, air velocity transducer and current sensing means are arranged on defeated
On one measurement point of electric line, it is connected with described data processing equipment, described data processing equipment and peace
The front end processor being contained in control centre is connected；
Ambient temperature on the described measurement point of described temperature sensor measurement transmission line of electricity and conductor temperature, and
Corresponding temperature data is sent to described data processing equipment；
Intensity of sunshine on the described measurement point of described solar radiation sensor measurement transmission line of electricity, and by correspondence
Intensity of sunshine data be sent to described data processing equipment；
Wind speed on the described measurement point of transmission line of electricity is measured by described air velocity transducer, and by correspondence
Air speed data is sent to described data processing equipment；
Described current sensing means measures the current in wire of the described measurement point position of transmission line of electricity, and by right
The current data answered is sent to described data processing equipment；
Described data processing equipment by described temperature data, described intensity of sunshine data, described air speed data and
Described current data carries out numeral pretreatment, and by described first communication device by digital pretreated temperature
Degrees of data, intensity of sunshine data, air speed data and current data are sent to described front end processor.
Power transmission state monitoring device the most according to claim 1, it is characterised in that also include:
Sensing electricity getting device, is arranged on transmission line of electricity, and one end is connected with the wire on transmission line of electricity, separately
One end and described data processing equipment, temperature sensor, solar radiation sensor, air velocity transducer and electric current
Detection device is connected；
Alternating voltage on described sensing electricity getting device sensing transmission line of electricity, and described alternating voltage is exported
Described data processing equipment, temperature sensor, solar radiation sensor, air velocity transducer and current detecting dress
Put.
Power transmission state monitoring device the most according to claim 2, it is characterised in that described sensing
Electricity getting device include taking can coil, described in take and can be connected with the wire on described transmission line of electricity coil one end,
The other end and described data processing equipment, temperature sensor, solar radiation sensor, air velocity transducer and electricity
Flow detection device is connected.
Power transmission state monitoring device the most according to claim 1, it is characterised in that described temperature
Sensor includes three-wire system platinum resistance, described three-wire system platinum resistance one end and the wire phase on described transmission line of electricity
Connecting, the other end is connected with described data processing equipment.
Power transmission state monitoring device the most according to claim 1, it is characterised in that described electric current
Detection device include that Luo-coil, described Luo-coil are sleeved on the wire of transmission line of electricity, and with described number
It is connected according to processing means.
Power transmission state monitoring device the most according to claim 1, it is characterised in that described data
Processing means, temperature sensor, solar radiation sensor, air velocity transducer and current sensing means are coated on
In shell equipotential with wire, described transmission line of electricity passes described shell.
Power transmission state monitoring device the most according to claim 6, it is characterised in that described shell
For aluminum alloy casing.
Power transmission state monitoring device the most according to claim 6, it is characterised in that described shell
Including upper shell and lower house, described upper shell and lower house fluid-tight engagement, described data processing equipment, temperature
Degree sensor, solar radiation sensor, air velocity transducer and current sensing means be coated on described upper shell and
In the space that lower house surrounds, the gap of described upper shell and lower house joint is sealed by silica gel.
9. a power transmission state monitoring system, it is characterised in that include multiple such as claim 1 to 8
Power transmission state monitoring device described in any one, each power transmission state monitoring device is arranged on defeated
On the different measuring point of electric line.
Power transmission state monitoring system the most according to claim 9, it is characterised in that also include:
Secondary communication device, the data processing equipment in each power transmission state monitoring device leads to by second
T unit is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620360749.1U CN205580521U (en) | 2016-04-25 | 2016-04-25 | Transmission line status monitoring device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620360749.1U CN205580521U (en) | 2016-04-25 | 2016-04-25 | Transmission line status monitoring device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205580521U true CN205580521U (en) | 2016-09-14 |
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ID=56861271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620360749.1U Active CN205580521U (en) | 2016-04-25 | 2016-04-25 | Transmission line status monitoring device and system |
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| CN (1) | CN205580521U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106990310A (en) * | 2017-05-03 | 2017-07-28 | 中国南方电网有限责任公司电网技术研究中心 | Overhead power transmission conducting wire capacity characteristic monitoring system, method of testing and device |
-
2016
- 2016-04-25 CN CN201620360749.1U patent/CN205580521U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106990310A (en) * | 2017-05-03 | 2017-07-28 | 中国南方电网有限责任公司电网技术研究中心 | Overhead power transmission conducting wire capacity characteristic monitoring system, method of testing and device |
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| GR01 | Patent grant |