CN206725676U - A kind of electrically busbar operational factor wireless monitor system - Google Patents
A kind of electrically busbar operational factor wireless monitor system Download PDFInfo
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- CN206725676U CN206725676U CN201720496440.XU CN201720496440U CN206725676U CN 206725676 U CN206725676 U CN 206725676U CN 201720496440 U CN201720496440 U CN 201720496440U CN 206725676 U CN206725676 U CN 206725676U
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Abstract
The utility model proposes a kind of electrically busbar operational factor wireless monitor system, belong to intelligent grid monitoring technical field.Including pedestal, base fixing mechanism, terminal fixed mechanism, operational factor monitoring terminal, insulating bar interface, insulating bar, operational factor monitoring terminal is operated with reference to insulating bar, effectively solves the problems, such as mount and dismount when must power failure operation, even need to pull down busbar, and the problems such as accuracy of temperature survey and early warning, ensure the continuity and reliability of high-tension switch cabinet power supply.Power taking and current monitoring are carried out simultaneously using induction coil, makes overall structure more compact, and ensure that long-term continuous reliably working, reduce frequency of maintenance and workload；Alarm mode is judged using the busbar temperature for combining load current, can just find the potential problems of busbar in advance in low-load, is more beneficial for giving warning in advance, timely processing.Meanwhile also there is cheap cost, safe and reliable, plug and play, easy to operate.
Description
Technical field
A kind of electrically busbar operational factor monitoring system is the utility model is related to, particularly one kind is simple in construction, cost is low
Honest and clean, plug and play, can powered handling electric busbar operational factor wireless monitor system, belong to intelligent grid monitoring technology neck
Domain.
Background technology
High-tension switch cabinet plays a part of closing and cut-offfing power line, used as the visual plant in power plant, transformer station
To realize conveying and switch electric load and faulty equipment and line segment are exited from power system, so as to ensure power system
Safe operation.In high-tension switch gear During Process of Long-term Operation, high-voltage current busbar is usually because of contact site oxidation, contact pine
The reasons such as dynamic, load is excessive, phase fault, heat dissipation environment difference are elevated the temperature, and such as discovery is handled not in time, leads to peace sometimes
Full accident.Therefore, how to realize the intellectuality of electric busbar operational factor monitoring, standardize, real time inspection busbar service data,
So as to fully understand busbar running status, accident is fundamentally avoided, and then ensures the safe and reliable operation of busbar, is had
Highly important meaning.
Electric busbar monitoring device for running parameter is typically necessary to be arranged on busbar for a long time, and power supply mode is using charging electricity
Pond or CT coils.During using rechargeable battery, because electricity is limited, it is necessary to by electric busbar monitoring device for running parameter together with charging
Battery roll gets off periodic charge；During using CT coil ways to take power, the load current flowed through by busbar is had a great influence, and power supply is held
Continuous property and reliability are poor, it is also desirable to are used cooperatively with rechargeable battery, although solving rechargeable battery charging problems, to electricity
When gas busbar monitoring device for running parameter carries out periodic inspection, breakdown maintenance, device replacing, it is still necessary to run electric busbar and join
Number monitoring device disassembles.
At present, electric busbar monitoring device for running parameter needs to be mounted and dismounted after busbar power-off, sometimes
Even need to pull down busbar, accordingly, it is difficult to ensure the reliability and continuity of high-tension switch cabinet power supply, and also installing/dismounting takes
Long, operation inconvenience.
Electric busbar monitoring device for running parameter mainly monitors the temperature of busbar, is typically popped one's head in using contact temperature, surveys
Accuracy of measurement is unstable；Using spot measurement, not accounting for the contact point heating when there is moving contact causes temperature change ladder on busbar
The influence of degree, accuracy of measurement are poor；When carrying out temperature pre-warning or alarm, the fluctuation of load and environment temperature are not accounted for yet
Influence etc..
Utility model content
For overcome the deficiencies in the prior art, the utility model provides a kind of electrically busbar operational factor wireless monitor system
System, the purpose of this utility model are the installation for by the system, effectively solving electric busbar operational factor wireless monitoring device
With during dismounting must power failure operation, even need to pull down busbar the problem of, and the problems such as the accuracy of temperature survey and early warning.
System has the advantages that compact-sized, cost is cheap, safe and reliable, plug and play, easy to operate, practical.
Technical scheme is used by the utility model solves its technical problem：
A kind of described electrically busbar operational factor wireless monitor system includes pedestal（1）, base fixing mechanism（2）, eventually
Hold fixed mechanism（3）, operational factor monitoring terminal（4）, insulating bar interface（5）, insulating bar（6）.
Pedestal（1）On have base fixing mechanism（2）, pass through base fixing mechanism（2）By pedestal（1）It is fixed on busbar（7）
On.
Pedestal（1）On have terminal fixed mechanism（3）, pass through terminal fixed mechanism（3）By operational factor monitoring terminal（4）Gu
It is scheduled on pedestal（1）On.Operational factor monitoring terminal（4）Powered installation and removal, plug and play can be achieved.
Operational factor monitoring terminal（4）On have insulating bar interface（5）, insulating bar（6）Pass through insulating bar interface（5）With operation
Parameter monitoring terminal（4）It is connected.
Pedestal（1）It is pre-installed in busbar（7）On, utilize insulating bar（6）Carry out operational factor monitoring terminal（4）Installation
Or dismounting, or in advance by pedestal（1）With operational factor monitoring terminal（4）Pass through terminal fixed mechanism（3）It is connected, utilizes
Insulating bar（6）Carry out operational factor monitoring terminal（4）And pedestal（1）Overall installation or removal.Pass through insulating bar（6）To operation
Parameter monitoring terminal（4）Operated, realized in high voltage environment, operations staff can conveniently, safely carry out electric power
The installation and removal of measuring instrument.
Using can powered dismounting pedestal（1）With operational factor monitoring terminal（4）, with reference to insulating bar（6）Operated, had
Effect solve the problems, such as during installation and removal must power failure operation, even need to pull down busbar, and it is compact-sized, cost is cheap,
Securely and reliably, plug and play, easy to operate, the continuity and reliability of high-tension switch cabinet power supply has been ensured, also ensure that simultaneously
Operational factor monitoring terminal（4）The continuity of work.
Moreover, pedestal（1）Busbar can be mounted in advance（7）On, each charge and discharge operations are just for operational factor monitoring terminal
（4）；Can also be with busbar monitoring device for running parameter（4）It is connected, each charge and discharge operations are carried out for overall, in mother
Arrange monitoring device for running parameter（4）, can be as needed when carrying out periodic inspection, breakdown maintenance, device replacing, flexibly selection.
Described operational factor monitoring terminal（4）Including temp probe（401）, probe bracket（402）, termination box（403）、
Treatment Analysis module（404）, calendaring module（405）, memory module（406）, power module（407）, rechargeable battery（408）, nothing
Line communication module（409）.
Temp probe（401）It is fixed on probe bracket（402）One end, probe bracket（402）The other end be fixed on end
Hold box（403）On, temp probe（401）Face busbar（7）, give the real time temperature data of collection to Treatment Analysis module
（404）Processing, while Treatment Analysis module（404）From calendaring module（405）Current time is obtained, for the real time temperature after processing
Data add time tag, send memory module（406）Storage.
Power module（407）And rechargeable battery（408）Positioned at termination box（403）It is interior, rechargeable battery（408）Through power module
（407）For the system power supply.
Wireless communication module（409）Positioned at termination box（403）It is interior, Treatment Analysis module（404）By without wireless telecommunications mould
Block（409）With external communication, data are exchanged.Using wireless communication module（409）Data are exchanged with outside so that whole measurement system
Unite with outside without direct electrical link, be easy to the installation and dismounting at scene, effectively prevent when middle-and-high voltage system monitors
Insulation and damage problem, effectively reduce cost, improve operational reliability.
The operational factor monitoring terminal（4）Including environment temperature sensor（410）, installed in termination box（403）Surface,
Give the real time environment temperature data of collection to Treatment Analysis module（404）Processing, after adding time tag, send memory module
（406）Storage.Environment temperature sensor（410）Gather busbar（7）Surrounding real time environment temperature, it is busbar（7）Contrast temperature is provided
Degree, such as calculate temperature rise.
The operational factor monitoring terminal（4）Including Auxiliary temperature probe（411）With auxiliary probe support（412）, auxiliary
Temp probe（411）Popped one's head in for non-contact infrared, be fixed on auxiliary probe support（412）One end, auxiliary probe support
（412）The other end be fixed on termination box（403）On.Popped one's head in using non-contact infrared, avoid monitoring system and busbar（7）
Direct electrical connection, improve the reliability of system operation.
Auxiliary probe support（412）It is flexible into arbitrary shape for flexible structure, by Auxiliary temperature probe（411）Probe into
To busbar（7）Upper close contact（8）Position, measure contact（8）Neighbouring busbar（7）Temperature, give Treatment Analysis module
（404）Processing, after adding time tag, send memory module（406）Storage.Flexible probe support（412）It can typically use universal
Metal hose, copper wire etc., it can realize that the bending of different angle, direction adjust and carry out state holding, so as to make auxiliary temperature
Probe（411）It is insinuated into busbar（7）Upper close contact（8）Position near, and be Auxiliary temperature probe（411）Fixed branch is provided
Point, is convenient for measuring.Using infrared probe to busbar（7）With busbar contact（8）2 non-contact type temperature measurements, take into full account
Contact（8）Heating is to busbar（7）The influence of temperature, effectively increases busbar（7）And contact（8）The accuracy of temperature survey；Together
When combining environmental temperature carry out temperature rise calculating, more meet busbar（7）Temperature survey early warning is actually needed.
Treatment Analysis module（404）According to temp probe（401）And Auxiliary temperature probe（411）The temperature measured, and
Therebetween distance, obtains busbar（7）Temperature rate of change, and calculate contact accordingly（8）Temperature, while eliminate touch
Head（8）Heating is to temp probe（401）The busbar measured（7）Temperature influence, so as to calculate busbar（7）Accurate temperature
Degree.Treatment Analysis module（404）The busbar that can be gathered by infrared probe（7）With busbar contact（8）2 temperature, and the two
The distance between, temperature is fitted with exponential function, obtains busbar（7）Temperature rate of change.Because auxiliary temperature is visited
Head（411）Measurement is contact（8）Neighbouring temperature, with contact（8）There is certain error in actual temperature, can be according to infrared spy
Head and contact（8）Distance, by above-mentioned temperature rate of change curve, extrapolate contact（8）Temperature, and according to above-mentioned temperature
Change the temperature value at place of easing up on degree variable gradient curve, determine busbar（7）Accurate temperature.
Treatment Analysis module（404）Utilize environment temperature sensor（410）The ambient temperature value measured, obtains contact（8）
Temperature rise and busbar（7）Temperature rise, prevent when environment temperature is high, although busbar（7）And contact（8）Temperature it is of a relatively high, still
In normal limit of temperature rise, system is judged by accident.
The system includes voltage transformer（9）, measure busbar（7）Real time execution voltage data, be high-tension switch cabinet
Operational monitoring provide comprehensively complete service data.
The pedestal（1）Including induction coil（101）And iron core（102）, induction coil（101）It is wrapped in iron core（102）
On, busbar（7）Positioned at iron core（102）It is interior.Induction coil（101）Current transformer, i.e., usually said CT, Ke Yitong can be used as
Shi Shixian is sampled and two kinds of functions of power taking.Powered using CT, solve operational factor monitoring terminal（4）The problem of power taking difficulty,
In combination with the electric current and voltage data measured, it can also carry out electric energy metrical, calculate the operation electrical parameter such as realtime power.It ensure that
The long-term continuous reliably working of the system, the frequency of maintenance and workload for effectively reducing such as periodic charge.
The terminal fixed mechanism（3）Including fixed bayonet socket（301）, coil outlet interface（302）With PT outlet interfaces
（303）, induction coil（101）Outlet warp iris out line interface（302）Draw, voltage sensor（9）Outlet through PT outlets
Interface（303）Draw.Fixed bayonet socket（301）Using fastening type structure, pedestal not only ensure that（1）With operational factor monitoring terminal
（4）It is close be reliably connected, and mount and dismount easy to operate, safety.
The operational factor monitoring terminal（4）On also include coil inlet interface（413）With PT inlet interfaces（414）Gu
Determine bayonet socket（301）By operational factor monitoring terminal（4）It is fixed on pedestal（1）When upper, while caused coil outlet interface（302）With
Coil inlet interface（413）Mutually it is closely joined together, PT outlet interfaces（303）With PT inlet interfaces（414）It is mutually close
Link together, ensure that the reliability and stability of monitoring.
Operational factor monitoring terminal（4）On coil inlet interface（413）With PT inlet interfaces（414）And Treatment Analysis
Module（404）It is connected, gathers busbar（7）Real-time operating current and working voltage, give Treatment Analysis module（404）Processing,
After adding time tag, memory module is sent（406）Storage.
Treatment Analysis module（404）Different temperature rise threshold value of warning is set for different load currents, and according to real-time
The current value inscribed when the temperature value measured is with this, to busbar（7）And contact（8）Overheating carry out early warning.Normal condition
Under, load current is bigger, busbar temperature rise is higher, if only setting a temperature rise threshold value of warning, if busbar（7）It has been in
Abnormality, when load current is small, temperature rise, once load current increases, is affirmed not over the temperature rise threshold value of warning of setting
The temperature rise threshold value of warning of setting can be exceeded.Therefore corresponding temperature rise threshold value of warning is set for different loads electric current, no matter load
Electric current is much, as long as more than the temperature rise threshold value of warning under the load current, will send early warning, can just find busbar in advance（7）
Abnormal conditions, carry out early warning in time, it would be possible to accident eliminate in bud.It is more beneficial for giving warning in advance, locates in time
Reason.
Coil inlet interface（413）With power module（407）It is connected, power module（407）By induction coil（101）Send
Induced-current handled after be converted into standard direct current, be operational factor monitoring terminal（4）Power supply；Or send rechargeable battery
（408）Storage, and in busbar（7）Electric current is too small or during no current, controls rechargeable battery（408）For operational factor monitoring terminal
（4）Power supply.Utilize induction coil（101）To rechargeable battery（408）Charging, solves the problems, such as battery charging, it is not necessary to pull down electricity
Pond is charged, and substantially reduces the workload of maintenance.Meanwhile using CT power takings power supply and rechargeable battery（408）The power supply being combined
It mode, ensure that monitoring system continues reliably to work for a long time, and can be constantly fortune when carrying object inflow current is too small
Row parameter monitoring terminal（4）Enough electric energy are provided, improve the continuity, stability and reliability of work.
The system includes concentrator（10）, install at the scene, operational factor monitoring terminal（4）Pass through wireless communication module
（409）With concentrator（10）Data are exchanged, mode parameter setting or data transfer is operated or measurement data is real-time
Check or early warning and alarm.Meanwhile in switch cubicle, typically there are 3 busbars, 3 contacts, therefore 3 are at least filled in cabinet
Pedestal（1）And operational factor monitoring terminal（4）.
Concentrator（10）Collect multiple busbars（7）On multiple operational factor monitoring terminals（4）Data and show on the spot,
Concentrator simultaneously（10）With remote center's server（11）Exchange data.Concentrator（10）On generally comprise close range wireless communication
Module and remote-wireless communication module, its networking mode can use wifi or radio frequency to form close range wireless communication, collect existing
Field Monitoring Data；Remote-wireless communication is formed using GPRS, 3G, 4G, GSM etc., gives remote center's server（11）.
The system includes portable equipment（12）, carried with by operations staff, operational factor monitoring terminal（4）Pass through nothing
Line communication module（409）With portable equipment（12）Data are exchanged, or pass through concentrator（10）With portable equipment（12）Exchange number
According to, and receive operational factor monitoring terminal（4）Or concentrator（10）The early warning sent or warning message, facilitate operations staff to pass through
Portable equipment（12）Mode parameter setting is operated, or checks electric busbar operation working condition at any time, improves problem
Processing speed, avoid because of busbar（7）The further development of failure and cause device damage, improve production management efficiency.It is portable
Equipment（12）It can be general smart mobile phone, hand-held set that special APP can or specially be designed etc. is installed.
Compared with prior art, the utility model has the following advantages that：
1）Using can powered dismounting pedestal or operational factor monitoring terminal, operated with reference to insulating bar, effectively solve
During installation and removal must power failure operation, the problem of even needing to pull down busbar, and it is compact-sized, cost is cheap, safety can
Lean on, be plug and play, easy to operate, having ensured the continuity and reliability of high-tension switch cabinet power supply, while also ensure that operation ginseng
The continuity of number monitoring terminal work.
2）2 non-contact type temperature measurements are carried out using infrared probe, have taken into full account contact heating to busbar temperature
Influence, effectively increase the accuracy of temperature survey；Temperature rise calculating is carried out in combination with environment temperature, more meets busbar temperature survey
Amount early warning is actually needed.
3）Current monitoring is carried out simultaneously using CT electricity taking coils, makes overall structure more compact；It is and electric using load is combined
The busbar temperature of stream judges alarm mode, can just find the potential problems of busbar in advance in low-load, is more beneficial for sending out in early days
Show, give warning in advance, timely processing.
4）The power supply mode being combined using CT power takings power supply with rechargeable battery, solve the problems, such as battery charging, and work as
When carrying object inflow current is too small, enough electric energy can be constantly provided for operational factor monitoring terminal, improve operation ginseng
Continuity, stability and the reliability of number monitoring terminal work.
5）Busbar service data is transmitted using wireless communication module, is easy to the installation and dismounting at device scene, together
When measurement for high-tension apparatus, avoid direct electrical connection, improve the safety and reliability of equipment.
6）Using concentrator or remote center's server or portable equipment, operations staff can check that busbar runs shape at any time
State, drastically increase issue handling speed, avoid because of the further development of busbar failure and caused by device damage, improve life
Produce the efficiency of management and intelligence degree.
Brief description of the drawings
Fig. 1：Pedestal and operational factor monitoring terminal partial installation schematic diagram.
Fig. 2：Pedestal and operational factor monitoring terminal one scheme of installation.
Fig. 3：Operational factor monitoring terminal structured flowchart.
Fig. 4：Temperature survey and voltage measurement scheme of installation.
Fig. 5：CT power takings and current measurement schematic diagram.
In figure：1- pedestals, 101- induction coils, 102- iron cores, 2- base fixing mechanisms, 3- terminals fixed mechanism, 301-
Fixed bayonet socket, 302- coils outlet interface, 303-PT outlet interfaces, 4- operational factors monitoring terminal, 401- temp probes, 402-
Probe bracket, 403- termination boxes, 404- Treatment Analysis module, 405- calendaring modules, 406- memory modules, 407- power modules,
408- rechargeable batteries, 409- wireless communication modules, 410- environment temperature sensors, 411- Auxiliary temperature probes, 412- auxiliary are visited
Head bracket, 413- coils inlet interface, 414-PT inlet interfaces, 5- insulating bars interface, 6- insulating bars, 7- busbars, 8- contacts, 9-
Voltage transformer, 10- concentrators, 11- remote center server, 12- portable equipments.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in figure 1, system includes pedestal（1）, base fixing mechanism（2）, terminal fixed mechanism（3）, operational factor prison
Survey terminal（4）, insulating bar interface（5）, insulating bar（6）.Pedestal（1）On have base fixing mechanism（2）, pass through base fixing mechanism
（2）By pedestal（1）It is fixed on busbar（7）On.Pedestal（1）On have terminal fixed mechanism（3）, pass through terminal fixed mechanism（3）Will
Operational factor monitoring terminal（4）It is fixed on pedestal（1）On.Operational factor monitoring terminal（4）On have insulating bar interface（5）, insulation
Bar（6）Pass through insulating bar interface（5）With operational factor monitoring terminal（4）It is connected.
Pedestal（1）For common deck, in advance by base fixing mechanism（2）Installed in busbar（7）On, utilize insulating bar
（6）Carry out operational factor monitoring terminal（4）Installation or removal.Terminal fixed mechanism（3）It can be elastic spring, can block automatically
Operational factor monitoring terminal（4）.Insulating bar（6）For telescopic rod, voluntarily change the length of bar according to using needs, staff
Degree, but to keep the safe distance operated under high voltage.Meanwhile insulating bar（6）Can be that general insulating bar reequips head, to adapt to
Insulating bar interface（5）It is defined, or is separately fabricated insulating bar（6）.
Operational factor monitoring terminal（4）Can arbitrarily it be loaded and unloaded in the case of powered as needed, such as operational factor monitoring terminal
（4）When needing charging, staff can utilize insulating bar（6）Powered dismounting is carried out to it.
During powered installation, staff is by insulating bar（6）With operational factor monitoring terminal（4）On insulating bar interface（5）
It is connected, makes described operational factor monitoring terminal（4）Positioned at insulating bar（6）One end, staff holds insulating bar（6）'s
The other end, make operational factor monitoring terminal（4）It is directed at pedestal（1）On terminal fixed mechanism（3）, then operate insulating bar（6）
By operational factor monitoring terminal（4）It is installed to pedestal（1）On, terminal fixed mechanism（3）Block operational factor monitoring terminal（4）,
Finally remove insulating bar（6）, complete installation process.Powered unloading process is in contrast.
The system includes concentrator（10）, install at the scene, operational factor monitoring terminal（4）With concentrator（10）Exchange
Data, it is operated mode parameter setting or data transfer or measurement data real time inspection or early warning and alarm.Together
When, in switch cubicle, typically there are 3 busbars, 3 contacts, therefore 3 pedestals are at least filled in cabinet（1）Monitored with operational factor
Terminal（4）.
Concentrator（10）Collect multiple busbars（7）On multiple operational factor monitoring terminals（4）Data and show on the spot,
Concentrator simultaneously（10）With remote center's server（11）Exchange data.Concentrator（10）On generally comprise close range wireless communication
Module and remote-wireless communication module, its networking mode can use wifi or radio frequency to form close range wireless communication, collect existing
Field Monitoring Data；Remote-wireless communication is formed using GPRS, 3G, 4G, GSM etc., gives remote center's server（11）.Using
Wireless communication module is transmitted to busbar service data, is easy to the installation and dismounting at device scene, simultaneously for high-tension apparatus
Measurement, avoid direct electrical connection, improve the safety and reliability of equipment.
The system includes portable equipment（12）, carried with by operations staff, operational factor monitoring terminal（4）With it is portable
Equipment（12）Data are exchanged, or pass through concentrator（10）With portable equipment（12）Data are exchanged, and receive operational factor monitoring
Terminal（4）Or concentrator（10）The early warning sent or warning message, facilitate operations staff to pass through portable equipment（12）It is operated
Mode parameter setting, or electric busbar is checked at any time（7）Working condition is run, issue handling speed is improved, avoids because of mother
Row（7）The further development of failure and cause device damage, improve production management efficiency.Portable equipment（12）Can be general
Smart mobile phone, hand-held set that special APP can or specially be designed etc. is installed.
The system can also have second of installation and removal mode, as shown in Fig. 2 in advance by pedestal（1）With operational factor
Monitoring terminal（4）Pass through terminal fixed mechanism（3）It is connected, utilizes insulating bar（6）Carry out the overall installation of the system or
Dismounting.Base fixing mechanism（2）Provided with screw, during powered installation, staff is by insulating bar（6）With base fixing mechanism（2）
It is connected, makes described pedestal（1）And the operational factor monitoring terminal being fixed in the above（4）Positioned at insulating bar（6）One end, work
Make personnel and hold insulating bar（6）The other end, make pedestal（1）Opening alignment busbar（7）, by busbar（7）It is inserted in pedestal（1）
In, then operate insulating bar（6）By base fixing mechanism（2）Locking, makes pedestal（1）It is fixed on busbar（7）On, remove insulating bar
（6）, complete installation process.Powered unloading process is in contrast.
Using which, pedestal is realized（1）With operational factor monitoring terminal（4）Powered installation and removal, without disconnected
It is electrically operated, the continuity and reliability of power supply are ensured, and in high voltage environment, operations staff can conveniently, safely enter
Maintenance, maintenance and the replacing of row system.
Operational factor monitoring terminal structure is as shown in figure 3, the operational factor monitoring terminal（4）Including temp probe
（401）, Treatment Analysis module（404）, calendaring module（405）, memory module（406）, power module（407）, rechargeable battery
（408）, wireless communication module（409）, environment temperature sensor（410）, Auxiliary temperature probe（411）.
Temp probe（401）By the busbar of collection（7）Real time temperature data give Treatment Analysis module（404）Processing,
Treatment Analysis module simultaneously（404）From calendaring module（405）Current time is obtained, when being added for the real time temperature data after processing
Between label, send memory module（406）Storage.
Auxiliary temperature probe（411）By the contact of collection（8）Real time temperature data give Treatment Analysis module（404）Place
Reason, after adding time tag, send memory module（406）Storage.
Environment temperature sensor（410）Give the real time environment temperature data of collection to Treatment Analysis module（404）Processing,
After adding time tag, memory module is sent（406）Storage.Environment temperature sensor（410）Gather busbar（7）Surrounding real time environment
Temperature, reduced temperature is provided for busbar, such as calculate temperature rise.
Treatment Analysis module（404）Utilize environment temperature sensor（410）The ambient temperature value measured, obtains busbar（7）
Temperature rise and contact（8）Temperature rise, prevent when environment temperature is high, although busbar（7）And contact（8）Temperature it is of a relatively high, still
In normal limit of temperature rise, system is judged by accident.
Treatment Analysis module（404）According to temp probe（401）And Auxiliary temperature probe（411）The temperature measured, and
Therebetween distance, obtains busbar（7）Temperature rate of change, and calculate contact accordingly（8）Temperature, while eliminate touch
Head（8）Heating is to temp probe（401）The busbar measured（7）Temperature influence, so as to calculate busbar（7）Accurate temperature
Degree.Treatment Analysis module（404）The busbar that can be gathered by infrared probe（7）With busbar contact（8）2 temperature, and the two
The distance between, temperature is fitted with exponential function, obtains busbar（7）Temperature rate of change.Because auxiliary temperature is visited
Head（411）Measurement is contact（8）Neighbouring temperature, with contact（8）There is certain error in actual temperature, can be according to infrared spy
Head and contact（8）Distance, by above-mentioned temperature rate of change curve, extrapolate contact（8）Temperature, and according to above-mentioned temperature
Change the temperature value at place of easing up on degree variable gradient curve, determine busbar（7）Accurate temperature.
Treatment Analysis module（404）Pass through wireless communication module（409）With external communication, data are exchanged.Using channel radio
Interrogate module（409）Data are exchanged with outside so that whole measuring system, without direct electrical link, is easy to scene with outside
Installation and remove, effectively prevent middle-and-high voltage system monitoring when insulation and damage problem, effectively reduce cost, improve operation can
By property.
The system carries out the work of 2 temperature and voltage measurement as shown in figure 4, temp probe（401）It is fixed on probe
Support（402）One end, probe bracket（402）The other end be fixed on termination box（403）On, temp probe（401）Face is female
Row（7）.
The operational factor monitoring terminal（4）Including environment temperature sensor（410）, installed in termination box（403）Surface.
The operational factor monitoring terminal（4）Including Auxiliary temperature probe（411）With auxiliary probe support（412）, Auxiliary temperature probe
（411）Popped one's head in for non-contact infrared, be fixed on auxiliary probe support（412）One end, auxiliary probe support（412）It is another
End is fixed on termination box（403）On.
Auxiliary probe support（412）It is flexible into arbitrary shape for flexible structure, by Auxiliary temperature probe（411）Probe into
To busbar（7）Upper close contact（8）Position, measure contact（8）Neighbouring busbar（7）Temperature.Flexible probe support（412）
Universal metal hose, copper wire etc. can be typically used, can realize that the bending of different angle, direction adjust and carry out state holding, from
And Auxiliary temperature probe can be made（411）It is insinuated into busbar（7）Upper close contact（8）Position near, and be Auxiliary temperature probe
（411）Fixed pivot is provided, is convenient for measuring.Using infrared probe to busbar（7）With busbar contact（8）2 non-contact temperatures
Measurement, has taken into full account contact（8）Heating is to busbar（7）The influence of temperature, effectively increase the accuracy of temperature survey；Simultaneously
Combining environmental temperature carries out temperature rise calculating, more meets busbar（7）Temperature survey early warning is actually needed.
The system includes voltage transformer（9）, measure busbar（7）Real time execution voltage data, be high-tension switch cabinet
Operational monitoring provide comprehensively complete service data.
The system is using CT power takings and current measure structure as shown in figure 5, pedestal（1）Including induction coil（101）With
Iron core（102）, induction coil（101）It is wrapped in iron core（102）On, busbar（7）Positioned at iron core（102）It is interior.Induction coil（101）
Current transformer can be used as, i.e., usually said CT, sampling and two kinds of functions of power taking can be realized simultaneously.Powered, solved using CT
Operational factor of having determined monitoring terminal（4）The problem of power taking difficulty, in combination with the electric current and voltage data measured, electric energy can be carried out
Gauge check, calculate realtime power.
Terminal fixed mechanism（3）Including fixed bayonet socket（301）, coil outlet interface（302）, induction coil（101）Go out
Line warp irises out line interface（302）Draw.Fixed bayonet socket（301）Using fastening type structure, pedestal not only ensure that（1）And operation
Parameter monitoring terminal（4）It is close be reliably connected, and mount and dismount easy to operate, safety.
Operational factor monitoring terminal（4）It is upper to include PT inlet interfaces（414）, voltage sensor（9）Outlet through PT outlets
Interface（303）Draw, PT outlet interfaces（303）With PT inlet interfaces（414）Mutually it is closely joined together.
Operational factor monitoring terminal（4）On also include coil inlet interface（413）, fixed bayonet socket（301）By operational factor
Monitoring terminal（4）It is fixed on pedestal（1）When upper, while caused coil outlet interface（302）With coil inlet interface（413）Mutually
It is closely joined together.
Operational factor monitoring terminal（4）On coil inlet interface（413）With Treatment Analysis module（404）It is connected, collection
Busbar（7）Real-time operating current, give Treatment Analysis module（404）Processing, after adding time tag, send memory module
（406）Storage.
Treatment Analysis module（404）Different temperature rise threshold value of warning is set for different load currents, and according to real-time
The current value inscribed when the temperature value measured is with this, to busbar（7）And contact（8）Overheating early warning.If only set one
Temperature rise threshold value of warning, when load current is small, although temperature rise is smaller, busbar（7）Be in abnormality, but cannot and
When effectively handle.So setting multiple temperature rise threshold value of warning according to different load currents, early warning accuracy is improved.
Power module（407）And rechargeable battery（408）Positioned at termination box（403）It is interior, rechargeable battery（408）Through power module
（407）For the system power supply.
Described coil inlet interface（413）With power module（407）It is connected, power module（407）By induction coil
（101）The induced-current sent is converted into standard direct current after being handled, be the system power supply；Or send rechargeable battery
（408）Storage, and in busbar（7）Electric current is too small or during no current, controls rechargeable battery（408）For the system power supply.
Preferable embodiment of the present utility model is the foregoing is only, it is all in this reality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., it should be included in of the present utility model
Within protection domain.
Claims (7)
- A kind of 1. electrically busbar operational factor wireless monitor system, it is characterised in that：Including pedestal（1）, base fixing mechanism （2）, terminal fixed mechanism（3）, operational factor monitoring terminal（4）, insulating bar interface（5）, insulating bar（6）；Pedestal（1）On have base fixing mechanism（2）, pass through base fixing mechanism（2）By pedestal（1）It is fixed on busbar（7）On；Pedestal（1）On have terminal fixed mechanism（3）, pass through terminal fixed mechanism（3）By operational factor monitoring terminal（4）It is fixed on Pedestal（1）On；Operational factor monitoring terminal（4）On have insulating bar interface（5）, insulating bar（6）Pass through insulating bar interface（5）With operational factor Monitoring terminal（4）It is connected；Pedestal（1）It is pre-installed in busbar（7）On, utilize insulating bar（6）Carry out operational factor monitoring terminal（4）Installation or tear open Unload, or in advance by pedestal（1）With operational factor monitoring terminal（4）Pass through terminal fixed mechanism（3）It is connected, utilizes insulation Bar（6）Carry out operational factor monitoring terminal（4）And pedestal（1）Overall installation or removal.
- A kind of 2. electrically busbar operational factor wireless monitor system according to claim 1, it is characterised in that：Operational factor Monitoring terminal（4）Including temp probe（401）, probe bracket（402）, termination box（403）, Treatment Analysis module（404）, calendar Module（405）, memory module（406）, power module（407）, rechargeable battery（408）, wireless communication module（409）；Temp probe（401）It is fixed on probe bracket（402）One end, probe bracket（402）The other end be fixed on termination box （403）On, temp probe（401）Face busbar（7）, give the real time temperature data of collection to Treatment Analysis module（404）Place Reason, while Treatment Analysis module（404）From calendaring module（405）Current time is obtained, is added for the real time temperature data after processing Add time tag, send memory module（406）Storage；Power module（407）And rechargeable battery（408）Positioned at termination box（403）It is interior, rechargeable battery（408）Through power module （407）For the system power supply；Wireless communication module（409）Positioned at termination box（403）It is interior, Treatment Analysis module（404）By without wireless communication module （409）With external communication, data are exchanged.
- A kind of 3. electrically busbar operational factor wireless monitor system according to claim 1, it is characterised in that：The operation Parameter monitoring terminal（4）Including environment temperature sensor（410）, installed in termination box（403）Surface, by the real time environment of collection Temperature data gives Treatment Analysis module（404）Processing, after adding time tag, send memory module（406）Storage；The operational factor monitoring terminal（4）Including Auxiliary temperature probe（411）With auxiliary probe support（412）, auxiliary temperature Probe（411）Popped one's head in for non-contact infrared, be fixed on auxiliary probe support（412）One end, auxiliary probe support（412）'s The other end is fixed on termination box（403）On；Auxiliary probe support（412）It is flexible into arbitrary shape for flexible structure, by Auxiliary temperature probe（411）It is insinuated into mother Row（7）Upper close contact（8）Position, measure contact（8）Neighbouring busbar（7）Temperature, give Treatment Analysis module（404） Processing, after adding time tag, send memory module（406）Storage；Treatment Analysis module（404）According to temp probe（401）And Auxiliary temperature probe（411）The temperature measured, and the two The distance between, obtain busbar（7）Temperature rate of change, and calculate contact accordingly（8）Temperature, while accordingly eliminate touch Head（8）Heating is to temp probe（401）The busbar measured（7）Temperature influence, so as to calculate busbar（7）Accurate temperature Degree；Treatment Analysis module（404）Utilize environment temperature sensor（410）The ambient temperature value measured, obtain contact temperature rise and mother Arrange temperature rise.
- A kind of 4. electrically busbar operational factor wireless monitor system according to claim 1, it is characterised in that：The system Including voltage transformer（9）, measure busbar（7）Real time execution voltage data；The pedestal（1）Including induction coil（101）And iron core（102）, induction coil（101）It is wrapped in iron core（102）On, it is female Row（7）Positioned at iron core（102）It is interior；The terminal fixed mechanism（3）Including fixed bayonet socket（301）, coil outlet interface（302）With PT outlet interfaces（303）, Induction coil（101）Outlet warp iris out line interface（302）Draw, voltage sensor（9）Outlet through PT outlet interfaces （303）Draw；The operational factor monitoring terminal（4）On also include coil inlet interface（413）With PT inlet interfaces（414）, fixing card Mouthful（301）By operational factor monitoring terminal（4）It is fixed on pedestal（1）When upper, while caused coil outlet interface（302）With coil Inlet interface（413）Mutually it is closely joined together, PT outlet interfaces（303）With PT inlet interfaces（414）Mutually close connection Together；Operational factor monitoring terminal（4）On coil inlet interface（413）With PT inlet interfaces（414）With Treatment Analysis module （404）It is connected, gathers busbar（7）Real-time operating current and working voltage, give Treatment Analysis module（404）Processing, addition After time tag, memory module is sent（406）Storage；Treatment Analysis module（404）Set different temperature rise threshold value of warning for different load current, and according to measuring in real time Temperature value and this when the current value inscribed, to busbar（7）And contact（8）Overheating carry out early warning.
- A kind of 5. electrically busbar operational factor wireless monitor system according to claim 1, it is characterised in that：Coil inlet wire Interface（413）With power module（407）It is connected, power module（407）By induction coil（101）At the induced-current sent Standard direct current is converted into after reason, is operational factor monitoring terminal（4）Power supply；Or send rechargeable battery（408）Storage, and in mother Row（7）Electric current is too small or during no current, controls rechargeable battery（408）For operational factor monitoring terminal（4）Power supply.
- A kind of 6. electrically busbar operational factor wireless monitor system according to claim 1, it is characterised in that：The system Including concentrator（10）, install at the scene, operational factor monitoring terminal（4）Pass through wireless communication module（409）With concentrator （10）Exchange data；Concentrator（10）Collect multiple busbars（7）On multiple operational factor monitoring terminals（4）Data and show on the spot, simultaneously Concentrator（10）With remote center's server（11）Exchange data.
- A kind of 7. electrically busbar operational factor wireless monitor system according to claim 1, it is characterised in that：The system Including portable equipment（12）, carried with by operations staff, operational factor monitoring terminal（4）Pass through wireless communication module（409） With portable equipment（12）Data are exchanged, or pass through concentrator（10）With portable equipment（12）Exchange data.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720496440.XU CN206725676U (en) | 2017-05-07 | 2017-05-07 | A kind of electrically busbar operational factor wireless monitor system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720496440.XU CN206725676U (en) | 2017-05-07 | 2017-05-07 | A kind of electrically busbar operational factor wireless monitor system |
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|---|---|
| CN206725676U true CN206725676U (en) | 2017-12-08 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108732461A (en) * | 2018-04-03 | 2018-11-02 | 贵州电网有限责任公司 | A kind of positioning of fuse switch and condition monitoring system and its monitoring method |
| CN109093649A (en) * | 2018-08-31 | 2018-12-28 | 许少辉 | A kind of radiator of transfer robot |
| CN110429750A (en) * | 2019-09-09 | 2019-11-08 | 周封 | The intelligent electric machine terminal box of integrated prepackage type internet of things sensors |
| CN112304360A (en) * | 2019-08-02 | 2021-02-02 | 施耐德电器工业公司 | Apparatus for measuring operating parameters of electronic device and measuring method thereof |
| CN114495443A (en) * | 2021-11-25 | 2022-05-13 | 国网重庆市电力公司万州供电分公司 | Module installation device of intelligent monitoring and early warning system for transformer |
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2017
- 2017-05-07 CN CN201720496440.XU patent/CN206725676U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108732461A (en) * | 2018-04-03 | 2018-11-02 | 贵州电网有限责任公司 | A kind of positioning of fuse switch and condition monitoring system and its monitoring method |
| CN108732461B (en) * | 2018-04-03 | 2024-04-09 | 贵州电网有限责任公司 | Drop-out fuse positioning and state monitoring system and monitoring method thereof |
| CN109093649A (en) * | 2018-08-31 | 2018-12-28 | 许少辉 | A kind of radiator of transfer robot |
| CN112304360A (en) * | 2019-08-02 | 2021-02-02 | 施耐德电器工业公司 | Apparatus for measuring operating parameters of electronic device and measuring method thereof |
| CN110429750A (en) * | 2019-09-09 | 2019-11-08 | 周封 | The intelligent electric machine terminal box of integrated prepackage type internet of things sensors |
| CN114495443A (en) * | 2021-11-25 | 2022-05-13 | 国网重庆市电力公司万州供电分公司 | Module installation device of intelligent monitoring and early warning system for transformer |
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