CN206685913U - Fuse switch takes online can monitor - Google Patents
Fuse switch takes online can monitor Download PDFInfo
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- CN206685913U CN206685913U CN201720488442.4U CN201720488442U CN206685913U CN 206685913 U CN206685913 U CN 206685913U CN 201720488442 U CN201720488442 U CN 201720488442U CN 206685913 U CN206685913 U CN 206685913U
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- module
- online
- high pressure
- power supply
- fuse
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Abstract
It the utility model is related to a kind of fuse switch and take energy monitor online, including main and auxiliaries, it is mounted on test line, main and auxiliaries obtain electric energy by respective online high pressure draw-out power supply module from test line, are delayed when having a power failure and provide working power with electric device for other in the machine；Wireless data transmission is carried out between subsidiary engine and main frame, main frame communicates wirelessly with host computer；In main frame, the input of single-chip microcomputer is connected with first fuse position detecting module and wireless receiving module, single-chip microcomputer carries out transmitted in both directions with the first online high pressure draw-out power supply module and is connected, and the output end of single-chip microcomputer is communicated wirelessly by gsm module and host computer.The utility model is using super capacitor as back-up source, extend monitor usage time 15~20 years, solves the problems, such as on-line monitoring system work power taking, the distribution wire place information such as branch circuit and transformer short-circuit, overload can be obtained in time, to safeguard that searching failure with patrol officer provides greatly conveniently.
Description
Technical field
A kind of monitoring technology of fuse is the utility model is related to, specifically a kind of fuse switch takes energy online
Monitor.
Background technology
Existing 10kV fuse switches on-line monitoring system by monitoring inside modules lithium battery power taking on-line, when
After 10kV fuse switches fall dead electricity, on-line monitoring communication module passes through gravity, horizontal sensing detection fuse failure, triggering
MCU single-chip microcomputers, MCU single-chip microcomputers send fuse state to Maintenance and Repair personnel's mobile phone by the gsm module that communicates.
The life-span is 10 years to lithium battery in theory, for the lithium battery of 10kV fuse switch on-line monitoring systems, is being pacified
Once electricity can only be full of before dress, can not subsequently be charged online；And monitor the adverse circumstances that module continues out of doors on-line and work, greatly
The big normal working life for reducing lithium battery, during practical application the life-span there was only 3,4 years.
It is increasing now with the fuse switch usage amount in rural power grids, remote suburb, existing for fuse switch
Problem also gradually increases, if fuse switch, throughout the year without safeguarding and overhauling, fuse fuse is chronically at stress shape
State, summer fuse overheat damaged, and safeguard and patrol officer must along overall circuit search trouble point, labor intensive, by
In repairing not in time, economic loss, prestige infringement are caused to Utilities Electric Co., in some instances it may even be possible to trigger the unstable of society.
Although existing fuse switch on-line monitoring system can solve line fault quick positioning question, online
Monitoring system power supply becomes new problem again, though on-line monitoring system is mounted with, but due to powerup issue, monitoring system work
3rd, just it is stopped within 4 years, and the construction cost of monitoring system early investment and gsm module operating cost can not be withdrawn.
Utility model content
Energy monitor power taking inconvenience, monitoring system is taken to work online 3,4 years for fuse switch in the prior art
The deficiencies of being just stopped, it can be to take energy monitor continuous firing to carry online that problem to be solved in the utility model, which is to provide one kind,
Energy monitor is taken online for the fuse switch of reliable source of power.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of fuse switch of the utility model takes energy monitor, including main and auxiliaries online, is mounted on being tested
On circuit, main and auxiliaries obtain electric energy by respective online high pressure draw-out power supply module from test line, when having a power failure
It is delayed and provides working power with electric device for other in the machine；Carry out wireless data transmission between subsidiary engine and main frame, main frame with
Host computer communicates wirelessly.
The main frame has the first online high pressure draw-out power supply module, single-chip microcomputer, first fuse position detecting module, nothing
Line receiving module and gsm module, input and first fuse position detecting module and the wireless receiving module of single-chip microcomputer
It is connected, single-chip microcomputer carries out transmitted in both directions with the first online high pressure draw-out power supply module and is connected, and the output end of single-chip microcomputer passes through GSM moulds
Block communicates wirelessly with host computer.
The subsidiary engine has the second online high pressure draw-out power supply module, second fuse position detecting module and wireless hair
Module is penetrated, the input of wireless transmitter module is connected with second fuse position detecting module, the second online high pressure draw-out power supply
Module is second fuse position detecting module, wireless transmitter module is powered.
First online high pressure draw-out power supply module of main frame and the second online high pressure draw-out power supply modular structure phase of subsidiary engine
Together, passed through including induction coil, voltage-stabilizing controller and super capacitor, a phase power line of test line by induction coil,
Induced-current caused by induction coil charges through voltage-stabilizing controller for super capacitor；When power outage, the super electricity in main frame
Hold and powered through controlling circuit of voltage regulation for the single-chip microcomputer of main frame, the super capacitor in subsidiary engine is wireless transmission mould through controlling circuit of voltage regulation
Block is powered.
It is provided with normally opened contact between first online high pressure draw-out power supply module and gsm module, the closure of normally opened contact or beats
Open and controlled by single-chip microcomputer output signal.
The grafting provided with super capacitor charging socket and therewith in the online high pressure draw-out power supply module of main and auxiliaries
High pressure draw-out power supply plug, high pressure draw-out power supply plug are connected with external power source.
The utility model has the advantages that and advantage：
1. the utility model uses super capacitor to take the real-time online power supply of energy monitor to be online, and can take energy using high pressure
Power supply is continuously super capacitor charging in 10kV circuit power takings, and high pressure draw-out power supply can guarantee that monitor specified and overload
In the case of normal operation；Using super capacitor as back-up source, monitor usage time can be extended 15~20 years, solve mesh
Preceding on-line monitoring system work power taking problem, energy monitor continuous firing is taken to provide reliable source of power to be online.
2. the utility model takes energy monitor to monitor the online situation of power distribution network in real time to be online, in time where acquisition distribution wire
The information such as the short circuit of branch circuit and transformer, overload, to safeguard and patrol officer searches failure and provides great convenience.
3. in the utility model, line monitor hardware uses modularized design, is easy to safeguard, using wide temperature range type component,
It is adapted to outdoor harsh environments.
Brief description of the drawings
Fig. 1 is the utility model external structure schematic diagram；
Fig. 2 is the electrical structure block diagram of main frame in the utility model；
Fig. 3 is the electrical structure block diagram of subsidiary engine in the utility model；
Fig. 4 is that the utility model takes energy monitor mechanical structure explosive view online；
Fig. 5 is the diagram that the utility model is applied on distribution wire Zhi Ganlu；
Fig. 6 is the diagram that the utility model is applied in distribution transformer high-pressure side.
Wherein, 1 is fixing nut, and 2 be plain washer, and 3 be rubber washer, and 4 be cap, and 5 be high pressure taking energy coil transformer,
6 be spacing collar, and 7 be that PCB prints plate module, and 8 be rotating shaft, and 9 be shell fixing screws, and 10 be proximity switch component, and 11 be that PCB prints
Making sheet module fixing screws, 12 be super capacitor charging socket, and 13 be shell.
Embodiment
The utility model is further elaborated with reference to Figure of description.
The utility model fuse switch take online can monitor (its external structure is as shown in Figure 1), including main frame and
Subsidiary engine, it is mounted on test line, main and auxiliaries are by respective online high pressure draw-out power supply module from test line
Electric energy is obtained, is delayed when having a power failure and provides working power with electric device for other in the machine；Nothing is carried out between subsidiary engine and main frame
Line data transfer, main frame communicate wirelessly with host computer., it is necessary to which a main frame, subsidiary engine can be one or more during installation.
As shown in Fig. 2 the main frame in the utility model has the first online high pressure draw-out power supply module, single-chip microcomputer, first
Fuse position detecting module, wireless receiving module and gsm module, input and the first fuse position of single-chip microcomputer are detected
Module and wireless receiving module are connected, and the first online high pressure draw-out power supply module is single-chip microcomputer, the detection of first fuse position
Module and wireless receiving module provide working power.The output end of single-chip microcomputer is communicated wirelessly by gsm module and host computer.
Normally opened contact is provided between first online high pressure draw-out power supply module and gsm module, the closure or opening of normally opened contact are by monolithic
Machine output signal controls.
As shown in figure 3, subsidiary engine have the second online high pressure draw-out power supply module, second fuse position detecting module and
Wireless transmitter module, the input of wireless transmitter module are connected with second fuse position detecting module, and the second online high pressure takes
Energy power module provides working power for wireless transmitter module.
As shown in Figure 2,3, the online high pressure draw-out power supply modular structure of main and auxiliaries is identical, including induction coil,
Voltage-stabilizing controller and super capacitor, a phase power line of test line are passed through by induction coil, are sensed caused by induction coil
Electric current charges through voltage-stabilizing controller for super capacitor；When power outage, the super capacitor in main frame is through controlling circuit of voltage regulation
The single-chip microcomputer of main frame is powered, and the super capacitor in subsidiary engine is that wireless transmitter module is powered through controlling circuit of voltage regulation.
The utility model online prison take can survey instrument mechanical structure as shown in figure 4, with shell 13, PCB printing plate module 7,
Spacing collar 6, high pressure taking energy coil transformer 5 (i.e. induction coil), super capacitor, super capacitor charging socket 12, proximity switch
Component 10, limit spring, cap 45, rubber washer 3, plain washer 2, fixing nut 1 (M32), shell fixing screws 9 and PCB
The composition such as plate module fixing screws is printed, super capacitor is installed in PCB printing plate modules 7.
The present embodiment is by taking the detection of 10kV phase lines as an example.As shown in figure 5, for the utility model is applied into distribution wire Zhi Ganlu
On diagram, a main frame is installed on the C phases main line on three-phase main line, for detecting the stability of C phase power supplys；Two subsidiary engines point
It is not installed in the A phases and B phases main line on three-phase main line, for detecting the stability of A, B phase power supply.
As shown in fig. 6, for the utility model to be applied to the diagram in distribution transformer high-pressure side, a host tape three
Subsidiary engine.
Operation principle of the present utility model is：Super capacitor disposable fully charged, charging socket of burn-oning in a pre-installation, will be super
Level electric capacity is arranged on after line is taken on energy monitor, and high pressure draw-out power supply plug is connected on super capacitor socket, 10kV phase lines
Through high pressure draw-out power supply.After fuse switch is connected, high pressure draw-out power supply can be super directly from power taking in 10kV phase lines
Level electric capacity electric energy supplement, in the event of a loss of power, super capacitor outwards continues the 30S that powers, and subsidiary engine is sent signal to main frame, by
Main frame is unified the information such as to be fallen by fuse and is sent to host computer.
In main frame, normally opened contact is provided between the first online high pressure draw-out power supply module and gsm module, normally opened contact closes
Close or open and controlled by single-chip microcomputer output signal.When single-chip microcomputer detects that super capacitor charging voltage reaches setting, it is sufficient to make
When gsm module works, single-chip microcomputer sends instruction, and normally opened contact closes, and makes super capacitor as the stand-by power supply moment be gsm module
Power supply.
The grafting provided with super capacitor charging socket and therewith in the online high pressure draw-out power supply module of main and auxiliaries
High pressure draw-out power supply plug, high pressure draw-out power supply plug are connected with external power source.The present embodiment is provided with super capacitor on cap 4
Charging socket, power supply is accessed from outside, facilitates off-line test and debugging.
In the utility model, aid in reducing single-chip microcomputer (using MCU), gsm module on the basis of the schematic circuit of main frame, will
433MHz receiving modules are changed to 433MHz transmitter modules, it is therefore an objective to reduce monitor power consumption and cost.
In the present embodiment, fuse switch parameter is as follows：
Rated current 100/200A；Rated voltage 10kV；Lightning impulse withstand voltage 75kV over the ground；High pressure draw-out power supply is joined
Number：Working power≤3W；High pressure draw-out power supply working power 10A~200A.
Online high pressure draw-out power supply is to obtain electric energy by taking energy coil transformer, and power supply has lightning protection, protecting against shock, anti-mistake
Carry function；The AC/DC circuits of wide tuning range, can be in the range of the 10~200A of electric current of primary equipment side, normal work；Pass through
Super capacitor energy-storage, the 30S that powers can be continued in the event of a loss of power, fuse is fallen etc. into information sends.
Super capacitor has advantages below：
1) charging interval is short：Through experiment, when super capacitor discharge off, charged online in 10kV high pressure phase lines, 1,2 point
Clock can be completely filled with electricity, and lithium battery does not accomplish this point；
2) working stability scope is wide：Ultracapacitor can work under -50~+75 DEG C of temperature conditionss, and performance is better than biography
System capacitor and battery.
3) long lifespan:Super capacitor capacity is not almost decayed, and cycle life is far longer than battery up to more than ten thousand times
Charge and discharge circulation life, for the 10kV outdoor environment life-spans be more than 20 years.
The utility model fuse switch takes energy monitor online, uses super capacitor to take energy monitor real-time to be online
Online power supply, and can be continuously super capacitor charging using high pressure draw-out power supply in 10kV circuit power takings, solve at present online
Monitoring system work power taking problem.Energy monitor continuous firing is taken to provide reliable source of power to be online.Can monitor reality for online take
When monitor the online situation of power distribution network, the information such as the short circuit of branch circuit and transformer, overload where obtaining distribution wire in time, to tie up
Shield and patrol officer search failure and provide great convenience.
High pressure draw-out power supply is more than 6 amperes of can work less than 200 amperes in electric current, is not limited by voltage class
System.
Claims (6)
1. a kind of fuse switch takes energy monitor online, it is characterised in that：Including main and auxiliaries, it is mounted on by survey line
Lu Shang, main and auxiliaries obtain electric energy by respective online high pressure draw-out power supply module from test line, in power failure time delay
When for other in the machine provide working power with electric device；Carry out wireless data transmission between subsidiary engine and main frame, main frame with it is upper
Position machine communicates wirelessly.
2. the fuse switch as described in claim 1 takes energy monitor online, it is characterised in that：The main frame has first
Online high pressure draw-out power supply module, single-chip microcomputer, first fuse position detecting module, wireless receiving module and gsm module, it is single
The input of piece machine is connected with first fuse position detecting module and wireless receiving module, single-chip microcomputer and the first online high pressure
Draw-out power supply module carries out transmitted in both directions connection, and the output end of single-chip microcomputer is communicated wirelessly by gsm module and host computer.
3. the fuse switch as described in claim 1 takes energy monitor online, it is characterised in that：The subsidiary engine has second
Online high pressure draw-out power supply module, second fuse position detecting module and wireless transmitter module, wireless transmitter module it is defeated
Enter end with second fuse position detecting module to be connected, the second online high pressure draw-out power supply module detects for second fuse position
Module, wireless transmitter module are powered.
4. the fuse switch as described in claim 1 takes energy monitor online, it is characterised in that：The first of main frame is online high
Press draw-out power supply module identical with the second online high pressure draw-out power supply modular structure of subsidiary engine, including induction coil, voltage stabilizing control
Device and super capacitor processed, a phase power line of test line are passed through by induction coil, and induced-current caused by induction coil passes through
Voltage-stabilizing controller charges for super capacitor；When power outage, super capacitor in main frame is main frame through controlling circuit of voltage regulation
Single-chip microcomputer is powered, and the super capacitor in subsidiary engine is powered through controlling circuit of voltage regulation for wireless transmitter module.
5. the fuse switch as described in claim 4 takes energy monitor online, it is characterised in that：First online high pressure takes energy
Normally opened contact is provided between power module and gsm module, the closure or opening of normally opened contact are controlled by single-chip microcomputer output signal.
6. the fuse switch as described in claim 1 takes energy monitor online, it is characterised in that：Exist in main and auxiliaries
Super capacitor charging socket is provided with line high pressure draw-out power supply module and the high pressure draw-out power supply plug of grafting, high pressure take energy therewith
Attaching plug is connected with external power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720488442.4U CN206685913U (en) | 2017-05-04 | 2017-05-04 | Fuse switch takes online can monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720488442.4U CN206685913U (en) | 2017-05-04 | 2017-05-04 | Fuse switch takes online can monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206685913U true CN206685913U (en) | 2017-11-28 |
Family
ID=60407334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720488442.4U Expired - Fee Related CN206685913U (en) | 2017-05-04 | 2017-05-04 | Fuse switch takes online can monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206685913U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110703162A (en) * | 2019-09-18 | 2020-01-17 | 国网江苏省电力有限公司淮安市洪泽区供电分公司 | Distribution lines fuse fault detection device |
-
2017
- 2017-05-04 CN CN201720488442.4U patent/CN206685913U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110703162A (en) * | 2019-09-18 | 2020-01-17 | 国网江苏省电力有限公司淮安市洪泽区供电分公司 | Distribution lines fuse fault detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171128 Termination date: 20210504 |