CN209387791U - Ring network cabinet line fault Position monitoring devices - Google Patents
Ring network cabinet line fault Position monitoring devices Download PDFInfo
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- CN209387791U CN209387791U CN201822082009.8U CN201822082009U CN209387791U CN 209387791 U CN209387791 U CN 209387791U CN 201822082009 U CN201822082009 U CN 201822082009U CN 209387791 U CN209387791 U CN 209387791U
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- fault
- host computer
- network cabinet
- monitoring
- ring network
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- Locating Faults (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model relates to distribution automation technical fields, more particularly to a kind of ring network cabinet line fault Position monitoring devices, it is installed in the intelligent ring main unit with PT, including fault detector, tidal data recovering terminal, monitoring host computer and main website, the fault detector includes display device for short circuit and earth-fault indicator, every road inlet-outlet line that the display device for short circuit corresponds to intelligent ring main unit is arranged three, it is respectively fitted over A, B, on C three-phase cable, every road inlet-outlet line that earth-fault indicator corresponds to intelligent ring main unit is arranged one, it covers on cable for monitoring zero-sequence current；Fault detector is communicated by tidal data recovering terminal with monitoring host computer, and monitoring host computer is communicated by communication module with main website.The utility model realizes the monitoring of ring network cabinet route operating status, can position in time after failure.
Description
Technical field
The utility model relates to distribution automation technical fields, and in particular to a kind of ring network cabinet line fault position monitor dress
It sets.
Background technique
Ring network cabinet inner cable line short, ground connection are one of maximum security risks of line outage, especially substation's electricity
Cable way outlet section, important multi-voltage grade comprehensive tunnel, once there is short circuit or be grounded to will result in large-area power-cuts thing
Therefore.And failure cannot position in time after having a power failure, and further expand the loss of power failure bring.Especially ring network cabinet and overhead line
Road is different, and inside the ring network cabinet, fault detector board turning cannot be indicated effectively cable, and ring network cabinet if a failure occurs is looked into one by one
It sees, heavy workload, the time is long, is unfavorable for malfunction elimination.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is that: a kind of ring network cabinet line fault positioning prison is provided
Device is surveyed, the monitoring of ring network cabinet route operating status is realized, can be positioned in time after failure.
The technical scheme adopted by the utility model for solving the technical problem is:
The ring network cabinet line fault Position monitoring devices, are installed in the intelligent ring main unit with PT, including failure refers to
Show that device, tidal data recovering terminal, monitoring host computer and main website, the fault detector include that display device for short circuit and ground fault refer to
Show that device, every road inlet-outlet line that the display device for short circuit corresponds to intelligent ring main unit are arranged three, are respectively fitted over A, B, C triple line
On cable, every road inlet-outlet line that earth-fault indicator corresponds to intelligent ring main unit is arranged one, covers on cable for monitoring zero sequence
Electric current；Fault detector is communicated by tidal data recovering terminal with monitoring host computer, and monitoring host computer passes through communication module and main website
It is communicated.
Preferably, the data collection unit uses two distant data collectors.
Preferably, the communication module is built in monitoring host computer, using 2/3/4G module or WIFI module.
Whether above-mentioned display device for short circuit occurs short circuit for detecting A, B, C three-phase cable, output short-circuit fault current,
Load current, remote signalling state and reproduction are shown；Earth-fault indicator checks whether route occurs for monitoring zero-sequence current
Ground fault exports fault current and remote signalling state；Tidal data recovering terminal is for collecting display device for short circuit and ground fault
The data of indicator acquisition；Monitoring host computer is used to acquire the data of tidal data recovering terminal, and handles data, and monitoring is led
The data of machine are transmitted to main website by communication module；Main website is clicked through according to power supply topological diagram in conjunction with the monitoring of the topological diagram of power supply
The judgement of row fault location, while recording fault current.
Open circuit fault indicator, earth-fault indicator, the tidal data recovering terminating machine monitoring host computer designed in technical solution
It is all made of existing structure, additional qualification is not carried out to its structure and function.
Compared with prior art, the utility model has the following beneficial effects:
The utility model realizes the monitoring of ring network cabinet route operating status, can position in time after failure.Short trouble instruction
Whether device occurs short circuit for detecting A, B, C three-phase cable, output short-circuit fault current, load current, remote signalling state and turns over
Clap display；Earth-fault indicator checks whether route ground fault occurs for monitoring zero-sequence current, export fault current and
Remote signalling state；Tidal data recovering terminal is used to collect the data of display device for short circuit and earth-fault indicator acquisition；Monitoring master
Machine is used to acquire the data of tidal data recovering terminal, and handles data, and the data of monitoring host computer are passed by communication module
Transport to main website；Main website carries out fault location judgement according to power supply topological diagram, in conjunction with the monitoring point of the topological diagram of power supply, records simultaneously
Fault current.
Detailed description of the invention
Fig. 1 is Tthe utility model system block diagram.
Fig. 2 is single supply basic routing line failure schematic diagram.
Fig. 3 is single supply branched line failure schematic diagram.
Fig. 4 is dual power supply basic routing line failure schematic diagram.
Fig. 5 is dual power supply basic routing line failure schematic diagram
Fig. 6 is dual power supply branched line failure schematic diagram.
Specific embodiment
The utility model embodiment is described further with reference to the accompanying drawing:
Embodiment 1:
As shown in Figure 1, ring network cabinet line fault Position monitoring devices described in the utility model, are installed on the intelligence with PT
In ring network cabinet, including fault detector, tidal data recovering terminal, monitoring host computer and main website, the fault detector include short circuit event
Hinder indicator and earth-fault indicator, the display device for short circuit corresponds to every road inlet-outlet line setting three of intelligent ring main unit
It is a, it is respectively fitted on A, B, C three-phase cable, every road inlet-outlet line that earth-fault indicator corresponds to intelligent ring main unit is arranged one,
It covers on cable for monitoring zero-sequence current；Fault detector is communicated by tidal data recovering terminal with monitoring host computer, monitoring
Host is communicated by communication module with main website.
Wherein, data collection unit uses two distant data collectors；Communication module is built in monitoring host computer, using 2/3/4G
Module or WIFI module.
Whether above-mentioned display device for short circuit occurs short circuit for detecting A, B, C three-phase cable, output short-circuit fault current,
Load current, remote signalling state and reproduction are shown；Earth-fault indicator checks whether route occurs for monitoring zero-sequence current
Ground fault exports fault current and remote signalling state；Tidal data recovering terminal is for collecting display device for short circuit and ground fault
The data of indicator acquisition；Monitoring host computer is used to acquire the data of tidal data recovering terminal, and handles data, and monitoring is led
The data of machine are transmitted to main website by communication module；Main website is clicked through according to power supply topological diagram in conjunction with the monitoring of the topological diagram of power supply
The judgement of row fault location, while recording fault current.
Fig. 2 is single supply basic routing line failure schematic diagram, is broken down on the backbone between L3 and L4, at L1, L2, L3
The fault detector of setting can detect that the signals such as fault current, voltage, the fault detector being arranged at L1, L2, L3 can
Fault message is sent to main website；The location information of main website combined circuit topological structure and fault detector judges that fault point is located at
Between L3 and L4, and fault message is sent to relevant persons in charge.
Fig. 3 is single supply branched line failure schematic diagram, is broken down in the branch between LA2 and LA3, L1, L2, LA1,
The fault detector being arranged at LA2 can detect the signals such as fault current, voltage, the failure being arranged at L1, L2, LA1, LA2
Indicator can send fault message to main website；The location information of main website combined circuit topological structure and fault detector is judged
Fault point is sent to relevant persons in charge between LA2 and LA3, and by fault message.
Fig. 4 is dual power supply basic routing line failure schematic diagram, and substation 1 powers, and is sent out on the backbone between L3 and L4
Failure is given birth to, the fault detector being arranged at L1, L2, L3 can detect the signals such as fault current, voltage, be arranged at L1, L2, L3
Fault detector can send fault message to main website；The position of main website combined circuit topological structure and fault detection acquisition unit
Confidence breath judges that fault point is sent to relevant persons in charge between L3 and L4, and by fault message.
Fig. 5 is dual power supply basic routing line failure schematic diagram, and substation 2 powers.Occur in branch between L3 and L4
Failure, L4, L5, L6 can detect that the signals such as fault current, voltage, L4, L5, L6 can send fault message to main website, master
The location information of application software of standing combined circuit topological structure and fault detection acquisition unit judges that fault point is located at L3 and L4
Between, and fault message is sent to relevant persons in charge.
It is illustrated in figure 6 dual power supply branch path failure schematic diagram, is broken down in the branch between LA2 and LA3,
The fault detector being arranged at L3, L4, L5, L6, LA1, LA2 can detect the signals such as fault current, voltage, L3, L4, L5,
The fault detector being arranged at L6, LA1, LA2 can send fault message to main website；Main website combined circuit topological structure and failure
The location information of indicator judges that fault point is sent to relevant persons in charge between LA2 and LA3, and by fault message.
Claims (3)
1. a kind of ring network cabinet line fault Position monitoring devices, are installed in the intelligent ring main unit with PT, which is characterized in that packet
Fault detector, tidal data recovering terminal, monitoring host computer and main website are included, the fault detector includes display device for short circuit and connects
Earth fault indicator, the display device for short circuit correspond to intelligent ring main unit every road inlet-outlet line be arranged three, be respectively fitted over A,
B, on C three-phase cable, every road inlet-outlet line that earth-fault indicator corresponds to intelligent ring main unit is arranged one, covers and is used on cable
Monitor zero-sequence current；Fault detector is communicated by tidal data recovering terminal with monitoring host computer, and monitoring host computer passes through communication mould
Block is communicated with main website.
2. ring network cabinet line fault Position monitoring devices according to claim 1, which is characterized in that the tidal data recovering list
Member uses two distant data collectors.
3. ring network cabinet line fault Position monitoring devices according to claim 1, which is characterized in that in the communication module
It is placed in monitoring host computer, using 2/3/4G module or WIFI module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822082009.8U CN209387791U (en) | 2018-12-12 | 2018-12-12 | Ring network cabinet line fault Position monitoring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822082009.8U CN209387791U (en) | 2018-12-12 | 2018-12-12 | Ring network cabinet line fault Position monitoring devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209387791U true CN209387791U (en) | 2019-09-13 |
Family
ID=67871656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822082009.8U Active CN209387791U (en) | 2018-12-12 | 2018-12-12 | Ring network cabinet line fault Position monitoring devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209387791U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110554282A (en) * | 2019-09-30 | 2019-12-10 | 智洋创新科技股份有限公司 | Fault type judging system and method based on transient recording type fault indicator |
| CN113608068A (en) * | 2021-07-27 | 2021-11-05 | 国网天津市电力公司 | Adjustable double-ring-sleeve addresser based on double-cable parallel and installation method thereof |
| CN114325151A (en) * | 2021-11-12 | 2022-04-12 | 国网浙江省电力有限公司平湖市供电公司 | Ring main unit fault acquisition method |
-
2018
- 2018-12-12 CN CN201822082009.8U patent/CN209387791U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110554282A (en) * | 2019-09-30 | 2019-12-10 | 智洋创新科技股份有限公司 | Fault type judging system and method based on transient recording type fault indicator |
| CN113608068A (en) * | 2021-07-27 | 2021-11-05 | 国网天津市电力公司 | Adjustable double-ring-sleeve addresser based on double-cable parallel and installation method thereof |
| CN114325151A (en) * | 2021-11-12 | 2022-04-12 | 国网浙江省电力有限公司平湖市供电公司 | Ring main unit fault acquisition method |
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