CN205507004U - Insulating operating mode real -time detection early warning device of power cable in service - Google Patents
Insulating operating mode real -time detection early warning device of power cable in service Download PDFInfo
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- CN205507004U CN205507004U CN201620011918.0U CN201620011918U CN205507004U CN 205507004 U CN205507004 U CN 205507004U CN 201620011918 U CN201620011918 U CN 201620011918U CN 205507004 U CN205507004 U CN 205507004U
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Abstract
The utility model discloses an insulating operating mode real -time detection early warning device of power cable in service, including high voltage power supply and data determination unit, the data determination unit includes current measurement module, voltage survey module and power measurement module, high voltage power supply's output and drop out fuse input are connected for linear, drop out fuse's output is connected for linear with distribution transformer's output, distribution transformer's output is connected with control switch's input is linear, control switch's output is still external to have a consumer, and distribution transformer's output is connected with alternating current transformer's input is linear through the connecting terminal who has induction system. This insulating operating mode real -time detection early warning device of power cable in service can carry out real -time supervision to the operating electric current of power cable, voltage and temperature, can effectively take the precautionary measures before the trouble, improves cable operational reliability and continuation.
Description
Technical field
This utility model relates to electrical equipment technical field, is specially power cable insulation operating mode during one is run and detects prior-warning device in real time.
Background technology
As the distribution line powering terminal use, most overhead type transform the power cable line of embedded as, and power supply is attached by the high pressure equipment power application cable of user with equipment.As power cable line: one is that line construction investment cost is relatively low, save the space in city；Two is that its maintenance cost is low, is not affected it by vile weather, its failure rate is low；Three is the inspection to power cable line, usually checks its outward appearance aspect, and its test is in periodically for the test of off-line.In sum, along with urban construction and development and landscaping, power cable line is increasingly favored by power supply enterprise and vast power consumer, and power cable line also gets more and more.
Existing power cable line is in operation, and cable is during it is through-flow, and by current-carrying and the reason of heat, its overall and local insulation status is unknown, often after fault occurs, after detecting trouble point, just know cable fault reason.Owing to the insulation status of cable is in operation, can not get operating real-time data, measure after a failure, judge and process, the most time-consuming, consume again manpower, impact power supply and enterprise produce normally, then it is proposed that a kind of run in power cable insulation operating mode detect prior-warning device in real time.
Utility model content
The purpose of this utility model is to provide power cable insulation operating mode in a kind of operation to detect prior-warning device in real time, with the problem solving to propose in above-mentioned background technology.
nullFor achieving the above object，This utility model provides following technical scheme: in a kind of operation, power cable insulation operating mode detects prior-warning device in real time，Including high voltage power supply and data determination unit，Described data determination unit includes amperometric determination module、Voltage determination module and temperature measuring module，The outfan of described high voltage power supply and fuse switch input linearly connected，The outfan of described fuse switch and the outfan linearly connected of distribution transformer，The outfan of described distribution transformer and the input linearly connected controlling switch，The described outfan controlling switch is also circumscribed with electrical appliance，The outfan of described distribution transformer is also by the input linearly connected connecting terminal and AC transformer with induction installation，The outfan of described AC transformer and the input linearly connected of data determination unit，The outfan of described data determination unit and the input linearly connected of data set adapter，The outfan of described data set adapter and the input linearly connected of computer application system，The outfan of described computer application system and the input linearly connected of early warning system，The outfan linearly connected of described early warning system has alarm device.
Preferably, the outfan of described AC transformer respectively with the input linearly connected of amperometric determination module, voltage determination module and temperature measuring module, the outfan of described amperometric determination module, voltage determination module and temperature measuring module the most respectively with the input linearly connected of data set adapter.
Preferably, described control switchs and controls switch for three-phase and four-line (380V), single-phase (220V).
Preferably, described alarm device includes warning light and buzzer siren.
Preferably, described high voltage power supply is 10 kilovolts of high voltage power supplies.
Compared with prior art, the beneficial effects of the utility model are: in this operation, power cable insulation operating mode detects the preventive measure before prior-warning device can effectively take fault in real time, reduce and run cable fault rate, improve cable operational reliability and persistence, it is provided by data determination unit, can electric current operating to power cable, voltage and temperature are monitored in real time, by arranging data set adapter and computer application system, the data measured can be transferred to computer application system, screen, the current-carrying of cable in judging to run, the situation such as temperature and leakage current；When its current-carrying, temperature and leakage current surmount the limit value of setting, by the early warning system arranged, computer application system sends alarm command, the data of current-carrying, temperature and leakage current that management personnel point out according to Monitoring and forecasting system in real-time, take to regulate and control accordingly or fault emergency disposal measure in time.
Accompanying drawing explanation
Fig. 1 is this utility model system architecture diagram.
In figure: 1 high voltage power supply, 2 fuse switches, 3 distribution transformers, 4 control switch, 5 AC transformers, 6 data determination unit, 61 amperometric determination modules, 62 voltage determination modules, 63 temperature measuring modules, 7 data set adapters, 8 computer application systems, 9 early warning systems, 10 alarm devices.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1，This utility model provides a kind of technical scheme: a kind of run in power cable insulation operating mode time detect prior-warning device，Including high voltage power supply 1 and data determination unit 6，High voltage power supply 1 is 10 kilovolts of high voltage power supplies，Data determination unit 6 includes amperometric determination module 61、Voltage determination module 62 and temperature measuring module 63，The outfan of high voltage power supply 1 and fuse switch 2 input linearly connected，The outfan of fuse switch 2 and the outfan linearly connected of distribution transformer 3，The outfan of distribution transformer 3 and the input linearly connected controlling switch 4，Controlling switch 4 is three-phase and four-line (380V)、Single-phase (220V) controls switch，The outfan controlling switch 4 is also circumscribed with electrical appliance，The outfan of distribution transformer 3 is also by the input linearly connected connecting terminal and AC transformer 5 with induction installation，5 outfans of AC transformer and the input linearly connected of data determination unit 6，The outfan of data determination unit 6 and the input linearly connected of data set adapter 7，The outfan of alternating current transformer 5 respectively with amperometric determination module 61、The input linearly connected of voltage determination module 62 and temperature measuring module 63，Data determination unit 6 can be to the real-time AC current of power cable in running、Voltage and temperature are monitored in real time，Amperometric determination module 61、The outfan of voltage determination module 62 and temperature measuring module 63 the most respectively with the input linearly connected of data set adapter 7，AC current when power cable can be run by data determination unit 6、Voltage and temperature the real time measure，And data are transferred to computer system 8 by data set adapter 7，The outfan of data set adapter 7 and the input linearly connected of computer application system 8，The outfan of computer application system 8 and the input linearly connected of early warning system 9，When computer system 8 is determined with leaky，Alarm command is sent to early warning system 9，The outfan linearly connected of early warning system 9 has alarm device 10，Alarm device 10 includes warning light and buzzer siren.
Embodiment the most of the present utility model, for the ordinary skill in the art, being appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can carry out multiple change, revise, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
- null1. in an operation, power cable insulation operating mode detects prior-warning device in real time，Including high voltage power supply (1) and data determination unit (6)，Described data determination unit (6) includes amperometric determination module (61)、Voltage determination module (62) and temperature measuring module (63)，It is characterized in that: the outfan of described high voltage power supply (1) and fuse switch (2) input are linearly connected，The outfan of described fuse switch (2) and the outfan linearly connected of distribution transformer (3)，The outfan of described distribution transformer (3) and the input linearly connected controlling switch (4)，The described outfan controlling switch (4) is also circumscribed with electrical appliance，The outfan of described distribution transformer (3) is also by the input linearly connected of connection terminal and AC transformer (5) with induction installation，The outfan of described AC transformer (5) and the input linearly connected of data determination unit (6)，The outfan of described data determination unit (6) and the input linearly connected of data set adapter (7)，The outfan of described data set adapter (7) and the input linearly connected of computer application system (8)，The outfan of described computer application system (8) and the input linearly connected of early warning system (9)，The outfan linearly connected of described early warning system (9) has alarm device (10).
- In a kind of operation the most according to claim 1, power cable insulation operating mode detects prior-warning device in real time, it is characterized in that: the outfan of described AC transformer (5) respectively with amperometric determination module (61), voltage determination module (62) and the input linearly connected of temperature measuring module (63), the outfan of described amperometric determination module (61), voltage determination module (62) and temperature measuring module (63) the most respectively with the input linearly connected of data set adapter (7).
- The most according to claim 1 a kind of run in power cable insulation operating mode detect prior-warning device in real time, it is characterised in that: the described switch (4) that controls is that three-phase and four-line (380V), single-phase (220V) control to switch.
- In a kind of operation the most according to claim 1, power cable insulation operating mode detects prior-warning device in real time, it is characterised in that: described alarm device (10) includes warning light and buzzer siren.
- In a kind of operation the most according to claim 1, power cable insulation operating mode detects prior-warning device in real time, it is characterised in that: described high voltage power supply (1) is 10 kilovolts of high voltage power supplies.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620011918.0U CN205507004U (en) | 2016-01-04 | 2016-01-04 | Insulating operating mode real -time detection early warning device of power cable in service |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620011918.0U CN205507004U (en) | 2016-01-04 | 2016-01-04 | Insulating operating mode real -time detection early warning device of power cable in service |
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| CN205507004U true CN205507004U (en) | 2016-08-24 |
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| CN201620011918.0U Active CN205507004U (en) | 2016-01-04 | 2016-01-04 | Insulating operating mode real -time detection early warning device of power cable in service |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029748A (en) * | 2017-06-10 | 2018-12-18 | 北京万览时代网络科技有限公司 | High-tension cable temperature detecting alarm system |
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2016
- 2016-01-04 CN CN201620011918.0U patent/CN205507004U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109029748A (en) * | 2017-06-10 | 2018-12-18 | 北京万览时代网络科技有限公司 | High-tension cable temperature detecting alarm system |
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