CN202975182U - Low voltage power transmission line detection device and protection system - Google Patents
Low voltage power transmission line detection device and protection system Download PDFInfo
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- CN202975182U CN202975182U CN 201220577416 CN201220577416U CN202975182U CN 202975182 U CN202975182 U CN 202975182U CN 201220577416 CN201220577416 CN 201220577416 CN 201220577416 U CN201220577416 U CN 201220577416U CN 202975182 U CN202975182 U CN 202975182U
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- 238000001514 detection method Methods 0.000 title claims abstract description 102
- 230000005540 biological transmission Effects 0.000 title claims abstract description 88
- 230000005611 electricity Effects 0.000 claims description 44
- 238000000034 method Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000010295 mobile communication Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
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- 238000012544 monitoring process Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
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Abstract
The utility model disclosesa low voltage power transmission line detection device and a protection system. The system comprises a first detection device and a second detection device, wherein the first detection device and the second detection device are arranged on both ends of a transmission line. The first detection device comprises a first transmitting part which is used for transmitting a first detection signal to the first detection device through the transmission line. The second detection device comprises a second detection part which is used for detecting the first detection signal and a second alarm part which is used for sending alarm information under the condition that the first detection signal is not detected. According to the utility model, line detection and protection are carried out under the condition of system outage.
Description
Technical field
The utility model relates to power domain, in particular to a kind of checkout equipment and protection system of low-voltage electricity transmission line.
Background technology
Line of electric force or private cable, for example, street lamp line of electric force, the reservoir level monitoring Special electric line of force, the control line of electric force of irrigation and drainage system etc., often stolen by the people and cut or cut off by mishap, especially rural area and low developed area low-voltage power line (0.4KV is following) are cut comparatively common.
Thinking or accidental damage of line of electric force, and the line of electric force maintainer can't in time know the damage of line of electric force, makes the maintainer in time to keep in repair, and causes power supply to stop, and brings huge infringement for power supply department and relevant enterprise, affects user's daily life.
For the problems referred to above, in correlation technique, the mode by low tension loop judges warning.Have following problem in correlation technique: 1) pick-up unit is merely able to can't work during system blackout in the situation that system is charged moves; 2) existing pick-up unit cost is higher.
High and can't be in the situation that the problem that system blackout moves not yet proposes effective solution at present for the power line detection device cost in correlation technique.
The utility model content
High and can't be in the situation that the problem that system blackout moves for the power line detection device cost in correlation technique, the utility model provides a kind of checkout equipment and protection system of low-voltage electricity transmission line, to address the above problem at least.
According to an aspect of the present utility model, a kind of checkout equipment of low-voltage electricity transmission line is provided, comprising: detection part, the first detection signal that sends by transmission line of electricity for detection of the opposite end checkout equipment; Warning piece is used for issuing in the situation that described the first detection signal do not detected the alarming information of delivering newspaper.
Preferably, described equipment also comprises: transmit block is used for sending the second detection signal by described transmission line of electricity to described opposite end checkout equipment.
Preferably, described transmit block is used in the situation that the outage of described transmission line sends described the second detection signal by described transmission line of electricity to described opposite end checkout equipment.
Preferably, described detection part, for detection of described opposite end checkout equipment in the situation that described transmission line outage, described the first detection signal that sends by described transmission line of electricity.
Preferably, described equipment also comprises: power supply unit is used in the situation that the electric energy that transmits on the described transmission line of the charged storage of described transmission line; And, in the situation that the outage of described transmission line provides electric energy.
According to another aspect of the present utility model, a kind of protection system of low-voltage electricity transmission line is provided, comprise: the first checkout equipment and the second checkout equipment, be arranged on the two ends of transmission line, wherein, described the first checkout equipment comprises: the first transmit block is used for sending the first detection signal by described transmission line of electricity to described the first checkout equipment; Described the second checkout equipment comprises: the second detection part, for detection of described the first detection signal; The second warning piece is used for issuing in the situation that described the first detection signal do not detected the alarming information of delivering newspaper.
Preferably, described the second checkout equipment also comprises: the second transmit block is used for sending the second detection signal by described transmission line of electricity to described the first checkout equipment; Described the first checkout equipment also comprises: the first detection part, for detection of described the second detection signal; The first warning piece is used for issuing in the situation that described the second detection signal do not detected the alarming information of delivering newspaper.
Preferably, described the first transmit block is used in the situation that the outage of described transmission line sends described the first detection signal by described transmission line of electricity to described the second checkout equipment.
Preferably, described the second transmit block is used in the situation that the outage of described transmission line sends described the second detection signal by described transmission line of electricity to described the first checkout equipment.
Preferably, described the first checkout equipment and described the second checkout equipment also comprise: power supply unit is used in the situation that the electric energy that transmits on the described transmission line of the charged storage of described transmission line; And, in the situation that the outage of described transmission line provides electric energy.
By the utility model, the first checkout equipment and the second checkout equipment are arranged on the two ends of transmission line, and the first checkout equipment comprises: the first transmit block is used for sending the first detection signal by transmission line of electricity to the first checkout equipment; The second checkout equipment comprises: the second detection part, for detection of the first detection signal; The second warning piece is used for issuing in the situation that the first detection signal do not detected the alarming information of delivering newspaper, and has realized in the situation that system blackout carries out wireline inspection and protection.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, consists of the application's a part, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the schematic diagram according to the checkout equipment of the low-voltage electricity transmission line of the utility model embodiment;
Fig. 2 is the schematic flow sheet of reporting to the police according to the checkout equipment of the preferred low-voltage electricity transmission line of utility model;
Fig. 3 is the schematic diagram according to the protection system of low-voltage electricity transmission line of the present utility model.
Embodiment
Hereinafter also describe in conjunction with the embodiments the utility model in detail with reference to accompanying drawing.Need to prove, in the situation that do not conflict, embodiment and the feature in embodiment in the application can make up mutually.
According to the utility model, a kind of checkout equipment of low-voltage electricity transmission line is provided, whether damage in order to detect transmission line of electricity, and report to the police under the request that has damage.
Fig. 1 is the schematic diagram according to the checkout equipment of the low-voltage electricity transmission line of the utility model embodiment, and as shown in Figure 1, this equipment mainly comprises: detection part 102 and warning piece 104.Wherein, detection part 102, the first detection signal that sends by transmission line of electricity for detection of the opposite end checkout equipment; Warning piece 104 is connected with detection part 102, is used for issuing in the situation that the first detection signal do not detected the alarming information of delivering newspaper.
Pass through the utility model; detection part 102 detects the first detection signal that the opposite end checkout equipment sends by transmission line of electricity; warning piece 104 issues in the situation that the first detection signal do not detected the alarming information of delivering newspaper, and has realized in the situation that system blackout carries out wireline inspection and protection.
In the preferred implementation of the utility model embodiment, the said equipment can also comprise: transmit block 106 is used for sending the second detection signal by transmission line of electricity to the opposite end checkout equipment.By this preferred implementation, the opposite end checkout equipment also can detect the second detection signal, and issues in the situation that the second detection signal do not detected the alarming information of delivering newspaper, and has improved the reliability of transmission line protection.
In another embodiment of the present utility model, transmit block is used in the situation that the transmission line outage sends the second detection signal by transmission line of electricity to the opposite end checkout equipment.Transmit block can be carrier communication module, for example the KQ-100L carrier communication module.In actual applications, if electrical power transmission system is charged, the opposite end checkout equipment can detect by the mode of low tension loop, in the situation that electrical power transmission system has a power failure, the opposite end checkout equipment can detect the second detection signal that transmit block sends by transmission line of electricity.
In an embodiment of the present utility model, detection part 102, for detection of the opposite end checkout equipment in the situation that transmission line outage, the first detection signal that sends by transmission line of electricity.In the charged situation of electrical power transmission system, detection part 102 can detect by the mode of low tension loop.
In the situation that system blackout moves, the said equipment can also comprise in order to guarantee the said equipment: power supply unit is used in the situation that the electric energy that transmits on the charged storage of transmission line transmission line; And, in the situation that the transmission line outage provides electric energy.
In actual applications, detection part 102 can be single-chip microcomputer and the sensor that is used for input, warning piece 104 can be global mobile communication (Global system for Mobile Communication is referred to as GSM) module and other mobile communication module.Fig. 2 is the schematic flow sheet of reporting to the police according to the checkout equipment of the preferred low-voltage electricity transmission line of utility model, as shown in Figure 2, single-chip microcomputer gathers the signal (the first detection signal) on low voltage transmission line, single-chip microcomputer judges, when single-chip microcomputer detected the accident generation, gsm module sent alarming short message to the centralized control center.
According to the utility model embodiment, a kind of protection system of low-voltage electricity transmission line is provided, whether damage in order to detect transmission line of electricity, and report to the police under the request that has damage.
Fig. 3 is the schematic diagram according to the protection system of low-voltage electricity transmission line of the present utility model, as shown in Figure 3, this system mainly comprises: the first checkout equipment 30 and the second checkout equipment 32, be arranged on the two ends of transmission line, wherein, the first checkout equipment comprises: the first transmit block 302 is used for sending the first detection signal by transmission line of electricity to the first checkout equipment; The second checkout equipment comprises: the second detection part 322, for detection of above-mentioned the first detection signal; The second warning piece 324 is connected with the second detection part 322, is used for issuing in the situation that the first detection signal do not detected the alarming information of delivering newspaper.
By the utility model, realized in the situation that system blackout carries out wireline inspection and protection.
In an enforcement side of the present utility model, in order to strengthen the reliability of system, the second checkout equipment 32 can send the second detection signal to the first checkout equipment 30, the first checkout equipment 30 can detect the second detection signal, and in the situation that the second detection signal do not detected and report to the police.Therefore, the second checkout equipment 32 also comprises: the second transmit block is used for sending the second detection signal by transmission line of electricity to the first checkout equipment; The first checkout equipment 30 also comprises: the first detection part, for detection of the second detection signal; The first warning piece is used for issuing in the situation that the second detection signal do not detected the alarming information of delivering newspaper.
In another embodiment of the present utility model, the first transmit block 302 is used in the situation that the transmission line outage sends described the first detection signal by transmission line of electricity to described the second checkout equipment.The second transmit block is used in the situation that the transmission line outage sends the second detection signal by transmission line of electricity to described the first checkout equipment.
In the situation that system blackout moves, the first checkout equipment 30 and the second checkout equipment 32 also comprise in order to guarantee the said equipment: power supply unit is used in the situation that the electric energy that transmits on the charged storage of transmission line transmission line; And, in the situation that the transmission line outage provides electric energy.
In actual applications, the first detection part and the second detection part can be single-chip microcomputer and the sensor that is used for input, and first holds parts tightly and the second warning piece can be gsm module and other mobile communication modules.The first transmit block and the second transmit block can be carrier communication module, for example the KQ-100L carrier communication module.
As can be seen from the above description, the utility model has been realized following technique effect: realized under the system blackout state detection and the protection of transmission circuit have been reached the purpose of real-time detection, reduced the impaired possibility of equipment.And equipment of the present utility model and system architecture are simple, and be with low cost, is conducive to reduce costs.
The above is only preferred embodiment of the present utility model, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. the checkout equipment of a low-voltage electricity transmission line, is characterized in that, comprising:
Detection part, the first detection signal that sends by transmission line of electricity for detection of the opposite end checkout equipment;
Warning piece is used for issuing in the situation that described the first detection signal do not detected the alarming information of delivering newspaper.
2. equipment according to claim 1, is characterized in that, also comprises:
Transmit block is used for sending the second detection signal by described transmission line of electricity to described opposite end checkout equipment.
3. equipment according to claim 2, is characterized in that,
Described transmit block is used in the situation that the outage of described transmission line sends described the second detection signal by described transmission line of electricity to described opposite end checkout equipment.
4. equipment according to claim 1 and 2, is characterized in that,
Described detection part, for detection of described opposite end checkout equipment in the situation that described transmission line outage, described the first detection signal that sends by described transmission line of electricity.
5. equipment according to claim 1 and 2, is characterized in that, also comprises:
Power supply unit is used in the situation that the electric energy that transmits on the described transmission line of the charged storage of described transmission line; And, in the situation that the outage of described transmission line provides electric energy.
6. the protection system of a low-voltage electricity transmission line, is characterized in that, comprising: the first checkout equipment and the second checkout equipment, be arranged on the two ends of transmission line, wherein,
Described the first checkout equipment comprises:
The first transmit block is used for sending the first detection signal by described transmission line of electricity to described the first checkout equipment;
Described the second checkout equipment comprises:
The second detection part is for detection of described the first detection signal;
The second warning piece is used for issuing in the situation that described the first detection signal do not detected the alarming information of delivering newspaper.
7. system according to claim 6, is characterized in that,
Described the second checkout equipment also comprises:
The second transmit block is used for sending the second detection signal by described transmission line of electricity to described the first checkout equipment;
Described the first checkout equipment also comprises:
The first detection part is for detection of described the second detection signal;
The first warning piece is used for issuing in the situation that described the second detection signal do not detected the alarming information of delivering newspaper.
8. according to claim 6 or 7 described systems, is characterized in that,
Described the first transmit block is used in the situation that the outage of described transmission line sends described the first detection signal by described transmission line of electricity to described the second checkout equipment.
9. system according to claim 7, is characterized in that,
Described the second transmit block is used in the situation that the outage of described transmission line sends described the second detection signal by described transmission line of electricity to described the first checkout equipment.
10. according to claim 6 or 7 described systems, is characterized in that, described the first checkout equipment and described the second checkout equipment also comprise:
Power supply unit is used in the situation that the electric energy that transmits on the described transmission line of the charged storage of described transmission line; And, in the situation that the outage of described transmission line provides electric energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220577416 CN202975182U (en) | 2012-11-05 | 2012-11-05 | Low voltage power transmission line detection device and protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220577416 CN202975182U (en) | 2012-11-05 | 2012-11-05 | Low voltage power transmission line detection device and protection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202975182U true CN202975182U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220577416 Expired - Lifetime CN202975182U (en) | 2012-11-05 | 2012-11-05 | Low voltage power transmission line detection device and protection system |
Country Status (1)
| Country | Link |
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| CN (1) | CN202975182U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105242141A (en) * | 2015-10-15 | 2016-01-13 | 安徽省德诺电子科技有限公司 | 380V-and-below line fault emergency calling system |
| CN106814283A (en) * | 2016-12-09 | 2017-06-09 | 国网北京市电力公司 | The testing equipment and its method of testing of power transmission line, device and power transmission line |
-
2012
- 2012-11-05 CN CN 201220577416 patent/CN202975182U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105242141A (en) * | 2015-10-15 | 2016-01-13 | 安徽省德诺电子科技有限公司 | 380V-and-below line fault emergency calling system |
| CN106814283A (en) * | 2016-12-09 | 2017-06-09 | 国网北京市电力公司 | The testing equipment and its method of testing of power transmission line, device and power transmission line |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20130605 |