CN108802550A - A kind of low-voltage leakage current monitoring prior-warning device - Google Patents
A kind of low-voltage leakage current monitoring prior-warning device Download PDFInfo
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- CN108802550A CN108802550A CN201810503491.XA CN201810503491A CN108802550A CN 108802550 A CN108802550 A CN 108802550A CN 201810503491 A CN201810503491 A CN 201810503491A CN 108802550 A CN108802550 A CN 108802550A
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- protection against
- electric shock
- against electric
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The present invention discloses a kind of low-voltage leakage current monitoring prior-warning device, including protection against electric shock Forewarning Terminal, protection against electric shock early warning gateway and current sensor, the input terminal of the current sensor and the current output terminal of controller switching equipment connect, the output end of current sensor is connect with the input terminal of protection against electric shock Forewarning Terminal, the output end of protection against electric shock Forewarning Terminal is connect with the input terminal of protection against electric shock early warning gateway, the output end connecting management terminal of protection against electric shock early warning gateway.The present invention is fed back by the monitoring and warning that controller switching equipment leaks electricity and remote prompting function.When leak electricity occur when can at the first time by management terminal notify related personnel be on the scene timely processing electric leakage, avoid the generation of safety accident.
Description
Technical field
The present invention relates to electric power safety caution device field, more particularly to a kind of low-voltage leakage current monitoring prior-warning device.
Background technology
When people gets an electric shock, the degree being hurt is related with by factors such as personal size of current, time, frequencies.Experiment card
It is bright：People get an electric shock when, cause ventricular fibrillation not only with by the current related of human body, it is also related with the duration of electric current, if electric
It is more than 50mA*s to hit energy, and people is just in peril of one's life.Mean the electric current of 50mA by human body as long as the time of clock for 1 seconds
It may lead to the death of people.The harmfulness of leakage current can not look down upon.When electric leakage occurs, the electric current of leakage is flowing into the earth
In the process, if encounter resistance larger position, localized hyperthermia is will produce, causes neighbouring combustible to catch fire, causes fire,
In addition electric leakage spark is generated at electric leakage, equally can also cause fire.If the electric current of leakage passes through human body, human body will be made
At injury.However desk-top transformer, low-voltage circuit, protective grounding line, outdoor electronic box and case become etc. can all occur due to electric leakage and
The safety accident of generation.
Invention content
The main object of the present invention is to propose a kind of low-voltage leakage current monitoring prior-warning device, it is intended to overcome problem above.
To achieve the above object, a kind of low-voltage leakage current monitoring prior-warning device proposed by the present invention, which is characterized in that packet
Include protection against electric shock Forewarning Terminal, protection against electric shock early warning gateway and current sensor, the input terminal and controller switching equipment of the current sensor
Current output terminal connection, the output end of current sensor connect with the input terminal of protection against electric shock Forewarning Terminal, protection against electric shock early warning end
The output end at end is connect with the input terminal of protection against electric shock early warning gateway, the output end connecting management terminal of protection against electric shock early warning gateway
Preferably, the protection against electric shock Forewarning Terminal includes being at least the independent current monitoring channel in two tunnels, each electricity
Stream monitoring channel is configured to monitoring leakage current or load current according to monitoring needs.
Preferably, when the leakage current of the current monitoring channel monitoring low-voltage circuit, according to the leakage current threshold values of setting,
Alarm feedback is generated, and collected electric leakage data are sent to protection against electric shock early warning gateway.
Preferably, further include backstage main website, the backstage main website connects with protection against electric shock early warning system connection, the protection against electric shock
It is pre- that early warning gateway by data back that protection against electric shock Forewarning Terminal acquires to backstage main website and by the data acquired is converted into monitoring
Alert information, sends it to management terminal.
Preferably, the protection against electric shock early warning gateway can receive the data that several protection against electric shock Forewarning Terminals are acquired simultaneously.
Preferably, the current sensor is mounted in the equipment easily leaked electricity.
Preferably, the equipment easily leaked electricity includes desk-top transformer, low-voltage circuit, protective grounding line or outdoor electronic box
And case becomes.
The present invention is fed back by the monitoring and warning that controller switching equipment leaks electricity and remote prompting function.The energy first when electric leakage occurs
Time by management terminal notify related personnel be on the scene timely processing electric leakage, avoid the generation of safety accident.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the functional block diagram of one embodiment of low-voltage leakage current monitoring prior-warning device of the present invention；
Fig. 2 is the functional block diagram of another embodiment of low-voltage leakage current monitoring prior-warning device of the present invention
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained without creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
If it is to be appreciated that related in the embodiment of the present invention directionality instruction (such as up, down, left, right, before and after ...),
Then directionality instruction be only used for explaining relative position relation under a certain particular pose (as shown in the picture) between each component,
Motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
If in addition, relating to the description of " first ", " second " etc. in the embodiment of the present invention, it is somebody's turn to do " first ", " second " etc.
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.In addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, when the knot that conflicting or cannot achieve when will be understood that this technical solution occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection domain within.
As shown in Figs. 1-2, a kind of low-voltage leakage current monitoring prior-warning device proposed by the present invention, including protection against electric shock early warning are whole
End, protection against electric shock early warning gateway and current sensor, the input terminal of the current sensor and the current output terminal of controller switching equipment connect
Connect, the output end of current sensor is connect with the input terminal of protection against electric shock Forewarning Terminal, the output end of protection against electric shock Forewarning Terminal with it is anti-
The input terminal of electric shock early warning gateway connects, the output end connecting management terminal of protection against electric shock early warning gateway.
Preferably, the protection against electric shock Forewarning Terminal includes being at least the independent current monitoring channel in two tunnels, each electricity
Stream monitoring channel is configured to monitoring leakage current or load current according to monitoring needs.
Preferably, when the leakage current of the current monitoring channel monitoring low-voltage circuit, according to the leakage current threshold values of setting,
Alarm feedback is generated, and collected electric leakage data are sent to protection against electric shock early warning gateway.
Preferably, further include backstage main website, the backstage main website connects with protection against electric shock early warning system connection, the protection against electric shock
The data back that early warning gateway acquires protection against electric shock Forewarning Terminal is converted into accordingly to backstage main website, and by the data acquired
Monitoring and warning information, sends it to management terminal.
Preferably, the protection against electric shock early warning gateway can receive the data that several protection against electric shock Forewarning Terminals are acquired simultaneously.
Preferably, the current sensor is mounted in the equipment easily leaked electricity.
Preferably, the equipment easily leaked electricity includes desk-top transformer, low-voltage circuit, protective grounding line or outdoor electronic box
And case becomes.
Technical solution of the present invention connect prison with controller switching equipment between controller switching equipment and management terminal, by current sensor
It is measured the electric current of electric equipment, then monitoring data are acquired by connecting protection against electric shock Forewarning Terminal, then passes through protection against electric shock early warning gateway
Monitoring data are converted into corresponding monitoring and warning information, are sent to management terminal.The present invention realizes controller switching equipment electric leakage
The remote prompts of monitoring and its monitoring and warning can receive phase by management terminal at the first time when controller switching equipment leaks electricity
Monitoring and warning information is answered, the generation of safety accident is avoided.
The present invention is also connect by the way that backstage main website is arranged with protection against electric shock early warning system connection, is obtained protection against electric shock Forewarning Terminal and is acquired
Data,
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, every at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
In the scope of patent protection that other related technical areas are included in the present invention.
Claims (7)
1. a kind of low-voltage leakage current monitoring prior-warning device, which is characterized in that including protection against electric shock Forewarning Terminal, protection against electric shock early warning system
It closes and current sensor, the input terminal of the current sensor and the current output terminal of controller switching equipment connects, current sensor
Output end is connect with the input terminal of protection against electric shock Forewarning Terminal, and the output end of protection against electric shock Forewarning Terminal is defeated with protection against electric shock early warning gateway
Enter end connection, the output end connecting management terminal of protection against electric shock early warning gateway.
2. low-voltage leakage current monitoring prior-warning device as described in claim 1, which is characterized in that the protection against electric shock Forewarning Terminal
Including being at least the independent current monitoring channel in two tunnels, each current monitoring channel is configured to monitoring leakage according to monitoring needs
Electric current or load current.
3. low-voltage leakage current monitoring prior-warning device as described in claim 1, which is characterized in that the current monitoring channel prison
When surveying the leakage current of low-voltage circuit, according to the leakage current threshold values of setting, alarm feedback is generated, and by collected electric leakage data
It is sent to protection against electric shock early warning gateway.
4. low-voltage leakage current monitoring prior-warning device as described in claim 1, which is characterized in that further include backstage main website, institute
It states backstage main website to connect with protection against electric shock early warning system connection, the number that the protection against electric shock early warning gateway acquires protection against electric shock Forewarning Terminal
According to passing back to backstage main website and converting the data acquired to monitoring and warning information, management terminal is sent it to.
5. low-voltage leakage current monitoring prior-warning device as described in claim 1, which is characterized in that the protection against electric shock early warning gateway
It can receive the data that several protection against electric shock Forewarning Terminals are acquired simultaneously.
6. low-voltage leakage current monitoring prior-warning device as described in claim 1, which is characterized in that the current sensor installation
In the equipment easily leaked electricity.
7. low-voltage leakage current monitoring prior-warning device as described in claim 1, which is characterized in that the equipment easily leaked electricity
Become including desk-top transformer, low-voltage circuit, protective grounding line or outdoor electronic box and case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810503491.XA CN108802550A (en) | 2018-05-23 | 2018-05-23 | A kind of low-voltage leakage current monitoring prior-warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810503491.XA CN108802550A (en) | 2018-05-23 | 2018-05-23 | A kind of low-voltage leakage current monitoring prior-warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108802550A true CN108802550A (en) | 2018-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810503491.XA Pending CN108802550A (en) | 2018-05-23 | 2018-05-23 | A kind of low-voltage leakage current monitoring prior-warning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7203264B1 (en) | 2022-06-13 | 2023-01-12 | セイコーソリューションズ株式会社 | GATEWAY, GATEWAY CONTROL PROGRAM AND GATEWAY CONTROL METHOD |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103516052A (en) * | 2013-10-12 | 2014-01-15 | 河南开启电力实业有限公司 | Power distribution equipment on-line monitoring early-warning terminal |
| CN103852685A (en) * | 2014-03-27 | 2014-06-11 | 林生得 | Low voltage leakage monitoring method of power distribution platform region |
| CN208636389U (en) * | 2018-05-23 | 2019-03-22 | 广东电网有限责任公司 | Low-voltage leakage current monitoring prior-warning device |
-
2018
- 2018-05-23 CN CN201810503491.XA patent/CN108802550A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103516052A (en) * | 2013-10-12 | 2014-01-15 | 河南开启电力实业有限公司 | Power distribution equipment on-line monitoring early-warning terminal |
| CN103852685A (en) * | 2014-03-27 | 2014-06-11 | 林生得 | Low voltage leakage monitoring method of power distribution platform region |
| CN208636389U (en) * | 2018-05-23 | 2019-03-22 | 广东电网有限责任公司 | Low-voltage leakage current monitoring prior-warning device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7203264B1 (en) | 2022-06-13 | 2023-01-12 | セイコーソリューションズ株式会社 | GATEWAY, GATEWAY CONTROL PROGRAM AND GATEWAY CONTROL METHOD |
| WO2023243456A1 (en) * | 2022-06-13 | 2023-12-21 | セイコーソリューションズ株式会社 | Gateway, gateway control program, and gateway control method |
| JP2023181765A (en) * | 2022-06-13 | 2023-12-25 | セイコーソリューションズ株式会社 | Gateway, gateway control program, and gateway control method |
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