CN220754338U - Three-phase three-wire monitoring equipment with output with leakage protection - Google Patents
Three-phase three-wire monitoring equipment with output with leakage protection Download PDFInfo
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- CN220754338U CN220754338U CN202321931015.0U CN202321931015U CN220754338U CN 220754338 U CN220754338 U CN 220754338U CN 202321931015 U CN202321931015 U CN 202321931015U CN 220754338 U CN220754338 U CN 220754338U
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- 238000012544 monitoring process Methods 0.000 title abstract description 7
- 238000001514 detection method Methods 0.000 claims abstract description 38
- 238000012545 processing Methods 0.000 claims abstract description 19
- 238000004891 communication Methods 0.000 claims abstract description 15
- 230000000007 visual effect Effects 0.000 claims 1
- 230000001012 protector Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract 1
- 238000012806 monitoring device Methods 0.000 description 4
- 230000006698 induction Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Abstract
The utility model provides three-phase three-wire monitoring equipment with an output leakage protection function, which integrates a leakage detection module and a driving data processing module on an output control module, detects the leakage condition of an output line through a leakage detection coil module and transmits signals to the leakage detection module, processes the leakage signals detected by the leakage detection module through the driving data processing module and converts the leakage signals into driving signals to control an output control relay module to realize the leakage on-off protection, and the leakage on-off protection is realized without independently setting a leakage protector, so that the overall volume is reduced by only setting an external leakage detection coil module and an external output control relay module, the structure is simpler, and the cost is reduced; meanwhile, the communication module is arranged, so that external communication can be realized, centralized electric leakage management is realized through multi-module communication, and intelligent electric leakage monitoring management is easy to realize.
Description
Technical Field
The utility model relates to the technical field of power equipment, in particular to three-phase three-wire monitoring equipment with leakage protection output.
Background
The leakage current operation protector is mainly used for protecting the life-threatening electric shock when the equipment has leakage fault. The three-phase three-wire leakage protector has no leakage current except working current in a circuit during normal operation, the current flowing through the zero sequence transformer (detection transformer) is equal in size, opposite in direction and zero in sum, the induction magnetic flux in the transformer core is also equal to zero, the secondary winding is not output, the automatic switch is kept in an on state, and the output of the leakage protector is in a normal power supply state. When the protected electric appliance and the circuit generate electric leakage or a person gets an electric shock, a ground fault current exists, so that the current quantity flowing through the detection transformer is not zero, magnetic flux is induced in the mutual inductance core, the secondary winding of the mutual inductance core generates induction current, and the induction current is amplified and then output to enable the electric leakage release to act to push the automatic switch to trip, so that the purpose of electric leakage protection is achieved.
The existing leakage protector, as shown in publication number CN216528676U, has the problems of large volume, complex structure, high cost, and incapability of communication and unfavorable effective centralized management, and needs to be further improved in some special fields such as three-phase three-wire leakage protection.
Disclosure of Invention
In view of the above, the present utility model provides a three-phase three-wire monitoring device with output with leakage protection, which integrates a leakage protection component onto an output control monitoring device to solve the problems of the prior art.
The utility model aims at realizing the following technical scheme:
the three-phase three-wire monitoring equipment with the output with the leakage protection comprises an output control module, and further comprises a leakage detection module which is integrally arranged on the output control module and is electrically connected with the output control module, wherein the leakage detection module is used for detecting leakage signals and transmitting the leakage signals to the output control module;
the driving data processing module is integrated on the output control module and is electrically connected with the electric leakage detection module, and is used for processing the electric leakage signal detected by the electric leakage detection module and converting the electric leakage signal into a driving signal;
the leakage detection coil module is arranged on the output line and is electrically connected with the leakage detection module, and is used for directly detecting the leakage condition of the output line and transmitting signals to the leakage detection module;
and the output control relay module is in driving connection with the output line switch and is electrically connected with the driving data processing module and is used for receiving signals sent by the driving data processing module and controlling the on-off of the output line switch.
Further, the output control module is also provided with a communication module which is electrically connected with the output control module in an integrated way and is used for communicating with the outside, and the electric leakage centralized management is realized by the multi-module communication.
Further, the device also comprises an acousto-optic alarm module electrically connected with the output control module and used for giving out electric leakage warning.
The utility model has the beneficial effects that:
according to the utility model, the electric leakage detection module and the driving data processing module are integrated on the output control module, the electric leakage condition of the output line is detected through the electric leakage detection coil module, signals are transmitted to the electric leakage detection module, the electric leakage signals detected by the electric leakage detection module are processed through the driving data processing module and are converted into driving signals to control the output control relay module to realize electric leakage on-off protection, an electric leakage protector is not required to be independently arranged, and only the external electric leakage detection coil module and the external output control relay module are required to be arranged to reduce the whole volume, so that the structure is simpler and the cost is reduced; meanwhile, the communication module is arranged, so that external communication can be realized, centralized electric leakage management is realized through multi-module communication, and intelligent electric leakage monitoring management is easy to realize.
Drawings
Fig. 1 is a block diagram of a three-phase three-wire monitoring device with leakage protection output according to the present utility model.
Detailed Description
Embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.
Other advantages and effects of the present disclosure will become readily apparent to those skilled in the art from the following disclosure, which describes embodiments of the present disclosure by way of specific examples. It will be apparent that the described embodiments are merely some, but not all embodiments of the present disclosure. The disclosure may be embodied or practiced in other different specific embodiments, and details within the subject specification may be modified or changed from various points of view and applications without departing from the spirit of the disclosure. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict. Based on the embodiments in this disclosure, all other embodiments that a person of ordinary skill in the art would obtain without making any inventive effort are within the scope of protection of this disclosure.
In order to reduce the volume and the cost and realize the centralized management of electric leakage, the specific content of the utility model is as follows.
It should be stated that, in this patent, the output control module, the leakage detection module, the driving data processing module, the leakage detection coil module, the output control relay module, the communication module, and the acousto-optic alarm module are existing modules in the market, the core module and the parts thereof are purchased and available, and the adopted technical principle is also the existing known technical principle, and the structure and principle thereof are not described in detail herein.
Referring to fig. 1, an embodiment of the present utility model is a three-phase three-wire monitoring device with leakage protection output, including an output control module, and importantly, a leakage detection module integrally disposed on the output control module and electrically connected to the output control module, for detecting a leakage signal and transmitting the leakage signal to the output control module;
the driving data processing module is integrated on the output control module and is electrically connected with the electric leakage detection module, and is used for processing the electric leakage signal detected by the electric leakage detection module and converting the electric leakage signal into a driving signal;
the leakage detection coil module is arranged on the output line and is electrically connected with the leakage detection module, and is used for directly detecting the leakage condition of the output line and transmitting signals to the leakage detection module;
the output control relay module is in driving connection with the output line switch and is electrically connected with the driving data processing module, and is used for receiving signals sent by the driving data processing module and controlling the on-off of the output line switch;
the design is so, with electric leakage detection module, drive data processing module integration on output control module, detect the electric leakage condition of output line and with signal transmission to electric leakage detection module through electric leakage detection coil module, rethread drive data processing module handles the electric leakage signal that electric leakage detection module detected and converts into drive signal control output control relay module and realize electric leakage break-make protection, need not to set up the earth leakage protector alone again, only need set up external electric leakage detection coil module and output control relay module and reduce whole volume, the structure is simpler, the cost is reduced.
Still further designed, still integrate and be provided with the communication module who is connected with output control module electricity on the output control module, can realize external communication, multi-module communication realizes electric leakage centralized management, easily realizes intelligent electric leakage control management.
Still further designed, the system also comprises an acousto-optic alarm module electrically connected with the output control module and used for giving out an electric leakage alarm.
The above description is for the purpose of illustrating the embodiments of the present utility model and is not to be construed as limiting the utility model, but is intended to cover all modifications, equivalents, improvements and alternatives falling within the spirit and principles of the utility model.
Claims (1)
1. The utility model provides an output area earth leakage protection's three-phase three-wire supervisory equipment, includes output control module, its characterized in that: the electric leakage detection module is integrated on the output control module and is electrically connected with the output control module, and is used for detecting electric leakage signals and transmitting the electric leakage signals to the output control module;
the driving data processing module is integrated on the output control module and is electrically connected with the electric leakage detection module, and is used for processing the electric leakage signal detected by the electric leakage detection module and converting the electric leakage signal into a driving signal;
the leakage detection coil module is arranged on the output line and is electrically connected with the leakage detection module, and is used for directly detecting the leakage condition of the output line and transmitting signals to the leakage detection module;
the output control relay module is in driving connection with the output line switch and is electrically connected with the driving data processing module, and is used for receiving signals sent by the driving data processing module and controlling the on-off of the output line switch;
the output control module is also provided with a communication module which is electrically connected with the output control module in an integrated way and is used for communicating with the outside, and the multi-module communication realizes the centralized management of electric leakage;
the device also comprises an audible and visual alarm module electrically connected with the output control module and used for giving out an electric leakage warning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321931015.0U CN220754338U (en) | 2023-07-21 | 2023-07-21 | Three-phase three-wire monitoring equipment with output with leakage protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321931015.0U CN220754338U (en) | 2023-07-21 | 2023-07-21 | Three-phase three-wire monitoring equipment with output with leakage protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220754338U true CN220754338U (en) | 2024-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321931015.0U Active CN220754338U (en) | 2023-07-21 | 2023-07-21 | Three-phase three-wire monitoring equipment with output with leakage protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220754338U (en) |
-
2023
- 2023-07-21 CN CN202321931015.0U patent/CN220754338U/en active Active
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