CN210074879U - Intelligent monitoring system capable of quickly searching line fault - Google Patents
Intelligent monitoring system capable of quickly searching line fault Download PDFInfo
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- CN210074879U CN210074879U CN201921281065.2U CN201921281065U CN210074879U CN 210074879 U CN210074879 U CN 210074879U CN 201921281065 U CN201921281065 U CN 201921281065U CN 210074879 U CN210074879 U CN 210074879U
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Abstract
The utility model relates to a power equipment technical field specifically discloses an intelligent monitoring system that can seek circuit fault fast, intelligent monitoring system includes: the transformer substation, the main breaker switch and the primary bus are connected in series, a plurality of primary branches are connected in parallel on the primary bus, and a primary main switch is arranged between every two adjacent primary branches; the other end of the primary branch line is connected with a plurality of distribution area devices, and each distribution area device comprises a GSM module for sending a power-off short message; and the mobile terminal is in communication connection with the GSM module and is used for receiving the power-off short message sent by the GSM module. The utility model provides an intelligent monitoring system of line fault can seek fast, the quick investigation of trouble breaker switch when can realizing having a power failure reduces the power off time, improves work efficiency.
Description
Technical Field
The utility model relates to a power equipment technical field especially relates to an intelligent monitoring system that can seek circuit fault fast.
Background
The tripping of a breaker switch on a high-voltage line is one of important reasons for causing power failure of users, as the number of users for newly installing electric meters increases, branch lines and transformer stations connected to a bus of the high-voltage line become more and more, a power grid system is more and more complex, and many power failure faults are not the tripping of the whole line, but the tripping of the breaker switch of a certain branch line, so that the power failure of the transformer stations is influenced.
How to quickly find out which breaker switch is tripped is very important for reducing the power failure rush repair time and improving the power supply quality, and is also a problem which is often faced by a power distribution operation and maintenance team of the current power supply station. Generally, after a breaker switch is tripped, a general power grid enterprise provides that power transmission is completed within 30 minutes, and the traditional method is to manually search the tripped breaker switch.
The traditional mode of searching and troubleshooting by manpower is that a plurality of transformer stations which are divided into a plurality of groups to different sections are often required to be arranged on the spot, whether a breaker switch trips or not and whether electricity exists or not are judged on the spot, and finally the position of the tripped breaker switch can be analyzed. The process needs a long time, particularly in rural areas, and sometimes the power failure time can be more than several hours, which seriously affects the normal electricity utilization of residents.
Therefore, an intelligent monitoring system is needed, which can realize the fast troubleshooting of the fault breaker switch during power failure, reduce the power failure time and improve the working efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligent monitoring system that can seek circuit fault fast, troubleshooting of trouble breaker switch when can realizing having a power failure reduces the power off time, improves work efficiency.
For reaching above purpose, on the one hand, the utility model provides a can seek intelligent monitoring system of line fault fast, include:
the transformer substation, the main breaker switch and the primary bus are connected in series, a plurality of primary branches are connected in parallel on the primary bus, and a primary main switch is arranged between every two adjacent primary branches; the other end of the primary branch line is connected with a plurality of distribution area devices, and each distribution area device comprises a GSM module for sending a power-off short message;
and the mobile terminal is in communication connection with the GSM module and is used for receiving the power-off short message sent by the GSM module.
Preferably, each primary branch is provided with a primary branch switch.
Preferably, a second-level line is arranged between the first-level branch line and the plurality of district devices, the second-level line comprises a first second-level branch line and a plurality of second-level straight lines, the first second-level branch line and the plurality of second-level straight lines are connected in parallel to the first-level branch line, and each second-level branch line is provided with a second-level branch switch.
Preferably, a transformer is arranged between the transformer area equipment and the corresponding first secondary branch line or second secondary branch line.
Preferably, the station area equipment further comprises a concentrator electrically connected with the station area transformer, and the GSM module is in communication connection with the concentrator.
Preferably, the station area equipment further comprises an RS-485 communication line, and the GSM module is connected with the concentrator through the RS-485 communication line.
The beneficial effects of the utility model reside in that: the intelligent monitoring system and the intelligent monitoring method can quickly find out line faults, can quickly find out a fault breaker switch during power failure, reduce power failure time and improve working efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a block diagram of an intelligent monitoring system capable of quickly finding a line fault according to an embodiment.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
On one hand, the embodiment provides an intelligent monitoring system capable of quickly searching for line faults, which comprises a transformer substation, a main breaker switch and a primary bus, wherein the transformer substation, the main breaker switch and the primary bus are connected in series; the other end of the primary branch line is connected with a plurality of distribution area devices, and each distribution area device comprises a GSM module for sending power-off short messages.
The intelligent monitoring system also comprises a mobile terminal which is in communication connection with the GSM module and is used for receiving the power-off short message sent by the GSM module. Preferably, the mobile terminal may be a mobile electronic device such as a mobile phone, a notebook, a tablet computer, or an improved five-prevention computer.
It can be understood that, in the intelligent monitoring system arranged according to the above rules, if a certain primary master switch has a trip fault, all the subsequent station equipment loses power, but all the station equipment before the tripped primary master switch operates normally, so that the position of the last non-power-losing primary master switch can be known only by looking up the power-losing short message received by the mobile terminal, the first primary master switch after the non-power-losing primary master switch is the fault switch, and a person is sent to the location of the fault switch for processing immediately. The intelligent monitoring system connected with the circuit in such a way can quickly judge the position of the fault switch, save labor, improve the working efficiency and provide powerful guarantee for the stable operation of the power grid.
Since the primary branch line is often connected with a plurality of secondary branch lines, the scheme can be further optimized, so that the fault on the secondary branch line can be further judged.
Specifically, each primary branch is provided with a primary branch switch. The first-stage branch line and the plurality of distribution area devices are connected through a second-stage line, the second-stage line comprises a first second-stage branch line and a plurality of second-stage straight lines, the first second-stage branch line and the plurality of second-stage straight lines are connected in parallel to the first-stage branch line, and each second-stage branch line is provided with a second-stage branch switch.
It can be understood that, if a primary main switch before a certain primary branch switch has no fault and all the subsequent distribution room devices lose power, the primary branch switch is a fault switch; and if at least one station area device is not powered off after any one primary branch switch, the primary branch switch is not in fault.
If the primary main switch and the primary branch switch before a certain secondary branch switch are not in fault and all the equipment in the subsequent transformer area is in power failure, the secondary branch switch is a fault switch; and if at least one station area device is not powered off after any secondary branch switch, the secondary branch switch is not in fault. It should be noted that, the first secondary branch may also realize the judgment of the faulty switch without providing a corresponding switch, so as to save the cost.
In this embodiment, a transformer is disposed between the transformer area device and the corresponding first secondary branch or second secondary branch. The transformer area equipment further comprises a concentrator electrically connected with the transformer of the transformer area, and the GSM module is in communication connection with the concentrator. Preferably, the station area equipment further comprises an RS-485 communication line, and the GSM module is connected with the concentrator through the RS-485 communication line. It can be understood that a standby power supply can be arranged in the distribution room equipment, if the power supply of the distribution room transformer is interrupted, the distribution room transformer is automatically switched to the corresponding standby power supply, and the GSM module immediately sends a power-off short message to the specified mobile terminal.
On the other hand, the embodiment provides an intelligent monitoring method applicable to any one of the above intelligent monitoring systems, including:
s10: when the power of the equipment in the distribution area is lost, the GSM module corresponding to the equipment in the distribution area sends a power-lost short message to the mobile terminal
S20: the mobile terminal receives power-off short messages sent by the GSM modules, wherein the power-off short messages comprise ID information of the corresponding distribution area equipment;
s30: and determining the position of the fault switch according to the power loss condition of each station area device.
Specifically, S30 includes:
and (3) checking in the direction from the main breaker to each station area device:
if all the equipment in the transformer area behind a certain primary main switch lose power, the primary main switch is a fault switch; if at least one station area device is not powered off after any one primary main switch, the primary main switch is not in fault;
if the primary main switch before a certain primary branch switch is not in fault and all the equipment in the subsequent transformer area is in power failure, the primary branch switch is a fault switch; if at least one station area device is not powered off after any one primary branch switch, the primary branch switch is not in fault;
if the primary main switch and the primary branch switch before a certain secondary branch switch are not in fault and all the equipment in the subsequent transformer area is in power failure, the secondary branch switch is a fault switch; and if at least one station area device is not powered off after any secondary branch switch, the secondary branch switch is not in fault.
Referring to fig. 1, a specific intelligent monitoring system is exemplified below, and the intelligent monitoring system includes a transformer substation 1, a main breaker switch 2, and a primary bus 5 connected in series, five primary branches 6 are connected in parallel to the primary bus 5, and a primary main switch, which is respectively K1, K2, K3, and K4, is provided between two adjacent primary branches 6. The other ends of three groups of primary branch lines 6 are directly connected with the transformer 3 and the station area equipment, the three groups of primary branch lines are respectively connected with primary branch switches K1, K6 and K7, further, K1 is connected with the station area equipment No. 1 401, K6 is connected with the station area equipment No. 2 402, and K7 is connected with the station area equipment No. 3 403.
The other end of the group of the first-level branch line 6 is connected with a first second-level branch line 701 and a second-level branch line 702 through a first-level branch switch K8, wherein the first second-level branch line 701 of the group is connected with the station area equipment 404 of number 4, and the second-level branch line 702 is connected with a second-level branch switch K10 and the station area equipment 405 of number 5.
The other end of the group of first-stage branch lines 6 is connected with a first second-stage branch line 701 and two second-stage branch lines 702 through a first-stage branch switch K9; the first secondary branch 701 of the group is connected with a station area device No. 6 406, a second secondary branch 702 is connected with a secondary branch switch K9 and a station area device No. 7 407, and the other second secondary branch 702 is connected with a secondary branch switch K10 and a station area device No. 8 408.
If the number 4 station area device 404, the number 5 station area device 405, the number 6 station area device 406, the number 7 station area device 407, and the number 8 station area device 408 all send power-off messages, and the remaining station area devices do not send power-off messages, it indicates that the primary master switch K3 is a fault switch;
if the station area equipment No. 4 404 and the station area equipment No. 5 both send power-off messages and the remaining station area equipment does not send power-off messages, it indicates that the first-level branch switch K8 is a fault switch;
if the station area equipment No. 5 405 all sends the power-off short message and the other station area equipment does not send the power-off short message, it indicates that the secondary branch switch K10 is a fault switch.
The above are examples of some judgment methods, and the same fault judgment for other switches is performed, and is not described herein again. It can be understood that, in the intelligent monitoring system provided in this embodiment, a third-level branch line and a third-level branch switch may be further disposed on the second-level branch line, and a fourth-level branch line and a fourth-level branch switch are disposed on the third-level branch line.
The utility model provides an intelligent monitoring system and method that can seek circuit fault fast can realize the quick investigation of fault circuit breaker switch when having a power failure, reduces the power off time, improves work efficiency.
The foregoing description of the embodiments has been presented for the purposes of illustration and description. It is not intended to be exhaustive or to limit the disclosure. Individual elements or features of a particular embodiment are generally not limited to that particular embodiment, but, where applicable, are interchangeable and can be used in a selected embodiment, even if not specifically shown or described. The same elements or features may also vary in many respects. Such variations are not to be regarded as a departure from the disclosure, and all such modifications are intended to be included within the scope of the disclosure.
Example embodiments are provided so that this disclosure will be thorough and will fully convey the scope to those skilled in the art. Numerous details are set forth, such as examples of specific parts, devices, and methods, in order to provide a thorough understanding of embodiments of the present disclosure. It will be apparent to those skilled in the art that specific details need not be employed, that example embodiments may be embodied in many different forms and that neither should be construed to limit the scope of the disclosure. In certain example embodiments, well-known processes, well-known device structures, and well-known technologies are not described in detail.
The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are intended to be inclusive and therefore specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order discussed and illustrated, unless explicitly indicated as an order of performance. It should also be understood that additional or alternative steps may be employed.
When an element or layer is referred to as being "on" … … "," engaged with "… …", "connected to" or "coupled to" another element or layer, it can be directly on, engaged with, connected to or coupled to the other element or layer, or intervening elements or layers may also be present. In contrast, when an element or layer is referred to as being "directly on … …," "directly engaged with … …," "directly connected to" or "directly coupled to" another element or layer, there may be no intervening elements or layers present. Other words used to describe the relationship of elements should be interpreted in a similar manner (e.g., "between … …" and "directly between … …", "adjacent" and "directly adjacent", etc.). As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region or section from another element, component, region or section. Unless clearly indicated by the context, use of terms such as the terms "first," "second," and other numerical values herein does not imply a sequence or order. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
Spatially relative terms, such as "inner," "outer," "below," "under," "lower," "above," "upper," and the like, may be used herein for ease of description to describe a relationship between one element or feature and one or more other elements or features as illustrated in the figures. Spatially relative terms may be intended to encompass different orientations of the device in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the example term "below … …" can encompass both an orientation of facing upward and downward. The device may be otherwise oriented, such as by rotation through 90 degrees or other orientations, and is explained with the spatially relative descriptors herein.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (6)
1. An intelligent monitoring system capable of quickly searching line faults is characterized by comprising:
the transformer substation, the main breaker switch and the primary bus are connected in series, a plurality of primary branches are connected in parallel on the primary bus, and a primary main switch is arranged between every two adjacent primary branches; the other end of the primary branch line is connected with a plurality of distribution area devices, and each distribution area device comprises a GSM module for sending a power-off short message;
and the mobile terminal is in communication connection with the GSM module and is used for receiving the power-off short message sent by the GSM module.
2. The intelligent monitoring system capable of fast finding line fault according to claim 1, characterized in that each of the primary branches is provided with a primary branch switch.
3. The intelligent monitoring system capable of fast finding line fault as claimed in claim 2, wherein a secondary line is provided between the primary branch line and the plurality of district devices, the secondary line comprises a first secondary branch line and a plurality of second secondary straight lines connected in parallel to the primary branch line, and each second secondary branch line is provided with a secondary branch switch.
4. An intelligent monitoring system capable of quickly finding line faults as claimed in claim 3, wherein a zone transformer is provided between the zone equipment and the corresponding first secondary branch or second secondary branch.
5. The intelligent monitoring system capable of quickly finding line faults according to claim 4, wherein the station area equipment further comprises a concentrator electrically connected with the station area transformer, and the GSM module is in communication connection with the concentrator.
6. The intelligent monitoring system capable of rapidly finding the line fault according to claim 5, wherein the station area equipment further comprises an RS-485 communication line, and the GSM module is connected with the concentrator through the RS-485 communication line.
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| CN201921281065.2U CN210074879U (en) | 2019-08-08 | 2019-08-08 | Intelligent monitoring system capable of quickly searching line fault |
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| CN201921281065.2U CN210074879U (en) | 2019-08-08 | 2019-08-08 | Intelligent monitoring system capable of quickly searching line fault |
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