CN211063413U - Low-voltage transformer district power consumption abnormity comprehensive analysis device - Google Patents

Low-voltage transformer district power consumption abnormity comprehensive analysis device Download PDF

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Publication number
CN211063413U
CN211063413U CN201921401382.3U CN201921401382U CN211063413U CN 211063413 U CN211063413 U CN 211063413U CN 201921401382 U CN201921401382 U CN 201921401382U CN 211063413 U CN211063413 U CN 211063413U
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unit
control unit
communication
communication interface
power line
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李强
魏勇
田密密
刘阁
汤野
丁爽
李季洋
王丽君
王光
程东卓
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Liaoning Shuangyi Electric Power Electronics Co ltd
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Liaoning Shuangyi Electric Power Electronics Co ltd
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Abstract

The utility model discloses a low pressure platform district power consumption abnormity integrated analysis device, include: the device comprises a central control unit, a display unit, a communication interface control unit, a communication unit, a keyboard unit and a power supply unit; the central control unit is connected with the display unit through a circuit and carries out free switching and data collection on the communication unit through the communication interface unit; the keyboard input unit and the power supply unit are used as input ends of the central control unit; the utility model discloses combine communication technology and means, accomplish the data acquisition to district examination table and the affiliated list of district, three-phase intelligent electric energy meter, through adding and establishing the communication control unit, make the communication unit be connected with single-phase, three-phase intelligent electric energy meter, realize the real-time collection to intelligent electric energy meter, gather the central control unit with the data of collecting again and handle and save, combine professional analysis software, fix a position the unusual power consumption position of district examination table and list, three-phase intelligent meter fast, make the utility model has the characteristics of it is efficient, the security performance is superior.

Description

Low-voltage transformer district power consumption abnormity comprehensive analysis device
Technical Field
The utility model relates to an electric power system technical field, more specifically the saying so relates to a low pressure platform district power consumption abnormity integrated analysis device.
Background
At present, as the national grid company strengthens the line loss management of the transformer area and improves the line loss index, a field electricity inspection manager adopts a plurality of external detection instruments to carry out field inspection on a concentrator, an assessment meter and a single-phase and three-phase intelligent meter and the concentrator, thereby determining the reason of abnormal electricity consumption in the transformer area with unqualified line loss. However, since the field carries more detection devices, the field detection device is not convenient to carry, unsafe factors for replacing different devices in field detection are increased, and the efficiency of processing abnormal faults of power utilization is low.
Therefore, it is an urgent problem to be solved by those skilled in the art to provide a comprehensive analysis apparatus for electrical abnormality in a low voltage transformer area, which has high operation efficiency and high safety performance.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an it is not only efficient, the unusual integrated analysis device of low pressure platform district power consumption that the security performance is superior moreover.
In order to achieve the above object, the present invention provides the following technical solutions, which mainly include: the device comprises a central control unit, a display unit, a communication interface control unit, a communication unit, a keyboard unit and a power supply unit; the central control unit is connected with the display unit through a circuit, and freely switches and collects data of the communication unit through the communication interface unit; the keyboard unit and the power supply unit are used as input ends of the central control unit.
Preferably, in the above comprehensive analysis device for power consumption abnormality in a low-voltage substation area, the central control unit includes: a processor, a data memory, a program memory, a hard clock circuit, and a peripheral interface circuit; the peripheral interface circuit receives signals of the communication interface control unit, transmits the signals to the processor, and transmits the signals to the data memory and the program memory after being processed by the processor, and the hard clock circuit is connected with the processor.
Preferably, in the comprehensive analysis device for power utilization abnormality of the low-voltage transformer area, the display unit comprises a display screen and an L ED lamp, wherein the L ED lamp is arranged on the display screen, and the display screen receives a signal of the central control unit to work.
Preferably, in the above comprehensive analysis device for power consumption abnormality in the low-voltage transformer area, the communication interface unit is composed of an RS485 communication interface circuit, a micropower communication interface circuit and a power line carrier interface circuit, and is respectively connected to the central control circuit and the communication circuit.
Preferably, in the above comprehensive analysis device for power consumption abnormality in the low-voltage transformer area, the communication unit is composed of an RS485 communication interface, a micropower communication module and a power line carrier communication module; and is connected with single-phase, three-phase smart electric meter, carries out data acquisition.
Preferably, in the above comprehensive analysis device for power consumption abnormality in the low-voltage distribution room, the power supply unit is composed of a lithium battery and an intelligent charging management circuit, and is connected to the central control unit.
According to the technical scheme, compared with the prior art, the utility model discloses a comprehensive analysis device for electricity utilization abnormity of a low-voltage transformer area; the utility model discloses combine communication technology and means, accomplish the data acquisition to district examination table and the affiliated list of district, three-phase intelligent electric energy meter, through adding and establishing the communication control unit, make the communication unit be connected with single-phase, three-phase intelligent electric energy meter, realize the real-time collection to intelligent electric energy meter, gather the central control unit with the data of collecting again and handle and save, reunion professional analysis software, quick location district examination table and list, three-phase intelligent meter unusual power consumption position, make the utility model has the characteristics of it is efficient, the security performance is superior.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments 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 work belong to the protection scope of the present invention.
Please refer to fig. 1, which is a comprehensive analysis device for abnormal power consumption in a low voltage transformer area according to the present invention.
The utility model discloses, mainly include: the device comprises a central control unit 1, a display unit 2, a communication interface control unit 3, a communication unit 4, a keyboard unit 5 and a power supply unit 6; the central control unit 1 is connected with the display unit 2 through a circuit, and freely switches and collects data of the communication unit 4 through the communication interface unit; the keyboard input unit and the power supply unit 6 serve as input terminals of the central control unit 1.
In order to further optimize the above solution, the central control unit 1 comprises: a processor 14, data memory 11, program memory 12, hard clock circuit 13 and peripheral interface circuit 15; the peripheral interface circuit 15 receives the signal from the communication interface control unit 3, transmits the signal to the processor 14, and transmits the signal to the data memory 11 and the program memory 12 after being processed by the processor 14, and the hard clock circuit 13 is connected to the processor 14.
In order to further optimize the technical scheme, the display unit 2 comprises a display screen 21 and an L ED lamp 22, wherein the L ED lamp 22 is arranged on the display screen 21, and the display screen 21 receives signals of the central control unit 1 to work.
In order to further optimize the technical scheme, the communication interface unit consists of an RS485 communication interface circuit 31, a micropower communication interface circuit 32 and a power line carrier interface circuit 33, and the communication interface circuit is respectively connected with the central control unit 1 and the communication unit 4.
In order to further optimize the technical scheme, the communication unit 4 is composed of an RS485 communication interface 41, a micropower communication module 42 and a power line carrier communication module 43; and the intelligent ammeter is connected with the single-phase intelligent ammeter and the three-phase intelligent ammeter for data acquisition, and the matched communication unit 4 is automatically selected for data acquisition according to the type of the communication interface of the single-phase intelligent ammeter and the three-phase intelligent ammeter on site.
In order to further optimize the above technical solution, the power supply unit 6 is composed of a lithium battery 61 and an intelligent charging management circuit 62, and is connected with the central control unit 1.
In order to further optimize the technical scheme, the communication interface control unit 3 is a communication module control center of the device and is used for coordinating the work of the communication unit 4 of the comprehensive analysis device for electricity utilization abnormity in the low-voltage transformer area, the communication unit 4 is automatically switched through the communication interface control unit 3, and the matched communication unit 4 is automatically selected for data acquisition according to the type of the communication interface of the on-site single-phase intelligent meter and the on-site three-phase intelligent meter.
In order to further optimize the technical scheme, the communication unit is connected with the district examination and verification meter and the single-phase and three-phase intelligent electric energy meters connected under the district, so that the real-time collection of the intelligent electric energy meters is realized, data items such as three-phase voltage, three-phase current, real-time power and electric energy meter freezing representation number of the intelligent electric energy meters are collected in batches, the power utilization abnormity of the single-phase and three-phase intelligent electric energy meters is found in time through system analysis, and the positions of users with abnormal power utilization are quickly positioned by combining information such as meter addresses in concentrator parameters. The work efficiency of line loss analysis and the field processing line loss index unqualified transformer area of power utilization inspection personnel is improved.
In order to further optimize above-mentioned technical scheme, the utility model discloses a to the collection of data such as affiliated platform district three-phase voltage, electric phase current and power, electric quantity, combine concentrator electric energy meter archives, in time discover user's measurement trouble and unusual power consumption, and carry out fault location through the electric energy meter gauge outfit, be favorable to the power consumption inspection personnel to fix a position the unusual user position of power consumption fast, in time seek the fault reason, in time carry out fault handling, improve examination indexes such as circuit loss qualification rate.
In order to further optimize above-mentioned technical scheme, the utility model discloses a to the batch collection and the batch analysis of intelligent electric energy meter, combine professional analysis software, quick location platform district examination table and list, three-phase smart meter unusual power consumption position are favorable to power consumption inspection and line loss analysis personnel to get rid of the unusual trouble of power consumption fast, improve low pressure platform district line loss qualification rate index.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (1)

1. A comprehensive analysis device for power utilization abnormity in a low-voltage transformer area is characterized by mainly comprising a central control unit (1), a display unit (2), a communication interface control unit (3), a communication unit (4), a keyboard unit (5) and a power supply unit (6), wherein the central control unit (1) is connected with the display unit (2) through a circuit and freely switches and collects data of the communication unit (4) through the communication interface control unit (3), the keyboard unit (5) and the power supply unit (6) are used as input ends of the central control unit (1), the central control unit (1) comprises a processor (14), a data memory (11), a program memory (12), a hard clock circuit (13) and a peripheral interface circuit (15), the peripheral interface circuit (15) receives signals of the communication interface control unit (3) and transmits the signals to the processor (14), the signals are processed by the processor (14) and transmitted to the data memory (11) and the program memory (12), the hard clock circuit (13) is connected to the processor (14), the processor (14) processes the signals and transmits the signals to the data memory (11) and the data memory (12), the data memory (21) and the intelligent power supply unit (21) and a power line control module (31) are connected with a power line communication interface control module (RS) and an intelligent power line communication interface control unit (23), the display unit (21) and an intelligent power line control module (23) and an intelligent power line control unit (31) which are connected with a power line communication interface control module (RS) and an ED) and a power line control unit (21) and a single-phase communication interface control unit (31), wherein the power line control unit (31) and a power line control unit (31) are connected with a single-sharing power line control unit (31) and a single-sharing power line control unit (23).
CN201921401382.3U 2019-08-27 2019-08-27 Low-voltage transformer district power consumption abnormity comprehensive analysis device Active CN211063413U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921401382.3U CN211063413U (en) 2019-08-27 2019-08-27 Low-voltage transformer district power consumption abnormity comprehensive analysis device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921401382.3U CN211063413U (en) 2019-08-27 2019-08-27 Low-voltage transformer district power consumption abnormity comprehensive analysis device

Publications (1)

Publication Number Publication Date
CN211063413U true CN211063413U (en) 2020-07-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921401382.3U Active CN211063413U (en) 2019-08-27 2019-08-27 Low-voltage transformer district power consumption abnormity comprehensive analysis device

Country Status (1)

Country Link
CN (1) CN211063413U (en)

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