CN213817357U - Transformer electric leakage monitoring system - Google Patents

Transformer electric leakage monitoring system Download PDF

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Publication number
CN213817357U
CN213817357U CN202022836301.1U CN202022836301U CN213817357U CN 213817357 U CN213817357 U CN 213817357U CN 202022836301 U CN202022836301 U CN 202022836301U CN 213817357 U CN213817357 U CN 213817357U
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China
Prior art keywords
assembly
monitoring system
power supply
transformer
leakage monitoring
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Application number
CN202022836301.1U
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Chinese (zh)
Inventor
刘珩
莫明瑜
钟承杰
潘荫军
邱其全
李俊龙
杨文玲
陆春香
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Beihai Power Supply Bureau of Guangxi Power Grid Co Ltd
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Beihai Power Supply Bureau of Guangxi Power Grid Co Ltd
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Priority to CN202022836301.1U priority Critical patent/CN213817357U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/70Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02B90/20Smart grids as enabling technology in buildings sector
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E40/00Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/70Smart grids as climate change mitigation technology in the energy generation sector
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/12Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
    • Y04S10/123Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving renewable energy sources
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/12Energy storage units, uninterruptible power supply [UPS] systems or standby or emergency generators, e.g. in the last power distribution stages

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The utility model relates to an electric power tech field, concretely relates to transformer leakage monitoring system. The monitoring device comprises a control assembly, a power supply assembly, a monitoring assembly and an alarm assembly, wherein the power supply assembly is arranged on one side of the control assembly, the monitoring assembly is arranged on the other side of the control assembly, the alarm assembly is arranged at one end of the control assembly, and the power supply assembly, the monitoring assembly and the alarm assembly are respectively electrically connected with the control assembly. The leakage monitoring system has the advantages of stable power supply, good detection effect and timely early warning, and supplies power to the device through the charger, the solar panel and the battery so as to switch to the battery to continue supplying power when the mains supply connected with the charger fails; this monitoring system utilizes current sensor and voltage sensor to monitor transformer and ground voltage respectively, then sends the early warning through the SMS, and the promptness is better, has solved the easy outage that current electric leakage monitoring system exists and has become invalid, the detection effect is relatively poor and the untimely problem of early warning, has satisfied the monitoring needs of transformer.

Description

Transformer electric leakage monitoring system
Technical Field
The utility model relates to an electric power tech field, concretely relates to transformer leakage monitoring system.
Background
The transformer is an important device in a power system, and changes the voltage of alternating current by utilizing the principle of electromagnetic induction so as to meet the transmission requirement and the use requirement of electrical appliances. In urban areas, some transformers are installed in densely populated areas, under extreme conditions, if heavy weather such as rainstorm occurs, roads around the transformers are flooded by water, and if the transformers leak electricity at the moment, accidents can occur, and in order to eliminate potential safety hazards, the transformers need to be additionally provided with an electric leakage monitoring system.
The existing leakage monitoring system has the problem of easy failure, when the power supply of the leakage monitoring system is disconnected due to an accident, the leakage monitoring system loses the function and cannot play a role in leakage monitoring, and in addition, the leakage monitoring system can play a role only by keeping the running state, so the energy consumption is high, and a large amount of electric energy consumption is generated in long-term running; on the other hand, the existing leakage monitoring system has a better working effect under the conventional condition, but has a poor detection effect on the road flooding condition, and is difficult to accurately monitor.
SUMMERY OF THE UTILITY MODEL
In order to overcome the easy outage that above-mentioned current electric leakage monitoring system exists and become invalid, detection effect is relatively poor and the untimely technical defect of early warning, the utility model provides a stable, the good and timely transformer electric leakage monitoring system of early warning of supply power.
In order to solve the above problem, the utility model discloses realize according to following technical scheme:
a transformer leakage monitoring system, including control assembly, power supply unit, monitoring subassembly and warning subassembly, its characterized in that: the power supply assembly is installed on one side of the control assembly, the monitoring assembly is arranged on the other side of the control assembly, the alarm assembly is installed on one end of the control assembly, and the power supply assembly, the monitoring assembly and the alarm assembly are electrically connected with the control assembly respectively.
The control assembly comprises a control panel, a main controller and a charge-discharge controller, the main controller and the charge-discharge controller are fixedly arranged on the control panel at intervals, and the main controller is electrically connected with the charge-discharge controller.
The power supply assembly comprises a charger, a solar panel and a battery, wherein the charger, the solar panel and the battery are arranged at intervals.
The monitoring assembly comprises a current sensor and a voltage sensor, and a plurality of voltage sensors are arranged on one side of the current sensor at intervals.
The current sensor is arranged on a grounding down lead of the transformer.
The voltage sensors are inserted on the ground at intervals.
The alarm component is a short message transceiver.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a transformer electric leakage monitoring system have the advantages of stable, the detection effect good and early warning in time of supplying power, supply power for the device through charger, solar panel and battery to when the commercial power supply that the charger is connected became invalid, switch to the battery and continue to supply power, effectively improved the stability of supplying power, and accessible solar panel charges the battery when having sunshine, reduced power consumption; in addition, this monitoring system utilizes current sensor and voltage sensor to monitor transformer and ground voltage respectively, then sends the early warning through the SMS, and the promptness is better, has solved the easy outage that current electric leakage monitoring system exists and has become invalid, the detection effect is relatively poor and the untimely problem of early warning, has satisfied the monitoring needs of transformer.
Drawings
The following detailed description of embodiments of the invention is provided with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the control assembly of the present invention;
fig. 3 is a schematic structural diagram of the power supply assembly of the present invention;
fig. 4 is a schematic structural diagram of the monitoring assembly of the present invention.
In the figure: 1. the intelligent charging and discharging system comprises a control assembly, 101, a control panel, 102, a main controller, 103, a charging and discharging controller, 2, a power supply assembly, 201, a charger, 202, a solar panel, 203, a battery, 3, a monitoring assembly, 301, a current sensor, 302, a voltage sensor, 4 and an alarm assembly.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in fig. 1-4, a transformer leakage monitoring system, including control assembly 1, power supply unit 2, monitoring subassembly 3 and alarm assembly 4, control assembly 1 include control panel 101, main control unit 102 and charge-discharge controller 103, it is concrete, control panel 101 is integrated circuit board, main control unit 102 and charge-discharge controller 103 are equipped with admittedly at the interval on control panel 101, main control unit 102 is used for handling input/output's signal, charge-discharge controller 103 is used for adjusting the power that charges and discharge, main control unit 102 is connected with charge-discharge controller 103 electricity.
The solar charging device comprises a control assembly 1, a power supply assembly 2, a charging module and a discharging module, wherein the control assembly 1 is provided with a power supply assembly 2 on one side, the power supply assembly 2 comprises a charger 201, a solar panel 202 and a battery 203, the charger 201, the solar panel 202 and the battery 203 are arranged at intervals, the charger 201, the solar panel 202 and the battery 203 are respectively electrically connected with a charging and discharging controller 103, the charger 201 is electrically connected with a power supply line of a mains supply and used for converting 220V alternating current into direct current to supply power to the control assembly 1, the solar panel 202 is used for collecting solar energy so as to reduce the energy consumption of the device when sunlight exists, the battery 203 is used for storing standby electric energy, and when the power supply of the charger 201 fails due to an unexpected condition, the main controller 102 detects the change of the power supply voltage or current, namely the battery 203 is emergently started to supply power; under normal operating condition, when the electric quantity of battery 203 is lower, then charger 201 charges battery 203 through charge-discharge controller 103, when there is illumination, solar panel 202 assists to charge battery 203, when the electric quantity of battery 203 is higher than the safety threshold value, if: the charge amount of the battery 203 is higher than 95%, and the charge and discharge controller 103 stops the charging operation.
The opposite side of control assembly 1 is provided with monitoring assembly 3, monitoring assembly 3 include current sensor 301 and voltage sensor 302, current sensor 301 and voltage sensor 302 are connected with main control unit 102 electricity respectively, current sensor 301 is installed on the ground connection downlead of transformer, current sensor 301 is connected with main control unit 102 electricity to the current data of real-time supervision transformer, one side interval of current sensor 301 is provided with a plurality of voltage sensor 302, does the utility model relates to an embodiment of preferred, voltage sensor 302 interval cartridge subaerial, so that monitor the voltage between transformer and the ground, and voltage sensor 302's position differs, so that gather the voltage of a plurality of positions when ponding, improve the accuracy of gathering.
One end of the control assembly 1 is provided with an alarm assembly 4, the power supply assembly 2, the monitoring assembly 3 and the alarm assembly 4 are respectively electrically connected with the control assembly 1, as a preferred embodiment of the present invention, the alarm assembly 4 is a short message transceiver (model is HF2411), the short message transceiver is electrically connected with the main controller 102, when the current sensor 301 detects that the current of the transformer exceeds the rated value, or the voltage sensor 302 detects that the voltage between the transformer and the ground exceeds the rated value, the main controller 102 judges that the current situation has a leakage risk, and the main controller 102 controls the short message transceiver to send alarm information to the reserved mobile phone number of the worker; in addition, the short message transceiver has a function of receiving information and is used for receiving adjustment information sent by staff so as to modify the alarm voltage, the alarm current or the reserved mobile phone number for receiving the alarm short message.
The leakage monitoring system has the advantages of stable power supply, good detection effect and timely early warning, the charger 201, the solar panel 202 and the battery 203 are used for supplying power to the device, so that when the mains supply connected with the charger 201 fails, the battery 203 is switched to continue supplying power, the stability of power supply is effectively improved, and the battery 203 can be charged through the solar panel 202 when sunlight exists, so that the power consumption is reduced; in addition, this monitoring system utilizes current sensor 301 and voltage sensor 302 to monitor transformer and ground voltage respectively, then sends the early warning through the SMS, and the promptness is better, has solved the easy outage that current electric leakage monitoring system exists and has become invalid, the detection effect is relatively poor and the untimely problem of early warning, has satisfied the monitoring needs of transformer.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, so that any modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments do not depart from the technical solution of the present invention, and still fall within the scope of the technical solution of the present invention.

Claims (7)

1. The utility model provides a transformer leakage monitoring system, includes control assembly (1), power supply unit (2), monitoring components (3) and alarm component (4), its characterized in that: one side of the control assembly (1) is provided with the power supply assembly (2), the other side of the control assembly (1) is provided with the monitoring assembly (3), one end of the control assembly (1) is provided with the alarm assembly (4), and the power supply assembly (2), the monitoring assembly (3) and the alarm assembly (4) are respectively electrically connected with the control assembly (1).
2. A transformer leakage monitoring system according to claim 1, wherein: the control assembly (1) comprises a control panel (101), a main controller (102) and a charge and discharge controller (103), the main controller (102) and the charge and discharge controller (103) are fixedly arranged on the control panel (101) at intervals, and the main controller (102) is electrically connected with the charge and discharge controller (103).
3. A transformer leakage monitoring system according to claim 1, wherein: the power supply assembly (2) comprises a charger (201), a solar panel (202) and a battery (203), wherein the charger (201), the solar panel (202) and the battery (203) are arranged at intervals.
4. A transformer leakage monitoring system according to claim 1, wherein: the monitoring assembly (3) comprises a current sensor (301) and a voltage sensor (302), wherein a plurality of voltage sensors (302) are arranged on one side of the current sensor (301) at intervals.
5. A transformer leakage monitoring system according to claim 4, characterized in that: the current sensor (301) is arranged on a grounding down lead of the transformer.
6. A transformer leakage monitoring system according to claim 4, characterized in that: the voltage sensors (302) are inserted on the ground at intervals.
7. A transformer leakage monitoring system according to claim 1, wherein: the alarm component (4) is a short message transceiver.
CN202022836301.1U 2020-11-30 2020-11-30 Transformer electric leakage monitoring system Active CN213817357U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022836301.1U CN213817357U (en) 2020-11-30 2020-11-30 Transformer electric leakage monitoring system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022836301.1U CN213817357U (en) 2020-11-30 2020-11-30 Transformer electric leakage monitoring system

Publications (1)

Publication Number Publication Date
CN213817357U true CN213817357U (en) 2021-07-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022836301.1U Active CN213817357U (en) 2020-11-30 2020-11-30 Transformer electric leakage monitoring system

Country Status (1)

Country Link
CN (1) CN213817357U (en)

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