CN208738020U - A kind of distribution transformer of automatic capacity transfer - Google Patents

A kind of distribution transformer of automatic capacity transfer Download PDF

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Publication number
CN208738020U
CN208738020U CN201821551917.0U CN201821551917U CN208738020U CN 208738020 U CN208738020 U CN 208738020U CN 201821551917 U CN201821551917 U CN 201821551917U CN 208738020 U CN208738020 U CN 208738020U
Authority
CN
China
Prior art keywords
distribution transformer
transformer
electrically
load
output
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201821551917.0U
Other languages
Chinese (zh)
Inventor
刘宏
牛永志
骆志刚
吴东来
印章芹
吴兆祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Dingyuan Power Supply Co of State Grid Anhui Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Dingyuan Power Supply Co of State Grid Anhui Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Dingyuan Power Supply Co of State Grid Anhui Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201821551917.0U priority Critical patent/CN208738020U/en
Application granted granted Critical
Publication of CN208738020U publication Critical patent/CN208738020U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • Y02B70/00Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • 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
    • 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
    • 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
    • Y04S20/20End-user application control systems
    • Y04S20/248UPS systems or standby or emergency generators

Abstract

The utility model relates to transformer technology fields, more particularly to a kind of distribution transformer of automatic capacity transfer, including distribution transformer, ambient condition monitoring and load monitoring has been electrically connected in the output end of distribution transformer, ambient condition monitoring includes infrared detector, decibel detection sensor and humidity sensor, load monitoring includes current transformer and voltage transformer, the input terminal of distribution transformer is electrically connected with loaded capacity-regulated switch, the input terminal of loaded capacity-regulated switch is electrically connected with IGBT group signal, and IGBT group signal has been bi-directionally connected main control chip;The utility model can effectively overcome the working condition of distribution transformer present in the prior art that cannot ensure and of short duration unbalance defect occurs between transformer rated capacity and load after the energization that has a power failure.

Description

A kind of distribution transformer of automatic capacity transfer
Technical field
The utility model relates to transformer technology fields, and in particular to a kind of distribution transformer of automatic capacity transfer.
Background technique
Transformer is as a kind of electrical equipment for realizing high-low pressure transformation.It, will by using distribution transformer in electricity consumption Supply user uses after voltage reduces.Traditional distribution transformer is single rated capacity and no-load capacity transfer type, and no matter distribution becomes Depressor is unloaded or has load, is worked under the mode of same rated capacity.And intelligent loaded capacity regulating voltage regulating transformation utensil There are two kinds of rated capacities of size, can be detected automatically according to user institute on-load size by loaded capacity regulating voltage regulating intelligent controller Actual user's payload judges, and issues control instruction and switch through loaded capacity regulating voltage regulating, in the shape that transformer does not have a power failure Under state, automatic switching is carried out to two kinds of rated capacities of transformer, realizes transformer between two kinds of rated capacity operational modes Automatically convert.
However when in use, constantly switch between both of which, if without the shape of real-time monitoring system monitoring transformer State, then transformer would become hard to continual work for a long time, once there is power-off condition, transformer will be lost preservation originally The rated capacity of data, the transformer in a flash of energization is not matched that with payload size, leads to security risk.
Utility model content
(1) the technical issues of solving
For disadvantages mentioned above present in the prior art, the utility model provides a kind of distribution transformer of automatic capacity transfer Device can effectively overcome the working condition of distribution transformer present in the prior art that cannot ensure and transformation after the energization that has a power failure There is of short duration unbalance defect between device rated capacity and load.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs:
The output end of a kind of distribution transformer of automatic capacity transfer, including distribution transformer, the distribution transformer is electric respectively Property be connected with ambient condition monitoring and load monitoring, ambient condition monitoring includes infrared detector, decibel detection sensor And humidity sensor, the load monitoring include current transformer and voltage transformer, the input terminal electricity of the distribution transformer Property is connected with load capacitance switch, and the input terminal of the loaded capacity-regulated switch is electrically connected with IGBT group signal, the crystalline substance Brake tube trigger signal has been bi-directionally connected main control chip;The output end of the ambient condition monitoring and load monitoring is electrically connected with Real-time status and real time load, the reality has been electrically connected in signal processing unit, the output end of the signal processing unit When state and the output end of real time load and the input terminal of main control chip be connected, the output end of the main control chip electrically connects respectively It is connected to load value judging unit, power down storage unit and status display unit, the output end of the status display unit electrically connects It is connected to communication module.
Preferably, the distribution transformer is made of three-phase amorphous alloy core material.
Preferably, the distribution transformer is volume iron core full seal type distribution transformer.
Preferably, main power source and standby electricity has been electrically connected by power supply automatic switch unit in the main control chip Source.
Preferably, the communication module is connect by wireless transmission with terminal device.
(3) beneficial effect
Compared with prior art, a kind of distribution transformer of automatic capacity transfer provided by the utility model uses multiple functions The mode combined designs a kind of distribution transformer of new type auto capacity transfer, has abandoned the working condition of current distribution transformer It cannot ensure and occur of short duration unbalance situation, the utility model point after the energization that has a power failure between transformer rated capacity and load Not Tong Guo infrared detector, decibel detection sensor and humidity sensor real-time monitoring distribution transformer internal temperature height, produce The variation of raw noise size and humidity size, and the information of acquisition is delivered to real-time status by signal processing unit In, to be shown after main control chip gathering information by status display unit, and terminal device is transmitted to by communication module, with this The state for monitoring transformer prevents transformer from working long hours to be not in good state and have been found that not in time, so as to cause the generation of accident, In addition, main power source and backup power source has been electrically connected by power supply automatic switch unit in main control chip, and is protected by power down Memory cell saves the data of last time input, so as to after being powered can normal use, increase service life.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described.It should be evident that the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the utility model function structure chart;
Fig. 2 is the utility model function structure chart;
In figure:
1, distribution transformer;2, ambient condition monitors;3, load monitoring;4, loaded capacity-regulated switch;5, main control chip;6, brilliant Brake tube trigger signal;7, signal processing unit;8, real-time status;9, real time load;10, load value judging unit;11, power down is protected Memory cell;12, status display unit;13, communication module;21, infrared detector;22, decibel detection sensor;23, humidity passes Sensor;31, current transformer;32, voltage transformer.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, it is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.
A kind of distribution transformer of automatic capacity transfer, as shown in Figs. 1-2, including distribution transformer 1, distribution transformer 1 it is defeated Ambient condition monitoring 2 and load monitoring 3 has been electrically connected in outlet, and ambient condition monitoring 2 includes infrared detector 21, decibel Detection sensor 22 and humidity sensor 23, load monitoring 3 include current transformer 31 and voltage transformer 32, distribution transformer 1 input terminal is electrically connected with loaded capacity-regulated switch 4, and the input terminal of loaded capacity-regulated switch 4 is electrically connected with IGBT group letter Numbers 6, IGBT group signal 6 has been bi-directionally connected main control chip 5;The output end of ambient condition monitoring 2 and load monitoring 3 is electrical It is connected with signal processing unit 7, real-time status 8 and real time load 9 has been electrically connected in the output end of signal processing unit 7, The output end of real-time status 8 and real time load 9 is connected with the input terminal of main control chip 5, and the output end of main control chip 5 is electrical respectively It is connected with load value judging unit 10, power down storage unit 11 and status display unit 12, the output end of status display unit 12 It is electrically connected with communication module 13;Distribution transformer 1 is made of three-phase amorphous alloy core material, and distribution transformer 1 is volume iron Main power source and spare has been electrically connected by power supply automatic switch unit in core full seal type distribution transformer, main control chip 5 Power supply, communication module 13 are connect by wireless transmission with terminal device.
The course of work of the utility model: pass through infrared detector 21, decibel detection sensor 22 and humidity sensor respectively The variation of 23 real-time monitoring distribution transformer of device, 1 internal temperature height, the noise size and humidity size that generate, and will acquisition Information be delivered in real-time status 8 by signal processing unit 7, so as to after 5 gathering information of main control chip by status display list Member 12 is shown, and is transmitted to terminal device by communication module 13, and the state of transformer is monitored with this, prevents transformer for a long time Working condition is bad to be had been found that not in time, so as to cause the generation of accident, in addition, main control chip 5 automatically switches list by power supply Main power source and backup power source has been electrically connected in member, and the data of last time input are saved by power down storage unit 11, So as to after being powered can normal use, increase service life, distribution transformer 1 is made of three-phase amorphous alloy core material, is saved Energy effect is obvious, and distribution transformer 1 is volume iron core full seal type distribution transformer, and the model no-load transformer electric current is small, therefore Decreasing loss effect is obvious, and network power factor can be improved, and reduces the investment of reactive-load compensation equipment, saves equipment investment and reduces operation Energy consumption, in addition, the volume anti-sudden short circuit ability of core products is strong, operational reliability is preferable.
A kind of distribution transformer of automatic capacity transfer provided by the utility model is set in such a way that multiple functions combine The distribution transformer for counting out a kind of new type auto capacity transfer, the working condition for having abandoned current distribution transformer cannot ensure and stop There is of short duration unbalance situation between transformer rated capacity and load after electricity is powered, the utility model passes through infrared acquisition respectively Device, decibel detection sensor and humidity sensor real-time monitoring distribution transformer internal temperature height, the noise size generated with And the variation of humidity size, and the information of acquisition is delivered in real-time status by signal processing unit, so as to main control chip It is shown after gathering information by status display unit, and terminal device is transmitted to by communication module, the shape of transformer is monitored with this State prevents transformer from working long hours to be not in good state and have been found that not in time, so as to cause the generation of accident, in addition, main control chip Main power source and backup power source has been electrically connected by power supply automatic switch unit, and has been saved finally by power down storage unit The data once inputted, so as to after being powered can normal use, increase service life.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations;Although referring to aforementioned reality Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features;And these Modify or replace, can't make corresponding technical solution essence be detached from various embodiments of the utility model technical solution spirit and Range.

Claims (5)

1. a kind of distribution transformer of automatic capacity transfer, it is characterised in that: including distribution transformer (1), the distribution transformer (1) Output end ambient condition monitoring (2) and load monitoring (3) has been electrically connected, it includes red that the ambient condition, which monitors (2), External detector (21), decibel detection sensor (22) and humidity sensor (23), the load monitoring (3) includes current transformer (31) and voltage transformer (32), the input terminal of the distribution transformer (1) is electrically connected with loaded capacity-regulated switch (4), described The input terminal of loaded capacity-regulated switch (4) is electrically connected with IGBT group signal (6), and the IGBT group signal (6) is two-way It is connected with main control chip (5);The output end of the ambient condition monitoring (2) and load monitoring (3) is electrically connected at signal It manages unit (7), real-time status (8) and real time load (9) has been electrically connected in the output end of the signal processing unit (7), The output end of the real-time status (8) and real time load (9) is connected with the input terminal of main control chip (5), the main control chip (5) Output end load value judging unit (10), power down storage unit (11) and status display unit (12) has been electrically connected, The output end of the status display unit (12) is electrically connected with communication module (13).
2. a kind of distribution transformer of automatic capacity transfer according to claim 1, it is characterised in that: the distribution transformer (1) it is made of three-phase amorphous alloy core material.
3. a kind of distribution transformer of automatic capacity transfer according to claim 1, it is characterised in that: the distribution transformer It (1) is volume iron core full seal type distribution transformer.
4. a kind of distribution transformer of automatic capacity transfer according to claim 1, it is characterised in that: the main control chip (5) Main power source and backup power source has been electrically connected by power supply automatic switch unit.
5. a kind of distribution transformer of automatic capacity transfer according to claim 1, it is characterised in that: the communication module (13) It is connect by being wirelessly transferred with terminal device.
CN201821551917.0U 2018-09-21 2018-09-21 A kind of distribution transformer of automatic capacity transfer Expired - Fee Related CN208738020U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821551917.0U CN208738020U (en) 2018-09-21 2018-09-21 A kind of distribution transformer of automatic capacity transfer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821551917.0U CN208738020U (en) 2018-09-21 2018-09-21 A kind of distribution transformer of automatic capacity transfer

Publications (1)

Publication Number Publication Date
CN208738020U true CN208738020U (en) 2019-04-12

Family

ID=66034364

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821551917.0U Expired - Fee Related CN208738020U (en) 2018-09-21 2018-09-21 A kind of distribution transformer of automatic capacity transfer

Country Status (1)

Country Link
CN (1) CN208738020U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190412

Termination date: 20190921

CF01 Termination of patent right due to non-payment of annual fee