CN208955747U - Intelligent distribution transformer terminals monitor system - Google Patents
Intelligent distribution transformer terminals monitor system Download PDFInfo
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- CN208955747U CN208955747U CN201821848906.9U CN201821848906U CN208955747U CN 208955747 U CN208955747 U CN 208955747U CN 201821848906 U CN201821848906 U CN 201821848906U CN 208955747 U CN208955747 U CN 208955747U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS 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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
Abstract
The utility model provides a kind of intelligent distribution transformer terminals monitoring system, it further include the external information acquisition module being connected with communication module and monitoring execution module including master control borad and the DC information acquisition module being connected with master control borad, exchange of information acquisition module, communication module；DC information acquisition module includes DC voltage measurement device, DC current measurement device, isolated amplifier and the first digital analog converter；Exchange of information acquisition module includes voltage transformer, current transformer and the second digital analog converter；External information acquisition module includes and wireless temperature sensing module, wireless humidity sensor module and low-voltage collecting meter reading module；Communication module includes wire communication module, wireless communication module and power carrier communication module；Monitoring execution module includes residual current action protector and breaker of plastic casing, and the utility model can be effectively relieved the problem of intelligent distribution transformer terminals monitoring system transmission real-time difference in the prior art, improve the Information Conduction ability of distribution transformer terminals monitoring system.
Description
Technical field
The utility model relates to intelligent distribution transforming fields, monitor system more particularly, to a kind of distribution transformer terminals.
Background technique
Low-voltage network is the important link of smart grid, more next in power distribution station by means of the development of technology of Internet of things
More data and service application are gradually introduced into, and matched data transmission, data storage, data processing,
The pressure of software and hardware resources adaptation is also increasing, this is for the intelligent distribution transformer terminals proposition as low-voltage network important node
Higher requirement.
Existing market monitoring system of distribution transformer, majority are to carry out data acquisition by external distribution transformer terminals to calculate storage, and lead to
Cross the communication interface of distribution transformer terminals, realize that data are transferred to main website, data analysis is realized by main website, main problem be system compared with
For complexity, operating cost is higher.
Utility model content
In view of this, the purpose of this utility model is to provide intelligent distribution transformer terminals to monitor system, to alleviate the prior art
Structure is complicated for middle monitoring system of distribution transformer, the high problem of operating cost, while improving the real-time of monitoring system of distribution transformer data transmission
Property and interactivity.
In a first aspect, the utility model embodiment provides a kind of intelligent distribution transformer terminals monitoring system, comprising: DC information
Acquisition module, exchange of information acquisition module, master control borad, external information acquisition module, communication module and monitoring execution module, it is described
DC information acquisition module, the exchange of information acquisition module and the communication module are connected with the master control borad respectively,
The monitoring execution module is connected with the communication module, and the external information acquisition module is connected with the communication module
It connects；
The DC information acquisition module includes DC voltage measurement device, DC current measurement device, isolated amplifier and
One digital analog converter, the DC voltage measurement device and the DC current measurement device are connected with the isolated amplifier respectively；
The isolated amplifier is connected by first digital analog converter with the master control borad；
The exchange of information acquisition module includes voltage transformer, current transformer and the second digital analog converter, the electricity
Pressure mutual inductor is connected with second digital analog converter, and the current transformer is connected with second digital analog converter；
The external information acquisition module includes wireless temperature sensing module, wireless humidity sensor module and low-voltage collecting meter reading mould
Block, the wireless temperature sensing module, wireless humidity sensor module and low-voltage collecting meter reading module are connected with communication module respectively；
The communication module includes wire communication module, wireless communication module and power carrier communication module, cable modem
Letter module, wireless communication module and power carrier communication module are connected with master control borad respectively；
The monitoring execution module includes residual current action protector and breaker of plastic casing, the residual current acting
Protector and breaker of plastic casing are connected with the communication module respectively.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect,
In, the intelligence distribution transformer terminals monitoring system further includes power panel, and the power panel is connected with the master control borad.
With reference to first aspect, the utility model embodiment provides second of possible embodiment of first aspect,
In, the wireless temperature sensing module includes temperature sensor and the first radio signal senders, and the wireless temperature senses mould
Block is connected with first radio signal senders, and first radio signal senders are connected with communication module.
With reference to first aspect, the utility model embodiment provides the third possible embodiment of first aspect,
In, the wireless humidity sensor module includes humidity sensor and second wireless singal transmitter, the wireless humidity sensor mould
Block is connected with the second wireless singal transmitter, and the second wireless singal transmitter is connected with communication module.
With reference to first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect,
In, the low-voltage collecting meter reading module includes low-voltage collecting meter reading collector and low-voltage collecting meter reading concentrator, the low-voltage collecting meter reading collector with it is low
Pressure collection copies concentrator and is connected, and the low-voltage collecting meter reading concentrator is connected with communication module.
With reference to first aspect, the utility model embodiment provides the 5th kind of possible embodiment of first aspect,
In, wire communication module includes at least one of RS485 bus module and RS232 bus module.
With reference to first aspect, the utility model embodiment provides the 6th kind of possible embodiment of first aspect,
In, the wireless communication module include 4G communication module, WIFI communication module and RF rf wireless signal transceiver module at least
It is a kind of.
With reference to first aspect, the utility model embodiment provides the 7th kind of possible embodiment of first aspect,
In, the communication module further includes that the first bus expands device and expands the 2nd RS485 that device is connected with first bus
Bus module, first bus expand device and are connected with the master control borad.
With reference to first aspect, the utility model embodiment provides the 8th kind of possible embodiment of first aspect,
In, it is described intelligence distribution transformer terminals monitoring system further include indicating lamp module, the indicating lamp module include second expand device and
Indicator light, the second expansion device are connected with the indicator light, and the second expansion device is connected with the master control borad.
With reference to first aspect, the utility model embodiment provides the 9th kind of possible embodiment of first aspect,
In, the master control borad includes central processing unit, memory and clock chip, and the memory is connected with the central processing unit
It connects, the clock chip is connected with the central processing unit.
The utility model embodiment brings following the utility model has the advantages that intelligent distribution transformer terminals monitoring system includes: DC information
Acquisition module, exchange of information acquisition module, master control borad, external information acquisition module, communication module and monitoring execution module, direct current
Information acquisition module, exchange of information acquisition module and communication module are connected with master control borad respectively, monitor execution module and lead to
Letter module is connected, and external information acquisition module is connected with communication module；DC information acquisition module includes that DC voltage is surveyed
Measuring device, DC current measurement device, isolated amplifier and the first digital analog converter, DC voltage measurement device and DC current measurement device
It is connected respectively with isolated amplifier；Isolated amplifier is connected by the first digital analog converter with master control borad；Exchange of information acquisition
Module includes voltage transformer, current transformer and the second digital analog converter, and voltage transformer is connected with the second digital analog converter
It connects, current transformer is connected with the second digital analog converter；External information acquisition module includes wireless temperature sensing module, wireless
Humidity sensor module and low-voltage collecting meter reading module, wireless temperature sensing module, wireless humidity sensor module and low-voltage collecting meter reading module point
It is not connected with communication module；Communication module includes wire communication module, wireless communication module and power carrier communication module, is had
Line communication module, wireless communication module and power carrier communication module are connected with master control borad respectively；Monitor execution module packet
Include residual current action protector and breaker of plastic casing, residual current action protector and breaker of plastic casing respectively with communicate mould
Block is connected, and by technical solution provided by the embodiment of the utility model, intelligent distribution transformer terminals in the prior art can be effectively relieved
Monitoring system transmits that real-time is poor, problem of interactivity deficiency, and raising distribution transformer terminals monitor the interactivity and Information Conduction of system
Ability.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages are illustrating
Specifically noted structure is achieved and obtained in book, claims and attached drawing.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is that intelligent distribution transformer terminals provided by the embodiment of the utility model monitor system construction drawing；
Fig. 2 is communication module schematic diagram；
Fig. 3 is external information acquisition module schematic diagram；
Fig. 4 is DC information acquisition module schematic diagram.
Icon:
101- master control borad；102- external information acquisition module；103- communication module；104- monitors execution module；105- is straight
Stream information acquisition module；106- exchange of information acquisition module；201- wire communication module；202- wireless communication module；203-
One bus expands device；The 2nd RS485 bus module of 204-；205- power carrier communication module；301- wireless temperature senses mould
Block；Humidity sensor module that 302- is wireless；303- low-voltage collecting meter reading module；401- DC voltage measurement device；402- DC current measurement
Device；403- isolated amplifier；The first digital analog converter of 404-.
Specific embodiment
To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below in conjunction with attached drawing to this
The technical solution of utility model is clearly and completely described, it is clear that described embodiment is that the utility model a part is real
Example is applied, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
Every other embodiment obtained, fall within the protection scope of the utility model under the premise of creative work.
Distribution transformer terminals monitor system in currently available technology, are based on this, and it is whole that the utility model embodiment provides intelligent distribution transforming
The one kind for holding monitoring system, can alleviating distribution transformer terminals monitoring system in the prior art, there are system complex, operating cost are high
Problem, while also poor to data transmission real-time in intelligent distribution transformer terminals monitoring system, interactivity deficiency problem is alleviated,
Improve the interactivity and Information Conduction ability of distribution transformer terminals monitoring system.
It is whole to a kind of intelligence distribution transforming disclosed in the utility model embodiment first for convenient for understanding the present embodiment
End monitoring system describes in detail,
Embodiment one:
Fig. 1 is that intelligent distribution transformer terminals provided by the embodiment of the utility model monitor system construction drawing, as shown in Figure 1, this reality
With it is novel include: DC information acquisition module 105, exchange of information acquisition module 106, master control borad 101, external information acquisition module
102, communication module 103 and monitoring execution module 104, DC information acquisition module 105, exchange of information acquisition module 106 and logical
Letter module 103 is connected with master control borad 101 respectively, and monitoring execution module 104 is connected with communication module 103, external information
Acquisition module 102 is connected with communication module 103；
Fig. 4 be DC information acquisition module schematic diagram, DC information acquisition module 105 include DC voltage measurement device 401,
DC current measurement device 402, isolated amplifier 403 and the first digital analog converter 404, DC voltage measurement device 401 and direct current
Flow measurer 402 is connected with isolated amplifier 403 respectively；Isolated amplifier 403 passes through the first digital analog converter 404 and master control borad
101 are connected；
Specifically, DC voltage measurement device 401 is used to measure external DC voltage, DC current measurement device
402 for measuring external DC voltage, and isolated amplifier 403 is used for the d. c. voltage signal and direct current that will be measured
The d. c. voltage signal and DC current that interference signal in stream signal is filtered, and DC voltage measurement device 401 is measured
The DC current signal that measuring appliance 402 measures amplifies, and the first digital analog converter 404 is used for DC voltage measurement device 401
Discrete digital signal is converted into the analog signal that DC current measurement device 402 measures；
Further, the first digital analog converter 404 is digital analog converter in piece, is installed in master control borad 101.
Exchange of information acquisition module 106 includes voltage transformer, current transformer and the second digital analog converter, mutual induction of voltage
Device is connected with the second digital analog converter, and current transformer is connected with the second digital analog converter；
Specifically, voltage transformer is 4 tunnels in exchange of information acquisition module 106, the voltage on 4 tunnels can be adopted
Collection, current transformer are similarly 4 tunnels, can be acquired to the magnitude of current on 4 tunnels, and the second digital analog converter opens up 8 paths altogether,
Second digital analog converter is for converting the collected current value of current transformer and the collected voltage value of voltage transformer to
Discrete digital signal；
Further, in the present embodiment, the second digital analog converter chip model is AD7606；Second digital analog converter passes through
GPIO interface is communicated with master control borad 101；
Fig. 2 is 103 schematic diagram of communication module, in order to realize the various mode transmission of data, increases intelligent distribution transformer terminals
Data exchange capability, in communication module 103, communication module 103 is furnished with wire communication module 201 and wireless communication module
202 and power carrier communication module 205.Wherein, wire communication module 201 includes RS485 bus module and RS232 bus mould
At least one of block, wired data transfer of the RS485 bus module with RS232 module jointly for intelligent distribution transformer terminals provide
Hardware support.
Specifically, power carrier communication module 205 is connected by spi bus with master control borad 101, at the same also with low-voltage collecting meter reading
Module 303 is connected, and realizes user information biography in platform area being transferred to master control borad 101 by way of power carrier；Match in platform area
Transformer terminals monitor system monitoring transformer power supply area, platform area user information include power loss information, user side information of voltage,
Power load, supply voltage, electricity consumption peak value, electricity consumption valley.
In the present embodiment, RS485 bus module is communicatively coupled by UART protocol with master control borad 101, and RS232 is total
Wire module is communicatively coupled by UART protocol with master control borad 101；
In the present embodiment, the chip model that RS485 bus module uses for MAX485, RS232 bus module use
Chip model is MAX485.
In order to increase communication module 103 RS485 channel, improve RS485 bus communication capacity, while also meet this
Requirement of the utility model to the output channel of RS485, the utility model expand RS485 bus, communication module 103
Device 204 and the 2nd RS485 bus module 204 are expanded equipped with the first bus；First bus expands device 203 and 101 phase of master control borad
Connection, the 2nd RS485 bus module 204 expand device 203 with the first bus and are connected.
In the present embodiment, the first bus is expanded device 203 and is communicatively coupled with master control borad 101 by BUS bus, and first
It is that UART expands device that bus, which is expanded, and the first bus expands device 203 and selects ST16C554 chip, the 2nd RS485 bus module 204
Selection chip model is MAX485, for UART protocol to be converted to RS485 agreement.
Above-mentioned wireless communication module 202 includes that 4G communication module, WIFI communication module and RF rf wireless signal receive and dispatch mould
At least one of block, 4G communication module, WIFI communication module and RF rf wireless signal transceiver module are intelligent distribution transforming jointly
Terminal monitoring system provides wireless transport hardware support.
Specifically, 4G communication module is communicated with master control borad 101 using UART communication protocol, 4G communication module is furnished with
SIM card holder, SIM card holder can be used for installing SIM card and send information to mobile phone terminal, send and believe to staff when the system failure
Breath；RF rf wireless signal transceiver module is used to receive distributed board outdoor, the power distribution station and box that the first radio transmitter is sent
Distributed board outdoor, power distribution station and the box-type substation humidity letter that the temperature information of substation and the second radio transmitter are sent
Breath, while and the temperature received and humidity information are transferred to master control borad.
In this embodiment, the chip that 4G module uses is EC20.
WIFI communication module is wirelessly communicated with the WIFI of external equipment transmission for WIFI, in the present embodiment, WIFI communication
Module is connected by UART with master control borad 101, and it is EMW3162 that WIFI communication module, which selects chip model,.
Further, external equipment can be mobile phone, computer, PAD.
Fig. 3 is 102 schematic diagram of external information acquisition module, and external information acquisition module 102 includes that wireless temperature senses mould
Block 301, wireless humidity sensor module 302 and low-voltage collecting meter reading module 303, wireless temperature sensing module 301, wireless humidity sensor mould
Block 302 and low-voltage collecting meter reading module 303 are connected with communication module 103 respectively；
Specifically, wireless temperature sensing module 301 is used to believe the temperature of distributed board outdoor, power distribution station and box-type substation
The monitoring of breath, wireless humidity sensor module 302 are used for the prison to the humidity information of distributed board outdoor, power distribution station and box-type substation
It surveys, Fan Equipment can be cooperated to automatically adjust distribution box, power distribution station and box-type substation；Wireless temperature sensing module 301,
Wireless humidity sensor module 302 by wireless transmission method by the temperature of distributed board outdoor, power distribution station and box-type substation and
The information of humidity is transmitted to communication module 103；
Wireless temperature sensing module 301 includes humidity sensor and the first radio signal senders, temperature sensor and the
One radio signal senders are connected, and second wireless singal transmitter is connected with communication module 103.
Specifically, temperature sensor is used to acquire the temperature information of distributed board outdoor, power distribution station and box-type substation, first
Radio signal senders are used to pass through the temperature information of collected distributed board outdoor, power distribution station and box-type substation wireless
Mode is transferred to communication module 103.
Wireless humidity sensor module 302 includes humidity sensor and second wireless singal transmitter, wireless humidity sensor
It is connected with second wireless singal transmitter, second wireless singal transmitter is connected with communication module 103.
Specifically, humidity sensor is used to acquire the humidity information of distributed board outdoor, power distribution station and box-type substation, second
Radio signal senders are used to pass through the humidity information of collected distributed board outdoor, power distribution station and box-type substation wireless
Mode is transferred to communication module 103.
Low-voltage collecting meter reading module 303 include low-voltage collecting meter reading collector and low-voltage collecting meter reading concentrator, low-voltage collecting meter reading collector with it is low
Pressure collection copies concentrator and is connected, and low-voltage collecting meter reading concentrator is connected with communication module 103；
Specifically, low-voltage collecting meter reading collector plays the role of meter reading, low pressure for platform area user information to be acquired
Collection copies concentrator for summarizing collected area's user information of low-voltage collecting meter reading collector；
Further, low-voltage collecting meter reading collector is concentrated by RS458 uplink communication to low-voltage collecting meter reading concentrator, low-voltage collecting meter reading
Device downlink is led to master control borad 101 by power line carrier, PLC after being communicated by RS485 with low-voltage collecting meter reading collector
Letter；
Further, low-voltage collecting meter reading concentrator downlink is communicated by RS485 with multiple low pressure concentrated collection devices.
Monitoring execution module 104 includes residual current action protector and breaker of plastic casing, aftercurrent action protecting
Device and breaker of plastic casing are connected with communication module 103 respectively.
Specifically, residual current action protector plays the role of protective switch, breaker of plastic casing is played when platform area electric current
Breaker of plastic casing, residual current acting are cut off when platform area current overload more than the effect for automatically cutting off electric current after escape setting
Protector and breaker of plastic casing collective effect are monitored platform area current value；
Further, residual current action protector and breaker of plastic casing pass through communication module 103 and master control borad respectively
101 are connected, so as to master control borad 101 obtain residual current action protector and breaker of plastic casing point/and state, in this implementation
In, residual current action protector and breaker of plastic casing pass through RS485 bus respectively and are connected with master control borad 101,
The intelligent distribution transformer terminals monitoring system of the utility model further includes power panel, and power panel is connected with master control borad 101
It connects, for being powered to master control borad 101.
In order to realize the utility model to the warning function of fault message, the utility model further includes indicating lamp module, is referred to
Show that lamp module includes the second expansion device and indicator light, the second expansion device is connected with indicator light, and second expands device and master control borad
101 are connected.
Specifically, second expands device as 12C expansion device, in order to reach the function to a variety of affair alarms, indicator light is more
It is a.
In the present embodiment, second the chip that device is selected is expanded as PCAL6416, indicator light is 24.
Master control borad 101 includes central processing unit, memory and clock chip, and memory is connected with central processing unit,
Clock chip is connected with central processing unit.
Specifically, memory is collected for storing DC information acquisition module 105, exchange of information acquisition module 106
The information such as DC current values, DC voltage value, AC current values, ac voltage, the area Bing Dangtai route can when breaking down
Current value, voltage value when to failure are transferred.Clock chip is for being arranged the sampling period, i.e., to DC information acquisition module
105, exchange of information acquisition module 106, external information acquisition module 102 sampling interval controlled；
In the present embodiment, memory includes flash memory (flash), magnetic RAM or ferroelectric memory
(Ferromagnetic Random-Access Memory, abbreviation FRAM), static random access memory (Static
Random-Access Memory, abbreviation SRAM), chip model used in flash is W25Q12, flash and central processing unit
It being connected by SPI interface, chip model used in FRAM is Fm23cl64, and FRAM is connect with central processing unit by 12C serial ports,
Chip model used in SRAM is CY7C1069DV33, and SRAM is connect with central processing unit by BUS bus, the type of encryption chip
Number be SC1161, encryption chip connect with central processing unit by BUS bus, in the present embodiment, according to transmit export it is big
Suitable storage mode is chosen in requirement and the requirement of confidentiality small, to storage time, FRAM, flash, SRAM cooperate with
Meet the requirement that intelligent distribution transformer terminals monitoring system stores data.
The utility model realizes that function the utility model with following function realizes the function with following function
1) platform area user power utilization monitors: by low-voltage collecting meter reading module 303 and communication module 103, realizing platform area user use
The monitoring of power information, monitoring information include power loss information, user side information of voltage, power load, supply voltage, electricity consumption peak value,
Electricity consumption valley.
3) distribution transformer monitoring: pass through DC information acquisition module 105, exchange of information acquisition module 106, master control borad 101, outside
Information acquisition module 102, communication module 103 and monitoring execution module 104 realize the monitoring to Allocation transformer, including three-phase voltage
Value, three-phase electricity flow valuve, voltage deviation, current deviation, 2~13 order harmonic components, and rate of qualified voltage is counted.
4) data-transformation facility: the utility model contains wire communication module 201 and wireless communication module 202, cable modem
Letter module 201 and wireless communication module 202 provide the hardware support of communication jointly for intelligent distribution transformer terminals, and containing there are many logical
Letter mode improves the data transmission capabilities of intelligent distribution transformer terminals.And when platform area distribution breaks down (such as power loss/overcurrent/
Over-voltage/undercurrent/under-voltage) when, fault message is transferred to the mobile phone of staff by 4G module, to handle in time, meanwhile, intelligence
Distribution transformer terminals monitor system and are furnished with WIFI module, and for being connected with PAD, mobile phone, computer, convenient for distribution transforming, staff looks into real time
It sees.
The technical effect and aforementioned device of system provided by the utility model embodiment, realization principle and generation are implemented
Example is identical, and to briefly describe, system embodiment part does not refer to place, can refer to corresponding contents in aforementioned device embodiment.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description
Specific work process, can be with reference to the corresponding process in aforementioned device embodiment, details are not described herein.
In all examples being illustrated and described herein, any occurrence should be construed as merely illustratively, without
It is as limitation, therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In addition, in the description of the utility model embodiment unless specifically defined or limited otherwise, term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
Finally, it should be noted that embodiment described above, only specific embodiment of the present utility model, to illustrate this
The technical solution of utility model, rather than its limitations, the protection scope of the utility model is not limited thereto, although referring to aforementioned
The utility model is described in detail in embodiment, those skilled in the art should understand that: it is any to be familiar with this skill
The technical staff in art field within the technical scope disclosed by the utility model, still can be to skill documented by previous embodiment
Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features；And these modifications,
Variation or replacement, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution
It encloses, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model is answered described is wanted with right
Subject to the protection scope asked.
Claims (10)
1. a kind of intelligence distribution transformer terminals monitor system characterized by comprising DC information acquisition module, exchange of information acquisition
Module, master control borad, external information acquisition module, communication module and monitoring execution module, it is the DC information acquisition module, described
Exchange of information acquisition module and the communication module are connected with the master control borad respectively, the monitoring execution module with it is described
Communication module is connected, and the external information acquisition module is connected with the communication module；
The DC information acquisition module includes DC voltage measurement device, DC current measurement device, isolated amplifier and the first number
Mode converter, the DC voltage measurement device and the DC current measurement device are connected with the isolated amplifier respectively；It is described
Isolated amplifier is connected by first digital analog converter with the master control borad；
The exchange of information acquisition module includes voltage transformer, current transformer and the second digital analog converter, and the voltage is mutual
Sensor is connected with second digital analog converter, and the current transformer is connected with second digital analog converter；
The external information acquisition module includes wireless temperature sensing module, wireless humidity sensor module and low-voltage collecting meter reading module,
The wireless temperature sensing module, the wireless humidity sensor module and the low-voltage collecting meter reading module respectively with the communication module
It is connected；
The communication module includes wire communication module, wireless communication module and power carrier communication module, the wire communication
Module, the wireless communication module and the power carrier communication module are connected with the master control borad respectively；
The monitoring execution module includes residual current action protector and breaker of plastic casing, the aftercurrent action protecting
Device and the breaker of plastic casing are connected with the communication module respectively.
2. intelligence distribution transformer terminals according to claim 1 monitor system, which is characterized in that it further include power panel, the electricity
Source plate is connected with the master control borad.
3. intelligence distribution transformer terminals according to claim 1 monitor system, which is characterized in that the wireless temperature sensing module
Including temperature sensor and the first radio signal senders, the temperature sensor is connected with first radio signal senders
It connects, first radio signal senders are connected with communication module.
4. intelligence distribution transformer terminals according to claim 1 monitor system, which is characterized in that the wireless humidity sensor module
Including humidity sensor and second wireless singal transmitter, the humidity sensor is connected with the second wireless singal transmitter
It connects, the second wireless singal transmitter is connected with the communication module.
5. intelligence distribution transformer terminals according to claim 1 monitor system, which is characterized in that the low-voltage collecting meter reading module includes
Low-voltage collecting meter reading collector and low-voltage collecting meter reading concentrator, the low-voltage collecting meter reading collector is connected with low-voltage collecting meter reading concentrator, described
Low-voltage collecting meter reading concentrator is connected with the communication module.
6. intelligence distribution transformer terminals according to claim 1 monitor system, which is characterized in that the wire communication module includes
At least one of RS485 bus module and RS232 bus module.
7. intelligence distribution transformer terminals according to claim 1 monitor system, which is characterized in that the wireless communication module includes
At least one of 4G communication module, WIFI communication module and RF rf wireless signal transceiver module.
8. intelligence distribution transformer terminals according to claim 1 monitor system, which is characterized in that the communication module further includes the
One bus expands device and expands the 2nd RS485 bus module that device is connected with first bus, and first bus is expanded
Device is connected with the master control borad.
9. intelligence distribution transformer terminals according to claim 1 monitor system, which is characterized in that it further include indicating lamp module, institute
Stating indicating lamp module includes second expanding device and indicator light, and the second expansion device is connected with the indicator light, and described the
Two expansion devices are connected with the master control borad.
10. intelligence distribution transformer terminals according to claim 1 monitor system, which is characterized in that the master control borad includes center
Processor, memory and clock chip, the memory are connected with the central processing unit, the clock chip with it is described
Central processing unit is connected.
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| CN201821848906.9U CN208955747U (en) | 2018-11-09 | 2018-11-09 | Intelligent distribution transformer terminals monitor system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821848906.9U CN208955747U (en) | 2018-11-09 | 2018-11-09 | Intelligent distribution transformer terminals monitor system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110224493A (en) * | 2019-07-08 | 2019-09-10 | 佳源科技有限公司 | A kind of new distribution automatization terminal based on Internet of Things |
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2018
- 2018-11-09 CN CN201821848906.9U patent/CN208955747U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110224493A (en) * | 2019-07-08 | 2019-09-10 | 佳源科技有限公司 | A kind of new distribution automatization terminal based on Internet of Things |
| CN110224493B (en) * | 2019-07-08 | 2020-09-15 | 佳源科技有限公司 | Novel distribution automation terminal based on thing networking |
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Address after: 210000 seventh buildings of Yun Mi City, 19 Ning Ning Road, Yuhuatai District, Nanjing, Jiangsu Patentee after: Jiayuan Technology Co.,Ltd. Address before: 210000 seventh buildings of Yun Mi City, 19 Ning Ning Road, Yuhuatai District, Nanjing, Jiangsu Patentee before: Jiayuan Technology Co.,Ltd. Address after: 210000 seventh buildings of Yun Mi City, 19 Ning Ning Road, Yuhuatai District, Nanjing, Jiangsu Patentee after: Jiayuan Technology Co.,Ltd. Address before: 210000 seventh buildings of Yun Mi City, 19 Ning Ning Road, Yuhuatai District, Nanjing, Jiangsu Patentee before: JIANGSU JIAYUAN TECHNOLOGY Co.,Ltd. |