CN205791804U - A kind of distribution transformer long-distance monitorng device - Google Patents
A kind of distribution transformer long-distance monitorng device Download PDFInfo
- Publication number
- CN205791804U CN205791804U CN201620525875.8U CN201620525875U CN205791804U CN 205791804 U CN205791804 U CN 205791804U CN 201620525875 U CN201620525875 U CN 201620525875U CN 205791804 U CN205791804 U CN 205791804U
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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
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Abstract
nullThe utility model discloses a kind of distribution transformer long-distance monitorng device，Including monitoring host computer，Monitoring host computer includes shell，Shell is provided with monitoring interface，Enclosure is provided with control circuit plate，Control circuit plate is provided with single-chip microcomputer、Signal transmission unit、Signal collection modulation unit、Alarm module、Clock module、Memory module、Stop/send a telegram in reply to protect module and wireless communication module，Signal collection modulation unit input connects the temperature sensor being arranged on distribution transformer、Current transformer、Voltage transformer，Signal collection modulation unit outfan connects single-chip microcomputer by signal transmission unit，This utility model structural principle is simple，Can the parameters of Real-time Collection distribution transformer，And real-time Transmission is to remote monitoring center，The signal collection modulation unit used can improve real-time and the accuracy of data acquisition，Simultaneously use stop/send a telegram in reply protects module to be prevented from distribution transformer and burn out.
Description
Technical field
This utility model relates to transformer control technical field, is specially a kind of distribution transformer and remotely monitors dress
Put.
Background technology
Transformator is a kind of important passive component in electronic engineering, can promote or reduce voltage.To mesh
Front transformator be developed so far century more than one, for power transformer, current most of feelings
Under condition, the spontaneous power station of electric pressure of electric energy to user at least can be transported to low through 5 grades of transformators
Pressure electrical equipment, in prior art, transformer fault relies primarily on two ways solution: one is Electricity customers
Report for repairment；Another kind is that Transformer Operation Status is carried out data summarization transmission by intelligent comprehensive platform district.The first
Transformer fault in mode, protector action, need to be reported for repairment by client, subsequently night shift room Pai Gongdaotai district pipe
Reason person liable, in whole flow process, reports for repairment down to client from platform district, order sends work accumulating time more than 10
Minute, constrain the breakdown maintenance working time, greatly reduce repairing work limitation.Latter approach is thrown
Providing hundreds of thousands easily, and need data transmission channel, maintenance cost is higher.
Utility model content
The purpose of this utility model is to provide a kind of distribution transformer long-distance monitorng device, above-mentioned to solve
The problem proposed in background technology.
For achieving the above object, this utility model provides following technical scheme: a kind of distribution transformer is long-range
Supervising device, including monitoring host computer, described monitoring host computer includes that shell, described shell are provided with monitoring circle
Face, described enclosure is provided with control circuit plate, and described control circuit plate is provided with single-chip microcomputer, signal passes
Defeated unit, signal collection modulation unit, alarm module, clock module, memory module, stop/send a telegram in reply protection
Module and wireless communication module, the connection of described signal collection modulation unit input is arranged on distribution transformer
Temperature sensor on device, current transformer, voltage transformer, described signal collection modulation unit exports
Holding and connect single-chip microcomputer by signal transmission unit, described single-chip microcomputer is also respectively connected with alarm module, clock mould
Block, memory module, protection module of stopping/send a telegram in reply, described single-chip microcomputer connects remotely prison by wireless communication module
Control center.
Preferably, described signal collection modulation unit includes audion A, audion B, audion A base stage
Connect Zener diode A negative pole, resistance D one end, resistance C one end, resistance B one end, three poles respectively
Pipe A emitter stage connects resistance E one end, and the resistance E other end connects Zener diode A positive pole, electricity respectively
The resistance D other end, the resistance C other end, resistance A one end and current transformer one end ground connection, electric current
The transformer other end connects the resistance A other end and the resistance B other end respectively, and audion A colelctor electrode is respectively
Connecting triode B colelctor electrode, resistance J one end, audion C colelctor electrode, audion C emitter stage connects
Power end, audion C base stage connects Single-chip Controlling end by resistance K, and audion B base stage connects respectively
Connecing Zener diode B negative pole, resistance F one end, resistance G one end, it is mutual that the resistance G other end connects voltage
Sensor, audion B emitter stage connects resistance H one end, and the resistance H other end connects Zener diode B respectively
Positive pole, the resistance F other end ground connection, the resistance J other end connects resistance I one end, temperature sensing respectively
Device and Single-chip Controlling end, resistance I other end ground connection.
Preferably, described wireless communication module include RS232 interface, RS485 interface, GPRS interface,
LAN interface or CAN interface.
Preferably, stop/send a telegram in reply to protect module to include switch, audion D, field-effect transistor, double described in
To diac and bidirectional triode thyristor pipe, audion D base stage connects diode B negative pole and resistance O respectively
One end, colelctor electrode connects field effect transistor gate and resistance M one end respectively, and audion D emitter stage divides
Not Lian Jie field-effect transistor source electrode and the resistance O other end, field-effect transistor drain electrode connect two poles respectively
Pipe C negative pole and electric capacity B one end, the electric capacity B other end connects bidirectional trigger diode one end and resistance P respectively
One end, the resistance P other end connects bidirectional triode thyristor pipe one end, and the bidirectional triode thyristor pipe other end connects respectively
The bidirectional trigger diode other end and audion D emitter stage, diode C positive pole connects resistance L mono-respectively
End and diode B positive pole, resistance L other end connecting valve one end, the switch other end connects diode A
Positive pole, diode A negative pole is connected in series resistance M, electric capacity A, electric capacity A two ends parallel resistance N.
Compared with prior art, the beneficial effects of the utility model are:
(1) this utility model structural principle is simple, it is possible to the parameters of Real-time Collection distribution transformer, and real
Time transmission to remote monitoring center, the signal collection modulation unit of employing can improve data acquisition
Real-time and accuracy, improve distribution transformer signals collecting efficiency.
(2) what this utility model used stops/sends a telegram in reply to protect module to be prevented from moment height electricity during because opening after power-off
Stream and burn out, it is to avoid the waste of the energy and the generation of security incident.
Accompanying drawing explanation
Fig. 1 is this utility model front view；
Fig. 2 is control principle block diagram of the present utility model；
Fig. 3 is signal collection modulation unit schematic diagram of the present utility model；
Fig. 4 be of the present utility model stop/send a telegram in reply protect module principle figure.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment
Scheme is clearly and completely described, it is clear that described embodiment is only this utility model one
Divide embodiment rather than whole embodiments.Based on the embodiment in this utility model, this area is common
The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into this
The scope of utility model protection.
Referring to Fig. 1-4, this utility model provides a kind of technical scheme: a kind of distribution transformer remotely monitors
Device, including monitoring host computer, described monitoring host computer includes that shell 1, described shell 1 are provided with monitoring interface
2, described shell 1 is internal is provided with control circuit plate 3, described control circuit plate 3 be provided with single-chip microcomputer 4,
Signal transmission unit 5, signal collection modulation unit 6, alarm module 7, clock module 8, memory module 9,
Stop/send a telegram in reply to protect module 10 and wireless communication module 11, described signal collection modulation unit 6 input
Connect be arranged on distribution transformer temperature sensor 12, current transformer 13, voltage transformer 14,
Described signal collection modulation unit 6 outfan connects single-chip microcomputer 4, described monolithic by signal transmission unit 5
Machine 4 is also respectively connected with alarm module 7, clock module 8, memory module 9, stops/send a telegram in reply to protect module 10,
Described single-chip microcomputer 4 connects remote monitoring center 15, wireless communication module 11 by wireless communication module 11
Including RS232 interface, RS485 interface, GPRS interface, LAN interface or CAN interface, employing wireless
Communication module can adapt to severe working environment, improves the anti-interference of signal transmission.
In the present embodiment, signal collection modulation unit 6 includes audion A 1c, audion B 2c, three poles
Pipe A 1c base stage connects Zener diode A 1b negative pole, resistance D 4a one end, resistance C 3a mono-respectively
End, resistance B 2a one end, audion A 1c emitter stage connects resistance E 5a one end, and E 5a is another for resistance
One end connect respectively Zener diode A 1b positive pole, the resistance D 4a other end, the resistance C 3a other end,
Resistance A1a one end and current transformer 13 one end ground connection, current transformer 13 other end connects respectively
The connecting resistance A 1a other end and the resistance B 2a other end, audion A 1c colelctor electrode connecting triode respectively
B 2c colelctor electrode, resistance J 10a one end, audion C 3c colelctor electrode, audion C 3c emitter stage is even
Connecing power end, audion C 3c base stage connects single-chip microcomputer 4 by resistance K 11a and controls end, audion B 2c
Base stage connects Zener diode B 2b negative pole, resistance F 6a one end, resistance G 7a one end, resistance respectively
The G7a other end connects voltage transformer 14, and audion B2c emitter stage connects resistance H8a one end, resistance H
The 8a other end connects Zener diode B 2b positive pole, the resistance F 6a other end ground connection, resistance J 10a respectively
The other end connects resistance I 9a one end, temperature sensor 12 and single-chip microcomputer 4 respectively and controls end, resistance I
9a other end ground connection, the signal collection modulation unit that this utility model uses can improve the reality of data acquisition
Time property and accuracy, improve distribution transformer signals collecting efficiency, and this utility model structural principle is simple,
Can the parameters of Real-time Collection distribution transformer, and real-time Transmission is to remote monitoring center, it is simple to work
Make personnel to check in time.
In the present embodiment, stop/send a telegram in reply to protect module 10 to include switching 15, audion D 4c, field effect brilliant
Body pipe 16, bidirectional trigger diode 17 and bidirectional triode thyristor pipe 18, audion D 4c base stage connects respectively
Diode B 2d negative pole and resistance O 15a one end, colelctor electrode connects field-effect transistor 16 grid respectively
With resistance M 13a one end, audion D 4c emitter stage connects field-effect transistor 16 source electrode and electricity respectively
The resistance O 15a other end, field-effect transistor 16 drains and connects diode C 3d negative pole and electric capacity B 2e respectively
One end, the electric capacity B 2e other end connects bidirectional trigger diode 17 one end and resistance P 16a one end respectively,
The resistance P 16a other end connects bidirectional triode thyristor pipe 18 one end, and bidirectional triode thyristor pipe 18 other end is respectively
Connecting bidirectional trigger diode 17 other end and audion D 4c emitter stage, diode C 3d positive pole is respectively
Connection resistance L 12a one end and diode B 2d positive pole, resistance L 12a other end connecting valve one end,
The switch other end connects diode A 1d positive pole, and diode A 1d negative pole is connected in series resistance M 13a, electricity
Holding A 1e, electric capacity A 1e two ends parallel resistance N14a, what this utility model used stops/sends a telegram in reply protection mould
Block be prevented from because of when opening after power-off instantaneous high current and burn out, it is to avoid the waste of the energy and safety
The generation of accident.
Embodiment the most of the present utility model, for the ordinary skill people of this area
For Yuan, it is possible to understand that can be real to these in the case of without departing from principle of the present utility model and spirit
Executing example to carry out multiple change, revise, replace and modification, scope of the present utility model is by claims
And equivalent limits.
Claims (4)
1. a distribution transformer long-distance monitorng device, including monitoring host computer, it is characterised in that: described prison
Control main frame includes that shell, described shell are provided with monitoring interface, and described enclosure is provided with control circuit plate,
Described control circuit plate is provided with single-chip microcomputer, signal transmission unit, signal collection modulation unit, warning mould
Block, clock module, memory module, stopping/send a telegram in reply to protect module and wireless communication module, described signal is adopted
Collection conditioning unit input connect be arranged on distribution transformer temperature sensor, current transformer, electricity
Pressure transformer, described signal collection modulation unit outfan connects single-chip microcomputer, institute by signal transmission unit
State single-chip microcomputer to be also respectively connected with alarm module, clock module, memory module, stop/send a telegram in reply protection module, institute
State single-chip microcomputer and connect remote monitoring center by wireless communication module.
A kind of distribution transformer long-distance monitorng device the most according to claim 1, it is characterised in that:
Described signal collection modulation unit includes that audion A, audion B, audion A base stage connect voltage stabilizing respectively
Diode A negative pole, resistance D one end, resistance C one end, resistance B one end, audion A emitter stage is even
Connecting resistance E one end, the resistance E other end connect respectively Zener diode A positive pole, the resistance D other end,
The resistance C other end, resistance A one end and current transformer one end ground connection, the current transformer other end
Connect the resistance A other end and the resistance B other end respectively, audion A colelctor electrode connecting triode B respectively
Colelctor electrode, resistance J one end, audion C colelctor electrode, audion C emitter stage connects power end, three poles
Pipe C base stage connects Single-chip Controlling end by resistance K, and audion B base stage connects Zener diode B respectively
Negative pole, resistance F one end, resistance G one end, the resistance G other end connects voltage transformer, audion B
Emitter stage connects resistance H one end, and the resistance H other end connects Zener diode B positive pole, resistance F respectively
The other end ground connection, the resistance J other end connects resistance I one end, temperature sensor and single-chip microcomputer respectively
Control end, resistance I other end ground connection.
A kind of distribution transformer long-distance monitorng device the most according to claim 1, it is characterised in that:
Described wireless communication module includes RS232 interface, RS485 interface, GPRS interface, LAN interface or CAN
Interface.
A kind of distribution transformer long-distance monitorng device the most according to claim 1, it is characterised in that:
Described stop/send a telegram in reply protect module include switch, audion D, field-effect transistor, bidirectional trigger diode
With bidirectional triode thyristor pipe, audion D base stage connects diode B negative pole and resistance O one end, current collection respectively
Pole connects field effect transistor gate and resistance M one end respectively, and audion D emitter stage connects field effect respectively
Answer transistor source and the resistance O other end, field-effect transistor drain electrode connect respectively diode C negative pole and
Electric capacity B one end, the electric capacity B other end connects bidirectional trigger diode one end and resistance P one end respectively, electricity
The resistance P other end connects bidirectional triode thyristor pipe one end, and the bidirectional triode thyristor pipe other end connects two-way triggering respectively
The diode other end and audion D emitter stage, diode C positive pole connects resistance L one end and two poles respectively
Pipe B positive pole, resistance L other end connecting valve one end, switch other end connection diode A positive pole, two
Pole pipe A negative pole is connected in series resistance M, electric capacity A, electric capacity A two ends parallel resistance N.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620525875.8U CN205791804U (en) | 2016-06-02 | 2016-06-02 | A kind of distribution transformer long-distance monitorng device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620525875.8U CN205791804U (en) | 2016-06-02 | 2016-06-02 | A kind of distribution transformer long-distance monitorng device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205791804U true CN205791804U (en) | 2016-12-07 |
Family
ID=58136273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620525875.8U Expired - Fee Related CN205791804U (en) | 2016-06-02 | 2016-06-02 | A kind of distribution transformer long-distance monitorng device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205791804U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107171343A (en) * | 2017-07-05 | 2017-09-15 | 田永胜 | A kind of power distribution network current compensator |
| CN107370118A (en) * | 2017-08-21 | 2017-11-21 | 成都富升电子科技有限公司 | It is a kind of to be used to cross stream controller on pcb board |
| CN112462841A (en) * | 2020-10-29 | 2021-03-09 | 国网山东省电力公司东营市东营区供电公司 | Automatic gear shifting device for real-time monitoring transformer |
-
2016
- 2016-06-02 CN CN201620525875.8U patent/CN205791804U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107171343A (en) * | 2017-07-05 | 2017-09-15 | 田永胜 | A kind of power distribution network current compensator |
| CN107171343B (en) * | 2017-07-05 | 2020-04-07 | 江苏信实电气有限公司 | Distribution network current compensation device |
| CN107370118A (en) * | 2017-08-21 | 2017-11-21 | 成都富升电子科技有限公司 | It is a kind of to be used to cross stream controller on pcb board |
| CN112462841A (en) * | 2020-10-29 | 2021-03-09 | 国网山东省电力公司东营市东营区供电公司 | Automatic gear shifting device for real-time monitoring transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20170602 |