CN109598996A - A kind of distribute-electricity transformer district load cutting training system - Google Patents
A kind of distribute-electricity transformer district load cutting training system Download PDFInfo
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- CN109598996A CN109598996A CN201811300427.8A CN201811300427A CN109598996A CN 109598996 A CN109598996 A CN 109598996A CN 201811300427 A CN201811300427 A CN 201811300427A CN 109598996 A CN109598996 A CN 109598996A
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Abstract
The present invention provides a kind of distribute-electricity transformer district load cutting training system comprising: load Cutting device, load cut setup module；Load Cutting device includes at least two simulation distribute-electricity transformer districts and simulation charge circuit, and simulation charge circuit first end connects an electric energy metering device；It wherein, include for the terminal device of data communication and a transformer in each simulation distribute-electricity transformer district；Load cuts setup module and sends load cutting order to the load Cutting device, the second end of control simulation charge circuit switches connection between the transformer of at least two simulation distribute-electricity transformer districts, and when being connect when the transformer that the second end for simulating charge circuit simulates distribute-electricity transformer district with one, also it is connect with the terminal device of the simulation distribute-electricity transformer district.The present invention can be used for the training of power industry operation maintenance personnel, when simulation charge circuit is cut between different distribute-electricity transformer districts, the data communication problem that will appear between the electric energy metering device and terminal device that are connected on charge circuit.
Description
Technical field
The present invention relates to technical field of electric power more particularly to a kind of distribute-electricity transformer district load to cut training system.
Background technique
Since largely putting into operation for low-voltage distribution transformer (distribution transformer) platform area centralized automatic meter-reading automated system needs largely
Operation maintenance personnel, but simultaneously scene often will appear distribute-electricity transformer district load cut failure the phenomenon that, Field Force is due to skill
The reason of art level leads to not judge to solve the problems, such as such in time.
Due to not occurring the experience system or device of the distribute-electricity transformer district load of comparative maturity cutting aspect also at present, lead to phase
The training of pass is difficult to carry out.And load cutting failure seriously affects low-voltage distribution transformer platform district collection and plagiarizes the information collection at family, processing
With the accuracy of real time monitoring, automatic collection information, metering exception monitoring, electric energy quality monitoring, electricity consumption point are even more seriously affected
Analysis and management, relevant information publication and monitoring function of measuring, cause all information that grave error occurs.Therefore, sentence in time
It is to guarantee that low-voltage distribution transformer platform district concentration is copied with processing that the load of other low-voltage distribution transformer platform district, which cuts failure and correctly analyzed, solved,
The important guarantee that table acquisition system operates normally.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of distribute-electricity transformer district load cutting training system, it can be used for electricity
The training of Lixing industry operation maintenance personnel when simulation charge circuit is cut between different distribute-electricity transformer districts, connects on charge circuit
The data communication problem that will appear between the electric energy metering device and terminal device connect, and the process is demonstrated to student.
A kind of distribute-electricity transformer district load provided by the invention cuts training system, comprising: load Cutting device, load cutting
Setup module；
The load Cutting device, it includes have at least two simulation distribute-electricity transformer districts and at least one simulation load line
Road, at least two simulation distribute-electricity transformer district is identical as at least two practical distribute-electricity transformer district settings, the simulation charge circuit
First end is connected with an electric energy metering device；It wherein, include for data communication in each simulation distribute-electricity transformer district
Terminal device and a transformer；
The load cuts setup module, for sending load cutting order to the load Cutting device, with control
Transformer of the second end of simulation charge circuit in the load Cutting device at least two simulation distribute-electricity transformer district
Between switch connection, and when it is described simulation charge circuit second end with one simulation distribute-electricity transformer district transformer connect when, go back
It is connect with the terminal device of the simulation distribute-electricity transformer district, and when the terminal device and the electric energy metering device match, institute
It states and establishes communication connection relationship between power line and the electric energy metering device of the terminal device by the simulation charge circuit.
Preferably, the load cuts setup module, is also used to:
The type for showing load cutting for selection by the user, and according to the type of the selected load cutting of user, exports
Corresponding load cutting order is to the load Cutting device, to control the simulation load line in the load Cutting device
The second end on road is connected with the transformer of corresponding simulation distribute-electricity transformer district.
Preferably, further includes: installation's power source and unit protection device；
Described device power supply is electrically connected by described device protector and the load Cutting device；
Described device protector is used for when the load Cutting device occurs abnormal, by described device power supply and institute
It states and is disconnected between load Cutting device.
Preferably, the load cuts setup module, is also used to:
The load for receiving user's input cuts mandatum cassatorium, and cuts mandatum cassatorium according to the load and control the load
It is disconnected between the second end of simulation charge circuit in Cutting device and the transformer for simulating distribute-electricity transformer district.
Preferably, further includes: locking relay；
The second end of each simulation charge circuit passes through different breakers and matches respectively at least two simulation
The transformer in the area Bian Tai connects, and is provided with closing coil and opening coil in each breaker；
The load cuts setup module, is electrically connected with the locking relay, for load to be cut order conveying
To the locking relay, obtains the closing coil of breaker electric, realize the simulation
It is connected between the second end of charge circuit and the transformer of the distribute-electricity transformer district, is also used to for load cutting mandatum cassatorium being delivered to
The locking relay obtains the opening coil of breaker electric, realizes that the simulation is negative
It is disconnected between the second end of lotus route and the transformer of the distribute-electricity transformer district.
Preferably, each of described load Cutting device simulation distribute-electricity transformer district is arranged at its corresponding reality and matches
Inside the area Bian Tai.
Preferably, further includes: information receiving module；
It is communicated to connect between the information receiving module, with the terminal device, for being obtained by the terminal device
The measuring parameter of the electric energy metering device of the terminal device connection.
The invention has the following beneficial effects: the present invention, which passes through, simulates actual distribute-electricity transformer district and charge circuit, and
The charge circuit of simulation is connect with actual power metering device, charge circuit can be demonstrated to power industry operation maintenance personnel and powered on
Can the communication failure problem that will appear of metering device, when the terminal device of electric energy metering device and simulation distribute-electricity transformer district mismatches,
It can not then be carried out data transmission with the terminal device by power carrier signal, being showed in reality in face of student can meet
Electric energy metering device is unable to the failure situations of normal transmission power consumption signal, helps associate power operation maintenance personnel in centralized automatic meter-reading
It was found that when can not acquire the electricity consumption information of electric energy metering device, it may be considered that terminal device caused by charge circuit switches and electricity
A possibility that mismatching and can not communicate between energy metering device.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the functional block diagram of distribute-electricity transformer district load cutting training system provided by the invention.
Fig. 2 is the functional block diagram of load Cutting device provided by the invention.
Fig. 3 is simulated between charge circuit and the transformer lines for simulating distribute-electricity transformer district in an embodiment provided by the invention
Wiring diagram.
Fig. 4 is distribute-electricity transformer district load cutting another specific functional block diagram of training system provided by the invention.
Specific embodiment
The present invention provides a kind of distribution transforming (distribution transformer) platform area's load cutting training system, as shown in Figure 1, the training system
System includes: load Cutting device 1, load cutting setup module 2.
As shown in Fig. 2, load Cutting device 1 includes at least two simulation distribute-electricity transformer districts 11 and at least one simulation
Charge circuit 12, at least two simulation distribute-electricity transformer districts 11 are identical as at least two practical distribute-electricity transformer district settings, simulate charge circuit
12 first end is connected with an electric energy metering device 3 (it should be noted that electric energy metering device 3 can be electric energy meter here
It is also possible to electric energy metering cabinet)；It wherein, include terminal device for data communication in each simulation distribute-electricity transformer district 11
With a transformer.Simulation distribute-electricity transformer district 11 inside load Cutting device 1 and the layout for simulating charge circuit 12 can be with
With reference to the layout type at low-voltage distribution transformer platform district centralized automatic meter-reading scene.Load Cutting device 1, which has, cuts phase with true load
Same external imagery, logical relation and phenomenon of the failure.
Load cutting setup module 2 is for sending load cutting order to load Cutting device 1, to control load cutting
The second end of simulation charge circuit 12 in simulator 1 switches between the transformer of at least two simulation distribute-electricity transformer districts 11 to be connected
When connecing, and being connect when the transformer that the second end for simulating charge circuit 12 simulates distribute-electricity transformer district 11 with one, also match with the simulation
The terminal device in the area Bian Tai 11 connects, and when terminal device and electric energy metering device 3 match (for example, inside terminal device
It is stored with the ID coding of electric energy metering device 3, it is however generally that, the ID coding of an electric energy metering device 3 is only stored in one
In the terminal device for simulating distribute-electricity transformer district 11), the power line and electric energy metering device 3 that terminal device passes through simulation charge circuit 12
Between establish communication connection relationship, when terminal device by simulation charge circuit 12 power line and electric energy metering device 3 between
Establish after communication connection relationship, between terminal device and electric energy metering device 3 using simulation charge circuit 12 power line into
The transmission of row power carrier signal.Terminal device can be end router, and terminal device can receive again with other information
Modular system or terminal are communicated.
Load cutting setup module 2 can be a station information receiving module, be internally provided with for load cutting event to be arranged
The software of barrier.The second end of control simulation charge circuit 12 switches between the transformer of at least two simulation distribute-electricity transformer districts 11 to be connected
Connect, specifically can be control simulation charge circuit 12 second end at least two simulation distribute-electricity transformer districts 11 transformer between into
The cutting of row voltage circuit carries out the cutting of voltage and current route.Electric current and voltage are distinguished when no on simulation charge circuit 12
When, then the second end for controlling simulation charge circuit 12 carries out pressure-wire between the transformer of at least two simulation distribute-electricity transformer districts 11
Road cutting, when simulating has differentiation electric current and voltage on charge circuit 12 (such as simulation charge circuit 12 is by three-phase mutual inductance
When device accesses transformer), then control transformer of the second end at least two simulation distribute-electricity transformer districts 11 of simulation charge circuit 12
Between carry out the cutting of voltage circuit and carry out the cutting of current circuit.
In general, the first end and electric energy metering device 3 of simulation charge circuit 12 are electrically connected, charge circuit 12 is simulated
Second end with simulation distribute-electricity transformer district 11 terminal device and transformer connect, when simulation distribute-electricity transformer district 11 terminal device and
When electric energy metering device 3 matches, mould can be passed through between the terminal device and electric energy metering device 3 of distribute-electricity transformer district 11 by simulating
The power line of quasi- charge circuit 12 carries out data communication, for example, the terminal device and electric energy metering device 3 of simulation distribute-electricity transformer district 11
Between communicated by power carrier signal.
It should be noted that simulation distribute-electricity transformer district 11 is identical as practical distribute-electricity transformer district, that is, simulate 11 inside institute of distribute-electricity transformer district
The apparatus for including and practical distribute-electricity transformer district are identical, simulate the corresponding reality of the terminal device of distribute-electricity transformer district 11
Setting is also identical inside the terminal device of distribute-electricity transformer district, when the terminal device of practical distribute-electricity transformer district can pass through actual load
When matching between route and electric energy metering device 3, establishing communication connection relationship, simulate corresponding with the practical distribute-electricity transformer district is matched
The terminal device in the area Bian Tai 11 can also be logical by matching between simulation charge circuit 12 and the electric energy metering device 3, establishing
Believe the relationship of connection.
For example, practical distribute-electricity transformer district includes: distribution transforming platform is simulated in the first practical distribute-electricity transformer district and the second practical distribute-electricity transformer district
Area 11 includes: the first simulation distribute-electricity transformer district and the second simulation distribute-electricity transformer district, the first simulation distribute-electricity transformer district and the first practical distribution transforming
Platform area is identical, and the second simulation distribute-electricity transformer district is identical with the second practical distribute-electricity transformer district.Simulate charge circuit 12 and one
Actual load route is identical, when the first end of actual load route is connected with electric energy metering device 3, the actual load route
Second end connect with the transformer of the first practical distribute-electricity transformer district, and the terminal device of the first practical distribute-electricity transformer district passes through reality
Charge circuit is connect with the electric energy metering device 3 of the actual load route first end, if the terminal of the first practical distribute-electricity transformer district
Equipment can match with the electric energy metering device 3, establish communication connection relationship, then when the first end of simulation charge circuit 12
It is connect with the electric energy metering device 3, and the second end of the simulation charge circuit 12 and the transformer of the first simulation distribute-electricity transformer district connect
When connecing, first simulates the terminal device of distribute-electricity transformer district and can establish communication connection with the electric energy metering device 3.
When the second end of actual load route is connect with the terminal device of the second practical distribute-electricity transformer district, if the terminal device
It is mismatched with the electric energy metering device 3, then the second end of simulation charge circuit 12 and the terminal of the second simulation distribute-electricity transformer district are set
When standby connection, also mismatched between the terminal device and the electric energy metering device 3 of the second simulation distribute-electricity transformer district.
When mismatching between terminal device and electric energy metering device 3, terminal device can not just obtain electric energy metering device 3
The electricity consumption information of upper record, thus the corresponding electricity consumption information of electric energy metering device 3 can not just be uploaded, operation maintenance personnel is just
The electricity consumption information of electric energy metering device 3 cannot be obtained by corresponding terminal device.
For the present invention by simulating actual distribute-electricity transformer district and charge circuit, can demonstrate to student may in centralized automatic meter-reading
The failure situations that can be met help related technical personnel to find that the electricity consumption of electric energy metering device 3 can not be acquired in centralized automatic meter-reading
When measuring information, it may be considered that charge circuit, which switches, to be mismatched and can not lead between caused terminal device and electric energy metering device 3
A possibility that letter.The present invention be directed to low-voltage distribution transformer platform districts especially to connect electricity to the maintenance of low-voltage power centralized automatic meter-reading O&M, dress table, copy
Personnel on table accounting, power utility check, metering automation information collection and corresponding management post provide technical training and technology etc.
The device of grade identification.
Further, load cutting setup module 2 is also used to: the type of display load cutting for selection by the user, and root
According to the type of the selected load cutting of user, corresponding load cutting order is exported to load Cutting device 1, is born with controlling
The second end of simulation charge circuit 12 in lotus Cutting device 1 is connected with the transformer of corresponding simulation distribute-electricity transformer district 11.This
In, the type of load cutting specifically: need the second end of corresponding simulation charge circuit 12 and which simulation distribution transforming platform
The transformer in area 11 connects.For example, as shown in figure 3, each simulation charge circuit 12 can be arrived by different connections
Different 11 transformer lines of simulation distribute-electricity transformer district.Each simulates charge circuit 12 and each simulates 11 transformation of distribute-electricity transformer district
A breaker 13 is provided between device route, by controlling the closure and disconnection of the breaker 13, to control simulation load
It connects or disconnects between route 12 and 11 transformer lines of simulation distribute-electricity transformer district.
Further, as shown in figure 4, distribute-electricity transformer district load cuts training system further include: installation's power source 4 and unit protection
Device 5.
Installation's power source 4 is used to be powered to simulation distribute-electricity transformer district 11 and load cutting setup module 2.
Installation's power source 4 is electrically connected by unit protection device 5 and load Cutting device 1, and unit protection device 5 is used for when negative
When lotus Cutting device 1 occurs abnormal, it will be disconnected between installation's power source 4 and load Cutting device 1.Here, load is cut
It cuts simulator 1 and exception occurs, refer to simulation distribute-electricity transformer district 11 or simulate charge circuit 12 it is possible that overcurrent, over-voltage etc.
Situation influences the safety of load Cutting device 1.
Further, load cutting setup module 2 is also used to: receiving the load cutting mandatum cassatorium of user's input, and root
Second end and simulation distribute-electricity transformer district according to the simulation charge circuit 12 in load cutting mandatum cassatorium control load Cutting device 1
It is disconnected between 11 transformer.
Further, distribute-electricity transformer district load cuts training system further include: locking relay 6.
The second end of each simulation charge circuit 12 passes through different breakers 13 and matches respectively at least two simulations
The transformer in the area Bian Tai 11 connects, and is provided with closing coil and opening coil in each breaker 13.
Load cuts setup module 2 and locking relay 6 and is electrically connected, for by load cutting order be delivered to locking after
Electric appliance 6 obtains the closing coil of breaker 13 electric, realizes the second of simulation charge circuit 12
It is connected between end and the transformer of distribute-electricity transformer district, is also used to load cutting mandatum cassatorium being delivered to locking relay 6, passes through control
It is electric that locking relay 6 processed obtains the opening coil of breaker 13, realizes second end and the distribute-electricity transformer district of simulation charge circuit 12
Transformer between disconnect.
Further, each of load Cutting device 1 simulation distribute-electricity transformer district 11 is arranged at its corresponding reality
Inside distribute-electricity transformer district.
Further, distribute-electricity transformer district load cuts training system further include: information receiving module.
It is communicated to connect between information receiving module and terminal device, for obtaining terminal device connection by terminal device
Electric energy metering device 3 measuring parameter and shown.Information receiving module can be computer or mobile phone terminal.
The specific working principle is as follows for training system provided by the invention:
Installation's power source 4 is closed, installation's power source 4 is arranged by unit protection device 5 to load Cutting device 1 and load cutting
Module 2, load cuts the single-chip microcontroller inside setup module 2 and starts to work, while load Cutting device 1 is started to work.Load
When cutting, the load type of cut to be carried out is set in load cutting setup module 2 and clicks corresponding type transmission load
Cutting order, closing coil of the load cutting order by intermediate 6 auxiliary contact of locking relay to breaker 13, closing coil
Obtain electric, load cutting setting operation completion.When cancelling current loads cutting, clicked in load cutting setup module 2 corresponding
Load cuts mandatum cassatorium, and load cuts mandatum cassatorium by the separating brake of intermediate 6 auxiliary contact of locking relay to breaker 13
Coil.Opening coil obtains electric, load cutting cancellation operation completion.
Load cutting failure device of the present invention reasonably hides the inside for being arranged in actual training device, and passes through data line (simulation
The power line of charge circuit 12) corresponding load cutting table tail (the table tail of electric energy metering device 3) is transferred information to, guarantee negative
The electricity consumption information that lotus Cutting device 1 exports electricity consumption information corresponding with true load cutting phenomenon is identical.
A single-chip microcontroller is set in load cutting setup module 2, single-chip microcontroller is mounted with intelligence software, can directly display load
The phenomenon that cutting setting (that is to say the type of load cutting) figure and load are cut.Load cutting setup module 2 can be arranged very
Real running load cuts most common failure type, can be according to the content to be trained, it is believed that setting simulation charge circuit 12
Type of cut can allow student to analyze, search and exclude.
Low-voltage distribution transformer platform district load cutting training system is risen to practical training from theoretical training by the present invention, and
Student's load from can be allowed to cut corresponding malfunction, corresponding 3 electricity consumption of electric energy metering device of measurement malfunction
Data to analysis electricity consumption data information, judge fault type and recovery malfunction whole process operation and training.Allow
Member accurately differentiates load cut state by the measurement of electric parameter in real training, and then runs item to distribute-electricity transformer district
Part carries out qualitative analysis, can play a multiplier effect for improving the corresponding level of skill of student.
In conclusion load provided by the invention cuts training system, can demonstrate to student may in centralized automatic meter-reading
The failure situations that can be met help related technical personnel to find that the electricity consumption of electric energy metering device 3 can not be acquired in centralized automatic meter-reading
When measuring information, it may be considered that charge circuit, which switches, to be mismatched and can not communicate between caused terminal device and electric energy metering device 3
A possibility that.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (7)
1. a kind of distribute-electricity transformer district load cuts training system characterized by comprising load Cutting device, load cutting are set
Set module；
The load Cutting device, it includes have at least two simulation distribute-electricity transformer districts and at least one simulation charge circuit,
At least two simulation distribute-electricity transformer district is identical as at least two practical distribute-electricity transformer district settings, and the first of the simulation charge circuit
End is connected with an electric energy metering device；It wherein, include terminal for data communication in each simulation distribute-electricity transformer district
Equipment and a transformer；
The load cuts setup module, for sending load cutting order to the load Cutting device, described in controlling
The second end of simulation charge circuit in load Cutting device is between the transformer of at least two simulation distribute-electricity transformer district
Switching connection, and when it is described simulation charge circuit second end with one simulation distribute-electricity transformer district transformer connect when, also with this
The terminal device connection of distribute-electricity transformer district is simulated, and when the terminal device and the electric energy metering device match, the end
End equipment establishes communication connection relationship between the power line and the electric energy metering device by the simulation charge circuit.
2. distribute-electricity transformer district load according to claim 1 cuts training system, which is characterized in that the load cutting setting
Module is also used to:
The type for showing load cutting for selection by the user, and according to the type of the selected load cutting of user, is exported and is corresponded to
Load cutting order to the load Cutting device, to control the simulation charge circuit in the load Cutting device
Second end is connected with the transformer of corresponding simulation distribute-electricity transformer district.
3. distribute-electricity transformer district load according to claim 1 cuts training system, which is characterized in that further include: installation's power source
With unit protection device；
Described device power supply is electrically connected by described device protector and the load Cutting device；
Described device protector, for when the load Cutting device occurs abnormal, described device power supply to be born with described
It is disconnected between lotus Cutting device.
4. distribute-electricity transformer district load according to claim 1 cuts training system, which is characterized in that the load cutting setting
Module is also used to:
The load for receiving user's input cuts mandatum cassatorium, and cuts the mandatum cassatorium control load according to the load and cut
It is disconnected between the second end of simulation charge circuit in simulator and the transformer for simulating distribute-electricity transformer district.
5. distribute-electricity transformer district load according to claim 1 cuts training system, which is characterized in that further include: locking relay
Device；
The second end that each simulates charge circuit simulates distribution transforming platform with described at least two respectively by different breakers
The transformer in area connects, and is provided with closing coil and opening coil in each breaker；
The load cuts setup module, is electrically connected with the locking relay, for load cutting order to be delivered to institute
Locking relay is stated, obtains the closing coil of breaker electric, realizes the simulation load
It is connected between the second end of route and the transformer of the distribute-electricity transformer district, is also used to for load cutting mandatum cassatorium being delivered to described
Locking relay obtains the opening coil of breaker electric, realizes the simulation load line
It is disconnected between the second end on road and the transformer of the distribute-electricity transformer district.
6. distribute-electricity transformer district load according to claim 1 cuts training system, which is characterized in that the load Cutting
Each of device simulation distribute-electricity transformer district is arranged inside its corresponding practical distribute-electricity transformer district.
7. distribute-electricity transformer district load according to claim 1 cuts training system, which is characterized in that further include: information receives
Module；
It is communicated to connect between the information receiving module, with the terminal device, described in being obtained by the terminal device
The measuring parameter of the electric energy metering device of terminal device connection.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811300427.8A CN109598996B (en) | 2018-11-02 | 2018-11-02 | Load cutting training system for distribution transformer area |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811300427.8A CN109598996B (en) | 2018-11-02 | 2018-11-02 | Load cutting training system for distribution transformer area |
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| CN109598996B CN109598996B (en) | 2021-01-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113496633A (en) * | 2021-06-29 | 2021-10-12 | 国网山东省电力公司招远市供电公司 | Intelligent platform area training device |
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