CN206353388U - A kind of emulation training device with safe mode - Google Patents
A kind of emulation training device with safe mode Download PDFInfo
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- CN206353388U CN206353388U CN201621458206.XU CN201621458206U CN206353388U CN 206353388 U CN206353388 U CN 206353388U CN 201621458206 U CN201621458206 U CN 201621458206U CN 206353388 U CN206353388 U CN 206353388U
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- multiplying power
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- binding post
- power control
- load voltage
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Abstract
The utility model provides a kind of emulation training device with safe mode, including step-down transformer, binding post, simulation electric energy meter, the step-down transformer have one group once, secondary winding no-load voltage ratio, its input connects civil power, and output end is connected by binding post with simulation electric energy meter input.The first A/D modular converters being sequentially connected with, the first multiplying power control module, the first D/A modular converters are provided with the simulation electric energy meter；The first multiplying power control module is used for user and sets identical multiplying power according to the no-load voltage ratio of step-down transformer before using the present apparatus, and the A/D modular converters input is connected to binding post.Using the utility model, it may be implemented in efficient dress table of carrying out under safe voltage and connect electricity training and assessment mode, quick raising dress table connects the technical merit of electric staff.
Description
Technical field
The utility model electric energy emulation training technical field, specially a kind of emulation training device with safe mode.
Background technology
Dress table connects the important component that electricity work is power marketing work, to be not only engaged in the peace of electric power meter
Dress, will also carry out the troubleshooting of metering device and the related work such as anti-electricity-theft, vital work is played in electrical power services
With the quality that dress table connects electricity work is not only related to the safety and economic operation of power network, while directly influencing cutting for power consumer
Body interests.In real work, dress table connects the professional skill level of electric staff, determines the quality of whole marketing work.
At present, training uses high voltage power supply or civil power as the working power of device with dress table power connection equipment, and training basic unit technical staff exists
Participate in when training because without experience, often by hand or other easy conducting positions contact binding post positions of body, in training
During be easy in the presence of the potential safety hazard got an electric shock, while strong influence training efficiency.How ensure it is safe and reliable
Under the premise of, it is quick to improve the technical merit that dress table meets electric staff, it has also become power industry urgent problem to be solved.
The content of the invention
To solve the above problems, the utility model provides a kind of emulation training device with safe mode, including drop
Pressure transformer, binding post, simulation electric energy meter, the step-down transformer have one group once, secondary winding no-load voltage ratio, its input
Civil power is connected, output end is connected by binding post with simulation electric energy meter input.It is provided with sequentially in the simulation electric energy meter
The first A/D modular converters, the first multiplying power control module, the first D/A modular converters of connection；The first multiplying power control module is used
Identical multiplying power, the A/D modular converters input are set according to the no-load voltage ratio of step-down transformer before using the present apparatus in user
It is connected to binding post.
Further, in addition to digital multimeter, the digital multimeter is provided with the 2nd A/D moduluss of conversion being sequentially connected with
Block, the second multiplying power control module, the 2nd D/A modular converters；2nd A/D modular converter inputs are connected to binding post, and second
Multiplying power control module is used for user and sets identical multiplying power according to the no-load voltage ratio of step-down transformer before using the present apparatus.
Further, in addition to volt-ampere phase meter, the volt-ampere phase meter is also equipped with the 3rd A/D conversions being sequentially connected with
Module, the 3rd multiplying power control module, the 3rd D/A modular converters；3rd A/D modular converters input connects binding post, the 3rd
Multiplying power control module is used for user and sets identical multiplying power according to the no-load voltage ratio of step-down transformer before using the present apparatus；In terminals
Current transformer is additionally provided between son and current transformer.
Further, the step-down transformer no-load voltage ratio is 220V/12V.
Further, the step-down transformer no-load voltage ratio is 220V/9V
The beneficial effects of the utility model are：
The utility model provide a kind of emulation training device with safe mode, enter luggage table connect electric emulation training and
During examination, after correspondence test connection connection, terminal voltage is measured with supporting digital multimeter, supporting volt-ampere phase meter is used
Terminal voltage and the phase difference of corresponding current are measured, while judging whether wiring is correct according to simulation electric energy meter show value.
Using the utility model, may be implemented in safe voltage, (safe voltage refers to the electricity within constitutional law Dingan County full voltage standard
Pressure) under efficiently carry out dress table and connect electricity training and assessment mode, it is quick to improve the technical merit that dress table meets electric staff.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
Embodiment
Design concept of the present utility model is：Civil power progress decompression can be accessed into simulation electric energy meter again, and electric energy meter has
With decompression no-load voltage ratio identical multiplying power so that it can show and civil power identical test number when being directly accessed under safe voltage.
As shown in figure 1, the utility model includes step-down transformer, binding post, simulation electric energy meter.
The step-down transformer have one group once, secondary winding no-load voltage ratio, its input connection civil power, output end is by connecing
Line terminals are connected with simulation electric energy meter input.The effect of the step-down transformer is so that city's electric energy is converted into safe voltage,
Reduce the application risk of simulation electric energy meter operator.The present embodiment selection once, secondary winding no-load voltage ratio be 220V/12V or
220V/9V。
In the simulation electric energy meter, in addition to the circuit that prior art is included, the first A/D being sequentially connected with is additionally provided with
Modular converter, the first multiplying power control module, the first D/A modular converters.The first multiplying power control module is being used for user
Identical multiplying power is set according to the no-load voltage ratio of step-down transformer before the present apparatus, the A/D modular converters input is connected to terminals
Son.After simulation electric energy meter input terminal voltage information is changed through A/D, it is sent in multiplying power control module, multiplying power control module in advance
Multiplier value is implanted into by user, the information of voltage after being changed through A/D is with becoming after the product of ratio is changed through D/A on simulation electric energy meter
Display so that show value is the product of actual voltage value and multiplier value.It should be appreciated that the first multiplying power control module is only to provide
The hardware carrier of one multiplying power parameter implantation, is not related to the improvement of any method, it can use existing programmable chip.
It is preferred that, the electric energy displaying principle of above-mentioned simulation electric energy meter can be applicable to matching used digital multimeter.
In the digital multimeter, in addition to the circuit that prior art is included, the 2nd A/D modular converters, the second multiplying power are additionally provided with
Control module, the 2nd D/A modular converters.2nd A/D modular converter inputs are connected to binding post.Second multiplying power controls mould
Block is used for user and sets identical multiplying power according to the no-load voltage ratio of step-down transformer before using the present apparatus, and can be according to table binding post
Information of voltage select suitable multiplier value, the product of information of voltage and multiplier value after being changed through A/D changed through D/A after in number
Shown on word universal meter display module.It should be appreciated that the second multiplying power control module is only to provide a multiplying power parameter plant
The hardware carrier entered, is not related to the improvement of any method, and it can use existing programmable chip.Digital multimeter is set
Put the convenient wiring check to simulation electric energy meter.
It is furthermore preferred that the electric energy displaying principle of above-mentioned simulation electric energy meter can be applicable to matching used volt-ampere phase
Table, the phase difference for measuring terminal voltage and corresponding current.Except prior art is included in the volt-ampere phase meter
Circuit outside, be additionally provided with the 3rd A/D modular converters, the 3rd multiplying power control module, the 3rd D/A modular converters being sequentially connected with.
Current transformer is additionally provided between binding post and current transformer.3rd A/D modular converters are connected to binding post, the
Three multiplying power control modules are used for user and set identical multiplying power according to the no-load voltage ratio of step-down transformer before using the present apparatus.It should manage
Solution, the 3rd multiplying power control module is only to provide the hardware carrier of a multiplying power parameter implantation, is not related to changing for any method
Enter, it can use existing programmable chip.Volt-ampere phase meter can effectively measure the phase difference of voltage and electric current.
It should be appreciated that foregoing is all the safe voltage mode of operation of simulation electric energy meter device described in the utility model.This is imitated
True electric energy meter (does not enable step-down transformer and A/D modular converters, multiplying power control need not carry out safe voltage mode of operation
Module, D/A modular converters), civil power is directly linked into binding post, virtual voltage Working mould of the prior art is achieved that
Formula.In virtual voltage mode of operation, the operating voltage of device and the actual amplitudes that measurement indicating value is voltage；In safe voltage work
Pattern, the safe voltage of device is the 1/n (1/n, which is equal to, becomes ratio) of nominal voltage, and the measurement indicating value of voltage is then the mark of voltage
Weighing value.
Claims (5)
1. a kind of emulation training device with safe mode, it is characterised in that including step-down transformer, binding post, emulation
Electric energy meter, the step-down transformer have one group once, secondary winding no-load voltage ratio, its input connection civil power, output end is by connecing
Line terminals are connected with simulation electric energy meter input；
The first A/D modular converters being sequentially connected with, the first multiplying power control module, the first D/A are provided with the simulation electric energy meter
Modular converter；The first multiplying power control module is used for user and sets phase according to the no-load voltage ratio of step-down transformer before using the present apparatus
Same multiplying power, the A/D modular converters input is connected to binding post.
2. there is the emulation training device of safe mode as claimed in claim 1, it is characterised in that also including digital versatile
Table, the digital multimeter is provided with the 2nd A/D modular converters being sequentially connected with, the second multiplying power control module, the 2nd D/A conversions
Module；2nd A/D modular converter inputs are connected to binding post, and the second multiplying power control module is using the present apparatus for user
It is preceding that identical multiplying power is set according to the no-load voltage ratio of step-down transformer.
3. there is the emulation training device of safe mode as claimed in claim 2, it is characterised in that also including volt-ampere phase
Table, the 3rd A/D modular converters, the 3rd multiplying power control module, the 3rd D/A that the volt-ampere phase meter is also equipped with being sequentially connected with turns
Change the mold block；3rd A/D modular converters input connects binding post, and the 3rd multiplying power control module is using the present apparatus for user
It is preceding that identical multiplying power is set according to the no-load voltage ratio of step-down transformer；Electric current is additionally provided between binding post and current transformer mutual
Sensor.
4. the emulation training device with safe mode as described in any one of claims 1 to 3, it is characterised in that the drop
Pressure transformer no-load voltage ratio is 220V/12V.
5. the emulation training device with safe mode as described in any one of claims 1 to 3, it is characterised in that the drop
Pressure transformer no-load voltage ratio is 220V/9V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621458206.XU CN206353388U (en) | 2016-12-28 | 2016-12-28 | A kind of emulation training device with safe mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621458206.XU CN206353388U (en) | 2016-12-28 | 2016-12-28 | A kind of emulation training device with safe mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206353388U true CN206353388U (en) | 2017-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621458206.XU Active CN206353388U (en) | 2016-12-28 | 2016-12-28 | A kind of emulation training device with safe mode |
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| Country | Link |
|---|---|
| CN (1) | CN206353388U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109903626A (en) * | 2019-03-22 | 2019-06-18 | 国网河南省电力公司周口供电公司 | A kind of dress table based on VR technology, which connects, gives instructions by telegraph teaching system |
-
2016
- 2016-12-28 CN CN201621458206.XU patent/CN206353388U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109903626A (en) * | 2019-03-22 | 2019-06-18 | 国网河南省电力公司周口供电公司 | A kind of dress table based on VR technology, which connects, gives instructions by telegraph teaching system |
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