CN207819546U - Emergency power generation vehicle automatic switching device - Google Patents
Emergency power generation vehicle automatic switching device Download PDFInfo
- Publication number
- CN207819546U CN207819546U CN201721607120.3U CN201721607120U CN207819546U CN 207819546 U CN207819546 U CN 207819546U CN 201721607120 U CN201721607120 U CN 201721607120U CN 207819546 U CN207819546 U CN 207819546U
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- Prior art keywords
- power generation
- emergency power
- generation vehicle
- controller
- automatic switching
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Abstract
The utility model is related to a kind of emergency power generation vehicle automatic switching devices, including Current Voltage acquisition monitoring modular, external trip circuit breaker and controller；Wherein the output end of Current Voltage acquisition monitoring modular, the state output end of external trip circuit breaker are connect with controller, and controller is connect with emergency power generation vehicle generating set start-up circuit；The external trip circuit breaker is for accessing alternating current, and the Current Voltage acquisition monitoring modular is for being acquired electric current, the voltage of alternating current.
Description
Technical field
The present invention relates to technical field of electric power, more particularly, to a kind of emergency power generation vehicle automatic switching device.
Background technology
With the development of the social economy, place it is great politics, culture, economic dispatch activity it is more and more, power supply enterprise is annual
It is also more and more heavier that the occasion undertaken protects electric task.There are many unfavorable factors, user equipment agings at user power utilization scene
Or the bad risk that can lead to emergency standby power switching failure or delay of operation conditions, it is brought to scene guarantor's electricity work larger
Pressure.The equipments such as existing emergency power generation vehicle or UPS uninterruptible power supply vehicles shortage effectively monitors mains supply in real time, thus
When mains-supplied disconnects, it can not know this situation and realize automatic switching, give customer power supply guarantee.
Invention content
The present invention is can not be real caused by the existing emergency power generation vehicle shortage of solution effectively monitors mains supply in real time
The technological deficiency of existing automatic switching, provides a kind of emergency power generation vehicle automatic switching device.
To realize the above goal of the invention, the technical solution adopted is that：
A kind of emergency power generation vehicle automatic switching device, including Current Voltage acquisition monitoring modular, external trip circuit breaker
And controller；The wherein output end of Current Voltage acquisition monitoring modular, the state output end of external trip circuit breaker and control
Device connects, and controller is connect with emergency power generation vehicle generating set start-up circuit；The external trip circuit breaker is for accessing city
Electricity, the Current Voltage acquisition monitoring modular is for being acquired electric current, the voltage of alternating current.
When using automatic switching device provided by the invention, external trip circuit breaker is accessed in alternating current first,
And Current Voltage acquisition monitoring modular is accessed to the input terminal or output end of external trip circuit breaker.Dress provided by the invention
Monitoring modular can be acquired by Current Voltage when in use by, which setting, be acquired electric current, the voltage of alternating current, and by collected number
According to being transmitted to controller, meanwhile, controller can be monitored the folding condition of external trip circuit breaker, when monitoring alternating current
Electric current, voltage 0, external trip circuit breaker disconnect when, it is believed that alternating current power off, controller can send corresponding letter at this time
Number give emergency power generation vehicle generating set start-up circuit, emergency power generation vehicle generating set start-up circuit receive start after signal it is emergent
Generator car generating set, is powered equipment.
Preferably, the Current Voltage acquisition monitoring modular includes AC sampling submodule and control submodule, and exchange is adopted
Appearance module is connect by control submodule with controller.Wherein AC sampling submodule be used for the electric current of alternating current, voltage into
Row acquisition, is then handled collected data transmission to control submodule, data that treated can be transmitted to controller.
Preferably, the AC sampling submodule is connect by SPI modules with control submodule, and control submodule passes through
RS485 modules are connect with controller.
Preferably, the control submodule is microcontroller.
Preferably, the controller is PLC chip.
Preferably, the automatic switching device further includes having a display panel, and the display panel is for showing emergent hair
Information of voltage, the current information of electric car power supply, and whether over-pressed, under-voltage or overcurrent.
Compared with prior art, the beneficial effects of the invention are as follows：
Device provided by the invention passes through monitoring to mains current, voltage and external trip circuit breaker folding condition
It monitors to control the switching of emergency power generation vehicle, realizes the quick input of emergency power generation vehicle, shorten power off time, it is reliable to improve power supply
Property.
Description of the drawings
Fig. 1 is the part-structure schematic diagram of device.
Fig. 2 is the part-structure schematic diagram of device.
Fig. 3 is the structural schematic diagram of display panel.
Specific implementation mode
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；
Below in conjunction with drawings and examples, the present invention is further elaborated.
Embodiment 1
As described in Figure 1, in the prior art, alternating current is powered equipment by breaker K1.But due to breaker K1
Aging or the bad reason of operation conditions, breaker K1 will not be disconnected automatically when alternating current powers off, therefore emergency power generation vehicle can not
Automatic switching is realized according to the state of breaker K1.
In order to solve this technical problem, as shown in Figure 1, 2, device provided by the invention is provided with Current Voltage acquisition prison
Survey module 1, external trip circuit breaker K2 and controller 2；Wherein output end, the external of Current Voltage acquisition monitoring modular 1
The state output end of trip circuit breaker K2 is connect with controller 2, and controller 2 connects with emergency power generation vehicle generating set start-up circuit
It connects；The external trip circuit breaker K2 is used for the electricity to alternating current for accessing alternating current, the Current Voltage acquisition monitoring modular 1
Stream, voltage are acquired.The operating status of the external trip circuit breaker K2 of use should keep good.
When using automatic switching device provided by the invention, external trip circuit breaker K2 is accessed into alternating current first
In, and Current Voltage acquisition monitoring modular 1 is accessed to the input terminal or output end of external trip circuit breaker K2.The present invention carries
The device of confession can acquire monitoring modular 1 by Current Voltage when in use and is acquired to three-phase current, the three-phase voltage of alternating current,
And by collected data transmission to controller 2, meanwhile, controller 2 can to the folding condition of external trip circuit breaker K2 into
Row monitoring, when monitoring that the three-phase current, three-phase voltage 0, external trip circuit breaker K2 of alternating current disconnect, it is believed that city
Electricity power-off, controller 2 can send corresponding signal and give emergency power generation vehicle generating set start-up circuit, emergency power generation vehicle generator at this time
Group start-up circuit starts emergency power generation vehicle generating set after receiving signal, is powered to equipment.
In the present embodiment, the Current Voltage acquisition monitoring modular 1 includes AC sampling submodule 3 and control submodule 4,
AC sampling submodule 3 is connect by control submodule 4 with controller 2.Wherein AC sampling submodule 3 is used for the three of alternating current
Phase current, three-phase voltage are acquired, and are then handled collected data transmission to control submodule 4, treated
Data can be transmitted to controller 2.
In the present embodiment, the AC sampling submodule 3 is connect by SPI modules with control submodule 4, control submodule
4 are connect by RS485 modules with controller 2.
In the present embodiment, the control submodule 4 is microcontroller.
In the present embodiment, the controller 2 is PLC chip.
In the present embodiment, as shown in figure 3, the automatic switching device further includes having a display panel, the display panel
Information of voltage, current information for showing emergency power generation vehicle power supply, and whether over-pressed, under-voltage or overcurrent.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
All any modification, equivalent and improvement etc., should be included in the claims in the present invention made by within the spirit and principle of invention
Protection domain within.
Claims (6)
1. a kind of emergency power generation vehicle automatic switching device, it is characterised in that：It is de- including Current Voltage acquisition monitoring modular, external
Detain breaker and controller；Wherein the Current Voltage acquisition output end of monitoring modular, external trip circuit breaker state output
End is connect with controller, and controller is connect with emergency power generation vehicle generating set start-up circuit；The external trip circuit breaker is used
In access alternating current, the Current Voltage acquisition monitoring modular is for being acquired electric current, the voltage of alternating current.
2. emergency power generation vehicle automatic switching device according to claim 1, it is characterised in that：The Current Voltage acquisition prison
It includes AC sampling submodule and control submodule to survey module, and AC sampling submodule is connected by control submodule and controller
It connects.
3. emergency power generation vehicle automatic switching device according to claim 2, it is characterised in that：The AC sampling submodule
It is connect with control submodule by SPI modules, control submodule is connect by RS485 modules with controller.
4. emergency power generation vehicle automatic switching device according to claim 2, it is characterised in that：The control submodule is single
Piece machine.
5. emergency power generation vehicle automatic switching device according to claim 2, it is characterised in that：The controller is PLC cores
Piece.
6. according to claim 1 ~ 5 any one of them emergency power generation vehicle automatic switching device, it is characterised in that：The automatic throwing
Cutting apparatus further includes having a display panel, and the display panel is used to show the information of voltage of emergency power generation vehicle power supply, electric current letter
Breath, and whether over-pressed, under-voltage or overcurrent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721607120.3U CN207819546U (en) | 2017-11-27 | 2017-11-27 | Emergency power generation vehicle automatic switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721607120.3U CN207819546U (en) | 2017-11-27 | 2017-11-27 | Emergency power generation vehicle automatic switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207819546U true CN207819546U (en) | 2018-09-04 |
Family
ID=63334618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721607120.3U Active CN207819546U (en) | 2017-11-27 | 2017-11-27 | Emergency power generation vehicle automatic switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207819546U (en) |
-
2017
- 2017-11-27 CN CN201721607120.3U patent/CN207819546U/en active Active
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