CN206370728U - A kind of intelligent electric power switching device - Google Patents
A kind of intelligent electric power switching device Download PDFInfo
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- CN206370728U CN206370728U CN201621304483.5U CN201621304483U CN206370728U CN 206370728 U CN206370728 U CN 206370728U CN 201621304483 U CN201621304483 U CN 201621304483U CN 206370728 U CN206370728 U CN 206370728U
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- relay
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- electrically connected
- generator
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Abstract
The utility model be related to it is a kind of can be according to the intelligent electric power switching device of the general power automatic power generation adjustment acc power of load under civil power powering-off state, including generator, MCU, voltage sensor, first relay, second relay, touch-screen, a plurality of loads, power source bus and controlling bus, first relay input connects civil power, first relay output end connects power source bus, first Control end is electrically connected with MCU, MCU controls generator starting and adjustment generator power gear, generator power supply output end is electrically connected with the second relay input, second relay output end is electrically connected with power source bus, the second Control end is electrically connected with MCU, voltage sense input connects civil power, voltage sensor output is electrically connected with MCU, MCU is communicated to connect with touch-screen and controlling bus respectively, power source bus is respectively each load supplying, controlling bus controls each load of connection respectively.
Description
Technical field
The utility model is related to power supply handoff technique field, more particularly to a kind of intelligent electric power switching device.
Background technology
At present, uninterrupted power supply is needed in the productions such as factory, market, bank, hospital or the electricity consumption of public place, therefore
The productions such as factory, market, bank, hospital or public place are generally fitted provided with dual power supply or many power supply switch circuit systems, protect
Demonstrate,prove uninterrupted power supply.A kind of intelligence electricity as disclosed on 04 30th, 2015 Chinese patent Authorization Notice No. CN204559228U
Dual power supply switch and switchgear house are provided with source automatic switching control equipment, including cabinet, the cabinet, the dual power supply switch is defeated
Enter end connection civil power and generator, the dual power supply switch automatic switchover civil power and generator powered, the dual power supply respectively
Switch output end connects multiple loads through switchgear house, and the switchgear house is classified to each load from important to secondary, sends out
When motor is powered, switchgear house is to loading from the important general power for being powered successively to secondary load and detecting each load that is powered in real time
Value, and loaded or got rid of load to load according to the total power value of generator.For foregoing invention the inventors discovered that, in reality
We are difficult that load is classified in, preferential in foregoing invention that important load is loaded, then according to total power value to secondary
Load is got rid of in level load loading, but the secondary load of some in practical application is also critically important even must under specific occasion
Want, and the generated output gear without generator is controlled in the present invention as stated above, and present many generators are to adjust
Shelves, the power that load is adapted to by adjusting the generated output gear of generator is than more preferably scheme.
Utility model content
Therefore, for it is above-mentioned the problem of, the utility model proposes it is a kind of can be according to the total of load under civil power powering-off state
The intelligent electric power switching device of power automatic power generation adjustment acc power.
To achieve the above object, the utility model employs following technical scheme：A kind of intelligent electric power switching device, bag
Include generator, MCU, voltage sensor, the first relay, the second relay, touch-screen, a plurality of loads, power source bus and
Controlling bus, the first relay input connects civil power, the first relay output end connection power source bus, the first relay
Control end is electrically connected with MCU, and the MCU control generator startings and adjustment generator power gear, the generator power supply are defeated
Go out end electrically connected with the second relay input, second relay output end is electrically connected with power source bus, described second after
Electrical equipment control end is electrically connected with MCU, and the voltage sense input connects civil power, and voltage sensor output is electrically connected with MCU
Connect, the MCU is communicated to connect with touch-screen and controlling bus respectively, and the power source bus is respectively each load supplying, institute
State controlling bus and control each load of connection respectively.
Further, in addition to rectifier, battery, the 3rd relay, inverter, tell the first relay output end according to
It is secondary connection rectifier, battery, the 3rd relay and inverter connection power source bus, the control end of the 3rd relay with
MCU is electrically connected.
Further, in addition to remote monitoring computer, the remote monitoring computer connects MCU by the communications cable.
Further, in addition to siren, the siren is electrically connected with MCU.
By using preceding solution, the beneficial effects of the utility model are：The utility model intelligent electric power switches
Whether device normal by voltage sensor senses line voltage, when detection civil power power-off or line voltage may due to thunderbolt etc.
Factor causes voltage instability timing, and MCU controls the first relay breaking, notice control generator starting, the second relay closure,
At this moment by generator powering load, MCU collects the service condition of each load, calculates the general power of each load, and then control choosing
Select the generated output gear of generator, it is ensured that the peak use rate of electrical power generators, it is ensured that load constantly electricity work；Further
, when generator fuel oil is finished, is additionally provided with battery and meets an urgent need, during civil power normal power supply, battery by commercial power charged, when
When civil power is powered off and electrical power generators are not enough, MCU controls the first relay, the open circuit of the second relay, and the 3rd relay is closed,
Battery powering load, it is ensured that load constantly electricity work；When city power recovery is normal, the second relay, the 3rd relay break
Road, the first relay closure recovers civil power powering load, and staff can control the first relay, second by touch-screen
Relay or the open circuit of the 3rd relay or closure, so as to control the powering mode of load；Further, staff can be by remote
The electric power thus supplied of range monitoring computer remote monitoring load and the powering mode of switching load；Further, when civil power is powered off
MCU control siren alarms, notify staff.
Brief description of the drawings
Fig. 1 is circuit structure block diagram of the present utility model.
Embodiment
The utility model is further illustrated in conjunction with the drawings and specific embodiments.
With reference to Fig. 1, the utility model provides a kind of intelligent electric power switching device, including MCU1, generator 2, second after
Electrical equipment 3, the first relay 4, voltage sensor 5, rectifier 6, battery 7, the 3rd relay 8, inverter 9, power source bus 10,
A plurality of loads 11, controlling bus 12, remote monitoring computer 13, siren 14, touch-screen 15.
The input of first relay 4 connects civil power, the output end of the first relay 4 connect power source bus 10, first after
The control end of electrical equipment 4 is electrically connected with MCU1, and the MCU1 controls generator 2 starts and adjusted generator power gear, the generating
The power output end of machine 2 is electrically connected with the input of the second relay 3, and the output end of the second relay 3 is electrically connected with power source bus 10
Connect, the control end of the second relay 3 is electrically connected with MCU1, the input of voltage sensor 5 connects civil power, voltage sensor
5 output ends are electrically connected with MCU1, the MCU1 respectively with controlling bus 12, remote monitoring computer 13 and the communication link of touch-screen 15
Connect, the power source bus 10 is respectively that each load 11 is powered, and the controlling bus 12 controls each load of connection respectively
11, the MCU1 controls siren 14 is alarmed.
Operation principle：Under normal circumstances, MCU1 control relays K1 is closed, relay K2, relay K3 open circuit, by civil power
To each load supplying.Civil power is powered off or line voltage may cause voltage instability timing due to factors such as thunderbolts, and voltage is passed
The detection city's electrical anomaly of sensor 5 notifies MCU1, MCU1 to control the open circuit of the first relay 4, while control generator 2 to start, second after
Electrical equipment 3 is closed, and is at this moment powered by generator 2 to each load 11, and MCU1 collects the service condition of each load 11, calculates each load 11
General power, and then the generated output gear of control selections generator 2, it is ensured that the peak use rate that generator 2 generates electricity, it is ensured that each
The constantly electricity work of load 11；When the fuel oil of generator 2 is finished, when electric power generation is not enough, the first relay of MCU1 controls 4 and second after
The open circuit of electrical equipment 3, the 3rd relay 8 is closed, and battery 7 is powered to each load 11, it is ensured that each load 11 constantly electricity work；Work as civil power
When recovering normal, the second relay 3, the open circuit of the 3rd relay 8, the first relay 4 are closed, and are recovered city and are supplied electricity to each confession of load 11
Electricity, staff can control the first relay 4, the second relay 3 or the 3rd by touch-screen 15 or remote monitoring computer 13
The open circuit of relay 8 or closure, so as to control the powering mode of each load 11；When civil power is powered off, MCU1 controls siren 14 to report
It is alert, notify staff.
Although specifically showing and describing the utility model with reference to preferred embodiment, those skilled in the art should
This is understood, is not departing from the spirit and scope of the present utility model that appended claims are limited, in form and details
On the utility model can be made a variety of changes, be protection domain of the present utility model.
Claims (4)
1. a kind of intelligent electric power switching device, it is characterised in that：Including generator, MCU, voltage sensor, the first relay,
Second relay, touch-screen, a plurality of loads, power source bus and controlling bus, the first relay input connect city
Electricity, the first relay output end connection power source bus, the first Control end are electrically connected with MCU, and the MCU controls generator
Start and adjustment generator power gear, the generator power supply output end electrically connects with the second relay input, described the
Two relay output ends are electrically connected with power source bus, and the second Control end is electrically connected with MCU, the voltage sensor
Input connects civil power, and voltage sensor output is electrically connected with MCU, and the MCU communicates with touch-screen and controlling bus respectively
Connection, the power source bus is respectively each load supplying, and the controlling bus controls each load of connection respectively.
2. a kind of intelligent electric power switching device according to claim 1, it is characterised in that：Also include rectifier, electric power storage
Pond, the 3rd relay, inverter, tell that the first relay output end is sequentially connected rectifier, battery, the 3rd relay and inverse
Become device connection power source bus, the control end of the 3rd relay is electrically connected with MCU.
3. a kind of intelligent electric power switching device according to claim 1 or 2, it is characterised in that：Also include remote monitoring
Computer, the remote monitoring computer connects MCU by the communications cable.
4. a kind of intelligent electric power switching device according to claim 3, it is characterised in that：Also include siren, it is described
Siren is electrically connected with MCU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621304483.5U CN206370728U (en) | 2016-11-30 | 2016-11-30 | A kind of intelligent electric power switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621304483.5U CN206370728U (en) | 2016-11-30 | 2016-11-30 | A kind of intelligent electric power switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206370728U true CN206370728U (en) | 2017-08-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621304483.5U Active CN206370728U (en) | 2016-11-30 | 2016-11-30 | A kind of intelligent electric power switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206370728U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107565685A (en) * | 2017-09-21 | 2018-01-09 | 泰豪科技股份有限公司 | A kind of power output control method and device |
| CN108471163A (en) * | 2018-05-31 | 2018-08-31 | 广西玉柴机器股份有限公司 | A kind of alternate power autocast control device |
-
2016
- 2016-11-30 CN CN201621304483.5U patent/CN206370728U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107565685A (en) * | 2017-09-21 | 2018-01-09 | 泰豪科技股份有限公司 | A kind of power output control method and device |
| CN108471163A (en) * | 2018-05-31 | 2018-08-31 | 广西玉柴机器股份有限公司 | A kind of alternate power autocast control device |
| CN108471163B (en) * | 2018-05-31 | 2023-10-27 | 广西玉柴机器股份有限公司 | Automatic switching control device for standby power supply |
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