CN204243895U - Intelligent micro direct current operative power source - Google Patents
Intelligent micro direct current operative power source Download PDFInfo
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- CN204243895U CN204243895U CN201420827023.5U CN201420827023U CN204243895U CN 204243895 U CN204243895 U CN 204243895U CN 201420827023 U CN201420827023 U CN 201420827023U CN 204243895 U CN204243895 U CN 204243895U
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- storage battery
- rectifier
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- 238000004891 communication Methods 0.000 claims description 10
- 210000001503 Joints Anatomy 0.000 claims description 3
- 238000004146 energy storage Methods 0.000 claims description 3
- 238000009825 accumulation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 230000005611 electricity Effects 0.000 description 5
- 238000007667 floating Methods 0.000 description 3
- 230000001131 transforming Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000000630 rising Effects 0.000 description 2
- 230000000087 stabilizing Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001681 protective Effects 0.000 description 1
Abstract
The utility model relates to a kind of intelligent micro direct current operative power source.Its objective is the micro power that a kind of structure is simple, volume is little, automaticity is high in order to provide.The utility model comprises the central processing unit, filter, rectifier, storage battery and the push-pull converter that are arranged on enclosure interior, the input of the first filter is connected with AC power, the output of the first filter is connected with the first rectifier and push-pull converter respectively, the output of the first rectifier be storage battery accumulation of energy, the energy supply end of storage battery is connected with DC output end mouth.The output of push-pull converter is connected with the second filter, and the second filter is connected with the second rectifier, and the output of the second rectifier is connected with DC output end mouth.Be provided with voltage monitoring instrument at the output of push-pull converter, central processing unit controls voltage monitoring instrument, and central processing unit controls the output voltage of push-pull converter simultaneously.The data output end of central processing unit is connected with computer.
Description
Technical field
The utility model relates to a kind of power supply, particularly relates to a kind of intelligent micro direct current operative power source.
Background technology
Present stage; the linear quadratic control circuit of a lot of switchette station and user's end all needs continual working power to power; avoid causing Microcomputer Protection to lose protective effect when exchanging dead electricity, solve because the factor such as switching overvoltage or harmonic wave makes UPS lose efficacy thus the problem causing Microcomputer Protection to lose efficacy.But, now commercially most of continuous-current plant due to reserve of electricity limited, cannot for a long time for linear quadratic control circuit provides uninterrupted power supply, instantaneous power when this continuous-current plant starts can only reach about 800W, nominal operation power during stable operation is about 200W to the maximum, power is low, and the scope of application is very limited.There is again the excessive problem of volume in other continuous-current plants that can use for a long time, install and wiring all very inconvenient, while be also not easy to later maintenance, cannot install especially in the switchgear of small volume, power density is very little.On the other hand, these continuous-current plants all also exist again output voltage single, without the shortcoming such as self discharge function, Automated condtrol ability be weak, intellectuality is lower, real-time monitor and detection cannot be carried out to continuous-current plant, thus repair and maintenance timely cannot be carried out to it, greatly have impact on the useful life of continuous-current plant.
Utility model content
The technical problems to be solved in the utility model is to provide the intelligent micro direct current operative power source that a kind of structure is simple, volume is little, automaticity is high.
The utility model intelligent micro direct current operative power source, comprise housing, housing sidewall offers DC output end mouth, one end of wire is provided with attaching plug, the other end extend into enclosure interior through housing sidewall, wherein: also comprise the central processing unit being arranged on enclosure interior, first filter, second filter, first rectifier, second rectifier, storage battery and push-pull converter, the wire stretching into enclosure interior is connected with the current input terminal of the first filter, the current output terminal of the first filter is connected with the current input terminal of the first rectifier and the current input terminal of push-pull converter respectively, the current output terminal of the first rectifier is connected with the energy storage end of storage battery, voltage changer is provided with between first rectifier and storage battery, the energy supply end of storage battery is connected with DC output end mouth, the current output terminal of push-pull converter is connected with the current input terminal of the second filter, the current output terminal of the second filter is connected with the current input terminal of the second rectifier, the current output terminal of the second rectifier is connected with DC output end mouth, at the current output terminal of push-pull converter, voltage monitoring instrument is installed, the data output end of voltage monitoring instrument is connected with the data receiver of central processing unit, the signal output part of central processing unit is connected with the control end of push-pull converter, central processing unit signal output part be connected with the charging control end of storage battery, the data output end of central processing unit is connected with computer.
The utility model intelligent micro direct current operative power source, wherein said enclosure interior is also provided with temperature sensor and fan, the signal output part of temperature sensor is connected with the data receiver of central processing unit, and the signal output part of central processing unit is connected with the control end of fan.
The utility model intelligent micro direct current operative power source, the sidewall of wherein said housing is also provided with touch display screen, and the display port of touch display screen is connected with the data output end of central processing unit.
The utility model intelligent micro direct current operative power source, is provided with feed back control system between wherein said DC output end mouth and push-pull converter.
The utility model intelligent micro direct current operative power source, the sidewall of wherein said housing is provided with warning device, and the control end of warning device is connected with the signal output part of central processing unit.
The utility model intelligent micro direct current operative power source, wherein said central processing unit is connected by communication module with between computer, and communication module adopts RS485 communication interface.
The utility model intelligent micro direct current operative power source, the quantity of wherein said storage battery is two joints, and the rated voltage of storage battery is 12V.
The utility model intelligent micro direct current operative power source, wherein said first filter is EMC filter.
The utility model intelligent micro direct current operative power source, wherein said central processing unit adopts Single Chip Microcomputer (SCM) system.
The utility model intelligent micro direct current operative power source difference from prior art is: the utility model structure is simple, volume is little, automaticity is high.Enclosure interior device volume is small and exquisite, and connect simple, be convenient to install in small space, the similar power supply of the power density ratio present stage of power supply improves about 30%.Instantaneous power during startup can reach 1200W, and nominal operation power during stable operation can reach 1000W, and the output valve of power increases greatly, and the scope of application is more extensive.When there being external AC power supply; be that storage battery charges while by DC output end mouth, outwardly energy supply is carried out in load; when external AC power supply is stopped power supply; storage battery is that energy supply is carried out in load; thus guarantee uninterrupted power supply, solve the problem causing Microcomputer Protection to lose efficacy when exchanging dead electricity.DC output end mouth according to unequally loaded needs, can export multiple voltage value under the control of central processing unit.Warning device sends different alarm signals according to different situations, facilitates staff to process in time.The signal output part of central processing unit is connected with the charging control end of storage battery, floating charge can be changed into by all filling according to the charging modes of time controling storage battery, remain that accumulator electric-quantity is sufficient, the charging modes that central controller can also control storage battery fill soon and tiny stream fill between switch, prevent storage battery very fast rising of voltage when charging, the useful life of loss storage battery.Storage battery also has manually or controls to carry out the function of automatic discharging by central processing unit, is convenient to the later stage safeguard storage battery, can realize electric discharge safeguard without the need to tearing machine open, very convenient.Have the function of telecommunication between central processing unit and computer, automation and intelligence degree improve all greatly, reduce the input of manpower and materials.When temperature is too high, enclosure interior fan dispels the heat automatically, and protection internal components, temperature drops back aft-fan is closed, and reduces power consumption.Touch display screen facilitates staff to the record of data and process, hommization more, intellectuality.
Below in conjunction with accompanying drawing, the utility model intelligent micro direct current operative power source is described further.
Accompanying drawing explanation
Fig. 1 is the utility model intelligent micro direct current operative power source inner connecting structure block diagram.
Embodiment
As shown in Figure 1, for the utility model intelligent micro direct current operative power source inner connecting structure block diagram, comprise housing, central processing unit 1, first filter 3, second filter 6, first rectifier 4, second rectifier 7, storage battery 5, push-pull converter 2 and computer 11.Housing is the cuboid structure that inside is provided with cavity, and central processing unit 1, first filter 3, second filter 6, first rectifier 4, second rectifier 7, storage battery 5 and push-pull converter 2 are all arranged on enclosure interior.The sidewall of housing is provided with touch display screen, power supply connecting hole and DC output end mouth 15, one end of wire is provided with attaching plug, attaching plug incoming transport power supply 14, the other end of wire extend into enclosure interior from power supply connecting hole and is connected with the current input terminal of the first filter 3, and the first filter 3 adopts EMC filter.The current output terminal of the first filter 3 is connected with the current input terminal of the first rectifier 4 and the current input terminal of push-pull converter 2 respectively, the current output terminal of the first rectifier 4 is connected with the energy storage end of storage battery 5, voltage changer is provided with between the first rectifier and storage battery, the high-voltage variable that first rectifier exports is changed to the low-voltage being suitable for storage battery 5 by voltage changer, the energy supply end of storage battery 5 is connected with the DC output end mouth 15 in housing sidewall by wire, storage battery adopts rated voltage to be 12V, rated current is the maintenance-free lead accumulator of 20AH, the quantity of storage battery is two joints.The current output terminal of push-pull converter 2 is connected with the current input terminal of the second filter 6, the current output terminal of the second filter 6 is connected with the current input terminal of the second rectifier 7, the current output terminal of the second rectifier 7 is connected with DC output end mouth 15, feed back control system 17 is provided with between DC output end mouth 15 and push-pull converter 2, the voltage value signal of DC output end mouth 15 is fed back to push-pull converter 2 by feed back control system 17, realizes controlling the voltage stabilizing of DC output end mouth 15.At the current output terminal of push-pull converter 2, voltage monitoring instrument 8 is installed, the data output end of voltage monitoring instrument 8 is connected with the data receiver of central processing unit 1, the signal output part of central processing unit 1 is connected with the control end of push-pull converter 2, Real-Time Monitoring is carried out by the output end voltage of voltage monitoring instrument 8 pairs of push-pull converters 2, and voltage data is transferred to central processing unit 1, control signal to be passed to the control end of push-pull converter 2 by central processing unit 1 pair of voltage after analyzing, the control end of push-pull converter 2 passes through the turn ratio of adjustment push-pull converter 2 thus the output voltage of change push-pull converter 2.Temperature sensor 9 and fan 12 are also installed in the cavity of enclosure interior, the signal output part of temperature sensor 9 is connected with the data receiver of central processing unit 1, the signal output part of central processing unit 1 is connected with the control end of fan 12, the temperature of temperature sensor 9 pairs of enclosure interior carries out Real-Time Monitoring, and temperature data is transferred to central processing unit 1, central processing unit 1 controls fan 12 according to temperature data and opens or cut out, thus reduces enclosure interior temperature.The signal output part of 1 of central processing unit is connected with the charging control end of storage battery 5, when storage battery 5 starts to charge, central processing unit 1 carries out record to the charging interval of storage battery 5 automatically, after arriving the charging interval preset, central processing unit 1 sends control signal, storage battery 5 changes all fill as floating charge according to control signal into, remains that accumulator electric-quantity is sufficient.The sidewall of housing is provided with warning device 13, and the control end of warning device 13 is connected with the signal output part of central processing unit 1.The data output end of central processing unit 1 is connected with computer 11 by communication module 10, and communication module 10 adopts RS485 communication interface, is imported into by the data message in central processing unit 1 in computer 11 and carries out recording and analyzing.The data output end of central processing unit 1 is also connected with the display port of touch display screen, and the various data received by central processing unit 1 carry out display record on a display screen.
Central processing unit 1 in an embodiment of the present utility model adopts Single Chip Microcomputer (SCM) system.
The course of work of the present utility model is: intelligent micro direct current operative power source is when carrying out work, and attaching plug incoming transport power supply 14, first alternating current carries out filtering through the first filter 3 after entering enclosure interior, except deglitch and other harmonic waves.A part of alternating current through the first filter 3 flows in push-pull converter 2, and in push-pull converter 2, carry out filtering again after transformation through the second filter 6, be that alternating current is more steady.Enter the second rectifier 7 through the filtered alternating current of the second filter 5 and carry out rectification, after rectification directly by DC output end mouth 15 supplying power for outside.Tap into through another part alternating current direct of the first filter 3 and carry out rectification into the first rectifier 4, transformation is carried out through overvoltage converter after rectification, direct current after transformation is stored in storage battery 5, when AC power power-off, storage battery 4 is by DC output end mouth 15 supplying power for outside, thus realizes the demand of uninterrupted power supply.In the process of work, the voltage value signal of DC output end mouth 15 is fed back to push-pull converter 2 by feed back control system 17, and the voltage stabilizing realizing DC output end mouth 15 controls.The output voltage of voltage monitoring instrument 8 pairs of push-pull converters carries out Real-Time Monitoring, and voltage data is transferred to central processing unit 1 and analyzes, central processing unit 1 connects load according to DC output end mouth 15 needs the difference of magnitude of voltage control push-pull converter 2 pairs of output voltages to regulate, thus the direct current meeting multiple voltage exports, the direct voltage of output is respectively 220V direct current, 110V direct current, 48V direct current and 24V direct current.The ambient temperature of temperature sensor 9 Real-time Collection enclosure interior, and temperature data is returned to central processing unit 1, when temperature is higher than set point, central processing unit 1 controls fan 12 and opens, and dispels the heat to enclosure interior, and temperature drops back aft-fan 12 is closed.Monitoring voltage once voltage monitoring instrument 8 be greater than load voltage value that circuit can bear or the long-time temperature of enclosure interior too high time, central processing unit 1 controls warning device 13 and reports to the police, warning device 13 sends different alarm signals according to different situations, facilitates staff to process in time.Central processing unit 1 is also connected 10 by communication module 10 with computer, is imported into by the data message in central processing unit 1 in computer and carries out recording and analyzing, and realize Long-distance Control.
The utility model intelligent micro direct current operative power source, instantaneous power during startup can reach 1200W, and nominal operation power during stable operation can reach 1000W, and the output valve of power increases greatly, and the scope of application is more extensive.Enclosure interior device volume is small and exquisite, and connect simple, be convenient to install in small space, the similar power supply of the power density ratio present stage of power supply improves about 30%.When having external AC power supply 14; be that storage battery 5 charges by DC output end mouth while energy supply is carried out in 15 extraneous loads; when external AC power supply 14 is stopped power supply; storage battery 5 carries out energy supply for load; thus guarantee uninterrupted power supply, solve the problem causing Microcomputer Protection to lose efficacy when exchanging dead electricity.DC output end mouth 15 according to unequally loaded needs, can export multiple voltage value under the control of central processing unit 1.Warning device 13 sends different alarm signals according to different situations, facilitates staff to process in time.The signal output part of 1 of central processing unit is connected with the charging control end of storage battery 5, floating charge can be changed into by all filling according to the charging modes of time controling storage battery 5, remain that storage battery 5 electricity is sufficient, the charging modes that central controller 1 can also control storage battery 5 fill soon and tiny stream fill between switch, prevent storage battery 5 very fast rising of voltage when charging, the useful life of loss storage battery 5.Storage battery 5 also has manually or controls by central processing unit the function that 1 carries out automatic discharging, is convenient to the later stage safeguard storage battery 5, can realize electric discharge safeguard without the need to tearing machine open, very convenient.Have the function of telecommunication between central processing unit 1 and computer 11, automation and intelligence degree improve all greatly, reduce the input of manpower and materials.When temperature is too high, enclosure interior fan 12 dispels the heat automatically, protection internal components, and temperature drops back aft-fan closes 12 and closes, and reduces power consumption.Touch display screen facilitates staff to the record of data and process, hommization more, intellectuality.The utility model structure is simple, volume is little, automaticity is high, compared with prior art has obvious advantage.
Above-described embodiment is only be described preferred implementation of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; the various distortion that those of ordinary skill in the art make the technical solution of the utility model and improvement, all should fall in protection range that the utility model claims determine.
Claims (9)
1. an intelligent micro direct current operative power source, comprise housing, housing sidewall offers DC output end mouth (15), one end of wire is provided with attaching plug, the other end extend into enclosure interior through housing sidewall, it is characterized in that: also comprise the central processing unit (1) being arranged on enclosure interior, first filter (3), second filter (6), first rectifier (4), second rectifier (7), storage battery (5) and push-pull converter (2), the wire stretching into enclosure interior is connected with the current input terminal of the first filter (3), the current output terminal of the first filter (3) is connected with the current input terminal of the first rectifier (4) and the current input terminal of push-pull converter (2) respectively, the current output terminal of the first rectifier (4) is connected with the energy storage end of storage battery (5), voltage changer (16) is provided with between first rectifier (4) and storage battery (5), the energy supply end of storage battery (5) is connected with DC output end mouth (15), the current output terminal of push-pull converter (2) is connected with the current input terminal of the second filter (6), the current output terminal of the second filter (6) is connected with the current input terminal of the second rectifier (7), the current output terminal of the second rectifier (7) is connected with DC output end mouth (15), at the current output terminal of push-pull converter (2), voltage monitoring instrument (8) is installed, the data output end of voltage monitoring instrument (8) is connected with the data receiver of central processing unit (1), the signal output part of central processing unit (1) is connected with the control end of push-pull converter (2), central processing unit (1) signal output part be connected with the charging control end of storage battery (5), the data output end of central processing unit (1) is connected with computer (11).
2. intelligent micro direct current operative power source according to claim 1, it is characterized in that: described enclosure interior is also provided with temperature sensor (9) and fan (12), the signal output part of temperature sensor (9) is connected with the data receiver of central processing unit (1), and the signal output part of central processing unit (1) is connected with the control end of fan (12).
3. intelligent micro direct current operative power source according to claim 1, is characterized in that: the sidewall of described housing is also provided with touch display screen, and the display port of touch display screen is connected with the data output end of central processing unit (1).
4. intelligent micro direct current operative power source according to claim 1, is characterized in that: be provided with feed back control system (17) between described DC output end mouth (15) and push-pull converter (2).
5. intelligent micro direct current operative power source according to claim 1, it is characterized in that: the sidewall of described housing is provided with warning device (13), the control end of warning device (13) is connected with the signal output part of central processing unit (1).
6. intelligent micro direct current operative power source according to claim 1, it is characterized in that: be connected by communication module (10) between described central processing unit (1) with computer (11), communication module (10) adopts RS485 communication interface.
7. intelligent micro direct current operative power source according to claim 1, is characterized in that: the quantity of described storage battery (5) is two joints, and the rated voltage of storage battery (5) is 12V.
8. intelligent micro direct current operative power source according to claim 1, is characterized in that: described first filter (3) is EMC filter.
9. intelligent micro direct current operative power source according to claim 1, is characterized in that: described central processing unit (1) adopts Single Chip Microcomputer (SCM) system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420827023.5U CN204243895U (en) | 2014-12-22 | 2014-12-22 | Intelligent micro direct current operative power source |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420827023.5U CN204243895U (en) | 2014-12-22 | 2014-12-22 | Intelligent micro direct current operative power source |
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| CN204243895U true CN204243895U (en) | 2015-04-01 |
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| CN201420827023.5U Expired - Fee Related CN204243895U (en) | 2014-12-22 | 2014-12-22 | Intelligent micro direct current operative power source |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356980A (en) * | 2015-07-16 | 2017-01-25 | 郑洪斌 | Disaster emergency power supply system suitable for rural early-warning information publishing equipment |
-
2014
- 2014-12-22 CN CN201420827023.5U patent/CN204243895U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356980A (en) * | 2015-07-16 | 2017-01-25 | 郑洪斌 | Disaster emergency power supply system suitable for rural early-warning information publishing equipment |
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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: 20150401 Termination date: 20171222 |