CN109787486A - Small-volume large-power intelligent Matching power supply and its matching process and its radiator - Google Patents
Small-volume large-power intelligent Matching power supply and its matching process and its radiator Download PDFInfo
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- CN109787486A CN109787486A CN201910061242.4A CN201910061242A CN109787486A CN 109787486 A CN109787486 A CN 109787486A CN 201910061242 A CN201910061242 A CN 201910061242A CN 109787486 A CN109787486 A CN 109787486A
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 13
- 229910052782 aluminium Inorganic materials 0.000 claims description 13
- 230000017525 heat dissipation Effects 0.000 claims description 9
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- 230000008901 benefit Effects 0.000 description 1
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- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001535 kindling effect Effects 0.000 description 1
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Abstract
The present invention provides small-volume large-power intelligent Matching power supply and its matching process and its radiator, including power input, conversion circuit, filter circuit, acquisition and control circuit, MCU operation and smart circuit, power output end, key display circuit and fan control circuitry, power input is connect with AC to DC converter circuit, AC to DC converter circuit is connect with filter circuit and MCU operation and smart circuit respectively, filter circuit is connect with acquisition and control circuit, acquisition and control circuit are connect with MCU operation and smart circuit and power output end respectively, key display circuit and fan control circuitry are connect with MCU operation and smart circuit.The present inventors can solve engineer by the adjustment to voltage and select voltage problem; any output voltage is adjusted by acquisition and control circuit; and it can be calculated by MCU operation and smart circuit; it is protected so that the voltage of output increases by 10% or 20%, as long as achieving the effect that have any overvoltage condition all can automatic protection.
Description
Technical field
The present invention relates to industrial power field, in particular to small-volume large-power intelligent Matching power supply and its matching process and
Its radiator.
Background technique
All engineers of industrial power can consider two points when type selecting at present, first is that required voltage,
Another is exactly power, can all carry out reserving biggish surplus under normal conditions when selecting power, that is, use
50W may select 100W, and even more greatly, can deposit one very big problem in this way is when surplus is larger, if load is brought out
Existing short circuit, because his overcurrent protection is left farther out, along with the line group of supply lines, then can fit into whole equipment suddenly according to fever
There is very big shadow and suffers from kindling, this namely why the basic reason that some LED signboard lamps often catch fire.
Between the above problem, it is badly in need of power supply to solve the above problems.
Summary of the invention
The object of the present invention is to provide the small-volume large-power intelligent Matching power supply that can solve the above problem and its matchings
Method and its radiator.
To achieve the goals above, the invention provides the following technical scheme:
Small-volume large-power intelligent Matching power supply, including power input, conversion circuit, filter circuit, acquisition and control
Circuit, MCU operation and smart circuit, power output end, key display circuit and fan control circuitry, the power input with
Conversion circuit connection, the conversion circuit are connect with filter circuit and MCU operation and smart circuit respectively, the filter circuit
It is connect with acquisition and control circuit, the acquisition and control circuit connect with MCU operation and smart circuit and power output end respectively
It connects, the key display circuit and fan control circuitry are connect with MCU operation and smart circuit.
Further, the conversion circuit is AC to DC converter circuit, the electricity of the 220V for inputting power input
Alternating voltage is converted to DC voltage by AC to DC converter circuit by pressure.
Further, the conversion circuit is DC circuit, and the DC voltage for inputting power input is directly defeated
Enter.
Further, the power output end is that serial ports or IIC interface or the progress of other interfaces are communicated with outside, defeated
Respective inner working condition out.
The matching process of small-volume large-power intelligent Matching power supply, it is characterised in that: the following steps are included:
The voltage of 220V can be converted voltages into DC voltage by conversion circuit by step (A), and reaching can directly connect
Alternating current effect；
After step (B) DC voltage stability, DC voltage is subjected to secondary filtering by filter circuit, it then again will be secondary
Filtered DC voltage is transported in acquisition and control circuit；
Step (C) MCU operation and smart circuit carry out the DC voltage after secondary filtering by acquisition and control circuit
The acquisition of voltage and electric current are adopted, and collected voltage and current are stored in inside the MCU of MCU operation and smart circuit, MCU fortune
It calculates and smart circuit can also calculate collected history (as unit of the use time of day or power supply) voltage and current
The voltage value and current value averagely exported, so that required mean power is known, at this point, MCU operation and smart circuit will incite somebody to action
The power headroom that the power calculated increase by 10% or 20% carries out overcurrent protection or overpower protection.
The radiator of small-volume large-power intelligent Matching power supply, it is characterised in that: including aluminum enclosure, fan, upper cover, institute
It states and offers the first heat dissipation air intake vent on the left of aluminum enclosure, the second heat dissipation air intake vent is provided on the right side of the aluminum enclosure, it is described
Fan is closed in aluminum enclosure by upper cover lid, and third heat dissipation air intake vent corresponding with fan is provided on the upper lid.
The invention has the benefit that
The present inventors can solve the problems, such as power supply surplus by the adjusting to power, be adjusted by acquisition and control circuit
Any output voltage, and the electric current or power used by the history that MCU operation and smart circuit can recorde out the load, from
And the power meter that MCU operation and smart circuit can be used according to the load histories calculates the average output power of the load, then leads to
It crosses and increases by the performance number of 10% or 20% not equal surplus on average output power function protection or overcurrent guarantor were carried out to load
Shield, as long as achieving the effect that have overpower and over-current state that can all protect.
Detailed description of the invention
Fig. 1 is square frame principle structural schematic diagram of the invention；
Fig. 2 is schematic perspective view of the invention.
Specific embodiment
Type of the present invention is further described below in conjunction with attached drawing:
As shown in Figure 1, small-volume large-power intelligent Matching power supply, including power input 1, conversion circuit 2, filtering
Circuit 3, acquisition and control circuit 4, MCU operation and smart circuit 5, power output end 6, key display circuit 7 and fan control
Circuit 8, the power input 1 are connect with conversion circuit 2, the conversion circuit 2 respectively with filter circuit 3 and MCU operation and
Smart circuit 5 connect, the filter circuit 3 with acquisition and control circuit 4 connect, it is described acquire and control circuit 4 respectively with
MCU operation and the connection of smart circuit 5 and power output end 6, the key display circuit 7 and fan control circuitry 8 are and MCU
Operation and smart circuit 5 connect.
Further, the conversion circuit 2 is AC to DC converter circuit, the 220V's for inputting power input
Alternating voltage is converted to DC voltage by AC to DC converter circuit by voltage.
Further, the conversion circuit 2 is DC circuit, and the DC voltage for inputting power input is directly defeated
Enter.
Further, the power output end 6 is that serial ports or IIC interface or the progress of other interfaces are communicated with outside,
Output phase answers inner workings.The method output part mainly can be by serial ports or IIC interface or other interfaces
Row is communicated with outside, he can answer inner workings, such as built-in temperature with output phase, receives voltage, and band carries power, may be used also
To replace display and key part, reach the function of controlling entire tool, the method can carry out corresponding multiple products simultaneously
It uses, online adjustable voltage prepares, while can also be sold when does secondary development.
Key display circuit 7 therein can be to internal initialization requirements, spirit after connecting MCU operation and smart circuit 5
Sensitivity, Installation Modes and is arranged accordingly, while can also set voltage, this part control can also save certainly, and factory is set
Set can also, reach the multiple products of products substitution.
The matching process of small-volume large-power intelligent Matching power supply, it is characterised in that: the following steps are included:
The voltage of 220V can be converted voltages into DC voltage by conversion circuit 2 by step (A), and reaching can directly connect
Alternating current effect；
After step (B) DC voltage stability, DC voltage is subjected to secondary filtering by filter circuit 3, then again by two
Secondary filtered DC voltage is transported in acquisition and control circuit 4；
Step (C) MCU operation and smart circuit carry out the DC voltage after secondary filtering by acquisition and control circuit
The acquisition of voltage and electric current are adopted, and collected voltage and current are stored in inside the MCU of MCU operation and smart circuit, MCU fortune
It calculates and smart circuit can also calculate collected history (as unit of the use time of day or power supply) voltage and current
The voltage value and current value averagely exported, so that required mean power is known, at this point, MCU operation and smart circuit will incite somebody to action
The power headroom that the power calculated increase by 10% or 20% carries out overcurrent protection or overpower protection.
The wherein algorithm introduction in MCU operation and smart circuit, will increase output power the algorithm of how many surplus,
In number of days without limitation, be merely illustrative calculated using over 15 days here, the data as with reference to or more, we can adopt
With the average value of nearest 15 days output voltages and electric current or respectively root etc. does corresponding analysis, such as the electrical appliance average 15
It average current is 1 ampere, and mean power is 5 watts, and the surplus of the electric current is exactly the average current multiplied by 10% or
20%, to show that the surplus of the electric current is 0.1 ampere or 0.2 ampere, thus the electric current that exports of the present invention be 1.1 amperes or
1.2 ampere；And the surplus of the power is exactly the mean power multiplied by 10% or 20%, to show that the surplus of the power is 0.5
Watt or 1 watt, so that the electric current that exports of the present invention is 5.5 watts or 6 watts；To control entire product electric current output and
Voltage output can all have the protection of surplus, guarantee the protection of entire load damage.
As shown in Figure 2, the radiator of small-volume large-power intelligent Matching power supply, it is characterised in that: including aluminum enclosure
9, fan 10, upper cover 11, the left side of the aluminum enclosure 9 offer the first heat dissipation air intake vent 12, the right side setting of the aluminum enclosure 9
There is the second heat dissipation air intake vent 13, the fan 10 is closed in aluminum enclosure 9 by the lid of upper cover 11, is provided in the upper cover 11 and wind
Fan 10 corresponding third heat dissipation air intake vents 14.For power supply due to needing to accomplish small size high power, the temperature in power supply is higher,
Therefore it needs to be arranged fan control circuitry 8 to control the starting opportunity of fan 10 and radiate using aluminum enclosure, works as temperature
Reach 45 degree or more just to start running again, to play the role of power saving noise reduction, increases a heat at the fever end of power supply and pass
Sensor, while fan control circuitry 8 is partly controlled by MCU operation and smart circuit 5 and carries out control fan 10, it ensure that corresponding
The service life of noise while fan.
The present inventors can solve the problems, such as power supply surplus by the adjusting to power, be adjusted by acquisition and control circuit
Any output voltage, and the electric current or power used by the history that MCU operation and smart circuit can recorde out the load, from
And the power meter that MCU operation and smart circuit can be used according to the load histories calculates the average output power of the load, then leads to
It crosses and increases by the performance number of 10% or 20% not equal surplus on average output power function protection or overcurrent guarantor were carried out to load
Shield, as long as achieving the effect that have overpower and over-current state that can all protect.
The above is not intended to limit the scope of the present invention, and all technical spirits according to the present invention are to above
Any modification, equivalent variations and modification made by embodiment, in the range of still falling within technical solution of the present invention.
Claims (6)
1. small-volume large-power intelligent Matching power supply, it is characterised in that: including power input, conversion circuit, filter circuit, adopt
Collection and control circuit, MCU operation and smart circuit, power output end, key display circuit and fan control circuitry, the power supply
Input terminal is connect with conversion circuit, and the conversion circuit is connect with filter circuit and MCU operation and smart circuit respectively, the filter
Wave circuit is connect with acquisition and control circuit, and the acquisition and control circuit are defeated with MCU operation and smart circuit and power supply respectively
Outlet connection, the key display circuit and fan control circuitry are connect with MCU operation and smart circuit.
2. small-volume large-power intelligent Matching power supply according to claim 1, it is characterised in that: the conversion circuit is to hand over
Circulate DC circuit, and the voltage of the 220V for inputting power input is converted alternating voltage by AC to DC converter circuit
For DC voltage.
3. small-volume large-power intelligent Matching power supply according to claim 1, it is characterised in that: the conversion circuit is straight
Current circuit, the DC voltage for inputting power input directly input.
4. small-volume large-power intelligent Matching power supply according to claim 1, it is characterised in that: the power output end is
Serial ports or the progress of IIC interface or other interfaces are communicated with outside, and output phase answers inner workings.
5. the matching process of the small-volume large-power intelligent Matching power supply based on claim 1, it is characterised in that: including following step
It is rapid:
The voltage of 220V can be converted voltages into DC voltage by conversion circuit by step (A), and alternating current can directly be connect by reaching
Effect；
After step (B) DC voltage stability, DC voltage is subjected to secondary filtering by filter circuit, then again by secondary filtering
DC voltage afterwards is transported in acquisition and control circuit；
Step (C) MCU operation and smart circuit pass through acquisition and control circuit and carry out voltage to the DC voltage after secondary filtering
Acquisition and electric current adopt, collected voltage and current is stored in inside the MCU of MCU operation and smart circuit, MCU operation and
Smart circuit also to collected history (as unit of the use time of day or power supply) voltage and current can calculate average
The voltage value and current value of output, so that required mean power is known, at this point, MCU operation and smart circuit will will calculate
The power headroom that power out increase by 10% or 20% carries out overcurrent protection or overpower protection.
6. the radiator of small-volume large-power intelligent Matching power supply, it is characterised in that: described including aluminum enclosure, fan, upper cover
The first heat dissipation air intake vent is offered on the left of aluminum enclosure, and the second heat dissipation air intake vent, the wind are provided on the right side of the aluminum enclosure
Fan is closed in aluminum enclosure by upper cover lid, and third heat dissipation air intake vent corresponding with fan is provided on the upper lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910061242.4A CN109787486A (en) | 2019-01-23 | 2019-01-23 | Small-volume large-power intelligent Matching power supply and its matching process and its radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910061242.4A CN109787486A (en) | 2019-01-23 | 2019-01-23 | Small-volume large-power intelligent Matching power supply and its matching process and its radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109787486A true CN109787486A (en) | 2019-05-21 |
Family
ID=66501902
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910061242.4A Pending CN109787486A (en) | 2019-01-23 | 2019-01-23 | Small-volume large-power intelligent Matching power supply and its matching process and its radiator |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201041657Y (en) * | 2007-01-23 | 2008-03-26 | 安迪生国际股份有限公司 | Computer power supply plug and connection structure |
| CN101976816A (en) * | 2010-10-18 | 2011-02-16 | 吕纪文 | Overload protection method and device |
| CN201766400U (en) * | 2010-01-30 | 2011-03-16 | 西北师范大学 | High-power intelligent control circuit for switch power charger |
| CN204144918U (en) * | 2014-08-15 | 2015-02-04 | 北京人民电器厂有限公司 | The DC circuit breaker that a kind of high frequency switch power supply system uses |
| CN104812149A (en) * | 2015-05-22 | 2015-07-29 | 固态照明张家口有限公司 | LED (Light Emitting Diode) project lamp intelligent illumination control system |
| CN104993728A (en) * | 2015-07-07 | 2015-10-21 | 安徽继远电网技术有限责任公司 | Intelligent high-frequency switching power source module applied to substation power source system |
| CN107769564A (en) * | 2016-08-18 | 2018-03-06 | 深圳市力生美半导体股份有限公司 | The power supply chip and method of PWM chip in Switching Power Supply and Switching Power Supply |
| CN209562415U (en) * | 2019-01-23 | 2019-10-29 | 东莞市韬科电子有限公司 | A kind of small-volume large-power intelligent Matching power supply and its radiator |
-
2019
- 2019-01-23 CN CN201910061242.4A patent/CN109787486A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201041657Y (en) * | 2007-01-23 | 2008-03-26 | 安迪生国际股份有限公司 | Computer power supply plug and connection structure |
| CN201766400U (en) * | 2010-01-30 | 2011-03-16 | 西北师范大学 | High-power intelligent control circuit for switch power charger |
| CN101976816A (en) * | 2010-10-18 | 2011-02-16 | 吕纪文 | Overload protection method and device |
| CN204144918U (en) * | 2014-08-15 | 2015-02-04 | 北京人民电器厂有限公司 | The DC circuit breaker that a kind of high frequency switch power supply system uses |
| CN104812149A (en) * | 2015-05-22 | 2015-07-29 | 固态照明张家口有限公司 | LED (Light Emitting Diode) project lamp intelligent illumination control system |
| CN104993728A (en) * | 2015-07-07 | 2015-10-21 | 安徽继远电网技术有限责任公司 | Intelligent high-frequency switching power source module applied to substation power source system |
| CN107769564A (en) * | 2016-08-18 | 2018-03-06 | 深圳市力生美半导体股份有限公司 | The power supply chip and method of PWM chip in Switching Power Supply and Switching Power Supply |
| CN209562415U (en) * | 2019-01-23 | 2019-10-29 | 东莞市韬科电子有限公司 | A kind of small-volume large-power intelligent Matching power supply and its radiator |
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