CN207603282U - A kind of safe industrial power supply management module - Google Patents
A kind of safe industrial power supply management module Download PDFInfo
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- CN207603282U CN207603282U CN201721877403.XU CN201721877403U CN207603282U CN 207603282 U CN207603282 U CN 207603282U CN 201721877403 U CN201721877403 U CN 201721877403U CN 207603282 U CN207603282 U CN 207603282U
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- power supply
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Abstract
The utility model provides a kind of safe industrial power supply management module, including charging chip, super capacitor, the first metal-oxide-semiconductor, the second metal-oxide-semiconductor, Buck Boost circuits, MCU and load, the MCU is connect with the charging chip, the charging chip is connect with the super capacitor, the super capacitor is connect with second metal-oxide-semiconductor, first metal-oxide-semiconductor, the second metal-oxide-semiconductor are connect respectively with the Buck Boost circuits, and the VAC output terminals of the Buck Boost circuits are connected with the load.The beneficial effects of the utility model are:Using Buck Boost circuits, output voltage stabilization, safety is higher, improves the stability of system work；Stand-by power supply is acted on using super capacitor, ensures to work normally in the case of system short supply interruption；Super capacitor electric discharge is safer, can be to avoid the security risk that lithium battery is brought.
Description
Technical field
The utility model is related to industrial power supply management module more particularly to a kind of safe industrial power supply management modules.
Background technology
Industrial electronics power supply at present is existing all using the power supply mode of adapter or adapter+lithium battery
Shortcoming is：(1) adapter output voltage is unstable；(2) lithium battery is dangerous.
Invention content
In order to solve the problems in the prior art, the utility model provides a kind of safe industrial power supply management module.
The utility model provides a kind of safe industrial power supply management module, including charging chip, super capacitor, first
Metal-oxide-semiconductor, the second metal-oxide-semiconductor, Buck-Boost circuits, MCU and load, the MCU are connect with the charging chip, the charging core
Piece is connect with the super capacitor, and the super capacitor is connect with second metal-oxide-semiconductor, first metal-oxide-semiconductor, the second metal-oxide-semiconductor
It is connect respectively with the Buck-Boost circuits, the VAC output terminals of the Buck-Boost circuits are connected with the load, described
The GPIO ends of MCU are connected with the load, and first metal-oxide-semiconductor is connect with the charging chip.
As further improvement of the utility model, the charging chip includes chip PU1, the pin of the chip PU1
It is connect after 14 series inductance PL1, resistance PR20 with the super capacitor.
As further improvement of the utility model, the model BQ26640 of the charging chip.
As further improvement of the utility model, capacitance PC43, institute are connected between the inductance PL1, resistance PR20
State capacitance PC43 ground connection.
As further improvement of the utility model, the charging chip includes transistor PQ7, and the chip PU1's draws
Foot 13 is connect with the G poles of the transistor PQ7, and the S poles ground connection of the transistor PQ7, the D poles of the transistor PQ7 are connected to
Between the pin 14 of the chip PU1, inductance PL1.
As further improvement of the utility model, the resistance PR20 is parallel with capacitance PC44, the capacitance PC44's
One end is connect with the pin 10 of the chip PU1, and the other end of the capacitance PC44 is connect with the pin 9 of the chip PU1.
As further improvement of the utility model, it is grounded after the 8 series resistance PR28 of pin of the chip PU1, it is described
It is connect after the 8 series resistance PR25 of pin of chip PU1 with the super capacitor.
As further improvement of the utility model, the resistance PR25 is parallel with capacitance PC48.
As further improvement of the utility model, the model LPC824M201JHI33 of the MCU.
The beneficial effects of the utility model are：Using Buck-Boost circuits, output voltage stabilization, safety is higher, carries
The high stability of system work；Stand-by power supply is acted on using super capacitor, it can be normal in the case of ensureing system short supply interruption
Work；Super capacitor electric discharge is safer, can be to avoid the security risk that lithium battery is brought.
Description of the drawings
Fig. 1 is a kind of schematic diagram of safe industrial power supply management module of the utility model.
Fig. 2 is a kind of schematic diagram of the charging chip of safe industrial power supply management module of the utility model.
Specific embodiment
The utility model is described in further detail for explanation and specific embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1 to Figure 2, a kind of safe industrial power supply management module, including charging chip 101, super capacitor
102nd, the first metal-oxide-semiconductor 103, the second metal-oxide-semiconductor 104, Buck-Boost circuits 105, MCU106 and load 107, the MCU106 with
The charging chip 101 connects, and the charging chip 101 is connect with the super capacitor 102, the super capacitor 102 and institute
It states the second metal-oxide-semiconductor 104 to connect, first metal-oxide-semiconductor 103, the second metal-oxide-semiconductor 104 connect respectively with the Buck-Boost circuits 105
Connect, the VAC output terminals of the Buck-Boost circuits 105 107 are connect with the load, the GPIO ends of the MCU106 with it is described
107 connection of load, first metal-oxide-semiconductor 103 are connect with the charging chip 101.
As shown in Figure 1 to Figure 2, the charging chip 101 includes 14 series inductance of pin of chip PU1, the chip PU1
It is connect after PL1, resistance PR20 with the super capacitor.
As shown in Figure 1 to Figure 2, the model BQ26640 of the charging chip 101.
As shown in Figure 1 to Figure 2, capacitance PC43 is connected between the inductance PL1, resistance PR20, the capacitance PC43 connects
Ground.
As shown in Figure 1 to Figure 2, the charging chip 101 include transistor PQ7, the pin 13 of the chip PU1 with it is described
The G poles connection of transistor PQ7, the S poles ground connection of the transistor PQ7, the D poles of the transistor PQ7 are connected to the chip PU1
Pin 14, between inductance PL1.
As shown in Figure 1 to Figure 2, the resistance PR20 is parallel with one end of capacitance PC44, the capacitance PC44 and the core
The pin 10 of piece PU1 connects, and the other end of the capacitance PC44 is connect with the pin 9 of the chip PU1.
As shown in Figure 1 to Figure 2, it is grounded after the 8 series resistance PR28 of pin of the chip PU1, the pin of the chip PU1
It is connect after 8 series resistance PR25 with the super capacitor.
As shown in Figure 1 to Figure 2, the resistance PR25 is parallel with capacitance PC48.
As shown in Figure 1 to Figure 2, the chip PU1 is responsible for the charging to super capacitor 102 and adapter and super capacitor
102 power supply management when external power supply disconnects or has a power failure, allows super capacitor 102 to 107 power supply of load.
As shown in Figure 1 to Figure 2, the Buck-Boost circuits 105 make the VAC of output for boosting or being depressured control
The voltage value stable for one, the operation is stable of proof load 107.
As shown in Figure 1 to Figure 2, the model LPC824M201JHI33 of the MCU106, the MCU106 is to charging chip
101 are controlled, meanwhile, GPIO is provided, load 107 is controlled, these GPIO can be required into client with arbitrary disposition
State of a control, meanwhile, the working condition of monitoring load 107.
Provided by the utility model, a kind of safe industrial power supply management module has the following advantages：
(1) using Buck-Boost circuits 105, input voltage can make output voltage stabilization 0.8 to 38V 4 to 38V
(can set).
(2) using super capacitor 102, the data of system preserve when unattended after can solving short time power-off or having a power failure,
And shutdown, the risk that power-off illegally is avoided to bring.
(3) 102 charge and discharge of super capacitor are safer, the security risk that lithium battery is avoided to bring.
(4) GPIO is reserved, can voluntarily be programmed, the working condition of control system or detecting system.
The above content is combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, several simple deduction or replace can also be made, should all be regarded
To belong to the scope of protection of the utility model.
Claims (9)
1. a kind of safe industrial power supply management module, it is characterised in that：Including charging chip, super capacitor, the first metal-oxide-semiconductor,
Second metal-oxide-semiconductor, Buck-Boost circuits, MCU and load, the MCU are connect with the charging chip, the charging chip and institute
State super capacitor connection, the super capacitor connect with second metal-oxide-semiconductor, first metal-oxide-semiconductor, the second metal-oxide-semiconductor respectively with
The Buck-Boost circuits connection, the VAC output terminals of the Buck-Boost circuits are connected with the load, the MCU's
GPIO ends are connected with the load, and first metal-oxide-semiconductor is connect with the charging chip.
2. safe industrial power supply management module according to claim 1, it is characterised in that：The charging chip includes core
It is connect after 14 series inductance PL1 of pin, the resistance PR20 of piece PU1, the chip PU1 with the super capacitor.
3. safe industrial power supply management module according to claim 2, it is characterised in that：The model of the charging chip
For BQ26640.
4. safe industrial power supply management module according to claim 2, it is characterised in that：The inductance PL1, resistance
Capacitance PC43, the capacitance PC43 ground connection are connected between PR20.
5. safe industrial power supply management module according to claim 2, it is characterised in that：The charging chip includes crystalline substance
Body pipe PQ7, the pin 13 of the chip PU1 are connect with the G poles of the transistor PQ7, the S poles ground connection of the transistor PQ7, institute
The D poles for stating transistor PQ7 are connected between the pin 14 of the chip PU1, inductance PL1.
6. safe industrial power supply management module according to claim 2, it is characterised in that：The resistance PR20 is parallel with
Capacitance PC44, one end of the capacitance PC44 are connect with the pin 10 of the chip PU1, the other end of the capacitance PC44 and institute
The pin 9 for stating chip PU1 connects.
7. safe industrial power supply management module according to claim 2, it is characterised in that：The pin 8 of the chip PU1
It is grounded after series resistance PR28, is connect after the 8 series resistance PR25 of pin of the chip PU1 with the super capacitor.
8. safe industrial power supply management module according to claim 7, it is characterised in that：The resistance PR25 is parallel with
Capacitance PC48.
9. safe industrial power supply management module according to claim 1, it is characterised in that：The model of the MCU
LPC824M201JHI33。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721877403.XU CN207603282U (en) | 2017-12-28 | 2017-12-28 | A kind of safe industrial power supply management module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721877403.XU CN207603282U (en) | 2017-12-28 | 2017-12-28 | A kind of safe industrial power supply management module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207603282U true CN207603282U (en) | 2018-07-10 |
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ID=62768913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721877403.XU Active CN207603282U (en) | 2017-12-28 | 2017-12-28 | A kind of safe industrial power supply management module |
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| CN (1) | CN207603282U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109120052A (en) * | 2018-10-16 | 2019-01-01 | 广东电网有限责任公司 | A kind of powersupply system of data acquisition equipment |
-
2017
- 2017-12-28 CN CN201721877403.XU patent/CN207603282U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109120052A (en) * | 2018-10-16 | 2019-01-01 | 广东电网有限责任公司 | A kind of powersupply system of data acquisition equipment |
| CN109120052B (en) * | 2018-10-16 | 2024-01-23 | 广东电网有限责任公司 | Power supply system of data acquisition equipment |
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