CN212751893U - Embedded PLC system power supply unit - Google Patents
Embedded PLC system power supply unit Download PDFInfo
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- CN212751893U CN212751893U CN202022108856.4U CN202022108856U CN212751893U CN 212751893 U CN212751893 U CN 212751893U CN 202022108856 U CN202022108856 U CN 202022108856U CN 212751893 U CN212751893 U CN 212751893U
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Abstract
The utility model discloses an embedded PLC system power supply unit, including PLC system controller, the inside one side of PLC system controller is provided with first power module and second power module, first power module with be provided with inside reserve battery between the second power module, inside reserve battery with first power module with the second power module electricity is connected, second power module passes through first transmission line and mains connection, first power module passes through second transmission line and is connected with UPS, second transmission line with be provided with outside stand-by power supply between the third transmission line, outside stand-by power supply with second transmission line with all connect through the conductor wire between the third transmission line. Has the advantages that: can avoid leading to the PLC system to have a power failure and cause the loss to industrial production owing to the outage, can carry out intelligent power supply to the PLC system when the outage through stand-by power supply.
Description
Technical Field
The utility model relates to a power supply technical field particularly, relates to an embedded PLC system power supply unit.
Background
The PLC system is used in a large number in production lines in various industrial fields, and a general power supply method uses a UPS to supply power to the PLC system. Under the conditions of commercial power loss, power grid fluctuation and the like, the continuous work of the PLC system can be ensured. With the improvement of the automation degree of the production line, higher requirements are put on the continuous work of the PLC system. Reviewing a plurality of equipment accidents of the PLC system during power failure, the above power supply mode of the PLC system cannot ensure the continuous work of the PLC system when one power supply loses power or the UPS fails: when the UPS power supply loses power, the PLC system is powered off, when the UPS power supply fails, the bypass operation should be switched to theoretically, but if the UPS fails to have the capability of switching the bypass, the PLC system is powered off.
The utility model discloses a two power supply system of PLC that disclose at patent number 201610534334.6, its setting through two PLC power module to make it supply power respectively to the PLC load, and when arbitrary one PLC power module damaged, remaining PLC power module still can keep the PLC load to get normal operation, but it can not supply power to the PLC system when two power supply break down, still has the possibility of outage.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the problem in the correlation technique, the utility model provides an embedded PLC system power supply unit to overcome the above-mentioned technical problem that current correlation technique exists.
Therefore, the utility model discloses a specific technical scheme as follows:
the utility model provides an embedded PLC system power supply unit, includes PLC system controller, the inside one side of PLC system controller has set gradually first power module and second power module respectively, first power module with be provided with inside reserve battery between the second power module, inside reserve battery with first power module with the second power module electricity is connected, second power module passes through first transmission line and mains connection, first power module passes through the second transmission line and is connected with UPS, UPS pass through the third transmission line with first transmission line is connected, the second transmission line with be provided with outside stand-by power supply between the third transmission line, outside stand-by power supply with the second transmission line with all connect through the conductor wire between the third transmission line.
Furthermore, a first charging module and a discharging module are arranged inside the internal backup battery, the first charging module is connected with the second power supply module, and the discharging module is connected with the first power supply module.
Furthermore, a first power failure monitoring device is arranged on the first power transmission line.
Furthermore, a second power failure monitoring device is arranged on the second power transmission line.
Furthermore, one end of the conducting wire close to the second power transmission line is provided with a power conducting and disconnecting device.
Furthermore, a second charging module connected with the third power transmission line is arranged at one end inside the UPS.
Furthermore, a third charging module connected with the third power transmission line is arranged at one end inside the external standby power supply.
The utility model has the advantages that: through setting up the embedded PLC system power supply unit who comprises first power module, second power module, inside stand-by battery, first transmission line, commercial power, second transmission line, UPS, third transmission line, outside stand-by power supply and conductor wire to can avoid leading to the PLC system to have a power failure and cause the loss to industrial production owing to the outage, can carry out intelligent power supply to the PLC system when the outage through stand-by power supply.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic diagram of a connection structure of an embedded PLC system power supply device according to an embodiment of the present invention.
In the figure:
1. a PLC system controller; 2. a first power supply module; 3. a second power supply module; 4. an internal backup battery; 5. a first transmission line; 6. commercial power; 7. a second transmission line; 8. a UPS; 9. a third transmission line; 10. an external backup power supply; 11. a conductive wire; 12. a first charging module; 13. a discharge module; 14. a first outage monitoring device; 15. a second outage monitoring device; 16. a power conducting and disconnecting device; 17. A second charging module; 18. and a third charging module.
Detailed Description
For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.
According to the utility model discloses an embodiment provides an embedded PLC system power supply unit.
The first embodiment is as follows:
as shown in fig. 1, an embedded PLC system power supply device according to an embodiment of the present invention includes a PLC system controller 1, a first power supply module 2 and a second power supply module 3 are respectively arranged on one side in the PLC system controller 1 in sequence, an internal backup battery 4 is arranged between the first power module 2 and the second power module 3, the internal backup battery 4 is electrically connected to the first power module 2 and the second power module 3, the second power supply module 3 is connected with a commercial power 6 through a first power transmission line 5, the first power supply module 2 is connected with a UPS8 through a second power transmission line 7, the UPS8 is connected with the first transmission line 5 through a third transmission line 9, an external standby power supply 10 is arranged between the second transmission line 7 and the third transmission line 9, the external standby power supply 10 is connected with the second transmission line 7 and the third transmission line 9 through conducting wires 11.
By means of the technical scheme, the embedded PLC system power supply device composed of the first power module 2, the second power module 3, the internal backup battery 4, the first power transmission line 5, the commercial power 6, the second power transmission line 7, the UPS8, the third power transmission line 9, the external backup power supply 10 and the conducting wire 11 is arranged, so that loss caused by power failure of the PLC system due to power failure can be avoided, and intelligent power supply can be carried out on the PLC system through the backup power supply when the power failure occurs.
Example two:
as shown in fig. 1, a first charging module 12 and a discharging module 13 are arranged inside the internal backup battery 4, the first charging module 12 is connected to the second power module 3, the discharging module 13 is connected to the first power module 2, a first power failure monitoring device 14 is arranged on the first power transmission line 5, a second power failure monitoring device 15 is arranged on the second power transmission line 7, a power conducting and disconnecting device 16 is arranged at one end of the conducting wire 11 close to the second power transmission line 7, a second charging module 17 connected to the third power transmission line 9 is arranged at one end inside the UPS8, and a third charging module 18 connected to the third power transmission line 9 is arranged at one end inside the external backup power supply 10.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In practical application, under the normal condition, supply power to PLC system controller 1 through commercial power 6, simultaneously through commercial power 6 to inside backup battery 4, UPS8 and outside backup power supply 10 charge, monitor commercial power 6 through first outage monitoring devices 14, when commercial power 6 cuts off the power supply, supply power for PLC system controller 1 for a short time through inside backup battery 4, inside backup battery 4 is normally open state, thereby avoid the outage to cause PLC system controller 1 to have a power failure, then start UPS8 rapidly in the power supply of inside backup battery 4, supply power to PLC system controller 1 through UPS8, when the outage appears in UPS8, then supply power through outside backup power supply 10, thereby can effectively avoid PLC system controller 1 outage to cause the loss.
To sum up, with the help of the utility model discloses an above-mentioned technical scheme, through setting up the embedded PLC system power supply unit who comprises first power module 2, second power module 3, inside backup battery 4, first transmission line 5, commercial power 6, second transmission line 7, UPS8, third transmission line 9, outside stand-by power supply 10 and conductor wire 11 to can avoid leading to the PLC system to have a power failure and cause the loss to industrial production because the outage, can carry out intelligent power supply to the PLC system when the outage through stand-by power supply.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. An embedded PLC system power supply device is characterized by comprising a PLC system controller (1), wherein a first power module (2) and a second power module (3) are sequentially arranged on one side inside the PLC system controller (1) respectively, an internal standby battery (4) is arranged between the first power module (2) and the second power module (3), the internal standby battery (4) is electrically connected with the first power module (2) and the second power module (3), the second power module (3) is connected with a mains supply (6) through a first power transmission line (5), the first power module (2) is connected with a UPS (8) through a second power transmission line (7), the UPS (8) is connected with the first power transmission line (5) through a third power transmission line (9), an external standby power supply (10) is arranged between the second power transmission line (7) and the third power transmission line (9), the external standby power supply (10) is connected with the second power transmission line (7) and the third power transmission line (9) through conducting wires (11).
2. The embedded PLC system power supply device according to claim 1, wherein a first charging module (12) and a discharging module (13) are disposed inside the internal backup battery (4), the first charging module (12) is connected to the second power module (3), and the discharging module (13) is connected to the first power module (2).
3. The embedded PLC system power supply apparatus according to claim 1, wherein the first power transmission line (5) is provided with a first power outage monitoring apparatus (14).
4. The embedded PLC system power supply device according to claim 1, wherein the second power transmission line (7) is provided with a second power failure monitoring device (15).
5. The embedded PLC system power supply device according to claim 1, wherein one end of the conductive wire (11) close to the second power transmission line (7) is provided with a power conducting and disconnecting device (16).
6. The embedded PLC system power supply device according to claim 1, wherein a second charging module (17) connected with the third power transmission line (9) is arranged at one end inside the UPS (8).
7. The embedded PLC system power supply device according to claim 1, wherein a third charging module (18) connected with the third power transmission line (9) is arranged at one end inside the external backup power supply (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022108856.4U CN212751893U (en) | 2020-09-24 | 2020-09-24 | Embedded PLC system power supply unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022108856.4U CN212751893U (en) | 2020-09-24 | 2020-09-24 | Embedded PLC system power supply unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212751893U true CN212751893U (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022108856.4U Active CN212751893U (en) | 2020-09-24 | 2020-09-24 | Embedded PLC system power supply unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212751893U (en) |
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2020
- 2020-09-24 CN CN202022108856.4U patent/CN212751893U/en active Active
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