CN217307338U - Power supply device of hard pressing plate remote control system - Google Patents
Power supply device of hard pressing plate remote control system Download PDFInfo
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- CN217307338U CN217307338U CN202220366269.1U CN202220366269U CN217307338U CN 217307338 U CN217307338 U CN 217307338U CN 202220366269 U CN202220366269 U CN 202220366269U CN 217307338 U CN217307338 U CN 217307338U
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Abstract
The utility model relates to a hard clamp plate technical field discloses a power supply unit of hard clamp plate remote control system, including power input interface, power protection circuit, power filter circuit, vary voltage circuit and power output circuit, power protection circuit's input and power input interface connection, power protection circuit's output and power filter circuit's input are connected, power filter circuit's output and vary voltage circuit's input are connected, vary voltage circuit's output and power output circuit are connected, power output circuit's first output is connected to first power conversion module, first power conversion module is used for providing the power to master control circuit and communication circuit, power output circuit's second output is connected to second power conversion module, second power conversion module is used for providing the power to output control circuit. The utility model discloses an adopt dual supply structure, avoid main control circuit and output control circuit mutual interference, improve complete machine system reliability.
Description
Technical Field
The utility model relates to a hard clamp plate technical field, in particular to power supply unit of hard clamp plate remote control system.
Background
The hard pressing plate is also called a protection pressing plate, is a connecting piece arranged on a protection screen cabinet, and the closing and the opening of the hard pressing plate represent the throwing and withdrawing. In the present transformer substation, the hard pressing plate is widely applied to protection and safety automation devices, and the hard pressing plate is used as a bridge and a link for connecting the protection and automation devices with external wiring, so that the function of protection and the function of an action outlet can be normally performed. However, the operation of putting on and withdrawing the hard pressing plate at the present stage is still carried out manually by operation and maintenance personnel, so that great misoperation risk exists, and manpower and material resources are wasted.
In order to solve the technical problem of manual operation, power enterprise researchers continuously research and develop how to realize remote control of a hard pressing plate, and find that a core control function is easily subjected to pulse interference in the research process, so that the reliability of a whole machine system is reduced, and the operation is unstable.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a purpose aims at overcoming prior art's defect, provides a power supply unit of hard clamp plate remote control system, adopts dual power supply structure, supplies power to master control circuit and output control circuit respectively, avoids output control circuit and master control circuit to produce mutual interference, improves the reliability of complete machine system to ensure hard clamp plate remote control system steady operation.
The above technical purpose of the present invention can be achieved by the following technical solutions: a power supply device of a hard pressing plate remote control system comprises a power supply input interface, a power supply protection circuit, a power supply filter circuit, a voltage transformation circuit and a power supply output circuit, wherein the power supply input interface is used for connecting an external power supply, the input end of the power supply protection circuit is connected with the power supply input interface, the output end of the power supply protection circuit is connected with the input end of the power supply filter circuit, the output end of the power supply filter circuit is connected with the input end of the voltage transformation circuit, the output end of the voltage transformation circuit is connected with the power supply output circuit, the power supply output circuit comprises at least two output ends, the first output end of the power supply output circuit is connected to a first power supply conversion module, the first power supply conversion module is used for providing power for a main control circuit and a communication circuit, the second output end of the power supply output circuit is connected to a second power supply conversion module, the second power conversion module is used for providing power for the output control circuit.
The utility model discloses a further set up to: the first power supply conversion module comprises a first power supply input circuit, a first voltage transformation chip and a first power supply output circuit, wherein the input end of the first power supply input circuit is connected with the first output end of the power supply output circuit, the output end of the first power supply input circuit is connected with the input end of the first voltage transformation chip, and the output end of the first voltage transformation chip is connected with the first power supply output circuit.
The utility model discloses a further set up to: the power supply comprises a power supply input filter circuit, a first voltage transformation chip, a second voltage transformation chip and an output filter circuit, wherein the input end of the power supply input filter circuit is connected with the output end of the first power supply output circuit, the output end of the power supply input filter circuit is connected with the input end of the second voltage transformation chip, the output end of the second voltage transformation chip is connected with the input end of the output filter circuit, and the output end of the output filter circuit is used for being connected with the main control circuit.
The utility model discloses a further set up to: the master control power supply module further comprises a power supply detection circuit, one end of the power supply detection circuit is connected with the third transformer chip, and the other end of the power supply detection circuit is connected with the master control circuit.
The utility model discloses a further set up to: the power supply circuit comprises a first power supply output circuit, a second power supply output circuit and a communication power supply circuit, wherein the output end of the first power supply output circuit is connected with the input end of the communication power supply circuit, and the output end of the communication power supply circuit is used for being connected with the communication circuit.
The utility model discloses a further set up to: the power supply circuit further comprises an auxiliary power supply circuit, one end of the auxiliary power supply circuit is connected with the first power supply output circuit, and the other end of the auxiliary power supply circuit is connected with the main control circuit.
The utility model discloses a further set up to: the second power supply conversion module comprises a second power supply input circuit, a second voltage transformation chip and a second power supply output circuit, wherein the input end of the second power supply input circuit is connected with the second output end of the power supply output circuit, the output end of the second power supply input circuit is connected with the input end of the second voltage transformation chip, the output end of the second voltage transformation chip is connected with the second power supply output circuit, and the second power supply output circuit is used for being connected with the output control circuit.
The utility model has the advantages that: the utility model discloses a power supply unit of hard clamp plate remote control system adopts two power structures, and master control circuit and communication circuit are offered to one set of power output, and output control circuit is offered to one set of power, and master control circuit is high-speed little control digital circuit, and output control circuit is the power circuit, and the power circuit can produce great impulse interference at the during operation, uses the utility model discloses power supply unit's power topological structure keeps apart master control circuit and output control circuit, can effectively avoid master control circuit and output control circuit mutual interference, improves the reliability of complete machine system, ensures hard clamp plate remote control system complete machine steady operation.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a module according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a module according to a second embodiment of the present invention;
fig. 3 is a schematic circuit diagram according to a first embodiment of the present invention;
fig. 4 is a schematic circuit diagram of the first power conversion module of the present invention;
fig. 5 is a schematic circuit diagram of a second power conversion module according to the present invention;
fig. 6 is a schematic circuit diagram of a main control power supply module according to the present invention;
fig. 7 is a schematic diagram of a communication power circuit structure of the present invention;
fig. 8 is a schematic diagram of the auxiliary power circuit of the present invention.
In the figure, 1, a power input interface; 2. a power supply protection circuit; 3. a power supply filter circuit; 4. a voltage transformation circuit; 5. a power supply output circuit; 6. the power supply comprises a first power supply conversion module 61, a first power supply input circuit 62, a first transformer chip 63 and a first power supply output circuit; 7. the second power supply conversion module 71, a second power supply input circuit 72, a second voltage transformation chip 73 and a second power supply output circuit; 8. the main control power supply module 81, a power supply input filter circuit 82, a third transformer chip 83, an output filter circuit 84 and a power supply detection circuit; 9. a communication power supply circuit; 10. an auxiliary power supply circuit; 100. a master control circuit; 200. a communication circuit; 300. and an output control circuit.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the specific embodiments. It is to be understood that the disclosed embodiments are merely exemplary of the invention, and are not intended to limit the invention to the precise embodiments disclosed. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 and fig. 3, a power supply device of a hard pressing plate remote control system includes a power supply input interface 1, a power supply protection circuit 2, a power supply filter circuit 3, a transformer circuit 4 and a power supply output circuit 5, where the power supply input interface 1 is used to connect an external power supply, an input end of the power supply protection circuit 2 is connected with the power supply input interface 1, an output end of the power supply protection circuit 2 is connected with an input end of the power supply filter circuit 3, an output end of the power supply filter circuit 3 is connected with an input end of the transformer circuit 4, an output end of the transformer circuit 4 is connected with the power supply output circuit 5, the power supply output circuit 5 includes at least two output ends, a first output end of the power supply output circuit 5 is connected to a first power supply conversion module 6, the first power supply conversion module 6 is used to provide power for a main control circuit 100 and a communication circuit 200, and a second output end of the power supply output circuit 5 is connected to a second power supply conversion module 7, the second power conversion module 7 is used for supplying power to the output control circuit 300. The power input interface 1 is connected with DC110V-220V or AC110V-220V, a protective tube is arranged in the power protection circuit 2, the power supply circuit is protected, circuit components are prevented from being damaged, the input power supply is filtered through the power supply filter circuit 3, the stability of input voltage is guaranteed, the input power supply is converted into a direct current 12V power supply through the voltage transformation circuit 4 and is finally output through the power supply output circuit 5 to respectively supply power to the first power supply conversion module 6 and the second power supply conversion module 7, the first power supply conversion module 6 converts the 12V direct current power supply into the power supply required by the main control circuit 100 and the communication circuit 200, so as to supply power to the main control circuit 100 and the communication circuit 200, and the second power conversion module 7 converts the 12V dc power into the power required by the output control circuit 300, so as to supply power to the output control circuit 300. The utility model discloses a power supply unit adopts two power supply structures, and one set of power output provides master control circuit 100 and communication circuit 200, and one set of power is provided for output control circuit 300, realizes master control circuit 100 and output control circuit 300's isolation, avoids mutual interference between master control circuit 100 and the output control circuit 300, effectively avoids the pulse interference master control circuit 100 that output control circuit 300 produced simultaneously, improves the reliability of complete machine system, ensures hard clamp plate remote control system's steady operation.
Referring to fig. 2 and 4, the first power conversion module 6 includes a first power input circuit 61, a first transformer chip 62 and a first power output circuit 63, an input end of the first power input circuit 61 is connected to a first output end of the power output circuit 5, an output end of the first power input circuit 61 is connected to an input end of the first transformer chip 62, and an output end of the first transformer chip 62 is connected to the first power output circuit 63. The 12V dc power output by the power output circuit 5 is output to the first transformer chip 62 through the first power input circuit 61, and the 12V dc power is converted into the 5V dc power through the conversion processing of the first transformer chip 62, so as to supply power to the main control power module 8, the communication power circuit 9, and the auxiliary power circuit 10.
Referring to fig. 6, the main control power supply module 8 is further included, the main control power supply module 8 includes a power input filter circuit 81, a third transformer chip 82 and an output filter circuit 83, an input end of the power input filter circuit 81 is connected with an output end of the first power output circuit 63, an output end of the power input filter circuit 81 is connected with an input end of the third transformer chip 82, an output end of the third transformer chip 82 is connected with an input end of the output filter circuit 83, and an output end of the output filter circuit 83 is used for connecting the main control circuit 100. The 12V DC power supply is converted into a 5V DC power supply through the first transformer chip 62, the power input filter circuit 81 filters the input 5V DC power supply to ensure the stability of the input voltage, and outputs the filtered 5V DC power supply to the third transformer chip 82, the third transformer chip 82 converts the 5V DC power supply into a 3.3V DC power supply, and the output is output through the output filter circuit 83 to supply power to the processor of the main control circuit 100, so that the normal work of the processor is ensured.
Specifically, the main control power supply module 8 further includes a power supply detection circuit 84, one end of the power supply detection circuit 84 is connected to the third transformer chip 82, and the other end is connected to the main control circuit 100. The power detection circuit 84 is used for detecting whether the power converted by the third transformer chip 82 is stable, when the converted power is stable, the power detection circuit 84 cannot take action, and when the shifting range of the converted power exceeds an allowable value, the third transformer chip 82 stops working, so that power supply for the processor of the main control circuit 100 is cut off, the processor is prevented from being out of order, and the processor is ensured to operate stably; when the power supply returns to the normal value, the third transformer chip 82 will operate again.
Referring to fig. 7, a communication power supply circuit 9 is further included, an output terminal of the first power supply output circuit 63 is connected to an input terminal of the communication power supply circuit 9, and an output terminal of the communication power supply circuit 9 is used for connecting the communication circuit 200. The communication power supply circuit 9 is used for processing an input 5V direct current power supply, and ensuring the power supply safety and stability of the communication circuit 200.
Referring to fig. 8, an auxiliary power supply circuit 10 is further included, and one end of the auxiliary power supply circuit 10 is connected to the first power supply output circuit 63, and the other end is connected to the main control circuit 100. The auxiliary power circuit 10 is configured to process an input 5V dc circuit, and output a power to the processor of the main control circuit 100, so as to assist the start of the main control power and ensure the normal start of the main control power.
Referring to fig. 5, the second power conversion module 7 includes a second power input circuit 71, a second transformer chip 72 and a second power output circuit 73, an input end of the second power input circuit 71 is connected to a second output end of the power output circuit 5, an output end of the second power input circuit 71 is connected to an input end of the second transformer chip 72, an output end of the second transformer chip 72 is connected to the second power output circuit 73, and the second power output circuit 73 is used for connecting to the output control circuit 300. The 12V dc power output by the power output circuit 5 is output to the second transformer chip 72 through the second power input circuit 71, and the 12V dc power is converted into 6V dc power output through the conversion processing of the second transformer chip 72, so as to supply power to the output control circuit 300, ensure that the output control circuit 300 is isolated from the main control circuit 100, and avoid the interference of the pulse generated by the output control circuit 300 during operation to the main control circuit 100.
Claims (7)
1. A power supply unit of hard clamp plate remote control system which characterized in that: the power supply comprises a power input interface (1), a power protection circuit (2), a power filter circuit (3), a transformation circuit (4) and a power output circuit (5), wherein the power input interface (1) is used for connecting an external power supply, the input end of the power protection circuit (2) is connected with the power input interface (1), the output end of the power protection circuit (2) is connected with the input end of the power filter circuit (3), the output end of the power filter circuit (3) is connected with the input end of the transformation circuit (4), the output end of the transformation circuit (4) is connected with the power output circuit (5), the power output circuit (5) comprises at least two output ends, the first output end of the power output circuit (5) is connected to a first power conversion module (6), and the first power conversion module (6) is used for providing power for a main control circuit (100) and a communication circuit (200), the second output end of the power output circuit (5) is connected to a second power conversion module (7), and the second power conversion module (7) is used for supplying power to the output control circuit (300).
2. The power supply apparatus of a hard platen remote control system as set forth in claim 1, wherein: the first power conversion module (6) comprises a first power input circuit (61), a first voltage transformation chip (62) and a first power output circuit (63), wherein the input end of the first power input circuit (61) is connected with the first output end of the power output circuit (5), the output end of the first power input circuit (61) is connected with the input end of the first voltage transformation chip (62), and the output end of the first voltage transformation chip (62) is connected with the first power output circuit (63).
3. The power supply apparatus of a hard platen remote control system according to claim 2, characterized in that: still include master control power supply module (8), master control power supply module (8) include power input filter circuit (81), third vary voltage chip (82) and output filter circuit (83), the input of power input filter circuit (81) with the output of first power output circuit (63) is connected, the output of power input filter circuit (81) with the input of third vary voltage chip (82) is connected, the output of third vary voltage chip (82) with the input of output filter circuit (83) is connected, the output of output filter circuit (83) is used for connecting master control circuit (100).
4. The power supply apparatus of a hard platen remote control system according to claim 3, characterized in that: the main control power supply module (8) further comprises a power supply detection circuit (84), one end of the power supply detection circuit (84) is connected with the third transformer chip (82), and the other end of the power supply detection circuit is connected with the main control circuit (100).
5. The power supply apparatus of a hard platen remote control system according to claim 2, characterized in that: the power supply device is characterized by further comprising a communication power supply circuit (9), wherein the output end of the first power supply output circuit (63) is connected with the input end of the communication power supply circuit (9), and the output end of the communication power supply circuit (9) is used for being connected with the communication circuit (200).
6. The power supply apparatus of a hard platen remote control system according to claim 2, wherein: the power supply circuit further comprises an auxiliary power supply circuit (10), one end of the auxiliary power supply circuit (10) is connected with the first power supply output circuit (63), and the other end of the auxiliary power supply circuit (10) is connected with the main control circuit (100).
7. The power supply apparatus of a hard platen remote control system according to any one of claims 1 to 6, characterized in that: the second power conversion module (7) comprises a second power input circuit (71), a second transformer chip (72) and a second power output circuit (73), wherein the input end of the second power input circuit (71) is connected with the second output end of the power output circuit (5), the output end of the second power input circuit (71) is connected with the input end of the second transformer chip (72), the output end of the second transformer chip (72) is connected with the second power output circuit (73), and the second power output circuit (73) is used for connecting the output control circuit (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220366269.1U CN217307338U (en) | 2022-02-18 | 2022-02-18 | Power supply device of hard pressing plate remote control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220366269.1U CN217307338U (en) | 2022-02-18 | 2022-02-18 | Power supply device of hard pressing plate remote control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217307338U true CN217307338U (en) | 2022-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220366269.1U Active CN217307338U (en) | 2022-02-18 | 2022-02-18 | Power supply device of hard pressing plate remote control system |
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| Country | Link |
|---|---|
| CN (1) | CN217307338U (en) |
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2022
- 2022-02-18 CN CN202220366269.1U patent/CN217307338U/en active Active
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