CN218335312U - Switching power supply device of intelligent variable-frequency electric actuator - Google Patents
Switching power supply device of intelligent variable-frequency electric actuator Download PDFInfo
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- CN218335312U CN218335312U CN202222250049.5U CN202222250049U CN218335312U CN 218335312 U CN218335312 U CN 218335312U CN 202222250049 U CN202222250049 U CN 202222250049U CN 218335312 U CN218335312 U CN 218335312U
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Abstract
The utility model discloses a switching power supply device of an intelligent variable-frequency electric actuator, which comprises a switching power supply circuit, a central processing control module, an input detection circuit and an output detection circuit; the input detection circuit is connected with the input end of the switch power supply circuit and used for sampling input current and voltage, the output detection circuit is used for collecting the output end of the switch power supply circuit, and the central processing control module is connected with the switch power supply circuit and used for controlling the power failure of the switch power supply circuit. The utility model discloses play protection switching power supply circuit's effect, avoided switching power supply circuit's the power supply of input unusual and cause switching power supply circuit's device to damage, avoided the output unusual simultaneously again and leaded to causing the damage to electric actuator.
Description
Technical Field
The utility model relates to a switching power supply technical field specifically is an intelligent frequency conversion electric actuator's switching power supply unit.
Background
With the rapid development of electric actuator technology, the control function requirements are increased. Wherein, the frequency conversion control of the electric actuator can be realized by the frequency converter, and the higher requirement is provided for the power supply part; when the power supply is carried out on the electric actuator, the power supply current and the power are high, the power supply safety is the problem which is mainly solved, the switch power supply device provides a safe and reliable input power supply for the electric actuator, and the premise of ensuring safe charging is provided, so the power supply input comprehensive protection and control of the switch power supply device are very important. Therefore, we improve this, and propose a switching power supply device of intelligent frequency conversion electric actuator.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to an intelligent frequency conversion electric actuator's switching power supply unit, including switching power supply circuit, its characterized in that: the device also comprises a central processing control module, an input detection circuit and an output detection circuit; the input detection circuit is connected with the input end of the switch power supply circuit and is used for sampling input current and voltage, the output detection circuit is used for collecting the output end of the switch power supply circuit, and the central processing control module is connected with the switch power supply circuit and is used for controlling the power failure of the switch power supply circuit;
when the input detection circuit detects that the actual current voltage value of the input circuit exceeds the set standard current voltage value, the central processing control module controls the switching power supply circuit to be powered off;
or when the output detection circuit detects that the output of the switching power supply circuit is abnormal in the power supply process, the central processing control module controls the switching power supply circuit to be powered off.
As a preferred technical solution of the present invention, the system further comprises a communication module and an alarm module connected to the central processing control module, wherein the central processing control module is connected to the monitoring terminal through the communication module;
when the input sampling circuit detects that the actual output power of the input circuit exceeds the set standard output power or when the output detection circuit detects that the output of the switching power supply circuit is abnormal in the power supply process, the alarm module generates a power supply abnormity alarm signal and sends the power supply abnormity alarm signal to the monitoring terminal through the communication module.
As a preferred technical scheme of the utility model, still include the orientation module who is connected with central processing control module, orientation module sends this position information who fills electric pile to monitor terminal through communication module.
As an optimized technical scheme of the utility model, communication module is 4G communication module, bluetooth communication module or wiFi communication module.
As a preferred technical scheme of the utility model, orientation module is GPS orientation module.
The utility model has the advantages that:
the switch power supply device of the intelligent variable-frequency electric actuator detects the input and the output of the switch power supply circuit through the input detection circuit and the output detection circuit, and when the input detection circuit detects that the actual current voltage value of the input circuit exceeds the set standard current voltage value, the central processing control module controls the switch power supply circuit to be powered off; or when the output detection circuit detects that the output of the switching power supply circuit is abnormal in the power supply process, the central processing control module controls the switching power supply circuit to cut off the power supply, so that the effect of protecting the switching power supply circuit is achieved, the device damage of the switching power supply circuit caused by abnormal power supply of the input of the switching power supply circuit is avoided, and meanwhile, the damage to the electric actuator caused by abnormal output is avoided.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is an electrical block diagram of a switching power supply device of an intelligent variable frequency electric actuator of the present invention.
In the figure: 1. a switching power supply circuit; 2. a central processing control module; 3. an input detection circuit; 4. an output detection circuit; 5. a communication module; 6. an alarm module; 7. a positioning module; 8. a 4G communication module; 9. a Bluetooth communication module; 10. and a WiFi communication module.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1, the switching power supply device of the intelligent variable frequency electric actuator of the present invention comprises a switching power supply circuit 1, a central processing control module 2, an input detection circuit 3, and an output detection circuit 4; the input detection circuit 3 is connected with the input end of the switch power supply circuit 1 and is used for sampling input current and voltage, the output detection circuit 4 is used for collecting the output end of the switch power supply circuit 1, and the central processing control module 2 is connected with the switch power supply circuit 1 and is used for carrying out power-off control on the switch power supply circuit 1;
when the input detection circuit 3 detects that the actual current voltage value of the input circuit exceeds the set standard current voltage value, the central processing control module 2 controls the switching power supply circuit 1 to be powered off;
or when the output detection circuit 4 detects that the output of the switching power supply circuit 1 is abnormal in the power supply process, the central processing control module 2 controls the switching power supply circuit 1 to be powered off.
The monitoring system also comprises a communication module 5 and an alarm module 6 which are connected with the central processing control module 2, wherein the central processing control module 2 is connected with a monitoring terminal through the communication module 5;
when the input sampling circuit detects that the actual output power of the input circuit exceeds the set standard output power or when the output detection circuit 4 detects that the output of the switching power supply circuit 1 is abnormal in the power supply process, the alarm module 6 generates a power supply abnormity alarm signal and sends the power supply abnormity alarm signal to the monitoring terminal through the communication module 5. When the abnormity happens, the monitoring terminal can inform maintenance personnel to maintain so as to achieve the purpose of routing inspection.
The charging pile monitoring system is characterized by further comprising a positioning module 7 connected with the central processing control module 2, and the positioning module 7 sends position information of the charging pile to the monitoring terminal through the communication module 5.
The communication module 5 is a 4G communication module 8, a Bluetooth communication module 9 or a WiFi communication module 10.
The positioning module 7 is a GPS positioning module.
The working principle is as follows: the input and output of the switching power supply circuit 1 are detected through the input detection circuit 3 and the output detection circuit 4, and when the input detection circuit 3 detects that the actual current voltage value of the input circuit exceeds the set standard current voltage value, the central processing control module 2 controls the switching power supply circuit 1 to be powered off; or when the output detection circuit 4 detects that the output of the switching power supply circuit 1 is abnormal in the power supply process, the central processing control module 2 controls the switching power supply circuit 1 to cut off the power supply, so that the effect of protecting the switching power supply circuit 1 is achieved, the device damage of the switching power supply circuit 1 caused by abnormal power supply of the input of the switching power supply circuit 1 is avoided, and meanwhile, the damage to the electric actuator caused by abnormal output is also avoided.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides an intelligent frequency conversion electric actuator's switching power supply unit, includes switching power supply circuit (1), its characterized in that: the device also comprises a central processing control module (2), an input detection circuit (3) and an output detection circuit (4); the input detection circuit (3) is connected with the input end of the switch power supply circuit (1) and is used for sampling input current and voltage, the output detection circuit (4) is used for collecting the output end of the switch power supply circuit (1), and the central processing control module (2) is connected with the switch power supply circuit (1) and is used for controlling the power failure of the switch power supply circuit (1);
when the input detection circuit (3) detects that the actual current and voltage value of the input circuit exceeds the set standard current and voltage value, the central processing control module (2) controls the switching power supply circuit (1) to be powered off;
or when the output detection circuit (4) detects that the output of the switching power supply circuit (1) is abnormal in the power supply process, the central processing control module (2) controls the switching power supply circuit (1) to be powered off.
2. The switching power supply device of the intelligent variable frequency electric actuator according to claim 1, further comprising a communication module (5) and an alarm module (6) connected with the central processing control module (2), wherein the central processing control module (2) is connected with a monitoring terminal through the communication module (5);
when the input sampling circuit detects that the actual output power of the input circuit exceeds the set standard output power or when the output detection circuit (4) detects that the output of the switching power supply circuit (1) is abnormal in the power supply process, the alarm module (6) generates a power supply abnormity alarm signal and sends the power supply abnormity alarm signal to the monitoring terminal through the communication module (5).
3. The switching power supply device of the intelligent variable frequency electric actuator as claimed in claim 2, further comprising a positioning module (7) connected with the central processing control module (2), wherein the positioning module (7) transmits the position information of the charging pile to the monitoring terminal through the communication module (5).
4. The switching power supply device of the intelligent variable frequency electric actuator as claimed in claim 2, wherein the communication module (5) is a 4G communication module (8), a Bluetooth communication module (9) or a WiFi communication module (10).
5. The switching power supply device of the intelligent frequency conversion electric actuator according to claim 3, wherein the positioning module (7) is a GPS positioning module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222250049.5U CN218335312U (en) | 2022-08-26 | 2022-08-26 | Switching power supply device of intelligent variable-frequency electric actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222250049.5U CN218335312U (en) | 2022-08-26 | 2022-08-26 | Switching power supply device of intelligent variable-frequency electric actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218335312U true CN218335312U (en) | 2023-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222250049.5U Active CN218335312U (en) | 2022-08-26 | 2022-08-26 | Switching power supply device of intelligent variable-frequency electric actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218335312U (en) |
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2022
- 2022-08-26 CN CN202222250049.5U patent/CN218335312U/en active Active
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