CN211508906U - Voltage stabilizing circuit with switch and current-limiting output - Google Patents
Voltage stabilizing circuit with switch and current-limiting output Download PDFInfo
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- CN211508906U CN211508906U CN201922357712.XU CN201922357712U CN211508906U CN 211508906 U CN211508906 U CN 211508906U CN 201922357712 U CN201922357712 U CN 201922357712U CN 211508906 U CN211508906 U CN 211508906U
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- 230000006641 stabilisation Effects 0.000 claims description 4
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Abstract
The utility model relates to a take voltage stabilizing circuit of switch area current-limiting output, this voltage stabilizing circuit of switch area current-limiting output includes: the device comprises a control module, a voltage stabilizing module, an output adjusting module, a power supply module and a human-computer interaction module; the power supply module is electrically connected with the voltage stabilizing module, the voltage stabilizing module is electrically connected with the output adjusting module, the control module is electrically connected with the output adjusting module, and the human-computer interaction module is electrically connected with the control module; the power supply module is suitable for stabilizing the input voltage through the voltage stabilizing module, the human-computer interaction module is suitable for sending a control signal to the control module, and the control module is suitable for controlling the output adjusting module to adjust the input voltage stabilized by the voltage stabilizing module according to the control signal so as to output the input voltage to a load; the utility model discloses a voltage value to after the steady voltage adjusts, has realized the function of voltage adjustable.
Description
Technical Field
The utility model relates to a voltage stabilizing integrated circuit field especially relates to a take voltage stabilizing circuit of switch area current-limiting output.
Background
In recent years, with the rapid development of integrated circuits, the conventional voltage stabilizing circuit cannot meet the requirements of integrated chips with higher precision and complex functions, and the voltage stabilizing circuit with multiple functions, stable output, high integration degree and adjustable output becomes a trend.
Therefore, it is desirable to develop a new voltage regulator with switch and current-limited output to solve the above problems.
Disclosure of Invention
The utility model aims at providing a take voltage stabilizing circuit of switch area current-limiting output to overcome the problem that traditional voltage stabilizing circuit can not the regulated voltage output value.
In order to solve the technical problem, the utility model provides a take voltage stabilizing circuit of current-limiting output of switch area which includes: the device comprises a control module, a voltage stabilizing module, an output adjusting module, a power supply module and a human-computer interaction module; the power supply module is electrically connected with the voltage stabilizing module, the voltage stabilizing module is electrically connected with the output adjusting module, the control module is electrically connected with the output adjusting module, and the human-computer interaction module is electrically connected with the control module; the power supply module is suitable for stabilizing the input voltage through the voltage stabilizing module, the human-computer interaction module is suitable for sending a control signal to the control module, and the control module is suitable for controlling the output adjusting module to adjust the input voltage stabilized by the voltage stabilizing module according to the control signal so as to output the input voltage to a load.
Further, the voltage stabilization module includes: the LC voltage stabilizing circuit is electrically connected with the power supply module; and the power supply module charges and discharges the LC voltage stabilizing circuit, and outputs the voltage-stabilized voltage through the LC voltage stabilizing circuit.
Further, the power supply module includes: the direct current input voltage source and the on-off switch are electrically connected with the direct current input voltage source; the on-off switch is suitable for controlling the power supply and the power off of the power supply module.
Further, the power module further includes: the relay is electrically connected with the on-off switch; the relay is electrically connected with the control module; the control module is suitable for controlling the relay to open and close the on-off switch.
Further, the power supply module includes: the multi-channel direct current input voltage source and the selection circuit are electrically connected with the multi-channel direct current input voltage source; the selection circuit is electrically connected with the control module; the control module is suitable for selecting any one of the multiple direct current input voltage sources to supply power through the selection circuit.
Further, the output adjustment module includes: a voltage boosting circuit and a voltage reducing circuit; the control module is suitable for conducting the voltage boosting circuit to boost the input voltage stabilized by the voltage stabilizing module and then output the boosted input voltage, or the control module is suitable for conducting the voltage reducing circuit to reduce the voltage of the input voltage stabilized by the voltage stabilizing module and then output the reduced input voltage.
Further, the human-computer interaction module comprises: the key module is electrically connected with the control module; the key module is suitable for being triggered to send out a control signal to the control module.
Further, the human-computer interaction module further comprises: the display screen is electrically connected with the control module; the display screen is suitable for displaying voltage data.
Further, the voltage stabilizing circuit with switch and current-limiting output further comprises: the voltage detection module is electrically connected with the control module; the voltage detection module is electrically connected with the output regulation module; the voltage detection module is suitable for detecting actual output voltage data of the output adjusting module and sending the actual output voltage data to the control module.
Further, the voltage detection module includes: the detection resistor is connected in series with the output end of the output adjusting module; the detection resistor is suitable for detecting the output voltage of the output adjusting module.
The beneficial effects of the utility model are that, the utility model discloses a voltage value after the steady voltage is adjusted, has realized the function of voltage adjustable to improve voltage stabilizing circuit intelligent, the degree of integrating, satisfied the requirement of integrating the chip high accuracy.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a block diagram of a voltage regulator circuit with switch and current-limiting output according to the present invention;
fig. 2 is a control block diagram of the voltage stabilizing circuit with switch and current-limiting output according to the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Example 1
FIG. 1 is a block diagram of a voltage regulator circuit with switch and current-limiting output according to the present invention;
fig. 2 is a control block diagram of the voltage stabilizing circuit with switch and current-limiting output according to the present invention.
In this embodiment, as shown in fig. 1 and fig. 2, the present embodiment provides a voltage stabilizing circuit with a switch and a current-limiting output, including: the device comprises a control module, a voltage stabilizing module, an output adjusting module, a power supply module and a human-computer interaction module; the power supply module is electrically connected with the voltage stabilizing module, the voltage stabilizing module is electrically connected with the output adjusting module, the control module is electrically connected with the output adjusting module, and the human-computer interaction module is electrically connected with the control module; the power supply module is suitable for stabilizing the input voltage through the voltage stabilizing module, the human-computer interaction module is suitable for sending a control signal to the control module, and the control module is suitable for controlling the output adjusting module to adjust the input voltage stabilized by the voltage stabilizing module according to the control signal so as to output the input voltage to a load.
In this embodiment, the control module may be, but is not limited to, an STM32 series single chip microcomputer.
In this embodiment, a method for controlling the output adjusting module to adjust the input voltage regulated by the voltage regulating module according to the control signal is the prior art, and this embodiment does not improve this method.
In this embodiment, the voltage value after the voltage stabilization is adjusted, so that the function of adjustable voltage is realized, the intelligentization and integration degree of the voltage stabilizing circuit is improved, and the high-precision requirement of an integrated chip is met.
In order to output the input voltage after stabilizing the voltage, the voltage stabilizing module comprises: the LC voltage stabilizing circuit is electrically connected with the power supply module; and the power supply module charges and discharges the LC voltage stabilizing circuit, and outputs the voltage-stabilized voltage through the LC voltage stabilizing circuit.
In this embodiment, as an implementation, the voltage stabilizing module may also use a voltage regulator tube to stabilize the voltage.
In order to control the power supply of the input end to avoid energy waste, the power supply module comprises: the direct current input voltage source and the on-off switch are electrically connected with the direct current input voltage source; the on-off switch is suitable for controlling the power supply and the power off of the power supply module.
In this embodiment, the dc input voltage source may be, but is not limited to, a battery with different voltage levels.
Specifically, the power module further includes: the relay is electrically connected with the on-off switch; the relay is electrically connected with the control module; the control module is suitable for controlling the relay to open and close the on-off switch.
In order to meet the requirements of different loads for voltage classes, the power supply module comprises: the multi-channel direct current input voltage source and the selection circuit are electrically connected with the multi-channel direct current input voltage source; the selection circuit is electrically connected with the control module; the control module is suitable for selecting any one of the multiple direct current input voltage sources to supply power through the selection circuit.
In this embodiment, as an implementation, the selection circuit may include: and the plurality of trigger relays are respectively electrically connected with the direct current input voltage sources of all the paths.
To regulate the input voltage, the output regulation module includes: a voltage boosting circuit and a voltage reducing circuit; the control module is suitable for conducting the voltage boosting circuit to boost the input voltage stabilized by the voltage stabilizing module and then output the boosted input voltage, or the control module is suitable for conducting the voltage reducing circuit to reduce the voltage of the input voltage stabilized by the voltage stabilizing module and then output the reduced input voltage.
For intelligent control of the regulation of the input voltage, the human-computer interaction module comprises: the key module is electrically connected with the control module; the key module is suitable for being triggered to send out a control signal to the control module.
In order to visually display specific numerical values to facilitate calculation, the human-computer interaction module further comprises: the display screen is electrically connected with the control module; the display screen is suitable for displaying voltage data.
In order to detect actual output voltage data and facilitate circuit maintenance, the voltage stabilizing circuit with the switch and the current-limiting output further comprises: the voltage detection module is electrically connected with the control module; the voltage detection module is electrically connected with the output regulation module; the voltage detection module is suitable for detecting actual output voltage data of the output adjusting module and sending the actual output voltage data to the control module.
Specifically, the voltage detection module includes: the detection resistor is connected in series with the output end of the output adjusting module; the detection resistor is suitable for detecting the output voltage of the output adjusting module.
To sum up, the utility model discloses a voltage value to after the steady voltage adjusts, has realized the function of voltage adjustable to improve voltage stabilizing circuit's intellectuality, the degree of integrating, satisfied the requirement of integrating the chip high accuracy.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The utility model provides a take voltage stabilizing circuit of switch area current-limiting output which characterized in that includes:
the device comprises a control module, a voltage stabilizing module, an output adjusting module, a power supply module and a human-computer interaction module; wherein
The power supply module is electrically connected with the voltage stabilizing module, the voltage stabilizing module is electrically connected with the output adjusting module, the control module is electrically connected with the output adjusting module, and the human-computer interaction module is electrically connected with the control module;
the power supply module is suitable for stabilizing the input voltage through the voltage stabilizing module, the human-computer interaction module is suitable for sending a control signal to the control module, and the control module is suitable for controlling the output adjusting module to adjust the input voltage stabilized by the voltage stabilizing module according to the control signal so as to output the input voltage to a load.
2. The voltage regulator circuit with switched limited output of claim 1,
the voltage stabilization module includes: the LC voltage stabilizing circuit is electrically connected with the power supply module;
and the power supply module charges and discharges the LC voltage stabilizing circuit, and outputs the voltage-stabilized voltage through the LC voltage stabilizing circuit.
3. The voltage regulator circuit with switched limited output of claim 1,
the power module includes: the direct current input voltage source and the on-off switch are electrically connected with the direct current input voltage source;
the on-off switch is suitable for controlling the power supply and the power off of the power supply module.
4. The voltage regulator circuit with switched limited output of claim 3,
the power module further includes: the relay is electrically connected with the on-off switch;
the relay is electrically connected with the control module;
the control module is suitable for controlling the relay to open and close the on-off switch.
5. The voltage regulator circuit with switched limited output of claim 1,
the power module includes: the multi-channel direct current input voltage source and the selection circuit are electrically connected with the multi-channel direct current input voltage source;
the selection circuit is electrically connected with the control module;
the control module is suitable for selecting any one of the multiple direct current input voltage sources to supply power through the selection circuit.
6. The voltage regulator circuit with switched limited output of claim 1,
the output adjustment module includes: a voltage boosting circuit and a voltage reducing circuit;
the control module is suitable for conducting the boosting circuit to boost the input voltage stabilized by the voltage stabilizing module and then output the boosted input voltage, or
The control module is suitable for conducting the voltage reduction circuit so as to reduce the voltage of the input voltage stabilized by the voltage stabilization module and then output the input voltage.
7. The voltage regulator circuit with switched limited output of claim 1,
the human-computer interaction module comprises: the key module is electrically connected with the control module;
the key module is suitable for being triggered to send out a control signal to the control module.
8. The voltage regulator circuit with switched limited output of claim 7,
the human-computer interaction module further comprises: the display screen is electrically connected with the control module;
the display screen is suitable for displaying voltage data.
9. The voltage regulator circuit with switched limited output of claim 1,
the voltage stabilizing circuit with the switch and the current-limiting output further comprises: the voltage detection module is electrically connected with the control module;
the voltage detection module is electrically connected with the output regulation module;
the voltage detection module is suitable for detecting actual output voltage data of the output adjusting module and sending the actual output voltage data to the control module.
10. The voltage regulator circuit with switched limited output of claim 9,
the voltage detection module includes: the detection resistor is connected in series with the output end of the output adjusting module;
the detection resistor is suitable for detecting the output voltage of the output adjusting module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922357712.XU CN211508906U (en) | 2019-12-24 | 2019-12-24 | Voltage stabilizing circuit with switch and current-limiting output |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922357712.XU CN211508906U (en) | 2019-12-24 | 2019-12-24 | Voltage stabilizing circuit with switch and current-limiting output |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211508906U true CN211508906U (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922357712.XU Active CN211508906U (en) | 2019-12-24 | 2019-12-24 | Voltage stabilizing circuit with switch and current-limiting output |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211508906U (en) |
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- 2019-12-24 CN CN201922357712.XU patent/CN211508906U/en active Active
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