CN113765356A - Power supply restarting circuit - Google Patents
Power supply restarting circuit Download PDFInfo
- Publication number
- CN113765356A CN113765356A CN202111152502.2A CN202111152502A CN113765356A CN 113765356 A CN113765356 A CN 113765356A CN 202111152502 A CN202111152502 A CN 202111152502A CN 113765356 A CN113765356 A CN 113765356A
- Authority
- CN
- China
- Prior art keywords
- power supply
- capacitor
- module
- resistor
- power
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/36—Means for starting or stopping converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
Abstract
The invention provides a power supply restarting circuit, which comprises a power supply module, a switch module and a bleeder module, wherein the power supply module is used for being connected with a power supply end; the switch module is used for transmitting a disconnection instruction and a connection instruction to the power supply module and the discharge module according to the sequence and the preset interval; the power supply module is used for being connected with a power supply input end of a system and transmitting power of a power supply end to the power supply input end, disconnecting the power transmission between the power supply end and the power supply input end after receiving the disconnection instruction, and recovering the power transmission between the power supply end and the power supply input end after receiving the connection instruction; the discharging module is connected with the power supply input end, discharges the residual power supply of the power supply input end after receiving the disconnection instruction, and finishes discharging after receiving the connection instruction. The power supply restarting circuit can achieve the effect of restarting a system from zero.
Description
Technical Field
The invention relates to the technical field of circuits, in particular to a power supply restarting circuit.
Background
The hardware restart refers to the power supply being powered on again, and generally, a method of powering on again, that is, cutting off the power supply, is adopted, so that the purposes of restarting the machine and restarting the system are achieved. However, in the existing hardware restart, the power supply is generally unplugged and plugged again, or a dial switch is adopted in a push-pull mode, so that the operation is complicated and mechanical, and the zero restart cannot be realized.
Disclosure of Invention
In view of the above problems, the present invention provides a power supply restart circuit to achieve the effect of restarting a system from zero.
In order to achieve the purpose, the invention adopts the following technical scheme:
a power supply restarting circuit comprises a power supply module, a switch module and a bleeder module, wherein the power supply module is used for being connected with a power supply end;
the switch module is used for transmitting a disconnection instruction and a connection instruction to the power supply module and the discharge module according to the sequence and the preset interval;
the power supply module is used for being connected with a power supply input end of a system, transmitting the power of the power supply end to the power supply input end, disconnecting the power transmission between the power supply end and the power supply input end after receiving the disconnection instruction, and recovering the power transmission between the power supply end and the power supply input end after receiving the connection instruction;
the discharging module is connected with the power supply input end, discharges the residual power supply of the power supply input end after receiving the disconnection instruction, and finishes discharging after receiving the connection instruction.
Preferably, in the power supply restart circuit, the switch module includes a first capacitor, a second capacitor, a zener diode, and a tact switch;
one end of the first capacitor is connected with the power supply end, and the other end of the first capacitor is grounded;
the negative electrode of the voltage stabilizing diode is connected with the power supply end, and the positive electrode of the voltage stabilizing diode is grounded;
one end of the second capacitor is connected with the cathode of the voltage stabilizing diode, and the other end of the second capacitor is grounded;
the first pin of the tact switch is connected with the negative electrode of the voltage stabilizing diode, the second pin of the tact switch is connected with the power supply module and the discharge module, the first pin and the second pin are disconnected in a normal state of the tact switch, and the first pin and the second pin are communicated when the tact switch is pressed down.
Preferably, in the power supply restart circuit, the power supply module includes a first resistor, a second resistor, a third capacitor, and an MOS transistor;
one end of the first resistor is connected with the second pin, and the other end of the first resistor is connected with the second resistor and the grid electrode of the MOS tube;
the other end of the second resistor is grounded;
one end of the third capacitor is connected with the second pin, and the other end of the third capacitor is grounded;
and the source electrode of the MOS tube is connected with the power supply end, and the drain electrode of the MOS tube is connected with the power supply input end.
Preferably, in the power supply restart circuit, the MOS transistor is a P-type MOS transistor.
Preferably, in the power supply restart circuit, the third capacitor is a variable capacitor, and the restart time is adjusted by adjusting the size of the third capacitor.
Preferably, in the power supply restart circuit, the bleeding module includes a third resistor, a fourth resistor, a fifth resistor, a fourth capacitor, and a triode;
one end of the third resistor is connected with the power supply input end, and the other end of the third resistor is connected with the collector of the triode;
one end of the fourth resistor is connected with the second pin, and the other end of the fourth resistor is connected with the base electrode of the triode;
one end of the fifth resistor is connected with the base electrode of the triode, and the other end of the fifth resistor is connected with the emitting electrode of the triode and grounded;
one end of the fourth capacitor is connected with the second pin, and the other end of the fourth capacitor is grounded.
Preferably, in the power supply restart circuit, the triode is an NPN-type triode.
Preferably, in the power supply restart circuit, the fourth capacitor is a variable capacitor, and the restart time is adjusted by adjusting the size of the fourth capacitor.
Preferably, the power supply restart circuit further comprises an energy storage filter module connected to the bleeding module;
the energy storage and filtering module is used for storing energy and filtering the electric energy input by the input power supply.
Preferably, in the power supply restart circuit, the energy storage filtering module includes a fifth capacitor and a sixth capacitor;
one end of the fifth capacitor is connected with the power supply input end, and the other end of the fifth capacitor is grounded;
one end of the sixth capacitor is connected with the power input end, and the other end of the sixth capacitor is grounded.
The invention provides a power supply restarting circuit, which comprises a power supply module, a switch module and a bleeder module, wherein the power supply module is used for being connected with a power supply end; the switch module is used for transmitting a disconnection instruction and a connection instruction to the power supply module and the discharge module according to the sequence and the preset interval; the power supply module is used for being connected with a power supply input end of a system, transmitting the power of the power supply end to the power supply input end, disconnecting the power transmission between the power supply end and the power supply input end after receiving the disconnection instruction, and recovering the power transmission between the power supply end and the power supply input end after receiving the connection instruction; the discharging module is connected with the power supply input end, discharges the residual power supply of the power supply input end after receiving the disconnection instruction, and finishes discharging after receiving the connection instruction. According to the power supply restarting circuit, the power supply input end is connected with the bleeder module, when the system is restarted, the power supply input end and residual electric power in the system can be released through the bleeder module, and therefore the effect of restarting the system from zero is achieved.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings required to be used in the embodiments will be briefly described below, and it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope of the present invention. Like components are numbered similarly in the various figures.
Fig. 1 is a schematic structural diagram of a power supply restart circuit provided in embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of a power supply restart circuit according to embodiment 2 of the present invention;
fig. 3 is a circuit connection diagram of a power restart circuit according to embodiment 3 of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
Hereinafter, the terms "including", "having", and their derivatives, which may be used in various embodiments of the present invention, are only intended to indicate specific features, numbers, steps, operations, elements, components, or combinations of the foregoing, and should not be construed as first excluding the existence of, or adding to, one or more other features, numbers, steps, operations, elements, components, or combinations of the foregoing.
Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which various embodiments of the present invention belong. The terms (such as those defined in commonly used dictionaries) should be interpreted as having a meaning that is consistent with their contextual meaning in the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein in various embodiments of the present invention.
Example 1
Fig. 1 is a schematic structural diagram of a power supply restart circuit provided in embodiment 1 of the present invention.
The power supply restarting circuit 100 comprises a power supply module 110 connected with a power supply terminal 101, a switch module 120 connected with the power supply module 110, and a bleeder module 130 connected with the switch module 120;
the switch module 120 is configured to transmit a disconnection instruction and a connection instruction to the power supply module 110 and the bleeding module 130 according to a sequence and a preset interval;
in an embodiment of the present invention, the switch module 120 may be provided with a tact switch, and a user performs a power supply restart process by pressing the tact switch, that is, the switch module 120 generates a disconnection instruction and transmits the disconnection instruction to the power supply module 110 and the bleeding module 130 when the tact switch is pressed, and generates a connection instruction and transmits the connection instruction to the power supply module 110 and the bleeding module 130 when the tact switch is released, so as to achieve an effect of transmitting the disconnection instruction and the connection instruction to the power supply module 110 and the bleeding module 130 according to a sequence and a preset interval.
The power supply module 110 is configured to be connected to a power input terminal 102 of a system, and configured to transmit power of the power supply terminal 101 to the power input terminal 102, disconnect power transmission between the power supply terminal 101 and the power input terminal 102 after receiving the disconnection instruction, and resume power transmission between the power supply terminal 101 and the power input terminal 102 after receiving the connection instruction;
in the embodiment of the present invention, a triode for controlling on/off of power transmission may be disposed in the power supply module 110, the power supply module 110 transmits the power of the power supply terminal 101 to the power input terminal 102 of the system by turning on the triode in a normal state, and when a restart is required, the triode may be controlled to be blocked for a short time to transmit the power of the power supply terminal 101 to the power input terminal 102 of the system.
The bleeding module 130 is connected to the power input end 102, performs bleeding processing on the remaining power at the power input end 102 after receiving the disconnection instruction, and finishes bleeding processing after receiving the connection instruction.
In the embodiment of the present invention, the bleeding module 130 is connected to the power input end 102, and when the system is restarted, the bleeding module 130 can release the power input end 102 and the residual power in the system, so as to achieve the effect of restarting the system from zero.
Example 2
Fig. 2 is a schematic structural diagram of a power supply restart circuit provided in embodiment 2 of the present invention.
The power supply restarting circuit 200 comprises a power supply module 210 connected with a power supply terminal 201, a switch module 220 connected with the power supply module 210, and a bleeder module 230 connected with the switch module 220;
the switch module 220 is configured to transmit a disconnection instruction and a connection instruction to the power supply module 210 and the bleeding module 230 according to a sequence and a preset interval;
in an embodiment of the present invention, the switch module 220 may be provided with a tact switch, and a user performs a power supply restart process by pressing the tact switch, that is, the switch module 220 generates a disconnection instruction and transmits the disconnection instruction to the power supply module 210 and the bleeding module 230 when the tact switch is pressed, and generates a connection instruction and transmits the connection instruction to the power supply module 210 and the bleeding module 230 when the tact switch is released, so as to achieve an effect of transmitting the disconnection instruction and the connection instruction to the power supply module 210 and the bleeding module 230 according to a sequence and a preset interval.
The power supply module 210 is configured to be connected to a power input 202 of a system, and configured to transmit power of the power supply terminal 201 to the power input 202, disconnect power transmission between the power supply terminal 201 and the power input 202 after receiving the disconnection instruction, and resume power transmission between the power supply terminal 201 and the power input 202 after receiving the connection instruction;
in the embodiment of the present invention, a triode for controlling on/off of power transmission may be disposed in the power supply module 210, the power supply module 210 transmits the power of the power supply terminal 201 to the power input terminal 202 of the system by turning on the triode in a normal state, and when a restart is required, the triode may be controlled to be blocked for a short time to transmit the power of the power supply terminal 201 to the power input terminal 202 of the system.
The bleeding module 230 is connected to the power input 202, performs bleeding processing on the remaining power of the power input 202 after receiving the disconnection instruction, and ends the bleeding processing after receiving the connection instruction.
In the embodiment of the present invention, the bleeding module 230 is connected to the power input end 202, and when the system is restarted, the bleeding module 230 can release the power input end 202 and the residual power in the system, so as to achieve the effect of restarting the system from zero.
Also included is an accumulation filter module 240 coupled to the bleed-off module 230;
the energy storage and filtering module 240 is used for storing and filtering the electric energy input to the power input end 202.
Example 3
Fig. 3 is a circuit connection diagram of a power restart circuit according to embodiment 3 of the present invention.
The power supply restarting circuit 300 comprises a power supply module 310 connected with a power supply end 301, a switch module 320 connected with the power supply module 310, a bleeder module 330 connected with the switch module 320, and an energy storage filtering module 340 connected with the bleeder module 330;
the switch module 320 is configured to transmit a disconnection command and a connection command to the power supply module 310 and the bleeding module 330 according to a sequence and a preset interval;
the power supply module 310 is configured to be connected to a power input end of a system, and configured to transmit power of the power supply end 301 to the power input end, disconnect power transmission between the power supply end 301 and the power input end after receiving the disconnection instruction, and resume power transmission between the power supply end 301 and the power input end after receiving the connection instruction;
the bleeding module 330 is connected to the power input end, performs bleeding processing on the remaining power at the power input end after receiving the disconnection instruction, and finishes the bleeding processing after receiving the connection instruction.
The energy storage and filtering module 340 is used for storing energy and filtering the electric energy input to the input end of the power supply.
The switch module 320 comprises a first capacitor 321, a second capacitor 322, a zener diode 323 and a tact switch 324;
one end of the first capacitor 321 is connected to the power supply terminal 301, and the other end is grounded;
the cathode of the voltage stabilizing diode 323 is connected with the power supply end 301, and the anode is grounded;
one end of the second capacitor 322 is connected to the cathode of the zener diode 323, and the other end is grounded;
a first pin of the tact switch 324 is connected to a negative electrode of the zener diode 323, a second pin of the tact switch 324 is connected to the power supply module 310 and the bleeder module 330, and the first pin and the second pin are disconnected in a normal state of the tact switch 324 and are connected when being pressed down.
The power supply module 310 includes a first resistor 311, a second resistor 312, a third capacitor 313 and a MOS transistor 314;
one end of the first resistor 311 is connected to the second pin, and the other end is connected to the second resistor 312 and the gate of the MOS transistor 314;
the other end of the second resistor 312 is grounded;
one end of the third capacitor 313 is connected with the second pin, and the other end is grounded; the third capacitor 313 is a variable capacitor, and the restart time is adjusted by adjusting the size of the third capacitor 313.
The source of the MOS tube 314 is connected to the power supply terminal 301, and the drain is connected to the power supply input terminal. The MOS transistor 314 is a P-type MOS transistor 314.
The bleeder module 330 comprises a third resistor 331, a fourth resistor 332, a fifth resistor 333, a fourth capacitor 334 and a transistor 335;
one end of the third resistor 331 is connected to the power input end, and the other end is connected to the collector of the triode 335; the transistor 335 is an NPN transistor 335.
One end of the fourth resistor 332 is connected to the second pin, and the other end of the fourth resistor is connected to the base of the triode 335;
one end of the fifth resistor 333 is connected to the base of the triode 335, and the other end is connected to the emitter of the triode 335 and grounded;
one end of the fourth capacitor 334 is connected to the second pin, and the other end is grounded. The fourth capacitor 334 is a variable capacitor, and the restart time is adjusted by adjusting the size of the fourth capacitor 334.
The energy storage filtering module 340 comprises a fifth capacitor 341 and a sixth capacitor 342;
one end of the fifth capacitor 341 is connected to the power input end, and the other end is grounded;
one end of the sixth capacitor 342 is connected to the power input end, and the other end is grounded.
In the embodiment of the present invention, when the tact switch 324 is in the natural state, the pin 1 and the pin 2 are in the off state, the gate of the P-type MOS transistor 314 is pulled to the ground through the second resistor 312 to be in the low level, the conduction channel between the source and the drain of the P-type MOS transistor starts to be conducted, and the power supply terminal 301 inputs power to the power supply input terminal through the P-type MOS transistor 314. And the base of the NPN transistor 335 is at a low level to ground through the first resistor 311 and the second resistor 312, so that the collector and the emitter of the NPN transistor 335 are not conductive, and the bleeding module 330 does not operate without affecting the power received at the power input terminal.
In the embodiment of the present invention, after the tact switch 324 is pressed, the pin 1 and the pin 2 are turned on, the voltage of the power supply terminal 301 is provided at the first resistor 311, and is divided by the second resistor 312, the gate of the P-type MOS transistor 314 is at a high level, and at this time, there is no voltage difference between the gate and the source of the P-type MOS transistor 314, and then the source and the drain are turned off, and no current passes through. The base of the NPN transistor 335 is at a high level, and forms a voltage difference with the emitter, the collector and the emitter are turned on, and the power input terminal performs the residual power discharge through the third resistor 331 and the NPN transistor 335.
In the embodiment of the present invention, after the tact switch 324 is released, the pin 1 and the pin 2 return to the off state, the gate of the P-type MOS transistor 314 is pulled to the ground again through the second resistor 312 to be at a low level, the conduction channel between the source and the drain is turned on, and the power supply terminal 301 inputs power to the power supply input terminal through the P-type MOS transistor 314. The base of the NPN transistor 335 is at a low level to ground through the first resistor 311 and the second resistor 312, so that the collector and the emitter of the NPN transistor 335 are not turned on, and the bleeding module 330 does not operate and does not affect the power input terminal to receive power, thereby completing the restart operation. The first capacitor 321 serves as an energy storage capacitor to store energy to prevent the input power from being stabilized when the power is suddenly turned on, the zener diode 323 serves to prevent static electricity, and the second capacitor 322 serves to prevent shaking.
In the embodiments provided in the present application, it should be understood that the disclosed apparatus and method can be implemented in other ways. The apparatus embodiments described above are merely illustrative and, for example, the flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of apparatus, methods and computer program products according to various embodiments of the present invention. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
In addition, each functional module or unit in each embodiment of the present invention may be integrated together to form an independent part, or each module may exist separately, or two or more modules may be integrated to form an independent part.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. A power supply restarting circuit is characterized by comprising a power supply module, a switch module and a bleeder module, wherein the power supply module is used for being connected with a power supply end;
the switch module is used for transmitting a disconnection instruction and a connection instruction to the power supply module and the discharge module according to the sequence and the preset interval;
the power supply module is used for being connected with a power supply input end of a system, transmitting the power of the power supply end to the power supply input end, disconnecting the power transmission between the power supply end and the power supply input end after receiving the disconnection instruction, and recovering the power transmission between the power supply end and the power supply input end after receiving the connection instruction;
the discharging module is connected with the power supply input end, discharges the residual power supply of the power supply input end after receiving the disconnection instruction, and finishes discharging after receiving the connection instruction.
2. The power supply restarting circuit according to claim 1, wherein the switch module comprises a first capacitor, a second capacitor, a zener diode and a tact switch;
one end of the first capacitor is connected with the power supply end, and the other end of the first capacitor is grounded;
the negative electrode of the voltage stabilizing diode is connected with the power supply end, and the positive electrode of the voltage stabilizing diode is grounded;
one end of the second capacitor is connected with the cathode of the voltage stabilizing diode, and the other end of the second capacitor is grounded;
the first pin of the tact switch is connected with the negative electrode of the voltage stabilizing diode, the second pin of the tact switch is connected with the power supply module and the discharge module, the first pin and the second pin are disconnected in a normal state of the tact switch, and the first pin and the second pin are communicated when the tact switch is pressed down.
3. The power supply restarting circuit of claim 2, wherein the power supply module comprises a first resistor, a second resistor, a third capacitor and a MOS transistor;
one end of the first resistor is connected with the second pin, and the other end of the first resistor is connected with the second resistor and the grid electrode of the MOS tube;
the other end of the second resistor is grounded;
one end of the third capacitor is connected with the second pin, and the other end of the third capacitor is grounded;
and the source electrode of the MOS tube is connected with the power supply end, and the drain electrode of the MOS tube is connected with the power supply input end.
4. The power supply restart circuit of claim 3, wherein the MOS transistor is a P-type MOS transistor.
5. The power supply restarting circuit according to claim 3, wherein the third capacitor is a variable capacitor, and the restart time is adjusted by adjusting the size of the third capacitor.
6. The power supply restart circuit of claim 2, wherein the bleeding module comprises a third resistor, a fourth resistor, a fifth resistor, a fourth capacitor, and a transistor;
one end of the third resistor is connected with the power supply input end, and the other end of the third resistor is connected with the collector of the triode;
one end of the fourth resistor is connected with the second pin, and the other end of the fourth resistor is connected with the base electrode of the triode;
one end of the fifth resistor is connected with the base electrode of the triode, and the other end of the fifth resistor is connected with the emitting electrode of the triode and grounded;
one end of the fourth capacitor is connected with the second pin, and the other end of the fourth capacitor is grounded.
7. The power supply restart circuit of claim 6, wherein the transistor is an NPN transistor.
8. The power supply restarting circuit according to claim 6, wherein the fourth capacitor is a variable capacitor, and the restarting time is adjusted by adjusting the size of the fourth capacitor.
9. The power restart circuit of claim 1, further comprising an energy storage filter module connected to the bleed module;
the energy storage and filtering module is used for storing energy and filtering the electric energy input by the input power supply.
10. The power restart circuit of claim 9 wherein the energy storage filter module comprises a fifth capacitor and a sixth capacitor;
one end of the fifth capacitor is connected with the power supply input end, and the other end of the fifth capacitor is grounded;
one end of the sixth capacitor is connected with the power input end, and the other end of the sixth capacitor is grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111152502.2A CN113765356A (en) | 2021-09-29 | 2021-09-29 | Power supply restarting circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111152502.2A CN113765356A (en) | 2021-09-29 | 2021-09-29 | Power supply restarting circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113765356A true CN113765356A (en) | 2021-12-07 |
Family
ID=78798269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111152502.2A Pending CN113765356A (en) | 2021-09-29 | 2021-09-29 | Power supply restarting circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113765356A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115242234A (en) * | 2022-08-09 | 2022-10-25 | 山东思科赛德矿业安全工程有限公司 | Single chip microcomputer system restarting circuit and method |
-
2021
- 2021-09-29 CN CN202111152502.2A patent/CN113765356A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115242234A (en) * | 2022-08-09 | 2022-10-25 | 山东思科赛德矿业安全工程有限公司 | Single chip microcomputer system restarting circuit and method |
| CN115242234B (en) * | 2022-08-09 | 2023-05-12 | 山东思科赛德矿业安全工程有限公司 | Singlechip system restarting circuit and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204759081U (en) | Switching on and shutting down system | |
| CN101604282B (en) | Voltage detection alarm device | |
| CN101576764B (en) | CMOS data clear circuit | |
| CN104202029A (en) | Single-button power-on and power-off circuit and head-wearing display device | |
| CN103779829A (en) | Load protection circuit | |
| CN103713724A (en) | Outage starting circuit with battery equipment and control method | |
| CN103163817A (en) | Circuit for controlling starting of a plurality of equipment in sequence | |
| CN113765356A (en) | Power supply restarting circuit | |
| CN108023582B (en) | Automatic reset circuit and electronic product | |
| CN108683217B (en) | Power supply voltage monitoring circuit capable of being turned off | |
| CN107340846B (en) | Power-down prevention logic circuit and notebook computer | |
| CN203537357U (en) | Simple time delay switching circuit | |
| CN102568548A (en) | Hard disk power supply circuit | |
| CN113691116B (en) | Power supply controller start control system | |
| CN109004922B (en) | Reset circuit | |
| CN109709858B (en) | On-off control circuit, embedded equipment, method and system | |
| CN102073575A (en) | Management engine state detection circuit | |
| CN113031739A (en) | Computer and power-on starting circuit thereof | |
| CN110531818B (en) | Time sequence control method and circuit | |
| CN110970978A (en) | Battery starting circuit and lithium battery | |
| CN110690883A (en) | EC reset circuit and electronic equipment based on composite signal | |
| CN220798248U (en) | Switch circuit and vacuum negative pressure therapeutic apparatus based on tact switch | |
| CN220138200U (en) | Relay control circuit | |
| CN220022613U (en) | Arrester starting circuit | |
| CN215871174U (en) | Circuit with discharge load switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |