CN217508599U - AAP control switching power supply's circuit - Google Patents
AAP control switching power supply's circuit Download PDFInfo
- Publication number
- CN217508599U CN217508599U CN202123282334.7U CN202123282334U CN217508599U CN 217508599 U CN217508599 U CN 217508599U CN 202123282334 U CN202123282334 U CN 202123282334U CN 217508599 U CN217508599 U CN 217508599U
- Authority
- CN
- China
- Prior art keywords
- interface
- aap
- circuit
- power supply
- vacant
- 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.)
- Active
Links
Images
Landscapes
- Direct Current Feeding And Distribution (AREA)
Abstract
A circuit of an AAP control switch power supply comprises an auxiliary source +, an auxiliary source-, a regulation and control circuit, an optocoupler V1, AAP +, AAP-and a switch power supply; the regulation and control circuit 1 is provided with 5 interfaces which are an interface j1, an interface j2, an interface j3, an interface j4 and an interface j5 respectively; interface j1 is + connected to the auxiliary source; the interface j2 is connected with the positive electrode of the input end of the optocoupler V1; interface j3 is connected to AAP +; the interface j4 is connected with the negative electrode of the input end of the optocoupler V1; interface j5 is connected to AAP-and auxiliary source; by reserving 4 vacant intervals on the circuit board, and arranging the AAP control mode circuit in each vacant interval in a mode of configuring a resistor or short circuit or open circuit, two AAP control circuits can be designed by using the same circuit board, and the selectivity of the switching power supply in the aspect of AAP control circuit design is effectively increased.
Description
Technical Field
The utility model belongs to the technical field of the switching power supply technique and specifically relates to a circuit of AAP control switch power supply is related to.
Background
The output of the switch power supply generally needs an enable control port, and the enable control function can be generally completed by an AAP control circuit, for example, when the AAP is in a suspended state, the switch power supply can normally output, and when the AAP is in a grounded state, the switch power supply can turn off the output; or the switch power supply can normally output when the AAP is in a grounding state, and the switch power supply can turn off the output when the AAP is grounded and suspended. However, the existing circuit only supports one of the above-mentioned circuits, and cannot meet the working requirements under various requirements, and if different conditions are met, the whole circuit board needs to be replaced, so that the limitation is large.
Disclosure of Invention
The utility model aims at providing a principle is simple, safe and reliable, easily design, the operation of being convenient for, and the control circuit of the switching power supply of device conventionalization, its variety, the optional nature that can enrich AAP control circuit.
In order to achieve the purpose, the utility model adopts the following technical proposal:
a circuit of an AAP control switch power supply comprises an auxiliary source +, an auxiliary source-, a regulation and control circuit, an optocoupler V1, AAP +, AAP-and a switch power supply;
the regulation and control circuit is provided with 5 interfaces which are an interface j1, an interface j2, an interface j3, an interface j4 and an interface j5 respectively; interface j1 is + connected to the auxiliary source; the interface j2 is connected with the positive electrode of the input end of the optocoupler V1; interface j3 is connected to AAP +; the interface j4 is connected with the negative electrode of the input end of the optocoupler V1; the interface j5 is connected with the AAP-sum auxiliary source;
the enabling end of the switch power supply is connected with the positive output end of the optocoupler V1, and the negative output end of the optocoupler V1 is connected with the input negative end of the power supply system;
the AAP control mode has 2 states, namely grounding and suspending, and the design of different AAP control modes can be realized in a circuit of the switching power supply by configuring a regulation and control circuit.
The control circuit is provided with a first vacant interval, a second vacant interval, a third vacant interval and a fourth vacant interval, wherein the end a of the first vacant interval is connected with the interface j1, the end b of the first vacant interval is connected with the interface j2 and the end a of the fourth vacant interval, the end b of the fourth vacant interval is connected with the interface j3 and the end b of the second vacant interval, the end a of the second vacant interval is connected with the end a of the third vacant interval and the interface j4, and the end b of the third vacant interval is connected with the interface j 5.
The end a and the end b of the first vacant interval are connected with the first resistor, the end a and the end b of the second vacant interval are in short circuit through conducting wires, and the third vacant interval and the fourth vacant interval are in an open circuit state.
The end a and the end b of the first vacant interval are connected with the first resistor, the second vacant interval is in a circuit-breaking state, the end a and the end b of the third vacant interval are in short circuit arrangement, and the end a and the end b of the fourth vacant interval are in short circuit arrangement.
Adopt technical scheme as above, the utility model discloses have following superiority:
AAP control switch power supply's circuit, it is simple to have the principle, safe and reliable, easily design, the operation of being convenient for, advantages such as device conventionalization can dispose through 4 vacant intervals to among the control circuit in same circuit to accomplish the design of two kinds of AAP control function circuits in same power control circuit, the user plane is more extensive.
Drawings
Fig. 1 is a schematic diagram of an AAP control function application circuit of the present invention.
FIG. 2 is a circuit schematic of the first embodiment;
fig. 3 is a circuit schematic of the second embodiment.
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and embodiments.
As shown in fig. 1, a circuit of an AAP control switching power supply includes an auxiliary source +, an auxiliary source-, a regulation and control circuit 1, an optical coupler V1, AAP +, AAP-and a switching power supply;
the regulation and control circuit 1 is provided with 5 interfaces which are an interface j1, an interface j2, an interface j3, an interface j4 and an interface j5 respectively; interface j1 is + connected to the auxiliary source; the interface j2 is connected with the positive electrode of the input end of the optocoupler V1; interface j3 is connected to AAP +; the interface j4 is connected with the negative electrode of the input end of the optocoupler V1; interface j5 is connected to AAP-and auxiliary source;
the enabling end of the switch power supply is connected with the positive output end of the optocoupler V1, and the negative output end of the optocoupler V1 is connected with the input negative end of the power supply system;
the AAP control modes are 2 states, namely grounding and suspending, and different AAP control modes can be realized in a circuit of the switching power supply by configuring a regulation circuit.
Specifically, the regulation and control circuit 1 is provided with a first idle interval 2, a second idle interval 3, a third idle interval 4 and a fourth idle interval 5, an end a of the first idle interval 2 is connected with an interface j1, an end b of the first idle interval 2 is connected with an interface j2 and an end a of the fourth idle interval 5, an end b of the fourth idle interval 5 is connected with an interface j3 and an end b of the second idle interval 3, an end a of the second idle interval 3 is connected with an end a of the third idle interval 4 and an interface j4, and an end b of the third idle interval 4 is connected with an interface j 5.
The specific configuration of the regulator circuit 1 is as follows, assuming that the switching power supply system is positive logic.
As shown in fig. 2, the end a and the end b of the first vacant interval 2 are connected with the first resistor, the end a and the end b of the second vacant interval 3 are short-circuited by a conducting wire, and the third vacant interval 4 and the fourth vacant interval 5 are both in an open circuit state.
Under the configuration, when the AAP is suspended, the input arm of the optocoupler V1 does not work, and the output arm is normally open, so that the switching power supply is in an output state; when the AAP is grounded, the input arm of the optocoupler V1 works, the output arm is normally closed, and the switching power supply is in a non-output state.
As shown in fig. 3, the end a and the end b of the first vacant section 2 are connected with the first resistor, the second vacant section 3 is in an open circuit state, the end a and the end b of the third vacant section 4 are in a short circuit arrangement, and the end a and the end b of the fourth vacant section 5 are in a short circuit arrangement.
Under the configuration, when the AAP is suspended, the input arm of the optocoupler V1 works, the output is normally closed, and the switching power supply system is in a non-output state; when the AAP is grounded, the input arm of the optocoupler V1 cannot work, and the output arm is normally open, so that the switching power supply is in an output state.
The utility model discloses a reserve 4 vacant intervals on the circuit board, set up AAP control mode circuit through configuration resistance or short circuit or the form that opens circuit in each vacant interval, utilize same circuit board just can, design out two kinds of AAP control circuit, increased the selectivity of switching power supply in the aspect of the design of AAP control circuit effectively.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (4)
1. A circuit of an AAP control switch power supply is characterized in that: comprises an auxiliary source +, an auxiliary source-, a regulation and control circuit, an optocoupler V1, AAP +, AAP-and a switch power supply;
the regulation and control circuit is provided with 5 interfaces which are an interface j1, an interface j2, an interface j3, an interface j4 and an interface j5 respectively; interface j1 is + connected to the auxiliary source; the interface j2 is connected with the positive electrode of the input end of the optocoupler V1; interface j3 is connected to AAP +; the interface j4 is connected with the negative electrode of the input end of the optocoupler V1; interface j5 is connected to AAP-and auxiliary source;
the enabling end of the switch power supply is connected with the positive output end of the optocoupler V1, and the negative output end of the optocoupler V1 is connected with the input negative end of the power supply system;
the AAP control mode has 2 states, namely grounding and suspending, and different AAP control modes can be designed in the switching power supply circuit by configuring the regulating circuit.
2. The circuit of claim 1, wherein the switch power supply comprises: the control circuit is provided with a first vacant interval, a second vacant interval, a third vacant interval and a fourth vacant interval, wherein the end a of the first vacant interval is connected with the interface j1, the end b of the first vacant interval is connected with the interface j2 and the end a of the fourth vacant interval, the end b of the fourth vacant interval is connected with the interface j3 and the end b of the second vacant interval, the end a of the second vacant interval is connected with the end a of the third vacant interval and the interface j4, and the end b of the third vacant interval is connected with the interface j 5.
3. The circuit of claim 2, wherein the switch power supply comprises: the end a and the end b of the first vacant interval are connected with the first resistor, the end a and the end b of the second vacant interval are in short circuit through conducting wires, and the third vacant interval and the fourth vacant interval are in an open circuit state.
4. The circuit of claim 2, wherein the switch power supply comprises: the end a and the end b of the first vacant interval are connected with the first resistor, the second vacant interval is in a circuit-breaking state, the end a and the end b of the third vacant interval are in short circuit arrangement, and the end a and the end b of the fourth vacant interval are in short circuit arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123282334.7U CN217508599U (en) | 2021-12-24 | 2021-12-24 | AAP control switching power supply's circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123282334.7U CN217508599U (en) | 2021-12-24 | 2021-12-24 | AAP control switching power supply's circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217508599U true CN217508599U (en) | 2022-09-27 |
Family
ID=83342870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123282334.7U Active CN217508599U (en) | 2021-12-24 | 2021-12-24 | AAP control switching power supply's circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217508599U (en) |
-
2021
- 2021-12-24 CN CN202123282334.7U patent/CN217508599U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204333900U (en) | Low-power consumption standby protective circuit and air conditioner | |
| CN201335958Y (en) | Zero-crossing circuit capable of realizing standby zero-power of household appliances | |
| CN104102161A (en) | Intelligent integrated power switch quantity monitoring module | |
| CN217508599U (en) | AAP control switching power supply's circuit | |
| CN203368029U (en) | Generalized unified power flow controller based on FACTS | |
| CN207531122U (en) | A kind of LED fishing lamps power supply output switching circuit | |
| CN205608716U (en) | Multiunit optical module communication interface switching circuit | |
| CN206321956U (en) | IO port-based unidirectional element control circuit | |
| CN212628477U (en) | Low standby power consumption circuit of electronic product and LED lamp | |
| CN202583796U (en) | Hot-pluggable multichannel analogue output module | |
| CN205015883U (en) | Multichannel serial ports debugging device | |
| CN210724302U (en) | Low-power consumption power control circuit based on singlechip | |
| CN204595520U (en) | A kind of signal deteching circuit | |
| CN209134432U (en) | A kind of Power over Ethernet circuit | |
| CN202916609U (en) | Dual relay drive circuit | |
| CN210052154U (en) | USB-to-serial communication equipment with isolation | |
| CN206147619U (en) | USB of every USB mouth power of ability single control HUB | |
| CN218041209U (en) | Domain controller power supply system | |
| CN217849035U (en) | Service system with power-down control circuit | |
| CN205826007U (en) | A kind of electric bicycle controller | |
| CN213517307U (en) | Zero-crossing detection circuit with low-power-consumption standby control function | |
| CN204856195U (en) | Industry network controller | |
| CN218569834U (en) | Embedded power management system and electric appliance | |
| CN208649712U (en) | A kind of power supply master control borad and washing machine | |
| CN104460661A (en) | Remote debugging system capable of conducting remote outage resetting and remote monitoring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |