CN113922635A - Power supply adaptation method and adapter for intelligent power supply - Google Patents
Power supply adaptation method and adapter for intelligent power supply Download PDFInfo
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- CN113922635A CN113922635A CN202111514701.3A CN202111514701A CN113922635A CN 113922635 A CN113922635 A CN 113922635A CN 202111514701 A CN202111514701 A CN 202111514701A CN 113922635 A CN113922635 A CN 113922635A
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- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/1203—Circuits independent of the type of conversion
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Abstract
The invention discloses a power supply adapting method and an adapter for intelligent power supply, wherein an MCU module is used for receiving voltage information acquired by a voltage monitoring module and current information acquired by a current monitoring module; and the voltage regulating module and the output control module are controlled according to the voltage information and the current information. By the power adapter, the product standard of the power adapter can be unified and standardized, the adaptability universality is improved, the electric appliance products cannot be damaged when power is supplied to most common electric appliance products, and the power adapter is greatly convenient for users to use; because the new adapter does not need to be purchased again for updating the equipment, the occupation of resources and the pollution to the environment are greatly reduced, the service life of the adapter can be prolonged, and the method makes due contribution to the reduction of carbon emission in China.
Description
Technical Field
The invention relates to the field of electronic appliances, in particular to a power supply adaptation method and an adapter for intelligent power supply.
Background
The existing small or miniature electric equipment has different power and different electric equipment requirements due to different manufacturers, various forms, various voltages and power adapters with various interfaces are on the market, the standards of the adapters are not unified, the influence of a large amount of repeated consumption of resources on the environment is aggravated, and a user needs to pay attention to the fact that the equipment is damaged by wrong adapters for the same interface equipment when using various kinds of equipment.
At present, the adapter has the defects that the types of output voltages are various, and products of various manufacturers can refer to the conventional standard output voltage on the market according to the characteristics of the products, and the most matched and economical voltage with the products is selected as the working voltage of the products; because the current is different, adopt different interface specifications, lead to power adapter appearance, volume, mode of connection etc. to vary widely. Along with the increasing abundance of small-size household electrical appliances, the power adapter appearance is similar, and voltage current output condition different appears, causes very big puzzlement for the customer uses.
On the other hand, the adapter is terminated along with the end of the service life of the product, which causes great waste to resources, causes great pressure to solid waste treatment and has great influence on the environment.
Disclosure of Invention
In view of the foregoing problems, an object of the present invention is to provide a power adapting method and an adapter for intelligent power supply, which can meet the power supply requirement of an electrical appliance by flexibly adjusting the output voltage of the adapter, thereby improving the versatility of adaptation.
The invention provides a power supply adapting method for intelligent power supply, which comprises the following steps:
after the adapter is powered on, the adapter outputs an initial standby voltage, namely a minimum range voltage, and the adapter enters a no-load standby state;
when the adapter is connected to the electric appliance, the current monitoring module monitors the change of the current;
when the current is smaller than the current voltage setting current, the MCU module controls the voltage regulation module to step up to regulate the output voltage and simultaneously monitors the current change;
if the current does not suddenly change, the MCU module continues to control the voltage regulation module to step up and regulate the output voltage;
if the current has sudden change, the MCU module controls the voltage regulating module to slowly regulate the voltage to an adjacent voltage range, locks the output voltage and enters a normal power supply mode, and the power supply requirement of the product is ensured.
In this embodiment, the method further comprises the steps of:
when the adapter is in a normal power supply state, the current monitoring module monitors the current of the electric equipment in real time;
if the electric equipment disconnects the adapter, the current monitoring module monitors that the current is suddenly changed to zero and immediately feeds back the current to the MCU module, and the MCU module controls the voltage regulating module to reduce the voltage output to the initial standby voltage;
if the electric equipment is not disconnected with the adapter, when the current module monitors that the current of the electric equipment is larger than a set value and continuously exceeds a set delay time, the MCU module controls the output control module to immediately cut off the power supply to the electric equipment.
In this embodiment, the method further comprises the steps of:
the MCU module controls the output control module to immediately cut off power supply to the electric appliance; and the adapter returns to the initial standby state after waiting for user intervention to disconnect the power supply and press a reset button, indicated by a fault indicator lamp.
Another aspect of the present invention provides an intelligently powered power adapter, the adapter comprising: the MCU module and a voltage regulation module, a voltage monitoring module, a current monitoring module and an output control module which are connected with the MCU module;
the MCU module is used for receiving the voltage information acquired by the voltage monitoring module and the current information acquired by the current monitoring module; and the voltage regulating module and the output control module are controlled according to the voltage information and the current information.
In the scheme, the adapter further comprises a Bluetooth module; the Bluetooth module is connected with the MCU module;
the user can modify the output voltage classification, the current output range, the overcurrent detection upper limit, the overcurrent delay time and the stepping boosting parameters of the adapter by connecting the mobile phone with the MCU module through the Bluetooth module according to the characteristics of the electric appliance product.
In this solution, the adapter further comprises an indication module; the indication module is connected with the MCU module; the indicating module is used for indicating the working state of the adapter.
In this scheme, the status indication module is a status indicator lamp.
In this scheme, the adapter may implement a power supply adaptation method for intelligent power supply, the method including the steps of:
after the adapter is powered on, the adapter outputs an initial standby voltage, namely a minimum range voltage, and the adapter enters a no-load standby state;
when the adapter is connected to the electric appliance, the current monitoring module monitors the change of the current;
when the current is smaller than the current voltage setting current, the MCU module controls the voltage regulation module to step up to regulate the output voltage and simultaneously monitors the current change;
if the current does not suddenly change, the MCU module continues to control the voltage regulation module to step up and regulate the output voltage;
if the current has sudden change, the MCU module controls the voltage regulating module to slowly regulate the voltage to an adjacent voltage range, locks the output voltage and enters a normal power supply mode, and the power supply requirement of the product is ensured.
In this embodiment, the adapter may further implement the following steps:
when the adapter is in a normal power supply state, the current monitoring module monitors the current of the electric equipment in real time;
if the electric equipment disconnects the adapter, the current monitoring module monitors that the current is suddenly changed to zero and immediately feeds back the current to the MCU module, and the MCU module controls the voltage regulating module to reduce the voltage output to the initial standby voltage;
if the electric equipment is not disconnected with the adapter, when the current module monitors that the current of the electric equipment is larger than a set value and continuously exceeds a set delay time, the MCU module controls the output control module to immediately cut off the power supply to the electric equipment.
In this embodiment, the adapter may further implement the following steps:
the MCU module controls the output control module to immediately cut off power supply to the electric appliance; and the adapter returns to the initial standby state after waiting for user intervention to disconnect the power supply and press a reset button, indicated by a fault indicator lamp.
The invention discloses a power supply adapting method and an adapter for intelligent power supply, which can meet the power supply requirement of an electric appliance and improve the adaptability universality by flexibly adjusting the output voltage of the adapter. By the power adapter, the product standard of the power adapter can be unified and standardized, the adaptability universality is improved, the electric appliance products cannot be damaged when power is supplied to most common electric appliance products, and the power adapter is greatly convenient for users to use; because the new adapter does not need to be purchased again for updating the equipment, the occupation of resources and the pollution to the environment are greatly reduced, the service life of the adapter can be prolonged, and the method makes due contribution to the reduction of carbon emission in China.
Drawings
FIG. 1 is a flow chart illustrating a method for power adaptation for intelligent power supply according to the present application;
FIG. 2 illustrates a block diagram of an intelligently powered power adapter of the present application.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.
Fig. 1 shows a flowchart of a power adaptation method for intelligent power supply according to the present application.
As shown in fig. 1, the present application discloses a power supply adaptation method for intelligent power supply, which includes the following steps:
s102: after the adapter is powered on, the adapter outputs an initial standby voltage, namely a minimum range voltage, and the adapter enters a no-load standby state;
s104: when the adapter is connected to the electric appliance, the current monitoring module monitors the change of the current;
when the current is smaller than the current voltage setting current, the MCU module controls the voltage regulation module to step up and regulate the output voltage,
s106: monitoring the current change; the inside operating voltage upper and lower limits (especially lower limit) that is provided with of current electronic product, when operating voltage was less than the lower limit, the product can stop work.
If the current does not suddenly change, the MCU module continues to control the voltage regulation module to step up and regulate the output voltage;
if the current has sudden change, the MCU module controls the voltage regulating module to slowly regulate the voltage to an adjacent voltage range, locks the output voltage and enters a normal power supply mode, and the power supply requirement of the product is ensured.
It should be noted that the MCU is a Micro Control Unit (MCU), also called a Single Chip Microcomputer (Single Chip Microcomputer) or a Single Chip Microcomputer, and is a Chip-level computer formed by appropriately reducing the frequency and specification of a Central Processing Unit (CPU) and integrating peripheral interfaces such as a memory (memory), a counter (Timer), a USB, an a/D conversion, a UART, a PLC, a DMA, and even an LCD driving circuit on a Single Chip, and performing different combination control for different applications.
It is worth mentioning that the maximum output capacity of the adapter in the technical scheme can be determined into a plurality of large categories (classified according to load power) according to the requirements of small electronic products in the existing market; the embodiment selects the most common maximum working voltage and maximum output power (12V/5A output power 60W) on the market at present as the description basis.
In this embodiment, the general output interface of the adapter is in a dc5.5x2.5mm interface form, and can be optionally provided with a DC5.5 adapter for switching to other interfaces, such as a dc3.5x1.35mm, a dc2.5x0.7mm, a Type-C interface, a Micro-USB interface, and the like, and is suitable for use in most small Micro-device products on the market.
It should be noted that the initial standby voltage according to the present invention may be set as needed, and as a specific embodiment, the initial standby voltage of this embodiment is selected to be 1.8V.
It should be noted that, in this embodiment, the MCU module controls the voltage adjusting module to step up and adjust the output voltage. Wherein the step amplitude is 0.1V. The step width is set to 0.1V, but not limited to 0.1V, and other step widths that can meet the requirement are within the scope of the present invention.
It should be noted that the voltage ranges of the present invention are related to voltage steps, and one voltage step corresponds to one voltage range. The adapter is classified according to the common voltage on the market by default, and the voltage is 1.8V/3.3V/5V/6V/9V/12V from small to large; the built-in bluetooth module 26 of adapter can use the product according to self through cell-phone APP, modifies parameters such as adapter output voltage classification, current output scope, overcurrent detection upper limit, overcurrent delay time, step-by-step boost.
According to an embodiment of the invention, the method further comprises the steps of:
s108: when the adapter is in a normal power supply state, the current monitoring module monitors the current of the electric equipment in real time;
if the electric equipment disconnects the adapter, the current monitoring module monitors that the current is suddenly changed to zero, the current is fed back to the MCU module immediately, and the MCU module controls the voltage regulating module to reduce the voltage output to the initial standby voltage;
if the electric equipment is not disconnected with the adapter, when the current module monitors that the current of the electric equipment is larger than a set value and continuously exceeds a set delay time, the MCU module controls the output control module to immediately cut off the power supply to the electric equipment.
According to an embodiment of the invention, the method further comprises the steps of:
s110: the MCU module controls the output control module to immediately cut off power supply to the electric appliance; and indicated by a fault indicator light, and after waiting for the user to intervene and pressing a reset button, the adapter returns to the initial standby state.
It should be noted that the user intervention of the present invention is typically performed by turning off the power supply. Other operations meeting the requirements, such as external voltage regulation, and the like, are also possible.
FIG. 2 illustrates a block diagram of an intelligently powered power adapter of the present application.
As shown in fig. 2, the present application discloses an intelligently powered power adapter, the adapter comprising: the MCU module 21, and a voltage regulation module 22, a voltage monitoring module 23, a current monitoring module 24 and an output control module 25 which are connected with the MCU module;
the MCU module 21 is configured to receive voltage information collected by the voltage monitoring module 23 and current information collected by the current monitoring module 24; and controls the voltage regulation module 22 and the output control module 25 according to the voltage information and the current information.
It should be noted that the MCU is a Micro Control Unit (MCU), also called a Single Chip Microcomputer (Single Chip Microcomputer) or a Single Chip Microcomputer, and is a Chip-level computer formed by appropriately reducing the frequency and specification of a Central Processing Unit (CPU) and integrating peripheral interfaces such as a memory (memory), a counter (Timer), a USB, an a/D conversion, a UART, a PLC, a DMA, and even an LCD driving circuit on a Single Chip, and performing different combination control for different applications.
It is worth mentioning that the maximum output capacity of the adapter of the present invention can be determined in several categories (classified according to load power) according to the small electronic product requirements in the existing market; the embodiment selects the most common maximum working voltage and maximum output power (12V/5A output power 60W) on the market at present as the description basis.
In this embodiment, the general output interface of the adapter is in a dc5.5x2.5mm interface form, and can be optionally provided with a DC5.5 adapter for switching to other interfaces, such as a dc3.5x1.35mm, a dc2.5x0.7mm, a Type-C interface, a Micro-USB interface, and the like, and is suitable for use in most small Micro-device products on the market.
It should be noted that the initial standby voltage according to the present invention may be set as needed, and as a specific embodiment, the initial standby voltage of this embodiment is selected to be 1.8V.
It should be noted that, in this embodiment, the MCU module controls the voltage adjusting module to step up and adjust the output voltage. Wherein the step amplitude is 0.1V. The step width is set to 0.1V, but not limited to 0.1V, and other step widths that can meet the requirement are within the scope of the present invention.
According to an embodiment of the present invention, the adapter further comprises a bluetooth module 26; the Bluetooth module 26 is connected with the MCU module 21;
the user can modify the output voltage classification, the current output range, the overcurrent detection upper limit, the overcurrent delay time and the stepping boosting parameters of the adapter by connecting the mobile phone with the MCU module 21 through the Bluetooth module 26 according to the characteristics of the electric appliance product.
It should be noted that the adapter of the invention is classified according to the common voltage on the market by default, and the voltage is 1.8V/3.3V/5V/6V/9V/12V from small to large; the built-in bluetooth module 26 of adapter can use the product according to self through cell-phone APP, modifies parameters such as adapter output voltage classification, current output scope, overcurrent detection upper limit, overcurrent delay time, step-by-step boost.
According to an embodiment of the invention, the adapter further comprises an indication module 27; the indication module 27 is connected with the MCU module 21; the indication module 27 is used to indicate the operating status of the adapter.
According to the embodiment of the present invention, the status indication module 27 is a status indicator lamp.
According to the embodiment of the invention, the adapter can realize the power supply adapting method of intelligent power supply, and the method comprises the following steps:
after the adapter is powered on, the adapter outputs an initial standby voltage, namely a minimum range voltage, and the adapter enters a no-load standby state;
when the adapter is connected to the electric appliance, the current monitoring module monitors the change of the current;
when the current is smaller than the current voltage setting current, the MCU module controls the voltage regulation module to step up to regulate the output voltage and simultaneously monitors the current change;
if the current does not suddenly change, the MCU module continues to control the voltage regulation module to step up and regulate the output voltage;
if the current has sudden change, the MCU module controls the voltage regulating module to slowly regulate the voltage to an adjacent voltage range, locks the output voltage and enters a normal power supply mode, and the power supply requirement of the product is ensured.
It should be noted that the MCU is a Micro Control Unit (MCU), also called a Single Chip Microcomputer (Single Chip Microcomputer) or a Single Chip Microcomputer, and is a Chip-level computer formed by appropriately reducing the frequency and specification of a Central Processing Unit (CPU) and integrating peripheral interfaces such as a memory (memory), a counter (Timer), a USB, an a/D conversion, a UART, a PLC, a DMA, and even an LCD driving circuit on a Single Chip, and performing different combination control for different applications.
It is worth mentioning that the maximum output capacity of the adapter in the technical scheme can be determined into a plurality of large categories (classified according to load power) according to the requirements of small electronic products in the existing market; the embodiment selects the most common maximum working voltage and maximum output power (12V/5A output power 60W) on the market at present as the description basis.
In this embodiment, the general output interface of the adapter is in a dc5.5x2.5mm interface form, and can be optionally provided with a DC5.5 adapter for switching to other interfaces, such as a dc3.5x1.35mm, a dc2.5x0.7mm, a Type-C interface, a Micro-USB interface, and the like, and is suitable for use in most small Micro-device products on the market.
It should be noted that the initial standby voltage according to the present invention may be set as needed, and as a specific embodiment, the initial standby voltage of this embodiment is selected to be 1.8V.
It should be noted that, in this embodiment, the MCU module controls the voltage adjusting module to step up and adjust the output voltage. Wherein the step amplitude is 0.1V. The step width is set to 0.1V, but not limited to 0.1V, and other step widths that can meet the requirement are within the scope of the present invention.
According to an embodiment of the present invention, the adapter may further implement the following steps:
when the adapter is in a normal power supply state, the current monitoring module monitors the current of the electric equipment in real time;
if the electric equipment disconnects the adapter, the current monitoring module monitors that the current is suddenly changed to zero, the current is fed back to the MCU module immediately, and the MCU module controls the voltage regulating module to reduce the voltage output to the initial standby voltage;
if the electric equipment is not disconnected with the adapter, when the current module monitors that the current of the electric equipment is larger than a set value and continuously exceeds a set delay time, the MCU module controls the output control module to immediately cut off the power supply to the electric equipment.
According to an embodiment of the present invention, the adapter may further implement the following steps:
the MCU module controls the output control module to immediately cut off power supply to the electric appliance; and indicated by a fault indicator light, and after waiting for the user to intervene and pressing a reset button, the adapter returns to the initial standby state.
It should be noted that the user intervention of the present invention is typically performed by turning off the power supply. Other operations meeting the requirements, such as external voltage regulation, and the like, are also possible.
The invention discloses a power supply adapting method and an adapter for intelligent power supply, which can meet the power supply requirement of an electric appliance and improve the adaptability universality by flexibly adjusting the output voltage of the adapter. By the power adapter, the product standard of the power adapter can be unified and standardized, the adaptability universality is improved, the electric appliance products cannot be damaged when power is supplied to most common electric appliance products, and the power adapter is greatly convenient for users to use; because the new adapter does not need to be purchased again for updating the equipment, the occupation of resources and the pollution to the environment are greatly reduced, the service life of the adapter can be prolonged, and the method makes due contribution to the reduction of carbon emission in China.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. The above-described device embodiments are merely illustrative, for example, the division of the unit is only a logical functional division, and there may be other division ways in actual implementation, such as: multiple units or components may be combined, or may be integrated into another system, or some features may be omitted, or not implemented. In addition, the coupling, direct coupling or communication connection between the components shown or discussed may be through some interfaces, and the indirect coupling or communication connection between the devices or units may be electrical, mechanical or other forms.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units; can be located in one place or distributed on a plurality of network units; some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, all the functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may be separately regarded as one unit, or two or more units may be integrated into one unit; the integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional unit.
Those of ordinary skill in the art will understand that: all or part of the steps for realizing the method embodiments can be completed by hardware related to program instructions, the program can be stored in a computer readable storage medium, and the program executes the steps comprising the method embodiments when executed; and the aforementioned storage medium includes: a mobile storage device, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
Alternatively, the integrated unit of the present invention may be stored in a computer-readable storage medium if it is implemented in the form of a software functional module and sold or used as a separate product. Based on such understanding, the technical solutions of the embodiments of the present invention may be essentially implemented or a part contributing to the prior art may be embodied in the form of a software product, which is stored in a storage medium and includes several instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the methods described in the embodiments of the present invention. And the aforementioned storage medium includes: a removable storage device, a ROM, a RAM, a magnetic or optical disk, or various other media that can store program code.
Claims (10)
1. An intelligent power supply adapting method, characterized in that the method comprises the following steps:
after the adapter is powered on, the adapter outputs an initial standby voltage, and the adapter enters a no-load standby state;
when the adapter is connected to the electric appliance, the current monitoring module monitors the change of the current;
when the current is smaller than the current voltage setting current, the MCU module controls the voltage regulation module to step up to regulate the output voltage and simultaneously monitors the current change;
if the current does not suddenly change, the MCU module continues to control the voltage regulation module to step up and regulate the output voltage;
if the current has sudden change, the MCU module controls the voltage regulating module to regulate the voltage to an adjacent voltage range, locks the output voltage and enters a normal power supply mode.
2. The method of claim 1, further comprising the steps of:
when the adapter is in a normal power supply state, the current monitoring module monitors the current of the electric equipment in real time;
if the electric equipment disconnects the adapter, the current monitoring module monitors that the current is suddenly changed to zero and immediately feeds back the current to the MCU module, and the MCU module controls the voltage regulating module to reduce the voltage output to the initial standby voltage;
if the electric equipment is not disconnected with the adapter, when the current module monitors that the current of the electric equipment is larger than a set value and continuously exceeds a set delay time, the MCU module controls the output control module to immediately cut off the power supply to the electric equipment.
3. The method of claim 2, further comprising the steps of:
the MCU module controls the output control module to immediately cut off power supply to the electric appliance; and indicated by a fault indicator light, and after waiting for the user to intervene and pressing a reset button, the adapter returns to the initial standby state.
4. An intelligently powered power adapter, the adapter comprising: the MCU module and a voltage regulation module, a voltage monitoring module, a current monitoring module and an output control module which are connected with the MCU module;
the MCU module is used for receiving the voltage information acquired by the voltage monitoring module and the current information acquired by the current monitoring module; and the voltage regulating module and the output control module are controlled according to the voltage information and the current information.
5. The intelligently powered power adapter as recited in claim 4, wherein said adapter further comprises a bluetooth module; the Bluetooth module is connected with the MCU module;
the user can modify the output voltage classification, the current output range, the overcurrent detection upper limit, the overcurrent delay time and the stepping boosting parameters of the adapter by connecting the mobile phone with the MCU module through the Bluetooth module according to the characteristics of the electric appliance product.
6. The intelligently powered power adapter as recited in claim 5, wherein said adapter further comprises an indication module; the indication module is connected with the MCU module; the indicating module is used for indicating the working state of the adapter.
7. The adapter as claimed in claim 6, wherein the status indication module is a status indicator light.
8. An intelligent power adapter as claimed in claim 6, wherein said adapter is capable of implementing an intelligent power adapter method, said method comprising the steps of:
after the adapter is powered on, the adapter outputs an initial standby voltage, and the adapter enters a no-load standby state;
when the adapter is connected to the electric appliance, the current monitoring module monitors the change of the current;
when the current is smaller than the current voltage setting current, the MCU module controls the voltage regulation module to step up to regulate the output voltage and simultaneously monitors the current change;
if the current does not suddenly change, the MCU module continues to control the voltage regulation module to step up and regulate the output voltage;
if the current has sudden change, the MCU module controls the voltage regulating module to regulate the voltage to an adjacent voltage range, locks the output voltage and enters a normal power supply mode.
9. An intelligent powered power adapter as claimed in claim 8, wherein said adapter further implements the steps of:
when the adapter is in a normal power supply state, the current monitoring module monitors the current of the electric equipment in real time;
if the electric equipment disconnects the adapter, the current monitoring module monitors that the current is suddenly changed to zero and immediately feeds back the current to the MCU module, and the MCU module controls the voltage regulating module to reduce the voltage output to the initial standby voltage;
if the electric equipment is not disconnected with the adapter, when the current module monitors that the current of the electric equipment is larger than a set value and continuously exceeds a set delay time, the MCU module controls the output control module to immediately cut off the power supply to the electric equipment.
10. The intelligent powered power adapter as claimed in claim 9, wherein said adapter further implements the steps of:
the MCU module controls the output control module to immediately cut off power supply to the electric appliance; and indicated by a fault indicator light, and after waiting for the user to intervene and pressing a reset button, the adapter returns to the initial standby state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111514701.3A CN113922635A (en) | 2021-12-13 | 2021-12-13 | Power supply adaptation method and adapter for intelligent power supply |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111514701.3A CN113922635A (en) | 2021-12-13 | 2021-12-13 | Power supply adaptation method and adapter for intelligent power supply |
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| Publication Number | Publication Date |
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| CN113922635A true CN113922635A (en) | 2022-01-11 |
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| CN202111514701.3A Pending CN113922635A (en) | 2021-12-13 | 2021-12-13 | Power supply adaptation method and adapter for intelligent power supply |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116191827A (en) * | 2023-02-24 | 2023-05-30 | 深圳市振欢电子有限公司 | Multifunctional power adapter based on Internet of things |
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| CN105119330A (en) * | 2015-08-24 | 2015-12-02 | 联想(北京)有限公司 | Power adapter and power supply method |
| CN108649774A (en) * | 2018-05-19 | 2018-10-12 | 安徽国电京润电力科技有限公司 | A kind of intelligent voltage adapter |
| CN113315370A (en) * | 2020-12-02 | 2021-08-27 | 天津大学 | Intelligent self-adaptive direct current adapter |
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| CN101355256A (en) * | 2008-06-04 | 2009-01-28 | 李幸 | Electric power system for power adapter capable of intelligent dormancy and awakening |
| CN105119330A (en) * | 2015-08-24 | 2015-12-02 | 联想(北京)有限公司 | Power adapter and power supply method |
| CN108649774A (en) * | 2018-05-19 | 2018-10-12 | 安徽国电京润电力科技有限公司 | A kind of intelligent voltage adapter |
| CN113315370A (en) * | 2020-12-02 | 2021-08-27 | 天津大学 | Intelligent self-adaptive direct current adapter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116191827A (en) * | 2023-02-24 | 2023-05-30 | 深圳市振欢电子有限公司 | Multifunctional power adapter based on Internet of things |
| CN116191827B (en) * | 2023-02-24 | 2023-11-24 | 深圳市振欢电子有限公司 | Multifunctional power adapter based on Internet of things |
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