CN106961142B - Self-adaptive power supply system and method - Google Patents

Self-adaptive power supply system and method Download PDF

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Publication number
CN106961142B
CN106961142B CN201710310011.3A CN201710310011A CN106961142B CN 106961142 B CN106961142 B CN 106961142B CN 201710310011 A CN201710310011 A CN 201710310011A CN 106961142 B CN106961142 B CN 106961142B
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CN
China
Prior art keywords
power supply
power
circuit
regulation signal
environmental parameter
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Application number
CN201710310011.3A
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Chinese (zh)
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CN106961142A (en
Inventor
李娜
夏俊刚
魏家仁
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深圳市马汀科技有限公司
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Priority to CN201710310011.3A priority Critical patent/CN106961142B/en
Publication of CN106961142A publication Critical patent/CN106961142A/en
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Publication of CN106961142B publication Critical patent/CN106961142B/en

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0063Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0063Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
    • H02J2007/0067Discharge management, i.e. discharge current reduction at low state of charge, sequential battery discharge in systems with a plurality of battery

Abstract

The invention belongs to the technical field of power supplies, and particularly relates to a self-adaptive power supply system and a self-adaptive power supply method. According to the technical scheme, the power supply power of the power supply can be adjusted in real time according to the current environment by knowing the working environment condition of the current power supply circuit, so that the normal operation of the electronic equipment is ensured, the power supply can be effectively protected by stopping the power supply of the power supply circuit in an extreme environment, and the service life of the power supply is prolonged.

Description

Self-adaptive power supply system and method

Technical Field

The invention belongs to the technical field of power supplies, and particularly relates to a self-adaptive power supply system and a self-adaptive power supply method.

Background

Portable electronic products, such as mobile phones and portable cameras, are widely used due to their advantages of being small and convenient to carry about. The portable electronic product widely uses the rechargeable battery, it has advantages such as can repeat many times to charge, capacity are big, convenient to use. However, although the power supply of the conventional portable electronic product can be normally used in the daily use process, if the user carries the portable electronic product to some extreme environments (such as high temperature), if only the power supply power in the normal environment is provided, the user cannot normally operate the portable electronic product, so that the electronic product has slow response and low efficiency, and the user experience is affected. Moreover, when some extreme environments (such as ultra-high temperature) are reached, if the power supply is still not turned off, the power supply is used for supplying power to the electronic product, so that the power supply is easily damaged rapidly, and the service life of the power supply is reduced.

Therefore, the power supply in the prior art cannot adaptively adjust the power supply power according to the current environment, so that the electronic equipment is low in operation efficiency due to environmental influence, the power supply is still adopted in an extreme environment, the power supply cannot be effectively protected, the service life of the power supply is shortened, and the user cost is improved.

Disclosure of Invention

In view of the above problems, the present invention provides an adaptive power supply system and method.

The adaptive power supply system includes:

a power circuit for powering an electronic device;

the sensing circuit is used for sensing the current environmental parameter C of the power supply circuit and sending the environmental parameter to the feedback control circuit;

the feedback control circuit receives the environmental parameter sent by the sensing circuit, generates a regulation signal according to the environmental parameter C and sends the regulation signal to the power supply circuit;

and the power supply circuit regulates power supply according to the regulation and control signal.

Furthermore, the feedback control circuit comprises a receiving module, a threshold setting module and a comparison and judgment module;

the receiving module is used for receiving the environmental parameter C sent by the sensing circuit;

the threshold setting module comprises a first threshold setting module, a second threshold setting module, a third threshold setting module, a fourth threshold setting module and a fourth threshold setting module, wherein the first threshold setting module, the second threshold setting module, the third threshold setting module and the fourth threshold setting module are respectively used for setting a first threshold A, a second threshold B, a third threshold A1 and a fourth threshold B1, A1 < A < B1;

the comparison and judgment module is configured to judge a magnitude relationship between the environmental parameter C and the first to fourth thresholds, and generate a regulation signal according to a comparison result, and specifically includes:

if A is not less than C and not more than B, generating a first regulation signal, wherein the first regulation signal is used for controlling the power supply circuit to provide normal power supply power P1;

if A1 < C < A or B < C < B1, generating a second regulation signal, wherein the second regulation signal is used for controlling the power circuit to provide the power supply power P2, and when A1 < C < A,when B < C < B1,

and if the C is less than or equal to A1 or the C is more than or equal to B1, generating a third regulating signal, wherein the third regulating signal is used for controlling the power supply circuit to stop supplying power.

Further, the environmental parameter includes temperature, humidity, or pressure.

Further, the electronic device includes a display module, and the display module is configured to display the current power supply of the power supply circuit.

Further, when the display module displays normally, the sensing circuit sends the environmental parameter to the feedback control circuit, and the feedback control circuit generates the regulation and control signal and regulates and controls the power supply power of the power supply circuit; and when the display module fails and cannot normally display, the power supply circuit stops supplying power.

The adaptive power supply method comprises the following steps: the method comprises the steps of sensing a current environmental parameter C of a power supply circuit, generating a regulation signal according to the environmental parameter C, and regulating power supply according to the regulation signal.

Further, the method specifically comprises the following working steps:

the method comprises the following steps: receiving the environment parameter C;

step two: setting a first threshold A, a second threshold B, a third threshold A1 and a fourth threshold B1, wherein A1 < A < B1;

step three: judging the magnitude relation between the environmental parameter C and the first to fourth threshold values, and generating a regulation signal according to a comparison result, specifically comprising: if A is not less than C and not more than B, generating a first regulation signal, wherein the first regulation signal is used for controlling the power supply circuit to provide normal power supply power P1; if A1 < C < A or B < C < B1, generating a second regulation signal, wherein the second regulation signal is used for controlling the power circuit to provide the power supply power P2, and when A1 < C < A,when B < C < B1,and if the C is less than or equal to A1 or the C is more than or equal to B1, generating a third regulating signal, wherein the third regulating signal is used for controlling the power supply circuit to stop supplying power.

Further, the environmental parameter includes temperature, humidity, or pressure.

Further, the method also comprises displaying the current power supply power of the power supply circuit.

Further, when the power supply power is normally displayed, sensing a current environmental parameter C of the power supply circuit, generating a regulation signal according to the environmental parameter C, and regulating the power supply power according to the regulation signal; and when the power supply power cannot be displayed normally, the power supply circuit stops supplying power.

According to the technical scheme, the power supply power of the power supply can be adjusted in real time according to the current environment by knowing the working environment condition of the current power supply circuit, so that the normal operation of the electronic equipment is ensured, the power supply can be effectively protected by stopping the power supply of the power supply circuit in an extreme environment, and the service life of the power supply is prolonged.

Drawings

FIG. 1 is a schematic diagram of an adaptive power supply system according to the present invention

FIG. 2 is a schematic diagram of a feedback control circuit according to the present invention

FIG. 3 is a flow chart of the steps of the present invention for adaptively adjusting the power supplied by the power supply

Detailed Description

The embodiments are described in detail below with reference to the accompanying drawings.

The adaptive power supply system shown in fig. 1 includes a power supply circuit, a sensing circuit, and a feedback control circuit, which are cascaded with each other, wherein the power supply circuit is configured to supply power to an electronic device, the sensing circuit is configured to sense a current environmental parameter C of the power supply circuit and send the environmental parameter to the feedback control circuit, the feedback control circuit receives the environmental parameter sent by the sensing circuit, generates a regulation signal according to the environmental parameter C, and sends the regulation signal to the power supply circuit, and the power supply circuit regulates the power supply according to the regulation signal.

As shown in fig. 2, in an embodiment of the present invention, the feedback control circuit includes a receiving module, a threshold setting module, and a comparing and determining module, where the receiving module is configured to receive an environmental parameter C sent by the sensing circuit, the threshold setting module includes first to fourth threshold setting modules, the first to fourth threshold setting modules are respectively configured to set a first threshold a, a second threshold B, a third threshold a1, and a fourth threshold B1, where a1 < a < B1, and the comparing and determining module is configured to determine a magnitude relationship between the environmental parameter C and the first to fourth thresholds, and generate the control signal according to a comparison result, and specifically includes:

if A is less than or equal to C and less than or equal to B, generating a first regulation signal, wherein the first regulation signal is used for controlling the power supply circuit to provide normal power supply power P1;

if A1 < C < A or B < C < B1, generating a second regulation signal, wherein the second regulation signal is used for controlling the power circuit to provide the power supply power P2, and when A1 < C < A,when B < C < B1,

and if the C is less than or equal to A1 or the C is more than or equal to B1, generating a third regulating signal which is used for controlling the power supply circuit to stop supplying power.

According to an embodiment of the invention, the environmental parameter comprises temperature, humidity or pressure. When the environmental parameter includes temperature, in one embodiment, A1 is set to-40, A is set to-20, B is set to 40, and B1 is set to 50.

According to an embodiment of the present invention, an electronic device includes a display module, and the display module is configured to display current power supplied by a power supply circuit. When the display module displays normally, the sensing circuit sends the environmental parameters to the feedback control circuit, and the feedback control circuit generates a regulation and control signal and regulates and controls the power supply power of the power supply circuit; when the display module fails and cannot normally display, the power supply circuit stops supplying power.

The self-adaptive power supply method comprises the following steps: the current environmental parameter C of the power supply circuit is sensed, a regulation signal is generated according to the environmental parameter C, and the power supply power is regulated according to the regulation signal.

Referring to fig. 3, according to an embodiment of the present invention, the method specifically includes the following steps:

the method comprises the following steps: receiving an environment parameter C;

step two: setting a first threshold A, a second threshold B, a third threshold A1 and a fourth threshold B1, wherein A1 < A < B1;

step three: judging the magnitude relation between the environmental parameter C and the first to fourth threshold values, and generating a regulation signal according to the comparison result, specifically comprising: if A is less than or equal to C and less than or equal to B, generating a first regulation signal, wherein the first regulation signal is used for controlling the power supply circuit to provide normal power supply power P1; if A1 < C < A or B < C < B1, generating a second regulation signal, wherein the second regulation signal is used for controlling the power circuit to provide the power supply power P2, and when A1 < C < A,when B < C < B1,and if the C is less than or equal to A1 or the C is more than or equal to B1, generating a third regulating signal which is used for controlling the power supply circuit to stop supplying power.

According to an embodiment of the invention, the environmental parameter comprises temperature, humidity or pressure. When the environmental parameter includes temperature, in one embodiment, A1 is set to-40, A is set to-20, B is set to 40, and B1 is set to 50.

According to an embodiment of the present invention, the method further includes displaying the current power supply of the power circuit. When the power supply power is normally displayed, sensing the current environmental parameter C of the power supply circuit, generating a regulation signal according to the environmental parameter C, and regulating the power supply power according to the regulation signal; when the power supply power can not be displayed normally, the power supply circuit stops supplying power.

According to the technical scheme, the power supply power of the power supply can be adjusted in real time according to the current environment by knowing the working environment condition of the current power supply circuit, so that the normal operation of the electronic equipment is ensured, the power supply can be effectively protected by stopping the power supply of the power supply circuit in an extreme environment, and the service life of the power supply is prolonged.

The present invention is not limited to the above embodiments, and any changes or substitutions that can be easily made by those skilled in the art within the technical scope of the present invention are also 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 (6)

1. An adaptive power supply system, characterized in that the adaptive power supply system comprises:
a power circuit for powering an electronic device;
the sensing circuit is used for sensing the current environmental parameter C of the power supply circuit and sending the environmental parameter to the feedback control circuit;
the feedback control circuit receives the environmental parameter sent by the sensing circuit, generates a regulation signal according to the environmental parameter C and sends the regulation signal to the power supply circuit;
the power supply circuit regulates power supply according to the regulation and control signal;
the feedback control circuit comprises a receiving module, a threshold setting module and a comparison and judgment module;
the receiving module is used for receiving the environmental parameter C sent by the sensing circuit;
the threshold setting module comprises a first threshold setting module, a second threshold setting module, a third threshold setting module, a fourth threshold setting module and a fourth threshold setting module, wherein the first threshold setting module, the second threshold setting module, the third threshold setting module and the fourth threshold setting module are respectively used for setting a first threshold A, a second threshold B, a third threshold A1 and a fourth threshold B1, A1 < A < B1;
the comparison and judgment module is configured to judge a magnitude relationship between the environmental parameter C and the first to fourth thresholds, and generate a regulation signal according to a comparison result, and specifically includes:
if A is not less than C and not more than B, generating a first regulation signal, wherein the first regulation signal is used for controlling the power supply circuit to provide normal power supply power P1;
if A1 < C < A or B < C < B1, generating a second regulation signal, wherein the second regulation signal is used for controlling the power circuit to provide the power supply power P2, and when A1 < C < A,when B < C < B1,if the C is less than or equal to A1 or the C is more than or equal to B1, generating a third regulating signal, wherein the third regulating signal is used for controlling the power supply circuit to stop supplying power;
the environmental parameter includes temperature, humidity or pressure.
2. The adaptive power supply system according to claim 1, wherein the electronic device includes a display module for displaying the current supply power of the power supply circuit.
3. The adaptive power supply system according to claim 2, wherein the sensing circuit transmits the environmental parameter to the feedback control circuit when the display module displays normally, the feedback control circuit generating the regulation signal and regulating the supply power of the power supply circuit; and when the display module fails and cannot normally display, the power supply circuit stops supplying power.
4. An adaptive power supply method, characterized by comprising:
the method comprises the following steps of sensing a current environmental parameter C of a power supply circuit, generating a regulation signal according to the environmental parameter C, and regulating power supply according to the regulation signal, wherein the method specifically comprises the following working steps:
the method comprises the following steps: receiving the environment parameter C;
step two: setting a first threshold A, a second threshold B, a third threshold A1 and a fourth threshold B1, wherein A1 < A < B1;
step three: judging the magnitude relation between the environmental parameter C and the first to fourth threshold values, and generating a regulation signal according to a comparison result, specifically comprising: if A is not less than C and not more than B, generating a first regulation signal, wherein the first regulation signal is used for controlling the power supply circuit to provide normal power supply power P1; if A1 < C < A or B < C < B1, generating a second regulation signal, wherein the second regulation signal is used for controlling the power circuit to provide the power supply power P2, and when A1 < C < A,when B < C < B1,if the C is less than or equal to A1 or the C is more than or equal to B1, generating a third regulating signal, wherein the third regulating signal is used for controlling the power supply circuit to stop supplying power;
the environmental parameter includes temperature, humidity or pressure.
5. The adaptive power supply method according to claim 4, further comprising displaying a current supply power of the power supply circuit.
6. The adaptive power supply method according to claim 5, wherein when the supply power is normally displayed, sensing a current environmental parameter C of the power supply circuit is performed, a regulation signal is generated according to a magnitude of the environmental parameter C, and the supply power is regulated according to the regulation signal; and when the power supply power cannot be displayed normally, the power supply circuit stops supplying power.
CN201710310011.3A 2017-05-04 2017-05-04 Self-adaptive power supply system and method CN106961142B (en)

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CN107171415A (en) * 2017-07-24 2017-09-15 安徽酷米智能科技有限公司 A kind of mobile phone charging intelligent optimization system
CN107317372A (en) * 2017-07-24 2017-11-03 安徽酷米智能科技有限公司 A kind of intelligent mobile phone charging optimization method

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EP2879227A1 (en) * 2013-11-29 2015-06-03 Makita Corporation Charge control device
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