CN112803523A - Charging power regulation and control method, device and computer readable storage medium - Google Patents
Charging power regulation and control method, device and computer readable storage medium Download PDFInfo
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- CN112803523A CN112803523A CN202011633347.1A CN202011633347A CN112803523A CN 112803523 A CN112803523 A CN 112803523A CN 202011633347 A CN202011633347 A CN 202011633347A CN 112803523 A CN112803523 A CN 112803523A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/44—Methods for charging or discharging
- H01M10/443—Methods for charging or discharging in response to temperature
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/00712—Regulation of charging or discharging current or voltage the cycle being controlled or terminated in response to electric parameters
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/007188—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
- H02J7/007192—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature
- H02J7/007194—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature of the battery
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/30—Charge provided using DC bus or data bus of a computer
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
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- General Chemical & Material Sciences (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a charging power regulation method, a device and a computer readable storage medium, wherein the method comprises the following steps: detecting the load rate of a system, and keeping the first output power and the second output power when the load rate is smaller than a first preset load parameter; when the load rate is greater than the first preset load parameter and less than a second preset load parameter, reducing the first output power, and simultaneously keeping the second output power; and when the load rate is greater than the second preset load parameter and less than a third preset load parameter, closing the first output power, and taking the charged output power as the second output power. The efficient dynamic regulation and control scheme for the charging power is realized, so that the charging output power and the system output power can be dynamically regulated and controlled in the process of charging and using by a user, the condition that equipment generates heat or the system performance is limited is avoided, and the user experience is improved.
Description
Technical Field
The present invention relates to the field of mobile communications, and in particular, to a method and an apparatus for regulating and controlling charging power, and a computer-readable storage medium.
Background
In the prior art, with the continuous development of intelligent terminal devices, the use strength of a user for devices such as a mobile phone is higher and higher, and due to the limitation of a mobile phone battery, many users need to complete some work or entertainment activities under the charging condition, for example, when a USB is plugged in for charging, the user also plays games, at this time, the mobile phone often generates heat seriously, and a long-time high temperature may cause damage to electronic devices, and even may cause safety accidents.
Disclosure of Invention
In order to solve the technical defects in the prior art, the invention provides a charging power regulation method, which comprises the following steps:
when the system is in a charging state and a use state at the same time, acquiring first output power of a battery in the charging state and second output power of the system in the use state;
detecting the load rate of the system, and keeping the first output power and the second output power when the load rate is smaller than a first preset load parameter;
when the load rate is greater than the first preset load parameter and less than a second preset load parameter, reducing the first output power, and simultaneously keeping the second output power;
and when the load rate is greater than the second preset load parameter and less than a third preset load parameter, closing the first output power, and taking the charged output power as the second output power.
Optionally, when the battery is in the charging state and the use state at the same time, acquiring a first output power of the battery in the charging state, and before a second output power of the system in the use state, the method includes:
presetting a monitoring process for monitoring the operation of the system;
and presetting the monitoring frequency of the monitoring process.
Optionally, the obtaining a first output power of the battery in the charging state and a second output power of the system in the use state when the battery is in the charging state and the use state at the same time includes:
when the monitoring process is in a charging state and a using state at the same time, the using state is obtained according to the monitoring frequency through the monitoring process;
and obtaining the load state of the system according to the use state.
Optionally, the detecting a load rate of the system, and when the load rate is smaller than a first preset load parameter, maintaining the first output power and the second output power includes:
setting the first preset load parameter, the second preset load parameter and the third preset load parameter according to the load rate in the load state from low to high;
and reading the load rate in the load state according to the monitoring frequency, and comparing the load rate with the first preset load parameter, the second preset load parameter and the third preset load parameter.
Optionally, the detecting a load rate of the system, and when the load rate is smaller than a first preset load parameter, maintaining the first output power and the second output power further includes:
when the load rate is smaller than the first preset load parameter, keeping the first output power and the second output power;
and when the charging state reaches a preset electric quantity and the first output power is reduced, the second output power is increased.
Optionally, the reducing the first output power and maintaining the second output power when the load factor is greater than the first preset load parameter and less than a second preset load parameter includes:
presetting the proportional relation between the load rate and the output power;
and when the load rate is greater than the first preset load parameter and less than a second preset load parameter, reducing the first output power according to the proportional relation, and simultaneously keeping the second output power.
Optionally, when the load factor is greater than the second preset load parameter and less than a third preset load parameter, turning off the first output power, and meanwhile, taking the charged output power as the second output power includes:
presetting a duration condition of the load rate;
and when the duration of the load rate which is greater than the second preset load parameter and less than a third preset load parameter meets the duration condition, closing the first output power, and taking the charged output power as the second output power.
Optionally, when the load factor is greater than the second preset load parameter and less than a third preset load parameter, the turning off the first output power, and meanwhile, taking the charged output power as the second output power, further includes:
presetting the temperature condition of the battery;
and when the load rate is greater than the second preset load parameter and less than a third preset load parameter and the current temperature of the battery meets the temperature condition, closing the first output power and taking the charged output power as the second output power.
The present invention also proposes a charging power regulating device, which comprises a memory, a processor and a computer program stored on the memory and operable on the processor, wherein the computer program, when executed by the processor, implements the steps of the charging power regulating method according to any one of the above.
The present invention further provides a computer-readable storage medium, in which a charging power regulation program is stored, and when being executed by a processor, the charging power regulation program implements the steps of the charging power regulation method according to any one of the above items.
By implementing the charging power regulation method, the charging power regulation device and the computer readable storage medium, when a charging state and a use state are identified, a first output power of a battery in the charging state and a second output power of a system in the use state are obtained; then, detecting the load rate of the system, and when the load rate is smaller than a first preset load parameter, keeping the first output power and the second output power; when the load rate is greater than the first preset load parameter and less than a second preset load parameter, reducing the first output power, and simultaneously keeping the second output power; and when the load rate is greater than the second preset load parameter and less than a third preset load parameter, closing the first output power, and taking the charged output power as the second output power. The efficient dynamic regulation and control scheme for the charging power is realized, so that the charging output power and the system output power can be dynamically regulated and controlled in the process of charging and using by a user, the condition that equipment generates heat or the system performance is limited is avoided, and the user experience is improved.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
fig. 1 is a schematic diagram of a hardware structure of a mobile terminal according to the present invention;
fig. 2 is a communication network system architecture diagram provided by an embodiment of the present invention;
FIG. 3 is a flow chart of a first embodiment of a charging power control method according to the present invention;
FIG. 4 is a flowchart of a charging power control method according to a second embodiment of the present invention;
FIG. 5 is a flowchart illustrating a charging power control method according to a third embodiment of the present invention;
FIG. 6 is a flow chart of a fourth embodiment of a charging power regulation method according to the present invention;
FIG. 7 is a flowchart of a fifth embodiment of a charging power control method according to the present invention;
FIG. 8 is a flowchart of a sixth embodiment of a charging power regulation method of the present invention;
FIG. 9 is a flowchart of a charging power control method according to a seventh embodiment of the present invention;
fig. 10 is a flowchart of an eighth embodiment of a charging power control method according to the present invention;
fig. 11 is a charging management circuit diagram of the first embodiment of the charging power control method according to the present invention;
fig. 12 is a control diagram of charging management according to the first embodiment of the method for regulating and controlling charging power of the present invention;
fig. 13 is a charging management flowchart of the charging power control method according to the first embodiment of the present invention.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
In the following description, suffixes such as "module", "component", or "unit" used to denote elements are used only for facilitating the explanation of the present invention, and have no specific meaning in itself. Thus, "module", "component" or "unit" may be used mixedly.
The terminal may be implemented in various forms. For example, the terminal described in the present invention may include a mobile terminal such as a mobile phone, a tablet computer, a notebook computer, a palmtop computer, a Personal Digital Assistant (PDA), a Portable Media Player (PMP), a navigation device, a wearable device, a smart band, a pedometer, and the like, and a fixed terminal such as a Digital TV, a desktop computer, and the like.
The following description will be given by way of example of a mobile terminal, and it will be understood by those skilled in the art that the construction according to the embodiment of the present invention can be applied to a fixed type terminal, in addition to elements particularly used for mobile purposes.
Referring to fig. 1, which is a schematic diagram of a hardware structure of a mobile terminal for implementing various embodiments of the present invention, the mobile terminal 100 may include: RF (Radio Frequency) unit 101, WiFi module 102, audio output unit 103, a/V (audio/video) input unit 104, sensor 105, display unit 106, user input unit 107, interface unit 108, memory 109, processor 110, and power supply 111. Those skilled in the art will appreciate that the mobile terminal architecture shown in fig. 1 is not intended to be limiting of mobile terminals, which may include more or fewer components than those shown, or some components may be combined, or a different arrangement of components.
The following describes each component of the mobile terminal in detail with reference to fig. 1:
the radio frequency unit 101 may be configured to receive and transmit signals during information transmission and reception or during a call, and specifically, receive downlink information of a base station and then process the downlink information to the processor 110; in addition, the uplink data is transmitted to the base station. Typically, radio frequency unit 101 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like. In addition, the radio frequency unit 101 can also communicate with a network and other devices through wireless communication. The wireless communication may use any communication standard or protocol, including but not limited to GSM (Global System for Mobile communications), GPRS (General Packet Radio Service), CDMA2000(Code Division Multiple Access 2000), WCDMA (Wideband Code Division Multiple Access), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access), FDD-LTE (Frequency Division duplex Long Term Evolution), and TDD-LTE (Time Division duplex Long Term Evolution).
WiFi belongs to short-distance wireless transmission technology, and the mobile terminal can help a user to receive and send e-mails, browse webpages, access streaming media and the like through the WiFi module 102, and provides wireless broadband internet access for the user. Although fig. 1 shows the WiFi module 102, it is understood that it does not belong to the essential constitution of the mobile terminal, and may be omitted entirely as needed within the scope not changing the essence of the invention.
The audio output unit 103 may convert audio data received by the radio frequency unit 101 or the WiFi module 102 or stored in the memory 109 into an audio signal and output as sound when the mobile terminal 100 is in a call signal reception mode, a call mode, a recording mode, a voice recognition mode, a broadcast reception mode, or the like. Also, the audio output unit 103 may also provide audio output related to a specific function performed by the mobile terminal 100 (e.g., a call signal reception sound, a message reception sound, etc.). The audio output unit 103 may include a speaker, a buzzer, and the like.
The a/V input unit 104 is used to receive audio or video signals. The a/V input Unit 104 may include a Graphics Processing Unit (GPU) 1041 and a microphone 1042, the Graphics processor 1041 Processing image data of still pictures or video obtained by an image capturing device (e.g., a camera) in a video capturing mode or an image capturing mode. The processed image frames may be displayed on the display unit 106. The image frames processed by the graphic processor 1041 may be stored in the memory 109 (or other storage medium) or transmitted via the radio frequency unit 101 or the WiFi module 102. The microphone 1042 may receive sounds (audio data) via the microphone 1042 in a phone call mode, a recording mode, a voice recognition mode, or the like, and may be capable of processing such sounds into audio data. The processed audio (voice) data may be converted into a format output transmittable to a mobile communication base station via the radio frequency unit 101 in case of a phone call mode. The microphone 1042 may implement various types of noise cancellation (or suppression) algorithms to cancel (or suppress) noise or interference generated in the course of receiving and transmitting audio signals.
The mobile terminal 100 also includes at least one sensor 105, such as a light sensor, a motion sensor, and other sensors. Specifically, the light sensor includes an ambient light sensor that can adjust the brightness of the display panel 1061 according to the brightness of ambient light, and a proximity sensor that can turn off the display panel 1061 and/or a backlight when the mobile terminal 100 is moved to the ear. As one of the motion sensors, the accelerometer sensor can detect the magnitude of acceleration in each direction (generally, three axes), can detect the magnitude and direction of gravity when stationary, and can be used for applications of recognizing the posture of a mobile phone (such as horizontal and vertical screen switching, related games, magnetometer posture calibration), vibration recognition related functions (such as pedometer and tapping), and the like; as for other sensors such as a fingerprint sensor, a pressure sensor, an iris sensor, a molecular sensor, a gyroscope, a barometer, a hygrometer, a thermometer, and an infrared sensor, which can be configured on the mobile phone, further description is omitted here.
The display unit 106 is used to display information input by a user or information provided to the user. The Display unit 106 may include a Display panel 1061, and the Display panel 1061 may be configured in the form of a Liquid Crystal Display (LCD), an Organic Light-Emitting Diode (OLED), or the like.
The user input unit 107 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the mobile terminal. Specifically, the user input unit 107 may include a touch panel 1071 and other input devices 1072. The touch panel 1071, also referred to as a touch screen, may collect a touch operation performed by a user on or near the touch panel 1071 (e.g., an operation performed by the user on or near the touch panel 1071 using a finger, a stylus, or any other suitable object or accessory), and drive a corresponding connection device according to a predetermined program. The touch panel 1071 may include two parts of a touch detection device and a touch controller. The touch detection device detects the touch direction of a user, detects a signal brought by touch operation and transmits the signal to the touch controller; the touch controller receives touch information from the touch sensing device, converts the touch information into touch point coordinates, sends the touch point coordinates to the processor 110, and can receive and execute commands sent by the processor 110. In addition, the touch panel 1071 may be implemented in various types, such as a resistive type, a capacitive type, an infrared ray, and a surface acoustic wave. In addition to the touch panel 1071, the user input unit 107 may include other input devices 1072. In particular, other input devices 1072 may include, but are not limited to, one or more of a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, a joystick, and the like, and are not limited to these specific examples.
Further, the touch panel 1071 may cover the display panel 1061, and when the touch panel 1071 detects a touch operation thereon or nearby, the touch panel 1071 transmits the touch operation to the processor 110 to determine the type of the touch event, and then the processor 110 provides a corresponding visual output on the display panel 1061 according to the type of the touch event. Although the touch panel 1071 and the display panel 1061 are shown in fig. 1 as two separate components to implement the input and output functions of the mobile terminal, in some embodiments, the touch panel 1071 and the display panel 1061 may be integrated to implement the input and output functions of the mobile terminal, and is not limited herein.
The interface unit 108 serves as an interface through which at least one external device is connected to the mobile terminal 100. For example, the external device may include a wired or wireless headset port, an external power supply (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, an audio input/output (I/O) port, a video I/O port, an earphone port, and the like. The interface unit 108 may be used to receive input (e.g., data information, power, etc.) from external devices and transmit the received input to one or more elements within the mobile terminal 100 or may be used to transmit data between the mobile terminal 100 and external devices.
The memory 109 may be used to store software programs as well as various data. The memory 109 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required by at least one function (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may store data (such as audio data, a phonebook, etc.) created according to the use of the cellular phone, and the like. Further, the memory 109 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid state storage device.
The processor 110 is a control center of the mobile terminal, connects various parts of the entire mobile terminal using various interfaces and lines, and performs various functions of the mobile terminal and processes data by operating or executing software programs and/or modules stored in the memory 109 and calling data stored in the memory 109, thereby performing overall monitoring of the mobile terminal. Processor 110 may include one or more processing units; preferably, the processor 110 may integrate an application processor, which mainly handles operating systems, user interfaces, application programs, etc., and a modem processor, which mainly handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 110.
The mobile terminal 100 may further include a power supply 111 (e.g., a battery) for supplying power to various components, and preferably, the power supply 111 may be logically connected to the processor 110 via a power management system, so as to manage charging, discharging, and power consumption management functions via the power management system.
Although not shown in fig. 1, the mobile terminal 100 may further include a bluetooth module or the like, which is not described in detail herein.
In order to facilitate understanding of the embodiments of the present invention, a communication network system on which the mobile terminal of the present invention is based is described below.
Referring to fig. 2, fig. 2 is an architecture diagram of a communication Network system according to an embodiment of the present invention, where the communication Network system is an LTE system of a universal mobile telecommunications technology, and the LTE system includes a UE (User Equipment) 201, an E-UTRAN (Evolved UMTS Terrestrial Radio Access Network) 202, an EPC (Evolved Packet Core) 203, and an IP service 204 of an operator, which are in communication connection in sequence.
Specifically, the UE201 may be the terminal 100 described above, and is not described herein again.
The E-UTRAN202 includes eNodeB2021 and other eNodeBs 2022, among others. Among them, the eNodeB2021 may be connected with other eNodeB2022 through backhaul (e.g., X2 interface), the eNodeB2021 is connected to the EPC203, and the eNodeB2021 may provide the UE201 access to the EPC 203.
The EPC203 may include an MME (Mobility Management Entity) 2031, an HSS (Home Subscriber Server) 2032, other MMEs 2033, an SGW (Serving gateway) 2034, a PGW (PDN gateway) 2035, and a PCRF (Policy and Charging Rules Function) 2036, and the like. The MME2031 is a control node that handles signaling between the UE201 and the EPC203, and provides bearer and connection management. HSS2032 is used to provide registers to manage functions such as home location register (not shown) and holds subscriber specific information about service characteristics, data rates, etc. All user data may be sent through SGW2034, PGW2035 may provide IP address assignment for UE201 and other functions, and PCRF2036 is a policy and charging control policy decision point for traffic data flow and IP bearer resources, which selects and provides available policy and charging control decisions for a policy and charging enforcement function (not shown).
The IP services 204 may include the internet, intranets, IMS (IP Multimedia Subsystem), or other IP services, among others.
Although the LTE system is described as an example, it should be understood by those skilled in the art that the present invention is not limited to the LTE system, but may also be applied to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA, and future new network systems.
Based on the above mobile terminal hardware structure and communication network system, the present invention provides various embodiments of the method.
Example one
Fig. 3 is a flowchart of a charging power control method according to a first embodiment of the present invention. A method of regulating charging power, the method comprising:
s1, when the battery is in a charging state and a using state at the same time, acquiring a first output power of the battery in the charging state and a second output power of the system in the using state;
s2, detecting the load rate of the system, and keeping the first output power and the second output power when the load rate is smaller than a first preset load parameter;
s3, when the load rate is larger than the first preset load parameter and smaller than a second preset load parameter, reducing the first output power, and meanwhile, keeping the second output power;
and S4, when the load rate is greater than the second preset load parameter and less than a third preset load parameter, closing the first output power, and taking the charged output power as the second output power.
Optionally, in this embodiment, it is considered that the operation state of the system is dynamic, and the use condition of the user for the mobile phone at different times may cause the operation load of the system to be different. Therefore, in this embodiment, the system can implement a process Monitor for monitoring the system running state, and the process Monitor is resident in the background and collects the system running state at regular time. Meanwhile, considering that the Android system has the capability of managing each device as a system of the Linux kernel, the Monitor process of the embodiment can collect data of each main module for statistics through a device management function provided by Linux.
Optionally, in this embodiment, the charging IC is regarded as an important component of the mobile phone, and is increasingly emphasized by the device manufacturer and the user, and the performance and quality requirements are higher and higher, so that the charging IC based on the band path management is proposed in this embodiment, so that dynamic configuration can be performed more flexibly, and each module of the mobile phone is independently powered. Specifically, when the Monitor detects that the operating load of the system is normal, the charging IC normally outputs power to the system and the battery in two directions; when the system load is detected to be higher, the power output of the charging IC to the battery can be reduced, and the output power is gradually reduced; when the high load of the system is detected and the temperature reaches the early warning value, the power output of the charging IC to the battery can be switched, at the moment, the charging IC only supplies power to the mobile phone system, and the extra consumption of the battery under the condition is prevented.
Optionally, in this embodiment, in order to implement monitoring of the usage status, a Monitor process is created in the system, and the system operation condition is collected at regular time, specifically, for example, when the system is idle, the system operation condition is collected once in half an hour, and when the system is busy, the system operation condition is collected once in 5 minutes, and meanwhile, the overhead required for collecting the system information is small, so that the performance of the system is not affected.
Alternatively, in this embodiment, referring to the charging management circuit diagram of the first embodiment of the charging power control method of the present invention shown in fig. 11, where the AC Adapter is a charging head, the USB Port is a normal USB connection, such as a connection PC USB, when the AC Adapter is connected, Q1 of the charging control chip bq2403x is turned on, and the input power source can supply power to the SYSTEM and the battery BAT, and when the USB Port is connected, Q3 of the charging control chip bq2403x is turned on, and the input power source can supply power to the SYSTEM and the battery BAT, it can be understood that the input power source can directly supply power to the SYSTEM as long as it is connected, but whether power supply to the battery BAT is needed is determined by Q2, and Q2 can be controlled by software.
Optionally, in this embodiment, referring to the charging management control diagram of the first embodiment of the charging power regulation method of the present invention shown in fig. 12, when the device is plugged in the AC/USB to start charging, the output voltage Vout of the battery is 3.8V, and at this time, the system is normally charged, and the charging current gradually increases; when the system detects that the performance reaches a protection strategy according to the use state, the charging current is adjusted according to a preset strategy, namely the DPPM Loop Active stage in the figure, the charging current gradually decreases at the moment, and the temperature can be controlled to a certain extent at the moment. If the temperature is not effectively controlled to continuously rise, the Supplement Mode is entered, the battery charging is cut off, and the charging current of the battery is reduced to 0mA, so that the heat generated by charging is effectively controlled.
Optionally, in this embodiment, referring to a charging management flowchart of the charging power regulation method according to the first embodiment shown in fig. 13, taking the first preset load parameter as 70, the second preset load parameter as 80, and the third preset load parameter as 90 as examples for description, where when a system load is <70, the system and the battery normally output power; when the system load is between [70, 80%), charging the battery with 50% of power output, and keeping the system output power unchanged; when the system load is between [80, 90%), charging the battery with 25% of power output, and keeping the system output power unchanged; when the system load is >90, the power output to the battery is completely shut down, and the system is maintained to operate by outputting all power to the system.
The method has the advantages that the first output power of the battery in the charging state and the second output power of the system in the using state are acquired by identifying that the battery is in the charging state and the using state at the same time; then, detecting the load rate of the system, and when the load rate is smaller than a first preset load parameter, keeping the first output power and the second output power; when the load rate is greater than the first preset load parameter and less than a second preset load parameter, reducing the first output power, and simultaneously keeping the second output power; and when the load rate is greater than the second preset load parameter and less than a third preset load parameter, closing the first output power, and taking the charged output power as the second output power. The efficient dynamic regulation and control scheme for the charging power is realized, so that the charging output power and the system output power can be dynamically regulated and controlled in the process of charging and using by a user, the condition that equipment generates heat or the system performance is limited is avoided, and the user experience is improved.
Example two
Fig. 4 is a flowchart of a second embodiment of a charging power control method according to the present invention, and based on the above embodiments, when the battery is in a charging state and a use state at the same time, the acquiring a first output power of the battery in the charging state, and before a second output power of the system in the use state, includes:
s01, presetting a monitoring process for monitoring the operation of the system;
and S02, presetting the monitoring frequency of the monitoring process.
Optionally, in this embodiment, a monitoring process for monitoring the operation of the system is preset, or a monitoring process for monitoring the operation of a type of specific application program in the system, for example, a large game application program that occupies a lot of system resources;
optionally, in this embodiment, a monitoring frequency of the monitoring process is preset, where the monitoring frequency is dynamically adjusted according to a current use state;
optionally, in this embodiment, when the system runs the above specific type of application, the monitoring frequency is increased, so as to improve the sensitivity and timeliness of subsequent power regulation.
The method has the advantages that the monitoring process for monitoring the operation of the system is preset; then, the monitoring frequency of the monitoring process is preset. The monitoring basis is provided for realizing an efficient dynamic regulation and control scheme of the charging power, so that the output power of the charging and the output power of the system can be dynamically regulated and controlled in the process of charging and using by a user, the condition that the equipment is heated or the system performance is limited is avoided, and the user experience is improved.
EXAMPLE III
Fig. 5 is a flowchart of a third embodiment of a charging power control method according to the present invention, where based on the above embodiments, the obtaining a first output power to a battery in a charging state and a second output power to a system in a use state when the charging state and the use state are both in the charging state and the use state includes:
s11, when the mobile terminal is in a charging state and a use state at the same time, obtaining the use state according to the monitoring frequency through the monitoring process;
and S12, obtaining the load state of the system according to the use state.
Alternatively, in the present embodiment, the charging state and the usage state of the present embodiment may not be absolutely performed simultaneously, for example, when the user uses intermittently, the intermittent time is short, and may also be considered to be performed simultaneously;
optionally, in this embodiment, in order to quantify and determine the simultaneous relationship, a usage interval time is preset, for example, 1-5 minutes, and when the user is in multiple uses and each interval does not exceed five minutes, if the usage interval time is a charging state, the charging is determined to be performed simultaneously in this embodiment;
optionally, in this embodiment, the use state is obtained through the monitoring process according to the monitoring frequency, or an operation state of a preset application program is monitored;
optionally, in this embodiment, the processing resource occupancy rate of the system during the running of the preset application program is taken as the load rate of this embodiment.
The method has the advantages that the use state is obtained through the monitoring process according to the monitoring frequency by identifying that the monitoring process is in the charging state and the use state at the same time; and obtaining the load state of the system according to the use state. The implementation basis of monitoring is provided for realizing an efficient dynamic regulation and control scheme of the charging power, so that the output power of charging and the output power of a system can be dynamically regulated and controlled in the process of charging and using by a user, the condition that equipment generates heat or the performance of the system is limited is avoided, and the user experience is improved.
Example four
Fig. 6 is a flowchart of a fourth embodiment of a charging power control method according to the present invention, where based on the above embodiments, the detecting a load factor of the system, and when the load factor is smaller than a first preset load parameter, maintaining the first output power and the second output power includes:
s21, setting the first preset load parameter, the second preset load parameter and the third preset load parameter according to the load rate in the load state from low to high;
and S22, reading the load rate in the load state according to the monitoring frequency, and comparing the load rate with the first preset load parameter, the second preset load parameter and the third preset load parameter.
Optionally, in this embodiment, the first preset load parameter, the second preset load parameter, and the third preset load parameter from low to high are set according to different current electric quantities;
optionally, in this embodiment, it is considered that the charging power is larger when the electric quantity is lower, and therefore, when the current electric quantity is lower, the first preset load parameter, the second preset load parameter, and the third preset load parameter are reduced as a whole.
The method has the advantages that the first preset load parameter, the second preset load parameter and the third preset load parameter are set from low to high according to the load rate in the load state; and then, reading the load rate in the load state according to the monitoring frequency, and comparing the load rate with the first preset load parameter, the second preset load parameter and the third preset load parameter. The setting basis of the preset load parameters is provided for realizing an efficient dynamic regulation and control scheme of the charging power, so that the output power of the charging and the output power of the system can be dynamically regulated and controlled in the process of charging and using by a user, the condition that the equipment is heated or the system performance is limited is avoided, and the user experience is improved.
EXAMPLE five
Fig. 7 is a flowchart of a fifth embodiment of a charging power control method according to the present invention, where based on the above embodiments, the detecting a load factor of the system, and when the load factor is smaller than a first preset load parameter, maintaining the first output power and the second output power further includes:
s23, when the load rate is smaller than the first preset load parameter, keeping the first output power and the second output power;
and S24, when the charging state reaches a preset electric quantity and the first output power is reduced, improving the second output power.
Optionally, in this embodiment, when the load factor is smaller than the first preset load parameter, the first output power and the second output power are maintained, and at this time, active regulation and control on power output are not required;
optionally, in this embodiment, when the charging state reaches the preset electric quantity and the first output power is naturally reduced due to power control in the charging process, the second output power is increased, so that power output of the system can be guaranteed.
The embodiment has the advantages that the first output power and the second output power are maintained by identifying when the load rate is smaller than the first preset load parameter; and when the charging state reaches a preset electric quantity and the first output power is reduced, the second output power is increased. The judgment and processing scheme of the first preset load parameter is provided for realizing an efficient dynamic regulation and control scheme of the charging power, so that the charging output power and the system output power can be dynamically regulated and controlled in the process of charging and using by a user, the condition that equipment is heated or the system performance is limited is avoided, and the user experience is improved.
EXAMPLE six
Fig. 8 is a flowchart of a sixth embodiment of a charging power control method according to the present invention, where based on the above embodiments, when the load factor is greater than the first preset load parameter and smaller than a second preset load parameter, the reducing the first output power and maintaining the second output power includes:
s31, presetting the proportional relation between the load rate and the output power;
and S32, when the load rate is greater than the first preset load parameter and less than a second preset load parameter, reducing the first output power according to the proportional relation, and simultaneously keeping the second output power.
Optionally, in this embodiment, in an interval that is greater than the first preset load parameter and less than the second preset load parameter, the proportional relationship between the load rate and the output power is determined, for example, in the above interval, when the load rate is smaller, a smaller output power reduction amplitude is determined, and if the load rate is larger, a larger output power reduction amplitude is determined;
optionally, in this embodiment, when the load rate is greater than the first preset load parameter and less than the second preset load parameter, and the load rate is smaller, a smaller output power reduction amplitude is determined, the first output power is reduced according to the smaller output power reduction amplitude, and meanwhile, the second output power is maintained, so that the effectiveness and timeliness of adjustment are improved.
Optionally, in this embodiment, when the load rate is greater than the first preset load parameter and less than the second preset load parameter, and the load rate is greater, a greater output power reduction amplitude is determined, the first output power is reduced according to the greater output power reduction amplitude, and meanwhile, the second output power is maintained, so that the effectiveness and timeliness of adjustment are improved.
The method has the advantages that the proportional relation between the load rate and the output power is preset; and when the load rate is greater than the first preset load parameter and less than a second preset load parameter, reducing the first output power according to the proportional relation, and simultaneously keeping the second output power. The judgment and processing scheme of the second preset load parameter is provided for realizing an efficient dynamic regulation and control scheme of the charging power, so that the charging output power and the system output power can be dynamically regulated and controlled in the process of charging and using by a user, the condition that equipment is heated or the system performance is limited is avoided, and the user experience is improved.
EXAMPLE seven
Fig. 9 is a flowchart of a seventh embodiment of a charging power control method according to the present invention, where based on the above embodiments, when the load factor is greater than the second preset load parameter and smaller than a third preset load parameter, the turning off the first output power, and taking the charged output power as the second output power includes:
s41, presetting a duration condition of the load rate;
and S42, when the duration of the load rate which is greater than the second preset load parameter and less than the third preset load parameter meets the duration condition, closing the first output power, and taking the charged output power as the second output power.
Optionally, in this embodiment, a time threshold, for example, 30s "1 min, is determined as the duration condition of the load rate;
optionally, in this embodiment, when the load rate is greater than the second preset load parameter and less than a third preset load parameter for a period longer than one minute, the first output power is turned off, and meanwhile, the charged output power is taken as the second output power;
optionally, in this embodiment, when the load factor is greater than the second preset load parameter and less than a third preset load parameter for a period of time less than one minute, the first output power is continuously adjusted to be reduced according to the reduction of the output power, but the first output power is not turned off until the period of time reaches one minute, and the first output power is turned off, and meanwhile, the charged output power is used as the second output power.
The method has the advantages that the duration condition of the load rate is preset; and when the duration of the load rate which is greater than the second preset load parameter and less than a third preset load parameter meets the duration condition, closing the first output power, and taking the charged output power as the second output power. The third preset load parameter judgment and processing scheme is provided for realizing an efficient charging power dynamic regulation and control scheme, so that the charging output power and the system output power can be dynamically regulated and controlled in the process of charging and using by a user, the condition that equipment is heated or the system performance is limited is avoided, and the user experience is improved.
Example eight
Fig. 10 is a flowchart of an eighth embodiment of the charging power control method according to the present invention, where based on the above embodiments, when the load factor is greater than the second preset load parameter and smaller than a third preset load parameter, the turning off the first output power, and meanwhile, taking the charged output power as the second output power, further includes:
s43, presetting the temperature condition of the battery;
and S44, when the load rate is greater than the second preset load parameter and less than a third preset load parameter, and the current temperature of the battery meets the temperature condition, closing the first output power, and taking the charged output power as the second output power.
Optionally, in this embodiment, a temperature value is determined as the temperature condition of the battery, for example, the temperature is forty-five degrees;
optionally, in this embodiment, when the load factor is greater than the second preset load parameter and less than a third preset load parameter, and the current temperature of the battery exceeds forty-five degrees, the first output power is turned off, and meanwhile, the charged output power is taken as the second output power;
optionally, in this embodiment, when the load factor is greater than the second preset load parameter and less than a third preset load parameter, and the current temperature of the battery does not exceed forty-five degrees, the first output power is continuously adjusted to be decreased according to the above output power decreasing amplitude, but the first output power is not turned off until the temperature of the battery reaches forty-five degrees, the first output power is turned off, and meanwhile, the charged output power is used as the second output power.
The beneficial effect of the embodiment is that the temperature condition of the battery is preset; and when the load rate is greater than the second preset load parameter and less than a third preset load parameter and the current temperature of the battery meets the temperature condition, closing the first output power and taking the charged output power as the second output power. The load rate judging and processing scheme based on the temperature is provided for realizing an efficient dynamic regulation and control scheme of the charging power, so that the output power of the charging and the output power of the system can be dynamically regulated and controlled in the process of charging and using by a user, the condition that the equipment is heated or the performance of the system is limited is avoided, and the user experience is improved.
Example nine
Based on the foregoing embodiments, the present invention further provides a charging power regulation device, which includes a memory, a processor, and a computer program stored on the memory and executable on the processor, and when the computer program is executed by the processor, the steps of the charging power regulation method as described in any one of the above are implemented.
It should be noted that the device embodiment and the method embodiment belong to the same concept, and specific implementation processes thereof are detailed in the method embodiment, and technical features in the method embodiment are correspondingly applicable in the device embodiment, which is not described herein again.
Example ten
Based on the foregoing embodiments, the present invention further provides a computer-readable storage medium, where a charging power regulation program is stored, and when executed by a processor, the charging power regulation program implements the steps of the charging power regulation method according to any one of the foregoing embodiments.
It should be noted that the media embodiment and the method embodiment belong to the same concept, and specific implementation processes thereof are detailed in the method embodiment, and technical features in the method embodiment are correspondingly applicable in the media embodiment, which is not described herein again.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. A method for regulating and controlling charging power is characterized by comprising the following steps:
when the system is in a charging state and a use state at the same time, acquiring first output power of a battery in the charging state and second output power of the system in the use state;
detecting the load rate of the system, and keeping the first output power and the second output power when the load rate is smaller than a first preset load parameter;
when the load rate is greater than the first preset load parameter and less than a second preset load parameter, reducing the first output power, and simultaneously keeping the second output power;
and when the load rate is greater than the second preset load parameter and less than a third preset load parameter, closing the first output power, and taking the charged output power as the second output power.
2. The method for regulating and controlling charging power according to claim 1, wherein when the battery is in a charging state and a use state at the same time, acquiring a first output power of the battery in the charging state, and before a second output power of the system in the use state, comprises:
presetting a monitoring process for monitoring the operation of the system;
and presetting the monitoring frequency of the monitoring process.
3. The method for regulating and controlling charging power according to claim 2, wherein the obtaining a first output power of the battery in the charging state and a second output power of the system in the using state when the battery is in the charging state and the using state simultaneously comprises:
when the monitoring process is in a charging state and a using state at the same time, the using state is obtained according to the monitoring frequency through the monitoring process;
and obtaining the load state of the system according to the use state.
4. The charging power regulation method of claim 3, wherein the detecting a load rate of the system, and when the load rate is less than a first preset load parameter, maintaining the first output power and the second output power comprises:
setting the first preset load parameter, the second preset load parameter and the third preset load parameter according to the load rate in the load state from low to high;
and reading the load rate in the load state according to the monitoring frequency, and comparing the load rate with the first preset load parameter, the second preset load parameter and the third preset load parameter.
5. The charging power regulation method according to claim 4, wherein the detecting a load rate of the system, and when the load rate is smaller than a first preset load parameter, maintaining the first output power and the second output power further comprises:
when the load rate is smaller than the first preset load parameter, keeping the first output power and the second output power;
and when the charging state reaches a preset electric quantity and the first output power is reduced, the second output power is increased.
6. The charging power regulation method of claim 5, wherein the reducing the first output power while maintaining the second output power when the load factor is greater than the first preset load parameter and less than a second preset load parameter comprises:
presetting the proportional relation between the load rate and the output power;
and when the load rate is greater than the first preset load parameter and less than a second preset load parameter, reducing the first output power according to the proportional relation, and simultaneously keeping the second output power.
7. The method for regulating and controlling charging power according to claim 6, wherein when the load factor is greater than the second preset load parameter and less than a third preset load parameter, turning off the first output power, and taking the charged output power as the second output power comprises:
presetting a duration condition of the load rate;
and when the duration of the load rate which is greater than the second preset load parameter and less than a third preset load parameter meets the duration condition, closing the first output power, and taking the charged output power as the second output power.
8. The method for regulating and controlling charging power according to claim 7, wherein when the load factor is greater than the second preset load parameter and less than a third preset load parameter, the first output power is turned off, and the charged output power is used as the second output power, further comprising:
presetting the temperature condition of the battery;
and when the load rate is greater than the second preset load parameter and less than a third preset load parameter and the current temperature of the battery meets the temperature condition, closing the first output power and taking the charged output power as the second output power.
9. A charging power regulating device, characterized in that the device comprises a memory, a processor and a computer program stored on the memory and executable on the processor, which computer program, when executed by the processor, carries out the steps of the charging power regulating method according to any one of claims 1 to 8.
10. A computer-readable storage medium, having a charging power regulation program stored thereon, which when executed by a processor implements the steps of the charging power regulation method according to any one of claims 1 to 8.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113794256A (en) * | 2021-09-15 | 2021-12-14 | 深圳市科雷特能源科技股份有限公司 | Intelligent management method and device for battery charging and discharging |
CN115347661A (en) * | 2022-07-28 | 2022-11-15 | 科华数据股份有限公司 | Dormancy control method and control terminal of UPS system |
CN117317421A (en) * | 2023-11-28 | 2023-12-29 | 深圳市深创高科电子有限公司 | Intelligent optimization method for battery charging scheme |
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2020
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN113794256A (en) * | 2021-09-15 | 2021-12-14 | 深圳市科雷特能源科技股份有限公司 | Intelligent management method and device for battery charging and discharging |
CN115347661A (en) * | 2022-07-28 | 2022-11-15 | 科华数据股份有限公司 | Dormancy control method and control terminal of UPS system |
CN117317421A (en) * | 2023-11-28 | 2023-12-29 | 深圳市深创高科电子有限公司 | Intelligent optimization method for battery charging scheme |
CN117317421B (en) * | 2023-11-28 | 2024-03-19 | 深圳市深创高科电子有限公司 | Intelligent optimization method for battery charging scheme |
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