CN106532989A - Wireless charging control circuit, wireless charging control method and electronic device - Google Patents

Wireless charging control circuit, wireless charging control method and electronic device Download PDF

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Publication number
CN106532989A
CN106532989A CN201611218163.2A CN201611218163A CN106532989A CN 106532989 A CN106532989 A CN 106532989A CN 201611218163 A CN201611218163 A CN 201611218163A CN 106532989 A CN106532989 A CN 106532989A
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China
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charging
module
wireless
battery
real
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CN201611218163.2A
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Chinese (zh)
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涂瑞
高思
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宇龙计算机通信科技(深圳)有限公司
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Priority to CN201611218163.2A priority Critical patent/CN106532989A/en
Publication of CN106532989A publication Critical patent/CN106532989A/en

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    • 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
    • H02J7/007Regulation of charging current or voltage
    • H02J7/0072Regulation of charging current or voltage using semiconductor devices only
    • H02J7/0077Regulation of charging current or voltage using semiconductor devices only the charge cycle being terminated in response to electric parameters
    • 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
    • H02J7/007Regulation of charging current or voltage
    • H02J7/0072Regulation of charging current or voltage using semiconductor devices only
    • H02J7/0088Regulation of charging current or voltage using semiconductor devices only the charge cycle being terminated in response to non-electric parameters
    • H02J7/0091Regulation of charging current or voltage using semiconductor devices only the charge cycle being terminated in response to non-electric parameters in response to temperature of 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
    • H02J7/02Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
    • H02J7/022Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters characterised by the type of converter
    • H02J7/025Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters characterised by the type of converter using non-contact coupling, e.g. inductive, capacitive
    • 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
    • H02J2007/0098Smart battery, e.g. battery with means for data exchanging with charger
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B40/00Technologies aiming at improving the efficiency of home appliances
    • Y02B40/90Energy efficient batteries, ultracapacitors, supercapacitors or double-layer capacitors charging or discharging systems or methods specially adapted for portable applications

Abstract

The invention provides a wireless charging control circuit. The wireless charging control circuit can communicate with a wireless charger and can be connected with a battery; a wireless charging control module obtains a real-time charging parameter of the battery through a power management module, determines an output parameter of the wireless charger according to the real-time charging parameter and transmits the output parameter to the wireless charger; a receiving module receives energy output by the wireless charger according to the output parameter; and the wireless charging control module processes the energy received by the receiving module, outputs a charging signal and controls charging of the battery through controlling on/off of a switch module. Therefore, the energy loss can be avoided by using the wireless charging control circuit, a temperature rise of electronic equipment when charged is reduced, the wireless charging efficiency is improved, meanwhile, the wireless charging control circuit is compatible with a wired charging mode and the user experience is improved.

Description

无线充电控制电路、无线充电控制方法及电子装置 Wireless charging control circuit, a charging control method of a wireless electronic device and

技术领域 FIELD

[0001] 本发明涉及电子电路领域,尤其涉及一种无线充电控制电路、无线充电控制方法及电子装置。 [0001] The present invention relates to electronic circuits, and more particularly relates to a wireless charging control circuit, a charging control method and wireless electronic device.

背景技术 Background technique

[0002] 目前无线充电的常用方案是电子设备的次级线圈接收到充电器的初级线圈发射出的能量后,所述电子设备的无线充电接收芯片对所述能量进行整流滤波,并输出电源管理单元(Power Management Unit,简称PMU)或充电芯片可接受的直流电压,然后对电池进行相应高压大电流的充电,或者按照BC1.0协议对所述电池进行充电。 [0002] It is common scenarios wireless charging energy to the secondary coil of the electronic device receives a primary charger coils emitted after the electronic device wireless charging receiver chip energy to the rectifier filter, and outputs the power management unit (Power Management unit, abbreviated PMU) DC voltage or a pharmaceutically charging chip, and then charge the battery of the corresponding high voltage high current, or charge the battery in accordance BC1.0 protocol. 但是以上两种充电方式都要经过充电芯片内部的降压式变换电路,不仅会有能量的损失,还会伴有热量产生,充电效率不高。 However, the above two ways to go through the charging buck converter chip inside the charge, there will be not only energy loss, will be accompanied by heat generation, the charging efficiency is not high.

发明内容 SUMMARY

[0003] 鉴于以上内容,有必要提供一种无线充电控制电路、无线充电控制方法及电子装置,能避免能量损失,降低电子设备充电时的温升,提高无线充电的效率,同时兼容有线充电方式,提高了用户体验。 [0003] In view of the above, it is necessary to provide a wireless charging control circuit, a charging control method and wireless electronic device, to avoid energy loss, reduce the temperature rise during the charging of the electronic device, to improve the efficiency of wireless charging, charging cable compatible to improve the user experience.

[0004] -种无线充电控制电路,所述无线充电控制电路能与无线充电器通信,并能与电池连接,所述无线充电控制电路包括接收模块、无线充电控制模块、开关模块及电源管理模块; [0004] - species wireless charging control circuit, the control circuit is capable of wireless charging, and can connect with a wireless communication with the battery charger, the charging control circuit includes a wireless receiver module, the wireless charging control module, the switching module and power management module ;

[0005] 所述接收模块连接所述无线充电控制模块,所述无线充电控制模块连接所述电源管理模块,所述电源管理模块连接所述电池,所述开关模块连接至所述无线充电控制模块及所述电池之间; [0005] The receiving module connected to the wireless charging control module, the wireless charging control module connected to the power management module, the power management module connected to the battery, the charging switch module of the control module is connected to the radio and between the battery;

[0006] 所述无线充电控制模块通过所述电源管理模块获取所述电池的实时充电参数,根据所述实时充电参数确定所述无线充电器的输出参数,并将所述输出参数发送至所述无线充电器; [0006] The control module obtains the wireless charging of the battery charging parameters in real time by the power management module, the real-time charging parameter determining the output parameters of the wireless charger according to the output parameter and to transmit the Wireless charger;

[0007] 所述接收模块接收所述无线充电器根据所述输出参数输出的能量; [0007] The receiving module receives the wireless power charger output based on the output parameter;

[0008] 所述无线充电控制模块对所述接收模块接收的能量进行处理,输出充电信号,并通过控制所述开关模块的通断控制所述电池的充电。 [0008] The charge control module of the wireless receiving module for receiving the energy, and outputs a charging signal and a charging module by controlling said switching-off control of the battery.

[0009] 根据本发明优选实施例,所述实时充电参数包括实时充电电压,实时充电电流,实时充电温度;所述输出参数包括输出功率、输出电压、输出电流,所述开关模块包括第一M0S 管及第二M0S管。 [0009] According to a preferred embodiment of the present invention, the real-time parameters include a real-time charging a charging voltage, a charging current in real-time, real-time charging temperature; the output parameters including an output power, output voltage, output current, said switching module comprises a first M0S M0S pipe and the second pipe.

[0010] 根据本发明优选实施例,所述第一M0S管的栅极与所述无线充电控制模块连接,所述第一M0S管的漏极与所述无线充电控制模块连接,所述第一M0S管的源极与所述第二M0S 管的源极连接,所述第二M0S管的栅极与所述无线充电控制模块连接,所述第二M0S管的漏极与所述电池连接; [0010] According to a preferred embodiment of the present invention, the first gate is connected to the tube M0S wireless charging control module, the first drain pipe is connected to the M0S wireless charging control module, the first M0S source transistor is connected to the source electrode of the second tube M0S, M0S gate of the second tube is connected to the wireless charging control module, the drain of the second M0S tube connected to the battery;

[0011] 当所述第一M0S管及所述第二M0S管为P沟道增强型M0S管时,所述无线充电控制模块输出低电平信号,控制所述开关模块导通,并控制所述电池开始充电;或 [0011] When the first and the second tube M0S M0S tube M0S P-channel enhancement mode transistor, the wireless charging control module outputs a low level signal, the switch control module is turned on, and the control starts charging said battery; or

[0012] 所述无线充电控制模块输出高电平信号,控制所述开关模块关断,并控制所述电池停止充电。 [0012] The wireless charging control module outputs a high level signal, the switching control module is turned off, and controls the battery to stop charging.

[0013] 根据本发明优选实施例,所述输出电压等于所述实时充电电压与所述第一M0S管及所述第二M0S管的管压降的代数和。 [0013] According to a preferred embodiment of the present invention, the output voltage is equal to the charging voltage and the first real-time M0S algebraic voltage drop tube and the second tube and M0S.

[0014] 根据本发明优选实施例,当所述实时充电温度大于或者等于预设温度阈值时,所述无线充电控制模块降低所述实时充电电流,以降低所述实时充电温度; [0014] According to a preferred embodiment of the present invention, when the real time temperature is greater than or equal to the predetermined charging temperature threshold value, the wireless charging control module reduces the charging current in real-time, real-time to reduce the charge temperature;

[0015] 当降低后的实时充电温度小于所述预设温度阈值时,所述无线充电控制模块根据电池充电曲线调整所述电池的充电过程。 [0015] When the temperature of the reduced real-time charging less than the preset temperature threshold value, the control module of the wireless charge of the battery during the charging curve adjustment according to battery charging.

[0016] 根据本发明优选实施例,所述无线充电控制电路还包括中央控制模块,所述开关模块还与所述中央控制模块连接,所述中央控制模块根据所述充电信号,通过控制所述开关模块的通断控制所述电池的充电。 [0016] According to a preferred embodiment of the present invention, the wireless charge control circuit further includes a central control module, the switching module is further connected to said central control module, said central control module according to the charge signal, by controlling the switch-off control of the rechargeable battery module.

[0017] 根据本发明优选实施例,所述无线充电控制电路还包括有线充电模块,所述有线充电模块连接所述电源管理模块; [0017] According to a preferred embodiment of the present invention, the wireless charge circuit further comprises a control module wired charging, the wired charging module connected to the power management module;

[0018] 当所述有线充电模块连接至有线充电器时,对所述电池进行有线充电。 [0018] When the wired connection to wired charger charging module, the battery charging cable.

[0019] -种无线充电控制方法,应用于所述无线充电控制电路中,所述方法包括: [0019] - species wireless charging control method applied to the wireless charging control circuit, the method comprising:

[0020] 获取电池的实时充电参数; [0020] Real-time acquisition of the battery charging parameters;

[0021] 根据所述实时充电参数确定无线充电器的输出参数,并将所述输出参数发送至所述无线充电器; [0021] The real-time charging parameter determining the parameters of the wireless charger output, and the output parameter is transmitted to the wireless charger;

[0022] 接收所述无线充电器根据所述输出参数输出的能量; [0022] The wireless charger according to the received energy of the output of the output parameter;

[0023] 对所述接收模块接收的能量进行处理,输出充电信号;及 [0023] The energy received by the receiving module for processing an output signal charge; and

[0024] 根据所述充电信号,通过控制开关模块的通断控制所述电池的充电。 [0024] According to the charge signal, by controlling on-off switch controlling the battery module charging.

[0025] 根据本发明优选实施例,所述实时充电参数包括实时充电电压,实时充电电流,实时充电温度;所述输出参数包括输出功率、输出电压、输出电流;所述开关模块包括第一M0S 管及第二M0S管。 [0025] According to a preferred embodiment of the present invention, the real-time parameters include a real-time charging a charging voltage, a charging current in real-time, real-time charging temperature; the output parameters including an output power, output voltage, output current; said switch module comprises a first M0S M0S pipe and the second pipe.

[0026] 根据本发明优选实施例,所述第一M0S管的栅极与无线充电控制模块连接,所述第一M0S管的漏极与所述无线充电控制模块连接,所述第一M0S管的源极与所述第二M0S管的源极连接,所述第二M0S管的栅极与所述无线充电控制模块连接,所述第二M0S管的漏极与所述电池连接; [0026] According to a preferred embodiment of the present invention, the gate of the first tube and M0S wireless charging control module, the first drain pipe is connected to the M0S wireless charging control module, the first tube M0S a source electrode connected to the source of the second tube M0S, M0S gate of the second tube is connected to the wireless charging control module, the drain of the second M0S tube connected to the battery;

[0027] 当所述第一M0S管及所述第二M0S管为P沟道增强型M0S管时,输出低电平信号,控制所述开关模块导通,并控制所述电池开始充电;或 [0027] When the first and the second tube M0S tube M0S a P-channel enhancement type M0S tube, outputs a low level signal, the switch control module is turned on, and controlling the battery charging starts; or

[0028] 输出高电平信号,控制所述开关模块关断,并控制所述电池停止充电。 [0028] outputs a high level signal, the switching control module is turned off, and controls the battery to stop charging.

[0029] 根据本发明优选实施例,所述输出电压等于所述实时充电电压与所述第一M0S管及所述第二M0S管的管压降的代数和。 [0029] According to a preferred embodiment of the present invention, the output voltage is equal to the charging voltage and the first real-time M0S algebraic voltage drop tube and the second tube and M0S.

[0030] 根据本发明优选实施例,当所述实时充电温度大于或者等于预设温度阈值时,降低所述实时充电电流,以降低所述实时充电温度; [0030] According to a preferred embodiment of the present invention, when the real time temperature is greater than or equal to the predetermined charging temperature threshold, decreasing the charge current in real-time, real-time to reduce the charge temperature;

[0031] 当降低后的实时充电温度小于所述预设温度阈值时,根据电池充电曲线调整所述电池的充电过程。 [0031] When the temperature of the reduced real-time charging less than the preset temperature threshold value, adjusting the battery charging curve of the battery charging process.

[0032] 根据本发明优选实施例,所述无线充电控制电路还包括中央控制模块,所述开关模块还与所述中央控制模块连接,所述方法还包括: [0032] According to a preferred embodiment of the present invention, the wireless charge control circuit further comprises a central control module, the switching module is further connected to said central control module, said method further comprising:

[0033] 利用所述中央控制模块,并根据所述充电信号控制所述开关模块的通断以控制所述电池的充电。 [0033] with the central control module, and according to the charging-off signal to control the switch module to control the charging of the battery.

[0034] 根据本发明优选实施例,所述无线充电控制方法还包括有线充电模块,所述有线充电模块连接所述电源管理模块; [0034] According to a preferred embodiment of the present invention, the method further comprises controlling the wireless charging wired charging module, the wired charging module connected to the power management module;

[0035] 当所述有线充电模块连接至有线充电器时,对所述电池进行有线充电。 [0035] When the wired connection to wired charger charging module, the battery charging cable.

[0036] -种电子装置,其包括电池及与所述电池连接的无线充电控制电路,所述无线充电控制电路能与无线充电器通信,并能与电池连接,所述无线充电控制电路包括接收模块、 无线充电控制模块、开关模块及电源管理模块;所述接收模块连接所述无线充电控制模块, 所述无线充电控制模块连接所述电源管理模块,所述电源管理模块连接所述电池,所述开关模块连接至所述无线充电控制模块及所述电池之间;所述无线充电控制模块通过所述电源管理模块获取所述电池的实时充电参数,根据所述实时充电参数确定所述无线充电器的输出参数,并将所述输出参数发送至所述无线充电器;所述接收模块接收所述无线充电器根据所述输出参数输出的能量;所述无线充电控制模块对所述接收模块接收的能量进行处理,输出充电信号,并通过控制所述开关模块的通断 [0036] - electronic device, which includes a battery and a wireless connection with the battery charge control circuit, the charge control circuit capable of wireless communication with a wireless charger, and can be connected to the battery, the charging control circuit includes a wireless receiver module, the wireless charging control module, power management module and a switching module; a receiving module connected to the wireless charging control module, the wireless charging control module connected to the power management module, the power management module connected to the battery, the said module is connected to the switch between the radio module and the battery charge control; the control module obtains the wireless charging of the battery charging parameters in real time by the power management module determines the wireless charge according to the real-time charging parameter an output parameter, and outputs the transmission parameter to the wireless charger; the receiving module receives the wireless power charger output in accordance with said output parameter; charge control module receives the wireless receiving module of the energy for processing, the output charge signal and the switch-off by the control module 制所述电池的充电。 The rechargeable battery system.

[0037]由以上技术方案可以看出,本发明的所述无线充电控制模块通过所述电源管理模块获取所述电池的实时充电参数,根据所述实时充电参数确定所述无线充电器的输出参数,并将所述输出参数发送至所述无线充电器;所述接收模块接收所述无线充电器根据所述输出参数输出的能量;所述无线充电控制模块对所述接收模块接收的能量进行处理,输出充电信号,并通过控制所述开关模块的通断控制所述电池的充电。 [0037] As can be seen from the above technical solutions, the present invention is the wireless charging control module acquires in real time the battery charging parameters by the power management module determines an output parameter of the wireless charger according to the real-time charging parameter and the output parameter is transmitted to the wireless charger; the receiving module receives the wireless power charger output in accordance with said output parameter; charge control module of the wireless receiving module receives the processed energy , the output signal of the charge, and the charge by controlling the switch-off control of the module battery. 因此,本发明能避免能量损失,降低电子设备充电时的温升,提高无线充电的效率,同时兼容有线充电方式,提高了用户体验。 Accordingly, the present invention is to avoid energy loss, reduce the temperature rise during the charging of the electronic device, to improve the efficiency of wireless charging, while the charging cable is compatible with, and improving user experience.

附图说明 BRIEF DESCRIPTION

[0038] 为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。 [0038] In order to more clearly illustrate the technical solutions in the embodiments or the prior art embodiment of the present invention, briefly introduced hereinafter, embodiments are described below in the accompanying drawings or described in the prior art needed to be used in describing the embodiments the drawings are only some embodiments of the present invention, those of ordinary skill in the art is concerned, without creative efforts, can derive from these drawings other drawings.

[0039] 图1是本发明无线充电控制电路的第一较佳实施例的电路示意图。 [0039] FIG. 1 is a circuit diagram of a first preferred embodiment of the control circuit of the present invention is a wireless charging.

[0040] 图2是本发明无线充电控制电路的第二实施例的电路示意图。 [0040] FIG. 2 is a circuit diagram of a second embodiment of the control circuit of the present invention is a wireless charging.

[0041] 图3是本发明无线充电控制电路的第三实施例的电路示意图。 [0041] FIG. 3 is a circuit diagram illustrating a third embodiment of the control circuit of the present invention is a wireless charging.

[0042] 图4是本发明无线充电控制方法的较佳实施例的流程图。 [0042] FIG. 4 is a flowchart of one embodiment of the present invention is a control method for wireless charging.

[0043] 图5是本发明具有无线充电控制电路的电子装置的较佳实施例的示意图。 [0043] FIG. 5 is a schematic diagram of the preferred embodiment of the electronic apparatus of the wireless charging control circuit of the present invention has.

[0044] 主要元件符号说明 [0044] Main reference numerals DESCRIPTION

[0045] [0045]

Figure CN106532989AD00071

[0046] [0046]

具体实施方式 Detailed ways

[0047] 为了使本发明的目的、技术方案和优点更加清楚,下面结合附图和具体实施例对本发明进行详细描述。 [0047] To make the objectives, technical solutions, and advantages of the invention more apparent, the accompanying drawings and specific embodiments of the present invention will be described in detail with. 显然,所描述的实施例仅仅是本发明的一部分实施例,而不是全部的实施例。 Obviously, the described embodiments are merely part of embodiments of the present invention rather than all embodiments.

[0048] 基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动的前提下所获得的所有其他实施例,都属于本发明保护的范围。 [0048] Based on the embodiments of the present invention, all other embodiments of ordinary skill in the art without creative efforts shall fall within the scope of the present invention.

[0049] 为了使本技术领域的人员更好地理解本发明方案,下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分的实施例,而不是全部的实施例。 [0049] In order to make those skilled in the art a better understanding of the invention, in conjunction with the following drawings of the present invention embodiments, the technical solutions of the embodiments of the present invention will be clearly and completely described, obviously, the described Example embodiments are merely part of embodiments of the present invention rather than all embodiments. 基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都应当属于本发明保护的范围。 Based on the embodiments of the present invention, all other embodiments of ordinary skill in the art without creative efforts shall be made available, should fall within the scope of the present invention.

[0050] 本发明的说明书和权利要求书及上述附图中的术语"第一"、"第二"、"第三"、"第四"等(如果存在)是用于区别类似的对象,而不必用于描述特定的顺序或先后次序。 [0050] in the specification and claims of the invention and said claims figures the terms "first," "second," "third," "fourth," and the like (if present) is used for distinguishing between similar objects, and not necessarily for describing a particular sequential or priorities. 应该理解这样使用的数据在适当情况下可以互换,以便这里描述的实施例能够以除了在这里图示或描述的内容以外的顺序实施。 It should be understood that such data may be used are interchangeable under appropriate circumstances, to be able to be implemented in embodiments in addition to the content of the order illustrated or described herein in the embodiment described herein. 此外,术语"包括"和"具有"以及他们的任何变形,意图在于覆盖不排他的包含,例如,包含了一系列步骤或单元的过程、方法、系统、产品或设备不必限于清楚地列出的那些步骤或单元,而是可包括没有清楚地列出的或对于这些过程、方法、产品或设备固有的其它步骤或单元。 Furthermore, the terms "including" and "having," as well as any of their deformation, intended to cover non-exclusive inclusion, for example, comprising a series of steps or the process unit, the method, system, or apparatus is not necessarily limited expressly listed those steps or elements, but may include or not inherent to other steps or units for such process, method, article, or apparatus expressly listed.

[0051] 如图1所示,是本发明无线充电控制电路的第一较佳实施例的电路示意图。 [0051] As shown in FIG 1, is a circuit diagram of a first preferred embodiment of the control circuit of the present invention is a wireless charging. 所述无线充电控制电路40能与无线充电器4相通信,并与电池10相连接。 The charging control circuit 40 can be wireless, and is connected to the battery charger 104 in communication with the radio. 当所述无线充电控制电路40接收到无线充电器4的线圈3发射的能量时,对所接收的能量进行处理,得到充电信号,并根据所述充电信号对所述电池10进行无线低压大电流直充。 When the control circuit 40 receives the wireless charging the coil of the wireless charger 3 4 emitted energy, the energy of the received processed signal to obtain a charging and charging based on the signal to the radio battery 10 low voltage high current Direct charge.

[0052] 所述无线充电控制电路40包括接收模块42、无线充电控制模块43、开关模块44及电源管理模块46。 [0052] The charging control circuit 40 includes a radio receiver module 42, the wireless charging control module 43, switch module 44 and power management module 46.

[0053] 在本发明的至少一个实施例中,所述接收模块42连接所述无线充电控制模块43, 所述无线充电控制模块43连接所述电源管理模块46,所述电源管理模块46连接电池10,所述开关模块44连接至所述无线充电控制模块43及所述电池10之间。 [0053] In at least one embodiment of the present invention, the receiving radio module 42 is connected to the charge control module 43, the wireless control module 43 is connected to the charging power management module 46, the battery power management module 46 is connected 10, the switching module 44 is connected to between the battery 43 and the control module 10 of the wireless charge.

[0054] 在至少一个实施例中,所述接收模块42是无线充电线圈。 [0054] In at least one embodiment, the receiving module 42 is a wireless charging coil. 所述无线充电控制模块43可以是无线充电控制器,所述无线充电控制模块43包括以下任意一种或者多种的组合: 整流电路、滤波电路、稳压电路、编码电路、调制电路及解调电路。 The wireless charging control module 43 may be a wireless charge controller, the control module 43 of the wireless charge comprises a combination of any one or more of: a rectifier circuit, a filter circuit, voltage regulator circuit, a coding circuit, a modulation circuit and a demodulation circuit.

[0055] 在本发明的至少一个实施例中,所述电源管理模块46是电源管理单元(Power Management Unit,PMU),所述电源管理单元检测所述电池10的实时充电参数。 [0055] In at least one embodiment of the present invention, the power management module 46 is a power management unit (Power Management Unit, PMU), the power management unit detecting in real time the battery charging parameter 10.

[0056] 当然在其他实施例中,也可以由其他模块进行检测,本发明在此不做限制。 [0056] Of course, in other embodiments, may be detected by other modules, the present invention is not restricted herein. 所述实时充电参数包括,但不限于:实时充电电压,实时充电电流,实时充电温度。 The real-time charging parameters include, but are not limited to: real time charging voltage, the charging current in real-time, real-time charging temperature.

[0057] 在本发明的至少一个实施例中,所述开关模块包括两个MOS (Metal Oxide Semiconductor,金属氧化物半导体)管。 [0057] In at least one embodiment of the present invention, the switch module comprises two MOS (Metal Oxide Semiconductor, MOS) tube. 所述开关模块44包括第一M0S管Q1及第二M0S管Q2。 The switching module 44 comprises a first transistor Q1 and the second M0S M0S tube Q2. 在本较佳实施例中,所述第一M0S管Q1及第二M0S管Q2均为P沟道增强型M0S管。 In the present preferred embodiment, the first transistor Q1 and the second M0S M0S transistor Q2 are P-channel enhancement type M0S tube.

[0058] 所述第一M0S管Q1的栅极与所述无线充电控制模块43连接,所述第一M0S管Q1的漏极与所述无线充电控制模块43连接,所述第一M0S管Q1的源极与所述第二M0S管Q2的源极连接,所述第二M0S管Q2的栅极与所述无线充电控制模块43连接,所述第二M0S管Q2的漏极与所述电池10连接。 [0058] The gate electrode of the first transistor Q1 M0S with the wireless charge control module 43 is connected to the drain of the first transistor Q1 M0S with the wireless charging control module 43, the first transistor Q1 M0S a source electrode connected to the source of the second transistor Q2 M0S, the second gate transistor Q2 M0S with the wireless charge control module 43 is connected to the drain of the second transistor Q2 is M0S the battery 10.

[0059] 所述无线充电控制模块43通过所述开关模块44控制所述电池10的充电状态。 [0059] The wireless charging module 43 through the switch control module 44 controls the state of charge of the battery 10. 进一步地,所述无线充电控制模块43通过所述开关模块44控制所述电池10开始充电,或停止充电。 Further, the wireless charging control module 43 through the switch control module 44 to start charging the battery 10, or stop charging.

[0060] 在至少一个实施例中,所述电源管理模块46检测所述电池10的所述实时充电参数。 [0060] In at least one embodiment, the management module 46 detects the power of the battery 10 is charging parameters in real time. 所述无线充电控制模块43获取所述电池10的所述实时充电参数。 The radio control module 43 acquires the charging of the battery 10 is charging parameters in real time. 在其他实施例中,所述无线充电控制模块43直接与所述电池10相通信,获取所述电池10的所述实时充电参数。 In other embodiments, the wireless charging control module 43 directly to the battery 10 in communication with the real-time acquisition of the battery 10 is charging parameters.

[0061] 所述无线充电控制模块43根据所述电池10的所述实时充电参数确定所述无线充电器4的输出参数,并将所述输出参数发送至所述无线充电器4。 [0061] The control module 43 of the wireless charge according to the battery charging parameter 10 is determined in real-time output parameters of the wireless charger 4, and the output parameter is transmitted to the wireless charger 4. 所述输出参数包括以下一种或者多种:输出功率、输出电压、输出电流等。 The output parameters include one or more of the following: output power, output voltage, output current.

[0062] 进一步地,所述无线充电控制模块43根据所述电池10的实时充电电压、所述第一M0S管及所述第二M0S管的管压降、所述电池10的实时充电电流确定所述输出电压。 [0062] Further, the wireless charging control module 43 in real time according to the charging voltage of the battery 10, the first pipe and the pressure drop M0S M0S the second tube, the battery charging current 10 is determined in real time the output voltage.

[0063] 所述输出电压等于所述实时充电电压与所述第一M0S管及所述第二M0S管的管压降的代数和。 [0063] The output voltage is equal to the charging voltage and the first real-time M0S algebraic voltage drop tube and the second tube and M0S.

[0064] 所述第一M0S管及所述第二M0S管的管压降可以是一个电压区间,例如0.1伏-0.4 伏。 [0064] The first M0S pipe and the drop tube M0S second voltage may be a range, for example 0.1 volts -0.4 volts. 所述电压区间根据所述实时充电参数确定。 The voltage interval determined according to the real-time charging parameters.

[0065] 例如:当所述电池10的实时充电电压是5V,所述M0S管的管压降是0.2伏时,所述输出电压是5.2V。 [0065] For example: when the charging voltage of the battery 10 in real time is 5V, the voltage drop tube M0S 0.2 volts, the output voltage is 5.2V. 在其他实施例中,也可以是预设的区间。 In other embodiments, the interval may be preset.

[0066] 所述实时充电参数包括所述电池10的实时充电电压,实时充电电流,实时充电温度等等。 The [0066] Real-time charging parameters comprising the voltage of battery 10 is charged in real time, real-time charging current, temperature, etc. Real-time charging. 所述无线充电控制模块43根据所述电池10的实时充电参数,计算所述输出功率,将所述输出功率发送至所述无线充电器4,所述无线充电器4根据所述输出功率输出电能。 The wireless charging control module 43 in real time according to the battery charging parameter 10 calculates the output power, the output power of the transmission to the wireless charger 4, the wireless power charger 4 according to the output electric power output .

[0067] 进一步地,所述输出功率=(实时充电电压*实时充电电流)/无线充电效率。 [0067] Further, the output power = (real * real charging current charging voltage) / wireless charging efficiency. 其中, 所述无线充电效率是出厂默认值。 Wherein the wireless charging efficiency is the factory default value.

[0068] 在其他实施例中,所述无线充电控制模块43将所述充电参数发送至所述无线充电器4,所述无线充电器4直接根据所述充电参数确定所述输出参数。 [0068] In other embodiments, the control module 43 to the wireless charging the charge 4, the wireless charger 4 is directly transmitted to the wireless parameter according to the charger charging parameter determining the output parameters.

[0069] 在至少一个实施例中,所述无线充电器4根据所述输出参数,并通过所述线圈3输出能量。 [0069] In at least one embodiment, the wireless charger 4 according to the output parameter, and output energy through the coil 3. 所述接收模块42接收所述无线充电器4的线圈3输出的能量。 The receiving module receives the power coil of the wireless charger output 3 4 42. 所述无线充电控制模块43对所述接收模块42接收的能量进行处理,输出充电信号,对所述电池10进行充电。 The 43 pairs of said charge control module receives wireless energy reception module 42, and outputs a signal charge, the battery 10 is charged.

[0070] 所述无线充电器4的所述线圈3位于一个无线充电系统中,所述无线充电系统采用电磁感应原理,通过所述线圈3进行能量耦合实现能量的传递。 [0070] The wireless charger 3, the coil 4 is located in a wireless charging system, the wireless charging system using electromagnetic induction principle, the energy transfer of energy is achieved by coupling the coil 3. 所述接收模块42接收所述线圈3发射的能量。 The receiving module 42 receives the energy transmission coil 3.

[0071] 当所述无线充电器4通过所述线圈3产生一定频率的交流电时,由于电磁感应原理,所述接收模块42接收所述线圈3发射的能量,所述接收模块42基于所接收的能量,产生交流信号。 [0071] When the wireless charger through the coil 4 generates an alternating current of constant frequency 3, since the principle of electromagnetic induction, the receiving module 42 receives the energy transmission coil 3, the receiving module 42 based on the received energy, generates an AC signal.

[0072] 所述无线充电控制模块43对所述交流信号进行处理,得到所述充电信号,对所述电池10进行充电。 [0072] The control module 43 of the wireless charge of the AC signal is processed to obtain the signal charge, the battery 10 is charged.

[0073] 在至少一个实施例中,当所述实时充电温度大于或者等于预设温度阈值时,所述无线充电控制模块43降低所述实时充电电流(如从4A降低到2A),以降低所述实时充电温度。 [0073] In at least one embodiment, when the real time temperature is greater than or equal to the predetermined charging temperature threshold value, the control module 43 of the wireless charge in real-time to reduce the charge current (e.g., reduced from. 2A to 4A), to reduce the said real-time charging temperature. 当降低后的实时充电温度小于所述预设温度阈值时,所述无线充电控制模块43根据电池充电曲线调整所述电池10的充电过程。 When the real-time charging the reduced temperature less than the preset temperature threshold value, the control module 43 of the wireless charging Battery charging curve 10 is adjusted in accordance with the charging process.

[0074] 在至少一个实施例中,所述无线充电控制模块43通过控制所述开关模块44的通断控制所述电池10的充电过程。 [0074] In at least one embodiment, the wireless charging control module 43 during the charging of the battery by controlling the switch 44 off control module 10.

[0075] 优选地,当所述无线充电控制模块43输出低电平信号时,所述无线充电控制模块43控制所述开关模块导通,并控制所述电池10开始充电。 [0075] Preferably, when the wireless charging control module 43 outputs a low level signal, the control module 43 controls the wireless charging switch module turned on, and controls the battery 10 to start charging. 当所述无线充电控制模块43输出高电平信号时,所述无线充电控制模块43控制所述开关模块44关断,并控制所述电池10停止充电。 When the radio 43 outputs a high level signal charging control module, the control module 43 controls the wireless charging switch module 44 is turned off, and controls the charging of the battery 10 is stopped.

[0076]如图2所示,图2是本发明无线充电控制电路的第二实施例的电路示意图。 [0076] As shown in FIG. 2, FIG. 2 is a circuit diagram of a second embodiment of the control circuit of the present invention is a wireless charging. 所述无线充电控制电路40除了包括图1中所述的各模块外,还包括有线充电模块41。 The wireless charging control circuit 40 in addition to including the module according to FIG. 1, the module 41 further includes a charging wire. 所述有线充电模块41连接所述电源管理模块46。 The wired charging module 41 connected to the power management module 46.

[0077] 在本较佳实施例中,所述有线充电模块41包括有线充电电路。 [0077] In the present preferred embodiment, the charging module 41 includes a wired cable charging circuit. 当所述有线充电模块41连接至所述有线充电器2,对所述电池10进行有线充电。 When the wired charging module 41 is connected to the wired charger 2 for charging the battery 10 is wired.

[0078] 在本发明的至少一个实施例中,所述有线充电模块41可以连接所述电源管理模块46,所述电源管理模块46控制所述有线充电模块41以控制所述电池10的充电状态。 [0078] In at least one embodiment of the present invention, the wired charging module 41 may be connected to the power management module 46, the power management module 46 controls the wired charging module 41 to control the state of charge of the battery 10 .

[0079] 进一步地,所述电源管理模块46通过控制所述有线充电模块41,控制所述电池10 开始有线充电、停止有线充电等等。 [0079] Further, the power management module 46 by controlling the wired charging module 41, the control cable starts charging the battery 10, the charging cable and the like is stopped. 当然在其他实施例中,所述有线充电模块41也可以不连接所述电源管理模块46,本发明在此不作限制,即所述电池10的有线充电状态也可以不由所述电源管理模块46进行控制。 Of course, in other embodiments, the wired charging module 41 may not be connected to the power management module 46, the invention herein is not limited, i.e., the state of charge of the battery cable 10 may be help for the power management module 46 control.

[0080] 在本发明的至少一个实施例中,当所述电池10进行无线充电时,也可以进行有线充电。 [0080] In at least one embodiment of the present invention, when the battery 10 is charged wirelessly, wired charging can be performed. 所述第一M0S管Q1及所述第二M0S管Q2均会产生寄生二极管,方向由漏极指向源极。 M0S the first transistor Q1 and the second transistor Q2 will M0S parasitic diode from the drain to the source electrode direction. 由于两个寄生二极管的方向相对,所述有线充电模块41的电压及电流不会倒灌到所述无线充电控制电路40中。 Since the parasitic diodes opposing two directions, the charging voltage and current of the wired module 41 does not flow backward into the radio 40 in the charge control circuit. 所述有线充电模块41也包括M0S管的集成电路,所述无线充电控制电路40 的电压及电流也不会倒灌到所述有线充电模块41中。 The wired charging module 41 also includes an integrated circuit M0S tube, the wireless charging voltage and current control circuit 40 will not flow backward to the wired charging module 41.

[0081] 在其他实施例中,也可以选用其他M0S管,本发明在此不作限制。 [0081] In other embodiments, may use other M0S tube, the present invention is not limited herein.

[0082]如图3所示,是本发明无线充电控制电路的第三实施例的电路示意图。 [0082] FIG. 3 is a schematic circuit diagram of a control circuit of a third embodiment of the present invention is a wireless charging. 所述无线充电控制电路40还包括中央控制模块45。 The wireless charging control circuit 40 further includes a central control module 45. 所述中央控制模块45与所述开关模块44连接。 Said central control module 45 and the switching module 44 is connected. 优选地,所述第一M0S管Q1的栅极与所述中央控制模块45连接,所述第一M0S管Q1的漏极与所述无线充电控制模块43连接,所述第一M0S管Q1的源极与所述第二M0S管Q2的源极连接,所述第二M0S管Q2的栅极与所述中央控制模块45连接,所述第二M0S管Q2的漏极与所述电池10连接。 Preferably, the gate of the first transistor Q1 M0S connected with the central control module 45, the first M0S drain of Q1 is connected to the wireless charging control module 43, the first transistor Q1 M0S a source electrode connected to the source electrode of the second transistor Q2 M0S, M0S gate of the second transistor Q2 is the central control module 45 is connected to a drain of the second transistor Q2 M0S 10 is connected to the battery .

[0083] 在本发明的至少一个实施例中,所述中央控制模块45可以是以下任意一种:中央处理器(Central Processing Unit,简称CPU)、微处理器(Microprocessor Unit,简称MPU) 及微控制单元(Microcontroller Unit,简称MCU)。 [0083] In at least one embodiment of the present invention, the central control module 45 may be any of the following: a central processing unit (Central Processing Unit, referred to as the CPU), a microprocessor (Microprocessor Unit, referred to as MPU) and a micro The control unit (Microcontroller unit, referred to as MCU). 在其他实施例中也可以选用其他控制单元,本发明在此不作限制。 In other embodiments, may use other control means, the present invention is not limited herein.

[0084] 所述中央控制模块45可以包括处理器、存储器等。 [0084] The central control module 45 may include a processor, memory and the like.

[0085] 所述存储器用于存储一种充电方法的程序和各种数据,并在所述电子装置运行过程中实现高速、自动地完成程序或数据的存取。 The [0085] program and various data memory for storing A charging method, and during high-speed operation of the electronic device, the access procedure is done automatically or data. 所述存储器可以是所述电子装置的外部存储设备和/或内部存储设备。 The memory may be an external storage device of the electronic device and / or the internal storage device.

[0086] 进一步地,所述存储器可以是集成电路中没有实物形式的具有存储功能的电路, 如RAM (Random-Access Memory,随机存取存储设备)、FIF0(First In First Out,)等。 [0086] Further, the memory may be integrated circuit no kind of circuit having a memory function, such as a RAM (Random-Access Memory, random access memory device), FIF0 (First In First Out,) and the like. 或者,所述存储器也可以是具有实物形式的存储设备,如内存条、TF卡(Trans-flash Card)等等。 Alternatively, the memory may be a memory device having a physical form, such as memory, TF card (Trans-flash Card) and the like.

[0087] 所述处理器是所述电子装置的运算核心(Core)和控制核心(Control Unit)。 The [0087] processor core operation (Core) of the electronic device and the control center (Control Unit). 所述处理器可执行所述电子装置中安装的各类应用程序、程序代码等。 The processor may perform the various applications installed in the electronic device, program code, and the like.

[0088] 所述中央控制模块45通过所述开关模块44控制所述电池10的充电状态。 [0088] The central control module 45 through the switch module 44 controls the state of charge of the battery 10. 进一步地,所述中央控制模块45通过所述开关模块44控制所述电池10开始充电,或停止充电。 Further, the central control module 45 through the switch 10 to start charging the battery module 44 of the control, or stops charging.

[0089] 优选地,当所述中央控制模块45输出低电平信号时,所述中央控制模块45控制所述开关模块导通,并控制所述电池10开始充电。 [0089] Preferably, when the central control module 45 outputs a low level signal, the central control module 45 controls the switching module is turned on, and controls the battery 10 to start charging. 当所述中央控制模块45输出高电平信号时, 所述中央控制模块45控制所述开关模块44关断,并控制所述电池10停止充电。 When the central control module 45 outputs a high level signal, the central control module 45 controls the switching module 44 is turned off, and controls the charging of the battery 10 is stopped.

[0090] 本发明的无线充电控制电路40的所述无线充电控制模块43通过所述电源管理模块46获取所述电池10的实时充电参数,根据所述实时充电参数确定所述无线充电器4的输出参数,并将所述输出参数发送至所述无线充电器4;所述接收模块42接收所述无线充电器4根据所述输出参数输出的能量;所述无线充电控制模块43对所述接收模块42接收的能量进行处理,输出充电信号并通过控制所述开关模块44的通断控制所述电池10的充电。 [0090] The control module 43 acquires the wireless charging the battery 46 by the power management module 10, Real-time charging parameters 40 wireless charging control circuit of the present invention, the wireless charger 4 is determined according to the real-time charging parameter output parameters and the output parameter is transmitted to the wireless charger 4; the receiving module 42 receives the wireless charger 4 the energy output of the output parameter; the control module of the wireless charging receiver 43 pairs It received energy module 42, and outputs the charging signal and the charging-off by the control module 44 controls the switching of the battery 10. 因此, 本发明不需要经过降压电路降压,能避免能量损失,降低电子设备充电时的温升,提高无线充电的效率,同时兼容有线充电方式,提高了用户体验。 Accordingly, the present invention does not require step-down circuit down, to avoid energy loss, reduce the temperature rise during the charging of the electronic device, to improve the efficiency of wireless charging, while the charging cable is compatible with, and improving user experience.

[0091] 如图4所示,图4是本发明无线充电方法的较佳实施例的流程图。 [0091] As shown in FIG 4 is a flowchart of FIG. 4 of the present invention is a wireless charging method of the preferred embodiment. 根据不同的需求, 该流程图中步骤的顺序可以改变,某些步骤可以省略。 Depending on the requirements, the order of steps in the flowchart may be changed, some steps may be omitted.

[0092] S10,所述无线充电控制模块43通过所述电源管理模块46获取电池10的实时充电参数。 [0092] S10, the control module 43 acquires the wireless charging battery 46 via the power management module 10 in real-time charging parameters.

[0093] 在至少一个实施例中,所述无线充电控制模块43可以是无线充电控制器,所述无线充电控制模块43包括以下任意一种或者多种的组合:整流电路、滤波电路、稳压电路、编码电路、调制电路及解调电路。 [0093] In at least one embodiment, the wireless charging control module 43 may be a wireless charge controller, the control module 43 of the wireless charge comprises a combination of any one or more of: a rectifying circuit, smoothing circuit, voltage regulator circuit, a coding circuit, a modulation circuit and a demodulation circuit.

[0094] 在本发明的至少一个实施例中,所述电源管理模块46是电源管理单元(Power Management Unit,PMU),所述电源管理单元检测所述电池10的实时充电参数。 [0094] In at least one embodiment of the present invention, the power management module 46 is a power management unit (Power Management Unit, PMU), the power management unit detecting in real time the battery charging parameter 10. 当然在其他实施例中,也可以由其他模块进行检测,本发明在此不做限制。 Of course, in other embodiments, may also be detected by other modules, the present invention is not restricted herein. 所述实时充电参数包括,但不限于:实时充电电压,实时充电电流,实时充电温度。 The real-time charging parameters include, but are not limited to: real time charging voltage, the charging current in real-time, real-time charging temperature.

[0095] 在至少一个实施例中,所述电源管理模块46检测所述电池10的所述实时充电参数。 [0095] In at least one embodiment, the management module 46 detects the power of the battery 10 is charging parameters in real time. 所述无线充电控制模块43获取所述电池10的所述实时充电参数。 The radio control module 43 acquires the charging of the battery 10 is charging parameters in real time. 在其他实施例中,所述无线充电控制模块43直接与所述电池10相通信,获取所述电池10的所述实时充电参数。 In other embodiments, the wireless charging control module 43 directly to the battery 10 in communication with the real-time acquisition of the battery 10 is charging parameters.

[0096] S11,所述无线充电控制模块43根据所述实时充电参数确定无线充电器4的输出参数,并将所述输出参数发送至所述无线充电器4。 [0096] S11, the wireless charging control module 43 determines that the wireless charger output parameters according to the real-time charging of the 4 parameters and the output parameter is transmitted to the wireless charger 4.

[0097] 在至少一个实施例中,所述输出参数包括以下一种或者多种:输出功率、输出电压、输出电流等。 [0097] In at least one embodiment, the output parameter comprises one or more of the following: output power, output voltage, output current.

[0098] 进一步地,所述无线充电控制模块43根据所述电池10的实时充电电压、所述第一M0S管及所述第二M0S管的管压降、所述电池10的实时充电电流确定所述输出电压。 [0098] Further, the wireless charging control module 43 in real time according to the charging voltage of the battery 10, the first pipe and the pressure drop M0S M0S the second tube, the battery charging current 10 is determined in real time the output voltage.

[0099] 所述输出电压等于所述实时充电电压与所述第一M0S管及所述第二M0S管的管压降的代数和。 [0099] The output voltage is equal to the charging voltage and the first real-time M0S algebraic voltage drop tube and the second tube and M0S.

[0100] 所述第一M0S管及所述第二M0S管的管压降可以是一个电压区间,例如0.1伏-0.4 伏。 [0100] The first M0S pipe and the drop tube M0S second voltage may be a range, for example 0.1 volts -0.4 volts. 所述电压区间根据所述实时充电参数确定。 The voltage interval determined according to the real-time charging parameters. 例如:当所述电池10的实时充电电压是5V, 所述M0S管的管压降是0.2伏时,所述输出电压是5.2V。 For example: when the charging voltage of the battery 10 in real time is 5V, the voltage drop tube M0S 0.2 volts, the output voltage is 5.2V. 在其他实施例中,也可以是预设的区间。 In other embodiments, the interval may be preset.

[0101] 所述实时充电参数包括所述电池10的实时充电电压,实时充电电流,实时充电温度等等。 The [0101] Real-time charging parameters comprising the voltage of battery 10 is charged in real time, real-time charging current, temperature, etc. Real-time charging. 所述无线充电控制模块43根据所述电池10的实时充电参数,计算所述输出功率,将所述输出功率发送至所述无线充电器4,所述无线充电器4根据所述输出功率输出电能。 The wireless charging control module 43 in real time according to the battery charging parameter 10 calculates the output power, the output power of the transmission to the wireless charger 4, the wireless power charger 4 according to the output electric power output .

[0102] 进一步地,所述输出功率=(实时充电电压*实时充电电流)/无线充电效率。 [0102] Further, the output power = (real * real charging current charging voltage) / wireless charging efficiency. 其中, 所述无线充电效率是出厂默认值。 Wherein the wireless charging efficiency is the factory default value.

[0103] 在其他实施例中,所述无线充电控制模块43将所述充电参数发送至所述无线充电器4,所述无线充电器4直接根据所述充电参数确定所述输出参数。 [0103] In other embodiments, the control module 43 to the wireless charging the charge 4, the wireless charger 4 is directly transmitted to the wireless parameter according to the charger charging parameter determining the output parameters.

[0104] 在至少一个实施例中,所述无线充电器4根据所述输出参数,并通过所述线圈3输出能量。 [0104] In at least one embodiment, the wireless charger 4 according to the output parameter, and output energy through the coil 3.

[0105] S12,所述接收模块42接收所述无线充电器4根据所述输出参数输出的能量。 [0105] S12, the power receiving module 42 receives the 4 wireless charger output based on the output parameters.

[0106] 在至少一个实施例中,所述无线充电器4的所述线圈3位于一个无线充电系统中, 所述无线充电系统采用电磁感应原理,通过所述线圈3进行能量耦合实现能量的传递。 [0106] In at least one embodiment, the wireless charger 3, the coil 4 is located in a radio transmission system of charging, the wireless charging system using electromagnetic induction principle, be achieved energy through the energy coupling coil 3 . 所述接收模块42接收所述线圈3发射的能量。 The receiving module 42 receives the energy transmission coil 3.

[0107] 当所述无线充电器4通过所述线圈3产生一定频率的交流电时,由于电磁感应原理,所述接收模块42接收所述线圈3发射的能量,所述接收模块42基于所接收的能量,产生交流信号。 [0107] When the wireless charger through the coil 4 generates an alternating current of constant frequency 3, since the principle of electromagnetic induction, the receiving module 42 receives the energy transmission coil 3, the receiving module 42 based on the received energy, generates an AC signal.

[0108] S13,所述无线充电控制模块43对所述接收模块42接收的能量进行处理,输出充电信号,并通过控制所述开关模块44的通断控制所述电池10的充电。 [0108] S13, the 43 pairs of the wireless receiving module charge control module 42 processes the received energy, the output charge signal and the charge control module 44 off of the battery 10 by controlling the switch.

[0109] 在至少一个实施例中,所述无线充电控制模块43对所述交流信号进行处理,得到所述充电信号,对所述电池10进行充电。 [0109] In at least one embodiment, the control module 43 of the wireless charging of the AC signal is processed to obtain the signal charge, the battery 10 is charged.

[0110] 在至少一个实施例中,当所述实时充电温度大于或者等于预设温度阈值时,所述无线充电控制模块43降低所述实时充电电流(如从4A降低到2A),以降低所述实时充电温度。 [0110] In at least one embodiment, when the real time temperature is greater than or equal to the predetermined charging temperature threshold value, the control module 43 of the wireless charge in real-time to reduce the charge current (e.g., reduced from. 2A to 4A), to reduce the said real-time charging temperature. 当降低后的实时充电温度小于所述预设温度阈值时,所述无线充电控制模块43根据电池充电曲线调整所述电池10的充电过程。 When the real-time charging the reduced temperature less than the preset temperature threshold value, the control module 43 of the wireless charging Battery charging curve 10 is adjusted in accordance with the charging process.

[0111] 在本发明的至少一个实施例中,所述开关模块包括两个MOS (Metal Oxide Semiconductor,金属氧化物半导体)管。 [0111] In at least one embodiment of the present invention, the switch module comprises two MOS (Metal Oxide Semiconductor, MOS) tube. 所述开关模块44包括第一M0S管Q1及第二M0S管Q2。 The switching module 44 comprises a first transistor Q1 and the second M0S M0S tube Q2. 在本较佳实施例中,所述第一M0S管Q1及第二M0S管Q2均为P沟道增强型M0S管。 In the present preferred embodiment, the first transistor Q1 and the second M0S M0S transistor Q2 are P-channel enhancement type M0S tube.

[0112] 所述第一M0S管Q1的栅极与所述无线充电控制模块43连接,所述第一M0S管Q1的漏极与所述无线充电控制模块43连接,所述第一M0S管Q1的源极与所述第二M0S管Q2的源极连接,所述第二M0S管Q2的栅极与所述无线充电控制模块43连接,所述第二M0S管Q2的漏极与所述电池10连接。 [0112] The gate of the first transistor Q1 M0S with the wireless charge control module 43 is connected to the drain of the first transistor Q1 M0S with the wireless charging control module 43, the first transistor Q1 M0S a source electrode connected to the source of the second transistor Q2 M0S, the second gate transistor Q2 M0S with the wireless charge control module 43 is connected to the drain of the second transistor Q2 is M0S the battery 10.

[0113] 所述无线充电控制模块43通过所述开关模块44控制所述电池10的充电状态。 [0113] The wireless charging module 43 through the switch control module 44 controls the state of charge of the battery 10. 进一步地,所述无线充电控制模块43通过所述开关模块44控制所述电池10开始充电,或停止充电。 Further, the wireless charging control module 43 through the switch control module 44 to start charging the battery 10, or stop charging.

[0114] 优选地,当所述无线充电控制模块43输出低电平信号时,所述无线充电控制模块43控制所述开关模块导通,并控制所述电池10开始充电。 [0114] Preferably, when the wireless charging control module 43 outputs a low level signal, the control module 43 controls the wireless charging switch module turned on, and controls the battery 10 to start charging. 当所述无线充电控制模块43输出高电平信号时,所述无线充电控制模块43控制所述开关模块44关断,并控制所述电池10停止充电。 When the radio 43 outputs a high level signal charging control module, the control module 43 controls the wireless charging switch module 44 is turned off, and controls the charging of the battery 10 is stopped. 在其他实施例中,所述中央控制模块45通过控制所述开关模块44的通断控制所述电池10的充电过程。 In other embodiments, the central control module 45 controls the charging process by switching off module 44 controls the battery 10.

[0115] 在其他实施例中,当所述有线充电模块41连接至所述有线充电器2,对所述电池10 进行有线充电。 [0115] In other embodiments, when the wired charging module 41 is connected to the wired charger 2 for charging the battery 10 is wired.

[0116] 在本发明的至少一个实施例中,所述有线充电模块41可以连接所述无线充电控制模块43,所述无线充电控制模块43控制所述有线充电模块41以控制所述电池10的充电状ίέτ ο [0116] In at least one embodiment of the present invention, the wired charging module 41 may be connected to the wireless charging control module 43, the control module 43 controls the wireless charging the wired module 41 to control the charging of the battery 10 shaped charge ίέτ ο

[0117] 进一步地,所述无线充电控制模块43通过控制所述有线充电模块41,控制所述电池10开始有线充电、停止有线充电。 [0117] Further, the wireless charging control module 43 by controlling the wired charging module 41, the control cable starts charging the battery 10, the charging cable is stopped.

[0118] 本发明的无线充电控制电路40的所述无线充电控制模块43通过所述电源管理模块46获取所述电池10的实时充电参数,根据所述实时充电参数确定所述无线充电器4的输出参数,并将所述输出参数发送至所述无线充电器4;所述接收模块42接收所述无线充电器4根据所述输出参数输出的能量;所述无线充电控制模块43对所述接收模块42接收的能量进行处理,输出充电信号,并通过控制所述开关模块44的通断控制所述电池10的充电。 [0118] The control module 43 acquires the wireless charging the battery 46 by the power management module 10, Real-time charging parameters 40 wireless charging control circuit of the present invention, the wireless charger 4 is determined according to the real-time charging parameter output parameters and the output parameter is transmitted to the wireless charger 4; the receiving module 42 receives the wireless charger 4 the energy output of the output parameter; the control module of the wireless charging receiver 43 pairs It received energy module 42, and outputs a charging signal and the charging-off by the control module 44 controls the switching of the battery 10. 因此,本发明不需要经过降压电路降压,能避免能量损失,降低电子设备充电时的温升,提高无线充电的效率,同时兼容有线充电方式,提高了用户体验。 Accordingly, the present invention does not require step-down circuit down, to avoid energy loss, reduce the temperature rise during the charging of the electronic device, to improve the efficiency of wireless charging, while the charging cable is compatible with, and improving user experience.

[0119] 上述以软件功能模块的形式实现的集成的单元,可以存储在一个计算机可读取存储介质中。 [0119] integrated unit functions implemented in the form of software modules described above may be stored in a computer-readable storage medium. 上述软件功能模块存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)或处理器(processor)执行本发明各个实施例所述方法的部分步骤。 The software functional modules are stored in a storage medium and includes several instructions that enable a computer device (may be a personal computer, a server, or network device) or (processor) to perform the method described in the various embodiments of the present invention some of the steps.

[0120] 如图5所示,图5是本发明具有无线充电控制电路的电子装置的较佳实施例的示意图。 [0120] As shown in FIG. 5, FIG. 5 of the present invention is a wireless electronic device having a charge control circuit schematic diagram of the preferred embodiment. 所述电子装置1包括电池10及与所述电池10连接的所述无线充电控制电路40。 The electronic device 1 includes a battery charge control circuit 10 and the wireless cell 10 to the connection 40.

[0121] 所述电子装置1是一种能够按照事先设定或存储的指令,自动进行数值计算和/或信息处理的设备,其硬件包括但不限于微处理器、专用集成电路(Application Specific Integrated Circuit,ASIC)、可编程门阵列(Field -Programmable Gate Array,FPGA)、数字处理器(Digital Signal Processor,DSP)、嵌入式设备等。 [0121] The electronic apparatus 1 is capable of automatically performs numerical calculation and / or the information processing apparatus set in advance or according to instructions stored in its hardware including but not limited to microprocessors, ASIC (Application Specific Integrated Circuit, ASIC), a programmable gate array (Field -Programmable gate array, FPGA), a digital processor (digital Signal processor, DSP), embedded devices.

[0122] 所述电子装置1还包括,但不限于:任何一种可与用户通过键盘、鼠标、遥控器、触摸板或声控设备等方式进行人机交互的电子产品,例如,个人计算机、平板电脑、智能手机、 个人数字助理(Personal Digital Assistant,PDA)、游戏机、交互式网络电视(Internet Protocol Television,IPTV)、智能式穿戴式设备等。 [0122] The electronic device 1 further includes, but is not limited to: the user may be any of a keyboard, a mouse, a remote controller, a touch panel or a voice-activated device, etc. for interactive electronic product, e.g., a personal computer, a tablet computers, smart phones, personal digital assistants (personal digital Assistant, PDA), game consoles, IPTV (Internet Protocol television, IPTV), smart wearable devices.

[0123] 所述电子装置1的无线充电控制电路40的所述无线充电控制模块43通过所述电源管理模块46获取所述电池10的实时充电参数,根据所述实时充电参数确定所述无线充电器4的输出参数,并将所述输出参数发送至所述无线充电器4;所述接收模块42接收所述无线充电器4根据所述输出参数输出的能量;所述无线充电控制模块43对所述接收模块42接收的能量进行处理,输出充电信号,并通过控制所述开关模块44的通断控制所述电池10的充电。 The wireless charging control circuit [0123] 40 of the electronic device 1 of the charge control module 43 acquires the wireless real-time parameters of the battery 10 is charged by the power management module 46, determines the wireless charge according to the real-time charging parameter 4, the output parameters and the output parameter is transmitted to the wireless charger 4; the receiving module 42 receives the wireless power charger 4 according to the output parameters of the output; the wireless charging control module 43 pairs the energy received by the receiving module 42, and outputs a charging signal and a charging module by controlling the on-off switch 44 controls the battery 10. 因此,本发明不需要经过降压电路降压,能避免能量损失,降低电子设备充电时的温升, 提高无线充电的效率,同时兼容有线充电方式,提高了用户体验。 Accordingly, the present invention does not require step-down circuit down, to avoid energy loss, reduce the temperature rise during the charging of the electronic device, to improve the efficiency of wireless charging, while the charging cable is compatible with, and improving user experience.

[0124] 进一步地,图2及图3中所示的无线充电控制电路也应用于所述电子装置1中。 [0124] Further, wireless and shown in Figures 2 and 3 also apply to the charge control circuit in an electronic device.

[0125] 需要说明的是,本发明并不以上述图1、图2、图3及图5的电路为限,本技术领域具有通常知识者在经由本发明的揭露后,应可轻易推知上述电路的其余实施方式,在此不加累述。 [0125] Incidentally, the present invention is not the above-described FIG. 1, FIG. 2, the circuit of FIG. 3 and FIG. 5 is limited, the art having ordinary knowledge in the via to expose the present invention, can readily deduce above the remaining embodiments of the circuit, in this regard will not be described herein.

[0126] 对于本领域技术人员而言,显然本发明不限于上述示范性实施例的细节,而且在不背离本发明的精神或基本特征的情况下,能够以其他的具体形式实现本发明。 In the case [0126] to those skilled in the art, that the invention is not limited to the details of the above-described exemplary embodiment, but without departing from the spirit or essential characteristics of the present invention, the present invention can be realized in other specific forms. 因此,无论从哪一点来看,均应将实施例看作是示范性的,而且是非限制性的,本发明的范围由所附权利要求而不是上述说明限定,因此旨在将落在权利要求的等同要件的含义和范围内的所有变化涵括在本发明内。 Therefore, no matter from what point of view, the embodiments should be considered exemplary, and not limiting, the scope of the invention being indicated by the appended claims rather than by the foregoing description, the appended claims are therefore intended to All changes which come within the meaning and range of equivalents thereof should be covered within the present invention. 不应将权利要求中的任何附图标记视为限制所涉及的权利要求。 In the claims should not be considered as any reference numerals as claimed in claim limitations involved. 此外,显然"包括"一词不排除其他单元或,单数不排除复数。 In addition, apparently "comprising" does not exclude other elements or singular does not exclude a plurality. 系统权利要求中陈述的多个单元或装置也可以由一个单元或装置通过软件或者硬件来实现。 A plurality of units or means recited in the claims the system can also be implemented by a single unit or through software or hardware. 第一,第二等词语用来表示名称,而并不表示任何特定的顺序。 The first, second, etc. are used to indicate the name, but does not indicate any particular sequence.

[0127] 最后应说明的是,以上实施例仅用以说明本发明的技术方案而非限制,尽管参照较佳实施例对本发明进行了详细说明,本领域的普通技术人员应当理解,可以对本发明的技术方案进行修改或等同替换,而不脱离本发明技术方案的精神和范围。 [0127] Finally, it should be noted that the above embodiments are intended to illustrate and not limit the present invention, although the present invention has been described in detail with reference to preferred embodiments, those of ordinary skill in the art should be understood that the present invention the technical solution changes or modifications without departing from the spirit and scope of the technical solutions of the present invention.

Claims (15)

1. 一种无线充电控制电路,所述无线充电控制电路能与无线充电器通信,并能与电池连接,其特征在于,所述无线充电控制电路包括接收模块、无线充电控制模块、开关模块及电源管理模块; 所述接收模块连接所述无线充电控制模块,所述无线充电控制模块连接所述电源管理模块,所述电源管理模块连接所述电池,所述开关模块连接至所述无线充电控制模块及所述电池之间; 所述无线充电控制模块通过所述电源管理模块获取所述电池的实时充电参数,根据所述实时充电参数确定所述无线充电器的输出参数,并将所述输出参数发送至所述无线充电器; 所述接收模块接收所述无线充电器根据所述输出参数输出的能量; 所述无线充电控制模块对所述接收模块接收的能量进行处理,输出充电信号,并通过控制所述开关模块的通断控制所述电池的充电。 A wireless charging control circuit, the control circuit is capable of wireless charging, and can be connected to a battery charger to communicate with a wireless, wherein said charge control circuit includes a wireless receiver module, the wireless charging control module, and switch module power management module; the receiving module connected to the wireless charging control module, the wireless charging control module connected to the power management module, the battery is connected to the power management module, the switching module is connected to the wireless charging control between the module and the battery; the wireless charging control module acquires in real time the battery charging parameters by the power management module determines an output parameter of the wireless charger according to the real-time charging parameters, and the output parameters transmitted to the wireless charger; the receiving module receives the wireless charger according to the energy output of the output parameter; the charge control module of the wireless receiving module for receiving the energy, and outputs a charging signal, and by controlling the charging switching control module of the switch of the battery.
2. 如权利要求1所述的无线充电控制电路,其特征在于,所述实时充电参数包括实时充电电压,实时充电电流,实时充电温度;所述输出参数包括输出功率、输出电压、输出电流, 所述开关模块包括第一MOS管及第二MOS管。 2. The radio according to claim 1 charge control circuit, wherein said real time parameters comprising a real-time charging a charging voltage, a charging current in real-time, real-time charging temperature; the output parameters including an output power, output voltage, output current, the switching module comprises a first MOS transistor and a second MOS transistor.
3. 如权利要求2所述的无线充电控制电路,其特征在于,所述第一MOS管的栅极与所述无线充电控制模块连接,所述第一MOS管的漏极与所述无线充电控制模块连接,所述第一MOS管的源极与所述第二MOS管的源极连接,所述第二MOS管的栅极与所述无线充电控制模块连接,所述第二MOS管的漏极与所述电池连接; 当所述第一MOS管及所述第二MOS管为P沟道增强型MOS管时,所述无线充电控制模块输出低电平信号,控制所述开关模块导通,并控制所述电池开始充电;或所述无线充电控制模块输出高电平信号,控制所述开关模块关断,并控制所述电池停止充电。 3. The wireless charging control circuit as claimed in claim 2 drain of the first MOS transistor with the wireless charging claims, characterized in that the gate of the first MOS transistor is connected to the wireless charging control module, the control module is connected to the source electrode of the first MOS transistor is connected to the source electrode of said second MOS transistor, a gate of the second MOS transistor is connected to the wireless charging control module, the second MOS transistor a drain connected to said battery; and when the first MOS transistor and the second MOS transistor is a P channel enhancement type MOS transistor, the wireless charging control module outputs a low level signal, the switching control module guide pass, and controlling the battery charging starts; or the wireless charging control module outputs a high level signal, the switching control module is turned off, and controls the battery to stop charging.
4. 如权利要求2所述的无线充电控制电路,其特征在于,所述输出电压等于所述实时充电电压与所述第一MOS管及所述第二MOS管的管压降的代数和。 4. The radio according to claim 2 charge control circuit, wherein said output voltage is equal to the real-time charging voltage and the first MOS transistor and the voltage drop of the algebraic MOS transistor and the second.
5. 如权利要求2所述的无线充电控制电路,其特征在于,当所述实时充电温度大于或者等于预设温度阈值时,所述无线充电控制模块降低所述实时充电电流,以降低所述实时充电温度; 当降低后的实时充电温度小于所述预设温度阈值时,所述无线充电控制模块根据电池充电曲线调整所述电池的充电过程。 5. The wireless charging control circuit according to claim 2, wherein, when the real time temperature is greater than or equal to the predetermined charging temperature threshold value, the wireless charging control module reduces the charging current in real time, to reduce the real-time charging temperature; real-time charging when the temperature is lowered after the preset temperature is less than the threshold value, the control module of the wireless charge of the battery charging curve adjustment process of battery charging.
6. 如权利要求1所述的无线充电控制电路,其特征在于,所述无线充电控制电路还包括中央控制模块,所述开关模块还与所述中央控制模块连接,所述中央控制模块根据所述充电信号,通过控制所述开关模块的通断控制所述电池的充电。 6. The wireless charging control circuit according to claim 1, wherein the wireless charging circuit further includes a central control module controls the switch module is further connected to the central control module, the central control module in accordance with the said charge signal, by controlling said switching-off control module charging the battery.
7. 如权利要求1至6任一项所述的无线充电控制电路,其特征在于,所述无线充电控制电路还包括有线充电模块,所述有线充电模块连接所述电源管理模块; 当所述有线充电模块连接至有线充电器时,对所述电池进行有线充电。 7. The wireless charging control circuit according to any one of claims 1 to 6 claims, wherein the radio further includes a charge control circuit charging cable module, the wired charging module connected to the power management module; when the wired connection to wired charger charging module, the battery charging cable.
8. -种无线充电控制方法,应用于权利要求1至7任一项所述的无线充电控制电路中, 其特征在于,所述方法包括: 获取电池的实时充电参数; 根据所述实时充电参数确定无线充电器的输出参数,并将所述输出参数发送至所述无线充电器; 接收所述无线充电器根据所述输出参数输出的能量; 对所述接收模块接收的能量进行处理,输出充电信号;及根据所述充电信号,通过控制开关模块的通断控制所述电池的充电。 8. - kind of wireless charging control method, according to any of claims 1 to 7 is applied to one of the wireless charging control circuit, characterized in that, said method comprising: obtaining real battery charging parameters; charging parameter based on said real-time determining parameters of the wireless charger output, and the output parameter is transmitted to the wireless charger; receiving the wireless charger according to an energy output of said output parameter; energy received by the receiving module for processing the output of the charge signal; and a signal based on the charge, the charge by controlling the switching-off control of the module battery.
9. 如权利要求8所述的无线充电控制方法,其特征在于,所述实时充电参数包括实时充电电压,实时充电电流,实时充电温度;所述输出参数包括输出功率、输出电压、输出电流; 所述开关模块包括第一MOS管及第二MOS管。 The wireless charging control method as claimed in claim 8, wherein said parameter comprises a real-time real-time charging a charging voltage, a charging current in real-time, real-time charging temperature; the output parameters including an output power, output voltage, output current; the switching module comprises a first MOS transistor and a second MOS transistor.
10. 如权利要求9所述的无线充电控制方法,其特征在于,所述第一MOS管的栅极与无线充电控制模块连接,所述第一MOS管的漏极与所述无线充电控制模块连接,所述第一MOS管的源极与所述第二MOS管的源极连接,所述第二MOS管的栅极与所述无线充电控制模块连接,所述第二MOS管的漏极与所述电池连接; 当所述第一MOS管及所述第二MOS管为P沟道增强型MOS管时,输出低电平信号,控制所述开关模块导通,并控制所述电池开始充电;或输出高电平信号,控制所述开关模块关断,并控制所述电池停止充电。 Wireless charging control method as claimed in claim 9, characterized in that the gate of the first MOS transistor is connected to the wireless charging control module, the drain of the first MOS transistor with the wireless charging control module connected to a source of the first MOS transistor is connected to the source electrode of said second MOS transistor, a gate of the second MOS transistor is connected to the wireless charging control module, the drain of the second MOS transistor connected to the battery; when the first MOS transistor and the second MOS transistor is a P channel enhancement type MOS transistor, outputs a low level signal, the switch control module is turned on, and starts to control the battery charge; or outputs a high level signal, the switching control module is turned off, and controls the battery to stop charging.
11. 如权利要求9所述的无线充电控制方法,其特征在于,所述输出电压等于所述实时充电电压与所述第一MOS管及所述第二MOS管的管压降的代数和。 Wireless charging control method as claimed in claim 9, wherein said output voltage is equal to the real-time charging voltage and the first MOS transistor and the voltage drop of the algebraic MOS transistor and the second.
12. 如权利要求9所述的无线充电控制方法,其特征在于,当所述实时充电温度大于或者等于预设温度阈值时,降低所述实时充电电流,以降低所述实时充电温度; 当降低后的实时充电温度小于所述预设温度阈值时,根据电池充电曲线调整所述电池的充电过程。 12. The wireless charging control method as claimed in claim 9, wherein, when the real time temperature is greater than or equal to the predetermined charging temperature threshold, decreasing the charge current in real time, to reduce the temperature of the real-time charging; when lowered after the real-time charging temperature is less than the predetermined temperature threshold value, battery charging curve adjustment process of charging the battery.
13. 如权利要求8任一项所述的无线充电控制方法,其特征在于,所述无线充电控制电路还包括中央控制模块,所述开关模块还与所述中央控制模块连接,所述方法还包括: 利用所述中央控制模块,并根据所述充电信号控制所述开关模块的通断以控制所述电池的充电。 13. The wireless charging control method according to any of claim 8, wherein said control circuit further includes a wireless charging a central control module, the switching module is further connected to said central control module, the method further comprising: using the central control module, and according to the charging-off signal to control the switch module to control the charging of the battery.
14. 如权利要求8至13任一项所述的无线充电控制方法,其特征在于,所述无线充电控制方法还包括有线充电模块,所述有线充电模块连接所述电源管理模块; 当所述有线充电模块连接至有线充电器时,对所述电池进行有线充电。 14. The wireless charging control method according to any one of claims 8 to 13, wherein the method further comprises controlling the wireless charging wired charging module, the wired charging module connected to the power management module; when the wired connection to wired charger charging module, the battery charging cable.
15. -种电子装置,其包括电池及与所述电池连接的无线充电控制电路,其特征在于, 所述无线充电控制电路为权利要求1至7任一项所述的无线充电控制电路。 15. - electronic device, which includes a battery and a wireless connection with the battery charge control circuit, wherein said charge control circuit is a wireless radio according to any one of claims 7 charge control circuit.
CN201611218163.2A 2016-12-26 2016-12-26 Wireless charging control circuit, wireless charging control method and electronic device CN106532989A (en)

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