WO2020062151A1 - 一种供电电路及系统 - Google Patents
一种供电电路及系统 Download PDFInfo
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- WO2020062151A1 WO2020062151A1 PCT/CN2018/108674 CN2018108674W WO2020062151A1 WO 2020062151 A1 WO2020062151 A1 WO 2020062151A1 CN 2018108674 W CN2018108674 W CN 2018108674W WO 2020062151 A1 WO2020062151 A1 WO 2020062151A1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
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- the present application relates to the field of power electronics technology, and in particular, to a power supply circuit and system.
- the battery is an important power supply component necessary for the terminal device.
- the effective capacity released by the battery is related to the working time of the terminal device.
- the embodiments of the present application provide a power supply circuit and system to ensure that in a low temperature environment, the power supply voltage is stabilized to a voltage that meets the working requirements of the terminal device, and that the terminal device can work normally in a low temperature environment.
- the purpose and technical scheme are as follows:
- a power supply circuit includes: a temperature detection module, a voltage stabilization control module, a voltage stabilization module, and a battery module;
- the temperature detection module is configured to detect an ambient temperature and send the detected ambient temperature to the voltage stabilization control module;
- the voltage stabilization control module is configured to determine whether the ambient temperature is lower than a set temperature threshold, and if so, send a start instruction to the voltage stabilization module;
- the voltage stabilizing module is configured to adjust the output voltage of the battery module to a target voltage in response to the startup instruction, and output the target voltage, where the target voltage is a voltage that meets the working requirements of the terminal device.
- it further includes:
- a charging interface connected to an external charging power source for charging the battery module.
- it further includes:
- a charge / discharge protection module for performing charge / discharge protection on the battery module.
- it further includes:
- the voltage stabilization control module is specifically configured to determine whether the ambient temperature is lower than a set temperature threshold, and if so, control the controllable switch to be turned off, and send the startup instruction to the voltage stabilization module, If not, controlling the controllable switch to close and sending a prohibition instruction to the voltage stabilization module;
- the voltage stabilizing module is configured to adjust the output voltage of the battery module to a target voltage in response to the start instruction, and output the target voltage, where the target voltage is a voltage that meets the working requirements of the terminal device, or In response to the prohibition instruction, the operation is stopped.
- it further includes:
- a capacitor module that suppresses a target voltage fluctuation output by the voltage stabilization module.
- the voltage stabilization module includes:
- the battery module includes:
- a battery pack composed of multiple batteries.
- a power supply system includes: a terminal device and the power supply circuit according to any one of the above;
- the power supply circuit supplies power to the terminal device.
- an installation relationship between the power supply circuit and the terminal device is related to an application scenario.
- an installation relationship between the power supply circuit and the terminal device related to an application scenario includes:
- the power supply circuit is installed inside the terminal device
- the power supply circuit is externally connected to the outside of the terminal device.
- the voltage stabilization control module determines that the ambient temperature is lower than a set temperature threshold, it sends a start-up instruction to the voltage stabilization module, and controls the voltage stabilization module to adjust the output voltage of the battery module to a target voltage. To ensure that the power supply voltage can be stabilized to a voltage that meets the working needs of the terminal equipment in a low temperature environment, and that the terminal equipment can work normally in a low temperature environment.
- FIG. 1 is a schematic diagram of a logical structure of a battery pack power supply circuit provided by the present application
- FIG. 2 is a schematic diagram of a test curve corresponding to a battery pack power supply circuit provided in the present application
- FIG. 3 is a schematic diagram of another logic structure of a battery pack power supply circuit provided by the present application.
- FIG. 4 is a schematic diagram of another logical structure of a battery pack power supply circuit provided by the present application.
- FIG. 5 is another schematic diagram of a logical structure of a battery pack power supply circuit provided by the present application.
- FIG. 6 is another schematic diagram of a logical structure of a battery pack power supply circuit provided by the present application.
- FIG. 7 is another schematic diagram of a logical structure of a battery pack power supply circuit provided by the present application.
- FIG. 8 is a schematic diagram of a logical structure of a battery pack power supply system provided by the present application.
- An embodiment of the present application discloses a power supply circuit including: a temperature detection module, a voltage stabilization control module, a voltage stabilization module, and a battery module; a temperature detection module for detecting an ambient temperature and sending the detected ambient temperature to a voltage regulator Control module; voltage stabilization control module, used to determine whether the ambient temperature is lower than the set temperature threshold, and if so, send a startup command to the voltage stabilization module; voltage stabilization module, used in response to the startup instruction, to output the voltage of the battery module Adjust to the target voltage and output the target voltage.
- the target voltage is a voltage that meets the working requirements of the terminal device.
- the power supply voltage can be stabilized to a voltage that satisfies the working requirements of the terminal equipment to ensure that the terminal equipment can work normally in a low temperature environment.
- the power supply circuit includes a temperature detection module 11, a voltage stabilization control module 12, a voltage stabilization module 13, and a battery module 14.
- the temperature detection module 11 is configured to detect an ambient temperature and send the detected ambient temperature to the voltage stabilization control module 12.
- the voltage stabilization control module 12 is configured to determine whether the ambient temperature is lower than a set temperature threshold, and if yes, send a start instruction to the voltage stabilization module 13.
- the set temperature threshold can be flexibly set according to actual needs.
- the voltage stabilization control module 12 determines whether the ambient temperature is lower than a set temperature threshold. It can be understood that the voltage stabilization control module 12 determines whether the battery module 14 is in a low temperature environment.
- the voltage stabilization module 13 is configured to adjust the output voltage of the battery module 14 to a target voltage in response to the start instruction, and output the target voltage, where the target voltage is a voltage that meets the working requirements of the terminal device. .
- an output terminal of the temperature detection module 11 may be connected to an input terminal of the voltage stabilization control module 12, and a first output terminal of the voltage stabilization control module 12 may be connected to the voltage stabilization module 13.
- the first input is connected.
- a second input terminal connected to the voltage stabilization module 13 may be connected to an output terminal of the battery module 14.
- the output terminal of the voltage stabilization module 13 may be connected to a power supply interface of a terminal device.
- An output terminal of the battery module 14 is connected to a second input terminal of the voltage stabilization module 13.
- An output terminal of the voltage stabilization module 13 is connected to a terminal device.
- the voltage stabilization control module determines that the ambient temperature is lower than a set temperature threshold, it sends a start-up instruction to the voltage stabilization module, and controls the voltage stabilization module to adjust the output voltage of the battery module to a target voltage. To ensure that the power supply voltage can be stabilized to a voltage that meets the working needs of the terminal equipment in a low temperature environment, and that the terminal equipment can work normally in a low temperature environment.
- the voltage stabilizing module stabilizes the power supply voltage to a voltage that meets the working requirements of the terminal equipment, so that the capacity released by the battery module is effectively used, and the working time of the terminal equipment in a low temperature environment is prolonged.
- the embodiment of the present application also uses a large number of tests to verify that the output voltage of the battery module 14 is adjusted to the voltage required by the terminal device by using the voltage stabilization module 13 disclosed in this embodiment, which can extend the working time of the terminal device in a low temperature environment.
- the DC-DC voltage regulator module as an example for testing.
- the working current of the terminal equipment is about 500mA and the working voltage range is 3.45V ⁇ 4.40V. It uses ATL battery 844544P (2500mAh). In an environment with a low temperature of -20 degrees, freeze for 4 hours and then discharge at 0.2C.
- the test data of the power supply circuit (ie, bare battery) with and without the DC-DC voltage regulator module is shown in Table 1, and the test curve is shown in Figure 2.
- the working time of the terminal device is 3.91h at a low temperature of -20 degrees Celsius; in the case of a bare battery output, the terminal device cannot be turned on and working at a low temperature of -20 degrees Celsius .
- the power supply circuit shown in FIG. 1 further includes a charging interface 15.
- the charging interface 15 is connected to an external charging power source to charge the battery module 14.
- the charging interface 15 is connected to an external charging power source and can charge the battery module 14 to ensure that the battery module 14 has sufficient power and that the battery module 14 can be used multiple times, which is economical and environmentally friendly.
- the power supply circuit shown in FIG. 3 further includes: a charge and discharge protection module 16.
- the charge / discharge protection module 16 is configured to perform charge / discharge protection on the battery module 14.
- the provision of the charge-discharge protection module 16 can improve the charging and discharging safety of the battery module 14, thereby ensuring the power supply safety of the power supply circuit of the entire battery module 14.
- the power supply circuit shown in FIG. 1 further includes a controllable switch 17.
- the voltage stabilization control module 12 may be specifically configured to determine whether the ambient temperature is lower than a set temperature threshold, and if so, control the controllable switch 17 to be turned off and send the start Command to the voltage stabilization module 13; if not, control the controllable switch 17 to close and send a prohibition instruction to the voltage stabilization module 13.
- the voltage stabilization module 13 is configured to adjust the output voltage of the battery module 14 to a target voltage in response to the start instruction, and output the target voltage, where the target voltage is a voltage that meets the working requirements of the terminal device. Or, in response to the prohibition instruction, stopping operation.
- the controllable switch 17 in a low-temperature environment, the controllable switch 17 is turned off and the voltage stabilization module 13 is started, and the voltage stabilization module 13 outputs a voltage that meets the working requirements of the terminal device.
- a non-low temperature environment for example, a normal temperature environment
- the controllable switch 17 is closed and the voltage stabilization module 13 is stopped.
- the battery module 14 directly outputs the voltage to the terminal device, which meets the voltage required by the terminal device to work.
- the normal temperature mode and the low temperature mode according to the actual working requirements of the terminal device, switching freely can maximize the effective utilization capacity of the battery module 14.
- the power supply circuit shown in FIG. 1 further includes a capacitor module 18.
- a capacitor module 18 is provided at the output end of the voltage stabilization module 13, which can suppress the fluctuation of the target voltage output by the voltage stabilization module 13, and ensure that the power supply circuit outputs a smooth and smooth voltage.
- the power supply circuit includes: a temperature detection module 11, a voltage stabilization control module 12, a voltage stabilization module 13, a battery module 14, a charging interface 15, The charge and discharge protection module 16, the controllable switch 17 and the capacitor module 18.
- the temperature detection module 11 the voltage stabilization control module 12, the voltage stabilization module 13, the battery module 14, the charging interface 15, the charge and discharge protection module 16, the controllable switch 17, and the capacitor module 18, please refer to the foregoing implementations.
- the relevant descriptions of the temperature detection module 11, the voltage stabilization control module 12, the voltage stabilization module 13, the battery module 14, the charging interface 15, the charge / discharge protection module 16, the controllable switch 17, and the capacitor module 18 are not repeated here.
- the above-mentioned voltage stabilizing module 13 is introduced, and may specifically include, but is not limited to, a DC-DC voltage stabilizing element, a voltage stabilizing diode, and a voltage stabilizing transistor. Any one or more of them.
- the above-mentioned battery module 14 is described, and may specifically include:
- a battery pack composed of multiple batteries.
- the battery pack can release more capacity to meet the high-voltage power supply requirements.
- the power supply system includes: a terminal device 21 and a power supply circuit 22.
- the power supply circuit 22 supplies power to the terminal device 21.
- the output end of the power supply circuit 22 may be connected to the power supply interface of the terminal device 21.
- the installation relationship between the power supply circuit 22 and the terminal device 21 is related to the application scenario. Specifically, according to different application scenarios, the installation relationship between the power supply circuit 22 and the terminal device 21 can be adaptively adjusted to ensure that the power supply circuit 22 provides power to the terminal device 21 safely.
- the installation relationship between the power supply circuit 22 and the terminal device 21 related to the application scenario may include:
- the power supply circuit 22 is installed inside the terminal device 21, for example, the power supply circuit 22 is installed inside the terminal device 21, which is suitable for an application scenario where the power supply environment is poor (for example, there is much rainfall);
- the power supply circuit 22 is externally connected to the outside of the terminal device 21.
- the power supply circuit 22 is externally connected to the outside of the terminal device 21 to adapt to an application scenario where the size of the terminal device is limited.
- the terminal device 21 may include, but is not limited to, a mobile terminal device or a computer terminal device.
- the mobile terminal device may include, but is not limited to, a mobile phone or a tablet computer.
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Abstract
一种供电电路及系统，供电电路包括：温度检测模块(11)、稳压控制模块(12)、稳压模块(13)和电池模块(14)；温度检测模块，用于检测环境温度，并将检测到的环境温度发送至稳压控制模块；稳压控制模块，用于判断环境温度是否低于设定温度门限值，若是，则发送启动指令至稳压模块；稳压模块，用于响应启动指令，将电池模块的输出电压调整为目标电压，并输出目标电压，目标电压为满足终端设备工作需要的电压。通过以上方式可以保证在低温环境下，可以将供电电压稳定为满足终端设备工作需要的电压，保证终端设备在低温环境下可以正常工作。
Description
本申请涉及电力电子技术领域，特别涉及一种供电电路及系统。
电池作为终端设备必需的重要供电部件，其释放出来的有效容量，关系到终端设备的工作时间长短。
然而，在低温环境中，电池的放电截止电压很低，导致电池的供电电压低，进而会导致终端设备工作时间很短或根本不能启动。因此在低温环境中，如何稳定电池的供电电压为终端设备所需的工作电压成为急需解决的问题。
发明内容
为解决上述技术问题，本申请实施例提供一种供电电路及系统，以达到保证在低温环境下，将供电电压稳定为满足终端设备工作需要的电压，保证终端设备在低温环境下可以正常工作的目的，技术方案如下：
一种供电电路，包括：温度检测模块、稳压控制模块、稳压模块和电池模块；
所述温度检测模块，用于检测环境温度，并将检测到的环境温度发送至所述稳压控制模块；
所述稳压控制模块，用于判断所述环境温度是否低于设定温度门限值，若是，则发送启动指令至所述稳压模块；
所述稳压模块，用于响应所述启动指令，将所述电池模块的输出电压调整为目标电压，并输出所述目标电压，所述目标电压为满足终端设备工作需要的电压。
优选的，还包括：
与外部充电电源相连，为所述电池模块充电的充电接口。
优选的，还包括：
对所述电池模块进行充放电保护的充放电保护模块。
优选的，还包括：
可控开关；
所述稳压控制模块，具体用于判断所述环境温度是否低于设定温度门限值，若是，则控制所述可控开关断开，并发送所述启动指令至所述稳压模块，若否，则控制所述可控开关闭合并发送禁止指令至所述稳压模块；
所述稳压模块，用于响应所述启动指令，将所述电池模块的输出电压调整为目标电压，并输出所述目标电压，所述目标电压为满足所述终端设备工作需要的电压，或，响应所述禁止指令，停止运行。
优选的，还包括：
抑制所述稳压模块输出的目标电压波动的电容模块。
优选的，所述稳压模块包括：
DC-DC稳压元件、稳压二极管和稳压三极管中的任意一个或任意多个。
优选的，所述电池模块，包括：
一个电池；
或，多个电池组成的电池组。
一种供电系统，包括：终端设备及如上述任意一项所述的供电电路；
所述供电电路为所述终端设备供电。
优选的，所述供电电路和所述终端设备之间的安装关系与应用场景相关。
优选的，与应用场景相关的所述供电电路和所述终端设备之间的安装关系，包括：
所述供电电路安装在所述终端设备的内部；
或，所述供电电路外接在所述终端设备的外部。
与现有技术相比，本申请的有益效果为：
在本申请中，稳压控制模块在判断出所述环境温度低于设定温度门限值时，发送启动指令至稳压模块，控制稳压模块将所述电池模块的输出电压调整为目标电压，保证在低温环境下，可以将供电电压稳定为满足终端设备工作需要的电压，保证终端设备在低温环境下可以正常工作。
为了更清楚地说明本申请实施例中的技术方案，下面将对实施例描述中所 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申请的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动性的前提下，还可以根据这些附图获得其他的附图。
图1是本申请提供的电池组供电电路的一种逻辑结构示意图；
图2是本申请提供的电池组供电电路对应的测试曲线示意图；
图3是本申请提供的电池组供电电路的另一种逻辑结构示意图；
图4是本申请提供的电池组供电电路的再一种逻辑结构示意图；
图5是本申请提供的电池组供电电路的再一种逻辑结构示意图；
图6是本申请提供的电池组供电电路的再一种逻辑结构示意图；
图7是本申请提供的电池组供电电路的再一种逻辑结构示意图；
图8是本申请提供的电池组供电系统的一种逻辑结构示意图。
下面将结合本申请实施例中的附图，对本申请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申请一部分实施例，而不是全部的实施例。基于本申请中的实施例，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，都属于本申请保护的范围。
本申请实施例公开了一种供电电路，包括：温度检测模块、稳压控制模块、稳压模块和电池模块；温度检测模块，用于检测环境温度，并将检测到的环境温度发送至稳压控制模块；稳压控制模块，用于判断环境温度是否低于设定温度门限值，若是，则发送启动指令至稳压模块；稳压模块，用于响应启动指令，将电池模块的输出电压调整为目标电压，并输出目标电压，目标电压为满足终端设备工作需要的电压。在本申请中，可以将供电电压稳定为满足终端设备工作需要的电压，保证终端设备在低温环境下可以正常工作。
接下来对本申请实施例公开的供电电路进行介绍，请参见图1，供电电路包括：温度检测模块11、稳压控制模块12、稳压模块13和电池模块14。
所述温度检测模块11，用于检测环境温度，并将检测到的环境温度发送至所述稳压控制模块12。
所述稳压控制模块12，用于判断所述环境温度是否低于设定温度门限值，若是，则发送启动指令至所述稳压模块13。
设定温度门限值可以根据实际需要进行灵活设置。
本实施例中，稳压控制模块12判断环境温度是否低于设定温度门限值，可以理解为：稳压控制模块12判断电池模块14是否处于低温环境中。
所述稳压模块13，用于响应所述启动指令，将所述电池模块14的输出电压调整为目标电压，并输出所述目标电压，所述目标电压为满足所述终端设备工作需要的电压。
如图1所示，所述温度检测模块11的输出端可以与所述稳压控制模块12的输入端相连，所述稳压控制模块12的第一输出端可以与所述稳压模块13的第一输入端相连。
与所述稳压模块13的第二输入端可以与所述电池模块14的输出端相连。
所述稳压模块13的输出端可以与终端设备的供电接口相连。
所述电池模块14的输出端与所述稳压模块13的第二输入端相连。
所述稳压模块13的输出端与终端设备相连。
在本申请中，稳压控制模块在判断出所述环境温度低于设定温度门限值时，发送启动指令至稳压模块，控制稳压模块将所述电池模块的输出电压调整为目标电压，保证在低温环境下，可以将供电电压稳定为满足终端设备工作需要的电压，保证终端设备在低温环境下可以正常工作。
并且，稳压模块将供电电压稳定为满足终端设备工作需要的电压，使电池模块释放的容量被有效利用，保证终端设备在低温环境中的工作时间得到延长。
本申请实施例同时采用大量试验，对本实施例公开的采用稳压模块13将电池模块14的输出电压调整为终端设备工作需要的电压，可以延长终端设备在低温环境中的工作时间进行了验证。现以DC-DC稳压模块为例，进行试验，例如，终端设备的工作电流约为500mA，工作电压范围3.45V～4.40V。采用型号为ATL电芯844544P的电芯(2500mAh)。在低温-20度的环境中，先冷冻4小时然后以0.2C放电。设置有DC-DC稳压模块及未设置DC-DC稳压模块的供电电路(即，裸电池)的测试数据如表1，测试曲线如图2。如表1所示，增加DC-DC稳压模块后，在低温-20摄氏度下，终端设备工作时间为3.91h；裸电池输出的情况下，终端设备在低温-20摄氏度下，不能开启和工作。
表1
在本申请的另一个实施例中，介绍另外一种供电电路，请参见图3，在图1示出的供电电路的基础上还包括：充电接口15。
充电接口15，与外部充电电源相连，为电池模块14充电。
充电接口15，与外部充电电源相连，可以为电池模块14充电，保证电池模块14的电量充足及电池模块14可以多次使用，经济、环保。
在本申请的另一个实施例中，介绍另外一种电池模块14供电电路，请参见图4，在图3示出的供电电路的基础上还包括：充放电保护模块16。
充放电保护模块16，用于对电池模块14进行充放电保护。
本实施例中，设置充放电保护模块16可以提高电池模块14充放电的安全性，进而保证整个电池模块14供电电路的供电安全性。
在本申请的另一个实施例中，介绍另外一种电池模块14供电电路，请参见图5，在图1示出的供电电路的基础上还包括：可控开关17。
本实施例中，所述稳压控制模块12，具体可以用于判断所述环境温度是否低于设定温度门限值，若是，则控制所述可控开关17断开，并发送所述启动指令至所述稳压模块13，若否，则控制所述可控开关17闭合并发送禁止指 令至所述稳压模块13。
所述稳压模块13，用于响应所述启动指令，将所述电池模块14的输出电压调整为目标电压，并输出所述目标电压，所述目标电压为满足所述终端设备工作需要的电压，或，响应所述禁止指令，停止运行。
本实施例中，在低温环境下，可控开关17断开且稳压模块13启动，由稳压模块13输出满足终端设备工作需要的电压。在非低温环境(如，正常温度环境)下，可控开关17闭合且稳压模块13停止运行，由电池模块14直接输出电压至终端设备，满足终端设备工作需要的电压，实现了供电电路可以在常温模式和低温模式中，依据终端设备的实际工作需要，自由进行切换，可以最大限度的提高电池模块14的有效利用容量。
在本申请的另一个实施例中，介绍另外一种供电电路，请参见图6，在图1示出的供电电路的基础上还包括：电容模块18。
在稳压模块13的输出端设置电容模块18，可以抑制稳压模块13输出的目标电压的波动，保证供电电路输出平稳光滑的电压。
在本申请的另一个实施例中，介绍另外一种供电电路，请参见图7，供电电路包括：温度检测模块11、稳压控制模块12、稳压模块13、电池模块14、充电接口15、充放电保护模块16、可控开关17和电容模块18。
本实施例中，温度检测模块11、稳压控制模块12、稳压模块13、电池模块14、充电接口15、充放电保护模块16、可控开关17和电容模块18的功能请参见前述各个实施例中温度检测模块11、稳压控制模块12、稳压模块13、电池模块14、充电接口15、充放电保护模块16、可控开关17和电容模块18的相关介绍，在此不再赘述。
基于前述各个实施例介绍的内容，在本申请的另一个实施例中，对上述稳压模块13进行介绍，具体可以包括但不局限于：DC-DC稳压元件、稳压二极管和稳压三极管中的任意一个或任意多个。
在本申请的另一个实施例中，对上述电池模块14进行介绍，具体可以包 括：
一个电池；
或，多个电池组成的电池组。
电池组可以释放更多容量，满足高电压的供电要求。
在本申请的另一个实施例中，介绍一种供电系统，请参见图8，供电系统包括：终端设备21和供电电路22。
本实施例中，供电电路22为终端设备21供电。
需要说明的是，供电电路22的具体结构及相关功能请参见前述各个实施例的介绍，在此不再赘述。
具体地，供电电路22的输出端可以与终端设备21的供电接口相连。
供电电路22与终端设备21之间的安装关系与应用场景相关。具体可以根据应用场景的不同，对供电电路22与终端设备21之间的安装关系进行适应性调整，保证供电电路22为终端设备21的供电安全。
与应用场景相关的供电电路22与终端设备21之间的安装关系，可以包括：
供电电路22安装在终端设备21的内部，如供电电路22安装在终端设备21的内部适应于供电环境差(如，降雨多)的应用场景；
或，供电电路22外接在终端设备21的外部。如，供电电路22外接在终端设备21的外部适应于终端设备尺寸有限制的应用场景。
本实施例中，终端设备21可以包括但不局限于移动终端设备或电脑终端设备。
移动终端设备可以包括但局限于：手机或平板电脑。
需要说明的是，本说明书中的各个实施例均采用递进的方式描述，每个实施例重点说明的都是与其他实施例的不同之处，各个实施例之间相同相似的部分互相参见即可。对于装置类实施例而言，由于其与方法实施例基本相似，所以描述的比较简单，相关之处参见方法实施例的部分说明即可。
最后，还需要说明的是，在本文中，诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来，而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且，术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含，从而使得包括一 系列要素的过程、方法、物品或者设备不仅包括那些要素，而且还包括没有明确列出的其他要素，或者是还包括为这种过程、方法、物品或者设备所固有的要素。在没有更多限制的情况下，由语句“包括一个……”限定的要素，并不排除在包括所述要素的过程、方法、物品或者设备中还存在另外的相同要素。
为了描述的方便，描述以上装置时以功能分为各种模块分别描述。当然，在实施本申请时可以把各模块的功能在同一个或多个软件和/或硬件中实现。
通过以上的实施方式的描述可知，本领域的技术人员可以清楚地了解到本申请可借助软件加必需的通用硬件平台的方式来实现。基于这样的理解，本申请的技术方案本质上或者说对现有技术做出贡献的部分可以以软件产品的形式体现出来，该计算机软件产品可以存储在存储介质中，如ROM/RAM、磁碟、光盘等，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)执行本申请各个实施例或者实施例的某些部分所述的方法。
以上对本申请所提供的一种供电电路及系统进行了详细介绍，本文中应用了具体个例对本申请的原理及实施方式进行了阐述，以上实施例的说明只是用于帮助理解本申请的方法及其核心思想；同时，对于本领域的一般技术人员，依据本申请的思想，在具体实施方式及应用范围上均会有改变之处，综上所述，本说明书内容不应理解为对本申请的限制。
Claims (10)
- 一种供电电路，其特征在于，包括：温度检测模块、稳压控制模块、稳压模块和电池模块；所述温度检测模块，用于检测环境温度，并将检测到的环境温度发送至所述稳压控制模块；所述稳压控制模块，用于判断所述环境温度是否低于设定温度门限值，若是，则发送启动指令至所述稳压模块；所述稳压模块，用于响应所述启动指令，将所述电池模块的输出电压调整为目标电压，并输出所述目标电压，所述目标电压为满足终端设备工作需要的电压。
- 根据权利要求1所述的供电电路，其特征在于，还包括：与外部充电电源相连，为所述电池模块充电的充电接口。
- 根据权利要求2所述的供电电路，其特征在于，还包括：对所述电池模块进行充放电保护的充放电保护模块。
- 根据权利要求1所述的供电电路，其特征在于，还包括：可控开关；所述稳压控制模块，具体用于判断所述环境温度是否低于设定温度门限值，若是，则控制所述可控开关断开，并发送所述启动指令至所述稳压模块，若否，则控制所述可控开关闭合并发送禁止指令至所述稳压模块；所述稳压模块，用于响应所述启动指令，将所述电池模块的输出电压调整为目标电压，并输出所述目标电压，所述目标电压为满足所述终端设备工作需要的电压，或，响应所述禁止指令，停止运行。
- 根据权利要求1所述的供电电路，其特征在于，还包括：抑制所述稳压模块输出的目标电压波动的电容模块。
- 根据权利要求1-5任意一项所述的供电电路，其特征在于，所述稳压模块包括：DC-DC稳压元件、稳压二极管和稳压三极管中的任意一个或任意多个。
- 根据权利要求1-5任意一项所述的供电电路，其特征在于，所述电池模块，包括：一个电池；或，多个电池组成的电池组。
- 一种供电系统，其特征在于，包括：终端设备及如权利要求1-7任意一项所述的供电电路；所述供电电路为所述终端设备供电。
- 根据权利要求8所述的系统，其特征在于，所述供电电路和所述终端设备之间的安装关系与应用场景相关。
- 根据权利要求9所述的系统，其特征在于，与应用场景相关的所述供电电路和所述终端设备之间的安装关系，包括：所述供电电路安装在所述终端设备的内部；或，所述供电电路外接在所述终端设备的外部。
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| CN103365391A (zh) * | 2013-06-28 | 2013-10-23 | 东莞新能源科技有限公司 | 一种笔记本电池管理装置及其方法 |
| US20170264123A1 (en) * | 2016-03-09 | 2017-09-14 | Servato Corporation | Battery management system and related techniques for adaptive, dynamic control of battery charging |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103365391A (zh) * | 2013-06-28 | 2013-10-23 | 东莞新能源科技有限公司 | 一种笔记本电池管理装置及其方法 |
| US20170264123A1 (en) * | 2016-03-09 | 2017-09-14 | Servato Corporation | Battery management system and related techniques for adaptive, dynamic control of battery charging |
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