WO2021078261A1 - 一种供电控制方法、系统及设备 - Google Patents
一种供电控制方法、系统及设备 Download PDFInfo
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- WO2021078261A1 WO2021078261A1 PCT/CN2020/123308 CN2020123308W WO2021078261A1 WO 2021078261 A1 WO2021078261 A1 WO 2021078261A1 CN 2020123308 W CN2020123308 W CN 2020123308W WO 2021078261 A1 WO2021078261 A1 WO 2021078261A1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
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- the embodiments of the present invention relate to circuit control technology, and in particular to a power supply control method, system and equipment.
- the current management methods for multi-battery systems often use hardware isolation control, by increasing the number of switches, or by increasing the number of diodes in the circuit To achieve the effect of preventing mutual charging between batteries.
- the invention provides a power supply control method, system and equipment to realize the management of a multi-power supply module system and improve the safety of circuits and the utilization rate of electric energy.
- an embodiment of the present invention provides a power supply control method, including:
- the power supply status information is sent to the at least two power supply modules, so that the at least two power supply modules perform power supply according to the power supply status information.
- the method further includes:
- obtaining the power supply parameters of at least two power supply modules includes:
- determining the power supply status information according to at least two power supply parameters includes:
- the power supply state information is determined according to the absolute value of the at least one calculation result.
- determining the power supply state information according to the absolute value of the at least one calculation result includes:
- sending the power supply status information to the at least two power supply modules so that the at least two power supply modules perform power supply according to the power supply status information includes:
- the activation information is sent to the at least two power supply modules, so that the at least two power supply modules turn on the charging and discharging switches.
- sending the power supply status information to the at least two power supply modules so that the at least two power supply modules perform power supply according to the power supply status information includes:
- the shutdown information is sent to the at least two power supply modules, so that the at least two power supply modules turn off the charging switch.
- an embodiment of the present invention also provides a power supply control system, the power supply control system including:
- System control module and at least two power supply modules
- the power port of the power supply module is connected to the power port of the system control module, and is used to supply power to the system control module;
- the communication port of the power supply module is connected to the communication port of the system control module;
- the system control module is configured to obtain power supply parameters of at least two power supply modules, determine power supply status information according to the at least two power supply parameters, and send the power supply status information to the at least two power supply modules;
- the at least two power supply modules are used to supply power according to the received power supply status information.
- the power supply module includes a battery pack, a main control circuit and a main loop switch;
- the battery pack is connected to the main control circuit and is used to supply power to the main control circuit;
- the main control circuit is connected to the system control module through a communication port, and is used to send power supply parameters of the power supply module to the system control module and receive power supply status information sent by the system control module, and according to the power supply status information Determine the first control signal;
- the main control circuit is connected to the main loop switch, and is used to send the first control signal to the main loop switch;
- the main loop switch is connected to the battery pack, and is used to control the battery pack to supply power to an external device according to the first control signal.
- the power supply module further includes a signal receiving device connected to the main control circuit and configured to receive a start signal and send the start signal to the main control circuit; The circuit determines a second control signal according to the start signal, and sends the second control signal to the main loop switch, so that the main loop switch controls the battery pack to the The system control module supplies power.
- an embodiment of the present invention also provides a device, and the device includes:
- One or more processors are One or more processors;
- Storage device for storing one or more programs
- the one or more processors implement the power supply control method as provided in any embodiment of the present invention.
- the power supply parameters of at least two power supply modules are first obtained, then the power supply status information is determined according to the at least two power supply parameters, and finally the power supply status information is sent to the at least two power supply modules, so that the at least two power supply modules are Status information for power supply.
- the power supply status information is determined according to the power supply parameters of at least two power supply modules, so that at least two power supply modules supply power according to the power supply status information, and the connection between the at least two power supply modules connected to the system control module can be determined It can automatically control the power supply of the power supply module, which can improve the safety of the circuit and the utilization rate of electric energy.
- FIG. 1 is a schematic structural diagram of a power supply control system in Embodiment 1 of the present invention.
- FIG. 2 is a schematic diagram of the internal structure of a power supply module in Embodiment 1 of the present invention.
- FIG. 3 is a schematic diagram of the internal structure of a power supply module in Embodiment 1 of the present invention.
- Figure 5 is a flowchart of a power supply control method in the third embodiment of the present invention.
- Fig. 6 is a flowchart of a power supply control method in the fourth embodiment of the present invention.
- FIG. 7 is a flowchart of a power supply control method in Embodiment 5 of the present invention.
- Fig. 8 is a schematic structural diagram of a device in the sixth embodiment of the present invention.
- FIG. 1 is a schematic structural diagram of a power supply control system according to Embodiment 1 of the present invention.
- the power supply control system includes: a system control module 110 and at least two power supply modules 120.
- the power port of the power supply module 120 is connected to the power port of the system control module 110 for supplying power to the system control module 110; the communication port of the power supply module 120 and the communication port of the system control module 110 Connected.
- the system control module 110 is configured to obtain power supply parameters of at least two power supply modules 120, determine power supply status information according to the at least two power supply parameters, and send the power supply status information to the at least two power supply modules 120;
- the at least two power supply modules 120 are configured to supply power according to the received power supply status information.
- the communication port can be specifically understood as a communication interface that implements two-way communication between the system control module 110 and the power supply module 120, such as an I2C bus, a serial interface, and the like.
- the power supply parameter can be understood as the status information of the power supply module 120 itself, such as voltage, power, cycle times, and so on.
- FIG. 2 is a schematic diagram of the internal structure of a power supply module.
- the power supply module 120 includes a battery pack 210, a main control circuit 220 and a main loop switch 230.
- the battery pack 210 is connected to the main control circuit 220 for supplying power to the main control circuit 220.
- the main control circuit 220 is connected to the system control module 110 through a communication port, and is used to send power supply parameters of the power supply module 120 to the system control module 110 and receive power supply status information sent by the system control module 110, and according to The power supply status information determines the first control signal.
- the main control circuit 220 is connected to the main loop switch 230 for sending the first control signal to the main loop switch 230.
- the main loop switch 230 is connected to the battery pack 210 and is used to control the battery pack 210 to supply power to external devices according to the first control signal.
- the power supply module 120 further includes a signal receiving device 240, which is connected to the main control circuit 220, and is configured to receive a start signal and send the start signal to The main control circuit 220; the main control circuit 220 determines a second control signal according to the start signal, and sends the second control signal to the main loop switch 230, so that the main loop switch 230 is The second control signal controls the battery pack 210 to supply power to the system control module 110.
- a signal receiving device 240 which is connected to the main control circuit 220, and is configured to receive a start signal and send the start signal to The main control circuit 220; the main control circuit 220 determines a second control signal according to the start signal, and sends the second control signal to the main loop switch 230, so that the main loop switch 230 is The second control signal controls the battery pack 210 to supply power to the system control module 110.
- the signal receiving device 240 can be understood as a button, a pressure sensor, a temperature sensor, and other devices that send different signals according to different external states.
- the working principle of the power supply control system of this embodiment is:
- the power supply module 120 After at least two power supply modules 120 are inserted into the system control module 110, the power supply module 120 is in a sleep or standby state.
- the signal receiving device 240 of any power supply module 120 receives the start signal, the main control circuit 220 of the power supply module 120 is awakened, and then the main control circuit 220 of the power supply module 120 controls the main circuit switch 230 of the power supply module 120
- the discharge switch in is turned on to supply power to the system control module 110.
- the system control module 110 wakes up the main control circuit 220 of each power supply module through the communication port, and each main control circuit 220 reads the power supply parameters of the respective battery pack 210 and sends the power supply parameters to the system control module 110 through the communication port.
- the system control module 110 determines the power supply status information according to the received power supply parameters, and sends the power supply status information to the main control circuit 220 of each power supply module 120 through the communication port, and the main control circuit 220 of each power supply module 120 then according to the received Send control information to the main loop switch 230 to control the external power supply state of the battery pack 210.
- the power supply state is determined by obtaining the power supply parameters of at least two power supply modules through the system control module, so that the power supply module supplies power according to the power supply state, avoiding mutual charging between different power supply modules, and only uses
- the switch configured by the power supply module itself does not need to be equipped with multiple anti-charge switches, which solves the problems of difficult control of multiple switches, large space occupation, high weight, and high power consumption in the internal resistance of the switch, which improves the safety of the circuit and the power consumption. Utilization rate.
- Fig. 4 is a flowchart of a power supply control method provided by Embodiment 2 of the present invention. This embodiment is applicable to the case of performing power supply control on multiple power supply modules.
- the method can be executed by a power supply control system, and the power supply control system can Realized by software and/or hardware, the power supply control system can be configured on a computing device, and specifically includes the following steps:
- Step 310 Obtain power supply parameters of at least two power supply modules.
- the power supply module can be understood as a power supply device that can complete external power supply and data communication with external equipment, such as a smart battery.
- the power supply parameters can be understood as the status information of the power supply module itself, such as voltage, current, temperature, power, safety status, number of cycles, and so on.
- the power supply modules are in a dormant or standby state.
- the system control module is awakened and sends power to the main control circuits of all power supply modules successfully connected to it.
- the main control circuit that receives the wake-up information is awakened, reads the power supply parameters of the battery pack in the power supply module, and sends the read power supply parameters to the system control module.
- Step 320 Determine power supply status information according to the at least two power supply parameters.
- the power supply status information can be understood as the feedback information to the power supply module determined by the system control module according to the received matching status of the power supply parameters.
- the system control module judges whether the connected power supply module meets the external power supply requirements based on the comparison of the received power supply parameters, and determines the information fed back to the power supply module according to the judgment result.
- the information may be turn-on information or turn-off information.
- Step 330 Send the power supply status information to the at least two power supply modules, so that the at least two power supply modules perform power supply according to the power supply status information.
- the system control module sends the generated power supply status information to the corresponding power supply module through the communication port, and the power supply module adjusts the opening and closing of the main circuit switch according to the received power supply status information to realize external power supply or enter the standby or hibernation state. For example, suppose the power supply status information is on information, and the power supply module turns on the charging and discharging switch to start supplying power to the external device; suppose the power supply status information is off information, the power supply module turns off the charging and discharging switch, and enters the standby or hibernation state.
- the technical solution of this embodiment obtains the power supply parameters of at least two power supply modules, then determines the power supply status information according to the at least two power supply parameters, and finally sends the power supply status information to at least two power supply modules, so that the at least two power supply modules Supply power according to the power supply status information. Determining power supply status information according to at least two power supply parameters, so that at least two power supply modules supply power according to the power supply status information, can determine the state relationship between the power supply modules connected to the system control module, and can automatically control the power supply of the power supply module, The safety of the circuit and the utilization rate of electric energy can be improved.
- FIG. 5 is a flowchart of a power supply control method provided by Embodiment 3 of the present invention.
- the technical solution of this embodiment is further refined on the basis of the above-mentioned technical solution, and specifically includes the following steps:
- Step 410 Detect the connection with each power supply module.
- connection status can be understood as the connection status between the communication port and power port of each power supply module and the corresponding communication port and power port of the system control module, including connection success and connection failure.
- Step 420 Send an in-position signal to the power supply module whose connection is successful, so that the power supply module that has received the in-position signal turns off the charging switch.
- the in-position signal can be understood as a basis for judging whether the power supply module is inserted into the system control module.
- the in-position signal can be a level signal that is pulled high or low, and the sending method of the in-position signal can be adopted Send in interrupt mode or scan mode.
- the system control module detects that the control module is successfully connected to it, it sends an in-position signal to the successfully connected power supply module through the communication port.
- the power-supply module main control circuit detects the in-position signal, the main control circuit sends to the main loop switch The control signal turns off the charging switch in the main circuit switch.
- Step 430 Obtain power supply parameters of at least two power supply modules.
- Step 440 Determine power supply status information according to the at least two power supply parameters.
- Step 450 Send the power supply status information to the at least two power supply modules, so that the at least two power supply modules perform power supply according to the power supply status information.
- the technical solution of this embodiment sends an in-position signal to the power supply module whose connection is successful, so that the power supply module that receives the in-position signal turns off the charging switch, which can prevent any power supply module from supplying power to the system control module.
- FIG. 6 is a flowchart of a power supply control method provided by Embodiment 4 of the present invention.
- the technical solution of this embodiment is further refined on the basis of the above-mentioned technical solution, and specifically includes the following steps:
- Step 510 Wake up the main control circuits of at least two power supply modules, so that the main control circuit reads the power supply parameters of the power supply modules.
- the power supply modules are in a sleep or standby state.
- the system control module is awakened, and it sends a wake-up message through the communication port to wake up the connected
- the main control circuits of at least two power supply modules enable the main control circuit to start reading the power supply parameters of the corresponding power supply modules, where the wake-up information may be a change of a potential signal.
- Step 520 Receive power supply parameters sent by at least two main control circuits.
- the system control module receives the power supply parameters sent by at least two main control circuits through the communication port.
- Step 530 Determine power supply status information according to the at least two power supply parameters.
- Step 540 Send the power supply status information to the at least two power supply modules, so that the at least two power supply modules perform power supply according to the power supply status information.
- the main control circuit can read the power supply parameters of the power supply modules and receive the power supply parameters sent by the at least two main control circuits, which can be concise and clear. Determining the status of each power supply module improves the clarity of obtaining parameters.
- FIG. 7 is a flowchart of a power supply control method provided by Embodiment 5 of the present invention.
- the technical solution of this embodiment is further refined on the basis of the above-mentioned technical solution, and specifically includes the following steps:
- Step 610 Obtain power supply parameters of at least two power supply modules.
- Step 620 Perform a pairwise difference calculation on the at least two power supply parameters to obtain at least one calculation result.
- the power supply parameters can be understood as the status information of the power supply module itself, such as voltage, current, temperature, power, safety status, cycle times, etc., for example, taking voltage as an example, assuming that there are 3 power supply modules, the obtained The voltages are V1, V2, and V3, and the calculated results are V1-V2, V1-V3, V2-V3 after making a difference.
- Step 630 Determine power supply status information according to the absolute value of the at least one calculation result.
- the power supply status information is on information; if one or more of the absolute values of the at least one calculation result are greater than or equal to the preset threshold , It is determined that the power supply status information is shutdown information.
- the preset threshold can be understood as the determination information related to the state parameters of the power supply module itself. There are differences in the capacitance and maximum cycle times of different types of power supply modules, and the determination of the threshold size is related to the type of the power supply module.
- Step 640 Send the power supply status information to the at least two power supply modules, so that the at least two power supply modules perform power supply according to the power supply status information.
- sending the power supply status information to the at least two power supply modules, so that the at least two power supply modules supply power according to the power supply status information may be: sending the power-on information to the At least two power supply modules, so that the at least two power supply modules turn on the charging and discharging switches.
- the main control circuit when the power supply status information received by the main control circuit in the power supply module is turn-on information, the main control circuit generates a turn-on instruction according to the turn-on information, and sends the turn-on instruction to the main loop switch, and the main loop switch turns on the charging and The discharge switch enables the battery pack in the power supply module to supply power to external devices.
- sending the power supply status information to the at least two power supply modules, so that the at least two power supply modules supply power according to the power supply status information may be: sending the shutdown information to the At least two power supply modules, so that the at least two power supply modules turn off the charging switch.
- the main control circuit when the power supply status information received by the main control circuit in the power supply module is shutdown information, the main control circuit generates a shutdown instruction according to the shutdown information, and sends the shutdown instruction to the main circuit switch, and the main circuit switch turns off the charging and The discharge switch makes the battery pack in the power supply module unable to be charged and can only be passively discharged.
- FIG. 8 is a schematic structural diagram of a device provided by Embodiment 6 of the present invention.
- the device includes a processor 710, a memory 720, an input device 730, and an output device 740; the number of processors 710 in the device may be One or more, one processor 710 is taken as an example in FIG. 8; the processor 710, the memory 720, the input device 730, and the output device 740 in the device may be connected by a bus or other means. In FIG. 8, the connection by a bus is taken as an example .
- the memory 720 can be used to store software programs, computer-executable programs, and modules, such as program instructions/modules corresponding to the method for determining vehicle authority in the embodiment of the present invention (for example, the system control module 110 and Power supply module 120).
- the processor 710 executes various functional applications and data processing of the device by running software programs, instructions, and modules stored in the memory 720, that is, realizes the above-mentioned power supply control method.
- the memory 720 may mainly include a program storage area and a data storage area.
- the program storage area may store an operating system and an application program required by at least one function; the data storage area may store data created according to the use of the terminal, and the like.
- the memory 720 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other non-volatile solid-state storage devices.
- the memory 720 may further include a memory remotely provided with respect to the processor 710, and these remote memories may be connected to the device through a network. Examples of the aforementioned networks include, but are not limited to, the Internet, corporate intranets, local area networks, mobile communication networks, and combinations thereof.
- the input device 730 can be used to receive input digital or character information, and to generate key signal input related to user settings and function control of the device, and can include a keyboard, a mouse, and the like.
- the output device 740 may include a display device such as a display screen.
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Abstract
一种供电控制方法、系统及设备。该方法包括：获取至少两个供电模块（120）的状态信息供电参数（310）；根据所述至少两个供电参数确定供电状态信息（320）；将所述供电状态信息发送至所述至少两个供电模块（120），以使所述至少两个供电模块（120）根据所述供电状态信息进行供电（330）。所述供电控制方法，根据至少两个供电模块（120）的供电参数确定供电状态信息，使得至少两个供电模块（120）根据供电状态信息进行供电，可以确定与系统控制模块（110）相连的至少两个供电模块（120）间的状态关系，且可以自动控制供电模块（120）的供电，可以提高电路的安全性和电能的利用率。
Description
本申请要求于2019年10月24日提交中国专利局、申请号为201911018414.6、申请名称为“一种供电控制方法、系统及设备”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。
本发明实施例涉及电路控制技术，尤其涉及一种供电控制方法、系统及设备。
目前，受限于锂电池技术的滞后发展，无人机等领域的续航时间普遍偏短，为了提高续航时间，人们常采用的方法是增大产品中电池的比重，由于技术及产品结构的限制，常采用多电池供电的方式。
由于各电池本身的电量或电压不一定相同，为了防止电池间相互充电导致安全隐患，目前针对多电池系统的管理方法常采用硬件隔离控制，通过增加开关的数量，或通过增加电路中二极管的数量以达到防止电池间相互充电的效果。
但增加开关数量使得电路容错率下降，且不适用于无人机等对空间、重量要求比较高的应用，增加二极管的数量使得损耗增加，电能利用率下降。因此，亟需一种多供电模块管理的技术方案。
发明内容
本发明提供一种供电控制方法、系统及设备，以实现对多供电模块系统的管理，提高电路的安全性和电能的利用率。
第一方面，本发明实施例提供了一种供电控制方法，包括：
获取至少两个供电模块的供电参数；
根据所述至少两个供电参数确定供电状态信息；
将所述供电状态信息发送至所述至少两个供电模块，以使所述至少两个供电模块根据所述供电状态信息进行供电。
进一步地，在获取至少两个供电模块的供电参数之前，还包括：
检测与各供电模块的连接情况；
向连接情况为连接成功的供电模块发送在位信号，以使接收到所述在位信号的供电模块关闭充电开关。
进一步地，获取至少两个供电模块的供电参数，包括：
唤醒至少两个供电模块的主控电路，以使所述主控电路读取供电模块的供电参数；
接收至少两个主控电路发送的供电参数。
进一步地，根据至少两个供电参数确定供电状态信息，包括：
将所述至少两个供电参数进行两两做差计算，获得至少一个计算结果；
根据所述至少一个计算结果的绝对值确定供电状态信息。
进一步地，根据所述至少一个计算结果的绝对值确定供电状态信息，包括：
若所述至少一个计算结果的绝对值均小于预设阈值，则确定供电状态信息为开启信息；
相应的，将所述供电状态信息发送至所述至少两个供电模块，以使所述至少两个供电模块根据所述供电状态信息进行供电，包括：
将所述开启信息发送至所述至少两个供电模块，以使所述至少两个供电模 块打开充电和放电开关。
若所述至少一个计算结果的绝对值中的一个或多个大于或等于预设阈值，则确定供电状态信息为关闭信息；
相应的，将所述供电状态信息发送至所述至少两个供电模块，以使所述至少两个供电模块根据所述供电状态信息进行供电，包括：
将所述关闭信息发送至所述至少两个供电模块，以使所述至少两个供电模块关闭充电开关。
第二方面，本发明实施例还提供了一种供电控制系统，该供电控制系统包括：
系统控制模块以及至少两个供电模块；
所述供电模块的电源端口与所述系统控制模块的电源端口相连，用于对所述系统控制模块进行供电；所述供电模块的通信端口与所述系统控制模块的通信端口相连；
所述系统控制模块用于获取至少两个供电模块的供电参数，根据至少两个供电参数确定供电状态信息，并将所述供电状态信息发送至所述至少两个供电模块；
所述至少两个供电模块用于根据接收的供电状态信息进行供电。
进一步地，所述供电模块包括电池组，主控电路和主回路开关；
所述电池组与所述主控电路连接，用于对所述主控电路供电；
所述主控电路与所述系统控制模块通过通信端口相连，用于向所述系统控制模块发送供电模块的供电参数以及接收所述系统控制模块发送的供电状态信息，并根据所述供电状态信息确定第一控制信号；
所述主控电路与所述主回路开关连接，用于向所述主回路开关发送所述第一控制信号；
所述主回路开关与所述电池组连接，用于根据所述第一控制信号控制所述电池组向外部设备供电。
进一步地，所述供电模块还包括信号接收装置，所述信号接收装置与所述主控电路连接，用于接收启动信号，并将所述启动信号发送至所述主控电路；所述主控电路根据所述启动信号确定第二控制信号，并将所述第二控制信号发送至所述主回路开关，以使所述主回路开关根据所述第二控制信号控制所述电池组向所述系统控制模块供电。
第三方面，本发明实施例还提供了一种设备，所述设备包括：
一个或多个处理器；
存储装置，用于存储一个或多个程序；
当一个或多个程序被一个或多个处理器执行，使得一个或多个处理器实现如本发明任意实施例中提供的供电控制方法。
本发明实施例，首先获取至少两个供电模块的供电参数，然后根据至少两个供电参数确定供电状态信息，最后将供电状态信息发送至至少两个供电模块，以使至少两个供电模块根据供电状态信息进行供电。本实施例提供的供电控制方法，根据至少两个供电模块的供电参数确定供电状态信息，使得至少两个供电模块根据供电状态信息进行供电，可以确定与系统控制模块相连的至少两个供电模块间的状态关系，且可以自动控制供电模块的供电，可以提高电路的安全性和电能的利用率。
图1为本发明实施例一中的一种供电控制系统的结构示意图；
图2是本发明实施例一中的一种供电模块内部架构的示意图；
图3是本发明实施例一中的一种供电模块内部架构的示意图；
图4是本发明实施例二中的一种供电控制方法的流程图；
图5是本发明实施例三中的一种供电控制方法的流程图；
图6是本发明实施例四中的一种供电控制方法的流程图；
图7是本发明实施例五中的一种供电控制方法的流程图；
图8是本发明实施例六中的一种设备的结构示意图。
下面结合附图和实施例对本发明作进一步的详细说明。可以理解的是，此处所描述的具体实施例仅仅用于解释本发明，而非对本发明的限定。另外还需要说明的是，为了便于描述，附图中仅示出了与本发明相关的部分而非全部结构。
实施例一
图1为本发明实施例一提供的一种供电控制系统的结构示意图，该供电控制系统组成包括：系统控制模块110以及至少两个供电模块120。
所述供电模块120的电源端口与所述系统控制模块110的电源端口相连，用于对所述系统控制模块110进行供电；所述供电模块120的通信端口与所述系统控制模块110的通信端口相连。
所述系统控制模块110用于获取至少两个供电模块120的供电参数，根据 至少两个供电参数确定供电状态信息，并将所述供电状态信息发送至所述至少两个供电模块120；
所述至少两个供电模块120用于根据接收的供电状态信息进行供电。
其中，通信端口具体可理解为实现系统控制模块110与供电模块120间双向通讯的通讯接口，如I2C总线、串行接口等。
其中，供电参数可理解为供电模块120自身具有的状态信息，如电压、电量、循环次数等。
进一步地，图2为供电模块内部架构的示意图，所述供电模块120包括电池组210，主控电路220和主回路开关230。
所述电池组210与所述主控电路220连接，用于对所述主控电路220供电。
所述主控电路220与所述系统控制模块110通过通信端口相连，用于向所述系统控制模块110发送供电模块120的供电参数以及接收所述系统控制模块110发送的供电状态信息，并根据所述供电状态信息确定第一控制信号。
所述主控电路220与所述主回路开关230连接，用于向所述主回路开关230发送所述第一控制信号。
所述主回路开关230与所述电池组210连接，用于根据所述第一控制信号控制所述电池组210向外部设备供电。
进一步地，如图3所示，所述供电模块120还包括信号接收装置240，所述信号接收装置240与所述主控电路220连接，用于接收启动信号，并将所述启动信号发送至所述主控电路220；所述主控电路220根据所述启动信号确定第二控制信号，并将所述第二控制信号发送至所述主回路开关230，以使所述主回路开关230根据所述第二控制信号控制所述电池组210向所述系统控制模 块110供电。
其中，信号接收装置240可理解为按键、压力传感器、温度传感器等根据外部状态不同发送不同信号的装置。
示例性的，本实施例的供电控制系统的工作原理为：
当至少两个供电模块120插入到系统控制模块110中后，供电模块120处于休眠或待机状态。当有任意供电模块120的信号接收装置240接收到启动信号，该供电模块120的主控电路220就被唤醒，然后该供电模块120的主控电路220就控制该供电模块120的主回路开关230中的放电开关打开，给系统控制模块110供电。然后，系统控制模块110通过通信端口分别唤醒各供电模块的主控电路220，各主控电路220读取各自电池组210的供电参数并通过通信端口将供电参数发送给系统控制模块110。最后，系统控制模块110根据接收到的各供电参数确定供电状态信息，将供电状态信息通过通信端口发送至各供电模块120的主控电路220，各供电模块120的主控电路220再根据接收到的供电状态信息发送控制信息给主回路开关230，控制电池组210的向外供电状态。
本发明实施例提供的供电控制系统，通过系统控制模块获取至少两个供电模块的供电参数来确定供电状态，从而使得供电模块根据供电状态进行供电，避免了不同供电模块间的相互充电，仅利用供电模块自身所配置的开关，无需配置多个防反充开关，解决了多个开关控制不易，占用空间大，重量高，开关内阻耗电多的问题，提高了电路的安全性和电能的利用率。
实施例二
图4为本发明实施例二提供的一种供电控制方法的流程图，本实施例可适 用于对多供电模块进行供电控制的情况，该方法可以由供电控制系统来执行，该供电控制系统可以由软件和/或硬件来实现，该供电控制系统可以配置在计算设备上，具体包括如下步骤：
步骤310、获取至少两个供电模块的供电参数。
其中，供电模块可以理解为可完成对外供电以及与外部设备进行数据通信的供电装置，如智能电池等。其中，供电参数可以理解为供电模块自身所具有的状态信息，如电压、电流、温度、电量、安全状态、循环次数等。
具体的，至少两个供电模块插入系统后，供电模块处于休眠或待机状态，当其中任意一个供电模块向系统控制模块供电，系统控制模块被唤醒，向与其成功相连的所有供电模块的主控电路发送唤醒信息，接收到唤醒信息的主控电路被唤醒后，读取供电模块中电池组的供电参数，并将读取到的供电参数发送至系统控制模块。
步骤320、根据所述至少两个供电参数确定供电状态信息。
其中，供电状态信息可以理解为系统控制模块根据接收到的供电参数的匹配状态确定的给供电模块的反馈信息。
具体的，系统控制模块根据对比所接收到的供电参数，判断其所连接的供电模块是否符合对外供电要求，并根据判断结果确定向供电模块反馈的信息，该信息可为开启信息或关闭信息。
步骤330、将所述供电状态信息发送至所述至少两个供电模块，以使所述至少两个供电模块根据所述供电状态信息进行供电。
具体的，系统控制模块通过通信端口将生成的供电状态信息发送至对应的供电模块，供电模块根据接受到的供电状态信息调整主回路开关的开闭，实现 对外供电或进入待机或休眠状态。例如：假设供电状态信息为开启信息，供电模块打开充电和放电开关，开始对外部设备供电；假设供电状态信息为关闭信息，供电模块关闭充电和放电开关，进入待机或休眠状态。
本实施例的技术方案，通过获取至少两个供电模块的供电参数，然后根据至少两个供电参数确定供电状态信息，最后将供电状态信息发送至至少两个供电模块，以使至少两个供电模块根据供电状态信息进行供电。根据至少两个供电参数确定供电状态信息，使得至少两个供电模块根据所述供电状态信息进行供电，可以确定与系统控制模块相连的供电模块间的状态关系，且可以自动控制供电模块的供电，可以提高电路的安全性和电能的利用率。
实施例三
图5为本发明实施例三提供的一种供电控制方法的流程图。本实施例的技术方案在上述技术方案的基础上进一步细化，具体包括如下步骤：
步骤410、检测与各供电模块的连接情况。
其中，连接情况可理解为各供电模块的通信端口和电源端口与系统控制模块对应的通信端口和电源端口间的连接状态，包括连接成功和连接失败。
步骤420、向连接情况为连接成功的供电模块发送在位信号，以使接收到所述在位信号的供电模块关闭充电开关。
其中，在位信号可理解为一种判断供电模块是否插入系统控制模块的依据，具体的，该在位信号可以是一个被拉高或拉低的电平信号，在位信号的发送方式可采用中断方式或扫描的方式发送。
具体的，当系统控制模块检测控制模块与其连接成功，通过通信端口向该 连接成功的供电模块发送在位信号，当供电模块主控电路检测到在位信号时，主控电路向主回路开关发送控制信号，使得主回路开关中的充电开关关闭。
步骤430、获取至少两个供电模块的供电参数。
步骤440、根据所述至少两个供电参数确定供电状态信息。
步骤450、将所述供电状态信息发送至所述至少两个供电模块，以使所述至少两个供电模块根据所述供电状态信息进行供电。
本实施例的技术方案，向连接情况为连接成功的供电模块发送在位信号，以使接收到所述在位信号的供电模块关闭充电开关，可以避免任意供电模块向系统控制模块供电时，由于电压、电量等差距导致的不同供电模块间相互充电的问题，提高了电路的安全性。
实施例四
图6为本发明实施例四提供的一种供电控制方法的流程图。本实施例的技术方案在上述技术方案的基础上进一步细化，具体包括如下步骤：
步骤510、唤醒至少两个供电模块的主控电路，以使所述主控电路读取供电模块的供电参数。
具体的，至少两个供电模块插入系统后，供电模块处于休眠或待机状态，当其中任意一个供电模块向系统控制模块供电，系统控制模块被唤醒，其通过通讯端口发送唤醒信息唤醒与之相连的至少两个供电模块的主控电路，使主控电路开始读取对应供电模块的供电参数，其中，所述唤醒信息可以是一种电位信号的改变。
步骤520、接收至少两个主控电路发送的供电参数。
具体的，系统控制模块通过通信端口接收至少两个主控电路发送的供电参数。
步骤530、根据所述至少两个供电参数确定供电状态信息。
步骤540、将所述供电状态信息发送至所述至少两个供电模块，以使所述至少两个供电模块根据所述供电状态信息进行供电。
本实施例的技术方案，通过唤醒至少两个供电模块的主控电路，以使所述主控电路读取供电模块的供电参数，接收至少两个主控电路发送的供电参数，可以简洁明了的确定各供电模块的状态，提升了获取参数的明确性。
实施例五
图7为本发明实施例五提供的一种供电控制方法的流程图。本实施例的技术方案在上述技术方案的基础上进一步细化，具体包括如下步骤：
步骤610、获取至少两个供电模块的供电参数。
步骤620、将所述至少两个供电参数进行两两做差计算，获得至少一个计算结果。
其中，供电参数可以理解为供电模块自身所具有的状态信息，如电压、电流、温度、电量、安全状态、循环次数等，示例性的，以电压为例，设供电模块有3个，获得的电压分别为V1、V2和V3，两两做差后计算结果为V1-V2，V1-V3，V2-V3。
步骤630、根据所述至少一个计算结果的绝对值确定供电状态信息。
具体的，若所述至少一个计算结果的绝对值均小于预设阈值，则确定供电状态信息为开启信息；若所述至少一个计算结果的绝对值中的一个或多个大于 或等于预设阈值，则确定供电状态信息为关闭信息。
其中，预设阈值可理解为与供电模块自身状态参数相关的判定信息，不同种类的供电模块的电容量、最大循环次数等存在差异，该阈值大小的确定与供电模块种类相关。
步骤640、将所述供电状态信息发送至所述至少两个供电模块，以使所述至少两个供电模块根据所述供电状态信息进行供电。
具体的，将所述供电状态信息发送至所述至少两个供电模块，以使所述至少两个供电模块根据所述供电状态信息进行供电的方式可以是：将所述开启信息发送至所述至少两个供电模块，以使所述至少两个供电模块打开充电和放电开关。
本实施例中，当供电模块中的主控电路接收到的供电状态信息为开启信息时，主控电路根据开启信息生成开启指令，并将开启指令发送至主回路开关，主回路开关打开充电和放电开关，使得供电模块中的电池组向外部设备供电。
具体的，将所述供电状态信息发送至所述至少两个供电模块，以使所述至少两个供电模块根据所述供电状态信息进行供电的方式可以是：将所述关闭信息发送至所述至少两个供电模块，以使所述至少两个供电模块关闭充电开关。
本实施例中，当供电模块中的主控电路接收到的供电状态信息为关闭信息时，主控电路根据关闭信息生成关闭指令，并将关闭指令发送至主回路开关，主回路开关关闭充电和放电开关，使得供电模块中的电池组不能被充电，只能被动放电。
将所述开启信息发送至所述至少两个供电模块，以使所述至少两个供电模块打开充电和放电开关，可以减小主回路开关的电阻，从而减少了线路发热以 及电能的浪费。将所述关闭信息发送至所述至少两个供电模块，以使所述至少两个供电模块关闭充电开关，可以防止供电模块间短时间内高强度相互充电，增加了电路的安全性。
实施例六
图8为本发明实施例六提供的一种设备的结构示意图，如图8所示，该设备包括处理器710、存储器720、输入装置730和输出装置740；设备中处理器710的数量可以是一个或多个，图8中以一个处理器710为例；设备中的处理器710、存储器720、输入装置730和输出装置740可以通过总线或其他方式连接，图8中以通过总线连接为例。
存储器720作为一种计算机可读存储介质，可用于存储软件程序、计算机可执行程序以及模块，如本发明实施例中的车辆权限的确定方法对应的程序指令/模块(例如，系统控制模块110和供电模块120)。处理器710通过运行存储在存储器720中的软件程序、指令以及模块，从而执行设备的各种功能应用以及数据处理，即实现上述的供电控制方法。
存储器720可主要包括存储程序区和存储数据区，其中，存储程序区可存储操作系统、至少一个功能所需的应用程序；存储数据区可存储根据终端的使用所创建的数据等。此外，存储器720可以包括高速随机存取存储器，还可以包括非易失性存储器，例如至少一个磁盘存储器件、闪存器件、或其他非易失性固态存储器件。在一些实例中，存储器720可进一步包括相对于处理器710远程设置的存储器，这些远程存储器可以通过网络连接至设备。上述网络的实例包括但不限于互联网、企业内部网、局域网、移动通信网及其组合。
输入装置730可用于接收输入的数字或字符信息，以及产生与设备的用户设置以及功能控制有关的键信号输入，可以包括键盘和鼠标等。输出装置740可包括显示屏等显示设备。
注意，上述仅为本发明的较佳实施例及所运用技术原理。本领域技术人员会理解，本发明不限于这里所述的特定实施例，对本领域技术人员来说能够进行各种明显的变化、重新调整和替代而不会脱离本发明的保护范围。因此，虽然通过以上实施例对本发明进行了较为详细的说明，但是本发明不仅仅限于以上实施例，在不脱离本发明构思的情况下，还可以包括更多其他等效实施例，而本发明的范围由所附的权利要求范围决定。
Claims (10)
- 一种供电控制方法，其特征在于，包括：获取至少两个供电模块的供电参数；根据所述至少两个供电参数确定供电状态信息；将所述供电状态信息发送至所述至少两个供电模块，以使所述至少两个供电模块根据所述供电状态信息进行供电。
- 根据权利要求1所述的方法，其特征在于，在获取至少两个供电模块的供电参数之前，还包括：检测与各供电模块的连接情况；向连接情况为连接成功的供电模块发送在位信号，以使接收到所述在位信号的供电模块关闭充电开关。
- 根据权利要求1所述的方法，其特征在于，获取至少两个供电模块的供电参数，包括：唤醒至少两个供电模块的主控电路，以使所述主控电路读取供电模块的供电参数；接收至少两个主控电路发送的供电参数。
- 根据权利要求1所述的方法，其特征在于，根据至少两个供电参数确定供电状态信息，包括：将所述至少两个供电参数进行两两做差计算，获得至少一个计算结果；根据所述至少一个计算结果的绝对值确定供电状态信息。
- 根据权利要求4所述的方法，其特征在于，根据所述至少一个计算结果的绝对值确定供电状态信息，包括：若所述至少一个计算结果的绝对值均小于预设阈值，则确定供电状态信息为开启信息；相应的，将所述供电状态信息发送至所述至少两个供电模块，以使所述至少两个供电模块根据所述供电状态信息进行供电，包括：将所述开启信息发送至所述至少两个供电模块，以使所述至少两个供电模块打开充电和放电开关。
- 根据权利要求4所述的方法，根据所述至少一个计算结果的绝对值确定供电状态信息，包括：若所述至少一个计算结果的绝对值中的一个或多个大于或等于预设阈值，则确定供电状态信息为关闭信息；相应的，将所述供电状态信息发送至所述至少两个供电模块，以使所述至少两个供电模块根据所述供电状态信息进行供电，包括：将所述关闭信息发送至所述至少两个供电模块，以使所述至少两个供电模块关闭充电开关。
- 一种供电控制系统，其特征在于，包括系统控制模块以及至少两个供电模块；所述供电模块的电源端口与所述系统控制模块的电源端口相连，用于对所述系统控制模块进行供电；所述供电模块的通信端口与所述系统控制模块的通信端口相连；所述系统控制模块用于获取至少两个供电模块的供电参数，根据至少两个供电参数确定供电状态信息，并将所述供电状态信息发送至所述至少两个供电模块；所述至少两个供电模块用于根据接收的供电状态信息进行供电。
- 根据权利要求7所述的系统，其特征在于，所述供电模块包括电池组，主控电路和主回路开关；所述电池组与所述主控电路连接，用于对所述主控电路供电；所述主控电路与所述系统控制模块通过通信端口相连，用于向所述系统控制模块发送供电模块的供电参数以及接收所述系统控制模块发送的供电状态信息，并根据所述供电状态信息确定第一控制信号；所述主控电路与所述主回路开关连接，用于向所述主回路开关发送所述第一控制信号；所述主回路开关与所述电池组连接，用于根据所述第一控制信号控制所述电池组向外部设备供电。
- 根据权利要求8所述的系统，其特征在于，所述供电模块还包括信号接收装置，所述信号接收装置与所述主控电路连接，用于接收启动信号，并将所述启动信号发送至所述主控电路；所述主控电路根据所述启动信号确定第二控制信号，并将所述第二控制信号发送至所述主回路开关，以使所述主回路开关根据所述第二控制信号控制所述电池组向所述系统控制模块供电。
- 一种设备，其特征在于，所述设备包括：一个或多个处理器；存储装置，用于存储一个或多个程序；当所述一个或多个程序被所述一个或多个处理器执行，使得所述一个或多个处理器实现如权利要求1-6中任一所述的供电控制方法。
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