WO2021078262A1 - 充电装置、充电系统和充电方法 - Google Patents

充电装置、充电系统和充电方法 Download PDF

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Publication number
WO2021078262A1
WO2021078262A1 PCT/CN2020/123309 CN2020123309W WO2021078262A1 WO 2021078262 A1 WO2021078262 A1 WO 2021078262A1 CN 2020123309 W CN2020123309 W CN 2020123309W WO 2021078262 A1 WO2021078262 A1 WO 2021078262A1
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WO
WIPO (PCT)
Prior art keywords
battery
data communication
charging
equalization
information
Prior art date
Application number
PCT/CN2020/123309
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English (en)
French (fr)
Inventor
秦威
Original Assignee
深圳市道通智能航空技术有限公司
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Publication date
Application filed by 深圳市道通智能航空技术有限公司 filed Critical 深圳市道通智能航空技术有限公司
Publication of WO2021078262A1 publication Critical patent/WO2021078262A1/zh
Priority to US17/660,445 priority Critical patent/US20220247186A1/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
    • H02J7/0013Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • H02J7/0014Circuits for equalisation of charge between batteries
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44Methods for charging or discharging
    • H01M10/441Methods for charging or discharging for several batteries or cells simultaneously or sequentially
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/42Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/44Methods for charging or discharging
    • H01M10/446Initial charging measures
    • 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
    • H02J7/00032Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • H02J7/00036Charger exchanging data with 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
    • H02J7/0029Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00309Overheat or overtemperature protection
    • 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 or discharging current or voltage
    • H02J7/007188Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
    • H02J7/007192Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature

Definitions

  • the invention relates to the field of battery charging, in particular to a charging device, a charging system and a charging method.
  • Rechargeable batteries have been widely used in all walks of life.
  • the charging voltage and charging current of the battery may be different.
  • the charging voltage and charging current of different models of products may also be different. If a charger is designed separately for each model, it is easy to cause: when multiple models of products are charged together, it is difficult to distinguish which is the matching charger, which will easily lead to dissatisfaction or overcharging of the battery, or even Will cause a charging safety accident.
  • the main purpose of the present invention is to provide a charging device, a charging system and a charging method, aiming to solve the technical problem that the existing charger cannot be adapted to various batteries.
  • the present invention provides a charging device, the charging device is used to charge a data communication battery, the data communication battery includes a plurality of batteries, the charging device includes a charging power supply and an equalization device; the charging power supply Is electrically connected to the data communication battery, the equalization device is electrically connected to the data communication battery, and the equalization device is used to obtain first information of the data communication battery, so as to make the data according to the first information Voltage balance among the batteries in the communication battery; the charging power source is used to obtain second information of the data communication battery, so as to output voltage or current according to the second information to charge the data communication battery.
  • the equalizing device is electrically connected to the charging power source, and the charging power source is used to obtain the second information through the equalizing device.
  • the equalization device includes an equalization processor and an equalization circuit electrically connected to the equalization processor, and the equalization processor is also electrically connected to the charging power source and the data communication battery respectively; the equalization The circuit is also electrically connected to the battery; the equalization processor is used to obtain the first information and the second information of the data communication battery, and the equalization processor is used to control the equalization circuit to use the first information according to the first information.
  • the voltage between the batteries is equalized; the equalization processor is also used to transmit the second information to the charging power source.
  • the first information includes the temperature of the data communication battery, the voltage of the battery, and the safety state of the battery
  • the equalization processor is used to calculate the voltage difference between the batteries.
  • the equalization processor controls the equalization circuit to make the data communication battery The voltage is equalized between the batteries inside.
  • the equalization device further includes a temperature sensor, the temperature sensor is electrically connected to the equalization processor, and the temperature sensor is used to obtain the temperature of the equalization device, and the temperature of the equalization device is greater than the second temperature.
  • the equalization processor controls the equalization device to stand by, and when the temperature of the data communication battery is higher than the first preset temperature or the safe state is an abnormal state, the equalization processor controls the The equalizer is on standby.
  • the data communication battery includes a battery module and a battery processor electrically connected to the battery module; the battery module is also electrically connected to the equalization processor; the battery processor is also electrically connected to The equalization processor is electrically connected, and the battery processor is configured to transmit the first information and the second information of the data communication battery to the equalization processor.
  • the battery module further includes a plurality of the batteries and a plurality of equalization ports, the number of the batteries is equal to the number of the equalization ports, and each of the equalization ports is electrically connected to a battery, so The plurality of batteries are connected in series or in parallel, and the equalizing circuit is electrically connected to the plurality of equalizing ports, respectively.
  • the charging power source includes a power source and a power source processor electrically connected to the power source. Both the power source processor and the power source are electrically connected to the data communication battery; The second information controls the output voltage or current of the power supply to charge the data communication battery.
  • the second information includes the number of groups of the battery, the voltage of the battery, the maximum charging current of the battery, the safety state of the battery, and the temperature of the data communication battery;
  • the power processor is configured to control all the batteries according to the number of groups of the batteries, the voltage of the batteries, and the maximum charging current of the batteries.
  • the power supply outputs voltage or current to charge the data communication battery.
  • the power supply processor is further configured to control the charging power supply to stand by when the temperature of the data communication battery is higher than a first preset temperature or the safe state is an abnormal state.
  • the present application also provides a charging system.
  • the charging system includes a data communication battery and the charging device described in the embodiment of the first aspect of the present application, and the data communication battery is electrically connected to the charging device.
  • the present application also provides a charging method, which uses the charging device described in the embodiment of the first aspect of the present application to charge a data communication battery, the data communication battery includes a plurality of batteries, and the charging method includes:
  • the equalization device obtains the first information of the data communication battery
  • the equalizing device equalizes the voltages between the batteries in the data communication battery according to the first information
  • the charging power source acquires the second information of the data communication battery
  • the charging power source outputs a voltage or current according to the second information to charge the data communication battery.
  • the first information includes the voltage of the battery, the safety state of the battery, and the temperature of the data communication battery
  • the equalization device causes the battery in the data communication battery to be selected according to the first information. Voltage equalization between the two, including:
  • the equalization device calculates the voltage difference between the batteries
  • the equalization device When the temperature of the data communication battery is lower than a first preset temperature, the safe state is a normal state, and the voltage difference is greater than a preset difference threshold, the equalization device causes the battery in the data communication battery to The voltage is equalized between the batteries.
  • the equalization device obtains the temperature of the equalization device
  • the equalizing device When the temperature of the equalizing device is greater than the second preset temperature, the equalizing device is on standby;
  • the equalization device stands by.
  • the second information includes the number of groups of the battery, the voltage of the battery, the maximum charging current of the battery, the safety state of the battery, and the temperature of the data communication battery; the charging power source is based on The second information outputting voltage or current to charge the data communication battery includes:
  • the charging power source is based on the number of groups of the battery, the voltage of the battery, and the maximum charging current of the battery Output voltage or current to charge the data communication battery.
  • the charging method further includes:
  • the charging power supply is on standby.
  • the charging device of the present invention includes a charging power source and an equalizing device; the charging power source is electrically connected to the data communication battery, the equalizing device is electrically connected to the data communication battery, and the equalizing device is electrically connected to the data communication battery.
  • the device is used to obtain the first information of the data communication battery, so as to balance the voltage between the batteries in the data communication battery according to the first information; the charging power source is used to obtain the second information of the data communication battery The charging power source outputs a voltage or current according to the second information to charge the data communication battery, the output voltage or current meets the requirements of the data communication battery, the charging speed is fast, and the equalization device ensures that the data communication battery
  • the voltage equalization of the battery avoids the problem of wire voltage drop, and can balance each battery of the data communication battery more accurately, which can greatly facilitate the use of users. It has the advantages of intelligence, convenience, and high precision.
  • the equalization device It is not integrated with the data communication battery, that is, the equalization device is externally installed, which can save a lot of line space for the data communication battery, and is more suitable for applications with high space and weight requirements such as drones.
  • the equalization device obtains the first information of the data communication battery; the equalization device balances the voltage between the batteries in the data communication battery according to the first information
  • the charging power source obtains the second information of the data communication battery; the charging power source outputs a voltage or current according to the second information to charge the data communication battery, and the output voltage or current conforms to the data communication battery
  • the charging speed is fast, and the equalization device ensures the voltage balance of the battery in the data communication battery, avoids the problem of wire voltage drop, and can more accurately balance each battery of the data communication battery, which can greatly facilitate the user
  • the use of it has the advantages of intelligence, convenience and high precision.
  • FIG. 1 is a schematic diagram of the module structure for electrically connecting the charging device and the data communication battery of the present invention.
  • FIG. 2 is a more detailed schematic diagram of the module structure of the electrical connection between the charging device of the present invention and the data communication battery.
  • FIG. 3 is a schematic diagram of the module structure of another embodiment in which the charging device of the present invention is electrically connected to the data communication battery.
  • Fig. 4 is a schematic diagram of the module structure of the charging system of the present invention.
  • Fig. 5 is a schematic flow chart of the charging method of the present invention.
  • Fig. 6 is a detailed flowchart of step S12 in Fig. 5.
  • the present invention provides a charging device 10 for charging a data communication battery 20.
  • the charging device 10 includes a charging power source 11 and an equalizing device 12 electrically connected to the charging power source 11; the charging power source 11 and the equalizing device 12 are respectively electrically connected to the data communication battery 20, and the charging power source 11 is electrically connected to the data communication battery 20 ,
  • the equalization device 12 is electrically connected to the data communication battery 20.
  • the charging power source 11 is electrically connected to the data communication battery 20 through the equalization device 12.
  • the equalizing device 12 is used to obtain the first information of the data communication battery 20, so as to balance the voltage between the batteries in the data communication battery 20 according to the first information; the charging power source 11 is used to obtain the data communication The second information of the battery 20; the charging power supply 11 outputs a voltage or current according to the second information to charge the data communication battery 20.
  • a detachable connection is adopted, such as through a plug and The method of the interface, specifically, can be electrically connected through a USB (Universal Serial Bus) interface and a USB plug.
  • USB Universal Serial Bus
  • the equalization device 12 is not integrated with the data communication battery 20, that is, the equalization device 12 is external to the data communication battery 20, which can save a lot of line space for the data communication battery 20.
  • the first information includes the voltage of the battery, the safety status of the battery, and the temperature of the data communication battery 20;
  • the second information includes the number of battery groups, the voltage of the battery, the maximum charging current of the battery, the safety status of the battery, and the temperature of the data communication battery. temperature.
  • the first information and the second information may overlap.
  • the data communication battery 20 includes a battery module 21, a battery processor 22, and a battery charging circuit 23.
  • the battery module 21 is electrically connected to the battery processor 22 to supply power to the battery processor 22.
  • the battery processor 22 is also connected to the battery charging circuit 23.
  • the battery charging circuit 23 is electrically connected to the battery module 21 and the charging power source 11 respectively.
  • the battery processor 22 can obtain the information of the data communication battery 20 and transmit the obtained information of the data communication battery 20 to the equalization device 12, and the charging power source 11 charges the battery module 21 through the battery charging circuit 23. It can be understood that the battery charging circuit 23 can be omitted, and the charging power supply 11 can directly charge the battery module 21.
  • the information of the data communication battery 20 includes first information and second information.
  • the battery module 21 includes a plurality of the aforementioned batteries and a plurality of equalizing ports.
  • the number of batteries is equal to the number of equalizing ports.
  • Each equalizing port is electrically connected to a battery, and the equalizing circuit is electrically connected to the plurality of equalizing ports.
  • the equalizing device 12 can equalize the voltages between the batteries in the data communication battery 20 through the equalizing port, even if the voltages among the multiple batteries in the data communication battery 20 tend to be equal.
  • the battery is a rechargeable battery. Multiple batteries are connected in series or parallel, and multiple batteries can form multiple batteries or battery packs. It can be understood that the battery can also be an electric core.
  • the battery processor 22 includes a control chip, and the specific model of the control chip is not limited.
  • the battery information of the battery module 21 obtained by the battery processor 22 includes, but is not limited to, the temperature of the data communication battery 20, the voltage of the battery, the maximum charging current of the battery, the safety state of the battery, and the number of battery groups.
  • the safe state includes normal state and abnormal state, and abnormal state includes short circuit, overvoltage and undervoltage.
  • the battery processor 22 generates an alarm.
  • the battery charging circuit 23 is a charging circuit.
  • the specific circuit structure of the battery charging circuit 23 is no longer limited.
  • the equalization device 12 includes an equalization processor 121, an equalization circuit 122, and a temperature sensor 123.
  • the equalization processor 121 is electrically connected to the equalization circuit 122 and the temperature sensor 123 respectively.
  • the equalization circuit 122 is also electrically connected to the equalization port of the data communication battery 20 to balance the voltages among the batteries in the data communication battery 20, and the equalization processor 121 is also electrically connected to the charging power source 11.
  • the temperature sensor 123 is used to obtain the temperature of the equalization device 12.
  • the specific model of the temperature sensor 123 is not limited, as long as it can sense the temperature generated by the equalization device 12 during the working process.
  • the equalization processor 121 includes a control chip, and the specific model of the control chip is not limited.
  • the equalization processor 121 is used to obtain the first information and the second information of the data communication battery 20, and the equalization processor 121 is used to control the equalization circuit 122 to equalize the voltage between the batteries according to the first information; the equalization processor 121 is also used to The second information is transmitted to the charging power source.
  • the equalization processor 121 obtains the first information and the second information through the battery processor 22.
  • the equalization processor 121 is used to calculate the voltage difference between the batteries.
  • the equalization process is performed
  • the device 121 controls the equalization circuit 122 to equalize the voltages among the batteries in the data communication battery 20.
  • the specific value of the first preset temperature is not limited, and can be set as required, and the first preset temperature is less than or equal to the maximum temperature at which the battery can be balanced.
  • the difference threshold is the maximum difference allowed between batteries.
  • the equalization processor 121 controls the equalization device 12 to stand by.
  • the equalizing processor 121 is used to control the equalizing device 12 to stand by. It should be noted that, in the present application, the equalization of the battery of the data communication battery 20 is a process of discharging the battery of the data communication battery 20 with a high voltage of the batteries connected in series. The equalization is a passive equalization, not a voltage adjustment. Low battery charge overshoot.
  • the data communication battery 20 includes a battery A and a battery B connected in series, and the voltage of the battery A is higher than the voltage of the battery B, and the voltage difference between the battery A and the battery B is greater than the difference threshold, the battery A is discharged during equilibrium.
  • the charging power supply 11 obtains the second information through the equalization processor 121 of the equalization device 12.
  • the charging power source 11 includes a power source 111 and a power source processor 112 electrically connected to the power source 111.
  • the power source processor 112 is also electrically connected to the equalizing processor 121 of the equalizing device 12, and the power source 111 is also connected to the data
  • the battery charging circuit 23 of the communication battery 20 is electrically connected, and the power processor 112 of the charging power source 11 obtains the second information through the equalizing processor 121 of the equalizing device 12.
  • the power processor 112 includes a control chip, and the specific model of the control chip is not limited. After the power supply processor 112 receives the second information sent by the equalization processor 121, the power supply processor 112 is configured to control the output voltage or current of the power supply 111 according to the second information to charge the data communication battery 20 . Specifically, the power supply processor 112 is configured to control the output voltage or current of the power supply 111 to charge the data communication battery 20 according to the number of groups of the battery, the voltage of the battery, and the maximum charging current of the battery. The power processor 20 is further configured to control the charging power source 11 to stand by and the power source 111 to stop charging the data communication battery 20 when the temperature of the data communication battery 20 is higher than a first preset temperature or the safe state is an abnormal state.
  • the power supply 111 can convert the mains electricity into the required alternating current or direct current.
  • the specific model of the power supply 111 is not limited, and can be selected as required.
  • the equalization processor 121 obtains the temperature of the data communication battery 20, the voltage of the battery, the maximum charging current of the battery, the safety status of the battery, and the number of battery groups through the battery processor 22.
  • the equalizing processor controls the equalizing device to stand by, and the power processor controls the charging power source to stand by.
  • the equalizing processor controls the equalizing device to stand by, and the power processor controls the charging power source to stand by.
  • the equalization processor also calculates the voltage difference between the batteries, when the temperature of the data communication battery is lower than the first preset temperature, the safe state is normal, and the voltage difference is greater than the preset difference threshold ,
  • the equalization processor controls the equalization circuit to equalize the voltages between the batteries in the data communication battery.
  • the power processor is configured to control the battery according to the number of groups of the battery, the voltage of the battery, and the maximum charging current of the battery
  • the power supply outputs voltage or current to charge the data communication battery.
  • the power processor 112 of the charging power source 11 may not be electrically connected to the equalizing processor 121 of the balancing device 12, and the power processor 112 of the charging power source 11 may be directly connected to the battery processor of the data communication battery 20 22 is electrically connected to directly obtain the information of the data communication battery 20; that is, the charging power source 11 and the equalizing device 12 are electrically connected to the data communication battery 20, and the charging power source 11 and the equalizing device 12 work independently, that is, the charging power source 11 works on the data
  • the charging of the communication battery 20 and the equalization of the data communication battery 20 by the equalization device 12 may be performed separately.
  • the present invention also provides a charging system 30.
  • the charging system 30 includes the aforementioned data communication battery 20 and the aforementioned charging device 10, and the data communication battery 20 is electrically connected to the charging device 10.
  • the charging device 10 is used to charge the data communication battery 20.
  • the present invention also provides a charging method that uses the above-mentioned charging device to charge a data communication battery.
  • the data communication battery includes a plurality of batteries, and the charging method includes:
  • the equalization device obtains the first information of the data communication battery.
  • the first information includes the voltage of the battery, the safety state of the battery, and the temperature of the data communication battery.
  • the equalization device equalizes the voltages between the batteries in the data communication battery according to the first information.
  • step S12 includes:
  • the equalization device calculates the voltage difference between the batteries
  • the method further includes the following steps:
  • the equalization device stands by.
  • the charging power source obtains the second information of the data communication battery.
  • the second information includes the number of groups of the battery, the voltage of the battery, the maximum charging current of the battery, the safety state of the battery, and the temperature of the data communication battery.
  • the charging power supply outputs a voltage or a current according to the second information to charge the data communication battery.
  • the charging power source is based on the number of groups of the battery, the voltage of the battery, and the battery
  • the maximum charging current outputs voltage or current to charge the data communication battery.
  • the method further includes the following steps:
  • the charging power supply is on standby.
  • the charging method further includes the steps: the equalization device obtains the temperature of the equalization device; when the temperature of the equalization device is greater than a second preset temperature, the equalization device is on standby.
  • the charging device of the present invention includes a charging power source and an equalizing device; the charging power source is electrically connected to the data communication battery, the equalizing device is electrically connected to the data communication battery, and the equalizing device is electrically connected to the data communication battery.
  • the device is used to obtain the first information of the data communication battery, so as to balance the voltage between the batteries in the data communication battery according to the first information; the charging power source is used to obtain the second information of the data communication battery The charging power source outputs a voltage or current according to the second information to charge the data communication battery, the output voltage or current meets the requirements of the data communication battery, the charging speed is fast, and the equalization device ensures that the data communication battery
  • the voltage equalization of the battery avoids the problem of wire voltage drop, and can balance each battery of the data communication battery more accurately, which can greatly facilitate the use of users. It has the advantages of intelligence, convenience, and high precision.
  • the equalization device It is not integrated with the data communication battery, that is, the equalization device is externally installed, which can save a lot of line space for the data communication battery, and is more suitable for applications with high space and weight requirements such as drones.
  • the equalization device obtains the first information of the data communication battery; the equalization device balances the voltage between the batteries in the data communication battery according to the first information
  • the charging power source obtains the second information of the data communication battery; the charging power source outputs a voltage or current according to the second information to charge the data communication battery, and the output voltage or current conforms to the data communication battery
  • the charging speed is fast, and the equalization device ensures the voltage balance of the battery in the data communication battery, avoids the problem of wire voltage drop, and can more accurately balance each battery of the data communication battery, which can greatly facilitate the user
  • the use of it has the advantages of intelligence, convenience and high precision.
  • sequence numbers of the above-mentioned embodiments of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.
  • the terms “include”, “include” or any other variants thereof in this article are intended to cover non-exclusive inclusion, so that a process, device, article or method including a series of elements not only includes those elements, but also includes those elements that are not explicitly included.
  • the other elements listed may also include elements inherent to the process, device, article, or method. If there are no more restrictions, the element defined by the sentence "including one" does not exclude the existence of other identical elements in the process, device, article, or method that includes the element.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

一种充电装置(10)、充电系统(30)和充电方法。充电装置(10)用于给数据通信电池(20)充电,所述充电装置(10)包括充电电源(11)和均衡装置(12);所述充电电源(11)与所述数据通信电池(20)电性连接,所述均衡装置(12)与所述数据通信电池(20)电性连接,所述均衡装置(12)用于获取数据通信电池(20)的第一信息,以根据所述第一信息使所述数据通信电池(20)内的电池之间的电压均衡;所述充电电源(11)用于获取所述数据通信电池(20)的第二信息,以根据所述第二信息输出电压或电流,以给所述数据通信电池(20)充电。上述方案能为数据通信电池(20)提供合适的电流或电压进行充电,且均衡装置(12)保证了数据通信电池(20)内的电池的电压均衡。

Description

充电装置、充电系统和充电方法
本申请要求于2019年10月25日提交中国专利局、申请号为201911025795.0、申请名称为“充电装置、充电系统和充电方法”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。
技术领域
本发明涉及电池充电领域,尤其涉及一种充电装置、充电系统和充电方法。
背景技术
可充电电池目前已经广泛应用在各行各业。在不同的应用领域,电池的充电电压、充电电流可能会不相同。在制作同一系列的产品时,不同型号的产品的充电电压、充电电流也可能会不同。如果针对每一款型号的都单独设计一款充电器,就容易造成:当多款型号的产品在一起充电时,难以区分哪个是匹配的充电器,从而容易导致电池充不满或过充电,甚至会造成充电安全事故。
因此,如何提供一种能适于多种电池的充电的方案,就成了现有技术的需求。
发明内容
本发明的主要目的在于提供一种充电装置、充电系统和充电方法,旨在解决现有的充电器不能适于多种电池的技术问题。
第一方面,本发明提供的一种充电装置,所述充电装置用于给数据通信电池充电,所述数据通信电池包括多个电池,所述充电装置包括充电电源和均衡装置;所述充电电源与所述数据通信电池电性连接,所述均衡装置与所述数据通信电池电性连接,所述均衡装置用于获取数据通信电池的第一信息,以根据所述第一信息使所述数据通信电池内的电池之间的电压均衡;所述充电电源用于获取所述数据通信电池的第二信息,以根据所述第二信息输出电压或电流,以给所述数据通信电池充电。
优选地,所述均衡装置与所述充电电源电性连接,所述充电电源用于通 过均衡装置获取所述第二信息。
优选地,所述均衡装置包括均衡处理器和与所述均衡处理器电性连接的均衡电路,所述均衡处理器还分别与所述充电电源、所述数据通信电池电性连接;所述均衡电路还与所述电池电性连接;所述均衡处理器用于获取所述数据通信电池的第一信息和第二信息,所述均衡处理器用于根据所述第一信息,控制所述均衡电路使所述电池之间的电压均衡;所述均衡处理器还用于将所述第二信息传输给所述充电电源。
优选地,所述第一信息包括所述数据通信电池的温度、所述电池的电压、和电池的安全状态,所述均衡处理器用于计算所述电池之间的电压差值,在所述数据通信电池的温度低于第一预设温度、所述安全状态为正常状态、所述电压差值大于预设的差值阈值时,所述均衡处理器控制所述均衡电路使所述数据通信电池内的电池之间的电压均衡。
优选地,所述均衡装置还包括温度传感器,所述温度传感器与所述均衡处理器电性连接,所述温度传感器用于获取所述均衡装置的温度,在所述均衡装置的温度大于第二预设温度时,所述均衡处理器控制所述均衡装置待机,在所述数据通信电池的温度高于第一预设温度或所述安全状态为异常状态时,所述均衡处理器控制所述均衡装置待机。
优选地,所述数据通信电池包括电池模组和与所述电池模组电性连接的电池处理器;所述电池模组还与所述均衡处理器电性连接;所述电池处理器还与所述均衡处理器电性连接,所述电池处理器用于给所述均衡处理器传输所述数据通信电池的所述第一信息和所述第二信息。
优选地,所述电池模组还包括多个所述电池和多个均衡端口,所述电池的数量与所述均衡端口的数量相等,每个所述均衡端口分别与一个电池电性连接,所述多个电池之间串联或并联,所述均衡电路分别与所述多个均衡端口电性连接。
优选地,所述充电电源包括电源和与所述电源电性连接的电源处理器,所述电源处理器、所述电源都与所述数据通信电池电性连接;所述电源处理器用于根据所述第二信息,控制所述电源输出电压或电流,以给所述数据通信电池充电。
优选地,所述第二信息包括所述电池的组数、所述电池的电压、所述电 池的最大充电电流、所述电池的安全状态和所述数据通信电池的温度;在所述数据通信电池的温度低于第一预设温度、所述安全状态为正常状态时,所述电源处理器用于根据所述电池的组数、所述电池的电压和所述电池的最大充电电流,控制所述电源输出电压或电流,以给所述数据通信电池充电。
优选地,所述电源处理器还用于在所述数据通信电池的温度高于第一预设温度或所述安全状态为异常状态时,控制所述充电电源待机。
第二方面,本申请还提供一种充电系统,所述充电系统包括数据通信电池和本申请第一方面实施例所述的充电装置,所述数据通信电池与所述充电装置电性连接。
第三方面,本申请还提供一种充电方法,其采用本申请第一方面实施例所述的充电装置以给数据通信电池充电,数据通信电池包括多个电池,所述充电方法包括:
均衡装置获取数据通信电池的第一信息;
所述均衡装置根据所述第一信息使所述数据通信电池内的电池之间的电压均衡;
充电电源获取所述数据通信电池的第二信息;
所述充电电源根据所述第二信息输出电压或电流,以给所述数据通信电池充电。
优选地,所述第一信息包括所述电池的电压、所述电池的安全状态和所述数据通信电池的温度,所述均衡装置根据所述第一信息使所述数据通信电池内的电池之间的电压均衡,包括:
所述均衡装置计算所述电池之间的电压差值;
在所述数据通信电池的温度低于第一预设温度、所述安全状态为正常状态、所述电压差值大于预设的差值阈值时,所述均衡装置使所述数据通信电池内的电池之间的电压均衡。
优选地,所述均衡装置获取所述均衡装置的温度;
在所述均衡装置的温度大于第二预设温度时,所述均衡装置待机;
在所述数据通信电池的温度高于第一预设温度或所述安全状态为异常状态时,所述均衡装置待机。
优选地,所述第二信息包括所述电池的组数、所述电池的电压、所述电 池的最大充电电流、所述电池的安全状态和所述数据通信电池的温度;所述充电电源根据所述第二信息输出电压或电流,以给所述数据通信电池充电,包括:
在所述数据通信电池的温度低于第一预设温度、所述安全状态为正常状态时,所述充电电源根据所述电池的组数、所述电池的电压和所述电池的最大充电电流输出电压或电流,以给所述数据通信电池充电。
优选地,所述充电方法还包括:
在所述数据通信电池的温度高于第一预设温度或所述安全状态为异常状态时,所述充电电源待机。
与现有技术相比,本发明的充电装置包括充电电源和均衡装置;所述充电电源与所述数据通信电池电性连接,所述均衡装置与所述数据通信电池电性连接,所述均衡装置用于获取数据通信电池的第一信息,以根据所述第一信息使所述数据通信电池内的电池之间的电压均衡;所述充电电源用于获取所述数据通信电池的第二信息;所述充电电源根据所述第二信息输出电压或电流,以给所述数据通信电池充电,输出的电压或电流符合数据通信电池的需求,充电速度快,且均衡装置保证了数据通信电池内的电池的电压均衡,避免了导线压降的问题,可以更为精确的均衡数据通信电池的每一节电池,可以极大的方便用户的使用,具有智能、便捷、高精度的优点,均衡装置没有和数据通信电池集成在一起,即均衡装置外置,可以省去很多数据通信电池的线路空间,比较适合无人机等对空间及重量要求比较高的应用。
与现有技术相比,本申请的充电方法,所述均衡装置获取数据通信电池的第一信息;所述均衡装置根据所述第一信息使所述数据通信电池内的电池之间的电压均衡;所述充电电源获取所述数据通信电池的第二信息;所述充电电源根据所述第二信息输出电压或电流,以给所述数据通信电池充电,输出的电压或电流符合数据通信电池的需求,充电速度快,且均衡装置保证了数据通信电池内的电池的电压均衡,避免了导线压降的问题,可以更为精确的均衡数据通信电池的每一节电池,可以极大的方便用户的使用,具有智能、便捷、高精度的优点。
附图说明
图1为本发明的充电装置与数据通信电池电性连接的模块结构示意图。
图2为本发明的充电装置与数据通信电池电性连接的更为详细的模块结构示意图。
图3为本发明的充电装置与数据通信电池电性连接的另一种实施方式的模块结构示意图。
图4为本发明的充电系统的模块结构示意图。
图5为本发明的充电方法的流程示意图。
图6为图5中步骤S12的详细流程示意图。
具体实施方式
为了使本发明的目的、技术方案及优点更加清楚明白,以下结合附图及实施例,对本发明进行进一步详细说明。应当理解,此处所描述的具体实施例仅用以解释本发明,并不用于限定本发明。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,都属于本发明保护的范围。
本申请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。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。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。
另外,各个实施例之间的技术方案可以相互结合,但是必须是以本领域普通技术人员能够实现为基础,当技术方案的结合出现相互矛盾或无法实现时应当认为这种技术方案的结合不存在,也不在本发明要求的保护范围之内。
请一并参阅图1和图2,本发明提供一种充电装置10,充电装置10用于给数据通信电池20充电。充电装置10包括充电电源11和与充电电源11电性连接的均衡装置12;充电电源11和均衡装置12分别与数据通信电池20电 性连接,充电电源11与所述数据通信电池20电性连接,所述均衡装置12与所述数据通信电池20电性连接。在本实施例中,充电电源11通过均衡装置12与数据通信电池20电性连接。均衡装置12用于获取数据通信电池20的第一信息,以根据所述第一信息使所述数据通信电池20内的电池之间的电压均衡;所述充电电源11用于获取所述数据通信电池20的第二信息;所述充电电源11根据所述第二信息输出电压或电流,以给所述数据通信电池20充电。优选地,充电电源11与数据通信电池20电性连接时、均衡装置12与数据通信电池20电性连接时、充电电源11与均衡装置12电性连接时采用可拆式连接,如通过插头和接口的方式,具体的,可以通过USB(Universal Serial Bus,通用串行总线)接口和USB插头等的方式电性连接。均衡装置12没有和数据通信电池20集成到一起,即均衡装置12相对数据通信电池20外置,可以省去很多数据通信电池20的线路空间。其中,第一信息包括电池的电压、电池的安全状态和数据通信电池20的温度;第二信息包括电池的组数、电池的电压、电池的最大充电电流、电池的安全状态和数据通信电池的温度。第一信息和第二信息可以有重叠。
数据通信电池20包括电池模组21、电池处理器22和电池充电电路23,电池模组21与电池处理器22电性连接以给电池处理器22供电,电池处理器22还与电池充电电路23电性连接,电池充电电路23分别与电池模组21、充电电源11电性连接。电池处理器22能获取数据通信电池20的信息并将获取的数据通信电池20的信息传输给均衡装置12,充电电源11通过电池充电电路23给电池模组21充电。可以理解,电池充电电路23可以省略,充电电源11可以直接给电池模组21充电。电池处理器22分别与充电电源11、均衡装置12电性连接时采用可拆式连接。数据通信电池20的信息包括第一信息和第二信息。
电池模组21包括多个前述的电池和多个均衡端口,电池的数量与均衡端口的数量相等,每个均衡端口分别与一个电池电性连接,均衡电路分别与多个均衡端口电性连接。均衡装置12能通过均衡端口使数据通信电池20内的电池之间的电压均衡,即使数据通信电池20内的多个电池之间的电压趋于相等。
电池为可充电电池。多个电池之间串联或并联,多个电池能形成多路电 池或电池组。可以理解,电池也可以为电芯。
电池处理器22包括控制芯片,控制芯片的具体型号不做限定。电池处理器22获取的电池模组21的电池的信息包括但不限于数据通信电池20的温度、电池的电压、电池的最大充电电流、电池的安全状态和电池的组数。安全状态包括正常状态和异常状态,异常状态包括短路、过压和欠压。优选地,在电池的安全状态为异常状态时,电池处理器22会发生报警。
电池充电电路23为一充电电路。电池充电电路23的具体电路结构不再进行限定。
均衡装置12包括均衡处理器121、均衡电路122和温度传感器123。均衡处理器121分别与均衡电路122、温度传感器123电性连接。均衡电路122还和数据通信电池20的均衡端口电性连接,以使数据通信电池20内的电池之间的电压均衡,均衡处理器121还和充电电源11电性连接。
温度传感器123用于获取均衡装12置的温度。温度传感器123的具体型号不做限定,能感测均衡装置12在工作过程中产生的温度即可。
均衡处理器121包括控制芯片,控制芯片的具体型号不做限定。均衡处理器121用于获取数据通信电池20的第一信息和第二信息,均衡处理器121用于根据第一信息,控制均衡电路122使电池之间的电压均衡;均衡处理器121还用于将所述第二信息传输给所述充电电源。
具体的,均衡处理器121通过电池处理器22获取到第一信息和第二信息。均衡处理器121用于计算电池之间的电压差值,在数据通信电池20的温度低于第一预设温度、安全状态为正常状态,电压差值大于预设的差值阈值时,均衡处理器121控制均衡电路122使所述数据通信电池20内的电池之间的电压均衡。第一预设温度的具体数值不做限定,可根据需要进行设置,第一预设温度小于或等于电池能被均衡的最高温度。差值阈值为电池之间允许的最大差值。在数据通信电池20的温度高于第一预设温度或安全状态为异常状态时,均衡处理器121控制均衡装置12待机。在均衡装置12的温度大于第二预设温度时,所述均衡处理器121用于控制所述均衡装置12待机。需要说明的是,本申请中,对数据通信电池20的电池的均衡,是对数据通信电池20中,串联连接的电池的电压高的电池放电的过程,均衡是被动的均衡,而不是对电压低的电池充电的过冲。如数据通信电池20包括串联连接的电池A和 电池B,在电池A的电压比电池B的电压高,且电池A与电池B的电压差值大于差值阈值,则均衡时对电池A放电。
充电电源11通过均衡装置12的均衡处理器121获取第二信息。充电电源11包括电源111和与所述电源111电性连接的电源处理器112,所述电源处理器112还与均衡装置12的均衡处理器121电性连接,所述电源111还与所述数据通信电池20的电池充电电路23电性连接,充电电源11的电源处理器112通过均衡装置12的均衡处理器121获取第二信息。
电源处理器112包括控制芯片,控制芯片的具体型号不做限定。电源处理器112在接收到均衡处理器121发送的第二信息后,电源处理器112用于根据所述第二信息,控制所述电源111输出电压或电流,以给所述数据通信电池20充电。具体的,电源处理器112用于根据所述电池的组数、所述电池的电压和电池的最大充电电流,控制所述电源111输出电压或电流,以给所述数据通信电池20充电。电源处理器20还用于在所述数据通信电池20的温度高于第一预设温度或安全状态为异常状态时,控制所述充电电源11待机,电源111停止给数据通信电池20充电。
电源111可以把市电转换为需要的交流电或直流电。电源111的具体型号不做限定,可以根据需要进行选择。
在使用时,均衡处理器121通过电池处理器22获取到数据通信电池20的温度、电池的电压、电池的最大充电电流、电池的安全状态和电池的组数,在数据通信电池20的温度高于第一预设温度时,均衡处理器控制所述均衡装置待机,电源处理器控制所述充电电源待机。在安全状态为异常状态时,均衡处理器控制所述均衡装置待机,电源处理器控制所述充电电源待机。均衡处理器还计算所述电池之间的电压差值,在所述数据通信电池的温度低于第一预设温度、安全状态为正常状态、所述电压差值大于预设的差值阈值时,所述均衡处理器控制所述均衡电路使所述数据通信电池内的电池之间的电压均衡。在所述数据通信电池的温度低于第一预设温度、安全状态为正常状态时,所述电源处理器用于根据所述电池的组数、所述电池的电压和电池的最大充电电流,控制所述电源输出电压或电流,以给所述数据通信电池充电。
请参阅图3,可以理解,充电电源11的电源处理器112可以不和均衡装置12的均衡处理器121电性连接,充电电源11的电源处理器112可以直接 和数据通信电池20的电池处理器22电性连接,以直接获取数据通信电池20的信息;即充电电源11和均衡装置12分别与数据通信电池20电性连接,充电电源11和均衡装置12分别单独工作,即充电电源11对数据通信电池20的充电、均衡装置12对数据通信电池20的均衡可以分别单独进行。
请参阅图4,本发明还提供一种充电系统30,充电系统30包括上述的数据通信电池20和上述的充电装置10,所述数据通信电池20与所述充电装置10电性连接。充电装置10用于给数据通信电池20充电。
请参阅图5,本发明还提供一种充电方法,其采用上述的充电装置以给数据通信电池充电,数据通信电池包括多个电池,所述充电方法包括:
S11:均衡装置获取数据通信电池的第一信息。
其中,第一信息包括所述电池的电压、所述电池的安全状态和所述数据通信电池的温度。
S12:所述均衡装置根据所述第一信息使所述数据通信电池内的电池之间的电压均衡。
请参阅图6,具体的,步骤S12包括:
S121:所述均衡装置计算所述电池之间的电压差值;
S122:在所述数据通信电池的温度低于第一预设温度、所述安全状态为正常状态、所述电压差值大于预设的差值阈值时,所述均衡装置使所述数据通信电池内的电池之间的电压均衡。
优选地,在所述均衡装置根据所述第一信息使所述数据通信电池内的电池之间的电压均衡之前,还包括步骤:
判断所述安全状态是否为正常状态,以及判断所述数据通信电池的温度低于第一预设温度。
在所述数据通信电池的温度高于第一预设温度或安全状态为异常状态时,所述均衡装置待机。
S13:充电电源获取所述数据通信电池的第二信息。
第二信息包括所述电池的组数、所述电池的电压、所述电池的最大充电电流、所述电池的安全状态和所述数据通信电池的温度。
S14:所述充电电源根据所述第二信息输出电压或电流,以给所述数据通信电池充电。
具体的,在所述数据通信电池的温度低于第一预设温度、所述安全状态为正常状态时,所述充电电源根据所述电池的组数、所述电池的电压和所述电池的最大充电电流输出电压或电流,以给所述数据通信电池充电。
优选地,在所述均衡装置根据所述第一信息使所述数据通信电池内的电池之间的电压均衡之前,还包括步骤:
判断所述安全状态是否为正常状态,以及判断所述数据通信电池的温度低于第一预设温度。
在所述数据通信电池的温度高于第一预设温度或所述安全状态为异常状态时,所述充电电源待机。
优选地,充电方法还包括步骤:所述均衡装置获取所述均衡装置的温度;在所述均衡装置的温度大于第二预设温度时,所述均衡装置待机。
与现有技术相比,本发明的充电装置包括充电电源和均衡装置;所述充电电源与所述数据通信电池电性连接,所述均衡装置与所述数据通信电池电性连接,所述均衡装置用于获取数据通信电池的第一信息,以根据所述第一信息使所述数据通信电池内的电池之间的电压均衡;所述充电电源用于获取所述数据通信电池的第二信息;所述充电电源根据所述第二信息输出电压或电流,以给所述数据通信电池充电,输出的电压或电流符合数据通信电池的需求,充电速度快,且均衡装置保证了数据通信电池内的电池的电压均衡,避免了导线压降的问题,可以更为精确的均衡数据通信电池的每一节电池,可以极大的方便用户的使用,具有智能、便捷、高精度的优点,均衡装置没有和数据通信电池集成在一起,即均衡装置外置,可以省去很多数据通信电池的线路空间,比较适合无人机等对空间及重量要求比较高的应用。
与现有技术相比,本申请的充电方法,所述均衡装置获取数据通信电池的第一信息;所述均衡装置根据所述第一信息使所述数据通信电池内的电池之间的电压均衡;所述充电电源获取所述数据通信电池的第二信息;所述充电电源根据所述第二信息输出电压或电流,以给所述数据通信电池充电,输出的电压或电流符合数据通信电池的需求,充电速度快,且均衡装置保证了数据通信电池内的电池的电压均衡,避免了导线压降的问题,可以更为精确的均衡数据通信电池的每一节电池,可以极大的方便用户的使用,具有智能、 便捷、高精度的优点。
需要说明的是,上述本发明实施例序号仅仅为了描述,不代表实施例的优劣。并且本文中的术语“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、装置、物品或者方法不仅包括那些要素,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、装置、物品或者方法所固有的要素。在没有更多限制的情况下,由语句“包括一……”限定的要素,并不排除在包括该要素的过程、装置、物品或者方法中还存在另外的相同要素。
以上仅为本发明的优选实施例,并非因此限制本发明的专利范围,凡是利用本发明说明书及附图内容所作的等效结构或等效流程变换,或直接或间接运用在其他相关的技术领域,均同理包括在本发明的专利保护范围内。

Claims (16)

  1. 一种充电装置,其特征在于:所述充电装置用于给数据通信电池充电,所述数据通信电池包括多个电池,所述充电装置包括充电电源和均衡装置;所述充电电源与所述数据通信电池电性连接,所述均衡装置与所述数据通信电池电性连接,所述均衡装置用于获取数据通信电池的第一信息,以根据所述第一信息使所述数据通信电池内的电池之间的电压均衡;所述充电电源用于获取所述数据通信电池的第二信息,以根据所述第二信息输出电压或电流,以给所述数据通信电池充电。
  2. 如权利要求1所述的充电装置,其特征在于:所述均衡装置与所述充电电源电性连接,所述充电电源用于通过均衡装置获取所述第二信息。
  3. 如权利要求2所述的充电装置,其特征在于:所述均衡装置包括均衡处理器和与所述均衡处理器电性连接的均衡电路,所述均衡处理器还分别与所述充电电源、所述数据通信电池电性连接;所述均衡电路还与所述电池电性连接;所述均衡处理器用于获取所述数据通信电池的第一信息和第二信息,所述均衡处理器用于根据所述第一信息,控制所述均衡电路使所述电池之间的电压均衡;所述均衡处理器还用于将所述第二信息传输给所述充电电源。
  4. 如权利要求3所述的充电装置,其特征在于:所述第一信息包括所述数据通信电池的温度、电池的电压和电池的安全状态,所述均衡处理器用于计算所述电池之间的电压差值,在所述数据通信电池的温度低于第一预设温度、所述安全状态为正常状态、所述电压差值大于预设的差值阈值时,所述均衡处理器控制所述均衡电路使所述数据通信电池内的电池之间的电压均衡。
  5. 如权利要求3所述的充电装置,其特征在于:所述均衡装置还包括温度传感器,所述温度传感器与所述均衡处理器电性连接,所述温度传感器用于获取所述均衡装置的温度,在所述均衡装置的温度大于第二预设温度时,所述均衡处理器控制所述均衡装置待机,在所述数据通信电池的温度高于第一预设温度或所述安全状态为异常状态时,所述均衡处理器控制所述均衡装置待机。
  6. 如权利要求3所述的充电装置,其特征在于:所述数据通信电池包括电池模组和与所述电池模组电性连接的电池处理器;所述电池模组还与所述 均衡处理器电性连接;所述电池处理器还与所述均衡处理器电性连接,所述电池处理器用于给所述均衡处理器传输所述数据通信电池的所述第一信息和所述第二信息。
  7. 如权利要求6所述的充电装置,其特征在于:所述电池模组还包括多个所述电池和多个均衡端口,所述电池的数量与所述均衡端口的数量相等,每个所述均衡端口分别与一个电池电性连接,所述多个电池之间串联或并联,所述均衡电路分别与所述多个均衡端口电性连接。
  8. 如权利要求1所述的充电装置,其特征在于:所述充电电源包括电源和与所述电源电性连接的电源处理器,所述电源处理器、所述电源都与所述数据通信电池电性连接;所述电源处理器用于根据所述第二信息,控制所述电源输出电压或电流,以给所述数据通信电池充电。
  9. 如权利要求8所述的充电装置,其特征在于:所述第二信息包括所述电池的组数、所述电池的电压、所述电池的最大充电电流、所述电池的安全状态和所述数据通信电池的温度;在所述数据通信电池的温度低于第一预设温度、所述安全状态为正常状态时,所述电源处理器用于根据所述电池的组数、所述电池的电压和所述电池的最大充电电流,控制所述电源输出电压或电流,以给所述数据通信电池充电。
  10. 如权利要求9所述的充电方法,其特征在于:所述电源处理器还用于在所述数据通信电池的温度高于第一预设温度或所述安全状态为异常状态时,控制所述充电电源待机。
  11. 一种充电系统,其特征在于:所述充电系统包括数据通信电池和权利要求1至10任一项所述的充电装置,所述数据通信电池与所述充电装置电性连接。
  12. 一种充电方法,其采用如权利要求1至10任一项所述的充电装置以给数据通信电池充电,数据通信电池包括多个电池,其特征在于:所述充电方法包括:
    均衡装置获取数据通信电池的第一信息;
    所述均衡装置根据所述第一信息使所述数据通信电池内的电池之间的电压均衡;
    充电电源获取所述数据通信电池的第二信息;
    所述充电电源根据所述第二信息输出电压或电流,以给所述数据通信电池充电。
  13. 如权利要求12所述的充电装置,其特征在于:所述第一信息包括所述电池的电压、所述电池的安全状态和所述数据通信电池的温度,所述均衡装置根据所述第一信息使所述数据通信电池内的电池之间的电压均衡,包括:
    所述均衡装置计算所述电池之间的电压差值;
    在所述数据通信电池的温度低于第一预设温度、所述安全状态为正常状态、所述电压差值大于预设的差值阈值时,所述均衡装置使所述数据通信电池内的电池之间的电压均衡。
  14. 如权利要求13所述的充电装置,其特征在于,所述充电方法还包括:
    所述均衡装置获取所述均衡装置的温度;
    在所述均衡装置的温度大于第二预设温度时,所述均衡装置待机;
    在所述数据通信电池的温度高于第一预设温度或所述安全状态为异常状态时,所述均衡装置待机。
  15. 如权利要求12所述的充电装置,其特征在于:所述第二信息包括所述电池的组数、所述电池的电压、所述电池的最大充电电流、所述电池的安全状态和所述数据通信电池的温度;所述充电电源根据所述第二信息输出电压或电流,以给所述数据通信电池充电,包括:
    在所述数据通信电池的温度低于第一预设温度、所述安全状态为正常状态时,所述充电电源根据所述电池的组数、所述电池的电压和所述电池的最大充电电流输出电压或电流,以给所述数据通信电池充电。
  16. 如权利要求15所述的充电方法,其特征在于:所述充电方法还包括:
    在所述数据通信电池的温度高于第一预设温度或所述安全状态为异常状态时,所述充电电源待机。
PCT/CN2020/123309 2019-10-25 2020-10-23 充电装置、充电系统和充电方法 WO2021078262A1 (zh)

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