CN109802455A - A kind of charging method and charger system - Google Patents

A kind of charging method and charger system Download PDF

Info

Publication number
CN109802455A
CN109802455A CN201910021162.6A CN201910021162A CN109802455A CN 109802455 A CN109802455 A CN 109802455A CN 201910021162 A CN201910021162 A CN 201910021162A CN 109802455 A CN109802455 A CN 109802455A
Authority
CN
China
Prior art keywords
charging interface
charged state
charging
power
output power
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910021162.6A
Other languages
Chinese (zh)
Inventor
涂绪才
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Chong Chong New Energy Technology Co Ltd
Original Assignee
Hunan Chong Chong New Energy Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hunan Chong Chong New Energy Technology Co Ltd filed Critical Hunan Chong Chong New Energy Technology Co Ltd
Priority to CN201910021162.6A priority Critical patent/CN109802455A/en
Publication of CN109802455A publication Critical patent/CN109802455A/en
Pending legal-status Critical Current

Links

Landscapes

  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The embodiment of the invention discloses a kind of charging methods, applied to the charger system with multiple charging interfaces, comprising: detect whether the charging interface is in charged state;According to the information of the charging interface in charged state, the charging interface to described in charged state exports corresponding output power to the power allocation rules based on setting respectively;When determining that the sum of described demand output power of charging interface in charged state is more than or equal to the nominal total power of the charger system, the sum of described real output of charging interface in charged state is equal in magnitude with the nominal total power of charger system;When determining that the sum of described demand output power of charging interface in charged state is less than the nominal total power of the charger system, the sum of described real output of charging interface in charged state is equal with the sum of the demand output power of the charging interface in charged state.The embodiment of the invention also discloses a kind of charger systems.

Description

A kind of charging method and charger system
Technical field
The present invention relates to charging field, in particular to a kind of charging method and charger system.
Background technique
Existing charger system generally includes multiple charging interfaces, and in the same time, some charging interfaces, which are likely to be at, to be filled Electricity condition, and some charging interfaces are likely to be at non-charged state.In response to this, charger system is usually by each charging The fixed power for exporting default size of interface.However, being charged using the fixed power for exporting default size of each charging interface Interface not simultaneously be utilized in the case where, power is wasted in charger system, cause exist can not be quick, flexible and safe The problem of being charged.In the related technology, in response to the above problems, it there is no effective solution.
Summary of the invention
To solve existing technical problem, the embodiment of the present application provides a kind of rapidity that can be improved charging, spirit The charging method and charger system of activity and safety.
In order to achieve the above objectives, the technical solution of the embodiment of the present application is achieved in that
The embodiment of the invention provides a kind of charging methods, applied to the charger system with multiple charging interfaces, packet It includes:
Detect whether the charging interface is in charged state;
According to the information of the charging interface in charged state, the power allocation rules based on setting are in described respectively The charging interface of charged state exports corresponding output power;
Determine that the sum of described demand output power of charging interface in charged state is more than or equal to the charging When the nominal total power of machine system, the sum of described real output of charging interface in charged state and charger system Nominal total power it is equal in magnitude;
Determine that the sum of described demand output power of charging interface in charged state is less than the charger system When nominal total power, the sum of described real output of charging interface in charged state is with described in charged state The sum of the demand output power of charging interface is equal.
In above scheme, the basis is in the information of the charging interface of charged state, the power distribution rule based on setting Then the charging interface to described in charged state exports corresponding output power respectively, comprising:
According to working as the quantity of charging interface in charged state and/or battery in the charging interface in charged state Preceding capacity, the charging interface to described in charged state exports corresponding output work to the power allocation rules based on setting respectively Rate.
In above scheme, the basis is in the quantity of the charging interface of charged state, the power distribution rule based on setting Then the charging interface to described in charged state exports corresponding output power respectively, comprising:
According to the quantity of the charging interface in charged state, the general power of the charger system is averagely exported to institute State the charging interface in charged state.
In above scheme, the basis is in the current capacities of battery in the charging interface of charged state, based on setting The charging interface to described in charged state exports corresponding output power to power allocation rules respectively, comprising:
According in charged state charging interface in battery current capacities, will be imparted to the current capacities be equal to or The output power that person is greater than charging interface corresponding to the battery of preset capacity threshold value reduces by the first power threshold, and will be imparted to The output power that the current capacities are less than charging interface corresponding to the battery of the capacity threshold increases by first power Threshold value.
In above scheme, the basis is in the quantity of the charging interface of charged state and the charging in charged state The current capacities of battery in mouthful, the charging interface output to described in charged state respectively of the power allocation rules based on setting Corresponding output power, comprising:
According to the current of the quantity of charging interface in charged state and battery in the charging interface in charged state Capacity will be imparted to the output of charging interface corresponding to battery of the current capacities equal to or more than preset capacity threshold value Power is reduced to the second power threshold, by dump power be averagely allocated to described in the charging interface in charged state when Preceding capacity is less than charging interface corresponding to the battery of preset capacity threshold value;The dump power is the reality of the charging interface Difference between output power and second power threshold.
The embodiment of the invention also provides a kind of charger systems, including multiple charging interfaces and the charging interface number The controller measuring corresponding multiple charging modules and being connect with the charging module, the output end of each charging module with Main switching switch, and the output end of each charging module and other charging interfaces are provided between one corresponding charging interface Between be respectively arranged with time switching switch, the controller is for detecting whether the charging interface is in charged state;According to The information of charging interface in charged state, the power allocation rules based on setting are respectively to the filling in charged state Electrical interface exports corresponding output power;Determine that the sum of the demand output power of charging interface in charged state is greater than Or equal to the charger system nominal total power when, the real output of the charging interface in charged state The sum of it is equal in magnitude with the rated power of charger system;Determine the demand output work of the charging interface in charged state When the sum of rate is less than the nominal total power of the charger system, the reality output function of the charging interface in charged state The sum of rate is equal with the sum of the demand output power of the charging interface in charged state.In above scheme, the charging Interface is for being separately connected battery.
In above scheme, the controller is presently in charged state according to the charging interface, controls and is in charging The main switching switch of the charging module of the charging interface connection of state is opened and secondary switching switch disconnects;The controller The main switching switch for controlling the charging module connecting with the charging interface in non-charged state is disconnected and is in described The secondary switching of the charging interface connection of charged state, which switchs, opens.
In above scheme, the controller is presently in charged state according to the charging interface and is in charged state Charging interface in battery current capacities, control the current capacities equal to or more than preset capacity threshold value battery institute it is right The secondary switching switch of the charging module for the charging interface connection answered is opened.
In above scheme, the controller is presently in charged state according to the charging interface, controls the charging mould The charging interface to described in charged state exports average output power to block jointly.
Charging method and charger system provided by the above embodiments of the present application, according to the charging for being in charged state The information of mouth, the charging interface to described in charged state exports corresponding output to the power allocation rules based on setting respectively Power determines that the sum of described demand output power of charging interface in charged state is more than or equal to the charger system When the nominal total power of system, volume of the sum of the described real output of charging interface in charged state with charger system It is equal in magnitude to determine general power;Determine that the sum of described demand output power of charging interface in charged state is less than the charging When the nominal total power of machine system, the sum of described real output of charging interface in charged state is filled with described be in The sum of the demand output power of the charging interface of electricity condition is equal.In this way, by flexible allocation to the charging in charged state The power of interface output, allows the charging interface in charged state to make full use of the output power of charger system, mentions High rapidity, flexibility and the safety of charging.
Detailed description of the invention
Fig. 1 is the flow diagram of charging method in one embodiment of the invention;
Fig. 2 is the structural schematic diagram of charger system in one embodiment of the invention;
Fig. 3 is the structural schematic diagram of charger system in an optional specific embodiment of the invention.
Specific embodiment
Technical solution of the present invention is further described in detail with reference to the accompanying drawings and specific embodiments of the specification.Unless It is defined otherwise, all technical and scientific terms used herein with to belong to those skilled in the art of the invention usual The meaning of understanding is identical.Term as used herein in the specification of the present invention is intended merely to description specific embodiment Purpose, it is not intended that in limitation the application.Term as used herein "and/or" includes one or more relevant listed items Any and all combinations.
In the description of the embodiment of the present invention, it is to be understood that term " center ", "upper", "lower", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, rather than the dress of indication or suggestion meaning It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to limit of the invention System.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present application, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be to be connected directly, the connection inside two elements can also be can be indirectly connected through an intermediary.For this field For those of ordinary skill, the concrete meaning of above-mentioned term in this application can be understood with concrete condition.
It is a kind of charging method provided in an embodiment of the present invention, applied to the charging with multiple charging interfaces referring to Fig. 1 Machine system, comprising the following steps:
Step S101: detect whether the charging interface is in charged state;
Specifically, charger system detects whether each charging interface in the multiple charging interface is in charging shape State obtains the information of the charging interface in charged state.
Here, charger system can be by detecting whether to detect the charging and carrying out power output to charging interface Whether mouth is in charged state, if carrying out power output to charging interface, illustrates that the charging interface is in charged state;If not Power output is carried out to charging interface, then illustrates that the charging interface is in non-charged state.It is described to carry out power to charging interface Output can be the output power for being greater than setting power threshold to charging interface output, and the power threshold can be according to practical feelings Condition needs are configured, and are set as zero than power threshold as will be described.The letter for obtaining the charging interface in charged state Breath, which can be, to be obtained in each charging interface corresponding charging time of charged state, the current capacities of battery, battery Rated capacity, present output power, that is, charger system are when preceding output power exported to the charging interface etc..It needs to illustrate It is that the rated capacity of the battery refers to the battery under regulation discharging condition, and the battery discharge of complete full charge is extremely The electricity released when final voltage after the final voltage refers to battery discharge to a certain voltage, should not be further continued for discharging, otherwise It will cause the voltage value of battery portion electricity irreversible loss.The current capacities of the battery can use the specified appearance of the battery Amount is indicated, for example, the battery current capacities account for the battery rated capacity 50 percent or 60 percent Deng.For example, it is assumed that the rated capacity of the battery is 5000Wh, if the current capacities of the battery are 4000Wh, the electricity The current capacities in pond account for the 80% of the rated capacity of the battery.
Step S102: according to the information of the charging interface in charged state, the power allocation rules difference based on setting Corresponding output power is exported to the charging interface in charged state.
Specifically, information of the charger system according to the charging interface acquired in step s101 in charged state, base In the power allocation rules of setting, charging interface to described in charged state exports corresponding output power respectively.
Here, the information of the charging interface in charged state may include the charging interface in charged state Quantity is each in the current capacities of battery and rated capacity in the charging interface of charged state, is each in charged state The output that charging interface corresponding charging time, charger system are exported when the preceding charging interface to each in charged state Power etc..The power allocation rules can need to be configured according to the actual situation, for example be set as mean allocation to being in The output power of the charging interface output of charged state adjusts defeated to the charging interface in charged state according to charging requirement Output power etc. out.For example, according to the current capacities of battery and the specified appearance of battery in the charging interface in charged state Amount and charger system are when the preceding output power exported to the charging interface, when can estimate charging needed for the battery full charge Between, it, then can be according to the battery if desired to the battery full charge in the preset duration for being less than the required charging time The rated capacity of current capacities and the battery increases the output power that charger system is exported to the charging interface.
Step S103: determine that the sum of the demand output power of charging interface in charged state is more than or equal to When the nominal total power of the charger system, the sum of described real output of charging interface in charged state with fill The nominal total power of electric system is equal in magnitude;Determine the sum of the demand output power of charging interface for being in charged state Less than the charger system nominal total power when, the sum of the real output of charging interface in charged state It is equal with the sum of the demand output power of the charging interface in charged state.
Specifically, charger system determines the demand output of the charging interface in charged state obtained in step S102 When the sum of power is more than or equal to the nominal total power of the charger system, the charging interface in charged state The sum of real output and the nominal total power of charger system are equal in magnitude;Charger system determines to be obtained in step S102 The sum of the demand output power of the charging interface in charged state when being less than the nominal total power of the charger system, institute State demand of the sum of the real output of charging interface in charged state with the charging interface in charged state The sum of output power is equal.Here, the demand output power of the charging interface can be the connected battery energy of the charging interface The maximal input of receiving.The sum of the demand output power of the charging interface in charged state refers in charging shape The summation for the maximal input that the connected battery of each charging interface of state can be born.
For example, such as described a total of ten charging interfaces of charger system, wherein the charging in charged state There are three interfaces, and respectively charging interface 1, charging interface 2, charging interface 3, the charging interface in non-charged state have seven It is a, it is charging interface 4-10 respectively.The demand output power of the charging interface 1 is 300W, and the demand of the charging interface 2 is defeated Power is 400W out, and the demand output power of the charging interface 3 is 500W, the demand output power of the charging interface 4-10 It is 200W, and the nominal total power of the charger system is 1000W, then, charging interface 1, charging interface 2, charging The sum of the real output of mouth 3 is equal in magnitude with the nominal total power of charger system, is 1000W.It is filled in this way, to be in Charging interface 1, charging interface 2, the charging interface 3 of electricity condition can make full use of the rated output power of charger system, mention High rapidity, flexibility and the safety of charging.
For another example described a total of ten charging interfaces of charger system, wherein the charging interface in charged state has Three, respectively charging interface 1, charging interface 2, charging interface 3, the charging interface in non-charged state have seven, respectively It is charging interface 4-10.The demand output power of the charging interface 1 is 100W, the demand output power of the charging interface 2 Demand output power for 200W, the charging interface 3 is 500W, and the demand output power of the charging interface 4-10 is 200W, and the nominal total power of the charger system is 1000W, then, charging interface 1, charging interface 2, charging interface 3 The sum of real output is equal with the sum of the demand output power of the charging interface in charged state, is 800W, In, the real output of charging interface 1 is 100W, and the real output of charging interface 2 is 200W, the reality of charging interface 3 Border output power is 500W, in this way, allowing the charging interface 1 for being in charged state, charging interface 2, charging interface 3 with it The peak power output charging that can be born, to make full use of the real output of charger system, improves the fast of charging Speed, flexibility and safety.
To sum up, it in charging method provided by the above embodiment, according to the information of the charging interface in charged state, is based on Charging interface to described in charged state exports corresponding output power to the power allocation rules of setting respectively, determine described in The sum of demand output power of charging interface in charged state is more than or equal to the specified total work of the charger system When rate, the nominal total power size of the sum of described real output of charging interface in charged state and charger system It is equal;Determine that the sum of described demand output power of charging interface in charged state is less than the specified of the charger system When general power, the sum of described real output of charging interface in charged state and the charging in charged state The sum of the demand output power of interface is equal.In this way, the function exported by flexible allocation to the charging interface in charged state Rate allows the charging interface in charged state to make full use of the output power of charger system, improves the fast of charging Speed, flexibility and safety.
In an alternative embodiment, the basis is in the information of the charging interface of charged state, based on setting The charging interface to described in charged state exports corresponding output power to power allocation rules respectively, comprising:
According to working as the quantity of charging interface in charged state and/or battery in the charging interface in charged state Preceding capacity, the charging interface to described in charged state exports corresponding output work to the power allocation rules based on setting respectively Rate.
Specifically, quantity of the charger system according to the charging interface in charged state, the power distribution based on setting The charging interface to described in charged state exports corresponding output power to rule respectively;Alternatively, charger system is according to place The current capacities of battery in the charging interface of charged state, the power allocation rules based on setting are respectively to described in charging The charging interface of state exports corresponding output power;Alternatively, charger system is according to the charging interface in charged state The current capacities of battery in quantity and charging interface in charged state, the power allocation rules based on setting are respectively to described Charging interface in charged state exports corresponding output power.
Here, quantity of the charger system according to the charging interface in charged state, the function based on setting The charging interface to described in charged state exports corresponding output power to rate allocation rule respectively, can be charger system The output power of the charger system is averagely exported to the charging interface for being in charged state.The charger system According to the current capacities of battery in the charging interface in charged state, the power allocation rules based on setting are respectively to the place Corresponding output power is exported in the charging interface of charged state, reduction is can be and distributes to the charging interface in charged state The output power of charging interface corresponding to the middle biggish battery of current capacities, and improve and distribute to the charging in charged state The output power of charging interface corresponding to the lesser battery of current capacities in interface, to improve to the lesser electricity of current capacities The charging rate in pond.The charger system is according to the quantity of charging interface in charged state and filling in charged state The current capacities of battery in electrical interface, the power allocation rules based on setting are respectively to the charging interface in charged state Corresponding output power is exported, reduction is can be and distributes to the biggish battery of current capacities in the charging interface in charged state The output power of corresponding charging interface, and according in charged state charging interface quantity to distribute in charging The output power of charging interface corresponding to the lesser battery of current capacities is improved in the charging interface of state, to improve To the charging rate of the lesser battery of current capacities.
In this way, according to electricity in the quantity of charging interface in charged state and/or the charging interface in charged state The current capacities in pond adjust the power exported to the charging interface in charged state, so that being in the charging of charged state Mouth can further make full use of the output power of charger system, further improve the rapidity of charging, flexibility and Safety.
In an alternative embodiment, the basis is in the quantity of the charging interface of charged state, based on setting The charging interface to described in charged state exports corresponding output power to power allocation rules respectively, comprising:
According to the quantity of the charging interface in charged state, the output power of the charger system is averagely exported and is given The charging interface in charged state.
For example, it is assumed that the output power of the charger system is 2000W, the charging interface in charged state Quantity is 4, then the power that the charger system averagely gives each charging interface in charged state to export is 500W.This In, when the current capacities of battery in each charging interface in charged state are identical, according to the charging for being in charged state The quantity of interface averagely exports the output power of the charger system to the charging interface for being in charged state, energy Enough ensure that the power of the charging interface output in identical duration to each in charged state is identical, i.e., it is each in charging shape The input power that battery obtains in the charging interface of state is identical.
In this way, the power exported by mean allocation to the charging interface in charged state, easy to operate and square Just.
In an alternative embodiment, the basis is in the current capacities of battery in the charging interface of charged state, The charging interface to described in charged state exports corresponding output power, packet to power allocation rules based on setting respectively It includes:
According in charged state charging interface in battery current capacities, will be imparted to the current capacities be equal to or The output power that person is greater than charging interface corresponding to the battery of preset capacity threshold value reduces by the first power threshold, and will be imparted to The output power that the current capacities are less than charging interface corresponding to the battery of the preset capacity threshold value increases described first Power threshold.
Here, the capacity threshold can need to be configured according to the actual situation, for example, can be set to 3000Wh or 4000Wh etc..In addition, the capacity threshold can also be accounted for the current capacities of battery the ratio of the rated capacity of the battery into Row indicates, for example can be set to 70% or 85% etc..First power threshold can be set according to the actual situation Set, for example can be set to 100W or 150W etc..
Here, described will be imparted to is filled corresponding to battery of the current capacities equal to or more than preset capacity threshold value The output power of electrical interface reduces by the first power threshold, and will be imparted to the current capacities less than the preset capacity threshold value The output power of charging interface corresponding to battery increases by first power threshold, is specifically as follows:
The current capacities for detecting the connected battery of each charging interface in charged state, it is described current when detecting When capacity reaches preset capacity threshold value, output is reduced in a step-wise manner to the output power of corresponding charging interface, and meeting will be defeated The output power for being equal to or more than charging interface corresponding to the battery of preset capacity threshold value to the current capacities out is reduced First power threshold.It is either pre-set specified that the preset capacity threshold value can be pre-set fixed numbers The percentage accounting of capacity.Accordingly, charging interface corresponding to preset capacity threshold value is not up to according to the current capacities value, with Step-wise manner increases output to the output power of charging interface corresponding to not up to preset capacity threshold value, and meets and will be imparted to The output power that the current capacities are less than charging interface corresponding to the battery of the preset capacity threshold value increases described first Power threshold.For example, the rated capacity of the connected battery of the charging interface in charged state is 1000Wh, when detecting When the current capacities of some charging interface in charged state reach preset capacity threshold value 900Wh, in a step-wise manner Reduction output is reached the output power that preset capacity threshold value 900Wh corresponds to charging interface.Here, output is reached preset capacity Threshold value 900Wh correspond to charging interface reduction output power be first power threshold.It is corresponding, to the current capacities Value is not up to some charging interface corresponding to preset capacity threshold value 900Wh, increases by first power-threshold in a step-wise manner Value.
Either, the rated capacity of the connected battery of the charging interface in charged state is 1000Wh, when detecting When the current capacities of the plurality of charging interface in charged state reach the 90% of rated capacity, respectively with ladder side Formula reduces output to the output power of corresponding above-mentioned multiple charging interfaces.Here, output is reduced to corresponding above-mentioned multiple chargings The output power of interface and as described first power threshold.It is corresponding, preset capacity is not up to the current capacities value Multiple charging interfaces corresponding to threshold value 900Wh increase output to not up to preset capacity threshold value 900Wh in a step-wise manner respectively The output power of corresponding multiple charging interfaces increases the output in a step-wise manner respectively and holds to not up to default here Measure threshold value 900Wh corresponding to multiple charging interfaces output power and be equal to first power threshold.
In this way, being distributed in the charging interface in charged state corresponding to the biggish battery of current capacities by reducing The output power of charging interface, and improve that distribute to the lesser battery of current capacities in the charging interface in charged state institute right The output power for the charging interface answered can be improved the charging rate of the lesser battery of the current capacities, and work as described in reducing The charging rate of the preceding biggish battery of capacity, realizes the reasonable distribution of output power, further increase charging rapidity, flexibly Property.In addition, avoiding still distributing to the biggish power of the battery after the biggish battery full charge of the current capacities, this is prevented Battery overcharge extends the service life of the battery and further increases the safety of charging.
In an alternative embodiment, the basis is in the quantity of the charging interface of charged state and in charging shape The current capacities of battery in the charging interface of state, the power allocation rules based on setting are respectively to the filling in charged state Electrical interface exports corresponding output power, comprising:
According to the current of the quantity of charging interface in charged state and battery in the charging interface in charged state Capacity will be imparted to the output of charging interface corresponding to battery of the current capacities equal to or more than preset capacity threshold value Power is reduced to the second power threshold, by dump power be averagely allocated to described in the charging interface in charged state when Preceding capacity is less than charging interface corresponding to the battery of preset capacity threshold value;The dump power is the reality of the charger interface Difference between border output power and second power threshold.
Here, the capacity threshold can need to be configured according to the actual situation, for example, can be set to 3000Wh or 4000Wh etc..In addition, the capacity threshold can also be accounted for the current capacities of battery the ratio of the rated capacity of the battery into Row indicates, for example can be set to 70% or 85% etc..Second power threshold can be set according to the actual situation Set, for example can be set to 1000W or 1500W etc..For example, it is assumed that being filled corresponding to battery of the current capacities threshold value greater than 85% The output power of electrical interface is 500W, if will be imparted to charging interface corresponding to battery of the current capacities greater than 78% Output power is reduced to the second power threshold 300W, then remaining 200W is averagely allocated to the charging for being in charged state Charging interface corresponding to battery of current capacities threshold value described in interface less than 85%.
In this way, being distributed in the charging interface in charged state corresponding to the biggish battery of current capacities by reducing The output power of charging interface, and improve that distribute to the lesser battery of current capacities in the charging interface in charged state institute right The output power for the charging interface answered can be improved the charging rate of the smallest battery of the current capacities, and work as described in reducing The charging rate of the preceding maximum battery of capacity, realizes the reasonable distribution of output power, further increase charging rapidity, flexibly Property.
To realize the above method, corresponding the embodiment of the invention also provides a kind of charger systems, as shown in Fig. 2, this is filled Electric system include multiple charging interfaces 10, multiple charging modules 11 corresponding with 10 quantity of charging interface and with it is described The controller 12 that charging module 11 connects is set between the output end charging interface 10 corresponding with one of each charging module 11 It is equipped with main switching switch 13, and is respectively arranged with secondary cut between the output end and other charging interfaces of each charging module 11 Switch 14 is changed, the controller 12 is for detecting whether the charging interface 10 is in charged state;According in charged state Charging interface 10 information, charging interface 10 of the power allocation rules based on setting respectively to described in charged state be defeated Corresponding output power out;Determine that the sum of the demand output power of charging interface 10 in charged state is greater than or waits When the nominal total power of the charger system, the sum of the real output of the charging interface 10 in charged state It is equal in magnitude with the nominal total power of charger system;Determine the demand output work of the charging interface 10 in charged state When the sum of rate is less than the nominal total power of the charger system, the reality output of the charging interface 10 in charged state The sum of power is equal with the sum of the demand output power of charging interface 10 in charged state.
In above-described embodiment, when a main switching switch 13 is opened, with the main charging module 11 for switching switch 13 and connecting Start to 10 output power of charging interface being connect with the main switching switch 13;And when the main switching switch 13 disconnects, with this The charging module 11 that main switching switch 13 connects stops to 10 output power of charging interface connecting with the main switching switch 13.When When primary switching switch 14 is opened, the charging module 11 connecting with this time switching switch 14 starts to connect to this time switching switch 14 10 output power of charging interface connect;And when this time switching switch 14 disconnects, switch the charging mould that switch 14 is connect with this time Block 11 stops to 10 output power of charging interface connecting with this time switching switch 14.It the main switching switch 13 and described time cuts It changes switch 14 and whether turns on or off and controlled by the controller 12.The controller 12 is by detecting multiple charging interfaces Whether 10 be in charged state, according to the information of the charging interface 10 in charged state, the power allocation rules based on setting The charging interface 10 to described in charged state exports corresponding output power respectively.The controller 12 is according in charging The information of the charging interface 10 of state determines that the sum of the demand output power of charging interface 10 in charged state is greater than Or equal to the charger system nominal total power when, the reality output function of the charging interface 10 in charged state The sum of rate and the nominal total power of charger system are equal in magnitude;The controller 12 is according to the charging interface for being in charged state 10 information determines that the sum of described demand output power of charging interface 10 in charged state is less than the charger system Nominal total power when, the sum of described real output of charging interface 10 in charged state with it is described in charging shape The sum of the demand output power of charging interface 10 of state is equal.Here, the controller 12 is by controlling the main switching switch 13 and the described time switching switch 14, adjust the output power to the output of charging interface 10.
It include the first charging interface 101,102 and of the second charging interface with the multiple charging interface 10 in the present embodiment Third charging interface 103, the corresponding charging module 11 includes that the first charging module 111, the second charging module 112 and third are filled The watt level phase that electric module 113 and the first charging module 111, the second charging module 112 and third charging module 113 export Deng the corresponding main switching switch 13 includes that the first main switching switch 132 of main switching switch 131, second and main switch of third open 133 are closed, corresponding described switching switch 14 includes that switching switch 141, second of switching switch 142 and third time switch for the first time For switch 143, as shown in Figure 3.If the first charging interface 101, the second charging interface 102 and third charging interface 103 are all located In charged state, the controller 12 can pass through the first main switching switch 132 of main switching switch 131, second of control and third Main switching switch 133 is switched on and switches for the first time switch 141, second of switching switch 142 and third time switching switch 143 all It disconnects, and controls to first charging module 111, the second charging module 112 and third charging module 113 and export identical function Rate, to the general power of the charger system averagely be exported to the first charging interface 101, the second charging interface 102 and Three charging interfaces 103.If the first charging interface 101 and the second charging interface 102 are in charged state and third charging interface 103 In non-charged state, the controller 12 can also be by controlling the first main switching switch 132 of main switching switch 131, second It is switched on third time switching switch 143 and the main switching switch 133 of third, for the first time switching switch 141 and second of switching is opened It closes 142 all to disconnect, to averagely exporting the general power of the charger system to the first charging interface 101 and the second charging Mouth 102.If the first charging interface 101 and the second charging interface 102 are in charged state and third charging interface 103 is in non-and fills Electricity condition, the controller 12 can also pass through the first main switching switch 132 of main switching switch 131, second of control and third time Switching switch 143 is switched on and the main switching switch 133 of third, for the first time switching switch 141 and second of switching switch 142 are all disconnected It opens, to being exported the general power of the charger system with non-average mode to the first charging interface 101 and the second charging Mouth 102.It should be noted that the controller 12 can control third charging module 103 respectively to 101 He of the first charging interface The watt level of second charging interface 102 output, the controller 12 determine first charging interface for being in charged state 101 and second the sum of the demand output power of charging interface 102 be more than or equal to the nominal total power of the charger system When, the controller 12 can control third charging module 103 and be charged respectively in above-mentioned average or non-average mode to first 102 output power of interface 101 and the second charging interface makes the first charging interface 101 and the second charging in charged state The sum of the real output of mouth 102 is equal in magnitude with the nominal total power of charger system;Described in the controller 12 determines The sum of demand output power of the first charging interface 101 and the second charging interface 102 in charged state is less than the charging When the nominal total power of machine system, the controller 12 equally can control third charging module 103 respectively with above-mentioned average or Non- average mode fills first in charged state to 102 output power of the first charging interface 101 and the second charging interface The sum of real output of electrical interface 101 and the second charging interface 102 and the charging interface 10 in charged state The sum of demand output power is equal.
To sum up, in charger system provided by the above embodiment, controller 12 is according to the charging interface for being in charged state 10 information, charging interface 10 of the power allocation rules based on setting respectively to described in charged state export corresponding defeated Power out determines that the sum of described demand output power of charging interface 10 in charged state is more than or equal to the charging When the nominal total power of machine system, the sum of described real output of charging interface 10 in charged state and charger system The nominal total power of system is equal in magnitude;Determine that the sum of the demand output power of charging interface 10 in charged state is less than When the nominal total power of the charger system, the sum of described real output of charging interface 10 in charged state with The sum of the demand output power of the charging interface in charged state is equal.In this way, by flexible allocation in charging The power of the charging interface output of state, allows the charging interface in charged state to make full use of the defeated of charger system Power out improves rapidity, flexibility and the safety of charging.
In an optional specific embodiment, the charging interface 10 is for being separately connected battery.
Here, battery is charged by connection charging interface 10 using the power that the charging interface 10 is exported.
In an optional specific embodiment, the controller 12 is presently in charging shape according to the charging interface 10 State, control and main switching switch 13 unlatching of the charging module 11 that connect of charging interface 10 in charged state and secondary Switch switch 14 to disconnect;The charging module that the control of controller 12 is connect with the charging interface 10 in non-charged state 11 main switching switch 13 disconnects and the secondary switching switch 14 connecting with the charging interface 10 in charged state is opened.
Specifically, when the charging interface 10 is currently at charged state, the controller 12 controls and is in charging The main switching switch 13 for the charging module 11 that the charging interface 10 of state connects is opened, it is ensured that with filling in charged state The charging module 11 that electrical interface 10 connects can be controlled to 10 output power of charging interface in charged state The secondary switching switch 14 for the charging module 11 connecting with the charging interface 10 in charged state disconnects, it is ensured that fills with being in The charging module 11 that the charging interface 10 of electricity condition connects only 10 output work of charging interface to described in charged state Rate.The controller 12 is cut by controlling the master for the charging module 11 connecting with the charging interface 10 in non-charged state Change switch 13 disconnect and connect with the charging interface 10 in charged state secondary switching switch 14 unlatching, thus make and The charging module 11 that charging interface 10 in non-charged state connects is exported to the charging interface 10 in charged state Power realizes the flexible allocation of output power, improves the flexibility of charging.Here, if all charging interfaces 10 are all in filling Electricity condition, the controller 12 controls all main switching switches 13 and opens and control all secondary switching switches 14 and breaks at this time It opens.
Referring to Fig. 3, if only the first charging interface 101 is in charged state, the controller 12 can be controlled First main switching switch 131, second of switching switch 142 and third time switching switch 143 are switched on and the second main switching switch 132, the main switching switch 133 of third and first time switching switch 141 all disconnect, so that the second charging module 112 and third be made to fill Electric module 113 is to 101 output power of the first charging interface.It is described if only third charging interface 103 is in non-charged state Controller 12 can control the first main switching switch 132 of main switching switch 131, second and third time switching switch 133 be switched on and The main switching switch 132 of third, for the first time switching switch 141 and second of switching switch 142 all disconnect, to make third charging mould Block 113 is to 102 output power of the first charging interface 101 and the second charging interface.
In this way, by will in non-charged state the corresponding charging module of charging interface to be in charged state charging Interface output power realizes the reasonable distribution of output power, and the charging interface in charged state is made full use of The output power of electric system further increases rapidity, the flexibility of charging.
In an optional specific embodiment, the controller 12 is presently in charged state according to the charging interface 10 And in the charging interface 10 in charged state battery current capacities, control the current capacities be equal to or more than it is default The secondary switching switch 14 of the charging module 11 of the connection of charging interface 10 corresponding to the battery of capacity threshold is opened.
Here, the capacity threshold can need to be configured according to the actual situation, for example, can be set to 3000Wh or 4000Wh etc..In addition, the capacity threshold can also be accounted for the current capacities of battery the ratio of the rated capacity of the battery into Row indicates, for example can be set to 70% or 85% etc..Referring to Fig. 3, if the first charging interface 101, the second charging Mouthfuls 102 and third charging interface 103 all in charged state, the current capacities of battery are greater than default in the first charging interface 101 Capacity threshold and the current capacities of battery are both less than preset capacity threshold value in the second charging interface 102 and third charging interface 103, Then the controller 12 can be switched by the first main switching switch 132 of main switching switch 131, second of control, the main switching of third 133 and switching switch 141 is switched on for the first time and second switching switch 142 and third time switch switch 143 and all disconnect, by The Partial Power of first charging module 111 output is transferred to the second charging interface 102 and third charging interface 103.
In this way, being distributed in the charging interface in charged state corresponding to the biggish battery of current capacities by reducing The output power of charging interface, and improve that distribute to the lesser battery of current capacities in the charging interface in charged state institute right The output power for the charging interface answered can be improved the charging rate of the lesser battery of the current capacities, and work as described in reducing The charging rate of the preceding biggish battery of capacity, realizes the reasonable distribution of output power, further increase charging rapidity, flexibly Property.
In an optional specific embodiment, the controller 12 is presently in charging shape according to the charging interface 10 State controls charging interface 10 of the charging module 11 jointly to described in charged state and exports average output power.
Specifically, the controller 12 is presently in charged state according to the charging interface 10, obtains in charging shape The quantity of the charging interface 10 of state controls the charging module 11 according to the quantity and is in charged state to described jointly Charging interface 10 export average output power.
Here, according to the quantity of the charging interface 10 in charged state, by the maximum work output of the charger system Rate is averagely exported to the charging interface 10 for being in charged state, it can be ensured that each in charging shape in identical duration The power that the charging interface 10 of state exports is identical, i.e., the input power phase that each charging interface 10 in charged state obtains Together.Referring to Fig. 3, if the first charging interface 101, the second charging interface 102 and third charging interface 103 are all in charging State, the controller 12 can pass through the first main switching switch 132 of main switching switch 131, second of control and the main switching of third Switch 133 is switched on and switching switch 141, second of switching switch 142 and third time switching switch 143 all disconnect for the first time, And control to first charging module 111, the second charging module 112 and third charging module 113 and export identical power, from And the general power of the charger system is averagely exported and is charged to the first charging interface 101, the second charging interface 102 and third Interface 103.
In this way, the power exported by mean allocation to the charging interface in charged state, easy to operate and square Just.
In an optional specific embodiment, individual grounding connection is respectively adopted in each described charging module 11.Such as This, can be enhanced the safety and adaptability of charger system.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims (10)

1. a kind of charging method, applied to the charger system with multiple charging interfaces, comprising:
Detect whether the charging interface is in charged state;
According to the information of the charging interface in charged state, the power allocation rules based on setting are respectively to described in charging The charging interface of state exports corresponding output power;
Determine that the sum of described demand output power of charging interface in charged state is more than or equal to the charger system When the nominal total power of system, volume of the sum of the described real output of charging interface in charged state with charger system It is equal in magnitude to determine general power;
Determine that the sum of described demand output power of charging interface in charged state is less than the specified of the charger system When general power, the sum of described real output of charging interface in charged state and the charging in charged state The sum of the demand output power of interface is equal.
2. charging method as described in claim 1, which is characterized in that the basis is in the letter of the charging interface of charged state Breath, the charging interface to described in charged state exports corresponding output power to the power allocation rules based on setting respectively, Include:
According to the current appearance of battery in the quantity of charging interface in charged state and/or the charging interface in charged state Amount, the charging interface to described in charged state exports corresponding output power to the power allocation rules based on setting respectively.
3. charging method as claimed in claim 2, which is characterized in that the basis is in the number of the charging interface of charged state Amount, the charging interface to described in charged state exports corresponding output power to the power allocation rules based on setting respectively, Include:
According to the quantity of the charging interface in charged state, the general power of the charger system is averagely exported to the place In the charging interface of charged state.
4. charging method as claimed in claim 2, which is characterized in that the basis is in the charging interface of charged state electric The current capacities in pond, charging interface output of the power allocation rules based on setting respectively to described in charged state are corresponding Output power, comprising:
According to the current capacities of battery in the charging interface in charged state, it will be imparted to the current capacities and be equal to or greatly The output power of the charging interface corresponding to the battery of preset capacity threshold value reduces by the first power threshold, and will be imparted to described The output power that current capacities are less than charging interface corresponding to the battery of the capacity threshold increases by first power threshold.
5. charging method as claimed in claim 2, which is characterized in that the basis is in the number of the charging interface of charged state The current capacities of battery in amount and the charging interface in charged state, the power allocation rules based on setting are respectively to the place Corresponding output power is exported in the charging interface of charged state, comprising:
According to the current capacities of the quantity of charging interface in charged state and battery in the charging interface in charged state, It will be imparted to the output power of charging interface corresponding to battery of the current capacities equal to or more than preset capacity threshold value It reduces to the second power threshold, dump power is averagely allocated to described in the charging interface in charged state and is currently held Amount is less than charging interface corresponding to the battery of preset capacity threshold value;The dump power is the reality output of the charging interface Difference between power and second power threshold.
6. a kind of charger system, including multiple charging interfaces, multiple charging modules corresponding with the charging interface quantity with And the controller being connect with the charging module, it sets between the output end of each charging module charging interface corresponding with one It is equipped with main switching switch, and is respectively arranged with time switching between the output end and other charging interfaces of each charging module and opens It closes,
The controller is for detecting whether the charging interface is in charged state;According to the charging interface for being in charged state Information, charging interface to described in charged state exports corresponding output work to the power allocation rules based on setting respectively Rate;Determine that the sum of described demand output power of charging interface in charged state is more than or equal to the charger system Nominal total power when, the sum of described real output of charging interface in charged state is specified with charger system Watt level is equal;Determine that the sum of described demand output power of charging interface in charged state is less than the charger system When the nominal total power of system, the sum of described real output of charging interface in charged state is with described in charging shape The sum of the demand output power of the charging interface of state is equal.
7. charger system as claimed in claim 6, which is characterized in that the charging interface is for being separately connected battery.
8. charger system as claimed in claim 6, which is characterized in that the controller is according to the current institute of the charging interface Locate charged state, the main switching of the charging module that control connect with the charging interface in charged state switch unlatching and Secondary switching switch disconnects;The master for the charging module that the controller control is connect with the charging interface in non-charged state Switching switch disconnects and the secondary switching switch connecting with the charging interface in charged state is opened.
9. charger system as claimed in claim 7, which is characterized in that the controller is according to the current institute of the charging interface The current capacities for locating battery in charged state and charging interface in charged state, control the current capacities be equal to or The secondary switching of the charging module of the connection of charging interface corresponding to battery greater than preset capacity threshold value, which switchs, opens.
10. charger system as claimed in claim 6, which is characterized in that the controller is current according to the charging interface Locating charged state controls charging interface of the charging module jointly to described in charged state and exports average output work Rate.
CN201910021162.6A 2019-01-09 2019-01-09 A kind of charging method and charger system Pending CN109802455A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910021162.6A CN109802455A (en) 2019-01-09 2019-01-09 A kind of charging method and charger system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910021162.6A CN109802455A (en) 2019-01-09 2019-01-09 A kind of charging method and charger system

Publications (1)

Publication Number Publication Date
CN109802455A true CN109802455A (en) 2019-05-24

Family

ID=66557101

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910021162.6A Pending CN109802455A (en) 2019-01-09 2019-01-09 A kind of charging method and charger system

Country Status (1)

Country Link
CN (1) CN109802455A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113193620A (en) * 2021-04-26 2021-07-30 维沃移动通信有限公司 Charging power adjusting method and device and electronic equipment
CN113193620B (en) * 2021-04-26 2024-05-17 维沃移动通信有限公司 Charging power adjustment method and device and electronic equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150251547A1 (en) * 2014-03-06 2015-09-10 Denso Corporation Power supply system
CN105024433A (en) * 2015-09-01 2015-11-04 深圳市科华恒盛科技有限公司 Charge power distribution system and method for dual-path charging
CN105449791A (en) * 2016-01-07 2016-03-30 山东泰开自动化有限公司 DC intelligent charging pile for electric automobiles
CN106956610A (en) * 2017-04-01 2017-07-18 江苏万帮德和新能源科技有限公司 One kind charging pile group Poewr control method and device
CN108899965A (en) * 2018-08-25 2018-11-27 深圳市健思研科技有限公司 Charging pile method for controlling power supply, storage medium, control device and charging pile

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150251547A1 (en) * 2014-03-06 2015-09-10 Denso Corporation Power supply system
CN105024433A (en) * 2015-09-01 2015-11-04 深圳市科华恒盛科技有限公司 Charge power distribution system and method for dual-path charging
CN105449791A (en) * 2016-01-07 2016-03-30 山东泰开自动化有限公司 DC intelligent charging pile for electric automobiles
CN106956610A (en) * 2017-04-01 2017-07-18 江苏万帮德和新能源科技有限公司 One kind charging pile group Poewr control method and device
CN108899965A (en) * 2018-08-25 2018-11-27 深圳市健思研科技有限公司 Charging pile method for controlling power supply, storage medium, control device and charging pile

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113193620A (en) * 2021-04-26 2021-07-30 维沃移动通信有限公司 Charging power adjusting method and device and electronic equipment
WO2022228374A1 (en) * 2021-04-26 2022-11-03 维沃移动通信有限公司 Charging power adjustment method and apparatus, and electronic device
CN113193620B (en) * 2021-04-26 2024-05-17 维沃移动通信有限公司 Charging power adjustment method and device and electronic equipment

Similar Documents

Publication Publication Date Title
CN110803051B (en) Energy storage type charging pile and charging system
EP2542445B1 (en) System, devices and method for charging a battery of an electric vehicle
CN105226684A (en) A kind of low voltage electric network three-phase imbalance control method based on phase-change switch
KR20220115623A (en) Charging systems for swapping stations or for energy storage stations
US9954360B2 (en) Energy store for a photovoltaic system, energy storage power plant, control device, and method for operating an energy store
CN102856612A (en) Mixed power source system
WO2016134658A1 (en) Smart battery, electric energy allocation bus system, battery charging and discharging method, and electric energy allocation method
CN105978049A (en) Battery voltage-multiplying charging circuit and mobile terminal
EP4054051A1 (en) Energy storage system and battery management method
CN106300407A (en) Electricity generation system
KR102395252B1 (en) Hybrid Energy Storage Apparatus for Diesel Generator and Method therefor
CN205029416U (en) Little capacity distribution formula energy memory and energy storage cabinet
CN109950924A (en) A kind of photovoltaic energy storage inversion power supply system
CN110492555A (en) A kind of equal balance system and its control method of high capacity cell
CN115782667A (en) Method and system for distributing electric capacity for charging stack
CN109802455A (en) A kind of charging method and charger system
CN114598040A (en) Lead-acid and lithium battery hybrid energy storage system and control method thereof
CN107681758A (en) Compound energy system
CN106026174B (en) A kind of grid-connected photovoltaic system with intelligent power dividing function
CN105529699B (en) A kind of AC/DC devices, distribution system and its control method
CN109489260A (en) A kind of outlet water temperature of water heater control method
CN105186630B (en) A kind of electric energy transfer method and a kind of electric energy bus
CN205951740U (en) Charging system
CN107204654A (en) A kind of battery bag control system and charging equipment
CN115566755A (en) Energy storage system and multi-machine parallel current distribution method

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20190524