CN204794222U - Controlling means that charges of battery charging outfit - Google Patents
Controlling means that charges of battery charging outfit Download PDFInfo
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- CN204794222U CN204794222U CN201520512360.XU CN201520512360U CN204794222U CN 204794222 U CN204794222 U CN 204794222U CN 201520512360 U CN201520512360 U CN 201520512360U CN 204794222 U CN204794222 U CN 204794222U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model provides a controlling means that charges of battery charging outfit, the device includes: output current acquires the unit for acquire the output current with electrical output in real time, comparing element for carry out the comparison with output current with predetermined current control threshold value, charging current the control unit is used for the basis comparing element's comparative result, charging current that control is being charged for the power specifically is: if output current is higher than the current control threshold value, the charging current who then corresponds according to predetermined first voltage curve vref_H does the power charges, if output off current LOW in the current control threshold value, the charging current who then corresponds according to predetermined second voltage curve vref_L does the power charges. Through acquireing the output current with electrical output in real time, carry out the comparison with output current with predetermined current control threshold value, according to result relatively, the charging current of control source for the battery charging outfit can be put while filling, avoids consumer powering insufficient.
Description
Technical field
The utility model belongs to charging field, particularly relates to a kind of battery charge controller of charging device.
Background technology
In recent years along with electrified development, the electric equipment of various internal battery gets more and more, the problem of battery durable scarce capacity highlights gradually, due to the solution that battery capacity problem slowly can not get, and filling while playing function receives increasing concern of battery.
Tradition is the problem solving adapter power supply capacity deficiency containing the electric equipment of battery, does not usually support that battery fills while playing function, when inserting adapter, only allows battery charging, after need pulling out adapter, just allows battery discharge to export.And part is supported to fill while the electric equipment of playing function, in the not enough situation of adapter power supply capacity, after exporting access power consumption equipment, can there is the alarm that charges in the power consumption equipment of certain model because of electricity shortage.
Utility model content
Given this, the utility model provides a kind of charge control method and battery charge controller of charging device, does not support battery to fill while put with what solve prior art, and some technical problems existed in electricity shortage situation.
The utility model embodiment is achieved in that a kind of battery charge controller, and described device comprises:
Output current acquiring unit, for the output current of Real-time Obtaining electricity consumption output;
Comparing unit, for comparing the output current of described electricity consumption output and the Current Control threshold value preset;
Charging current control unit is used for the comparative result according to described comparing unit, and control is being the charging current of power source charges, is specially:
If described output current is higher than described Current Control threshold value, be then described power source charges according to charging current corresponding to the first voltage curve Vref_H preset;
If described output current is lower than described Current Control threshold value, be then described power source charges according to charging current corresponding to the second voltage curve Vref_L preset.
Further, along with the reduction of input voltage, the charging current benchmark that the charging current benchmark that first voltage curve Vref_H is corresponding is corresponding compared with the second voltage curve Vref_L reduces in advance, and charging current benchmark corresponding to the first voltage curve Vref_H charging current benchmark corresponding compared with the second voltage curve Vref_L drops to 0 in advance, simultaneously, under identical charging current benchmark, the input voltage that the first voltage curve Vref_H is corresponding is greater than input voltage corresponding to the second voltage curve Vref_L.
Further, described first voltage curve Vref_H and the second voltage curve Vref_L is ramp voltage curve, and both slopes are identical.
Further, described charging current control unit comprises Voltage to current transducer and current reference control unit, logic control driver element and charging module, one end of described Voltage to current transducer and current reference control unit is connected with comparing unit, one end of described Voltage to current transducer and current reference control unit is connected with input voltage sampling end, described Voltage to current transducer and current reference control unit obtain the first voltage curve or the second voltage curve according to the comparative result of comparing unit, and export different charging current benchmark in conjunction with input voltage sampling, one end of the other end andlogic control driver element of described Voltage to current transducer and current reference control unit is connected, the other end of described logic control driver element is connected with charging module, described logic control driver element controls charging module according to different charging current benchmark and exports different charging currents.
Further, described Voltage to current transducer and current reference control unit comprise the second comparing unit, first switching tube, second switch pipe, 3rd switching tube, 4th switching tube, reference current source, the described first input end of the second comparing unit is connected with the output of comparing unit, second input of described second comparing unit and input voltage sampling end, the current output terminal of the first switching tube is connected, the output of described second comparing unit and the first switching tube, the control end of second switch pipe is connected, described first switching tube, second switch pipe, 3rd switching tube, the current input terminal of the 4th switching tube is connected with operating voltage, described second switch pipe, the current output terminal of the 3rd switching tube is connected with reference current source, described 3rd switching tube, the control end of the 4th switching tube is connected and is connected with reference current source, the current output terminal of described 4th switching tube exports charging current benchmark.
The utility model embodiment, the output current of Real-time Obtaining electricity consumption output, output current and the Current Control threshold value preset are compared, according to the result compared, control charging current, make when charging device had both been power source charges, when connecting again other power consumption equipments, preferentially can ensureing the power supply of other power consumption equipments, when being only power source charges, ensureing with maximum power supply capacity to Power supply.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the flow chart of the charge control method of the charging device that the utility model embodiment provides;
Fig. 2 is the curve comparison figure of the first voltage curve Vref_H of providing of the utility model embodiment and the second voltage curve Vref_L;
Fig. 3 is the function structure chart of the battery charge controller of the utility model embodiment;
Fig. 4 is the circuit structure diagram of the battery charge controller of the utility model embodiment;
Fig. 5 is the Voltage to current transducer of the utility model embodiment and current reference control unit at circuit diagram corresponding to the first voltage curve Vref_H;
Fig. 6 is the Voltage to current transducer of the utility model embodiment and current reference control unit at circuit diagram corresponding to the second voltage curve Vref_L.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
In order to technical scheme described in the utility model is described, be described below by specific embodiment.
Embodiment one
Be illustrated in figure 1 the flow chart of the charge control method of the charging device that the utility model embodiment provides, said method comprising the steps of:
Step S101, the output current of Real-time Obtaining electricity consumption output.
One end of described charging device is connected with adapter as voltage input end, one end is connected with power supply to be charged as charging output, the other end is connected with other power consumption equipments as electricity consumption output, is that described power supply to be charged and other power consumption equipments are powered by the general supply be connected with adapter.Described power supply can be internal electric source or the independent current source of charging device, as rechargeable battery, lithium battery etc.; Other power consumption equipments described can be the electronic equipments such as mobile phone, or also can be an other power supply to be charged, as charger baby etc.; Described charging device can for have energy supply control module portable power source, also can be the built-in charge power supply etc. of mobile phone.Described charging device can realize filling while put.
In the utility model embodiment, by the output current of current sampling device Real-time Obtaining electricity consumption output, namely obtain the input current of other power consumption equipments.
Step S102, compares described output current and the Current Control threshold value preset.
In the utility model embodiment, preset a Current Control threshold value, the output current of acquisition and this Current Control threshold value are compared.
Step S103, according to the result of described comparison, control is being the charging current of power source charges, is specially:
If described output current is higher than described Current Control threshold value, be then described power source charges according to charging current corresponding to the first voltage curve Vref_H preset;
If described output current is lower than described Current Control threshold value, be then described power source charges according to charging current corresponding to the second voltage curve Vref_L preset.
In the utility model embodiment, be provided with two kinds of voltage curves: the first voltage curve Vref_H and the second voltage curve Vref_L, according to the relation of the output current obtained with the Current Control threshold value preset, select different voltage curves thus control to be finally the charging current of power source charges, be illustrated in figure 2 the schematic diagram of the first voltage curve Vref_H that the utility model embodiment provides and the second voltage curve Vref_L, abscissa is input voltage vin, and ordinate is the charging current benchmark Iref of power source charges.Along with the reduction of input voltage, the charging current benchmark that the charging current benchmark that first voltage curve Vref_H is corresponding is corresponding compared with the second voltage curve Vref_L reduces in advance, and charging current benchmark corresponding to the first voltage curve Vref_H charging current benchmark corresponding compared with the second voltage curve Vref_L drops to 0 in advance, simultaneously, under identical charging current benchmark, the input voltage that the first voltage curve Vref_H is corresponding is greater than input voltage corresponding to the second voltage curve Vref_L.And wherein in an embodiment, described first voltage curve Vref_H and the second voltage curve Vref_L is ramp voltage curve, and both slopes are identical, in other embodiments, both slopes also can be different.
When voltage curve is Vref_L, when input voltage vin is lower, the charging current benchmark of power supply just starts to reduce, and the charging current of corresponding power-supply battery just starts to reduce, and ensure that the charging rate of power-supply battery to greatest extent.When adapter is powered to power-supply battery and power consumption equipment simultaneously, when current sample module detects output current, voltage curve automatically switches to Vref_H, when input voltage vin is in higher voltage, the charging current benchmark of portable power source has started to reduce, and the charging current of corresponding power-supply battery has started to reduce, under identical reference current, Vin is now greater than the Vin of curve Vref_L, to ensure adapter preferentially to the charging of power supply unit.
In the utility model embodiment, detect that the output current of power consumption equipment is higher than the Current Control threshold value preset, then represent that power consumption equipment needs charging, call the first voltage curve Vref_H, adapter is made to start to reduce the charging current of power supply with a higher voltage, ensure adapter by more electric current supply to power consumption equipment, the preferential charging ensureing power consumption equipment; When control chip detects the output current of power consumption equipment lower than the Current Control threshold value preset, then represent that power consumption equipment does not need higher electric current (may be full of electricity for power consumption equipment or power consumption equipment is extracted), call the second voltage curve Vref_L, make adapter start to reduce the charging current of power supply with a lower voltage, ensure that power supply can be full of as early as possible.
It should be noted that, due to the output current of Real-time Obtaining power consumption equipment, therefore when connect power consumption equipment and output current now higher than the Current Control threshold value preset, use the charging current for charging that the first voltage curve Vref_H is corresponding, when power consumption equipment is full of or extract, use the charging current for charging that the second voltage curve Vref_L is corresponding, when battery again connect power consumption equipment and output current now higher than the Current Control threshold value preset, use the charging current for charging that the first voltage curve Vref_H is corresponding.
The utility model embodiment, the output current of the power consumption equipment that Real-time Obtaining is charging, output current and the Current Control threshold value preset are compared, according to the result compared, control the charging current of power supply, when making to connect power consumption equipment, preferentially can ensure the power supply of power consumption equipment, and when only accessing power source charges, the power supply of power supply can be ensured.
As an embodiment of the present utility model, before the described step described output current and the Current Control threshold value preset compared, described method is further comprising the steps of:
Described Current Control threshold value is set.
As another embodiment of the present utility model, in the described result according to described comparison, before controlling to be the step of charging current of power source charges, described method is further comprising the steps of:
Described first voltage curve Vref_H and the second voltage curve Vref_L is set.
Embodiment two
Be illustrated in figure 3 the function structure chart of the battery charge controller that the utility model embodiment provides, for convenience of explanation, the part relevant to the utility model embodiment be only shown, comprise:
Output current acquiring unit 401, for the output current of Real-time Obtaining electricity consumption output.
In the utility model embodiment, please refer to Fig. 4, output current acquiring unit comprises efferent duct Q2 and efferent duct current sampling unit, can be obtained the output current of electricity consumption output end vo ut by efferent duct current sampling unit.
Comparing unit 402, compares with the Current Control threshold value preset for the output current obtained by described output current acquiring unit 401.
In the utility model embodiment, refer to Fig. 4, preset a Current Control threshold value Iref_out, comparing unit is connected with efferent duct current sampling unit, the size of the output current of acquisition and this Current Control threshold value Iref_out is compared.
Charging current control unit 403, for the comparative result according to described comparing unit 402, control is being the charging current of power source charges, is specially:
If described output current is higher than described Current Control threshold value, then according to preset the first voltage curve Vref_H be described power source charges;
If described output current is lower than described Current Control threshold value, then according to preset the second voltage curve Vref_L be described power source charges.
In the utility model embodiment, be provided with two kinds of voltage curves: the first voltage curve Vref_H and the second voltage curve Vref_L, according to the relation of the output current obtained with the Current Control threshold value preset, selecting different voltage curve to control is finally the charging current of power source charges, is illustrated in figure 2 the schematic diagram of the first voltage curve Vref_H that the utility model embodiment provides and the second voltage curve Vref_L.Along with the reduction of input voltage, the charging current benchmark that the charging current benchmark that first voltage curve Vref_H is corresponding is corresponding compared with the second voltage curve Vref_L reduces in advance, and charging current benchmark corresponding to the first voltage curve Vref_H charging current benchmark corresponding compared with the second voltage curve Vref_L drops to 0 in advance, simultaneously, under identical charging current benchmark, the input voltage that the first voltage curve Vref_H is corresponding is greater than input voltage corresponding to the second voltage curve Vref_L.And wherein in an embodiment, described first voltage curve Vref_H and the second voltage curve Vref_L is ramp voltage curve, and both slopes are identical, in other embodiments, both slopes also can be different.
In the utility model embodiment, please refer to Fig. 4, described charging current control unit 403 comprises Voltage to current transducer and current reference control unit 413, logic control driver element 423 and charging module 433.
Please refer to Fig. 5 and Fig. 6, Fig. 5 is the Voltage to current transducer of the utility model embodiment and current reference control unit at circuit diagram corresponding to the first voltage curve Vref_H, and Fig. 6 is the circuit diagram that the Voltage to current transducer of the utility model embodiment and current reference control unit second voltage curve Vref_L are corresponding.In other embodiments, described Voltage to current transducer and current reference control unit also can adopt other can produce the circuit of identical function.
In the present embodiment, described Voltage to current transducer and current reference control unit 413 comprise the second comparing unit K2, switching tube D1 ~ D4, reference current source Iref_0, the first input end of described second comparing unit K2 is connected with the output of comparing unit 402, for inputting different comparative results, second input of described second comparing unit K2 and input voltage sampling end Vfb, the current output terminal of the first switching tube D1 is connected, the output of described second comparing unit K2 and the first switching tube D1, the control end of second switch pipe D2 is connected, described first switching tube D1, second switch pipe D2, 3rd switching tube D3, the current input terminal of the 4th switching tube D4 is connected with operating voltage Vo, described second switch pipe D2, the current output terminal of the 3rd switching tube D3 is connected with reference current source Iref_0, described 3rd switching tube D3, the control end of the 4th switching tube D4 is connected and is connected with reference current source Iref_0, the current output terminal of described 4th switching tube D4 exports charging current benchmark.
One end of described Voltage to current transducer and current reference control unit is connected with the output of comparing unit, one end of described Voltage to current transducer and current reference control unit is connected with input voltage sampling end, one end of described Voltage to current transducer and current reference control unit is connected with input voltage sampling end, described Voltage to current transducer and current reference control unit obtain the first voltage curve or the second voltage curve according to the comparative result of comparing unit, and export different charging current benchmark in conjunction with input voltage sampling, one end of the other end andlogic control driver element of described Voltage to current transducer and current reference control unit is connected, the other end of described logic control driver element is connected with charging module, described logic control driver element controls charging module according to different charging current benchmark and exports different charging currents.
When efferent duct current sampling unit detects that the output current of power consumption equipment is higher than the Current Control threshold value Iref_out preset, then represent that the electric current that power consumption equipment needs is higher, Voltage to current transducer and current reference control unit call the first voltage curve Vref_H, and export lower charging current benchmark, described logic control driver element controls charging module according to lower charging current benchmark and exports less charging current, when adapter is in high voltage, by more electric current supply to power consumption equipment, ensure the normal use of power consumption equipment, when efferent duct current sampling unit detects the output current of power consumption equipment lower than the Current Control threshold value preset, then represent that power consumption equipment does not need higher electric current (may be full of electricity for power consumption equipment or power consumption equipment is extracted), Voltage to current transducer and current reference control unit call the second voltage curve Vref_L, and export higher charging current benchmark, described logic control driver element controls charging module according to higher charging current benchmark and exports larger charging current, the charging current of power supply is just reduced when adaptation is in low-voltage, ensure that power supply can be full of as early as possible.
It should be noted that, due to the output current of Real-time Obtaining power consumption equipment, therefore when connect power consumption equipment and output current now higher than the Current Control threshold value preset, use the first voltage curve Vref_H, when power consumption equipment is full of or extract, use the second voltage curve Vref_L, when battery again connect power consumption equipment and output current now higher than the Current Control threshold value preset, use the first voltage curve Vref_H.
The utility model embodiment, the output current of the power consumption equipment that Real-time Obtaining is charging, output current and the Current Control threshold value preset are compared, according to the result compared, control the charging current of power supply, when making to connect power consumption equipment, the power supply of power consumption equipment can be ensured, and when only accessing power source charges, the power supply of power supply can be ensured.
Those skilled in the art can be well understood to, for convenience of description and succinctly, only be illustrated with the division of above-mentioned each functional unit, subelement, in practical application, can distribute as required and by above-mentioned functions and be completed by different functional units, module, internal structure by described device is divided into different functional units or module, to complete all or part of function described above.Each functional unit in embodiment, subelement can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated, above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.In addition, the concrete title of each functional unit, subelement, also just for the ease of mutual differentiation, is not limited to the protection range of the application.The specific works process of unit, subelement in said apparatus, with reference to the corresponding process in preceding method embodiment, can not repeat them here.
Those of ordinary skill in the art can recognize, in conjunction with unit and the algorithm steps of each example of embodiment disclosed herein description, can realize with the combination of electronic hardware or computer software and electronic hardware.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can use distinct methods to realize described function to each specifically should being used for, but this realization should not thought and exceeds scope of the present utility model.
In embodiment provided by the utility model, should be understood that disclosed apparatus and method can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of described module or unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another device can be integrated into, or some features can be ignored, or do not perform.Another point, it can be by some interfaces that shown or discussed coupling each other or direct-coupling or communication connect, and the indirect coupling of device or unit or communication connect, and can be electrical, machinery or other form.
The described unit illustrated as separating component or can may not be and physically separates, and the parts as unit display can be or may not be physical location, namely can be positioned at a place, or also can be distributed in multiple network element.Some or all of unit wherein can be selected according to the actual needs to realize the object of the present embodiment scheme.
In addition, each functional unit in each embodiment of the utility model can be integrated in a processing unit, also can be that the independent physics of unit exists, also can two or more unit in a unit integrated.Above-mentioned integrated unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If described integrated unit using the form of SFU software functional unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the part that the technical scheme of the utility model embodiment contributes to prior art in essence in other words or all or part of of this technical scheme can embody with the form of software product, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) or processor (processor) perform all or part of step of method described in each embodiment of the utility model embodiment.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, Read-OnlyMemory), random access memory (RAM, RandomAccessMemory), magnetic disc or CD etc. various can be program code stored medium.
The above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model embodiment.
Claims (5)
1. a battery charge controller, is characterized in that, described device comprises:
Output current acquiring unit, for the output current of Real-time Obtaining electricity consumption output;
Comparing unit, for comparing the output current of described electricity consumption output and the Current Control threshold value preset;
Charging current control unit is used for the comparative result according to described comparing unit, and control is being the charging current of power source charges, is specially:
If described output current is higher than described Current Control threshold value, be then described power source charges according to charging current corresponding to the first voltage curve Vref_H preset;
If described output current is lower than described Current Control threshold value, be then described power source charges according to charging current corresponding to the second voltage curve Vref_L preset.
2. device as claimed in claim 1, it is characterized in that, along with the reduction of input voltage, the charging current benchmark that the charging current benchmark that first voltage curve Vref_H is corresponding is corresponding compared with the second voltage curve Vref_L reduces in advance, and charging current benchmark corresponding to the first voltage curve Vref_H charging current benchmark corresponding compared with the second voltage curve Vref_L drops to 0 in advance, simultaneously, under identical charging current benchmark, the input voltage that the first voltage curve Vref_H is corresponding is greater than input voltage corresponding to the second voltage curve Vref_L.
3. device as claimed in claim 2, it is characterized in that, described first voltage curve Vref_H and the second voltage curve Vref_L is ramp voltage curve, and both slopes are identical.
4. the device as described in any one of claim 1-3, it is characterized in that, described charging current control unit comprises Voltage to current transducer and current reference control unit, logic control driver element and charging module, one end of described Voltage to current transducer and current reference control unit is connected with comparing unit, one end of described Voltage to current transducer and current reference control unit is connected with input voltage sampling end, described Voltage to current transducer and current reference control unit obtain the first voltage curve or the second voltage curve according to the comparative result of comparing unit, and export different charging current benchmark in conjunction with input voltage sampling, one end of the other end andlogic control driver element of described Voltage to current transducer and current reference control unit is connected, the other end of described logic control driver element is connected with charging module, described logic control driver element controls charging module according to different charging current benchmark and exports different charging currents.
5. device as claimed in claim 4, it is characterized in that, described Voltage to current transducer and current reference control unit comprise the second comparing unit, first switching tube, second switch pipe, 3rd switching tube, 4th switching tube, reference current source, the described first input end of the second comparing unit is connected with the output of comparing unit, second input of described second comparing unit and input voltage sampling end, the current output terminal of the first switching tube is connected, the output of described second comparing unit and the first switching tube, the control end of second switch pipe is connected, described first switching tube, second switch pipe, 3rd switching tube, the current input terminal of the 4th switching tube is connected with operating voltage, described second switch pipe, the current output terminal of the 3rd switching tube is connected with reference current source, described 3rd switching tube, the control end of the 4th switching tube is connected and is connected with reference current source, the current output terminal of described 4th switching tube exports charging current benchmark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520512360.XU CN204794222U (en) | 2015-07-15 | 2015-07-15 | Controlling means that charges of battery charging outfit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520512360.XU CN204794222U (en) | 2015-07-15 | 2015-07-15 | Controlling means that charges of battery charging outfit |
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| CN204794222U true CN204794222U (en) | 2015-11-18 |
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| CN201520512360.XU Withdrawn - After Issue CN204794222U (en) | 2015-07-15 | 2015-07-15 | Controlling means that charges of battery charging outfit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104967181A (en) * | 2015-07-15 | 2015-10-07 | 杰华特微电子（张家港）有限公司 | Charging control method of charging equipment and charging control device |
-
2015
- 2015-07-15 CN CN201520512360.XU patent/CN204794222U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104967181A (en) * | 2015-07-15 | 2015-10-07 | 杰华特微电子（张家港）有限公司 | Charging control method of charging equipment and charging control device |
| CN104967181B (en) * | 2015-07-15 | 2017-03-29 | 杰华特微电子（张家港）有限公司 | A kind of charge control method and battery charge controller of charger |
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Granted publication date: 20151118 Effective date of abandoning: 20170329 |