CN108092349A - Charging unit for electric installation and to charge for electric installation - Google Patents
Charging unit for electric installation and to charge for electric installation Download PDFInfo
- Publication number
- CN108092349A CN108092349A CN201611039059.7A CN201611039059A CN108092349A CN 108092349 A CN108092349 A CN 108092349A CN 201611039059 A CN201611039059 A CN 201611039059A CN 108092349 A CN108092349 A CN 108092349A
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- charging
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- voltage
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0063—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with circuits adapted for supplying loads from the battery
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0036—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using connection detecting circuits
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00304—Overcurrent protection
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
Provide a kind of charging unit for electric installation and to charge for electric installation,Include battery for electric installation,Multiple power supply branches and control module,Wherein,Battery can be electrically charged from external reception charging current,Each power supply branch includes VRM Voltage Regulator Module,Information detecting module and switch,VRM Voltage Regulator Module is configured to the input voltage regulation of the input terminal of corresponding power supply branch as the output voltage needed for load so as to so that the voltage of at least two outputs in multiple power supply branches is different,Information detecting module is for the instant current value and/or voltage value for detecting branch of powering,Switch is connected with VRM Voltage Regulator Module and information detecting module,Control module is for reception current value and/or voltage value immediately,And when determine power supply branch in current value and/or voltage value be more than predetermined threshold when,The switch in the power supply branch is controlled to disconnect,Wherein,When charging to battery,Control module provides corresponding feedback information in response to charging current.
Description
Technical field
The present invention relates to the charging units for electric installation and to charge for electric installation.
Background technology
With the development of electronics technology, there are various types of electronic equipments, most electronic equipments include independently supplying
Electricity supplies electric installation, and one piece of battery is only included for electric installation and can only provide the voltage provided by battery, such as machine
The electronic equipment of people etc., since the disparate modules of many electronic equipments such as intelligent robot usually require different voltage, so
It is generally necessary to voltage regulator circuit is set respectively at each module, and this undoubtedly increases space needed for integrated circuit, Er Qiexian
Some is unable to at-once monitor supply current for electric installation and realizes instant overcurrent or overvoltage shut-off, this can influence steady to electric current
The service life of the higher intelligent electronic device of qualitative requirement, it is therefore desirable for seeking that different voltages can be provided with one piece of battery and can
What realization overcurrent or overvoltage turned off immediately supplies electric installation.In addition, electronic equipment such as robot for electric installation
Battery is usually lithium ion battery, and when being charged by the way of constant-current charge to lithium ion battery, existing charging unit exists
It is difficult to export constant electric current when adjusting charging current immediately because can not achieve during charging, so as to influence the longevity of lithium ion battery
Life, therefore, it is desirable to seek to adjust the charging unit of charging current immediately.
The content of the invention
According to an aspect of the present invention include battery, multiple power supply branches and control module, each power supply branch for electric installation
The input terminal on road from battery receptacle input voltage, wherein, battery can be electrically charged from external reception charging current, each to supply
Electric branch includes VRM Voltage Regulator Module, information detecting module and switch, wherein, VRM Voltage Regulator Module is configured to corresponding power supply
The input voltage regulation of the input terminal of branch is the output voltage needed for load, so as to so that in multiple power supply branches at least
The voltage of two outputs is different, and information detecting module is opened for detecting the current value and/or voltage value of branch of powering immediately
Pass is connected with VRM Voltage Regulator Module and information detecting module, and control module is immediately from information detecting module receive information detection module
Immediately the current value and/or voltage value detected, and ought determine that the current value in power supply branch and/or voltage value are more than in advance
When determining threshold value, the switch in the power supply branch is controlled to disconnect, wherein when charging to battery, control module is in response to charging
Electric current provides corresponding feedback information, and the feedback information includes sound, vision and/or action feedback information.
In one embodiment, VRM Voltage Regulator Module is DC-DC boost converter or DC-DC buck converters.
In one embodiment, switch may include the relay connected with VRM Voltage Regulator Module and information detecting module.
As an example, information detecting module, which may also include, to be connected in power supply branch to detect the electric current of current value
Test section and/or the voltage detection department including being used to detect voltage value.Voltage detection department can further comprise AD sample circuits.
In one embodiment, control module is provided corresponding anti-by way of wireless communication in response to charging current
Feedforward information.
Charging unit according to a further aspect of the invention includes power supply, multiple charging circuits and charge control module,
Charging circuit receives the power for charging from power supply, and each charging circuit includes DC-DC converter and current detection module,
DC-DC converter is used to carry out DC-DC conversion to the power received from power supply, so as to so that in multiple charging circuits at least
The charging current of two outputs is different, and current detection module is used for the charging current of the charging circuit where detecting immediately,
Charge control module is converted for receiving charging current from current detection module immediately based on charging current control DC-DC
Device carries out DC-DC conversion to the power received from power supply, so that each charging circuit exports respective preset charged respectively
Electric current.
In one embodiment, when charging current is more than or less than preset charged electric current, charge control module control
DC-DC converter carries out DC-DC conversion so as to export preset charged electric current to the power received from power supply.
As an example, DC-DC converter may include metal-oxide-semiconductor, and charge control module is based on the electricity that charges by PI algorithms
Stream adjusts the duty cycle of metal-oxide-semiconductor, so as to which the output terminal by DC-DC converter be controlled to export preset charged electric current.Charge control mould
Block can also and peripheral communications, for example, the charging current of reception is sent to peripheral equipment immediately.
In one embodiment, charging circuit may also include the relay being connected in series with DC-DC converter, work as charging
When electric current is less than the first current threshold, charge control module control DC-DC converter output constant voltage, and work as charging current
During less than the second current threshold, charge control module control relay shut-off, wherein, the first current threshold is more than the second current threshold
Value.
Description of the drawings
Fig. 1 shows the module map for electric installation of embodiment according to the present invention；
Fig. 2 shows the circuit diagram of a part for the circuit for electric installation of embodiment according to the present invention；
Fig. 3 shows the module map of the charging unit of embodiment according to the present invention；And
Fig. 4 shows the circuit diagram of a part for the charging circuit of the charging unit of embodiment according to the present invention.
Specific embodiment
Refer to the attached drawing is made more detailed description by the application in order to better understand to the various aspects of the application.It can
To understand, the drawings and detailed description are to the descriptions of the application illustrative embodiments rather than limit in any way
Scope of the present application.
Fig. 1 is the module map for electric installation of embodiment according to the present invention.Fig. 2 is the confession of embodiment according to the present invention
The circuit diagram of a part for the circuit of electric installation.
With reference to Fig. 1, include battery 1100, multiple power supply branches 1200 and control module 1300 for electric installation 1000.Battery
1100 can be polytype battery, for example, ferric phosphate lithium cell.Battery 1100 can from external reception charging current and by
It charges, for example, battery 1100 can receive charging current from external power supply or charging unit；The input terminal of each power supply branch 1200
Identical input voltage is received from battery 1100, and branch 1200 of each powering includes VRM Voltage Regulator Module 1210, information
Detection module 1220 and switch 1230, VRM Voltage Regulator Module 1210 can be configured to the input of the input terminal of corresponding power supply branch
Voltage is adjusted to load required output voltage, so as to so that it is multiple power supply branch at least two output voltages not
Together, information detecting module 1220 can be used for the current value and/or voltage value of the branch of detection power supply immediately, VRM Voltage Regulator Module 1210
It connects with information detecting module 1220 with switch 1230；Control module 1300 can receive instant inspection from information detecting module 1220
The current value and/or voltage value measured, and can be by the current value detected and/or voltage value with setting in the control module
Predetermined threshold compare, when the current value and/or voltage value detected be more than threshold value when, control module 1300 control the power supply branch
Switch in road disconnects, wherein, when charging to battery 1100, control module 1300 provides corresponding in response to charging current
Feedback information, feedback information include sound, vision and/or action feedback information.In addition, control module may be in response to the electricity that charges
Stream provides the feedback information of other forms.VRM Voltage Regulator Module 1210 can be DC-DC boost converter or DC-DC decompression transformations
Device.The input voltage that branch road where DC-DC boost converter or DC-DC buck converters can make respectively is received from battery 1100
It increases or reduces, so as to provide different output voltages.Switch 1230 may include and VRM Voltage Regulator Module 1210 and infomation detection
The relay or other any suitable breaking circuits or component that module 1220 is connected.
Information detecting module 1220 may include the current detecting part being connected in power supply branch 1200, be supplied for detecting place
The current value of electric branch road.Information detecting module 1220 may also include voltage detection department, for detecting the power supply branch at place
The output voltage of VRM Voltage Regulator Module 1210.Voltage detection department may include AD sample circuits.Specifically, voltage detection department can pass through
Two resistance series connection sample branch pressure voltage by AD to calculate total voltage, and then realize big voltage detecting.
As shown in Fig. 2, may include three power supply branches for electric installation, wherein, each branch of powering can include information respectively
Detection module 1220-1, information detecting module 1220-2 and information detecting module 1220-3, wherein, information detecting module 1220-
1st, 1220-2 and 1220-3 has the identical structure or different structure for being used to implement current value and/or voltage value detection function, example
As information detecting module 1220-1,1220-2 and 1220-3 can include the electric current inspection for detecting the electric current of power supply branch road respectively
Survey module and the voltage detection module for detecting the supply voltage of power supply branch.In addition, three power supply branches can include respectively
First voltage adjustment module 1210-1, second voltage adjustment module 1210-2 and tertiary voltage adjustment module 1210-3, and it is every
The switch 1230 of a power supply branch may include relay, and relay can connect with VRM Voltage Regulator Module and information detecting module.
First voltage adjustment module 1210-1, second voltage adjustment module 1210-2 and tertiary voltage adjustment module 1210-3
It can be identical structure or different structures, and can be DC-DC buck converters.First voltage adjustment module
1210-1, second voltage adjustment module 1210-2 and tertiary voltage adjustment module 1210-3 can by input voltage regulation to be identical or
Different output voltages, for example, can the input voltage of 20V be adjusted to 13.5V, 7.4V and 5V respectively, these output voltages can
It is respectively used to the disparate modules charging of intelligent robot, for example, the output voltage of 13.5V can be used for the body electricity of robot
Machine is powered, and the output voltage of 7.4V can give the head motor power supply of intelligent robot, and the output voltage of 5V can give intelligent machine
The sensor of device people and other module for power supply.
Information detecting module 1220-1,1220-2,1220-3 can be by the current values detected immediately with the side of wireless communication
Formula is transmitted instantaneously to control module 1300, control module 1300 can by the current value of each power supply branch received and/or
Voltage value respectively with it is corresponding power supply branch threshold value comparison, when determine it is a certain power supply branch in current value and/or voltage
When value is more than threshold value, control module controls the switch (for example, relay) of the power supply branch to disconnect.
In addition, battery 1100 may include information detecting module (not shown) of powering, power supply information detecting module can be used for examining
The test case such as power supply states information such as the remaining capacity of battery 1100, general power supply current and total supply voltage.Power supply infomation detection mould
Block can be outer with the control module 1300 for example for electric installation 1000 and such as the charging unit with wireless communication function
Peripheral equipment is communicated in a manner of wireless communication, so as to which the peripheral equipment of control module 1300 and such as charging unit may be in response to
The power supply state information of battery 1100 and make corresponding feedback, such as control module 1300 may be in response to the power supply of battery 1100
Status information and sound, vision and/or action feedback information are provided and represent battery powered situation.In some embodiments,
Charging unit as peripheral equipment may be in response to the power supply state information of battery 1100 and charge to battery 1100.
Control module 1300 can be sent to outer with peripheral communications and by the current value received and/or voltage value
Peripheral equipment.Peripheral equipment may include display, therefore display can show the supply current of each branch.Peripheral equipment may include can
Any device of various responses is made based on the current value and/or voltage value that receive.For example, work as electric installation to intelligent machine
When device people powers, user can be by the display as peripheral equipment and the power supply of the modules of at-once monitor intelligent robot
State, you can at-once monitor is carried out to the power status of each power supply branch, so as to carry out energy source optimization immediately, and can be right
The operating status of the electronic equipment of such as intelligent robot is protected, in order to avoid influence function and the service life of each module.At one
In embodiment, charge when by external power supply (such as external electronics feeding bottle) to the battery 1100 for electric installation 1000
When, control module 1300 can provide the feedback such as sound, action to represent charging situation according to the instant situation of charging current.At this
In, the detection module in the charging circuit that described charging current can be charged by being arranged on to battery 1100 is detected,
And notify control module.Detection module can be provided separately in external electrical feeding bottle or be arranged on for electric installation 1000 or its
In the component that it can arbitrarily communicate with control module 1300.Control module 1300 can be received in a manner of wireless communication
Represent the signal of charging current value, and and peripheral communications.Wireless communication includes but is not limited to：Bluetooth communication, ZIGBEE moulds
Group wireless communication, NRF24L01 wireless communications and Wi-Fi wireless communications.
Although three power supply branches are schematically shown in fig. 2, it will be appreciated by those skilled in the art that more
Or less power supply branch is all allowed and is applicable in.
Charging unit according to an aspect of the present invention can provide multiple and different output electricity simultaneously by multiple power supply branches
Pressure, and can realize the at-once monitor of the power supply state to each power supply branch, realize that overcurrent and/or overvoltage are closed immediately
It is disconnected, while user can know the power supply state for electric installation to adjust in time by peripheral equipment.
Fig. 3 is the module map of the charging unit of illustrative embodiments according to the present invention.Fig. 4 is exemplary according to the present invention
A part for the circuit of the charging unit of embodiment.
With reference to Fig. 3, charging unit 2000 may include power supply 2100, charge control module 2200 and multiple a charging circuits
2300.Each charging circuit 2300 receives the power for charging from power supply 2100, and charging circuit 2300 may include that electric current is examined
Module 2310 and DC-DC converter 2320 are surveyed, DC-DC converter 2320 is used to carry out DC- to the power received from power supply 2100
DC is converted, so as to so that the charging current of at least two outputs in multiple charging circuits 2300 is different.Current detecting
Module 2310 for detect immediately on charging circuit 2300 by DC-DC convert formed charging current it is corresponding charge it is electric
Stream, current detection module 2310 can be connected in series or are otherwise attached to the output terminal of DC-DC converter 2320.It fills
The charging current that electric control module 2200 can be detected from the reception current detection module 2310 of current detection module 2310 immediately, and
And the power received from power supply 2100 can be converted based on the charging current control DC-DC converter 2320 received, from
And each charging circuit is caused to export respective preset charged electric current respectively.
In one embodiment, when charging current is more than or less than preset charged electric current, charge control module 2200
Controllable DC-DC converter 2320 carries out DC-DC conversion so as to export preset charged electric current to the power received from power supply 2100.
DC-DC converter 2320 may include metal-oxide-semiconductor, and charge control module 2200 adjusts metal-oxide-semiconductor by PI algorithms based on charging current
Duty cycle, so as to which the output terminal of DC-DC converter be controlled to export preset charged electric current.PI algorithms can integrate in the form of software
Into charge control module 2200, metal-oxide-semiconductor can be substituted with the other any electronic devices or circuit that can realize similar functions.
Charging circuit 2300 can be multiple, and multiple charging circuits can be connected in parallel, the DC- in multiple charging circuits
The power received from power supply 2100 can be converted into identical or different voltage value respectively by DC converters, so as to generate it is identical or
Different charging currents.
In one embodiment, each charging circuit may include relay, and relay can connect company with DC-DC converter
It connects.
For example, as shown in figure 4, charging unit may include two charging circuits, the two charging circuits can include electricity respectively
Flow detection module 2310-1 and current detection module 2310-2.DC-DC converter 2320-1 and DC-DC in two charging circuits
Converter 2320-2 may be configured as the power received being converted into the voltage of 16.8V and 5V from power supply 2100 respectively, so as to produce
Raw different charging current.
As shown in figure 4, the current detection module 2310-1 and current detection module 2310-2 on two charging circuits can divide
Not immediately, detection charging current on the line, and the charging current detected immediately is sent to charge control module
2200, charge control module 2200 is by the charging current received the default current threshold ratio with corresponding charging circuit respectively
Compared with.Default current threshold may include the first current threshold and the second current threshold, when the charging current of a certain circuit is less than the
During one current threshold, the system control DC-DC converter output constant voltage of charge control module control 2200, and when charging current is small
When the second current threshold, the control of charge control module 2200 controls the relay shut-off on the circuit.First charging current can
To be charging current corresponding with the constant voltage charging phase of charging unit 2000.Charging when second current threshold is full of with battery
Electric current corresponds to, i.e., charging unit 2000 can be realized full of shut-off, wherein, the first current threshold is more than the second current threshold.
Although diagrammatically illustrating two charging circuits in Fig. 4, it will be appreciated by those skilled in the art that it is more or
What less charging circuit was all allowed and was applicable in.
Therefore, charging unit 2000 can realize the multiple constant different charging currents of output, and charging unit 2000 can be realized
Simultaneously for the different batteries of different charging currents is needed to provide constant charging current respectively, and current detection module can be passed through
At-once monitor is carried out to the charge condition of multiple charging circuits.
Charging circuit 2300 further includes the relay being connected in series with DC-DC converter, and when charging current is more than to fill
During the maximum current threshold value of electric line, charge control module 2200 controls relay shut-off.It maximum current threshold value and is electrically charged
The maximum charging current that battery can bear corresponds to, i.e., charging unit 2000 can realize overcurrent turn-off function.Charge control module 2200
Can be with peripheral communications, and the charging current that can be received it immediately in a manner of wireless communication is sent to periphery and set
It is standby.For example, peripheral equipment can be intelligent robot, when intelligent robot receives the electric current in charging circuit 2300
During the charging current that detection module 2310 detects immediately, intelligent robot can generate expression, action or sound, to show that electronics fills
2000 are put to charge normal for it or charging extremely.
Therefore, the charging unit of embodiment can be realized while provide constant charging respectively for multiple batteries according to the present invention
Electric current can be achieved to provide multiple and different constant charge currents simultaneously, overcurrent shut-off can be achieved and full of shut-off and can be with
With peripheral communications so that user can at-once monitor charging unit charged state.
The present disclosure is not limited to embodiment described above, and the embodiment shown in attached drawing is only exemplary
, not the disclosure is limited, therefore, in the case of without departing substantially from spirit and scope of the present disclosure, people in the art
Member can make embodiment of the present disclosure various changes in form and details.
Claims (13)
1. a kind of supply electric installation, including：
Battery can be electrically charged from external reception charging current,
Multiple power supply branches, the input terminal of each power supply branch from the battery receptacle input voltage, wherein, Mei Gesuo
Stating power supply branch includes：
VRM Voltage Regulator Module, it is the output needed for load to be configured to the input voltage regulation of the input terminal of corresponding power supply branch
Voltage, so as to so that the voltage of at least two outputs in the multiple power supply branch is different；
Information detecting module, for detecting the current value and/or voltage value of the power supply branch immediately；And
The switch connected with the VRM Voltage Regulator Module and described information detection module,
Control module receives the current value and/or voltage value that described information detection module detects immediately immediately, and when definite
When the current value and/or voltage value gone out in branch of powering is more than predetermined threshold, the switch in the power supply branch is controlled to disconnect,
Wherein, when charging to the battery, the control module provides corresponding feedback in response to the charging current
Information, the feedback information include sound, vision and/or action feedback information.
2. it is according to claim 1 for electric installation, wherein, the VRM Voltage Regulator Module is DC-DC boost converter or DC-
DC buck converters.
3. it is according to claim 1 for electric installation, wherein, the switch includes and the VRM Voltage Regulator Module and the letter
Cease the relay of detection module series connection.
4. it is according to claim 1 for electric installation, wherein, described information detection module includes being connected on the power supply branch
In for detecting the current detecting part of current value.
5. it is according to claim 1 for electric installation, wherein, described information detection module includes detecting the voltage value
Voltage detection department.
6. it is according to claim 5 for electric installation, wherein, the voltage detection department includes AD sample circuits.
7. it is according to claim 1 for electric installation, wherein, the control module is by way of wireless communication in response to institute
It states charging current and the corresponding feedback information is provided.
8. a kind of charging unit, including
Power supply,
Multiple charging circuits, each charging circuit receive the power for charging, each charging wire from the power supply
Road includes DC-DC converter and current detection module, and the DC-DC converter is used to carry out the power received from the power supply
DC-DC convert, so as to so that in the multiple charging circuit at least two output charging currents it is different, the electricity
Flow detection module for immediately detect where charging circuit charging current and
Charge control module receives the charging current from the current detection module immediately, and based on the charging current
The DC-DC converter is controlled to carry out DC-DC conversion to the power received from the power supply, so that each charging wire
Road exports respective preset charged electric current respectively.
9. charging unit according to claim 8, when the charging current is more than or less than the preset charged electric current,
The charge control module controls the DC-DC converter to carry out DC-DC conversion to the power received from the power supply so as to defeated
Go out the preset charged electric current.
10. charging unit according to claim 8, wherein, the DC-DC converter includes metal-oxide-semiconductor, the charge control
Module adjusts the duty cycle of the metal-oxide-semiconductor by PI algorithms based on the charging current, so as to control by the DC-DC converter
Output terminal export the preset charged electric current.
11. charging unit according to claim 10, wherein, the charging that the charge control module will receive immediately
Electric current is sent to peripheral equipment.
12. charging unit according to claim 8, wherein, the charging circuit further includes and the DC-DC converter string
Join the relay of connection, when the charging current is less than the first current threshold, the charge control module controls the DC-DC
Converter exports constant voltage, and when the charging current is less than the second current threshold, the charge control module control
The relay shut-off.
13. charging unit according to claim 12, wherein, first current threshold is more than second current threshold
Value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611039059.7A CN108092349A (en) | 2016-11-21 | 2016-11-21 | Charging unit for electric installation and to charge for electric installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611039059.7A CN108092349A (en) | 2016-11-21 | 2016-11-21 | Charging unit for electric installation and to charge for electric installation |
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| CN108092349A true CN108092349A (en) | 2018-05-29 |
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| CN201611039059.7A Pending CN108092349A (en) | 2016-11-21 | 2016-11-21 | Charging unit for electric installation and to charge for electric installation |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109193871A (en) * | 2018-11-07 | 2019-01-11 | 广东蚬壳家电有限公司 | Power supply device and fan |
| CN112290525A (en) * | 2020-11-05 | 2021-01-29 | 京东数科海益信息科技有限公司 | Track inspection equipment, power supply management method and storage medium |
| CN113922434A (en) * | 2020-07-10 | 2022-01-11 | Oppo广东移动通信有限公司 | Power supply device and charging control method |
| CN114069768A (en) * | 2021-09-17 | 2022-02-18 | 荣耀终端有限公司 | Charging circuit, charging control method and device and electronic equipment |
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Application publication date: 20180529 |