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WO2017211323A1 - Appareil d'accès à une alimentation électrique portable et alimentation électrique portable - Google Patents

Appareil d'accès à une alimentation électrique portable et alimentation électrique portable Download PDF

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Publication number
WO2017211323A1
WO2017211323A1 PCT/CN2017/088366 CN2017088366W WO2017211323A1 WO 2017211323 A1 WO2017211323 A1 WO 2017211323A1 CN 2017088366 W CN2017088366 W CN 2017088366W WO 2017211323 A1 WO2017211323 A1 WO 2017211323A1
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WO
WIPO (PCT)
Prior art keywords
electrically connected
battery pack
interface
circuit
coil
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.)
Ceased
Application number
PCT/CN2017/088366
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English (en)
Chinese (zh)
Inventor
朱宏
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.)
Nanjing Chervon Industry Co Ltd
Original Assignee
Nanjing Chervon Industry 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 Nanjing Chervon Industry Co Ltd filed Critical Nanjing Chervon Industry Co Ltd
Publication of WO2017211323A1 publication Critical patent/WO2017211323A1/fr
Priority to US16/209,306 priority Critical patent/US10439415B2/en
Priority to US16/209,529 priority patent/US10923933B2/en
Anticipated expiration legal-status Critical
Priority to US16/512,555 priority patent/US11063456B2/en
Priority to US17/347,937 priority patent/US11296528B2/en
Ceased legal-status Critical Current

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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

Definitions

  • the invention relates to a charging combination, in particular to a battery pack with high output voltage and a charger thereof.
  • a portable power access device includes: an adapting interface for connecting a battery pack capable of supplying power to the power tool; an alternating current output interface for outputting alternating current; and a first coil electrically connected to the adapting interface; a second coil electrically connected to the alternating current output interface; a charging circuit for charging a battery pack connected to the adapting interface; and a primary inverter circuit for generating a phase change in the first coil
  • the alternating current circuit is electrically connected to the adapting interface and the first coil respectively.
  • the aforementioned portable power source access device is characterized in that the primary inverter circuit comprises a plurality of switching elements.
  • the portable power access device of the foregoing further comprising: a controller, configured to control the switching element; wherein the controller is electrically connected to the switching element, by controlling conduction of the switching element Or turning off the inverter circuit to output an alternating current.
  • the portable power access device of the present invention further includes: a rectifying and filtering circuit electrically connected to the second coil; a secondary inverter circuit electrically connected to the alternating current output interface; and the rectifying and filtering circuit And converting the alternating current outputted by the second coil into direct current; and the secondary inverter circuit is configured to invert the direct current into alternating current whose phase is constant.
  • the aforementioned portable power source access device is characterized in that the secondary inverter circuit comprises a plurality of switching elements.
  • the portable power access device of the foregoing further comprising: a controller electrically connected to the switching element, the secondary inverter being controlled by controlling on or off of the switching element
  • the output phase of the circuit is a fixed value of alternating current.
  • the portable power access device of the foregoing further comprising: a controller, configured to send a control signal to the primary inverter circuit or/and the charging circuit;
  • the controller includes: a charging control module, configured to: Controlling the operation of the charging circuit;
  • the discharging control module is configured to at least control the operation of the primary inverter circuit; and
  • the main control module controls the signal output according to the received charging control module or/and the discharging control module a control signal of the charging control module or the discharge control module;
  • the charging control module is electrically connected to the charging circuit, and the discharging control module is electrically connected to the primary inverter circuit.
  • the portable power access device of the foregoing further comprising: an alternating current input interface for inputting alternating current; and the alternating current input interface is electrically connected to the charging circuit.
  • the portable power access device of the foregoing further comprising: a first DC conversion circuit for converting DC power of the battery pack into 12V DC power; and a first DC output port for outputting 12V DC power;
  • the first DC conversion circuit is electrically connected to the adaptation interface; the first DC output port is electrically connected to the first DC conversion circuit.
  • a portable power access device includes: a plurality of adapter interfaces for connecting a plurality of battery packs capable of powering a power tool; an AC output interface for outputting an alternating current; and a first coil electrically connected to the suitable a second coil electrically connected to the alternating current output interface; a charging circuit for charging a battery pack connected to the adapter interface; and a primary inverter circuit for generating in the first coil An alternating current with a pulse width; a controller, configured to control the charging circuit to simultaneously charge a plurality of the battery packs; wherein the primary inverter circuit is electrically connected to the adapting interface and the first coil respectively The charging circuit is electrically connected to the controller.
  • a portable power source comprising: a battery pack capable of supplying at least one power tool; an adapting interface for connecting the battery pack; an AC output interface for outputting an alternating current; and a first coil electrically connected to the suitable a second coil electrically connected to the alternating current output interface; a charging circuit for charging a battery pack connected to the adapter interface; and a primary inverter circuit for generating in the first coil a phase-changing alternating current; wherein the primary inverter circuit is electrically connected to the adaptation interface and the first coil, respectively.
  • the invention is advantageous in that the portable power access device can be adapted to a battery pack powered by the power tool to convert the DC power of the battery pack into an AC power output.
  • FIG. 1 is a structural view of an embodiment of a portable power source of the present invention
  • FIG. 2 is a circuit block diagram of a portable power source access device in the portable power source shown in FIG. 1;
  • FIG. 3 is a circuit block diagram of a charging circuit of a portable power source access device
  • FIG. 4 is a diagram showing a state in which a switching element in a primary inverter circuit in the circuit block diagram of FIG. 2 is turned on or off in one cycle;
  • FIG. 5 is a circuit block diagram of an embodiment of a portable power access device of the present invention for implementing battery packs in series or in parallel;
  • Figure 6 is a block diagram of a circuit for controlling the discharge of two battery packs in the portable power source access device of the present invention.
  • two battery packs 10, 11 and a portable power source access device 20 are included.
  • the battery pack mainly includes: a first outer casing, a battery, and a power terminal.
  • the battery is housed in the first casing, the positive terminal of the power source is connected to the positive pole of the battery, and the power terminal is electrically connected to the battery.
  • the battery pack is detachably coupled to the portable power access device 20, and the power supply terminal is configured to allow a physical connection between the battery pack and the portable power source access device to transfer electrical energy and signals. When the battery pack is separated from the portable power access device, each battery pack can separately power the power tool.
  • the portable power access device 20 includes at least an adaptation interface, an AC input interface, a charging circuit, an AC output circuit, an AC output interface, and a controller.
  • the input end of the AC output circuit is electrically connected to the adaptation interface
  • the output end of the AC output circuit is electrically connected to the AC output interface
  • the input end of the charging circuit is electrically connected to the AC input interface
  • the output end of the charging circuit is electrically connected to the adaptation interface.
  • the charging circuit and the AC output circuit are electrically connected to the controller respectively.
  • the controller is used to control the operation of the charging circuit and/or the AC output circuit.
  • the user when the battery pack has insufficient power and needs to charge the battery pack, the user integrates the battery pack into the portable power access device, and the portable power access device is provided with a switch button and is electrically connected with the controller for implementing the charging mode.
  • the controller is configured to do the following:
  • the portable power access device includes a voltage detection module, the voltage detection module and the controller are electrically connected.
  • the voltage detection module detects the voltage change of the adapter interface
  • the controller determines that the adapter interface is electrically connected to the power terminal.
  • the portable power access device may also include a current detecting module, and the current change determination adapter interface detected by the current detecting module forms an electrical connection with the power terminal. Only one of the current detecting module and the voltage detecting module detects the voltage or current change of the adapter interface, and then determines that the adapter interface and the power terminal form an electrical connection.
  • the adaptation interface includes a DC access positive terminal A+, a DC access negative terminal A-, and a DC communication terminal D.
  • the power terminal includes a power positive terminal, a power negative terminal, and a power communication terminal.
  • the battery pack's own voltage detection module or current detection module detects the change of the electrical signal on the power terminal, and the communication connection established between the power communication terminal and the DC communication terminal transmits the electrical signal to the controller, and the controller accordingly Determine whether the adapter interface is electrically connected to the power terminal.
  • the controller it is also possible to directly determine whether the adapter interface and the power terminal are electrically connected through the battery pack controller inside the battery pack.
  • the user adjusts the combination of the battery pack and the portable power source access device until an electrical connection is made between the adapter interface and the power terminal.
  • the portable power access device may be provided with a display device electrically connected to the controller, such as an indicator light.
  • the indicator light When the adapter interface is electrically connected to the power terminal, the indicator light is green; when the adapter interface and the power terminal are When the electrical connection is not established, the indicator light is red to alert the user.
  • the user can also be alerted directly through the display device on the battery pack.
  • the adapter interface When the adapter interface is electrically connected to the power terminal, it is detected whether the AC input interface is connected to the AC power.
  • the voltage detection module or the current detection module detects the voltage or current change of the AC input interface. If the voltage or current changes, the AC input interface is connected to the AC power.
  • the AC input interface is not connected to AC power.
  • the portable power supply is installed.
  • the indicator light for indicating whether the AC input interface is connected with the input AC and the indicator light for indicating whether the adapter interface and the power terminal are electrically connected may be the same indicator or two independent indicators.
  • the charging circuit starts to work, and the battery pack is charged through the charging circuit.
  • the controller is configured to: when the AC input interface of the portable power source access device is connected to the AC power, the charging circuit is turned on and the communication is started.
  • the control circuit that the output circuit does not work charges the battery pack by controlling the charging circuit. That is to say, the portable power access device does not discharge outward during charging of the battery pack to save power and reduce the battery pack charging waiting time.
  • the preset voltage value indicates that the battery pack is charged and stops charging; if the preset voltage value is not reached, the battery pack is continuously charged until the preset voltage value is reached.
  • the voltage of the battery pack can be detected by the voltage detecting module of the battery pack itself, or by the voltage detecting module of the portable input device.
  • the controller includes a charging control module that controls the charging circuit to charge the battery pack.
  • the charging control module controls the charging circuit to charge the battery pack in a fast charging mode, a slow charging mode or a pulse charging manner.
  • the battery pack that is adapted to the portable power access device usually has a large capacity, and when the power required by the electrical device is small, it is usually not necessary to fully charge the battery pack before power supply, so that the user can understand the state of charge of the battery pack.
  • the charging control module outputs a control signal characterizing different charging states of the battery pack according to the detected battery pack voltage magnitude.
  • the charging control module outputs a first control signal when the battery pack voltage reaches one-half of the rated voltage of the battery pack, and represents a first charging state of the battery pack, and outputs a second when the battery pack voltage reaches a preset voltage value of the battery pack.
  • the control signal indicates that the battery pack has reached full charge.
  • the charging control module has multiple charging modes. Specifically, the charging control module can call different charging modes to charge the battery pack according to the detected battery package power information, and improve the battery.
  • the charging efficiency of the package For example, when detecting that the battery pack is lower than one third of the total battery pack, the battery pack is charged for 20 minutes in a fast charging manner and then charged in a constant voltage manner; the battery pack is detected to be higher than the total battery pack. In one case, the battery pack is charged by pulse charging.
  • the charging circuit will be described with reference to FIG. 3, and the charging circuit mainly includes: a power access module and a charging module.
  • the power access module is used to access the AC power source.
  • the battery pack When the battery pack is low in power, the battery pack can be charged by the portable power access device, and the portable power access device is connected to the AC power source through the power access module during charging, where the AC power source can be the power source provided by the AC power grid. .
  • the power access module includes: an AC input module for connecting an AC input interface, an EMC module for eliminating electromagnetic interference, a rectification and filtering module for adjusting electric energy, an EMC module respectively, an AC input module, and a rectification and filtering module
  • the electrical connection is formed, and the rectifying and filtering module is electrically connected to the charging circuit.
  • the charging module is connected in series between the power access module and the adaptation interface for converting the input alternating current into a direct current power suitable for adapting the interface.
  • the battery pack is coupled to the portable power access device, the DC access positive terminal A+ is electrically connected to the power positive terminal, the DC access negative terminal A- is electrically connected to the power negative terminal, the DC communication terminal D is electrically connected to the power communication terminal,
  • the battery pack and the portable power access device form a physical connection that can transfer electrical energy and signals.
  • the DC power converted by the charging module is output to the battery pack via the adapter interface.
  • the charging module includes: a current limiting module including at least one resonant circuit, and a rectifying output module for supplying power to the adaptation interface.
  • the charging control module is electrically connected to the charging module for controlling whether the charging module outputs power from the charging module to the DC access positive terminal A+ and the DC access negative terminal A-.
  • the charge control module When charging two battery packs through the portable power access device, the charge control module is configured to charge one of the battery packs until the other battery pack is fully charged. It can also be configured to charge two battery packs at the same time.
  • the charging circuit includes two charging modules respectively connected to the two adapter interfaces, the two charging modules share the power access module, and each charging module is in the charging control. Under the control of the module, the two batteries are simultaneously charged through the correspondingly connected adaptation interfaces.
  • the controller issues a control command for turning on the operation of the AC output circuit, so that the power of the battery pack is output to the power device through the AC output circuit.
  • the charging circuit does not work. That is to say, the portable power source access device does not charge during the external discharge process, so as to minimize the signal interference between the charging circuit and the AC output circuit when working at the same time.
  • the portable power input device is used to provide alternating current, and the user operates the switch button to the discharge mode.
  • the controller is configured to perform the following operations:
  • the adapter interface When the adapter interface is electrically connected to the power terminal, it is detected whether the AC output interface is connected to the power device.
  • the voltage detecting module is electrically connected to the AC output interface, and the AC output interface is connected to the electrical device to introduce a contact resistance, so that the voltage of the AC output interface changes, and the voltage detecting module detects the voltage change to determine that the AC output interface is connected to the electrical device.
  • the AC output interface includes an AC positive terminal and an AC negative terminal.
  • the AC positive terminal and the AC negative terminal are both charged.
  • the AC positive terminal and the AC output circuit are The first switching device is connected in series, and the second switching device is connected in series between the alternating current negative terminal and the alternating current output circuit to detect that the alternating current output interface is not connected to the power device, and the controller outputs a control signal that turns off both switching devices.
  • the controller When detecting the alternating current output interface to connect the electrical device, the controller outputs a control signal for turning off the two switching devices, and outputs alternating current.
  • the output control signal for controlling the operation of the AC output circuit causes the AC output circuit to operate.
  • the AC output circuit is connected in series between the adapter interface and the AC output port for converting the DC power of the battery pack into an AC power output.
  • the AC output circuit includes: a primary inverter circuit, a transformer, a rectification and filtering circuit, a secondary inverter circuit, and an AC control module.
  • the input end of the primary inverter circuit is electrically connected to the adaptation interface, and the output end is electrically connected to the first coil of the transformer A sexual connection for providing phase-adjustable alternating current to the first coil.
  • the primary inverter circuit includes four switching elements Q1, Q2, Q3, and Q4, and the discharge control module controls the conduction or the closing of the four switching elements, so that the direct current input to the input of the primary inverter circuit is modulated.
  • the primary inverter circuit is a full-bridge inverter circuit, and the discharge control module adjusts the alternating current output to the first coil by means of phase shift control, and the four switching elements are guided in one cycle under the control of the discharge control module.
  • the on and off states are shown in Figure 4.
  • the phase difference corresponding to the [t0, t2] time period in the figure is the phase shift angle.
  • the discharge control module adjusts the alternating current output by the inverter circuit by adjusting the magnitude of the phase shift angle.
  • the switching element here can be a field effect transistor, a bipolar transistor or a power transistor.
  • the transformer functions to boost the voltage of the alternating current, and includes the first coil and the second coil.
  • it is usually required to connect the resonant inductor in series with the primary coil and the first coil of the transformer.
  • the increase in resonant inductance introduces additional electronic components and power consumption, reducing the output efficiency of the AC output circuit and increasing circuit cost.
  • the resonant inductor is coupled into the transformer, and the soft start of the switching component is directly realized by using the transformer under the premise of reducing the resonant inductance, thereby effectively reducing the power consumption introduced by the resonant inductor and reducing the cost.
  • the ratio of the first coil to the second coil of the transformer should be as large as possible.
  • the ratio of the first coil turns to the second coil turns ranges from 1:6 to 1:8.
  • the ratio of the leakage inductance of the transformer to the magnetizing inductance of the first coil ranges from 3% to 5%.
  • the rectifying and filtering circuit is electrically connected to the second coil of the transformer, and is used for rectifying and filtering the alternating current signal boosted by the transformer, and outputting a constant voltage direct current.
  • the rectifying and filtering circuit comprises a rectifying unit and a filtering unit, and the rectifying unit may be a half-wave rectifying circuit or a full-wave rectifying circuit, configured to convert the input alternating current into a pulsating direct current, and the pulsating direct current is filtered to remove the clutter signal to obtain a constant voltage. DC power.
  • the secondary inverter circuit is electrically connected to the rectifier filter circuit, and the secondary inverter circuit is driven by the AC control module to convert the DC signal input from the DC input side of the secondary inverter circuit into an AC signal required by the AC output port.
  • the inverter circuit includes a plurality of switching elements, and the AC control module controls the switching elements to be turned on or off by using a bipolar frequency multiplication control method to output an alternating current signal required by the alternating current output port.
  • two 56V battery packs are used as DC power supplies through portable power supplies. Take the AC signal with an output voltage of 110V as an example to describe the working process of the portable power supply.
  • the charging control module drives the charging circuit to work while charging the two battery packs, and at the same time, the charging control module sends the working signal of the charging circuit to the controller.
  • the controller outputs a control command to stop the operation of the AC output circuit to the AC output.
  • the AC output interface is connected to the electric device, and the discharge control module outputs a control signal for discharging the other battery pack after one of the battery packs is discharged, and the discharge control module controls once.
  • the control signal of the inverter circuit converts the direct current of 56V into alternating current and then boosts it to the alternating current output of 220V via the transformer, and then drives the rectifying and filtering circuit through the discharge control module to convert the alternating current with a voltage of 220V into an alternating current with a voltage of 110V. Output.
  • the portable power access device further includes: a switch circuit for controlling two battery packs to be connected in series or in parallel.
  • the switch circuit includes: a first switch K1 is connected in series between a negative pole of the first battery pack and a positive pole of the second battery pack, and a second switch K2 is connected in series between the positive pole of the first battery pack and the positive pole of the second battery pack a third switch K3, a direct current positive output terminal C+, and a direct current negative output terminal C- connected in series between the negative pole of the first battery pack and the negative pole of the second battery pack.
  • the first switch, the second switch and the third switch are respectively electrically connected to the controller, and the DC voltage between the DC positive output terminal C+ and the DC negative output terminal C- is used as an input voltage of the AC output circuit.
  • the controller When the controller detects that the voltages of the first battery pack and the second battery pack do not meet the AC output demand of the portable power access device, the controller issues a first control signal that closes the first switch, and the first switch is closed, the first battery The package is connected in series with the second battery pack to provide sufficient input voltage to the AC output circuit.
  • the first switch can be a diode, a triode or a field effect transistor.
  • the controller issues a second control signal that closes the second switch K2 and the third switch K3, so that the first battery pack is connected in parallel with the second battery pack to increase The amount of electricity supplied.
  • the second switch K2 and the third switch K3 may be diodes, transistors or field effect transistors.
  • the portable power access device further includes a voltage detecting module.
  • the controller When the voltage detecting module detects that the voltage of the first battery pack is not equal to the voltage of the second battery pack, the controller outputs a battery pack that makes the voltage larger. The control signal is discharged first until the voltages of the two battery packs are equal, and the two battery packs are simultaneously discharged.
  • the portable power access device includes a first adapter port A for connecting to the first battery pack (including a first positive terminal A+ and a first negative terminal A-) and a second adapter port B (including a second positive terminal B+ and a second negative terminal B-) for connecting the second battery pack, in the first
  • the first electronic switch K4 is connected in series between the port and the AC output circuit
  • the second electronic switch K5 is connected in series between the second adapter port and the AC output circuit
  • the first adapter port and the second adapter port have no electrical signal.
  • the first electronic switch K4 and the second electronic switch K5 are both in an on state.
  • the controller When the voltage detecting module detects that the voltage of the first battery pack is greater than the voltage of the second battery pack, the controller outputs the second electronic switch.
  • the control signal causes the first battery pack to discharge until the voltage of the first battery pack is equal to the voltage of the second battery pack, and the controller outputs a control signal for closing the second electronic switch such that the two battery packs are simultaneously discharged.
  • the controller output causes the current direction to be opposite to the direction of the self-discharge current.
  • the battery pack is discharged first until the current direction of the two battery packs is the same as the discharge direction of the battery pack itself, and the two batteries are in a control signal for simultaneous discharge.
  • the portable power access device includes a first adapter port for connecting to the first battery pack and a second adapter port for connecting the second battery pack, between the first adapter port and the AC output circuit Connecting the first electronic switch in series, and connecting the second electronic switch between the second adapter port and the AC output circuit, the first adapter port and the second adapter port have no electrical signal input, the first electronic switch and the second The electronic switch is in an on state.
  • the controller When the current detecting module detects that the current direction of the first battery pack is opposite to the direction of the first battery pack self-discharge current, the controller outputs a control signal for disconnecting the second electronic switch, so that the first battery The packet is discharged until the current direction of the first battery pack is the same as its own discharge current direction, and the controller outputs a control signal that closes the second electronic switch so that the two battery packs are simultaneously discharged.
  • the portable power access device further includes a plurality of DC conversion circuits, and a DC output interface electrically connected to the respective DC-DC conversion circuits.
  • a first DC conversion circuit for converting 56V DC power into 12V DC power, and a first DC output interface for outputting 12V DC power electrically connected to the first DC conversion circuit;
  • a second DC conversion circuit that converts to a DC power of 19V, and a second DC output interface that is electrically connected to the second DC conversion circuit for outputting 19V DC power
  • the notebook is connected to the second DC output interface to make the portable power access device available Powering the notebook.
  • the third DC conversion circuit for converting 56V DC power into a 5V DC output, and a third DC output interface electrically connected to the third DC conversion circuit.
  • the third DC output interface is a USB interface, and can be used for Mobile phone connection allows portable power access devices to be used for Powered by mobile phone.
  • the portable power access device further includes a temperature detecting module for detecting the temperature of the portable power source access device and/or the battery pack, and a fan for dissipating heat to the power source access device and the battery pack.
  • the temperature detecting module and the fan are electrically connected to the controller, and the controller outputs a corresponding control signal according to the temperature information detected by the temperature detecting module to control the fan operation.
  • the controller when the temperature detecting module detects that the temperature of the portable power access device is higher than the temperature threshold, the controller outputs a control signal for increasing the fan speed to achieve a rapid heat dissipation effect; when the detected temperature is lower than the temperature threshold, the output decreases the fan speed.
  • the control signal reduces the power loss while achieving the heat dissipation effect.
  • the temperature of the battery pack can be detected and transmitted to the portable power source access device through the temperature detecting module of the battery pack itself, or can be detected by the temperature detecting module of the portable power source access device.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

L'invention concerne un appareil d'accès à une alimentation électrique portable (20), comprenant : une interface d'adaptateur destinée à être connectée à un bloc-batterie (10, 11) capable de fournir de l'énergie à un outil électrique; une interface de sortie de courant alternatif destinée à produire un courant alternatif; une première bobine connectée électriquement à l'interface d'adaptateur; une seconde bobine connectée électriquement à l'interface de sortie de courant alternatif; un circuit de charge permettant de charger le bloc-batterie connecté à l'interface d'adaptateur; et un circuit inverseur primaire permettant de générer un courant alternatif à phase modifiée dans la première bobine, le circuit inverseur primaire étant respectivement connecté électriquement à l'interface d'adaptateur et à la première bobine. L'invention concerne en outre une alimentation électrique portable (100). L'appareil d'accès à une alimentation électrique portable (20) peut être conçu pour être le bloc-batterie (10, 11) fournissant de l'énergie à l'outil électrique, et convertit un courant continu du bloc-batterie (10, 11) en un courant alternatif en vue de la sortie.
PCT/CN2017/088366 2016-06-08 2017-06-15 Appareil d'accès à une alimentation électrique portable et alimentation électrique portable Ceased WO2017211323A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US16/209,306 US10439415B2 (en) 2016-06-08 2018-12-04 Power station
US16/209,529 US10923933B2 (en) 2016-06-08 2018-12-04 Power station
US16/512,555 US11063456B2 (en) 2016-06-08 2019-07-16 Adaptor and power station
US17/347,937 US11296528B2 (en) 2016-06-08 2021-06-15 Adaptor and power station

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610404626 2016-06-08
CN201610404626.8 2016-06-08

Related Parent Applications (1)

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PCT/CN2017/088367 Continuation WO2017211324A1 (fr) 2016-06-08 2017-06-15 Adaptateur, système d'alimentation portable et système d'alimentation

Related Child Applications (2)

Application Number Title Priority Date Filing Date
PCT/CN2017/088367 Continuation WO2017211324A1 (fr) 2016-06-08 2017-06-15 Adaptateur, système d'alimentation portable et système d'alimentation
US16/209,306 Continuation US10439415B2 (en) 2016-06-08 2018-12-04 Power station

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PCT/CN2017/088366 Ceased WO2017211323A1 (fr) 2016-06-08 2017-06-15 Appareil d'accès à une alimentation électrique portable et alimentation électrique portable

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114977317A (zh) * 2022-03-22 2022-08-30 山东电力工程咨询院有限公司 基于人工智能的功率平衡发电机接入方案设计优选方法

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