WO2015030459A1 - Dispositif de coupure de courant électrique de secours - Google Patents

Dispositif de coupure de courant électrique de secours Download PDF

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Publication number
WO2015030459A1
WO2015030459A1 PCT/KR2014/007919 KR2014007919W WO2015030459A1 WO 2015030459 A1 WO2015030459 A1 WO 2015030459A1 KR 2014007919 W KR2014007919 W KR 2014007919W WO 2015030459 A1 WO2015030459 A1 WO 2015030459A1
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WO
WIPO (PCT)
Prior art keywords
power
electronic product
power supply
unit
cut
Prior art date
Application number
PCT/KR2014/007919
Other languages
English (en)
Korean (ko)
Inventor
김창호
Original Assignee
Kim Chang-Ho
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
Priority claimed from KR20140110952A external-priority patent/KR20150024285A/ko
Application filed by Kim Chang-Ho filed Critical Kim Chang-Ho
Publication of WO2015030459A1 publication Critical patent/WO2015030459A1/fr

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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
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R31/00—Coupling parts supported only by co-operation with counterpart
    • H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
    • H01R31/065—Intermediate parts for linking two coupling parts, e.g. adapter with built-in electric apparatus
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
    • 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
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
    • 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
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
    • Y04S20/20—End-user application control systems

Definitions

  • the present invention relates to a technique for cutting off standby power of an electronic product, and more particularly, to a standby power cutoff device for completely cutting off standby power with one power switch of an electronic product.
  • standby power refers to power that is continuously being consumed even when the electronic product is not used in a state where a power plug is generally connected to an outlet in various electronic products.
  • the thickness of the standby power cut-off device is thicker than that of a conventional electronic power switch, it is troublesome to change the design of the apparatus.
  • the cost of changing the design of the appliance may additionally occur, resulting in a cost increase.
  • the present invention has been made to improve the above-mentioned problems in the prior art, and does not change the design of the apparatus of the existing electronic products, and replaces the power cable with the standby power cut-off device instead of the existing power cable to switch on the electronic product. It is to provide a standby power cut-off device that can cut off standby power automatically without disconnecting the power plug by automatically shutting off standby power according to on / off.
  • the AC power is disposed in the path provided to the electronic products, the power supply / blocking switching for supplying / blocking the AC power Wealth;
  • a power switch converting unit for converting a power level when the power is 'on / off' of the electronic product; It may be disposed between the power supply / cut off switching unit and the power switch conversion unit, and may include a triggering unit for triggering the power supply / cut off switching unit to supply power to the electronic product.
  • the electronic product is a power supply unit which receives the AC power provided from an external power source that generates a power 'on / off' control signal of the electronic product by a user's operation and supplies the necessary power to each internal functional unit of the electronic product.
  • the power supply controller may be configured such that the power supply unit receives or cuts off the AC power according to a power 'on / off' control signal of the electronic product.
  • At least one power supply relay (K2) such that a power 'on' signal provided from a power switch of the electronic product is applied to the power supply / blocking switching unit;
  • At least one power cut-off relay K2 such that the power 'off' signal provided from the power switch of the electronic product is applied to the controller of the electronic product, and the power 'on / off' signal collision provided from the power switch Can be prevented.
  • the triggering unit When the triggering unit is provided with a power 'on' signal from a power switch in a state where the power of the electronic product is cut off, at least one condenser C1 and at least one bridge D as means for triggering the power supply / interruption switching unit. ) May be included.
  • the power supply / blocking switching unit may further include at least one transistor Q1 and a relay coil k1c2 connected to the relay K1 and to which a power 'off' signal provided from a control unit of the electronic product is applied. Can be.
  • the power supply / blocking switching unit includes at least one transistor Q1 and a relay coil k3c1 to which a power 'on / off' signal provided from a controller of the electronic product is applied, and is connected to the relay coil k3c1.
  • the electronic device may further include at least one relay K3 connected to an AC power source and two lines in a path for supplying / blocking power to the power supply unit of the electronic product.
  • the power supply / blocking switching unit may further include a noise filter disposed on a path where AC power is provided to the power supply / blocking switching unit to remove noise to the electronic product when AC power is supplied.
  • the present invention provides a standby power cut-off device, without changing the design of the appliance of the existing electronic products, by replacing the power cable with a standby power cut-off device instead of the existing power cable, more easily and simply to the electronic products There is an advantage that can apply the standby power cut-off device.
  • FIG. 1 is an external structural diagram of a power cable having a standby power cut-off device according to an embodiment of the present invention
  • FIG. 2 is a circuit diagram of a standby power cut-off device according to an embodiment of the present invention
  • Figure 3 is an external structure diagram showing a power inlet (INLET) and a power cable having a standby power cut-off device according to another embodiment of the present invention
  • Figure 4 is an external structure showing a power inlet (INLET) having a standby power cut-off device including a noise filter and a power cable according to another embodiment of the present invention
  • FIG. 5 is a circuit diagram illustrating a standby power cut-off device and a power cable including the noise filter of FIG. 4.
  • FIG. 6 is a circuit diagram of a modified configuration of a standby power cut-off device according to an embodiment of the present invention
  • the standby power cutoff device 30 includes a power plug 10 to connect the power plug 10 to a commercial wall outlet (not shown).
  • Receiving a commercial AC power may have a configuration to generate and output a DC operating power to the electronic product (50).
  • the cable 20 may be configured in a path for supplying commercial AC power provided from the power plug 10 to the electronic product 50.
  • the cable 20 may be provided with a connector 40 at the bottom, the connector 40 is to be designed in a structure and form according to the connector of the electronic product 50 to be directly connected to the electronic product 50 Can be.
  • the connector 40 may have a docking station, a jack, or a suitable type of receptacle structure.
  • the standby power cut-off device 30 may be disposed at a predetermined position of the cable 20 to automatically cut off the standby power according to the power 'on / off' control of the electronic product 50.
  • the standby power cut-off device 30 is disposed on a path for supplying commercial AC power to the corresponding electronic product 50, that is, the cable 20.
  • the power plug 10 and The standby power cutoff device 30 may be disposed at a position where the upper end of the cable 20 is in contact, or the standby power cutoff device 30 may be disposed at a position where the lower end of the cable 20 is in contact with the connector 40.
  • FIG. 2 is a circuit diagram of a standby power cut-off device according to an embodiment of the present invention. Referring to FIG. 2, a detailed circuit configuration of the standby power cut-off device 30 will be described.
  • the standby power cut-off device 30 is disposed in a path in which AC power is provided to the electronic product 50, and supplies the AC power.
  • the power switch conversion unit 330 may include a triggering unit 320 for triggering the power supply / blocking switching unit 310 to supply power to the electronic product 50. .
  • the electronic product 50 may be connected to the standby power cut-off device 30 and the connector 40, from an external power source for generating a power 'on / off' control signal of the electronic product 50 by a user operation Receives the AC power provided to the power supply unit 510 and the power switch (PW) 'on / off' control signal of the electronic product 50 to supply the power required for each internal functional unit of the electronic product 50
  • the controller 520 may be configured to control the power supply unit 510 to perform a power supply operation.
  • the electronic device 50 may include a power switch PW for generating a power 'on / off' control signal to supply / block power to the electronic product 50.
  • the power switch conversion unit 330 configured in the standby power cut-off device 30 is the power 'on' signal provided from the power switch (PW) of the electronic product 50 is the power supply / cut off switching unit ( It may include at least one power supply relay (K2) to be applied to 310.
  • the power supply relay K2 may be connected to the power switch PW of the electronic product 50 through the pins 2 and 3 of the connector 40.
  • the power switch conversion unit 330 is at least one power cut-off relay (K2) so that the power 'off' signal provided from the power switch of the electronic product 50 is applied to the control unit 520 of the electronic product 50 ) May be included.
  • the power cutoff relay K2 may also be connected to the power switch PW of the electronic product 50 through the pins 2 and 3 of the connector 40.
  • the power switch converting unit 330 converts the power level to prevent a collision of the power 'on / off' signal provided from the power switch PW of the electronic product 50, thereby supplying a power supply relay K2 or power. It may be connected to the blocking relay (K2).
  • the triggering unit 320 when the power 'on' signal from the power switch is provided through the power supply relay (K2) in the state that the power supply of the electronic product 50 is cut off, the power supply / blocking switching unit 310 At least one capacitor C1 and at least one bridge D may be included as a means for triggering the control.
  • the power supply / blocking switching unit 310 when the power supply / blocking switching unit 310 receives a triggering signal from the triggering unit 320, the power supply / blocking switching unit 310 is a means for supplying / blocking power to the power unit 510 of the electronic product 50 and connected to the AC power line 2 lines.
  • At least one relay K1 and a relay coil k1c1 may be included.
  • the relay K1 may be connected to the input terminals I1 and I2 of the power supply unit 510 of the electronic product 50 through the pins 4 and 5 of the connector 40.
  • the electronic device may include at least one transistor Q1 connected to the relay K1 and to which a power 'off' signal provided from the output terminal O1 of the controller 520 of the electronic product 50 is applied. .
  • the contacts k11 and k13 of the latching relay K1 of the power supply / interruption switching unit 310 are open, and the contacts k12 and k14 are also open.
  • the contacts k20 and k22 of the power supply relay k2 of the power switch converter 330 may be connected, and the contacts k23 and k25 may be connected.
  • the power 'on' signal is transmitted through the pins 2 and 3 of the connector 40.
  • the conversion unit 330 may be provided.
  • the power 'on' signal may be provided to the triggering unit 320 through the power supply relay k2 of the power switch conversion unit 330.
  • the power 'on' signal may be generated as power through the capacitor C1 of the triggering unit 320.
  • the power may be supplied to the bridge D to generate power Va through the capacitor C2. do.
  • the generated power Va is supplied to the latching relay coil k1c1 of the power supply / blocking switching unit 310 so that the contacts k11 and k13 of the latching relay K1 connected to the latching relay coil k1c1 are connected. Contacts k12 and k14 can be connected.
  • the connected state of the connected relay contacts is continuously maintained so that the input portion of the power supply 510 of the electronic product 50 is connected through the pins 4 and 5 of the connector 40. Allow power to continue to be applied to (I1, I2).
  • the power supply unit 510 may generate power Vcc and power Vb necessary for the electronic product 50.
  • the power switch PW may be generated only for a certain period of time when the power switch PW is 'on', and may be extinguished during a period in which the power switch PW is not 'on'.
  • the power supply Vcc is supplied to the power switch conversion unit 330 through the pins 7 and 8 of the connector 40.
  • the power supply Vcc is supplied to the relay coil k2c1 so that the power cutoff relay K2 contacts k21 and k22 may be connected, and the contacts k24 and k25 may be connected.
  • the power Va generated by the triggering unit 320 is no longer generated by the triggering unit 320, and thus, the power Va that is supplied to the latching relay coil k1c1 of the power supply / blocking switching unit 310. ) May be blocked.
  • the power switch conversion unit 330 when the user 'off' the power switch PW of the electronic product 50 in order not to use the electronic product 50, the power switch conversion unit 330 through the connector 40, 2, 3 terminals.
  • a power off 'signal' may be provided.
  • the power 'off' signal is 'low' when the input value of the input terminal I3 of the controller 520 is 'high' through the resistor R1 connected to the contacts k21 and k22 already connected to the power cutoff relay K2. Can be switched to.
  • the input terminal I3 of the control unit 520 determines that the power is 'off' signal, and outputs the output value as 'high' to the output terminal O1 to supply the power / cutoff switch (
  • the transistor Q1 of 310 may be 'on' to allow power to flow through the latching relay coil k1c2 so that the latching relay K1 contacts k11 and k13 may be 'open'.
  • the contacts k12 and k14 may also be “opened” to cut off the power supply provided to the power supply unit 510 of the electronic product 50.
  • the power supply Vcc supplied to the relay coil k2c1 of the power switch conversion unit 330 is cut off, thereby shutting off the power cutoff relay K2.
  • the power supply relay K2 contacts k20 and k22 may be connected to each other, and the power supply relay K2 contacts k24 and k25 may be opened to connect the power supply relay K2 contacts k23 and k25.
  • the control unit 520 determines the termination itself. As described above, the output value of the output terminal O1 is set to 'high' to determine that the power is 'off' so that the power can be cut off.
  • FIG. 3 is an external structural diagram illustrating a power inlet and a power cable provided with a standby power cut-off device according to another embodiment of the present invention.
  • the power cable may include a power plug 10 and a cable 20 as a general power cable.
  • the standby power cutoff device 31 may be configured separately from a general power cable unlike the embodiment of the present invention.
  • the standby power cut-off device 31 may be attached to the power supply inlet of the electronic product 50, and may be configured in the electronic product 50, or may be integrally formed with the power supply inlet of the electronic product 50. May be
  • FIG. 4 is an external structural diagram illustrating a power inlet and a power cable having a standby power cut-off device including a noise filter according to another embodiment of the present invention.
  • the standby power cutoff device 32 including the noise filter according to another exemplary embodiment of the present invention is different from the general power cable, unlike the general power cable 32.
  • the standby power cutoff device 32 may be connected to the connector 40 to be configured in the electronic product 50.
  • the standby power cut-off device 32 may be attached to a power inlet of the electronic product 50, and may be configured in the electronic product 50, or may be integrally formed with the power supply inlet of the electronic product 50. May be
  • FIG. 5 is a circuit diagram illustrating a standby power cut-off device and a power cable including the noise filter of FIG. 4.
  • a noise filter 32-2 such as EMC or EMI, is disposed in a standby power cut-off device 32 between a path where an AC power is supplied and the power supply / blocking switching unit 310.
  • the electronics 50 may be removed.
  • terminals P1 and P2 of the noise filter 32-2 may be connected to two lines of the power switch conversion unit 330, respectively, and the noise filters 32-2 and terminals P3 and P4 are similarly supplied / powered off. Two lines of the switching unit 310 may be connected to each other. Therefore, when power is supplied to the electronic product 50, the noise filter 32-2 operates to remove noise, and when the power supply of the electronic product 50 is cut off, standby power may be cut off.
  • FIG. 6 is a circuit diagram of a modified configuration of a standby power cut-off device according to an embodiment of the present invention.
  • the power supply / blocking switching unit 340 receives a triggering signal from the triggering unit 320, the power supply unit of the electronic product 50 is provided.
  • the AC power source may include at least one relay K1 and a relay coil k1c1 connected to two lines.
  • the relay K1 may be connected to the input terminals I1 and I2 of the power supply unit 510 of the electronic product 50 through the pins 4 and 5 of the connector 40.
  • the power supply / blocking switching unit 340 may include at least one transistor Q1 to which a power 'on / off' signal provided from the output terminal O1 of the controller 520 of the electronic product 50 is applied.
  • the contacts k11 and k13 of the relay K1 of the power supply / blocking switching unit 340 are open, and the contacts k12 and k14 are also open.
  • the contacts k20 and k22 of the power supply relay k2 of the power switch converter 330 may be connected, and the contacts k23 and k25 may be connected.
  • the power 'on' signal is transmitted through the pins 2 and 3 of the connector 40.
  • the conversion unit 330 may be provided.
  • the power 'on' signal may be provided to the triggering unit 320 through the power supply relay k2 of the power switch conversion unit 330.
  • the power 'on' signal may be generated as power through the capacitor C1 of the triggering unit 320.
  • the power may be supplied to the bridge D to generate power Va through the capacitor C2. do.
  • the generated power Va is supplied to the relay coil k1c1 of the power supply / blocking switching unit 340 so that the contacts k11, k13 of the relay K1 connected to the relay coil k1c1 are connected, and the contacts k12, k14 may be connected.
  • power may be applied to the input terminals I1 and I2 of the power supply unit 510 of the electronic product 50 through the 4 and 5 terminals of the connector 40 for a predetermined period of time.
  • the power supply unit 510 may generate a power supply Vcc and a power supply Vb necessary for the electronic product 50.
  • the power supply Va may be generated only for a certain period of time when the power switch PW is 'on', and may be extinguished during a period in which the power switch PW is not 'on'.
  • the relays K1 and the contacts k11 and k13 are opened, and the contacts k12 and k14 are opened to cut off the power supply.
  • the control unit 520 outputs the output value as 'high' through the output terminal O1 to supply power.
  • the relay coil K3 is energized through the transistor Q1 of the supply / blocking switching unit 340 to connect the relays K3 and k33 and k33, and the contacts k32 and k34 are connected to the power supply unit 510. Power is continuously supplied to (I1, I2) to allow the electronics 50 to operate normally.
  • the power supply Vcc is supplied to the power switch conversion unit 330 through the pins 7 and 8 of the connector 40. Can be supplied. For this reason, the power supply Vcc is supplied to the relay coil k2c1, the power cutoff relay K2 contact k21, k22 can be connected, and the contact k24, k25 can be connected.
  • the power switch conversion unit 330 when the user 'off' the power switch PW of the electronic product 50 in order not to use the electronic product 50, the power switch conversion unit 330 through the connector 40, 2, 3 terminals.
  • a power off 'signal' may be provided.
  • the power 'off' signal is 'low' when the input value of the input terminal I3 of the controller 520 is 'high' through the resistor R1 connected to the contacts k21 and k22 already connected to the power cutoff relay K2. Can be switched to.
  • the input terminal I3 of the control unit 520 determines that the power is 'off' signal, and outputs the output value as 'high' to the output terminal O1 to supply the power / cutoff switch (
  • the relay coil K3 may be deenergized by 'off' the transistor Q1 of 310 to open the relays K3 and the contacts k31 and k33, and the contacts k32 and k34 may be opened in the same manner to cut off the power supply. .
  • the power supply Vcc generated by the power supply unit 510 is no longer generated, the power supply Vcc supplied to the relay coil k2c1 of the power switch conversion unit 330 is cut off, thereby shutting off the power cutoff relay K2.
  • the power supply relay K2 contacts k20 and k22 may be connected to each other, and the power supply relay K2 contacts k24 and k25 may be opened to connect the power supply relay K2 contacts k23 and k25.
  • the operation may be performed by the configuration of a power cable having a standby power cut-off device so as to completely block standby power of an electronic product as described above. Meanwhile, in the description of the present invention, standby power is blocked. While a specific embodiment of a power cable having a device has been described, various modifications may be made without departing from the scope of the present invention.

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  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

L'invention porte sur un dispositif de coupure de courant électrique de secours, selon un mode de réalisation, qui comprend : une unité de commutation d'alimentation/coupure de courant disposée dans un chemin à travers lequel du courant alternatif (CA) est fourni à un produit électronique et alimentant ou coupant le courant alternatif ; une unité de conversion de commutateur de courant pour convertir le niveau de courant lorsque le produit électronique est allumé/éteint ; et une unité de déclenchement qui est disposée entre l'unité de commutation d'alimentation/coupure de courant et l'unité de conversion de commutateur de courant et déclenche l'unité de commutation d'alimentation/coupure de courant afin de fournir le courant au produit électronique.
PCT/KR2014/007919 2013-08-26 2014-08-26 Dispositif de coupure de courant électrique de secours WO2015030459A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20130100808 2013-08-26
KR10-2013-0100808 2013-08-26
KR10-2014-0110952 2014-08-25
KR20140110952A KR20150024285A (ko) 2013-08-26 2014-08-25 대기전력 차단장치

Publications (1)

Publication Number Publication Date
WO2015030459A1 true WO2015030459A1 (fr) 2015-03-05

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PCT/KR2014/007919 WO2015030459A1 (fr) 2013-08-26 2014-08-26 Dispositif de coupure de courant électrique de secours

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022201150A1 (fr) * 2021-03-21 2022-09-29 Ik Innovations, Llc Dispositif et procédé permettant de commander une connexion d'unités d'alimentation électrique à un réseau électrique

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060122293A (ko) * 2005-05-26 2006-11-30 엘지전자 주식회사 가전기기 시동장치
KR20110136715A (ko) * 2010-06-14 2011-12-21 김창호 온/오프 스위치 및 이를 이용한 대기전력 차단 장치
JP2012103965A (ja) * 2010-11-11 2012-05-31 Lenovo Singapore Pte Ltd Ａｃアダプタおよび電源システム

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060122293A (ko) * 2005-05-26 2006-11-30 엘지전자 주식회사 가전기기 시동장치
KR20110136715A (ko) * 2010-06-14 2011-12-21 김창호 온/오프 스위치 및 이를 이용한 대기전력 차단 장치
JP2012103965A (ja) * 2010-11-11 2012-05-31 Lenovo Singapore Pte Ltd Ａｃアダプタおよび電源システム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022201150A1 (fr) * 2021-03-21 2022-09-29 Ik Innovations, Llc Dispositif et procédé permettant de commander une connexion d'unités d'alimentation électrique à un réseau électrique
US11936191B2 (en) 2021-03-21 2024-03-19 Ik Innovations, Llc Device and method for controlling connection of power supply units to power grid

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