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WO/2018/041242A1 |
Disclosed in the present invention is a vacuum cleaner, comprising: a housing; an AC power interface; a DC power interface; an AC/DC general-use load which is accommodated in the housing; an AC/DC power control means, which is used to co...
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WO/2018/042765A1 |
In order to effectively use an electricity storage device reinforced in a vehicle, a management device (20) manages a second electricity storage device (10) that reinforces a first electricity storage device for supplying electricity to ...
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WO/2018/039171A1 |
An air compressor (10) includes an air pump (34) with a pump inlet (34a) for receiving air to be pressurized and a pump outlet (34b). An air tank (14) includes a tank inlet (14a) coupled with the pump outlet (34b) for receiving pressuriz...
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WO/2018/036670A1 |
The invention relates to a motor vehicle electrical system (2) with at least two main line strands (4, 6) which are arranged electrically parallel to each other. The main line strands (4, 6) are electrically short-circuited together in t...
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WO/2018/038965A1 |
A maintenance bypass (MBP) system for an uninterruptible power supply (UPS) includes a first switch having at least three positions that provide different couplings of a power source, a load, a power input of a UPS and a power output of ...
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WO/2018/039227A1 |
Electrical aggregation panel system. The system may comprise an ATS with a first input connection that simultaneously provides a path between the ATS and a battery inverter, an electrical path between the ATS and a power grid, and an ele...
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WO/2018/032981A1 |
A power supply circuit (100) of an electronic apparatus, and an electronic apparatus. The power supply circuit comprises: a movement energy storage module (110) used to convert dynamic energy generated by a movement of the electronic app...
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WO/2018/035348A1 |
An apparatus in one embodiment comprises at least one processing device. The processing device comprises a processor coupled to a memory, and is configured to obtain energy usage data generated by advanced metering infrastructure of a pa...
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WO/2018/035236A1 |
An electrical energy storage system that can store both grid-based electrical power when electricity prices are low or renewable power generated on-site. It can release the stored electricity for consumer applications when necessary base...
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WO/2018/028409A1 |
Provided in the present invention are a power supply system and method, the power supply system comprising: a first input power source, a second input power source, and a power supply cabinet, wherein the power supply cabinet comprises a...
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WO/2018/030615A1 |
A device for detecting the presence of a person inside a room, according to one embodiment of the present invention, can comprise: a transmission unit comprising one transmission antenna for outputting a transmission signal; a reception ...
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WO/2018/021787A1 |
A Hybrid Energy Storage System (HESS) according to the present invention includes: a generator for generating power generated by using an internal engine when power consumption, that is greater than the combined power provided by Korean ...
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WO/2018/019998A1 |
The present invention relates to an electrical power supply system (1) comprising at least three batteries (10, 20, 30) and an electronic circuit (50). The batteries (10, 20, 30) are discharged one after the other in order to supply powe...
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WO/2018/019240A1 |
A portable emergency power, comprising an intermediate frequency generator (1), an uncontrolled 12-pulse rectifying part (2), a serial/parallel switching knife switch (3), an emergency power switch (4), a DC ice-melting switch (5), an in...
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WO/2018/022921A1 |
A method of power transfer control among a plurality of power sources coupled through a distribution system. The method comprises determining, at each power source of the plurality of power sources, an assignment of priorities for each o...
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WO/2018/023110A1 |
An emergency lighting device includes a housing, a light emitter positioned in the housing, a control circuit positioned in the housing and operatively connected to the light emitter, an indicator light positioned in the housing, and a f...
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WO/2018/018115A1 |
Field of use: industries and commercial establishments, cafeterias of companies, schools, hospitals, airports, bus stations, metro stations, petrol stations, hotels and motels. The present invention generally relates to an automatic prod...
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WO/2018/014347A1 |
A power management method and device for an entry access controller (10) and an entry access control system related to the field of entry access. A power management method for an entry access controller (10) comprises: S1, a mains electr...
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WO/2018/016832A1 |
A power supply device according to an embodiment of the present invention comprises: a first power cell for supplying first power to one end of a load during a first supply period and stopping the supply of the first power during a first...
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WO/2018/014706A1 |
An integrated optical charging, storage and replacement station and a power distribution method therefor, belonging to the technical field of charging and power replacement for electric vehicles, and solving the problem of a unitary ener...
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WO/2018/018043A1 |
A solid state switch for connecting and disconnecting an electrical device has at least one FET-type device and at least one thyristor-type device coupled in parallel to the at least one FET-type device. A gate driver is operative to sen...
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WO/2018/012776A1 |
The present invention relates to a motor control center system comprising an integrated module which is connected to multiple protection control modules through a first serial communication network and is connected to multiple LOP contro...
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WO/2018/011150A1 |
A control system (1) is disclosed for an electric actuator comprising an electric motor (4),an external supply (7) of electric energy, an energy storage device (2) and a first motor control module (12) which controls the supply of energy...
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WO/2018/010592A1 |
A redundancy power supply utilized in an unmanned aerial vehicle (UAV) system, a power supply method thereof, and a device utilizing the same. The redundancy power supply comprises: acquiring a main voltage of a redundancy power supply (...
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WO/2018/012103A1 |
A power supply device equipped with: a rectifier that converts AC power from a system to DC power and supplies the DC power to a power storage device and a load; and a current sensor that detects the DC current with respect to the load o...
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WO/2018/012155A1 |
This power supply device is provided with: a system interconnection port; an auxiliary input port; an output port connected with a load; a storage battery; a power conversion unit that is connected to the storage battery and that charges...
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WO/2018/010092A1 |
A wearable apparatus and method capable of power management. The wearable apparatus (1) comprises: a power management module (11) connected to a microphone interface (21), and a control module (12) and a function module (13) individually...
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WO/2018/009481A1 |
A system (10) and method for supplying uninterruptible power has active power negotiation and an extended range. The system includes a housing (12), a power supply input (14), a power source equipment input (16), a powered device output ...
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WO/2018/000791A1 |
A surge protection circuit, comprising: a varistor, a gas discharge tube, a transient diode, a boosted circuit and a rectifying circuit. A current of the transient diode is collected by means of the boosted circuit, and a high voltage is...
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WO/2018/004809A1 |
An integrated circuit (IC) is disclosed herein for adaptive power multiplexing with a power distribution network. In an example aspect, the integrated circuit includes a first power rail, a second power rail, and a load power rail. The i...
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WO/2018/001616A1 |
A subsea electric power distribution installation (1) comprising: - one or more MV switching apparatuses (70) electrically connected with an electric power source (50) and one or more electric loads (60), said switching apparatuses being...
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WO/2018/000192A1 |
A capacitor trip device having automatic power switching, and a method therefor. When a normal power supply circuit fails to supply power normally, the capacitor trip device (CTD) having automatic power switching can ensure automatic swi...
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WO/2018/003581A1 |
A power storage system (100) is provided with: a first electric storage unit (101); a second electric storage unit (102); a switching unit (106) that selectably connects the first electric storage unit (101) or the second electric storag...
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WO/2017/223045A1 |
A human safe wireless charging system using a circularly polarized source antenna that can radiate in either a hemispherical pattern or directional cardiod-like patterns at a 40-50, 150, or 200 MHz frequencies to a receiving loop antenna...
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WO/2017/218660A1 |
A power supply charging system having first and second alternating power cells, a motor driven generator adapted to operably switch between providing power between the first and second alternating power cells, a third power cell which su...
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WO/2017/217993A1 |
Efficient techniques are provided for decreasing energy consumption in a low power device. An apparatus includes a voltage source (610) including a first voltage output (612) at a first voltage level and a second voltage output (614) at ...
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WO/2017/212674A1 |
In plan view, a gap that is between a first switch part that is arranged at one end of this power source relay unit and a resistance part that is arranged at the other end is at least as wide as the first switch part and/or the resistanc...
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WO/2017/212815A1 |
The present invention relates to a trickle charging system, a power supply system and the like, and provides a technology that can realize a higher output and a larger current discharge from a storage battery during an electrical outage ...
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WO/2017/212448A1 |
A power supply system for an a.c. resistive element (10) comprises a first input point for an a.c. mains power source (14) and a second input point for d.c. power derived from photovoltaic panels and/or wind generators (24). Switches (18...
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WO/2017/213801A1 |
Uninterruptible power supplies (UPSs) are provided including a processor and a voltage sensor circuit in communication with the processor. The voltage sensor circuit is configured to sense a center point voltage (CPV) of a battery module...
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WO/2017/208792A1 |
In order to block current from flowing from another power supply unit to the path of one power supply unit in which a fault has occurred, a power supply device (1) is equipped with: a first conduction path (31) serving as a path for powe...
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WO/2017/210422A1 |
An electrical system can include first and second electrical loads. The electrical system can also include a first power supply coupled to the first electrical load, where the first electrical load receives first power from the first pow...
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WO/2017/206778A1 |
A dual-battery mobile phone, and a battery control method and system therefor. The dual-battery mobile phone comprises a mobile phone body (1) and a mobile phone back shell (2) snap-fitted with the mobile phone body. A first non-detachab...
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WO/2017/206490A1 |
Disclosed is an audio device power supply system, comprising a mobile terminal and an audio device. The mobile terminal comprises a first control unit, a battery, a first power management unit, a first power switch and a first interface....
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WO/2017/203807A1 |
Provided are a braking system capable of minimizing the power consumption of a second electricity storage device (second power supply) serving as an auxiliary power source, and an electric brake driving device. This braking system compri...
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WO/2017/201658A1 |
A power-down protection circuit of a device. In the power-down protection circuit of a device, a valid input voltage of an enable signal of a DC conversion power supply circuit (1) is set be greater than the lowest acceptable voltage val...
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WO/2017/198678A1 |
An electric distribution architecture (10) may comprise a main bus (14) delivering current from a main source (12) to a set of distributed loads (24, 34) at a first voltage (20) wherein a subset (16) of the set requires a second voltage ...
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WO/2017/199645A1 |
A power supply device equipped with: a switch inserted between a power grid and a prescribed load to which power must be supplied without interruption during a power outage; a power storage system having a storage battery, a first chargi...
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WO/2017/197567A1 |
A circuit control method, an apparatus, a remote power supply and a system for a remote power supply system, related to the technical field of circuits, which, by means of limiting the maximum current value of a circuit, enables stable o...
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WO/2017/196629A1 |
Provided herein is a relay architecture for selecting between multiple power sources. In one approach, a first relay and first power source are electrically coupled to a first terminal. A second relay and second power source are electric...
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