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Matches 1 - 50 out of 16,661

Document Document Title
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...  
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...  
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 (...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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....  
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...  
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...  
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 ...  
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...  
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...  
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...  
WO/2017/194396A1
The invention relates to a method for determining the capacitance of an energy store (A1, A2) of a direct current supply unit for the uninterruptible supply of direct current to a load (L), the direct current supply unit comprising at le...  
WO/2017/195322A1
A power failure backup power supply device has a charging/discharging control unit 11. When a commercial power supply 1 is restored from a power failure, the charging/discharging control unit 11 determines a discharge capacity discharged...  
WO/2017/191222A1
An oxyhydrogen (HHO) gas fuelled power systenn comprising: an electric generator adaptable to generate electricity using HHO gas; and a control system adaptable to selectively activate the electric generator. A method for controlling an ...  
WO/2017/188348A1
The purpose of the present invention is to reduce an inrush current to a load in the event of a power outage. The power control device 101 comprises an inverter 25 and a control unit 30. Upon detecting a power outage of a power supply sy...  
WO/2017/187553A1
A control circuit (14) of this uninterruptible power supply apparatus turns a contactor (10) ON, turns a thyristor switch (16) OFF, and performs controlling so as to cause an inverter (7) to supply a reactive current to a reactor (8) and...  
WO/2017/189852A1
In described examples, in response to a voltage at an external power terminal (VBUS) falling below a safe limit: a charge pump (40) is operated at a first frequency to produce a voltage at a charge pump node (VCP); and a first controlled...  
WO/2017/189327A1
A system includes a plurality of power routing units. Each of the power routing units includes a first AC port, a second AC port, and a static switch configured to couple and decouple the first AC port and the second AC port. Each of the...  
WO/2017/189494A1
A circuit (100) for providing back-up power includes a switching circuit (118, 112) configured to be coupled to a first power source (102) and a second power source (104). The circuit includes a domain voltage level monitor circuit (106)...  
WO/2017/184822A1
An integrated power control system for transferring electric power from a photovoltaic source through a power module to a transfer switch and/or a storage battery. A monitoring system includes external current sensors that control connec...  
WO/2017/182544A1
The invention relates to an electromagnetic polyphase inductor (300) for use in a power supply system having three phases (U, V, W), comprising a ferromagnetic inductor core (310) that includes three core legs (322, 324, 326), each of wh...  
WO/2017/184442A1
An emergency lighting system includes an input, a charging circuit, an auxiliary power supply, a plurality of lights, a driver, and a controller. The input is configured to receive a line voltage. The charging circuit is configured to re...  
WO/2017/183147A1
This uninterruptible power supply device is provided with: a converter (4) that converts alternating current power into direct current power, said alternating current power being supplied from an alternating current power supply (51); an...  
WO/2017/179162A1
This uninterruptible power source device comprises: an inverter (4) that converts alternating current power from an alternating current power source (51) to direct current power and outputs the direct current power to a direct current bu...  
WO/2017/177375A1
An energy saving and environmentally friendly system for campus street lamps, comprising an illumination module (1), a first power source module (2), a second power source module (3), a power source switching module (4), and a solar cell...  
WO/2017/179158A1
To provide a battery module wherein safety is secured when an external power supply is stopped. According to an embodiment of the present invention, a battery module 10 is provided with: a battery BT; a breaker 14 that performs switching...  
WO/2017/179186A1
This uninterruptible power source device comprises: a switch (1a) that allows a first electrode to receive alternating current power from an alternating current power source (51), that connects a second electrode to a load (52) via an al...  
WO/2017/175602A1
The consumer energy management system is equipped with: an uninterrupted power supply which is charged with alternate-current input and supplies power to a load in the event of a power failure; and an uninterrupted power supply managemen...  
WO/2017/170782A1
A switching unit (700) that is attached to an existing device (200) that supplies power from a power supply (300) to a load (500), said switching unit comprising: an input terminal (112) electrically connectable to the existing device (2...  
WO/2017/170783A1
A switching method for a power supply device (100) that: is attached to an existing device (200) that supplies power from a power supply (300) to a load (500); and is capable of supplying power from the power supply to the load (500) via...  
WO/2017/172418A1
A quiescent power supply including an AC/DC converter, a switch, an energy storage device, and a controller is disclosed. The switch is electrically coupled to the AC/DC converter to electrically disconnect the AC/DC converter from an AC...  
WO/2017/167026A1
Disclosed in the present invention is an uninterruptible power supply device of a camera. The device comprises a first power supply unit connected to the camera, the first power supply unit capable of outputting a power supply voltage ma...  

Matches 1 - 50 out of 16,661