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Matches 1 - 50 out of 20,684

Document Document Title
WO/2019/092925A1
An FET (11) brings an upper-stream side power supply circuit (101a) into an energized state and brings the upper-stream side power supply circuit (101a) into a cut-off state. An FET (12) brings a down-stream side power supply circuit (10...  
WO/2019/093187A1
An output device (3) outputs a DC voltage applied between a first terminal (T1) and a second terminal (T2) via a drain and source of a semiconductor switch (30). With the output device (3), a conversion circuit (32) converts this DC volt...  
WO/2019/087746A1
The present invention provides a power supply switching circuit or the like which is capable of outputting a voltage independent of a voltage of a first power supply by using the first power supply while switching the first power supply ...  
WO/2019/087322A1
The present invention slows down the degradation of a storage battery. Every time chargeable power Wc and weather forecast information Dwf are obtained, a power management device 9 calculates a planned charging power Wcp to a storage bat...  
WO/2019/082454A1
A power source switch control device (1) comprises: a detection circuit (c1); a detection circuit (c2); a detection circuit (c3); and a detection circuit (c4). The detection circuit (c1) detects forward voltage of a body diode (d1) of an...  
WO/2019/045083A3
Provided is a power supply system that suitably maintains or controls output and increases overall power generation efficiency even if, among a plurality of power sources, there is a power source with fluctuating optimal output voltage s...  
WO/2019/076975A1
The present invention concerns a power management integrated circuit (PMIC)for managing energy from an energy harvester. The PMIC comprises a discontinuous mode (DCM) voltage converter for outputting current pulses wherein the input and ...  
WO/2019/077644A1
The present invention maintains voltage at the connection point of a load device in a DC bus within a prescribed voltage range. The DC power feeding system 1 is provided with a DC bus 2, power generation devices 3a, 3b, a DC power supply...  
WO/2019/077269A1
The invention proposes a device for the mechanical disconnection of a high-voltage or very-high-voltage electrical circuit (2) of the type; - having two mobile electrodes (20, 22) that allow a nominal electric current to flow through the...  
WO/2019/074018A1
The present invention eliminates the use of an overcharge protection circuit in a storage battery. An electricity storage device 30 has a storage battery having a predetermined charge termination voltage equal to or less than an overchar...  
WO/2019/072709A1
Electrical systems of submarines have different requirements in terms of electrical voltages for operation. In order to ensure the supply of electrical energy, the energy must be regulated between different voltage levels. The aim of the...  
WO/2019/073157A1
The present invention relates to a device (30) for powering an electronic control unit (2) comprising a first connection terminal (26_1) coupled to an electrical power supply (10), a second connection terminal (26_2) coupled to an electr...  
WO/2019/073510A1
Provided is a control device for vehicle electric load capable of reducing noise originating in current interruption. The control device (10) for vehicle electric load comprises: a vehicle electric load (3); a first switch (SW1) for regi...  
WO/2019/064760A1
The present invention provides a power supply drive circuit and a television device, both of which enable suppression of inrush current and decrease in the operation frequency of a relay circuit without increasing power consumption. Prov...  
WO/2019/063186A1
The invention relates to a multi-line supply unit (1A) for a vehicle control device, having at least two supply lines (S1, S2) which are each connected at the input to at least one vehicle voltage source and are joined at the output in a...  
WO/2019/065236A1
This power supply control device (20) is applied in a vehicle-mounted power supply system (100) and is provided with: a voltage acquisition unit (21) which acquires a voltage of a first storage battery (11); a boost control unit (22) whi...  
WO/2019/058850A1
This redox flow battery system is provided with: a redox flow battery which performs charging/discharging with a power system; a power converter disposed between the redox flow battery and the power system; a positive electrode wire and ...  
WO/2019/060135A1
A rechargeable battery jump starting device with a control switch backlight system. The control switch backlight system is configured to assist a user viewing the selectable positions of the control switch for selecting a particular 12V ...  
WO/2019/056079A1
The present invention relates to a hybrid system for generating electric power in an electrolysis method for producing metals, whereby two or more sources of electric current are integrated, one thereof being the mains system (SIN) and t...  
WO/2019/057535A1
The invention relates to a multichannel LED system comprising a driver unit (8), (9A), (9B) designed for supplying at least two LED output channels (16A), (16B) independently of one another with a voltage (U_K1),(U_K2) or current (I_K1),...  
WO/2019/060134A1
Methods and systems for effecting electronic communication to, from, and within salt water chlorinators (SWCs)SmartCELL are detailed. Information relating to operating times of SWCs at different levels of energization may be obtained, as...  
WO/2019/060207A1
A rechargeable battery jump starting device with a control switch (e.g. rotary control switch) and an optical position sensing switch system to determine the position of the control switch. The optical position sensing switch system incl...  
WO/2019/058869A1
This power supply system equipped with a plurality of power systems (ES1, ES2) is provided with: power output units (11, 12) provided in the respective power systems and each outputting power; electrical loads (21, 31, 32) provided in th...  
WO/2019/054138A1
This power storage device 12 is provided with a charge/discharge control unit 15 that: starts a step-up operation by charging a smoothing capacitor 27 with a limited current and then supplying a non-limited current to a step-up/down circ...  
WO/2019/055301A1
A vehicle control unit (e.g., a control unit for an automobile) receives feedback from an intelligent voltage/current sensor and a DC/DC controller. The DC/DC controller comprises a first switch for controlling power from a primary power...  
WO/2019/048806A1
The invention relates to a voltage converter (200) on board a motor vehicle, for converting a first voltage into a second voltage different from the first voltage, comprising: - a plurality of cells (C), each comprising an arm of transis...  
WO/2019/045083A2
Provided is a power supply system that suitably maintains or controls output and increases overall power generation efficiency even if, among a plurality of power sources, there is a power source with fluctuating optimal output voltage s...  
WO/2019/043996A1
Provided is a technology that can suppress a reduction of performance of a solar cell due to PID. A converter is connected between a solar cell and an inverter for converting direct current power output from the solar cell to alternating...  
WO/2019/043924A1
Provided is a load operating device comprising: a power supply device that is attachable/detachable to/from a load and is able to supply power to the load in a state of being mounted on the load; and an electrical connection device provi...  
WO/2019/043752A1
In a power conversion device according to an embodiment, a first power converter operates one or more first semiconductor switches of each phase of an alternating current (AC) and converts at least a first AC power of a first AC system t...  
WO/2019/044461A1
Provided is a configuration with which, when electric power consumption of a load should be limited, it is possible to change the limiting method depending on the type of load. A vehicle-mounted power control system (1) is provided with ...  
WO/2019/044573A1
A connection unit (20) provided with a first terminal (21A), a second terminal (21B), a third terminal (21C), a first switch part (24A) and a second switch part (24B) that are connected in series with each other between the first termina...  
WO/2019/038889A1
This power supply device is provided with: a power supply circuit (14) having a filter circuit (11) as an input; a comparison determination circuit (27) for determining whether the absolute value of a negative input impedance of the powe...  
WO/2019/039234A1
Disclosed is a power receiving terminal (10) in which: a relay processing circuit (13) relays and transmits communication data exchanged through a communication cable (30) connected to a connector (11) and communication data exchanged th...  
WO/2019/039410A1
This control device for driving and controlling a static DC transformer in which three or more self-exciting single-phase inverters each having a DC capacitor connected in parallel are connected via a high-frequency transformer, is provi...  
WO/2019/039082A1
A converter unit (101) has: a plurality of AC-DC converters (121A, 121B) that are connected in parallel; and converter control units (122A, 122B), which correspond to the AC-DC converters (121A, 121B), respectively, and which control, on...  
WO/2019/038176A1
The invention relates to a voltage supply circuit for supplying at least two consumers, of which one consumer can be activated and deactivated, having a voltage connection for a mains voltage, downstream of which a filter device and a re...  
WO/2019/040526A1
An apparatus for storing energy includes a plurality of energy storage cells, a switching circuit configured to control a transient voltage support to a battery provided by the plurality of energy storage cells, a charging circuit config...  
WO/2019/039263A1
A power source system 20 installed in a vehicle 10, wherein the power source system is provided with: high-voltage batteries 21A, 21B; a first motor 25A that receives a supply of power from the high-voltage batteries 21A, 21B and drives ...  
WO/2019/027651A1
Systems and techniques are provided for a power receiver circuit. A power generating mechanism may include power generating elements that may generate alternating current signals. Rectifier circuit may include rectifiers that may generat...  
WO/2019/025005A1
A method in a power system infrastructure for controlling power supplied to a plurality of data processing machines, wherein the power system infrastructure comprises a plurality of power supply units, comprises receiving a plurality of ...  
WO/2019/025160A1
The invention is related to a multi-voltage on-board electrical system with at least two different voltage levels and at least one signal path between components of the electrical system with different voltage levels, in such a way, that...  
WO/2019/026238A1
Provided is a connection device for DC distribution that, with a simple structure, reliably suppresses arc discharge without using a special electrically conductive material or a high resistance resistor for a socket contact or a plug co...  
WO/2019/020747A1
The invention relates to a charging station (100) for charging a plurality of electric vehicles, in particular electric cars, comprising a supply device (104), in particular for connection to an electrical supply network (102) for supply...  
WO/2019/020446A1
The invention relates to a method for operating an electric overall onboard power supply(1), in which at least two partial onboard power supplies (A, B) of the overall onboard power supply (1), which each comprise at least one electrical...  
WO/2019/021343A1
Provided is a DC power supply system in which even a power supply plug connected to a device having a different operating DC voltage can be connected by being inserted into a socket having the same configuration. Socket contacts that are...  
WO/2019/020546A1
A power distribution system receives an AC power supply (10) and supplies power to a plurality of electrical loads (A1-A4,...,J1-J4) over a distribution network. The system has a plurality of DC power supplies (13) for use when the AC po...  
WO/2019/023432A1
A high-frequency inverter architecture is provided that compensates for coupling variations in wireless power transfer (WPT) systems, while adapted to operate at a fixed frequency and maintaining high efficiency. This implementation, ter...  
WO/2019/022365A1
A power conversion device and a fuel cell system using the same are disclosed. The power conversion device according to an embodiment of the present invention comprises: a DC/DC converter connected between a stack and a first node so as ...  
WO/2019/020600A1
The invention relates to a charging station (100) for charging a plurality of electric vehicles, in particular electric cars, comprising: a supply device (104), in particular for connecting to an electricity supply grid (102), for supply...  

Matches 1 - 50 out of 20,684