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WO/2020/031000A1 |
The present invention enables adequate electric power supply from a power supply device to a load. The present invention provides a control device 100 for a power supply system 1, which controls the supply of electric power in the power ...
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WO/2020/031420A1 |
The purpose of the present invention is to enable, in a charging device equipped with a plurality of chargers, a total output power to maintain a target output power even in a situation in which some of the chargers cannot output an expe...
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WO/2020/031779A1 |
A switch unit 10 has a first switch 19, a second switch 20, a voltage sensor 22, and a controller 23. The first switch 19 and the second switch 20 are in series with each other. The voltage sensor 22 detects the voltage between the first...
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WO/2020/030523A1 |
The invention relates to a method for automatic regulation of an electrical network of an underwater vehicle, and an underwater vehicle having an electrical network that is designed for carrying out a method of this type. The network com...
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WO/2020/025169A1 |
A voltage regulation system for an electrical power distribution network that receives electricity from one or more distributed energy resources includes: a voltage regulation device configured to maintain a voltage in the electrical pow...
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WO/2020/024776A1 |
The present disclosure provides a direct-current power distribution method, device, and system. The method comprises: determining an operation mode of a direct-current power distribution system; correspondingly acquiring, under different...
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WO/2020/019447A1 |
The present disclosure relates to a charging circuit, a terminal and a charging method, wherein same fall within the technical field of electronic circuits. The charging circuit comprises: a control circuit, and a step-down circuit conne...
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WO/2020/020524A1 |
The invention relates to a power supply device (1) for supplying electrical power to at least one consumer (2, 3), comprising a primary power supply system (4) in which there is a fuel cell device (7) which has electrical contacts (5, 6)...
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WO/2020/021275A1 |
The present invention relates to a system (100) for power management of an electronic device, the device including the system (100) and being electrically connectable to an external device. The system (100) comprises a programmable syste...
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WO/2020/023119A1 |
Methods and apparatuses for efficiently providing supply voltages to a load circuit are provided. The apparatus includes a first plurality of first power buses extending in a first direction and within a first range. The first range exte...
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WO/2020/012005A1 |
The invention relates to an on-board control unit in a motor vehicle, comprising a main battery (1), the control unit supplying a regulated accessory output voltage (Vacc) from the main battery (1), via an output circuit, and comprising ...
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WO/2020/011321A1 |
A power management module and method for controlling power consumption of consumers in a wind turbine system. Each power management module in the wind turbine system is configured to determine a voltage level of a power supply bus of the...
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WO/2020/007403A1 |
The invention relates to a vehicle electrical system (2) for a motor vehicle, comprising: a first vehicle electrical system part (4) and a second vehicle electrical system part (6), the second vehicle electrical system part (6) having a ...
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WO/2020/007767A1 |
The invention relates to a device for coupling electrical grids, in particular a direct-current grid, for example a motor vehicle electrical system, to a single-phase alternating-current grid or a further direct-current grid, the device ...
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WO/2020/007809A1 |
The invention relates to a method for operating an energy generating system (1) comprising a first inverter (13a) with a DC voltage intermediate circuit (12a) and a DC source which can be connected via a first separating device (11a) and...
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WO/2020/007617A1 |
The invention relates to a multi-voltage battery device (MB) for a multi-voltage electrical system, comprising: a first current connection (A1) and a ground connection (MA) for providing a first nominal voltage (U1) for the multi-voltage...
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WO/2020/003984A1 |
This power feeding control device (11) controls power feeding through a main switch (20) in such a way that a switcher (21) switches the main switch (20) to ON or OFF. A fuse (22) is disposed in a first current path to which output curre...
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WO/2020/003985A1 |
In the present invention, in a power supply control device (12) mounted in a vehicle, a conversion circuit (23) converts to a voltage of a prescribed polarity regardless of the polarity of the DC voltage applied between a positive termin...
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WO/2020/004578A1 |
A railway car drive system comprising: a line breaker that cuts off DC power from an overhead line; an inverter that converts DC power to AC power for a load constituted by an electric motor driving the railway car; and a filter reactor ...
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WO/2020/002266A1 |
The invention relates to a power flow control system intended to be used in a grid network, said system comprising a power flow control device, means for detecting an electrical fault within the device, means for identifying the type of ...
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WO/2019/246433A1 |
DC power distribution systems and corresponding methods are disclosed herein. One method includes performing a first voltage conversion using an active rectifier to convert a first input AC voltage to a first output DC voltage and supply...
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WO/2019/246022A1 |
A microgrid control system that can govern power provided to a load from various power sources. The microgrid control system can determine apportionment of power between the various sources based on characteristic power features of the v...
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WO/2019/238203A1 |
A method of operating an electrical system including an electrical power source configured to supply a first DC voltage at a first voltage level and a DC/DC converter coupled to the electrical power source and configured to supply a seco...
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WO/2019/236182A1 |
Aspects of the disclosure are directed to direct battery connection within a voltage regulator system. In accordance with one aspect, distributing power from an internal battery (350) as an active energy source includes receiving a batte...
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WO/2019/229922A1 |
According to an embodiment, provided is a control device that controls a power converter at one terminal of a DC power transmission system and receives data of DC voltage actually measured at the other terminal via a communication networ...
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WO/2019/228761A1 |
An electrical power supply network (3) has a first energy store (11) and a second energy store (12), wherein the electrical electrical power supply network (3) comprises an electrical machine having a first winding system and a second wi...
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WO/2019/228226A1 |
Embodiments of the present disclosure provide a control method and device for a distributed direct current power supply system. The method comprises: obtaining a direct current bus current of a distributed direct current power supply sys...
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WO/2019/231684A1 |
Power supply (150) and method (800) for supplying power. One example power supply (150) includes a first power source (205), a second power source (210), and a control circuit (230). The first power source (205) provides electrical curre...
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WO/2019/229921A1 |
According to an embodiment, provided is a control device for controlling a power converter which can be connected to a terminal of a DC power transmission system for transmitting power according to a set current command value. The contro...
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WO/2019/230453A1 |
[Problem] To suppress unnecessary power consumption due to discharge resistance. [Solution] In the present invention, when detecting that a connector has been connected, a controller 14 disconnects a discharge resistor 22 from a driving ...
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WO/2019/225509A1 |
[Problem] To provide a power source input circuit with which oscillation associated with an input current can be smoothly alleviated. [Solution] Provided is a power source input circuit comprising: a current detection resistor 21 for det...
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WO/2019/223995A1 |
The invention relates to an electrical on-board network device (11) for supplying at least two electrical consumers (21, 22) with an on-board network voltage (U) in a motor vehicle (10), the on-board network device (11) having a connecti...
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WO/2019/224102A1 |
The invention relates to a system and method for supplying electric energy to a mining vehicle and a mining vehicle. In the presented solution electric energy is supplied to a mining vehicle using a system comprising a bipolar LVDC suppl...
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WO/2019/225418A1 |
Provided are a DC voltage conversion circuit capable of converting a DC voltage by means of a simple configuration and control, and a power supply system. The DC voltage conversion circuit (1) includes a DC voltage selection circuit (10)...
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WO/2019/226767A1 |
Unique systems, methods, techniques and apparatuses of photovoltaic (PV) string power systems are disclosed. One exemplary embodiment is a PV power system comprising a plurality of PV strings and a floating DC-DC optimizer. The floating ...
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WO/2019/224583A1 |
The invention relates to an electric energy supply system, suitable for meeting the continuous electric power demand of residential consumers with ad-hoc electric power demand, belonging primarily to the same household. The system is con...
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WO/2019/221035A1 |
The purpose of the present invention is to realize power calculation. This power calculation device performs calculation for pulsed first input power, and is provided with: a power storage unit 452 that stores the first input power; and ...
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WO/2019/221368A1 |
Provided are a device, a battery system, and a method for controlling a main battery and a sub battery. The device includes: a first main switch which can be connected between the main battery and a load; a second main switch which can b...
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WO/2019/219555A1 |
The invention relates to a system (36) for an electrically driven vehicle (10), in particular a utility vehicle (10), comprising at least one first energy store (38) of the type of a battery (38), and at least one second energy store (40...
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WO/2019/217210A1 |
A bus architecture for supplying power to a datacenter. A first DC bus includes a first DC bus conductor, a first power source and a first diode having a cathode connected to the first DC bus conductor. The first DC bus includes a first ...
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WO/2019/215134A1 |
The present invention relates to a supply station for providing a multi-pole DC voltage network, in particular for an apparatus for charging a battery. The supply station has a least three output poles (a1 - a3) for providing the DC volt...
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WO/2019/217736A1 |
A battery charging circuit includes a buck converter, a charge pump power converter, a sensor external to or internal to the battery charging circuit, and a control unit. The charge pump power converter includes an output coupled to an o...
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WO/2019/217211A1 |
A bus architecture for supplying power to loads in a datacenter includes a first DC bus including a first bus conductor and a first plurality of source/load groups. Each of the first plurality of source/load groups includes a first power...
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WO/2019/215665A1 |
A novel hybrid power system and control method. The system and method controls the operation of each of a prime mover, such as an internal combustion engine, and an electrical generator and rectifier to provide necessary power to a varia...
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WO/2019/215194A1 |
The invention relates to a charging system (1) having at least one DC power terminal (2, 3) and at least one AC power terminal (8) with a battery power terminal (6). The battery power terminal (6) can be connected to a battery (7), in pa...
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WO/2019/215130A1 |
The present invention provides a direct-voltage mains device and a method for charging a battery, in particular a battery of an electric motor vehicle. The direct-voltage mains device is equipped with: a first potential-generating appara...
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WO/2019/213546A1 |
Systems and methods integrate advanced solar tracker, battery, inverter, and software technologies to improve performance, plant output, and costs. The systems may incorporate an advanced vanadium flow battery (VFB) that is DC-voltage (D...
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WO/2019/211810A1 |
This disclosure describes at least embodiments of an aircraft monitoring system for an electric or hybrid airplane. The aircraft monitoring system can be constructed to enable the electric or hybrid aircraft to pass certification require...
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WO/2019/208369A1 |
An excavator 1 comprising: an electric motor 7 having a commercial power supply 5 and a battery 62 as the drive power sources therefor; and a hydraulic actuator having a hydraulic pump 113 driven by the electric motor 7, as the hydraulic...
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WO/2019/208473A1 |
This power consumption device is made to consume power until a current flowing through a power consumption element (for example, a resistance element) reaches a prescribed upper limit. A monitor voltage conversion unit 20 converts a volt...
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