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WO/2015/004366A1 |
The system of the invention is of the type consisting in limiting a variation in the voltage of a battery (3) powering the on-board electrical system (2) at the moment when a heat engine of the vehicle is started using an electric starte...
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WO/2015/000725A1 |
The invention relates to an energy storage system (1) with at least two energy storage module lines (2) which are arranged in parallel and each of which has serially connected energy storage modules. During a pulse operation (PB) at leas...
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WO/2015/000719A1 |
Apparatuses (1) for controlling devices (200) arranged to provide direct- current voltage signals to direct-current buses (201, 202) comprising first and second conductors (201, 202) may be provided with detectors (11, 12) for detecting ...
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WO/2014/139559A9 |
The invention relates to a high-power switch (1) for interrupting DC circuits, comprising two current paths (2a, 2b) for high power, wherein at least two transistors (3, 4) connected in an anti-series manner in one of the current paths a...
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WO/2014/205547A1 |
It would be beneficial for engineers when renewing municipal infrastructure to have the option of centralizing multiple services into one physical element of infrastructure. It would also be beneficial where one specific element of infra...
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WO/2014/207296A1 |
The invention provides methods, systems and devices for carrying both electrical power and data communication over a transmission medium such as a power cable comprising at least three conductors. The inventive method comprises at least ...
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WO/2014/209490A1 |
In some embodiments, a system may include at least one voltage controller. At least one of the voltage controllers may assess, during use, an occurrence of a predetermined condition. In some embodiments, the system may include an at leas...
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WO/2014/202381A2 |
A power supply system comprises a fuel cell and a battery, each for supplying electrical power to a load. The system is controlled to use the fuel cell for a first supply of electrical power to the load, wherein the first supply is const...
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WO/2014/198821A1 |
The invention relates to a converter unit (10; 10a) comprising at least one inverter (12; 12a) for supplying a direct voltage applied on the input side to at least one output-side load (14; 14a), comprising at least one braking chopper u...
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WO/2014/199206A1 |
A power supply system (10) includes first and second power supply circuits (11, 12) connected with each other and capacitors (C1, C2, C3, C4). Each of the first and second power supply circuits includes: a primary circuit (20) including ...
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WO/2014/199891A1 |
A hybrid vehicle (1000) can travel using the outputs of an engine (115) and a second motor generator (MG2). A first motor generator (MG1) can generate power for charging a plurality of DC power supplies (10a, 10b) by using the output of ...
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WO/2014/199725A1 |
The purpose of the present invention is to effectively suppress radiation infiltration into a connection detection line, by noise superimposed on a power line. The device is provided with a connector (200) having a wire (210) for transmi...
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WO/2014/198378A1 |
The invention relates to a motor vehicle having a first vehicle electrical system (8) with a first voltage source (10), which provides a first vehicle-electrical-system voltage, and a second vehicle electrical system (9) with a second vo...
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WO/2014/199056A1 |
The invention concerns an assistance device (17) for a power generation system (11) of an aircraft, said system (11) comprising a generator (13), a regulator (14) and a contactor (15) comprising contacts and a control for opening/closing...
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WO/2014/196473A1 |
A server system wherein a plurality of servers are grouped into a plurality of groups in accordance to the physical locations thereof, said server system being provided with at least one grid power supply means for distributing and suppl...
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WO/2014/196376A1 |
A power supply control apparatus (10) that controls power to be supplied from a power supply (B) to a load (L) is provided with: a plurality of MOSFETs (12A-12C) that are disposed in parallel to each other on a path extending from the po...
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WO/2014/193362A1 |
According to one aspect, embodiments herein provide a UPS comprising a transformer including a first primary winding configured to be coupled to a DC source, a second primary winding configured to be coupled to an AC source, and at least...
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WO/2014/193891A2 |
A dual-type solar power generator comprising a dual capture panel. The dual capture panel comprises a reflective surface configured to reflect solar radiation having a reflecting wavelength and an absorbent surface configured to absorb s...
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WO/2014/186887A1 |
A low-power method and apparatus is provided for adapting to time-varying limitations of a power source, such as a vehicle power source which is in a more-limited state when the engine is off. The supply voltage is monitored for changes ...
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WO/2014/190283A1 |
A multi-phase charging circuit comprises a device that can be configured for master mode operation or slave mode operation. In master mode operation, the device generates a control signal and a clock signal to control operation of a swit...
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WO/2014/189629A1 |
A battery charging circuit comprises two or more charging circuits, each capable of charging a battery. The charging outputs of the charging circuits are connected together and can be connected to a battery to provide fast charging of th...
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WO/2014/189051A1 |
A mixer (power packet generation device) (2) comprises switches (21A, 21B), packet generation means (28A, 28B), and a selector (29). The packet generator (28A(28B)) turns on and off the switch (21A(21B)) on the basis of estimated voltage...
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WO/2014/183766A1 |
An actuator system comprising at least one electrically driven linear actuator and an electrical controller with an operating unit and the possibility of connecting a power supply, wherein the controller in the actuator system is provide...
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WO/2014/179288A1 |
A system providing an optimized power delivery and management of USB power in a closed network, such as found on commercial aircraft. The system enables utilization of a limited number of AC-DC step down and isolation converters to suppo...
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WO/2014/173559A1 |
The invention relates to a combined heat and power plant (1) for providing electric power and heat, wherein the heat can be supplied to at least one process in which heat is used. The combined heat and power plant (1) has an electric ene...
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WO/2014/171904A2 |
The present invention relates to power boards which can be applied to all kinds of power electronics design. The objective of the present invention is to provide a power board which has a plurality of inputs and outputs and has a flexibl...
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WO/2014/171884A1 |
The present invention relates to an arrangement for voltage conversion (10) for a boat, for example a leisure boat, comprising a voltage converter (11) for conversion of a first voltage to a second, higher, (low) voltage, wherein said fi...
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WO/2014/169388A1 |
The apparatus comprises one or more strings, each string: comprising two pairs of arms, each pair of arms being defined by an inner arm and an outer arm, series-stacked around an associated node, each arm being defined by a plurality of ...
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WO/2014/171348A1 |
Foreign substance detection can be performed with a simple configuration in a power transmission system. A power transmitting apparatus that wirelessly transmits power to a power receiving apparatus, the power transmitting apparatus comp...
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WO/2014/170560A1 |
A device (D) dedicated to dimensioning an electrical cable (CE1) that interconnects electrical components (O0, O1) via electrical protection means (F1), comprises calculation means (MC) that determine, for said electrical cable (CE1), a ...
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WO/2014/161861A1 |
The invention relates to a method for parallel connection of at least two power supply units (10a - 10c) on the output side, comprising the following steps: - Detecting in each case an output current (I) of the at least two power supply ...
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WO/2014/153729A1 |
A bipolar converter station and series MTDC system thereof are disclosed. The higher voltage converter station comprises: two pole areas, each pole area comprising a valve group; a DC smoothing reactor connected at the higher voltage sid...
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WO/2014/155540A1 |
In order to reduce power loss at the time of operating an inverter device by means of a commercial power supply and a distributed power supply system, an inverter device (200) of the present invention is provided with: an AC-DC conversio...
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WO/2014/146776A1 |
The invention relates to a DC power distribution system (12) for a switchgear assembly, in particular a low voltage switchgear assembly, for an AC/DC power conversion to supply DC power to a DC consumer load and in particular for a DC da...
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WO/2014/147708A1 |
The present invention adjusts the electrical power that a server autonomously supplies even if the number of devices being served changes. This power source control device has a calculation unit, a determination unit, a power control uni...
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WO/2014/147093A1 |
A method of establishing current limits for each of a plurality of device couplers mounted on a trunk of an electrical circuit at distributed physical positions, in which each of said device couplers is capable of servicing one or more s...
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WO/2014/146461A1 |
An implementation method for a forward direction slope control policy of a direct current transmission system. A direct current transmission system used in the implementation method comprises a rectification side power supply, a thyristo...
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WO/2014/149775A1 |
A string and load balancer system that provides the ability to boost the string voltage in low-light or reduced-power conditions so that the inverter may continue to operate. The boost operation can be achieved by addition of a single su...
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WO/2014/139016A1 |
A method and system for supplying power to a portable electronic device includes supplying current from one or more fuel cells to a DC-DC converter and regulating a current limit of the DC-DC converter as a function of a measured tempera...
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WO/2014/144273A1 |
Methods and systems for current sharing using interleaved LLC power converters are described herein. The method provides for current sharing between a first LLC power converter interleaved with a second LLC power converter. The method in...
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WO/2014/143137A1 |
A system and method for powering a dual magnetron with a dual power supply is disclosed. A first power supply supplies a first voltage to a first magnetron. A second power supply supplies a second voltage to a second magnetron. A balance...
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WO/2014/144291A2 |
A noise resistant switch control circuit is provided. The circuit includes a low pass filter configured to couple to a first terminal of a switch and a first voltage clamp coupled to the low pass filter. The first voltage clamp is config...
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WO/2014/136265A1 |
According to an embodiment of the present invention, an electronic apparatus is provided with a battery, a power supply circuit, and a charging circuit. The power supply circuit supplies power to a component in the electronic apparatus u...
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WO/2014/131817A1 |
The invention relates to a power converter (3) comprising a positive converter bridge (P+) and a negative converter bridge (P-), the converter bridges being Graëtz bridges and assembled in parallel, each converter bridge comprising a fi...
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WO/2014/132452A1 |
This power supply system is equipped with a direct current output-type uninterruptible power supply apparatus (14) that is provided with: a power supply unit (12), which has alternating current power inputted thereto, and which generates...
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WO/2014/132396A1 |
The purpose of the invention is to obtain a power conversion device used in a DC power transmission system in which a plurality of power supply systems are connected therebetween by a DC line and interconnected with each other and being ...
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WO/2014/127829A1 |
The invention pertains to the production of a device (1) for exchanging electric power with a pole (4) of a direct current network (5) with two connection terminals (2, 3) for serial connection to the pole (4) and with at least one conve...
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WO/2014/130326A1 |
A method and apparatus for extending the driving capacity of a power management device are provided. The method involves determining an energy requirement for the operation of a power management device. Next, the method compares the ener...
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WO/2014/129126A1 |
Disclosed is a switching power supply apparatus that is provided with an apparatus connection state detection circuit which detects, in a power supply system having a load apparatus connection terminal, a connection state of the load app...
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WO/2014/125746A1 |
A power supply control device (1) detects the value of current that actually flowed through each load (3) and a duty ratio of the current using a current detection unit (114) and a duty ratio detection unit (115), and calculates an actua...
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