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Matches 1 - 50 out of 69,647

Document Document Title
WO/2018/167954A1
A temperature estimation device (100) calculates a first estimation temperature (41A) of a reactor (3) on the basis of a reference estimation temperature (21A) given by a first delay time (T1) and the output from a temperature change amo...  
WO/2018/168336A1
This signal transmission module is provided with: a DC/DC converter provided to a first surface (21a) of a multilayer substrate; and a high-frequency signal transmission circuit which is provided to a second surface (21b) of the multilay...  
WO/2018/168489A1
A power generation device is characterized in that: charging and discharging circuits constituted by a first DC power supply and a second DC power supply each comprising a DC power supply are connected to a capacitor circuit that is cons...  
WO/2018/169308A1
The present invention relates to a voltage conversion device having an improved inductor current cutoff speed, the device comprising: a current measuring means installed in a path through which an inductor current flows; a threshold curr...  
WO/2018/169136A1
The present invention relates to a 3-level bidirectional DC-DC converter comprising: a first voltage part for generating a low voltage; a second voltage part for generating a high voltage that is higher than the low voltage; a 3-level sw...  
WO/2018/168328A1
According to the present invention, a damage determination apparatus for a power semiconductor switching element is provided with: a resistor that is connected to the gate of the power semiconductor switching element; a comparison unit t...  
WO/2018/163794A1
A direct-current voltage conversion device (10) that comprises: a first switch element (SW1) that is connected to an internal power supply line Ls; a low-pass filter (13); an auxiliary resonant circuit (20) that includes an auxiliary swi...  
WO/2018/161749A1
A flyback switch power supply: on the basis of a common three-winding absorption flyback switch power supply, connecting NP1 heteronymous terminals in a transformer B to a power source, and grounding second primary side winding NP2 heter...  
WO/2018/163854A1
The present invention comprises: a power generation unit 1 that includes a dielectric elastomer power generation element 11 that has a dielectric elastomer layer 111 and a pair of electrode layers 112 that sandwich the dielectric elastom...  
WO/2018/161663A1
A positive/negative power supply output control apparatus. The apparatus comprises a DC-DC power supply module (2), an energy storage inductor (L2), an energy-storage and energy-discharging capacitor (C8), a capacitor charging-dischargin...  
WO/2018/163792A1
A direct-current voltage conversion device (10) that comprises: a first switch element (SW1) that is connected to an internal power supply line Ls; a low-pass filter (13); and an auxiliary resonant circuit (20) that includes an auxiliary...  
WO/2018/162133A1
The invention relates to a method for converting an input voltage (UE) into an output voltage (UA), which is increased in comparison with the latter, by means of a number of voltage stages (12, 12a, 12b) that each have a series circuit (...  
WO/2018/162054A1
There is provided a power supply system (100) comprising a first switched mode power supply, SMPS, (10) connected to a power source (20), the first SMPS (10) comprising a controller (11) configured to control switching of the first SMPS ...  
WO/2018/162215A1
A photovoltaic power plant system (1) for power generation is provided, comprising one or more photovoltaic clusters (18a, 18b, 18c, 18d) and one or more modular multilevel converters (22). Each photovoltaic cluster (18a, 18b, 18c, 18d) ...  
WO/2018/161748A1
A flyback switching power supply, which is based on a common three-winding absorption flyback converter: connecting a common-polarity end of a first primary winding (NP1) in a transformer (B) to a power supply, and connecting a common-po...  
WO/2018/163494A1
This vehicle power supply device has a first DC-DC converter, a DC-DC control unit, a second DC-DC converter, and a vehicle control unit. The first DC-DC converter converts a voltage outputted from a power supply, and supplies the voltag...  
WO/2018/163631A1
This power source device is provided with: a voltage acquisition unit that acquires an input voltage during the on-period of a first switching element; and a determination unit that determines whether a transformer is magnetically satura...  
WO/2018/164588A1
The invention relates to a battery (100) which includes a voltage regulation device (110) for regulating the output voltage of the battery. The voltage regulation device (110) may be configured to provide an output voltage which is great...  
WO/2018/157859A1
A thin-film inductor (200) comprises multilayer magnetic thin films (211,212,213,214). The multilayer magnetic thin films at least comprise a first magnetic thin film and a second magnetic thin film that are adjacent, and the first magne...  
WO/2018/159437A1
A DC-DC converter has a first full-bridge circuit (10) and a second full-bridge circuit (20) which are isolated by a transformer (T1). The first full-bridge circuit (10) has switching elements (Q1-Q8), a first floating capacitor (Cf1), a...  
WO/2018/159022A1
This charging device has an AC-DC converter, a first DC-DC converter, a second DC-DC converter, and an inductance element. The AC-DC converter is connected to an external power supply, and converts alternating current power into direct c...  
WO/2018/158453A1
A battery charger (10) for a traction vehicle comprises a first conversion stage (14) for receiving an input voltage and for converting the input voltage into an intermediate DC voltage; and a second conversion stage (16) for converting ...  
WO/2018/157761A1
A voltage converter (200), and a control method therefor and a voltage conversion system thereof, which can improve the energy conversion efficiency of a voltage converter. The voltage converter comprises an energy storage circuit (210)....  
WO/2018/159072A1
Provided is a semiconductor integrated circuit device, comprising: a first oscillator circuit (4) to which external DC power is supplied and which generates a first clock signal; power source circuits (5, 7) to which the external DC powe...  
WO/2018/157796A1
A resonant converter comprises a driving signal adjustment module and a driving signal generation module. The driving signal adjustment module collect a voltage value of a current direct-current output of the resonant converter, generate...  
WO/2018/158294A1
The invention relates to a voltage converter for converting a first direct voltage, which is present on a primary side of the voltage converter, into a second direct voltage, which is present on a secondary side of the voltage converter,...  
WO/2018/157838A1
A combined DC-DC converter (2) for use in a hybrid power system, the hybrid power system comprising: a renewable energy power generation device (21), a rechargeable battery (24), an energy storage capacitor (23), and an inverter (26) whi...  
WO/2018/160962A1
Described is a hybrid electronic and magnetic structure that enables a transformer with fractional and reconfigurable effective turns ratios (e.g. 12:0.5, 12:2/3, 12:1, and 12:2) and hereinafter referred to as a Variable-Inverter-Rectifi...  
WO/2018/160204A1
Methods and systems of reducing a substrate noise in a charge pump having a flying capacitor are provided. An input node of the flying capacitor is precharged at a first slew rate. The input node of the flying capacitor is charged at a s...  
WO/2018/160232A1
A system includes an output terminal (106) configured to be coupled to an electrical load (102) and a plurality of power supplies (108, 108a-108g) coupled in parallel. Each of the power supplies includes a controller configured to monito...  
WO/2018/155079A1
This power supply device 1 is provided with a primary-side circuit 10 connected to the primary winding of a transformer TR1, and a secondary-side circuit 20 connected to the secondary winding of the transformer TR1. The primary-side circ...  
WO/2018/152786A1
An equalisation circuit, a device to be charged, and a charging control method. The equalisation circuit (33) comprises: a first conversion unit (331), used for receiving a direct current voltage outputted by a first chip (131) and conve...  
WO/2018/155080A1
This power supply device 4 is provided with a transformer TR4 having a primary winding and multiple secondary windings, a primary-side circuit 10 connected to the primary winding, and multiple secondary-side circuits 20, 25 connected to ...  
WO/2018/152729A1
A coupling voltage transforming system (100), comprising: a coupling module (210) and a zero-cross detection module (220). The coupling module comprises a transmitting end, a receiving end, and a current limiting element. The transmittin...  
WO/2018/153171A1
Disclosed are an oscillation control circuit of an ultrasonic atomization sheet, and an ultrasonic electronic cigarette, the oscillation control circuit comprising a direct-current boost module (4), a separately excited excitation module...  
WO/2018/153810A1
The invention relates to a circuit (1) for producing low voltage with voltage switching between a supply voltage (VCC) on a tap (11) for the normal mode and a lower supply voltage (VCC) for a standby mode of an appliance, in which the ci...  
WO/2018/157068A1
In a power converter system (200), circuity (240) generates first and second PWM signals during a PWM cycle for controlling application of power to an inductor. Circuitry (210) generates error signals having AC-components and DC-componen...  
WO/2018/157010A1
A power transformation system to transform power from one or more primary voltage nodes to a separate secondary voltage node using one or more columns comprised of a plurality of capacitive modules, each capable of being either electrica...  
WO/2018/154988A1
This step-down circuit is provided with: an input terminal; a step-down part; and an output terminal. The step-down part has a choke coil and a switching element. The choke coil is provided with a powder magnetic core that contains soft ...  
WO/2018/156934A1
An energy converting device comprises an energy converting circuit which is provided on a substrate and configured to convert an input direct voltage into an output direct voltage higher than the input direct voltage, wherein the substra...  
WO/2018/149643A1
The invention relates to a method (200) for controlling an output voltage of a current-controlled direct voltage converter comprising a controller, having the following steps: determining (210) a rate of change of the output voltage of t...  
WO/2018/149295A1
A bidirectional DC/DC power converter, in which a bypass switch is connected in parallel to a first resonant circuit on a left side and a second resonant circuit on a right side, respectively. When power is transmitted in a forward direc...  
WO/2018/151469A1
As an embodiment of the present invention, an integrated digital low dropout regulator is provided. The integrated digital low dropout regulator according to an embodiment of the present invention may comprise: a detection unit for detec...  
WO/2018/151854A1
The present subject matter relates to charge pump devices, systems, and methods in which a first plurality of series-connected charge-pump stages is connected between a supply voltage node and a first circuit node, wherein the first plur...  
WO/2018/151052A1
[Problem] In order to form an electronic switch for intermittently switching a commercial power supply using a power MOSFET, a drive power, although very small, is required and therefore a conventional circuit configuration has had the d...  
WO/2018/150572A1
A switching power supply device of the present invention is provided with: a comparison value generation unit 2 that generates a first comparison value after starting up a power supply and raises a comparison value from the first compari...  
WO/2018/151853A1
The present subject matter relates to charge pump devices, systems, and methods in which a plurality of series-connected charge-pump stages are connected between a supply voltage node and a primary circuit node, and a discharge circuit i...  
WO/2018/149098A1
Provided are a multi-phase parallel DCDC circuit and a chip structure thereof, which are used to reduce the output parasitics of a loop operational error amplifier (EA) unit and a comparator (COMP), so as to increase loop bandwidth and a...  
WO/2018/152055A1
A method may include operating a DC-DC switch converter in a forced continuous conduction mode in which for each switching cycle of the switch converter during the forced continuous conduction mode, the switch converter operates in a ser...  
WO/2018/148932A1
Disclosed is a DC to DC converter (1). The DC to DC converter includes a first H-bridge converter circuit, a second H-bridge converter circuit sharing a phase leg with the first H-bridge converter circuit, a first rectifier circuit (12),...  

Matches 1 - 50 out of 69,647