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WO/2015/060607A1 |
The present invention relates to an energy supply circuit for instantly supplying power without a power converter and an electronic device which operates only when energy is supplied from an energy source using the same. An energy supply...
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WO/2015/056309A1 |
This invention provides a power conversion device provided with a smoothing capacitor, an input-voltage detection unit, a power conversion unit, and a control unit. The smoothing capacitor smooths a DC input voltage inputted from a DC po...
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WO/2015/056041A1 |
A voltage supply circuit for an electronic circuit includes a switch configured to selectively connect a supply input of the electronic circuit with a main supply voltage source. An auxiliary voltage supply unit has an auxiliary voltage ...
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WO/2015/056293A1 |
The present invention is provided with: target-power-value calculation units (6-m) which calculate target power values (Xmn) for loads (1-m) by multiplying, with reference power values (qm) stored by a reference-power-value storage unit ...
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WO/2015/053415A1 |
A display is mounted for displaying an output voltage (volt), a current amount (current draw), and an internal resistance (impedance) used for each channel when used to perform by connecting effectors to each channel.
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WO/2015/054273A2 |
Disclosed are various embodiments for determining a pose of a mobile device by analyzing a digital image captured by at least one imaging device to identify a plurality of regions in a fiducial marker indicative of a pose of the mobile d...
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WO/2015/054186A1 |
The present disclosure includes a feedback system that can control hybrid regulator topologies that have multiple converters or regulators connected in series. The hybrid regulator can include at least two regulators: a switched inductor...
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WO/2015/051089A1 |
As taught herein, a floating current source outputs a load biasing current from a source terminal into an external load which may have a variable resistance, and sinks the load biasing current from the load into a sink terminal. Advantag...
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WO/2015/048096A1 |
An apparatus, e.g., a boost converter, includes a first switch configured to be coupled to an inductor and to support a charging current in the inductor from a power source and at least two serially-coupled second switches coupled in par...
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WO/2015/047813A1 |
Examples are disclosed for switching frequency control of an on-chip or integrated voltage regulator. In some examples, a switch frequency of an integrated voltage regulator may be monitored. A determination of whether the monitored swit...
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WO/2015/047303A1 |
Described is an apparatus of a thermal sensor and/or bandgap reference circuit which is independent of an operational amplifier. The apparatus comprises: a forward biased diode circuit having one or more diodes; a first switch-capacitor ...
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WO/2015/045107A1 |
Provided is an inrush current limiting circuit provided with a second semiconductor switch in which an inrush current limiting circuit such that a series circuit of an inductor and a current detection resistor is connected between a powe...
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WO/2015/045074A1 |
Provided is a step-down power supply circuit (20), comprising: a first PMOS transistor (37), a source thereof connected to a voltage input (151), and a drain thereof connected to a voltage output (152); a control circuit (21) which opera...
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WO/2015/047276A1 |
Described is an apparatus which comprises: a first power supply node to supply input power supply; a power transistor coupled to the first power supply node; a multiplexer to selectively control gate terminal of the power transistor acco...
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WO/2015/048105A1 |
An electronic device and method may change a default current limit of a USB power system. The electronic system may include a cable detector component to detect a plug to couple to a port, a source detector component to determine an iden...
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WO/2015/041781A1 |
A circuit for providing connection between a first node at a first voltage and a second node at a second voltage. The circuit has a first inductive element having a first terminal coupled to the first node, a first switching element coup...
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WO/2015/040906A1 |
The present invention pertains to a charged-particle-beam device provided with a high-voltage power supply (100) having a light source (102) and a plurality of serially connected photoelectric conversion elements (101), the charged-parti...
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WO/2015/037663A1 |
[Problem] To provide a system, related method, and minimum current detection and control system that are able to maintain an overall output current even if partial shade has occurred in a string configured from a plurality of solar cell ...
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WO/2015/035444A1 |
Embodiments relate generally to a management system for controlling operations of a reservoir. The management system comprises a wireless transceiver in communication with a controller associated with the reservoir to allow the managemen...
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WO/2015/037166A1 |
Disclosed is a semiconductor device wherein characteristic fluctuation of an analog circuit that requires trimming adjustment is suppressed small in long-term storage after package sealing and reflow. On an embedded oxide film (13) of a ...
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WO/2015/039077A1 |
Cycle timing of a charge pump is adapted according to monitoring of operating characteristics of a charge pump and/or peripheral elements coupled to the charge pump. In some examples, this adaptation provides maximum or near maximum cycl...
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WO/2015/032079A1 |
A circuit includes a comparator to generate a clamp output signal by monitoring an output voltage and a reference voltage that sets a clamp voltage threshold for the output voltage. The clamp output signal is employed to limit an input v...
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WO/2015/034534A1 |
Described is an apparatus which comprises: a bandgap core to provide a control signal; and an output stage coupled to the bandgap core, the output stage to receive the control signal and to provide a low impedance output at an output node.
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WO/2015/032598A1 |
The invention relates to a device (1) and a method for controlling the stability of a local network (3). The local network (3) comprises a plurality of outgoing circuits (41, 42,..., 4M,), each having at least one load (5) and/or at leas...
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WO/2015/029549A1 |
An electronic control device provided with: two controlling differential amplifier circuits; a diagnosing differential amplifier circuit; a first switch; a second switch; and a failure determining circuit that, when the first switch is i...
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WO/2015/031534A1 |
In described examples, for operating a dimmable LED (1112), an LED driver circuit (1100) is coupled to a rectified output of AC dimmer (1102). A current (Iref) is related to an input voltage (Vin) of the LED driver circuit (1100). The va...
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WO/2015/031520A1 |
An efficient regulated power supply for a communications interface is disclosed using a data-dependent charge pump design. Data patterns known to produce increased power supply load concurrently raise power supply source current, leading...
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WO/2015/029293A1 |
A semiconductor integrated circuit (10) is supplied with a power supply voltage (Vsrc) at a level corresponding to an analog signal (Vfb) from a power supply apparatus (5) that generates the power supply voltage. The semiconductor integr...
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WO/2015/025712A1 |
[Problem] When a plurality of distributed power supply facilities are interconnected to a low voltage single-phase distribution line at one interconnection point, to enable operational efficiency to be totally improved and to enable the ...
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WO/2015/026503A1 |
An active voltage regulator circuit having improved wake-up response is presented. The circuit includes an op-amp whose output is connected to a pass device for supplying the output level, and has both capacitive and resistive parts in i...
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WO/2015/025557A1 |
A solar energy use system (1) comprises a solar panel (10), a motor (30) which is driven with an inverter circuit (21) which functions as a motor drive circuit, by power which the solar panel outputs; a solar output voltage monitoring un...
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WO/2015/022281A1 |
Described herein is a device for regulating the power supply of a photovoltaic converter, comprising: a laser source (2), a photovoltaic converter (6), which supplies a DC/DC converter (8), means (100) for regulating the input impedance ...
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WO/2015/023821A1 |
A method and apparatus for monitoring maximum power point tracking (MPPT) by measuring, external to a device that performs the MPPT, a DC current and a DC voltage to obtain a DC current value and a DC voltage value, wherein the DC curren...
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WO/2015/018656A1 |
The invention relates to a powered device (2) like a luminaire for being used in a power distribution system (100), which is preferentially a PoE system and which comprises a power sourcing device (1) for sourcing a power to the powered ...
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WO/2015/017236A1 |
Techniques for generating a control voltage for a pass transistor of a linear regulator to avoid in-rush current during a start-up phase. In an aspect, a digital comparator is provided to generate a digital output voltage comparing a fun...
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WO/2015/015531A1 |
The purpose of the present invention is to provide an electric power conversion device capable of rapidly connecting to a grid. The electric power conversion device comprises: booster circuits (12a-12e) connected to each of a plurality o...
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WO/2015/015216A1 |
Embodiments of the present invention provide an apparatus for controlling a voltage provided to a load, comprising a transformer having primary and secondary windings in circuit between an AC electrical supply and a load, wherein the pri...
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WO/2015/017433A1 |
In described examples, a voltage converter (200) generates an output voltage (V_OUT). A sense circuit (243) generates a sense signal (V_SENSE) proportional to the output voltage (V_OUT). A regulation feedback controller (255) determines ...
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WO/2015/017232A1 |
Exemplary embodiments are related to current generators. A device may include a first integration path for charging a first integration capacitor during a first phase and a second integration path for charging a second integration capaci...
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WO/2015/015488A1 |
An integrated limiter and active filter constituted of: an input node (VIN); an output node (VOUT); a transistor (Ml) coupled between the input node (VIN) and the output node (VOUT); a first control circuit (20) coupled to the control te...
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WO/2015/016006A1 |
The present invention is a technology for optimally controlling the voltage during a power suppression release. A system for controlling a solar power generation system has an inverter (21), a measurement unit (22), an MPPT + power contr...
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WO/2015/015532A1 |
[Problem] To suppress over-capacity of an electric power conversion device. [Solution] An electric power conversion device comprising: booster circuits (2a-2e) that boost the DC power of each solar cell string (A-E); detection units (3, ...
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WO/2015/017682A1 |
An apparatus for voltage balancing parallel arranged direct current (DC) voltage source strings (402a, 404a) in a power generation system (400a) includes a string voltage balancing circuit (410a) having reverse blocking switches (422a, 4...
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WO/2015/015796A1 |
By switching connections to loads in accordance with the output characteristics of power-supply devices, this power conversion apparatus, which uses a DC-link system, can flexibly utilize power supplied from each power supply. Said power...
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WO/2015/014132A1 |
A universal serial bus (USB) power supply is disclosed as including a main body (12) and a cable (24) releasably connectable with each other,the main body (12)being releasably connectable to a direct current (DC) power source and having ...
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WO/2015/017315A1 |
A turn-off transition time period, also referred to as a reverse recovery time period, may be compensated for by a controller of a power stage including a bipolar junction transistor (BJT). The reverse recovery time period may be measure...
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WO/2015/013658A2 |
The present disclosure is directed to energy storage and supply management system. The system may include one or more of a control unit, which is in communication with the power grid, and an energy storage unit that stores power for use ...
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WO/2015/013642A1 |
An AC to DC power supply is provided based on feedback control of an analog current blocking (ACB) device. The ACB element receives rectified high voltage AC. The output of the ACB element is provided to an integrating circuit that provi...
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WO/2015/011932A1 |
The problem addressed by the invention is to make it possible to communicate reserve power information relating to reserve power generated by a power generator. A power conversion device (1) is equipped with a control unit (14) that ac...
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WO/2015/011931A1 |
The object of the present invention is to estimate, with a high degree of accuracy, the generated reserve power of a power generation device. This power conversion device (1) is equipped with: a plurality of input units (11) which inpu...
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