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WO/2014/052858A1 |
Circuit that includes a driver circuit (160) and a current limiter circuit (170). The driver circuit (160) is configured to drive a load (169) with an output current (II) when the load (169) is coupled with the driver circuit (160). The ...
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WO/2014/048806A1 |
In one embodiment a power conversion arrangement comprises a switching converter (DC) with an input which is supplied with an input voltage (Vin) and a first output (Out1) to provide a first output voltage (Vout1) as a function of the in...
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WO/2014/051764A1 |
In one embodiment, an apparatus includes a power switch to provide a local power voltage at least one gated circuit based on a control signal. The apparatus also includes a delay sensor to provide a delay substantially equivalent to a pr...
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WO/2014/051545A1 |
Described is an apparatus which comprises: a first oscillator to generate a first clock signal a second oscillator to generate a second clock signal; a phase frequency detector to detect phase difference between the first and second cloc...
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WO/2014/052193A2 |
An automatic local electric management system provides a comprehensive method and apparatus for consumers to more efficiently use energy. The system includes an intelligent service panel, numerous smart connectors, and system operation s...
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WO/2014/046838A1 |
Systems and methods for monitoring an electrical energy storage unit and a parameter related to the load and based on the monitoring, if the load parameter is greater than a second rate of change of electrical power for a second componen...
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WO/2014/047409A1 |
A voltage limiting device for limiting the voltage being transferred from a trunk circuit to a spur circuit of a distributed control network includes an AC signal device that passes the AC data signals between the trunk circuit and the s...
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WO/2014/045563A1 |
The present invention efficiently and stably uses generated power during self-sustained operation. A DC/DC converter (11) individually switches between an intermediate link voltage constant mode and an MPPT mode in accordance with the fl...
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WO/2014/044810A1 |
A method of determining a compensation code for an Input/Output (IO) cell of an integrated chip (IC) the method comprising: - obtaining a first elementary compensation code from a memory cell associated with the IC based, at least, on an...
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WO/2014/047604A1 |
A method, device, and system for controlling power delivered to a power-consuming device. The device can harvest power from a conductor carrying a high voltage using a power harvesting device. The device can include a power storage devic...
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WO/2014/043937A1 |
A BiCMOS current-mode reference circuit comprises a reference core circuit (402), a startup circuit (401), and a reference current output circuit (403). The reference core circuit (402) comprises three parts: a current mirror circuit (40...
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WO/2014/042726A1 |
Described is a linear voltage regulator circuit comprising a first voltage regulator comprising a first source follower having a first node to provide a first power supply, and a second node different from the first node; and a second vo...
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WO/2014/041653A1 |
In order to prevent loss of controllability when the total target power value changes, and to suppress flicker in the power source voltage, an upper limit value calculation unit (20) is provided for calculating the power upper limit PLIM...
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WO/2014/041950A1 |
Provided is a voltage divider circuit that has a small surface area and exhibits precise voltage division ratios. The voltage divider circuit is constituted by a plurality of resistors comprising resistors (1/4R, 1/2R, 1R, 9R, 10R) havin...
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WO/2014/040910A1 |
A low-power-mode unit connected in parallel with a low-dropout regulator to provide a low-power mode includes a power P-MOS transistor, a differential amplifier, and an analog synchronization loop. The analog synchronization loop is conf...
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WO/2014/043642A1 |
A voltage regulator is provided that includes a converter including a first switch transistor, a second switch transistor and a capacitor. The converter may receive a direct current (DC) voltage and may provide a voltage to the capacitor...
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WO/2014/039508A1 |
An electrical control system for controlling the electrical voltage applied to each of multiple pixel electrodes on one side of an electrophoretic display comprises (1) a substrate having a plurality of spaced parallel aluminum conductor...
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WO/2014/038785A1 |
A low drop-out circuit enabling controlled start-up and a method of controlling the circuit are disclosed. The low drop-out circuit according to an embodiment of the present invention includes: an amplifier receiving a feedback voltage d...
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WO/2014/037642A1 |
The invention relates to an electronic device (10) comprising a means for generating power supply voltage (VBUS) intended for supplying power to a mobile apparatus (11) via a shielded cable (12), the shielding (13) of the cable (12) bein...
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WO/2014/039631A1 |
A method for performing maximum power point tracking (MPPT) in a photovoltaic inverter system includes sampling (310) a present value of a current I and a present value of a voltage V from a solar photovoltaic (PV) panel, determining (31...
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WO/2014/038284A1 |
The purpose of the invention is to provide a voltage regulator consuming low current, but being capable of preventing excessive overshoot from occurring at an output terminal when the power supply voltage rises in a non-regulated state. ...
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WO/2014/036209A2 |
A power distribution system has a plurality of reactive power resources including capacitor banks (104) and distributed energy resources (106) connected to branches (102) of the power distribution system. Power loss is reduced in the dis...
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WO/2014/034427A1 |
The purpose of the invention is to provide a voltage control method and static variable compensator capable of adjusting voltage in a single-phase AC power system. This static variable compensator is configured to generate a second axis ...
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WO/2014/032429A1 |
A constant current control circuit with power factor correction, comprising: a power supply conversion circuit, a current sampling circuit and a control and constant current output circuit. The power supply conversion circuit is connecte...
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WO/2014/032893A2 |
The invention relates to a method for the closed-loop control of the current intensity (Iact) of the electrical current flowing through an inductive consumer (3), wherein the consumer is connected in series with a switching apparatus (5)...
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WO/2014/035080A1 |
The present invention relates to a technique for generating information for power grid optimization. The present invention allows information for power grid optimization to be generated by another agent device even when an agent device f...
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WO/2014/031023A1 |
The method can be used for producing power supply sources with minimum losses of electrical energy by stabilizing a voltage drop in a direct-current stabilizer, with a minimum possible value for said voltage drop, ensuring a minimum p...
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WO/2014/029573A1 |
An electric circuit of a switchable current source (10) comprises an input path (IP) comprising a first resistor (R1) and a controllable current source (CS) to provide a changeable current (Itrim) and an output current path (OP) includin...
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WO/2014/031348A1 |
A voltage regulator compensation circuit provides power to a dynamic load and includes a power transistor configured to drive the dynamic load, a reference determining transistor configured to establish a voltage reference proportional t...
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WO/2014/031959A2 |
Among other things, a distribution transformer and a technique for regulating voltage are provided for herein. The distribution transformer comprises at least three windings and at least two ferromagnetic cores. The distribution transfor...
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WO/2014/024184A1 |
A power converter, which comprises a resonant Switched Capacitor Converter (SCC) that consists of an input connected to an input voltage source, from which power is delivered to a load; a resonant tank circuit formed by a capacitor conne...
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WO/2014/024871A1 |
A message indicating the specification of a photovoltaic (PV) device (130) and/or a message indicating the status of the PV device (130) are/is defined between an energy management system (EMS) (200) and the PV device (130).
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WO/2014/026178A1 |
A disclosed switched mode assisted linear (SMAL) amplifier/regulator architecture may be configured as a SMAL regulator (200) to supply power to a dynamic load, such as an RF power amplifier. Embodiments of a SMAL regulator include confi...
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WO/2014/025291A1 |
The invention relates to the field of electrical engineering. The device comprises a DC voltage source, a DC voltage-to-pulsed voltage converter, a pulsed voltage-to-DC voltage converter, and a DC stabilizer. A first input of the DC stab...
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WO/2014/020827A1 |
An oscillation detector is a device for detecting oscillations generated in a feed system for supplying electric power to a constant electric load. In the oscillation detector, a current controller causes a current, of the same magnitude...
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WO/2014/019623A1 |
The present invention relates to a power supply and measuring device for an electronic device (e.g. an IED), which is configured to provide supervision, control, protection, communication and/or monitoring functionalities for LV or MV ci...
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WO/2014/021773A1 |
The invention concerns a device comprising a controllable grounding transformer (1 ) arranged to compensate for a residual operating current in grounding of an alternating- current network having a power transformer (3). A primary windin...
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WO/2014/021864A1 |
Examples disclose a controller with a meter interface to receive a first input power measurement provided from a meter. The meter delivers input power to a rectifier which delivers power to a load. Additionally, the examples disclose the...
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WO/2014/016899A1 |
The purpose of the invention is to make it possible to minimize fluctuations in the power supplied to a load even when there are fluctuations in the power source voltage, load fluctuations, or the like. There exist power supply condition...
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WO/2014/017312A1 |
According to the present invention, a main rectification smoothing circuit is connected to one end of a secondary coil (ns) of a transformer (T), and a plurality of rectification smoothing circuits are connected to a plurality of interme...
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WO/2014/018013A1 |
A method, apparatus, and device provide for the control of the power sourcing capability of a power source that supplies power to a device. A detection element of the device is operable to dynamically detect a power sourcing capability o...
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WO/2014/013287A1 |
The present invention pertains to a linear power regulator device (10), comprising an internal pass device (32), a driver device (20) having a driver output (27) arranged to drive the internal pass device (32) via the driver output (27),...
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WO/2014/013116A1 |
The invention relates to an MPPT method and circuit (31) for tracking the MPP, using a phase processing unit (PPU) that generates, with a potentially elevated resampling frequency, a first resampling signal cos(ωdith t) and a second res...
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WO/2014/013474A1 |
A power tool (10) comprises a motor for driving a driven element of the power tool (10) and a handle section (12), wherein the power tool (10) incorporates first and second pressure sensitive switches (18,20) operable to control operatio...
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WO/2014/013288A1 |
The present invention pertains to a linear power regulator device (10), comprising an internal pass device (32), a driver device (20) having a driver output (27) arranged to drive the internal pass device (32) via the driver output (27),...
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WO/2014/013293A1 |
A system (12) for on-die voltage difference measurement on a pass device (14) comprises a first voltage controlled oscillator circuit (16) having a first voltage control input (18) connectable to a first terminal (20) of the pass device;...
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WO/2014/013292A1 |
An apparatus (22) for voltage ripple reduction on a power supply line (24) of an integrated circuit device (26) operable in at least two modes, comprises one or more clamping devices (28, 30) connectable to the power supply line; a clamp...
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WO/2014/013407A1 |
The present invention relates to a driver device (10) for driving a load (14), in particular a light unit (14) having one or more light emitters, comprising input terminals for receiving an input voltage (V10) from an external power sour...
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WO/2014/011338A1 |
Embodiments of systems, methods and apparatuses of a switching voltage regulator are disclosed. One switching voltage regulator includes a series switch element, a shunt switch element, a PWM controller, and a mode controller. The PWM co...
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WO/2014/010834A1 |
The aim of the present invention, so as to address existing issues, is to reduce the occurrence of energy loss during power transmission by optimizing the transmission efficiency of alternating current, having been converted, by an inver...
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