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Patent Searching and Data


Matches 851 - 900 out of 40,225

Document Document Title
WO/2017/156469A1
A current-mode, digital-to-analog converter (DAC) configured to convert a digital word input having j bits to an analog signal. The DAC has 2j current sources, an output node, a current divider, a first switch, and a second switch. Each ...  
WO/2017/151303A1
Circuit techniques control multiple regulator circuits. Regulator circuits are configured to time share voltage control circuitry. The voltage control circuitry may include multiple sets of switches to selectively couple a voltage contro...  
WO/2017/152074A1
Apparatus including a light emitting diode; a constant current source for driving the diode; modulation circuitry for modulating the current supplied to the light emitting diode so that digital information can be carried on light from th...  
WO/2017/150376A1
This electric power system is provided with a plurality of power conditioners and a centralized management device that manages the plurality of power conditioners. The centralized management device is provided with a detection means and ...  
WO/2017/143576A1
A method of limiting a current drawn by two or more meter assemblies (10a,10b) is provided. The method includes driving a first meter assembly (10a) with a first drive signal, comparing one or more operating parameters of the first meter...  
WO/2017/145362A1
An electrical power control device according to the present invention comprises: a plurality of switch elements (S1 - Sn) which are disposed corresponding to a plurality of power supplies (I1 - In) and which, by switching on or off, swit...  
WO/2017/141440A1
The present invention is capable of improving power generation efficiency. A detection circuit (11), which operates by a power supply voltage supplied from a second solar cell (4) having directivity that is lower than that of a plurality...  
WO/2017/142905A1
A direct current power system. The direct current power system includes a direct current bus system, a solar power system, an energy storage system, a wind power system, a rectifier system and an inverter system. The solar power system i...  
WO/2017/142664A1
Described is an apparatus which comprises: a comparator to be clocked by a clock signal to be provided by a clocking circuit, wherein the clocking circuit includes: a voltage controlled delay line having two or more delay cells; a multip...  
WO/2017/139241A1
A power planning phase module, a placement phase module, and a routing phase module are provided that can replace, supplement, or enhance existing electronic design automation (EDA) software tools. The power planning phase module adds di...  
WO/2017/138998A1
Distributed static synchronous series compensators (DSSSCs) which may also be designated tower routers capable of injecting series inductive or capacitive impedances to enable distributed power-flow control. When a large number of these ...  
WO/2017/138628A1
With improved integration levels of semiconductor integrated circuits, and advances in lower voltage for power supply voltage in order to reduce power consumption, there is a tendency for there to be a large effect even with small voltag...  
WO/2017/134187A1
An electrical current source includes an input terminal, an output terminal, a current mirror that may be connected to the input terminal, a shunt regulator that may be connected to the current mirror and the output terminal, and a setti...  
WO/2017/130669A1
Provided is an electromagnetic load drive device with which relay-failure diagnosis can be carried out more often. This electromagnetic load drive device blocks a relay during a period when the electromagnetic induction load is being c...  
WO/2017/131906A1
In certain aspects, a method for voltage regulation includes adjusting, using a feedback circuit, a resistance of a first pass element in a direction that reduces a difference between a reference voltage and a feedback voltage, wherein t...  
WO/2017/128207A1
An automatic-reset voltage stabilizing circuit employs the following working principle: after a switch S2 of a power supply circuit is turned on, VCC turns on a switch transistor Q6 by means of a resistor R8, a collecting electrode of Q6...  
WO/2017/127600A1
A system includes a controller programmed to control an inverter to supply a power grid with a maximum amount AC electrical power while operating within an operating area that is pre-defined based on hardware limitations of the inverter....  
WO/2017/123691A1
A power converter system configured to supply DC power to a load is provided, comprising a power converter device responsive to an AC input voltage and configured to provide an output DC voltage; an output voltage loop controller in oper...  
WO/2017/118070A1
A power supply voltage control circuit and method, a drive integrated circuit and a display device. The power supply voltage control circuit comprises: a voltage detection unit (11) for detecting a power supply voltage (ELVDD, ELVSS) rec...  
WO/2017/120244A1
A signal generator configured to generate an oscillating signal with a temperature-compensated frequency. The signal generator includes a ring oscillator, and a complementary to absolute temperature (CTAT) current generator configured to...  
WO/2017/117069A1
An electrical power restoration system (220) for a circuit assembly (212) having a circuit breaker (216), an electrical load (218) and a circuit conditioner (234) (e.g., a UPS) includes a circuit controller (236) that is positioned along...  
WO/2017/115951A1
The present invention relates to an apparatus and method for controlling a circuit breaker for a static synchronous compensator (STATCOM) such that the circuit breaker installed in a branch line for the STATCOM is operated according to t...  
WO/2017/114991A1
Control structure and method for a distributed power system, and distributed power system. The structure comprises a plurality of hierarchical control levels with a first control level comprising a front end power controller (CPC1) compr...  
WO/2017/110555A1
Provided is a current source circuit which is capable of supplying a reference current that is stable with respect to power supply voltage fluctuations. This current source circuit is provided with: first and second transistors having em...  
WO/2017/107193A1
A low dropout regulator and a voltage regulation method. The low dropout regulator comprises a first switch array module (100), a signal control module (200), a power switch module (300), a voltage feedback module (400), and a switch con...  
WO/2017/109942A1
This AC power regulator controls the supply of power to a load by means of phase control, and is provided with: a target voltage calculation unit 101 that calculates a target voltage, on the basis of a given target value and a rated volt...  
WO/2017/110312A1
The present invention addresses the problem regarding, when there are two or more power supplying lines leading to load circuits, the number of ports in a microcomputer for detecting an aberration in the power supplying lines needs to be...  
WO/2017/107267A1
A feedback control circuit (10) and a power management module. The feedback control circuit (10) may comprise a sampling and analysis circuit (101), a comparison circuit (102), and a switching device control circuit (103). The sampling a...  
WO/2017/111617A1
A predictive controller and method for predictive control of the output of a switched mode power supply are disclosed. At least one dependent variable related to an output of the switch mode power supply to be controlled is measured. At ...  
WO/2017/112582A1
Methods, systems, and apparatus, including computer programs encoded on computer storage media, for row level security. One of the methods includes receiving, by a computer device executing at least part of a functional logic tier of an ...  
WO/2017/102251A1
A level shift regulator circuit comprises a level shift transistor (Mls) and an output transistor (Mreg) being arranged in series to the level shift transistor (Mls) in an output path (OP). The circuit comprises a feedback path (FP) bein...  
WO/2017/105796A1
An apparatus and method for generating a temperature-compensated reference voltage are disclosed. The apparatus generates substantially equal temperature-compensated currents by controlling (through negative feedback) voltages across sep...  
WO/2017/100827A1
This invention relates in general to a renewable energy water heating system and method for residential and commercial applications. The heating system has a renewable energy source providing a DC electric current and a controller connec...  
WO/2017/102547A1
In one embodiment an active potentiometer circuit has an input (1) which is adapted to receive an input current (Iin), a current buffer component (CB) which has a first buffer input (2) which is coupled to the input (1), a second buffer ...  
WO/2017/103296A1
The invention relates to a solid-state automatic on-load voltage regulator which allows switching between the different taps of a transformer by means of purely electronic devices, dispensing with all types of movable part, comprising a ...  
WO/2017/100008A1
A speed-up circuit connectible to a capacitive load to reduce charging time thereof from a pulsed current source connected there includes a first circuit node connectible to the capacitive load. An operational amplifier circuit is connec...  
WO/2017/100332A1
A radio frequency front end circuit includes an output signal transmission line, an amplifier circuit with an input connected to a radio frequency signal source and an output connected to the output signal transmission line. A harmonic s...  
WO/2017/099928A1
Active impedance-injection module enabled for distributed power flow control of high-voltage (HV) transmission lines is disclosed. The module uses transformers with multi-turn primary windings, series-connected to high-voltage power line...  
WO/2017/100308A1
A radio frequency amplifier circuit has a signal input and a signal output. A primary amplifier is connected to the signal input and the signal output. A low dropout voltage regulator is connectible to an external power supply and to the...  
WO/2017/100137A1
By virtue of the ability to vary local load via inverter (e.g., solar PV inverter) volt-ampere reactive power (VAR) injection, local demand and energy consumption can be controlled at a system level. Utilities that provide solar PV syste...  
WO/2017/099967A1
The power transmission tower mounted series injection transformer (TMIT) injects impedance and/or voltage on a transmission tower power line. A tension bearing tower uses vertical and horizontal insulators to support and stabilize the Τ...  
WO/2017/096520A1
An integrated circuit (IC) (106) is disclosed herein for hierarchical power domain organization. An IC (106) includes a power distribution path (110), a first circuit block (202), a first block switch (212), a second circuit block (204),...  
WO/2017/096750A1
An integrated circuit (IC) is disclosed herein for hierarchical power domain organization. In an example aspect, an IC includes a power distribution path, first and second power domains, and first and second banks of block switches. The ...  
WO/2017/099926A1
The present disclosure describes a system, a circuit, and method for process and temperature compensation in an integrated circuit. For example, the system includes a bus, a data latch, and a voltage generator. The data latch includes a ...  
WO/2017/094179A1
Provided is a power conversion system comprising: an output terminal (TO1) connected to a load (52); a switch (1a) in which a first terminal receives AC power supplied from an AC power source (51) and a second terminal is connected to th...  
WO/2017/093911A1
An electronic circuit (20, 24) includes a bandgap circuit (48), a capacitor (52), a switch (56) and a control circuit (60). The bandgap circuit is configured to generate a predefined reference voltage. The capacitor is coupled to an outp...  
WO/2017/095331A1
A voltage reference (200a) is disclosed, which comprises a voltage divider (202) arranged to be coupled to a voltage supply (204); and a filter circuit (206) arranged to be coupled to output of the voltage divider, the filter circuit inc...  
WO/2017/096376A1
In described examples of control logic (12) for producing a digital input (DV) to a digital-to-analog converter (DAC) (14) in a power converter system (20), the control logic (12) selects from among a plurality of slew rates during a tra...  
WO/2016/191264A9
Methods and systems for connecting a photovoltaic module and an inverter having an input capacitor are presented. The photovoltaic system includes a maximum power point tracking (MPPT) controller coupled between the inverter and the phot...  
WO/2017/092095A1
A gamma reference voltage ripple filter circuit and a liquid crystal display, comprising a filtering module (120), used for receiving a gamma reference voltage outputted from a gamma reference voltage circuit (110), filtering the gamma r...  

Matches 851 - 900 out of 40,225