Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1,601 - 1,650 out of 40,256

Document Document Title
WO/2013/091048A1
The present invention patent application relates to a wireless electric power control system for use in intelligent networks. In addition, the invention relates to a system containing a wireless encoded deadbeat power control system for ...  
WO/2013/095514A1
A dual mode voltage regulator according to one embodiment includes a passive regulator circuit; a switching regulator circuit; and a controller circuit configured to monitor operational parameters of the dual mode voltage regulator and s...  
WO/2013/092111A1
The invention relates to a drive unit for an on-load tap changer for actuating switching contacts. The drive unit comprises a housing, an electrical coil and an armature. The armature, which is connected to a switching contact, is in thi...  
WO/2013/092112A1
The invention relates to a drive unit for an on-load tap changer for actuating switching contacts. The drive unit in this case comprises a ring of ferromagnetic material. Two electrical coils are wound around this ring. Furthermore, a ro...  
WO/2013/094148A1
A current detection circuit, wherein a first circuit (CB) is connected between a first terminal and a second terminal, and a second circuit (CA) is connected between a third terminal and a fourth terminal. The second terminal and fourth ...  
WO/2013/096507A1
In a preferred embodiment, a voltage converter comprises a voltage converter circuit, an output adjuster and a controller. The controller provides a control signal at a duty ratio determined dynamically by a set of input signals. The dyn...  
WO/2013/090710A2
A system includes a single-inductor-multiple-out (SIMO) converter that includes a plurality of output channels, each channel comprising a load, and integrating circuitry in communication with the output channels. The integrated circuitry...  
WO/2013/088799A1
During autonomous operation, a power conditioner for power generation performs maximum power point tracking control so as to maximize generated power from a solar cell, and a power conditioner for charging and discharging performs consta...  
WO/2013/089448A1
The present invention relates to an automatic voltage regulator. The automatic voltage regulator includes: a transforming unit for regulating input voltage which outputs a decreased or increased voltage by inducing an alternating current...  
WO/2013/088333A1
A device for controlling the amount of energy stored in a storage device comprises a control unit that is adapted to adjust the power received via an input of the device, based on the amount of energy currently stored in the storage devi...  
WO/2013/087967A1
The invention relates to a suitable control method for a system of photovoltaic concentration modules, which can be used to maintain the correct orientation of the modules in order to track the sun without requiring the use of positionin...  
WO/2013/085157A1
The present invention relates to a junction box having the MPPT control function that is individually embedded in a solar cell module formed of a plurality of battery cells, and to a method for driving same. According to one embodiment o...  
WO/2013/086242A1
Systems and methods for harmonic resonance control are described. In some embodiments, a system comprises a first switch-controlled VAR source and a harmonic management block which may each be configured to be coupled to a distribution p...  
WO/2013/085537A1
Systems and methods of generating output multiple voltages may include connecting a first low pass filter to a switched capacitor voltage divider at the first junction point. The switched capacitor voltage divider may be configured to re...  
WO/2013/086238A1
Systems and methods for switch-controlled VAR sources coupled to a power grid are described. In some embodiments, a system comprises a distribution power network coupled to a first switch-controlled VAR source. The first switch-controlle...  
WO/2013/083723A1
Method of detecting an electric arc in a photovoltaic installation, it comprises the following steps: • - measuring (E6) values of voltage in at least one location of the electrical circuit of the photovoltaic installation; • - digit...  
WO/2013/080835A1
The present disclosure relates to a charging control device, a photovoltaic generation system, and a charging control method that make it possible to perform more efficient charging. The charging control device is constituted by being eq...  
WO/2013/080469A1
The purpose of the present invention is to provide a power conversion device capable of individually power-controlling a plurality of solar cells, improving the utilization rate of the solar cells, and increasing power conversion efficie...  
WO/2013/079243A1
The invention relates to a circuit for actuating an illumination component, wherein a control voltage (Vout) for actuating the illumination component can be tapped on a capacitor (C). The capacitor (C) can be charged by way of a charge c...  
WO/2013/078429A2
A startup circuit delivers regulated startup current to a control IC in a switched-mode power supply (SMPS) system, and automatically disconnects the startup current when the SMPS Control IC starts switching the transformer or inductor u...  
WO/2013/077936A1
A system includes a capacitor (118) and a current source (116) configured to draw a constant input current from a power source (110) and to generate an output current. The current source includes an n-type field effect transistor (202) t...  
WO/2013/071758A1
A power input load power-on slow starter comprises: a slow start delay circuit, connected to an output end of a power supply; a voltage regulator tube, connected to the slow start delay circuit; a switching tube drive circuit, connected ...  
WO/2013/075146A1
A voltage regulator that modulates the switching of a switching circuit to regulate the output voltage level supplied to a system. The regulator uses a comparator circuit to compare a reference signal to an analog signal derived from the...  
WO/2013/074541A1
Apparatus and methods for voltage converters are provided. In one embodiment, a voltage conversion system includes a bypass circuit and a voltage converter including an inductor and a plurality of switches configured to control a current...  
WO/2013/073686A1
In the present invention, a sequencer compares the value of a current output by a secondary cell and a threshold value established beforehand, and determines whether to increase the power supplied by an AC/DC converter.  
WO/2013/075144A1
A back contact solar cell with on-cell electronics is provided. The back contact solar cell is comprised of a semiconductor substrate having a light capturing front side and a backside opposite the light capturing front side. A first int...  
WO/2013/072246A1
The invention relates to a control method to be implemented in a power converter, said power converter comprising an inverter module (INV) controlled by a control rule that makes it possible to determine a control voltage (u app ) to be ...  
WO/2013/071269A2
Methods and apparatus for a providing temperature-compensated reference voltage are provided. In an example, a temperature-compensated voltage reference circuit includes a current mirror portion and a temperature-compensated output porti...  
WO/2013/069422A1
Provided is a power supply circuit capable of avoiding the effects of electromagnetic noise caused by an inductor, and of capturing high-quality images. The power supply circuit (10), which provides a power supply voltage (Vo) to an imag...  
WO/2013/066486A1
An integrated resistive load bank management system (500) uses a load bank (510) to control a flow of electrical energy to an electrically operated system (520). The load bank management system uses a resistive load bank to dissipate pow...  
WO/2013/067474A1
Charge pump circuitry (1) includes a master charge pump (2) including a voltage multiplier (5) and charge pump (30) which operate to produce a boosted, unregulated voltage (Vunreg), and also includes a slave charge pump (3) including a v...  
WO/2013/066338A1
An electrical overstress (EOS) protection circuit that at least partially neutralizes or compensates for undershoot and overshoot in first and second signals that are communicated using differential signaling, such as with USB communicat...  
WO/2013/064855A1
A reference voltage generating circuit (9) comprising a first bandgap voltage source (4X) arranged to output a first bandgap voltage (VbgX) exhibiting a first type deviation in response to a strain applied at die level in a given directi...  
WO/2013/063646A1
A phase controlled dimming system for enabling multi-way control (switching) and indication of dimming level via use of LED indicators in a two-wire phase dimmer for lighting, fans or other applications is provided. This is achieved thro...  
WO/2013/066592A2
An integrated circuit die has a first die pad for receiving a first voltage and a second die pad for receiving a second voltage. The second voltage is less than the first voltage. A first circuit which is operable at the first voltage is...  
WO/2013/066583A2
A bandgap voltage generating circuit for generating a bandgap voltage has an operational amplifier that has two inputs and an output. A current mirror circuit has at least two parallel current paths. Each of the current paths is controll...  
WO/2013/066801A1
An integrated photovoltaic panel has one or more integral DC-DC converter circuits. The DC-DC converter input port couples to a section of at least one photovoltaic (PV) device of the panel separate from PV devices feeding other converte...  
WO/2013/067476A1
An energy conversion system for use with an alternative energy source is disclosed. The alternative energy source can generate either an AC or a DC voltage. A first power converter is connected between the source and a DC bus, and a seco...  
WO/2013/067192A1
A curvature-compensated band-gap voltage reference circuit includes an operational amplifier and a high-frequency gain stage coupled to an output of the operational amplifier. The circuit also includes an electronic device and a matching...  
WO/2013/063175A1
A circuit receives variable voltage and current from a renewable power source and optimally loads the source to maximize power delivered into a DC bus having constant voltage. A boost circuit and synchronous rectifier having a controlled...  
WO/2013/063387A2
A direct current (DC)-DC converter, which includes a parallel amplifier and a switching supply, is disclosed. The switching supply includes switching circuitry, a first inductive element, and a second inductive element. The parallel ampl...  
WO/2013/060564A2
A PV module is described with an array of PV cells whereby the module is reconfigurable, allowing different configurations to be applied after installation and during operation, i.e. at run-time. The run time configuration of the module ...  
WO/2013/061703A1
In a control device (5) for controlling a power conversion apparatus (6), a voltage changing unit (11) changes the output voltage of a photovoltaic power generation apparatus (1) by a ∆V for each period of time (∆t), and a voltage se...  
WO/2013/063473A1
A solar power system is provided for maximizing solar power conversion. The solar power system includes n power units connected in series and n-1 DC-DC converting units, and each of the n-1 DC-DC converting units is coupled to at least o...  
WO/2013/059810A1
A system and method to regulate voltage is disclosed. In a particular embodiment, a voltage regulator includes an error amplifier, a voltage buffer responsive to the error amplifier, and a first transistor responsive to the voltage buffe...  
WO/2013/056325A1
The present invention provides integration systems and methods for regulating and operating in parallel different models of voltage sources and/or high-voltage powered taps. In a preferred embodiment, the present invention allows any num...  
WO/2013/054754A1
An output setting device of a constant current circuit comprises a reference current generating circuit (11) and first through fourth current mirror circuit groups (21-24). The reference current generating circuit channels a reference cu...  
WO/2013/050291A1
The present invention concerns a low dropout (LDO) regulator of regulating an output signal, the LDO regulator comprising an input stage (15) and an output stage (17), the input stage being adapted to receive a reference signal (VREF) an...  
WO/2013/044416A1
An apparatus includes first core spaced from a second core. The second core has a first section with a first winding, a second section with a second winding, and a third section between the first and second sections. At least one filler ...  
WO/2013/048535A1
A voltage regulator may be provided that includes a first circuit to receive at least one feedback signal from a buck converter and to provide at least one driving signal to the buck converter to provide an output voltage based on the at...  

Matches 1,601 - 1,650 out of 40,256