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Patent # Description
2016/0268934 MOTOR PROTECTION RELAY AND METHOD FOR STARTING MOTOR OF MOTOR PROTECTION RELAY
The present disclosure relates to a motor protection relay and a method for starting a motor of the motor protection relay, and particularly, to a motor...
2016/0268933 Arc Free Phase Control Alternatives for AC Motor Starters
An arc-free phase control circuit for an AC motor that brings about an energy saving effect according to a load change and operates efficiently in terms of...
2016/0268932 POWER GENERATION DEVICE FOR MOBILE BODY
A power generation device for a mobile body includes power generating units and a holding member. Each power generating unit includes an elastically deformable...
2016/0268931 SYSTEM FOR CONVERTING MECHANICAL AND/OR THERMAL ENERGY INTO ELECTRICAL POWER
A system for converting energy, comprising a first device comprising a deformable enclosure containing thermo-reactive molecules suitable for deforming the...
2016/0268930 CONVERTER FOR CONVERTING ENERGY TO BE RECOVERED AND ELECTRICITY GENERATOR
A converter including a transducer layer which moves anchoring points to deform a piezoelectric diaphragm by bending. The converter includes a rigid arm...
2016/0268929 Micro Stage using piezo elements
Disclosed herein is a micro stage using a piezoelectric element that can be reliably operated even in a vacuum environment. In a particle column requiring a...
2016/0268928 DRIVING DEVICE
A driving device that causes a movable body to move stably with minimal backward movement. The driving device includes a plate-shaped driving unit with an...
2016/0268927 COMB DRIVE WITH NON-PARALLEL OVERLAPPING COMB FINGERS
A comb drive includes an inactive comb finger array and an opposing active comb finger array positioned to oppose the inactive comb finger array and configured...
2016/0268926 DC/AC CONVERTER APPARATUS CONFIGURABLE AS GRID-CONNECTED OR STAND-ALONE AND POWER CONVERSION AND GENERATION...
A DC/AC converter apparatus comprising: input terminals (10) to be connected to a DC power source; a DC/AC conversion unit (11) adapted to receive input DC...
2016/0268925 FIVE LEVEL INVERTER
A five level inverter comprises six switch tubes, two inductors, four capacitor units and two reverse current preventing devices. The common terminal of the...
2016/0268924 Multi-Level Inverter Apparatus and Method
An inverter comprises a first input capacitor and a second input capacitor connected in series, an inverting unit comprising a first switch, a second switch, a...
2016/0268923 METHOD FOR OPERATING AN INVERTER AND INVERTER COMPRISING A SWITCH BETWEEN A CENTER POINT OF A DC LINK AND A...
A method of operating a transformerless inverter connected on the input side to a generator and on the output side to a multiphase AC grid and comprising a...
2016/0268922 THREE-PHASE INVERTER APPARATUS AND CONTROL METHOD THEREOF
A three-phase inverter apparatus includes an inverter main circuit in three phases having a plurality of semiconductor switching devices to convert a DC...
2016/0268921 CAPACITOR ARRANGEMENT AND METHOD FOR OPERATING A CAPACITOR ARRANGEMENT
The present invention provides a low-inductivity and mechanically stable connection between a DC link capacitor and a switching module for a power electronic...
2016/0268920 METHOD FOR CONTROLLING A VIENNA RECTIFIER
The invention is an optimized method for controlling a Vienna rectifier (10), comprising the following steps: on the basis of a characteristic ...
2016/0268919 DISCHARING AN INPUT CAPACITOR OF A SWITCH MODE POWER SUPPLY
A method is disclosed of discharging an input capacitor of a switch mode power supply comprising a power switch and the input capacitor, through the power...
2016/0268918 POWER SUPPLY WITH BY-PASS FUNCTION AND OPERATION METHOD
A power supply with by-pass function is provided. The power supply comprises an AC-to-DC converter, an input energy-storing capacitor, a ride through circuit,...
2016/0268917 PREDICTIVE CURRENT CONTROL IN BIDIRECTIONAL POWER CONVERTER
A power converter can be controlled to generate a target output power. The control process may include obtaining a target current reference for the power...
2016/0268916 REFERENCE CURRENT GENERATION IN BIDIRECTIONAL POWER CONVERTER
A power converter can be controlled to generate a target output power based on a reactive power reference and an active power reference. The control process...
2016/0268915 SUBMODULE FOR MODULAR MULTI-LEVEL CONVERTER AND APPLICATION THEREOF
A sub-module for a modular multi-level converter, a converter comprising the sub-module, and an application thereof. The sub-module comprises a first switching...
2016/0268914 REDUNDANT CONTROL DEVICE AND METHOD OF HVDC SYSTEM
A redundant control device of a high voltage direct current (HVDC) transmission system is provided. The redundant control device includes a first system and a...
2016/0268913 Controller for a Resonant Converter
A controller for a resonant converter, the resonant converter comprising a first switch and a second switch. The controller configured to: close the first...
2016/0268912 SYSTEMS AND METHODS FOR CURRENT SENSING IN A POWER SYSTEM
A power system may include a subsystem, a capacitor coupled to the subsystem, a resistor coupled in series with the capacitor, and a controller. The subsystem...
2016/0268911 OVERVOLTAGE PROTECTION CIRCUIT
An overvoltage detection circuit for a power converter a current augmentation circuit coupled to receive a sense signal representative of an output voltage of...
2016/0268910 TRANSMISSION VOLTAGE LOSS COMPENSATION CIRCUIT, COMPENSATION METHOD, CONTROLLING CHIP AND SWITCHING POWER SUPPLY
In one embodiment, a method of compensating for transmission voltage loss from a switching power supply, can include: (i) receiving a sampling signal that...
2016/0268909 SECONDARY CONTROLLER FOR USE IN SYNCHRONOUS FLYBACK CONVERTER
A secondary controller for use in a power converter includes a drive circuit coupled to a secondary side of the power converter. The drive circuit is coupled...
2016/0268908 POWER CONVERTER, SWITCH CONTROL CIRCUIT AND SHORT CIRCUIT DETECTION METHOD FOR CURRENT SENSING RESISTOR OF THE...
The present invention discloses a power converter, a switch control circuit, and a short circuit detection method for current sensing resistor of the power...
2016/0268907 Circuit and Method for Controlling Minimum On-Time of a Flyback Power Converter During Light Load Operation
A control circuit of a flyback power converter utilizes at least one of the information of an input voltage and an output voltage of the flyback power...
2016/0268906 POWER SUPPLY APPARATUS WITH EXTENDING HOLD UP TIME FUNCTION
A power supply apparatus with extending a hold up time function includes a transformer, a winding switching unit and a detection unit. The transformer includes...
2016/0268905 CONTROL CIRCUIT WITH HYSTERESIS FOR A SWITCHING VOLTAGE REGULATOR AND RELATED CONTROL METHOD
A control circuit for a switching voltage regulator is configured to receive an error signal representative of a regulator output voltage in relation to a...
2016/0268904 MULTI-PHASE HYSTERETIC BUCK SWITCHING REGULATOR
Methods, systems, circuits, devices, and apparatuses are described for multi-phase hysteretic buck switching regulators. Systems, circuits, devices, and...
2016/0268903 SEMICONDUCTOR DEVICE AND MOTOR CONTROL UNIT
A semiconductor device includes a first switching element, a pre-driver, a coil, a second switching element and a capacitor. The first switching element is...
2016/0268902 VOLTAGE CONVERSION APPARATUS
A voltage conversion apparatus includes a booster circuit, a boost stop circuit, a Zener diode, and a capacitor. The boost stop circuit includes a transistor....
2016/0268901 SWITCHING POWER SUPPLY DEVICE CONTROL CIRCUIT AND SWITCHING POWER SUPPLY DEVICE
A switching power supply device enables measures against noise even when the conducted EMI standard is expanded to a low frequency region. A jitter control...
2016/0268900 POWER SUPPLY CIRCUIT AND CONTROL METHOD THEREOF
According to one embodiment, a power supply circuit comprises a high-side switch having a plurality of switching transistors connected in parallel and a...
2016/0268899 SWITCHING LOSS CORRECTION CIRCUITRY AND METHOD
A circuit that stores characterized loss information for a buck converter and uses the characterized loss information instead of measurements involving output...
2016/0268898 Method for Operating a Power Converter Circuit and Power Converter Circuit
In accordance with an embodiment, a method includes converting power by a power converter circuit having a plurality of converter cells coupled to a supply...
2016/0268897 ANALOG ASSISTED DIGITAL SWITCH REGULATOR
A device includes a digital switch regulator to supply an output voltage and a first current to a load based on a reference voltage. The device also includes...
2016/0268896 SWITCHED MODE POWER SUPPLY HAVING A STAIRCASE CURRENT LIMIT
Disclosed is switching power supply that includes a pulse frequency modulation (PFM) mode of operation current feedback control. A reference current source is...
2016/0268895 DC-to-DC CONVERTER
A DC-to-DC converter includes an input terminal connected to a DC power source. An output terminal is connected to a load. A reactor is disposed between the...
2016/0268894 SEMICONDUCTOR DEVICE
A semiconductor device according to an embodiment comprises a first transistor capable of supplying or interrupting power to a load. A clamper comprises a...
2016/0268893 CHARGE PUMP
In a charge pump circuit, a first circuit is configured to provide a first node with a first first-voltage level or a first second-voltage level. A second...
2016/0268892 FAST BLOCKING SWITCH
A fast blocking switch includes, for example, an energy storage device, a first power switch and a second power switch. The energy storage device stores a...
2016/0268891 METHOD AND APPARATUS FOR TRANSMISSION OF LOGICAL SIGNALS
In one embodiment, a method comprising receiving a logical signal; driving a source voltage at a first circuit node using a driver circuit; generating an...
2016/0268890 CONVERSION DEVICE
Provided is a conversion device that converts DC power provided from a DC power supply, to AC power and supplies the AC power to a load, the conversion device...
2016/0268889 Hysteretic Current Control with Event Dithering
Systems and methods implementing dithered hysteretic current control are discussed. One system can include a switched-mode power supply, a control component,...
2016/0268888 METHOD FOR WRITING STATUS DATA, COMPUTER PROGRAM, COMPUTER PROGRAM PRODUCT, DIGITAL CONTROLLER, POWER...
A method for writing status data regarding the operation of a power converter provided for converting an input voltage to an output voltage and which comprises...
2016/0268887 HIGH-EFFICIENCY ENERGY HARVESTING INTERFACE AND CORRESPONDING ENERGY HARVESTING SYSTEM
An electrical-energy harvesting system envisages a transducer for converting energy from an environmental energy source into a transduced signal, an electrical...
2016/0268886 ELECTRICAL POWER SUPPLY SYSTEM
The principles described herein provide an electrical power supply system having circuitry that reduces the noise and interference of harmonic signals...
2016/0268885 Using PMOS Power Switch In A Combination Switching And Linear Regulator
A P-MOS transistor may be used as either a switch in a DC-DC converter or as a pass transistor of a linear regulator. When a supply voltage is above a certain...
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