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Patent # Description
US-9,859,844 Power amplifier circuit and method of design
Structure and design methods of electrical power amplifiers suitable for broadband application such as television frequency or white spaces. An example...
US-9,859,843 Device for controlling a capacitor having an adjustable capacitance
A first capacitor has a capacitance adjustable to a set point value by application of a bias voltage. A second capacitor also has a capacitance adjustable to a...
US-9,859,842 Device and method for testing a concentrated photovoltaic module
The disclosure relates to a device and method for testing a concentrated photovoltaic module comprising a plurality of sub-modules, which comprises: light...
US-9,859,841 Photovoltaic junction box with heat conduction angle between 180.degree.-360.degree.
A photovoltaic junction box is provided, including: a box body; a plurality of conduction terminals received in the box body; and at least one surface-mounted...
US-9,859,840 Multi-functional photovoltaic skylight and/or methods of making the same
Certain examples relate to improved solar photovoltaic systems, and/or methods of making the same. Certain improved building-integrated photovoltaic systems may...
US-9,859,839 Combined solar and wind power generation
An apparatus, system, and method are disclosed for power generation. A wind turbine is configured to drive an electrical generator. One or more solar panels are...
US-9,859,838 Feedback control device
Motor control device includes a controller controlling a motor (a calculator controller and an electric current controller), and a detector (an electric current...
US-9,859,837 Negative voltage protection system for reducing an intensity of negative voltage
A negative voltage protection system includes a negative voltage comparison circuit, a signal processing circuit, a driving circuit, a driving output circuit, a...
US-9,859,836 Motor control constant calculation device
By providing a configuration for calculating motor control constants to be set in a motor control apparatus automatically on the basis of a target response time...
US-9,859,835 Electric power conversion design for liquid fueled vehicles
A cylindrical direct drive AC induction electric motor and an adapter plate comprises an electric power conversion design for liquid fueled vehicles. For...
US-9,859,834 Slack compensator
A slack compensator includes a stator fixedly attachable to a base and a shuttle. The shuttle is selectably movable from a first position on the stator to a...
US-9,859,833 Fixed and variable speed induction motor and light controller
The fixed and variable speed induction motor and light controller has a dual isolated low voltage power supply including timing control that utilizes the zero...
US-9,859,832 Multiphase electric motor control device
A multiphase electric motor control device includes: a bridge circuit including phase circuits each including a high potential side switching element, a low...
US-9,859,831 Control system using flux feedback
A control system using flux feedback is disclosed. The control system may be for an electric motor of a machine. The control system may have a control mechanism...
US-9,859,830 Controlled resonance in electrical power devices
Systems for controlled resonance in electrical power devices are described. A programmed signal processor generates output control signals from input electrical...
US-9,859,829 Motor control device
In a motor control device, a velocity feed-forward control portion includes a velocity-side acceleration input portion that outputs received high-order command...
US-9,859,828 Power plant and energy storage system for provision of grid ancillary services
The present invention relates to method for operating a power plant, with at least one wind turbine generator arranged for supplying power to an electrical...
US-9,859,827 Stepping-motor control device and control method
A control device is a control device (1) configured to be switched between open control and servo control and control a stepping motor (3), and includes a...
US-9,859,826 Intelligent detection unit (iDU) to detect the position of a rotor controlled by pulse modulation
A motor control circuit for controlling an electric motor may include at least one switching device configured to receive, from a pulse modulation device, a...
US-9,859,825 Centralized motor controller
A centralized motor controller for receiving commands from an application system controller and for controlling operation of a plurality of independent motors....
US-9,859,824 Drive circuit for a brushless motor having an AC/AC boost converter
An AC/AC boost converter comprising input terminals, output terminals, an inductor, a bridge arm comprising a pair of bi-directional switches, a capacitor and a...
US-9,859,822 Control system for realizing the change of input power with load and rotating speed simultaneously, by driving...
A control system to realize input power changing along with both loads and rotate speed by an inverter bridge dragging many sets of motors, is composed of a...
US-9,859,821 Motor control apparatus having a function of determining start of machine protecting operation
A motor control apparatus includes: a rectifier converting AC power into DC power; a smoothing capacitor provided for a DC link; an inverter connected to the DC...
US-9,859,820 Converter and method for operating same
A converter having at least one converter module, which includes a primary circuit connected to a power supply, a secondary circuit connected to a load, and a...
US-9,859,819 MEMS structure and method of forming same
A microelectromechanical system (MEMS) device includes a substrate and a movable element at least partially suspended above the substrate and having at least...
US-9,859,818 Micro-device with a cavity
A micro-device includes a substrate with a cavity. The cavity is covered with a porous layer that is permeable to vapor hydrofluoric acid (HF) etchant. The...
US-9,859,816 Method for controlling modulation wave and three-phase three-wire three-level circuit
A method for controlling modulation wave and a three-phase three-wire three-level circuit are provided. The method for controlling modulation wave is applied in...
US-9,859,815 Energy storage system
An energy storage system including a plurality of loads each converting direct current (DC) power stored in a battery thereof into alternating current (AC)...
US-9,859,814 Method and apparatus for independent control of multiple power converter sources
A method and apparatus for independently controlling multiple power converter sources. In one embodiment, the method comprises determining a ratio of a first...
US-9,859,813 Power converter and method for setting the operation and the start-up of a power converter
A power converter, for example, an inverter of a photovoltaic system, is designed to read out an exchangeable memory medium and to carry out an operation...
US-9,859,812 Auxiliary power supply for lighting driver circuitry
Techniques for supplying auxiliary power to lighting driver circuitry are disclosed. An auxiliary power supply can be used, for example, to provide auxiliary...
US-9,859,811 Adjusting power consumption of a load
An electronic device receives a voltage from an AC-DC adapter that is separate from the electronic device. The electronic device detects a change in the voltage...
US-9,859,810 Power converter
A power converter (30) comprising components of a power converter circuit, the components including switching elements (31 to 36), smoothing capacitors (37 to...
US-9,859,795 Switching regulator for detecting a plurality of abnormalities using only one comparison circuit
To operate a plurality of abnormality detecting functions of a switching regulator with low power consumption and configure an occupied area of a semiconductor...
US-9,859,792 Switching-capacitor regulator with charge injection mode for high loading current
A switching-capacitor regulator with a charge injection mode for a high loading current is used to generate an output voltage at an output node, where the...
US-9,859,791 High efficiency high voltage charge pump actuator for capacitive load
A method for charge-reuse, the method may include performing multiple repetitions of the steps of: operating a second capacitive load while the second...
US-9,859,779 Linear vibrator
A linear vibrator includes a stator having a housing including a receiving space therein, a moveable unit, an elastic member suspending the moveable unit in the...
US-9,859,774 Linear actuator
A linear actuator especially for adjustable furniture comprises a spindle (16) with a spindle nut (16a) for bringing about the adjustment of the article of...
US-9,859,772 Motor
A motor includes a control part assembly having an air inlet through which air is inlet, an air flow path configured to communicate with the air inlet, and a...
US-9,859,760 Electric motor having an asymmetric stator
An electric motor may have a rotor and a stator. An external part and an internal part may be arranged concentrically to a rotation axis and may be adjustable...
US-9,859,749 UPS having a delta converter utilized as input power regulator in a double conversion system
An uninterruptible power supply includes a first power converter, a second power converter, and a DC-to-AC converter coupled to the first power converter and...
US-9,859,748 Outdoor multifunctional solar energy foldable table
An outdoor multifunctional solar energy foldable table includes a table plate, a foldable stand connected beneath the table plate, a vertical column for...
US-9,859,732 Half bridge power conversion circuits using GaN devices
GaN-based half bridge power conversion circuits employ control, support and logic functions that are monolithically integrated on the same devices as the power...
US-9,859,711 Energy storage system and modular communication
An energy storage system is provided that is adapted to simultaneously carry out control and system tasks in non-local and local power supply grids and to a...
US-9,859,681 Optical device and light irradiation apparatus
An optical device includes a semiconductor element configured to emit emission light or to receive incident light, including a first fitting part including a...
US-9,859,666 Illuminated latch release for cable
A cable connector is provided. The cable connector includes a housing with a proximal end and a distal end. The distal end is configured for insertion into a...
US-9,859,654 Ejector mechanism for electrical assembly
An apparatus includes an electrical assembly (e.g., a contactor) configured to be inserted into an enclosure. The electrical assembly includes at least one...
US-9,859,636 Linear edge connector with activator bar and contact load spring
An example apparatus for connecting linear edge cards includes a housing to hold at least one set of conductive contacts facing perpendicularly towards a mating...
US-9,859,613 Radar sensor including a radome
A radar sensor for motor vehicles includes a printed circuit board which carries the mass and antenna structures of the radar sensor, and includes a housing...
US-9,859,607 Antenna of electronic device
An antenna of an electronic device is provided, which includes a radiator including at least part of a metal housing of the electronic device; a capacitor...
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