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Patent # Description
2017/0366133 ARTICULATING JOINT SOLAR PANEL ARRAY
Systems and methods for providing and controlling solar panel arrays are provided. The solar panel array may include one or more articulating joints that may...
2017/0366132 Roof Attachment Assembly for Solar Panels and Installation Method
Disclosed herein is a roof attachment assembly for mounting a solar panel on a roof without the use of rails. The assembly includes a splice member includes...
2017/0366131 SOLAR PANEL MOUNTING SYSTEM, METHOD AND APPARATUS
In various embodiments, a mounting system may comprise a downslope rail, an upslope rail, a first clamp and a second clamp. The downslope rail may have a first...
2017/0366130 SYSTEM AND METHOD FOR IMPROVING THE OPERATION OF ELECTRONICALLY CONTROLLED MOTORS
An electrical motor controller changes the PWM frequency that is used by a motor driver to form the fundamental frequency and voltage magnitude for the...
2017/0366129 POLE-NUMBER-CHANGING ROTARY ELECTRIC MACHINE AND DRIVING METHOD FOR POLE-NUMBER-CHANGING ROTARY ELECTRIC MACHINE
A pole-number-changing rotary electric machine includes: a rotary electric machine; an n-group inverter; and a control unit for controlling the n-group...
2017/0366128 SYSTEMS AND METHODS FOR VIBRATION AND NOISE MANIPULATION IN SWITCHED RELUCTANCE MACHINE DRIVETRAINS
Systems and methods to manipulate the noise and vibration of a switched reluctance machine (SRM), capable of being implemented in a controller. By use of...
2017/0366127 REGULATION OF A DRIVE DEVICE
A method and a control device for regulating a drive device includes an electric motor with a motor shaft and a converter for supplying power to the electric...
2017/0366126 METHOD FOR DETERMINING A ROTOR FREQUENCY AND/OR A ROTOR ANGLE OF A ROTOR OF A RELUCTANCE MACHINE, CONTROL...
A method for determining a rotor frequency and/or a rotor angle of a rotor of a reluctance machine, in particular without an amortisseur, is disclosed. The...
2017/0366125 FAULT DETECTION SYSTEM FOR ISOLATED TWO-SWITCH EXCITER DRIVE GATE DRIVER
A generator control unit (GCU) includes a fault detection system configured to generate a direct current (DC) voltage signal based on a difference of a...
2017/0366124 STEPPING MOTOR DRIVE DEVICE
A stepping motor drive device which drives a stepping motor comprises a generation module configured to generate a current value waveform for rotating the...
2017/0366123 METHODS AND APPARATUS FOR ROBUST AND EFFICIENT STEPPER MOTOR BEMF MEASUREMENT
In a described example an apparatus includes: an FET driver circuit configured to supply current to a coil in a stepper motor, the FET driver circuit...
2017/0366122 IDENTIFYING VOLTAGE DIVIDER DEFECTS TO PREVENT MOTOR INTEGRATED CIRCUIT DAMAGE
A motor control system, in some embodiments, comprises: a voltage divider circuit having an output node, a voltage on said output node representing a desired...
2017/0366121 MOTOR DRIVING METHOD
According to at least some embodiments, a method for driving a motor includes, upon a restart of the motor, determining whether the rotor is rotating based on...
2017/0366120 DETERMINING MOTOR POSITION WITH COMPLEMENTARY DRIVING AND DETECTION AND CURRENT INJECTION
Methods and apparatus for determining a position of a rotor in motor, such as a three-phase motor by determining first and second ones of sectors in which a...
2017/0366119 CONTROLLING LEAD ANGLE USING A SINGLE MOTOR INTEGRATED CIRCUIT PIN
A system, in some embodiments, comprises: an analog-to-digital converter (ADC) configured to receive a discrete analog voltage and to generate a digital bit...
2017/0366118 DRIVE CONTROL DEVICE FOR MOTOR
A drive control device for a motor includes an input terminal, an output terminal, an inverter circuit, a first switch unit, a capacitor, a diode, a rectifier...
2017/0366117 CONTROL SCHEME TO INCREASE POWER OUTPUT OF A POWER TOOL USING CONDUCTION BAND AND ADVANCE ANGLE
A power tool includes a multi-phase BLDC motor, a plurality of switches, an input unit, and a controller. For each phase, the controller operates to vary power...
2017/0366116 CONTROLLING MULTIPLE FACETS OF DUTY CYCLE RESPONSE USING A SINGLE MOTOR INTEGRATED CIRCUIT PIN
A system, in some embodiments, comprises: a motor; and control logic, coupled to the motor, to determine a duty keep status and a duty cycle threshold based on...
2017/0366115 PERMANENT-MAGNET THREE-PHASE DUPLEX MOTOR AND ELECTRIC POWER STEERING APPARATUS
A permanent-magnet three-phase duplex motor is provided with two systems, namely a system that includes a first three-phase winding and a first inverter...
2017/0366114 DETERMINING MOTOR POSITION WITH COMPLEMENTARY DRIVE AND DETECT AND SLIGHT MOVE
Methods and apparatus for determining a position of a rotor in a three-phase motor by determining first and second ones of sectors in which a first one of the...
2017/0366113 METHOD OF CONTROLLING ROTARY ELECTRIC MACHINE
A method of controlling a rotary electric machine, which is configured to supply an electric control amount to a power conversion unit, which is configured to...
2017/0366112 Electric Drive System and Energy Management Method
An electric drive system includes an energy storage system (ESS), a power conversion system, and an alternating current (AC) traction system. The ESS provides...
2017/0366111 MULTIPLE DRIVE FOR A HEAVY-LOAD APPLICATION AND METHOD FOR OPERATING SUCH A MULTIPLE DRIVE
A multiple drive for a heavy load application includes a plurality of drive trains which are activated such that individual ones of the plurality of drive...
2017/0366110 System and Method for Simplifying Interconnection Between Panel Controls and Motor Power Units
An interface circuit having releasable electrical connectors and as little as a single relay providing a standardized connection between panel controls...
2017/0366108 COMPLEX ELECTRIC FIELDS AND STATIC ELECTRIC FIELDS TO EFFECT MOTION WITH CONDUCTION CURRENTS AND MAGNETIC MATERIALS
In an example, a method includes interacting electric fields from charges in conductors in different inertial reference frames to effect motion. The example...
2017/0366107 MEMS DEVICE FOR HARVESTING SOUND ENERGY AND METHODS FOR FABRICATING SAME
Micro-Electro-Mechanical System (MEMS) devices for harvesting sound energy and methods for fabricating MEMS devices for harvesting sound energy are provided....
2017/0366106 USING PIEZOELECTRIC ELEMENTS IN A HYDROELECTRIC SYSTEM
A hydroelectric system comprising a pipe from a water source at a high elevation which is made to open into a pressurized water filled chamber at a much lower...
2017/0366105 VIBRATION WAVE MOTOR AND OPTICAL DEVICE USING VIBRATION WAVE MOTOR
A vibration wave motor includes: a vibrator including a piezoelectric element; a friction member with which the vibrator comes into contact by receiving...
2017/0366104 CAPACITIVE ELECTROMECHANICAL TRANSDUCER
The present invention relates to an electromechanical transducer capable of arbitrarily varying the amount of deflection of a vibrating membrane for every...
2017/0366103 ONE-DIRECTIONAL PISTON-TUBE ELECTROSTATIC MICROACTUATOR
A MEMS electrostatic piston-tube actuator is disclosed. The actuator comprises two structures. A structure that comprises a plurality of fixed piston-like...
2017/0366102 INSULATED DC/DC CONVERTER, AND POWER ADAPTOR AND ELECTRONIC DEVICE USING THE SAME
An insulated DC/DC converter includes: a transformer; a switching transistor; a rectifier circuit; a photocoupler; a feedback circuit configured to drive a...
2017/0366101 POWER CONVERSION APPARATUS
A modulation processing unit performs a down-shift process or an up-shift process. In the down-shift process, a neutral-point voltage is shifted towards a low...
2017/0366100 ACTIVE VOLTAGE REGULATOR SYSTEMS AND METHODS
A power conditioning unit used in an electrical system. The power conditioning unit includes a positive bus and a negative bus that are electrically connected...
2017/0366099 HIGH-FREQUENCY ISOLATION ALTERNATING/DIRECT CURRENT CONVERSION CIRCUIT AND CONTROL METHOD THEREOF
A high-frequency isolation alternating/direct current conversion circuit and a control method thereof are disclosed. The conversion circuit includes an...
2017/0366098 CURRENT-SENSING AND GAIN-SWITCHING CIRCUIT AND METHOD FOR USING WIDE RANGE OF CURRENT
A current control circuit includes a current transformer that detects a primary current, a sensor gain switch that selectively connects the primary current to...
2017/0366097 CONVERTER ARRANGEMENT COMPRISING MOVABLE CONTACTS, BUT IMMOVABLE CONVERTER ASSEMBLY
A converter arrangement includes a basic structure having a receptacle, a first electrical network including lines arranged on the basic structure, a plurality...
2017/0366096 WIND POWER CONVERTER DEVICE AND CONVERTER DEVICE
A wind power converter device is provided. The wind power converter device includes grid side converters, generator side converters and a DC bus module. Each...
2017/0366095 CIRCUIT AND METHOD FOR AC-TO-AC VOLTAGE CONVERSION
A circuit and method for converting an input AC voltage of a source to an output AC voltage of a destination is disclosed. The circuit may include a main...
2017/0366094 POWER SUPPLY APPARATUS AND ELECTRONIC DEVICE
A power supply apparatus includes a DC-DC converter configured to convert an input voltage into an output voltage in accordance with a duty cycle which is...
2017/0366093 REGULATING TRANSFORMER RECTIFIER UNIT FOR DC POWER APPLICATIONS
A power supply system and related method for providing a regulated DC output from an unregulated AC input includes a Vienna rectifier having power factor...
2017/0366092 POWER CONVERTER WITH LOAD SWITCH FAULT PROTECTION
An apparatus for delivering power to a load, which comprises a power converter that converts input power at a primary side to an output power and to a supply...
2017/0366091 ISOLATED POWER CONVERTER WITH OUTPUT VOLTAGE PROTECTION
An apparatus for delivering power to a load, which comprises an isolated power converter that converts input power on a primary side to output power and a...
2017/0366090 SWITCHING POWER SUPPLY DEVICE
The present invention provides, in one aspect, a restart timer that turns a switching element ON when it is not possible to turn the switching element ON via a...
2017/0366089 SEMICONDUCTOR DEVICE FOR CONTROLLING POWER SUPPLY
A semiconductor device, for controlling a power supply which generates and outputs a driving pulse, includes: a clock generating circuit with an oscillating...
2017/0366088 POWER DELIVERY DEVICE AND CONTROL METHOD THEREOF
A power delivery device and a control method are shown. The power delivery device includes a power conversion circuit, a power factor correction circuit, and...
2017/0366087 COUPLED-INDUCTOR POWER-SUPPLY CONTROLLER FOR OPERATING A POWER SUPPLY IN A REDUCED-POWER-DISSIPATION MODE
An embodiment of a power-supply controller includes first and second circuits. The first circuit is operable to cause a first current to flow through a first...
2017/0366086 METHODS AND APPARATUS FOR A SINGLE INDUCTOR MULTIPLE OUTPUT (SIMO) DC-DC CONVERTER CIRCUIT
In some embodiments, an apparatus includes a single-inductor multiple-output (SIMO) direct current (DC-DC) converter circuit, with the SIMO DC-DC converter...
2017/0366085 SWITCHING ENERGY CONVERTER WITH REDUCTION OF THE STATIC BIAS INTRODUCED BY A STABILIZING RAMP
This converter includes a controllable switch (M) and a control device (311) for generating a signal for controlling the opening and closing instants of the...
2017/0366084 Synchronous Sensing Of Inductor Current In A Buck Converter Control Circuit
A sense resistor is placed in series with an output capacitor of a buck converter. The buck converter operates in a discontinuous mode such that there is a...
2017/0366083 CIRCUIT AND METHOD FOR OPERATING THE CIRCUIT
In various embodiments, a circuit is provided. The circuit may include a plurality of cascode stages connected in series with one another, a voltage divider...
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