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Patent # Description
US-8,143,858 Electrical apparatus, electrical apparatus system, and power supply apparatus
When a battery pack, comprising an overcurrent protection section for stopping, when a current greater than a first threshold value passes, a current supply, is...
US-8,143,857 Battery monitoring systems
A battery monitoring system includes a first module and a second module coupled to the first module. The first module shifts a reference signal to a first...
US-8,143,856 Bi-directional inverter-charger
A bi-directional inverter-charger including a bridge rectifier and DC-to-DC conversion components. The inverter-charger may be connected between an alternating...
US-8,143,855 Rechargeable split battery system
A battery system is split into first and second battery subsystems. When the first battery subsystem reaches a first discharge level, the first battery system...
US-8,143,854 Adjusting method of battery pack and adjusting method of battery pack with controller
The invention provides a method of adjusting a battery pack capable of reducing a difference in charge level between a plurality of secondary batteries...
US-8,143,853 Battery with serial cell modules, and vehicle equipped with the same
The application relates to a battery including a pack of modules, each containing rechargeable cells in series, the battery including means for measuring the...
US-8,143,852 State of charge optimizing device and assembled battery system including same
A state of charge optimizing device according to the present invention optimizes a state of charge of each of a plurality of cells which are connected in series...
US-8,143,851 Power source having a parallel cell topology
A power source with multiple cells connected in parallel to a common node or power supply point. The individual cells within the power source may also have a...
US-8,143,850 Inductive charger battery replacement system and device
The invention is a device and system for providing power to a portable electronic device. A battery unit includes a rechargeable battery and is configured to be...
US-8,143,849 Method and system for recharging a battery power supply unit for a bicycle electronic device
A method and system for recharging a battery power supply unit is provided. During the recharging of a battery power supply unit for a bicycle electronic...
US-8,143,848 Video game controller charging system having a docking structure
A video game controller charging system is provided. The video game controller charging system includes a base; at least one structure on the base for providing...
US-8,143,847 Battery pack and manufacturing method thereof
A battery pack is provided. The battery pack includes: a core pack including a bare cell, and a protective circuit member attached on a side of the bare cell; a...
US-8,143,846 Siderail accessory charging system
A charging system comprises an accessory module and a charging system. The accessory module includes a housing with a coupling portion and a power source. The...
US-8,143,845 Cable voltage drop compensation for battery chargers
A battery charger may be configured to charge a battery by way of a charging cable. A DC gain of a voltage control loop of the battery charger may be limited to...
US-8,143,844 Charging device
The charging circuit includes an antenna circuit receiving radio waves, a rectifier circuit rectifying AC voltage generated in the antenna circuit to generate...
US-8,143,843 Electrically-driven vehicle and method for controlling charging of electrically-driven vehicle
In an electrically-driven vehicle comprising a battery which can be charged from an external power supply, a charger, a charger controller which controls the...
US-8,143,842 Dynamic load management for use in recharging vehicles equipped with electrically powered propulsion systems
The E-Grid Sub-Network Load Manager operates to regulate the demands presented by the vehicles to the associated Sub-Network thereby to spread the load...
US-8,143,841 Solar powered charging shelter and system and method thereof
A solar powered charging shelter and system and method thereof. The shelter includes a metal standing seam roof and a flush mounted metal frame. The top of the...
US-8,143,840 Device for controlling induction motor
A device for controlling an induction motor includes a voltage/frequency controller, a pulse width modulation controller, and a converter. The voltage/frequency...
US-8,143,839 Alternating-current motor control apparatus
An alternating-current motor control apparatus includes a stator frequency computing unit configured to compute a stator frequency of a motor magnetic flux; a...
US-8,143,838 Phase current estimation apparatus for motor and magnetic pole position estimation apparatus for motor
A phase current estimation apparatus for a motor capable of suitably improving estimation accuracy of phase currents is provided. The phase current estimation...
US-8,143,837 Inverter control apparatus
An inverter control apparatus includes: a state estimator that calculates an estimated current vector and an estimated magnetic flux vector from a motor command...
US-8,143,836 Motor controller
A motor controller capable of effectively utilizing electrical energy accumulated in a capacitor and achieving a reduction in capacitance of the capacitor. The...
US-8,143,835 Method of driving DC/DC converter, method of controlling DC/DC converter apparatus, method of controlling...
Under the same target voltage, a basic duty ratio depending on a target ON time is set, and prior and subsequent duty ratios before and after upper arm...
US-8,143,834 Electronically commutated serial-parallel switching for motor windings
A method and a circuit for controlling an ac machine comprises controlling a full bridge network of commutation switches which are connected between a...
US-8,143,833 Processing unit
The invention relates to a processing unit of a measuring signal related to conditions of an object controlled by power electronics. The processing unit...
US-8,143,832 Method and unit for operating an electromechanical adjusting device
In a method for operating an electromechanical adjusting device, having an actuating part driven by a controller controlled motor, and which can be adjusted...
US-8,143,831 Regulating device for regulating the voltage on a high-side load
The invention to an electronic control system, controlled by a pulse width-modulated signal (SG) related to earth, for regulating the voltage (Umot) across a...
US-8,143,830 Brushless motor apparatus
A blushless direct current (BLDG) motor apparatus includes: a stator which is provided with a plurality of windings corresponding to N phases and wound in...
US-8,143,829 Adaptive synchronous rectification of brushless DC motor back-EMF
An embodiment of a disk drive power system is described. The system is operable such that during power interruption, the system taps electric power by...
US-8,143,828 Retrofit motor system for heating, ventilation, and air conditioning applications
A motor control system for heating, ventilation, and air conditioning (HVAC) applications is described. The motor control system includes a thermostat and an...
US-8,143,827 Error recognition by evaluation of parameters of the field oriented regulation
A drive device having an electric motor with a device for field oriented control of the electric motor and a method for operation thereof is disclosed. An error...
US-8,143,826 Drive control circuit for electric motor
A drive control circuit includes: an original drive signal generator generating an original drive signal based on a positional signal indicating a relative...
US-8,143,825 Determining stuck conditions for electric motors using inductive sensing
A control system includes a position control module, a power control module, and a diagnostic module. The position control module applies a driving current for...
US-8,143,824 Regenerating braking system including synchronous motor with field excitation and control method thereof
A regenerating braking system is provided, which includes: a synchronous motor with field coil excitation including a cylindrical stator coil, an inverter...
US-8,143,823 Bidirectional different speed ratio electric motor driving device with bidirectional input
The present invention discloses that the output end of the electric motor capable of being operated in bidirectional rotation is transmitted to the input end of...
US-8,143,822 Bidirectional unequal speed electric motor driven bidirectional output system
The present invention discloses that the output end of the bidirectional unequal speed electric motor being particularly used to provide bidirectional rotating...
US-8,143,821 Bidirectional unequal speed electric motor driven constant directional output system
The present invention discloses that the output end of the bidirectional unequal speed electric motor being particularly used to provide bidirectional rotating...
US-8,143,820 Motor control device
A motor control device operable to rotate a motor based on an actuated direction of an operation knob of an operation switch in a direction corresponding to the...
US-8,143,819 Optimized power demand control system for electrical motors
An energy conservation system that realizes optimized power demand control for alternating current electrical motors equipped with variable frequency drives is...
US-8,143,818 Ultrasonic motorized stage
An ultrasonic motorized stage includes a base part, first and second tables, first and second linear ultrasonic motors which respectively drive the first and...
US-8,143,817 Electromagnetic actuator driving method
An electromagnetic actuator includes a stator and a movable body. The stator includes a core provided with magnetic poles and a coil wound on at least one of...
US-8,143,816 Power variator
An apparatus for use in a process to regulate power for a particle accelerator includes a first circulator, a second circulator, a tee coupled between the first...
US-8,143,815 DC/DC converter
A control circuit of a DC/DC converter is provided for supplying a driving voltage to a light emitting element. A hysteresis comparator compares a detection...
US-8,143,814 Method and device for driving a gas discharge lamp
A driver (1) for driving a gas discharge lamp (2) comprises:--a current source (3) generating lamp current, having a setpoint input (4) for receiving a setpoint...
US-8,143,813 Data based ambient lighting control
In controlling an ambient lighting element, a category of data being rendered by a host is identified, ambient lighting data associated with the identified...
US-8,143,812 Clamp to enable low voltage switching for high voltage terminal applications
An output stage for an LED driver is provided. In particular, a low voltage clamp, which uses several cascode circuits, is provided to protect low voltage...
US-8,143,811 Lighting control system and method
Lighting devices are configured to communicate with one another and with external systems. Sensors located at such lighting devices communicate with the...
US-8,143,810 Drive device for LEDs and related method
A LED driver arrangement including a switching-mode stage to produce a drive current for feeding a LED from a DC input; a current sensor for the current fed to...
US-8,143,809 LED illuminating device
A LED illuminating device includes: a power source device, a controller, an LED lighting device, and an LED unit 4 incorporating LEDs of a plurality of emission...
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