Patents
Patents for G05F 5 - Systems for regulating electric variables by detecting deviations in the electric input to the system and thereby controlling a device within the system to obtain a regulated output (1,182)
07/2012
07/17/2012US8222883 Method of forming PWM controller
07/17/2012US8222882 Power supply controller with input voltage compensation for efficiency and maximum power output
07/12/2012US20120179301 System and method for power grid management
07/12/2012US20120176361 Dc-dc converter and mobile communication terminal using the same
07/10/2012US8219258 Queuing access to a shared power supply
07/10/2012US8217638 Linear regulation for use with electronic circuits
07/05/2012US20120173034 Electric power visualization method and electric power visualization device
07/05/2012US20120173033 Electrical load management system and method
07/05/2012US20120173030 Method and system for reducing feeder circuit loss using demand response
07/05/2012US20120169316 Bias supply, a power supply and a method of using bias supply voltage levels to signal information across an isolation barrier
07/03/2012US8212535 Toroidal core current transformer with phase compensation circuit
06/2012
06/28/2012WO2012087609A2 Load adaptive voltage regulator
06/28/2012US20120166013 Method for controlling energy management system
06/28/2012US20120166009 Method and system for workload balancing to assist in power grid load management
06/28/2012US20120161825 Start-up system and method for switching voltage regulator
06/28/2012US20120161742 Current generator and method of operating
06/21/2012US20120158202 Executive monitoring and control system for smart grid and micro grid
06/21/2012US20120158194 System and method of communication for electronic apparatuses
06/21/2012US20120153924 Voltage Regulator Soft-Start Circuit
06/14/2012US20120150359 Apparatus and method for controlling consumer electric power consumption
06/07/2012US20120143384 Distributed Grid-Interactive Photovoltaic-Based Power Dispatching
06/07/2012US20120143383 Energy-efficient utility system utilizing solar-power
06/07/2012US20120139520 Linear Regulator and Electronic Device Comprising Such a Linear Regulator
06/07/2012US20120139508 Semiconductor apparatus
06/07/2012US20120139506 Reactive power compensator
06/05/2012US8193801 Method and a device for feeding DC power to an amplifier module for a pulsed load
05/2012
05/31/2012US20120136499 Energy management system with user interface
05/31/2012US20120134188 Systems and Apparatus for Reducing Electromagnetic Interference and Methods of Assembling the Same
05/31/2012US20120133350 Direct current voltage supply apparatus
05/24/2012US20120126759 Power conversion controller having a novel power factor correction mechanism
05/24/2012DE102011103978A1 Load switch Load switch
05/22/2012US8184455 Power adapter having power factor correction circuit, switch voltage regulation circuit and voltage stabilization circuit controlled by feedback signal
05/17/2012US20120119722 Power converter control method
05/10/2012US20120112726 Power supply controller
05/03/2012US20120104852 Converter circuit and electronic system comprising such a circuit
05/01/2012US8169799 Power factor correction circuit
04/2012
04/26/2012US20120101650 Method for power plant usage planning
04/26/2012US20120098516 Driver for cooperating with a wall dimmer
04/26/2012US20120098504 High Efficiency Variable Voltage Supply
04/24/2012US8164314 Distributed capacitor bank controllers and methods thereof
04/24/2012US8164217 System and method for management of a DC and AC bus microgrid
04/19/2012US20120091909 Method and device for programming a microcontroller
04/12/2012WO2012048349A1 Switching power supply circuit with reduced total harmonic distortion
04/12/2012US20120089263 Power management apparatus, power management system including the power management apparatus, and method for controlling the power management system
04/10/2012US8154270 Power-up control for very low-power systems
04/10/2012US8154269 Control apparatus and control method for a power factor correction power converter
04/10/2012US8154152 Method of controlling DC/DC converter, fuel cell vehicle for carrying out such method
04/03/2012US8148968 Method and apparatus for a power supply controller responsive to a feedforward signal
03/2012
03/29/2012US20120078428 Smart metering device with phase selector
03/29/2012US20120074986 Semiconductor device
03/20/2012US8138637 Electrical energy transmission device
03/15/2012US20120062205 Voltage compatible charge pump buck and buck power supplies
03/15/2012US20120062202 Apparatus and method for tracking maximum power point and method of operating grid-tied power storage system using the same
03/15/2012US20120062142 Method of Stabilizing Work Consumption of Passive Element
03/15/2012US20120061963 Power system frequency inertia for power generation system
03/14/2012CN1650674B Improved dimmer circuit arrangement
03/13/2012US8134346 System and method for power factor correction
03/08/2012US20120057437 Power supply unit and electronic timepiece
03/08/2012US20120056548 Circuit and method for driving led lamp with a dimmer
03/06/2012US8129958 Transition mode power factor correction device with built-in automatic total harmonic distortion reduction feature
03/01/2012US20120053748 System and Method for Optimizing Returns of Power Feedstock Producers
03/01/2012US20120049832 Power-supply controller circuit and image forming apparatus including the same
03/01/2012US20120049831 Switching Converters
03/01/2012US20120049521 Wind turbine generator system
02/2012
02/23/2012US20120046796 Energy management apparatus, method, and system
02/23/2012US20120043956 Look-up table based configuration of a dc-dc converter
02/21/2012US8120348 Power converter with improved line transient response, control circuit for power converter, and method for improving line transient response
02/16/2012US20120041613 System, charging device, and method of supplying current to a power storage device
02/14/2012US8115469 Driver circuit
02/14/2012US8115458 Driver
02/07/2012US8111049 Power supply device for an electric circuit
02/02/2012US20120025800 Voltage mode transmitter equalizer
01/2012
01/26/2012US20120019228 Synchronous rectifier control for synchronous boost converter
01/26/2012US20120019227 Power supply circuit
01/25/2012CN101218554B Method for adjusting output voltage of power converter output terminal
01/24/2012US8102167 Phase-cut dimming circuit
01/24/2012US8102165 Means of eliminating electrolytic capacitor as the energy storage component in the single phase AD/DC two-stage converter
01/12/2012US20120007652 Signal monitoring systems
01/12/2012US20120007575 Method and apparatus for controlling the maximum ouput power of a power converter
01/12/2012US20120007574 Switching circuit and test apparatus
01/10/2012US8093871 Power distribution system control and monitoring
01/05/2012US20120001611 Dc/dc converter and electronic apparatus
12/2011
12/29/2011US20110316513 Device and method for single board energy-saving and single board
12/27/2011US8085028 Method of driving a semiconductor device
12/27/2011US8085027 Quasi-resonant systems and methods with multi-mode control
12/22/2011US20110309813 Field Device of Process Automation
12/20/2011US8080983 Low drop out (LDO) bypass voltage regulator
12/15/2011US20110305049 Phase-controlled uninterruptible power supply
12/13/2011US8076920 Switching power converter and control system
12/13/2011US8076790 Wind turbine generator system
12/08/2011US20110298443 Load driving device and electrical apparatus
12/08/2011US20110298440 Low voltage signaling
12/08/2011US20110298410 Loop gain adjusting circuit
12/07/2011CN102272687A 确定太阳能转换器的最大功率点跟踪的系统和方法 System and method for determining solar converter maximum power point tracking
12/01/2011US20110291635 Electronic circuit
11/2011
11/30/2011CN1650675B 具有改进的感性负载非平衡保护的调光器电路 With improved non-inductive load balancing protection of the dimmer circuit
11/30/2011CN102265235A 太阳能面板中热点的检测与防止 Solar panel hot spot detection and prevention of
11/29/2011US8067930 Input voltage detecting circuit and power supply having such input voltage detecting circuit
11/24/2011US20110285376 Multi-hysteresis voltage controlled current source system
11/22/2011US8064225 Reactor arrangement
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