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Class Information
Number: 363/37
Name: Electric power conversion systems > Current conversion > Including an a.c.-d.c.-a.c. converter > By semiconductor rectifier and inverter
Description: Subject matter which includes semiconductor converting elements in both this rectifier and the inverter.

Patents under this class:

Patent Number Title Of Patent Date Issued
8705251 Bidirectional DC/DC converter and power conditioner Apr. 22, 2014
8704481 Choke with current sensor Apr. 22, 2014
8693220 System for improved wind turbine generator performance Apr. 8, 2014
8693197 Heat sink device Apr. 8, 2014
8681517 AC converter, AC converting method, and storage medium for converting an AC voltage with a relatively high frequency into an AC voltage with a relatively low frequency Mar. 25, 2014
8681516 Inverter with short circuit protection Mar. 25, 2014
8669733 Engine power supply circuit, and flight control member provided with such a circuit Mar. 11, 2014
8664926 DC-DC converter and power supplying system using a DC-DC converter Mar. 4, 2014
8659917 Direct-type converting apparatus and method for controlling the same Feb. 25, 2014
8655553 Monitoring system and method for electric vehicle and electric vehicle supply equipment Feb. 18, 2014
8653783 AC motor drive device Feb. 18, 2014
8653781 Variable frequency drive and rotation speed searching apparatus for an induction motor Feb. 18, 2014
8644044 Power electronics and integration system for providing a common high current inverter for use with a traction inverter and an auxiliary inverter Feb. 4, 2014
8644037 AC-AC converter with high frequency link Feb. 4, 2014
8638003 Inverter generator Jan. 28, 2014
8618681 Inverter generator control apparatus Dec. 31, 2013
8615331 Method and apparatus for controlling the feed of reactive power in a wind power generation system Dec. 24, 2013
8606425 Adjustable UPS protection Dec. 10, 2013
8605469 AC side soft charge circuit for variable frequency drives Dec. 10, 2013
8604730 Electric power converter, driving apparatus and electric power steering apparatus Dec. 10, 2013
8599585 Power conversion device Dec. 3, 2013
8599584 Device for feeding back power Dec. 3, 2013
8575778 Variable voltage converter (VVC) with integrated battery charger Nov. 5, 2013
8570775 CMV reduction under bus transient condition Oct. 29, 2013
8570773 Power converter system and method Oct. 29, 2013
8564973 Inverter topology circuit, inversion method and inverter Oct. 22, 2013
8559198 High yield AC-AC power converter and method therefor Oct. 15, 2013
8559197 Electrical control circuits for an energy converting apparatus Oct. 15, 2013
8558510 Apparatus for storing power and method of controlling the same Oct. 15, 2013
8553376 Synchronous rectified PWM regulator with auto fault clearing Oct. 8, 2013
8547713 Power conversion system Oct. 1, 2013
8542502 Electrical power conversion apparatus Sep. 24, 2013
8541989 Power supply apparatus Sep. 24, 2013
8537575 Power converter and integrated DC choke therefor Sep. 17, 2013
8526205 Photovoltaic power conditioning units Sep. 3, 2013
8520417 DC voltage regulator Aug. 27, 2013
8508162 System and method for controlling torque of induction motor in electric vehicle Aug. 13, 2013
8503207 Discontinuous pulse width drive modulation method and apparatus for reduction of common-mode voltage in power conversion systems Aug. 6, 2013
8503199 AC/DC power converter with active rectification and input current shaping Aug. 6, 2013
8502524 Current measurement in an inverter unit and a frequency converter Aug. 6, 2013
8502406 Variable-speed power generator and method of controlling the same Aug. 6, 2013
8493753 Photovoltaic powered system Jul. 23, 2013
8488345 Pulse width modulation control method and system for mitigating reflected wave effects in over-modulation region Jul. 16, 2013
8488344 Electrical power conversion apparatus including a control microprocessor for eliminating or curbing a beat phenomenon Jul. 16, 2013
8488336 Converter device comprising at least five DC voltage levels and uninterruptible power supply provided with said device Jul. 16, 2013
8482942 Method and apparatus for bridgeless power factor correction Jul. 9, 2013
8482229 Controlling method of switches of switching arms, notably for charging accumulation means, and corresponding charging device Jul. 9, 2013
8476873 System and method for current balancing Jul. 2, 2013
8467210 Method for controlling a VAr compensator Jun. 18, 2013
8461797 Current direction detection module Jun. 11, 2013

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