ClassID:

217994

H02M7/525 - CPC Classification

Classification description:

Conversion of ac power input into dc power output; Conversion of dc power input into ac power output; Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with automatic control of output waveform or frequency

Sub-classes:
Recent Application in this class:
#1
20240097553
2024-03-21

Model predictive pulse pattern control based on optimizing a sequence of averaged switch positions

#2
20230344367
2023-10-26

Single vector-based finite control set model predictive control method of two parallel power converters

#3
20230155520
2023-05-18

POWER CONVERSION DEVICE

#4
20210091693
2021-03-25

Thyristor starter

#5
20210036699
2021-02-04

Overcurrent detection reference compensation system of switching element for inverter and overcurrent detection system using the same

#6
20190273446
2019-09-05

Switching an electrical voltage source converter

#7
20190103756
2019-04-04

POWER STORAGE SYSTEM, APPARATUS AND METHOD FOR CONTROLLING CHARGE AND DISCHARGE, AND PROGRAM

#8
20180159421
2018-06-07

Elimination of commutation failure by hybrid HVDC system

#9
20180006577
2018-01-04

Switching power converters controlled with control signals having variable on-times

#10
20170214310
2017-07-27

Modular embedded multi-level converter

#11
20150070948
2015-03-12

Virtual oscillator control of power electronics inverters

#12
20130057297
2013-03-07

Method and apparatus for detecting power converter capacitor degradation using negative sequence currents

#13
20120271572
2012-10-25

Variable frequency drive and methods for filter capacitor fault detection

#14
20120250371
2012-10-04

Controlling an inverter device of a high voltage DC system for supporting an AC system

#15
20110292696
2011-12-01

Variable frequency drive and methods for filter capacitor fault detection

#16
20050180175
2005-08-18

Inverter topology for utility-interactive distributed generation sources

#17
20050073868
2005-04-07

Sigma-delta modulation inverter with programmable waveform output