ClassID:

216931

H02J3/20 - CPC Classification

Classification description:

Circuit arrangements for ac mains or ac distribution networks; Arrangements for adjusting, eliminating or compensating reactive power in networks in long overhead lines

Recent Application in this class:
#1
20250125621
2025-04-17

INTEGRATED SWITCHED CAPACITOR BANK WITH ZERO CLOSE CONTROL

#2
20240380314
2024-11-14

INTEGRATED SWITCHED CAPACITOR BANK

#3
20240004414
2024-01-04

Power factor adjustment method and apparatus in waveguide circuit or transmission line circuit, and power generating transmission line system using the same

#4
20230420986
2023-12-28

INJECTION UNIT LEVEL BYPASS

#5
20230067982
2023-03-02

Integrated switched capacitor bank

#6
20220294223
2022-09-15

Power quality compensation system and control method with bus voltage and current peak control

#7
20220224116
2022-07-14

METHOD OF CONTROLLING NEGATIVE AND ZERO SEQUENCE COUPLING OF OVERHEAD POWER LINE

#8
20220069582
2022-03-03

Temporal balancing of electrical stress on FACTS devices in FACTS based distributed impedance injection units

#9
20210384727
2021-12-09

Modular time synchronized injection modules

#10
20210159703
2021-05-27

Flexible reactive power compensation

#11
20210151986
2021-05-20

Adaptive control technique for stability of impedance injection unit

#12
20210028624
2021-01-28

METHOD AND DEVICE FOR CONTROLLING AN ELECTRIC VOLTAGE

#13
20200003809
2020-01-02

NEUTRAL CONNECTION DETECTION METHOD FOR 3/4 -WIRE ACTIVE FILTERS

#14
20190393691
2019-12-26

APPARATUS FOR TRANSMISSION LINE DEICING AND REACTIVE POWER COMPENSATION

#15
20190372620
2019-12-05

LOSSLESS COUPLING STRUCTURE OF POWER LINE COMMUNICATION SIGNALS BETWEEN DIFFERENT PHASE LINES

#16
20190363538
2019-11-28

Arrangement for reactive power compensation

#17
20190237971
2019-08-01

Agile deployment of optimized power flow control system on the grid

#18
20180261373
2018-09-13

Voltage or impedance-injection method using transformers with multiple secondary windings for dynamic power flow control

#19
20180131189
2018-05-10

Dynamic line rating determination apparatus and associated method

#20
20180083447
2018-03-22

Power compensation apparatus and method of controlling the same

#21
20180041036
2018-02-08

Reactive power optimization method

#22
20170160762
2017-06-08

Distributed impedance injection module for mitigation of the Ferranti effect

#23
20160036231
2016-02-04

Power line reactance module and applications

#24
20120112714
2012-05-10

Reactive power compensation in electrical power system

#25
20080061632
2008-03-13

Switching apparatus and method for varying an impedance of a phase line of a segment of an electrical power line

#26
17249278
2024-12-31

Powering an impedance injection unit during startup operations