Electric power conversion systems – Current conversion – With means to introduce or eliminate frequency components
Patent
1999-09-07
2000-10-17
Han, Jessica
Electric power conversion systems
Current conversion
With means to introduce or eliminate frequency components
363 37, 307105, H02M 112
Patent
active
061341266
ABSTRACT:
A power conversion system always keeps a constant voltage level relative to the ground potential and shows an improved controllability for the noise compensation current. In the noise reduction circuit of the system, a rectified DC voltage is applied to the positive side output line and the negative side output line. The DC voltage is divided by a pair of capacitors connected in series with the intermediary point held to the ground potential. Thus, the positive side output line can always supply a positive voltage that is held to a constant level relative to the ground potential. Similarly, the negative side output line can always supply a negative voltage that is held to a constant level relative to the ground potential. Additionally, as the transistors are controlled for on/off operations by the amplifier, the noise compensation current flows through the noise reduction circuit between the input grounding terminal of the full-wave rectifier and the ground.
REFERENCES:
patent: 5677832 (1997-10-01), Tissier et al.
patent: 5831842 (1998-11-01), Ogasawara et al.
patent: 5914540 (1999-06-01), Larsen
Fukasawa Katsumi
Ikekame Hiroo
Karasawa Dai
Han Jessica
Kabushiki Kaisha Toshiba
LandOfFree
Power conversion system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Power conversion system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Power conversion system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-475574