Control system for an inverter apparatus

Electric power conversion systems – Current conversion – With condition responsive means to control the output...

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

363 37, 363132, H02M 542

Patent

active

048665924

ABSTRACT:
A control system for a transistor inverter comprising a circuit for detecting the load current or the output voltage from the inverter to produce a detection output; a circuit for outputting a control instruction for adjusting the load current; a leading angle forming circuit for combining the detection output with the control instruction to form a control signal corresponding to a leading angle at which the inverter output voltage is controlled with a leading phase relative to the load current; and a circuit receiving the control signal from the leading angle forming circuit and for forming a switching control signal, which is supplied to the switching devices in the inverter. The load current is not controlled directly by controlling the frequency of the inverter, but by changing the phase difference .gamma. between the load current and the inverter output voltage.

REFERENCES:
patent: 4270164 (1981-05-01), Wyman et al.
patent: 4471196 (1984-09-01), Frank et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Control system for an inverter apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Control system for an inverter apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Control system for an inverter apparatus will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-921539

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.