Current generating system with output winding switching device

Electricity: single generator systems – Automatic control of generator or driving means – Voltage of generator or circuit supplied

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

322 29, 322 90, 320 64, H02J 716, H02P 930

Patent

active

041974921

ABSTRACT:
A first and a second full-wave rectifying network are respectively connected with both ends of generating coils of a generator for respectively generating alternating current thereat. A switching device has normally closed contacts for making voltage differences among the input terminals of the second full-wave rectifying network zero, whereby the coils act as a star-connected current generating winding so long as the contacts are held closed. The switching device also has an energizing coil for actuating the normally-closed contacts to open when the rotational speed of the generator exceeds a predetermined value. When the normally-closed contacts are opened, the coils no longer act as the star-connected winding but an independently generating winding, to thereby increase the output current from the generator even when the generator operates at a relatively high rotational speed.
A terminal circuit having a resistor and diodes connected with input terminals of the first full-wave rectifying network supplies base current for a switching transistor of a voltage regulator so that the voltage regulator establishes a separate field excitation at an earlier stage of the rotational speed of the generator.

REFERENCES:
patent: 3553563 (1971-01-01), Kawashima
patent: 3621360 (1971-11-01), Wiley et al.
patent: 3932765 (1976-01-01), Townsend
patent: 4024456 (1977-05-01), Sato et al.
patent: 4079306 (1978-03-01), Mori 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

Current generating system with output winding switching device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Current generating system with output winding switching device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Current generating system with output winding switching device will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-975622

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