Turbine helper drive apparatus

Details Turbine helper drive apparatus Turbine helper drive apparatus

1986-12-19

1988-01-26

Shoop, Jr., William M.

Prime-mover dynamo plants

Plural prime mover

Plural prime movers with fluid interconnection

290 4C, F16H 3708

Patent

active

047218614

ABSTRACT:
A turbine helper drive apparatus has an induction motor coupled to a turbine, and a power converter for power-controlling the motor. Part of the load of the turbine is shared by the motor in accordance with preset power for power control, so that auxiliary drive to compensate for the insufficient capacity of the turbine is performed and cheaper, late-night electric power is effectively utilized.

REFERENCES:
patent: 3543518 (1970-12-01), Shibata
patent: 3732751 (1973-05-01), Berman et al.
patent: 4246528 (1981-01-01), Nakajima
patent: 4394582 (1983-07-01), Kreissl et al.
patent: 4446376 (1984-05-01), Baker
patent: 4572961 (1986-02-01), Borger
"Patent Abstracts of Japan", vol. 9, No. 39, (E-297), [1762], 19th Feb. 1985; & JP-A-59 178 990, (Nippon Kokan K.K.), 11-10-1984.
"Patent Abstracts of Japan", vol. 8, No. 21, (E-224), [1458], 28th Jan. 1984; & JP-A-58 182 488, (Toyo Denki Seizo K.K.), 25-10-1983.

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