Electricity: motive power systems – Battery-fed motor systems
Patent
1976-10-18
1978-12-26
Schaefer, Robert K.
Electricity: motive power systems
Battery-fed motor systems
307 72, 307 85, H02P 100
Patent
active
041318293
ABSTRACT:
In an electric power converting apparatus utilized to convert the power of a storage battery into an AC voltage, step up the AC voltage by use of a step up transformer and rectify the secondary voltage of the transformer to directly operate a DC driving motor of a car or an AC motor through an inverter, a rectifier and an inverter are provided to energize the secondary of the transformer from a commercial source and another rectifier is provided on the primary side of the transformer to charge the storage battery.
REFERENCES:
patent: 3339080 (1967-08-01), Howald
patent: 3350620 (1967-10-01), Barron
patent: 3514681 (1970-05-01), Dorn et al.
patent: 3736480 (1973-05-01), Lee
patent: 3846691 (1971-02-01), Higgins
patent: 3986098 (1976-10-01), Tamii et al.
Mutter M. K.
Schaefer Robert K.
Tokyo Shibaura Denki K.K.
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