JPS52316A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Control system of an ac electric motor
Assignee: Mitsubishi Electric Corp
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Filing: 1975-05-23
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Granted: —
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Expires: 1995-05-23
Abstract
Abstract PURPOSE: In the variable frequency control system of an AC electric motor by pulse commands, the response quantities of speed or hunting and so forth are detected to be used in feedback pulse, and the pulse is added to command pulse input points like a digital to responsively control a feed phase, improving the movable-character in low speed range. COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Masahiko Akamatsu
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-23 16:22
CPC Classifications
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