Control apparatus for induction motor
US4532464A · kind A · utility
11Cited by
5References
9Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Dec 27, 1983 |
| Grant date | Jul 30, 1985 |
| Priority date | — |
| Expiry date | Dec 27, 2003 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02P21/09
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A control apparatus for an induction motor wherein an inverter is connected between a power source and the induction motor so as to energize the induction motor through the inverter, characterized in that when an input voltage of the inverter has lowered, a magnetizing current component command is decreased, while a torque current component command is increased.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.