Patent · US Expired

Microprocessor controller for starter/generator

US5583420A · kind A · utility

52Cited by
4References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 1, 1993
Grant dateDec 10, 1996
Priority date
Expiry dateOct 1, 2013

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02P2101/30
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A controller for a starter/generator used with an aircraft engine, includes means for monitoring field return current in a generator field winding; means for monitoring generator voltage; and microprocessor control means for adjusting generator field current as a function of the field current and voltage and field return current. The field return current and output voltage monitoring functions allow for open field, field integrity, over voltage, field weakening and torque limiting functions to be realized in an integrated programmable system configuration.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.