Proportional integral regulating loop for digital regulator device for motor vehicle excitation rotary electrical machine
US10193480B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 17, 2014 |
| Grant date | Jan 29, 2019 |
| Priority date | — |
| Expiry date | Dec 18, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02P9/30
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A regulating loop for a digital regulator of an excitation rotating electric machine for operation as a generator delivering an output voltage tailored by an excitation current. The digital regulator comprises a control device for controlling the excitation current and the regulating loop comprises, at input, a measuring device for measurement by sampling the output voltage generating a measurement signal (Um), an calculation device generating an error signal (e) equal to a difference between the measurement signal (Um) and a setpoint (U0), a processing system for processing of the error signal (e) generating a regulating signal (Ysat) comprising in parallel a first amplifier, an integrator and an anti-saturation system, and comprising, at output, a generation system for generation of a control signal (PWM) controlling the control device as a function of the regulating signal (Ysat). The anti-saturation system is a conditional detection system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.