Lag compensating controller having an improved transient response
US6445169B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | May 11, 2001 |
| Grant date | Sep 3, 2002 |
| Priority date | — |
| Expiry date | May 11, 2021 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02M1/0025
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A controller and apparatus for use in a control system. The controller includes a first gain element configured to provide a first predetermined gain to an output error signal describing an error in the output of the control system; a compensator including a control loop including a storage element, the control loop receiving the output error signal, a second gain element configured to provide a second predetermined gain to the output of the control loop, and a detector configured to modify the contents of the storage element according to a predetermined adjustment value when a minimum predetermined excursion occurs in the output error signal; and a combiner configured to combine the outputs of the first and second gain elements to produce an output control signal for the control system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.