Inverter loop latch with integrated AC detection reset
US7525266B2 · kind B2 · utility
12Cited by
14References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 30, 2006 |
| Grant date | Apr 28, 2009 |
| Priority date | — |
| Expiry date | Sep 5, 2026 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02P29/032
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A first illustrative embodiment includes an actuator having both a Run state and a Hold state, the actuator including circuitry for detecting power supply abnormalities and causing the Run state to occur following a power supply abnormality. In another illustrative embodiment, the present invention includes an actuator having both a Run state and a Hold state, the actuator including a power detect circuit that keeps the actuator from entering the Hold state when the power supply is below a certain level.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.