Arrangement and method for monitoring and controlling a plurality of series-connected capacitors
US7671569B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 19, 2006 |
| Grant date | Mar 2, 2010 |
| Priority date | — |
| Expiry date | Apr 2, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/13
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A method for monitoring and controlling a plurality of series-connected capacitance, wherein at least during the discharge of the capacitances, there is determined a voltage of every capacitance, and in the instance of a drop-off of a voltage of one of the capacitances below a first threshold voltage of this capacitance, the capacitance is bridged over to at least the end of the discharge. Also provided are devices for determining every voltage of every capacitance, devices for symmetrizing voltages among the capacitances, and devices for the deactivation of at least one of the capacitances.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.