Protective device and method for installation of a protective function in a protective device
US7319922B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 7, 2003 |
| Grant date | Jan 15, 2008 |
| Priority date | — |
| Expiry date | Nov 7, 2023 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02H1/0061
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A protective device for an electrical power distribution network has: means for processing measured values from measurement appliances for the power distribution network, means for initiating switching commands by means of primary appliances for the power distribution network, as well as a programmable protective function which, when it is carried out, determines the switching commands on the basis of the measured values. In this case, the protective device has programmable logic, which can be programmed in order to carry out the protective function. A method for installation of a programmable protective function in a protective device for an electrical power distribution network has the following steps:
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.