Patent · US Active

Method and a device for impressing a measuring-signal voltage on a power supply network

US9157944B2 · kind B2 · utility

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1References
10Claims
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Assignee

Inventors

Key dates

Filing dateJul 18, 2012
Grant dateOct 13, 2015
Priority date
Expiry dateJul 17, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04B2203/5491
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method and device for impressing a measuring-signal voltage (U) on a power supply network in which a generator signal (Usig) is alternately sampled by two sample-and-hold elements (20, S1, S3), the sampled values are alternately allocated to a first pulse sequence (P1) and a second pulse sequence (P2), the pulse sequences (P1, P2) are separately inductively transmitted and the secondary-side measuring-signal voltage (U) is formed by adding the induced partial voltages (U1, U2) together.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.