Title:
AN ORGANIC COMBINED INSULATED DRY ELECTRONIC TRANSFORMER FOR OUTPUTTING THE OPTICAL SIGNALS
Document Type and Number:
WIPO Patent Application WO/2006/047922
Kind Code:
A1
Abstract:
An organic combined insulated dry electronic transformer for outputting optical signals, in which an organic insulating capacitor voltage-divider insulator is used as the main insulator to abear all the whole high voltage. A coreless coil is wound around outside of the tap of capacitance plate in the capacitor voltage-divider insulator to measure the current; or the low voltage signal is taken out from the capacitance plate near the tap in the capacitor voltage-divider insulator to measure the voltage, then the received current signals or the volatage signals are transformed into the optical signal by a converter that invertes the acquired current signal or the volatage signal into optical signal and are then outputted. The coreless coil as a current sensor has the ground potential and the capacitor as a volatage sensor has the low potential.
Inventors:
WANG RUZHANG (CN)
Application Number:
PCT/CN2005/000955
Publication Date:
May 11, 2006
Filing Date:
June 30, 2005
Export Citation:
Assignee:
WANG RUZHANG (CN)
International Classes:
G01R15/00; G01R15/06; H01F38/34; (IPC1-7): H01F38/34; G01R15/00; G01R15/06
Domestic Patent References:
WO1999015906A1 | 1999-04-01 |
Foreign References:
JP2004117310A | 2004-04-15 | |||
KR20020006008A | 2002-01-18 |
Other References:
See also references of EP 1816660A4
Attorney, Agent or Firm:
BEIJING WAN HUI DA INTELLECTUAL PROPERTY AGENCY (Friendship Hotel No. 1, Zhongguancun Street
South, Haidian Distric, Beijing 3, CN)
Download PDF:
Previous Patent: A PORTABLE POWER-OPERATED GREASE GUN
Next Patent: A SPECTACLE FOLDED INTO BOX-SHAPED
Next Patent: A SPECTACLE FOLDED INTO BOX-SHAPED