Signal collecting and sending device for high-voltage direct-current converter valve, has shielding shell whose cover is provided with insulation supporting column that is provided with emitter probe

G. Wang (Inventor), Chunyu Zhang (Inventor), Y. Li (Inventor)

Research output: Patent

Abstract

The device has a emitter (3) comprising a light-emitting tube (32) packaged in a shielding shell (31), an amplifier and a power supplying unit that supplies power to the light-emitting tube and the amplifier. A sensor and the emitter are connected by an emitter probe (4). An electric signal detected by the sensor is transmitted to the amplifier in the emitter to amplify the power. A cover (37) of the shielding shell is provided with an insulation supporting column (5) that is provided with the emitter probe.
Original languageEnglish
Patent numberCN101907653-B
Filing date19/02/2014
CountryChina
Priority date25/06/2010
Priority numberCN10214618
Publication statusPublished - 2014
Externally publishedYes

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